diff options
Diffstat (limited to 'drivers')
349 files changed, 3226 insertions, 2106 deletions
diff --git a/drivers/acpi/pptt.c b/drivers/acpi/pptt.c index 10975bb603fb..a35dd0e41c27 100644 --- a/drivers/acpi/pptt.c +++ b/drivers/acpi/pptt.c @@ -536,16 +536,19 @@ static int topology_get_acpi_cpu_tag(struct acpi_table_header *table, static struct acpi_table_header *acpi_get_pptt(void) { static struct acpi_table_header *pptt; + static bool is_pptt_checked; acpi_status status; /* * PPTT will be used at runtime on every CPU hotplug in path, so we * don't need to call acpi_put_table() to release the table mapping. */ - if (!pptt) { + if (!pptt && !is_pptt_checked) { status = acpi_get_table(ACPI_SIG_PPTT, 0, &pptt); if (ACPI_FAILURE(status)) acpi_pptt_warn_missing(); + + is_pptt_checked = true; } return pptt; diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c index 1278969eec1f..4bd16b3f0781 100644 --- a/drivers/acpi/processor_driver.c +++ b/drivers/acpi/processor_driver.c @@ -263,6 +263,12 @@ static int __init acpi_processor_driver_init(void) if (acpi_disabled) return 0; + if (!cpufreq_register_notifier(&acpi_processor_notifier_block, + CPUFREQ_POLICY_NOTIFIER)) { + acpi_processor_cpufreq_init = true; + acpi_processor_ignore_ppc_init(); + } + result = driver_register(&acpi_processor_driver); if (result < 0) return result; @@ -276,12 +282,6 @@ static int __init acpi_processor_driver_init(void) cpuhp_setup_state_nocalls(CPUHP_ACPI_CPUDRV_DEAD, "acpi/cpu-drv:dead", NULL, acpi_soft_cpu_dead); - if (!cpufreq_register_notifier(&acpi_processor_notifier_block, - CPUFREQ_POLICY_NOTIFIER)) { - acpi_processor_cpufreq_init = true; - acpi_processor_ignore_ppc_init(); - } - acpi_processor_throttling_init(); return 0; err: diff --git a/drivers/acpi/processor_thermal.c b/drivers/acpi/processor_thermal.c index e534fd49a67e..b7c6287eccca 100644 --- a/drivers/acpi/processor_thermal.c +++ b/drivers/acpi/processor_thermal.c @@ -140,9 +140,13 @@ void acpi_thermal_cpufreq_init(struct cpufreq_policy *policy) ret = freq_qos_add_request(&policy->constraints, &pr->thermal_req, FREQ_QOS_MAX, INT_MAX); - if (ret < 0) + if (ret < 0) { pr_err("Failed to add freq constraint for CPU%d (%d)\n", cpu, ret); + continue; + } + + thermal_cooling_device_update(pr->cdev); } } @@ -153,8 +157,12 @@ void acpi_thermal_cpufreq_exit(struct cpufreq_policy *policy) for_each_cpu(cpu, policy->related_cpus) { struct acpi_processor *pr = per_cpu(processors, cpu); - if (pr) - freq_qos_remove_request(&pr->thermal_req); + if (!pr) + continue; + + freq_qos_remove_request(&pr->thermal_req); + + thermal_cooling_device_update(pr->cdev); } } #else /* ! CONFIG_CPU_FREQ */ diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c index 7c9125df5a65..7b4801ce62d6 100644 --- a/drivers/acpi/resource.c +++ b/drivers/acpi/resource.c @@ -400,6 +400,13 @@ static const struct dmi_system_id medion_laptop[] = { DMI_MATCH(DMI_BOARD_NAME, "M17T"), }, }, + { + .ident = "MEDION S17413", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "MEDION"), + DMI_MATCH(DMI_BOARD_NAME, "M1xA"), + }, + }, { } }; diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index 710ac640267d..fd7cbce8076e 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -497,6 +497,14 @@ static const struct dmi_system_id video_detect_dmi_table[] = { }, { .callback = video_detect_force_native, + /* Acer Aspire 3830TG */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 3830TG"), + }, + }, + { + .callback = video_detect_force_native, /* Acer Aspire 4810T */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), @@ -716,6 +724,13 @@ static const struct dmi_system_id video_detect_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Dell G15 5515"), }, }, + { + .callback = video_detect_force_native, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 15 3535"), + }, + }, /* * Desktops which falsely report a backlight and which our heuristics diff --git a/drivers/acpi/x86/utils.c b/drivers/acpi/x86/utils.c index e45285d4e62a..da5727069d85 100644 --- a/drivers/acpi/x86/utils.c +++ b/drivers/acpi/x86/utils.c @@ -251,6 +251,7 @@ bool force_storage_d3(void) #define ACPI_QUIRK_UART1_TTY_UART2_SKIP BIT(1) #define ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY BIT(2) #define ACPI_QUIRK_USE_ACPI_AC_AND_BATTERY BIT(3) +#define ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS BIT(4) static const struct dmi_system_id acpi_quirk_skip_dmi_ids[] = { /* @@ -280,13 +281,35 @@ static const struct dmi_system_id acpi_quirk_skip_dmi_ids[] = { */ #if IS_ENABLED(CONFIG_X86_ANDROID_TABLETS) { + /* Acer Iconia One 7 B1-750 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Insyde"), + DMI_MATCH(DMI_PRODUCT_NAME, "VESPA2"), + }, + .driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS | + ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY | + ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS), + }, + { .matches = { DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ME176C"), }, .driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS | ACPI_QUIRK_UART1_TTY_UART2_SKIP | - ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY), + ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY | + ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS), + }, + { + /* Lenovo Yoga Book X90F/L */ + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Intel Corporation"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "CHERRYVIEW D1 PLATFORM"), + DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "YETI-11"), + }, + .driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS | + ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY | + ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS), }, { .matches = { @@ -294,7 +317,8 @@ static const struct dmi_system_id acpi_quirk_skip_dmi_ids[] = { DMI_MATCH(DMI_PRODUCT_NAME, "TF103C"), }, .driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS | - ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY), + ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY | + ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS), }, { /* Lenovo Yoga Tablet 2 1050F/L */ @@ -336,7 +360,8 @@ static const struct dmi_system_id acpi_quirk_skip_dmi_ids[] = { DMI_MATCH(DMI_PRODUCT_NAME, "M890BAP"), }, .driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS | - ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY), + ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY | + ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS), }, { /* Whitelabel (sold as various brands) TM800A550L */ @@ -413,6 +438,20 @@ int acpi_quirk_skip_serdev_enumeration(struct device *controller_parent, bool *s return 0; } EXPORT_SYMBOL_GPL(acpi_quirk_skip_serdev_enumeration); + +bool acpi_quirk_skip_gpio_event_handlers(void) +{ + const struct dmi_system_id *dmi_id; + long quirks; + + dmi_id = dmi_first_match(acpi_quirk_skip_dmi_ids); + if (!dmi_id) + return false; + + quirks = (unsigned long)dmi_id->driver_data; + return (quirks & ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS); +} +EXPORT_SYMBOL_GPL(acpi_quirk_skip_gpio_event_handlers); #endif /* Lists of PMIC ACPI HIDs with an (often better) native charger driver */ diff --git a/drivers/ata/pata_parport/pata_parport.c b/drivers/ata/pata_parport/pata_parport.c index 294a266a0dda..c1576d943b43 100644 --- a/drivers/ata/pata_parport/pata_parport.c +++ b/drivers/ata/pata_parport/pata_parport.c @@ -381,6 +381,7 @@ static void pata_parport_dev_release(struct device *dev) { struct pi_adapter *pi = container_of(dev, struct pi_adapter, dev); + ida_free(&pata_parport_bus_dev_ids, dev->id); kfree(pi); } @@ -433,23 +434,27 @@ static struct pi_adapter *pi_init_one(struct parport *parport, if (bus_for_each_dev(&pata_parport_bus_type, NULL, &match, pi_find_dev)) return NULL; + id = ida_alloc(&pata_parport_bus_dev_ids, GFP_KERNEL); + if (id < 0) + return NULL; + pi = kzalloc(sizeof(struct pi_adapter), GFP_KERNEL); - if (!pi) + if (!pi) { + ida_free(&pata_parport_bus_dev_ids, id); return NULL; + } /* set up pi->dev before pi_probe_unit() so it can use dev_printk() */ pi->dev.parent = &pata_parport_bus; pi->dev.bus = &pata_parport_bus_type; pi->dev.driver = &pr->driver; pi->dev.release = pata_parport_dev_release; - id = ida_alloc(&pata_parport_bus_dev_ids, GFP_KERNEL); - if (id < 0) - return NULL; /* pata_parport_dev_release will do kfree(pi) */ pi->dev.id = id; dev_set_name(&pi->dev, "pata_parport.%u", pi->dev.id); if (device_register(&pi->dev)) { put_device(&pi->dev); - goto out_ida_free; + /* pata_parport_dev_release will do ida_free(dev->id) and kfree(pi) */ + return NULL; } pi->proto = pr; @@ -464,8 +469,7 @@ static struct pi_adapter *pi_init_one(struct parport *parport, pi->port = parport->base; par_cb.private = pi; - pi->pardev = parport_register_dev_model(parport, DRV_NAME, &par_cb, - pi->dev.id); + pi->pardev = parport_register_dev_model(parport, DRV_NAME, &par_cb, id); if (!pi->pardev) goto out_module_put; @@ -487,12 +491,13 @@ static struct pi_adapter *pi_init_one(struct parport *parport, pi_connect(pi); if (ata_host_activate(host, 0, NULL, 0, &pata_parport_sht)) - goto out_unreg_parport; + goto out_disconnect; return pi; -out_unreg_parport: +out_disconnect: pi_disconnect(pi); +out_unreg_parport: parport_unregister_device(pi->pardev); if (pi->proto->release_proto) pi->proto->release_proto(pi); @@ -500,8 +505,7 @@ out_module_put: module_put(pi->proto->owner); out_unreg_dev: device_unregister(&pi->dev); -out_ida_free: - ida_free(&pata_parport_bus_dev_ids, pi->dev.id); + /* pata_parport_dev_release will do ida_free(dev->id) and kfree(pi) */ return NULL; } @@ -626,8 +630,7 @@ static void pi_remove_one(struct device *dev) pi_disconnect(pi); pi_release(pi); device_unregister(dev); - ida_free(&pata_parport_bus_dev_ids, dev->id); - /* pata_parport_dev_release will do kfree(pi) */ + /* pata_parport_dev_release will do ida_free(dev->id) and kfree(pi) */ } static ssize_t delete_device_store(struct bus_type *bus, const char *buf, @@ -643,6 +646,7 @@ static ssize_t delete_device_store(struct bus_type *bus, const char *buf, } pi_remove_one(dev); + put_device(dev); mutex_unlock(&pi_mutex); return count; diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c index eec0cc2144e0..e327a0229dc1 100644 --- a/drivers/atm/idt77252.c +++ b/drivers/atm/idt77252.c @@ -2909,6 +2909,7 @@ close_card_oam(struct idt77252_dev *card) recycle_rx_pool_skb(card, &vc->rcv.rx_pool); } + kfree(vc); } } } @@ -2952,6 +2953,15 @@ open_card_ubr0(struct idt77252_dev *card) return 0; } +static void +close_card_ubr0(struct idt77252_dev *card) +{ + struct vc_map *vc = card->vcs[0]; + + free_scq(card, vc->scq); + kfree(vc); +} + static int idt77252_dev_open(struct idt77252_dev *card) { @@ -3001,6 +3011,7 @@ static void idt77252_dev_close(struct atm_dev *dev) struct idt77252_dev *card = dev->dev_data; u32 conf; + close_card_ubr0(card); close_card_oam(card); conf = SAR_CFG_RXPTH | /* enable receive path */ diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 839373451c2b..28eb59fd71ca 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -1859,35 +1859,44 @@ static blk_status_t loop_queue_rq(struct blk_mq_hw_ctx *hctx, static void loop_handle_cmd(struct loop_cmd *cmd) { + struct cgroup_subsys_state *cmd_blkcg_css = cmd->blkcg_css; + struct cgroup_subsys_state *cmd_memcg_css = cmd->memcg_css; struct request *rq = blk_mq_rq_from_pdu(cmd); const bool write = op_is_write(req_op(rq)); struct loop_device *lo = rq->q->queuedata; int ret = 0; struct mem_cgroup *old_memcg = NULL; + const bool use_aio = cmd->use_aio; if (write && (lo->lo_flags & LO_FLAGS_READ_ONLY)) { ret = -EIO; goto failed; } - if (cmd->blkcg_css) - kthread_associate_blkcg(cmd->blkcg_css); - if (cmd->memcg_css) + if (cmd_blkcg_css) + kthread_associate_blkcg(cmd_blkcg_css); + if (cmd_memcg_css) old_memcg = set_active_memcg( - mem_cgroup_from_css(cmd->memcg_css)); + mem_cgroup_from_css(cmd_memcg_css)); + /* + * do_req_filebacked() may call blk_mq_complete_request() synchronously + * or asynchronously if using aio. Hence, do not touch 'cmd' after + * do_req_filebacked() has returned unless we are sure that 'cmd' has + * not yet been completed. + */ ret = do_req_filebacked(lo, rq); - if (cmd->blkcg_css) + if (cmd_blkcg_css) kthread_associate_blkcg(NULL); - if (cmd->memcg_css) { + if (cmd_memcg_css) { set_active_memcg(old_memcg); - css_put(cmd->memcg_css); + css_put(cmd_memcg_css); } failed: /* complete non-aio request */ - if (!cmd->use_aio || ret) { + if (!use_aio || ret) { if (ret == -EOPNOTSUPP) cmd->ret = ret; else diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c index 4c601ca9552a..9e6b032c8ecc 100644 --- a/drivers/block/null_blk/main.c +++ b/drivers/block/null_blk/main.c @@ -1413,8 +1413,7 @@ static inline void nullb_complete_cmd(struct nullb_cmd *cmd) case NULL_IRQ_SOFTIRQ: switch (cmd->nq->dev->queue_mode) { case NULL_Q_MQ: - if (likely(!blk_should_fake_timeout(cmd->rq->q))) - blk_mq_complete_request(cmd->rq); + blk_mq_complete_request(cmd->rq); break; case NULL_Q_BIO: /* @@ -1658,12 +1657,13 @@ static enum blk_eh_timer_return null_timeout_rq(struct request *rq) } static blk_status_t null_queue_rq(struct blk_mq_hw_ctx *hctx, - const struct blk_mq_queue_data *bd) + const struct blk_mq_queue_data *bd) { - struct nullb_cmd *cmd = blk_mq_rq_to_pdu(bd->rq); + struct request *rq = bd->rq; + struct nullb_cmd *cmd = blk_mq_rq_to_pdu(rq); struct nullb_queue *nq = hctx->driver_data; - sector_t nr_sectors = blk_rq_sectors(bd->rq); - sector_t sector = blk_rq_pos(bd->rq); + sector_t nr_sectors = blk_rq_sectors(rq); + sector_t sector = blk_rq_pos(rq); const bool is_poll = hctx->type == HCTX_TYPE_POLL; might_sleep_if(hctx->flags & BLK_MQ_F_BLOCKING); @@ -1672,14 +1672,15 @@ static blk_status_t null_queue_rq(struct blk_mq_hw_ctx *hctx, hrtimer_init(&cmd->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); cmd->timer.function = null_cmd_timer_expired; } - cmd->rq = bd->rq; + cmd->rq = rq; cmd->error = BLK_STS_OK; cmd->nq = nq; - cmd->fake_timeout = should_timeout_request(bd->rq); + cmd->fake_timeout = should_timeout_request(rq) || + blk_should_fake_timeout(rq->q); - blk_mq_start_request(bd->rq); + blk_mq_start_request(rq); - if (should_requeue_request(bd->rq)) { + if (should_requeue_request(rq)) { /* * Alternate between hitting the core BUSY path, and the * driver driven requeue path @@ -1687,22 +1688,20 @@ static blk_status_t null_queue_rq(struct blk_mq_hw_ctx *hctx, nq->requeue_selection++; if (nq->requeue_selection & 1) return BLK_STS_RESOURCE; - else { - blk_mq_requeue_request(bd->rq, true); - return BLK_STS_OK; - } + blk_mq_requeue_request(rq, true); + return BLK_STS_OK; } if (is_poll) { spin_lock(&nq->poll_lock); - list_add_tail(&bd->rq->queuelist, &nq->poll_list); + list_add_tail(&rq->queuelist, &nq->poll_list); spin_unlock(&nq->poll_lock); return BLK_STS_OK; } if (cmd->fake_timeout) return BLK_STS_OK; - return null_handle_cmd(cmd, sector, nr_sectors, req_op(bd->rq)); + return null_handle_cmd(cmd, sector, nr_sectors, req_op(rq)); } static void cleanup_queue(struct nullb_queue *nq) diff --git a/drivers/block/sunvdc.c b/drivers/block/sunvdc.c index fb855da971ee..9fa821fa76b0 100644 --- a/drivers/block/sunvdc.c +++ b/drivers/block/sunvdc.c @@ -972,6 +972,8 @@ static int vdc_port_probe(struct vio_dev *vdev, const struct vio_device_id *id) print_version(); hp = mdesc_grab(); + if (!hp) + return -ENODEV; err = -ENODEV; if ((vdev->dev_no << PARTITION_SHIFT) & ~(u64)MINORMASK) { diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c index d1d1c8d606c8..c73cc57ec547 100644 --- a/drivers/block/ublk_drv.c +++ b/drivers/block/ublk_drv.c @@ -715,7 +715,8 @@ static void __ublk_fail_req(struct ublk_queue *ubq, struct ublk_io *io, } } -static void ubq_complete_io_cmd(struct ublk_io *io, int res) +static void ubq_complete_io_cmd(struct ublk_io *io, int res, + unsigned issue_flags) { /* mark this cmd owned by ublksrv */ io->flags |= UBLK_IO_FLAG_OWNED_BY_SRV; @@ -727,7 +728,7 @@ static void ubq_complete_io_cmd(struct ublk_io *io, int res) io->flags &= ~UBLK_IO_FLAG_ACTIVE; /* tell ublksrv one io request is coming */ - io_uring_cmd_done(io->cmd, res, 0); + io_uring_cmd_done(io->cmd, res, 0, issue_flags); } #define UBLK_REQUEUE_DELAY_MS 3 @@ -744,7 +745,8 @@ static inline void __ublk_abort_rq(struct ublk_queue *ubq, mod_delayed_work(system_wq, &ubq->dev->monitor_work, 0); } -static inline void __ublk_rq_task_work(struct request *req) +static inline void __ublk_rq_task_work(struct request *req, + unsigned issue_flags) { struct ublk_queue *ubq = req->mq_hctx->driver_data; int tag = req->tag; @@ -782,7 +784,7 @@ static inline void __ublk_rq_task_work(struct request *req) pr_devel("%s: need get data. op %d, qid %d tag %d io_flags %x\n", __func__, io->cmd->cmd_op, ubq->q_id, req->tag, io->flags); - ubq_complete_io_cmd(io, UBLK_IO_RES_NEED_GET_DATA); + ubq_complete_io_cmd(io, UBLK_IO_RES_NEED_GET_DATA, issue_flags); return; } /* @@ -820,17 +822,18 @@ static inline void __ublk_rq_task_work(struct request *req) mapped_bytes >> 9; } - ubq_complete_io_cmd(io, UBLK_IO_RES_OK); + ubq_complete_io_cmd(io, UBLK_IO_RES_OK, issue_flags); } -static inline void ublk_forward_io_cmds(struct ublk_queue *ubq) +static inline void ublk_forward_io_cmds(struct ublk_queue *ubq, + unsigned issue_flags) { struct llist_node *io_cmds = llist_del_all(&ubq->io_cmds); struct ublk_rq_data *data, *tmp; io_cmds = llist_reverse_order(io_cmds); llist_for_each_entry_safe(data, tmp, io_cmds, node) - __ublk_rq_task_work(blk_mq_rq_from_pdu(data)); + __ublk_rq_task_work(blk_mq_rq_from_pdu(data), issue_flags); } static inline void ublk_abort_io_cmds(struct ublk_queue *ubq) @@ -842,12 +845,12 @@ static inline void ublk_abort_io_cmds(struct ublk_queue *ubq) __ublk_abort_rq(ubq, blk_mq_rq_from_pdu(data)); } -static void ublk_rq_task_work_cb(struct io_uring_cmd *cmd) +static void ublk_rq_task_work_cb(struct io_uring_cmd *cmd, unsigned issue_flags) { struct ublk_uring_cmd_pdu *pdu = ublk_get_uring_cmd_pdu(cmd); struct ublk_queue *ubq = pdu->ubq; - ublk_forward_io_cmds(ubq); + ublk_forward_io_cmds(ubq, issue_flags); } static void ublk_rq_task_work_fn(struct callback_head *work) @@ -856,8 +859,9 @@ static void ublk_rq_task_work_fn(struct callback_head *work) struct ublk_rq_data, work); struct request *req = blk_mq_rq_from_pdu(data); struct ublk_queue *ubq = req->mq_hctx->driver_data; + unsigned issue_flags = IO_URING_F_UNLOCKED; - ublk_forward_io_cmds(ubq); + ublk_forward_io_cmds(ubq, issue_flags); } static void ublk_queue_cmd(struct ublk_queue *ubq, struct request *rq) @@ -1111,7 +1115,8 @@ static void ublk_cancel_queue(struct ublk_queue *ubq) struct ublk_io *io = &ubq->ios[i]; if (io->flags & UBLK_IO_FLAG_ACTIVE) - io_uring_cmd_done(io->cmd, UBLK_IO_RES_ABORT, 0); + io_uring_cmd_done(io->cmd, UBLK_IO_RES_ABORT, 0, + IO_URING_F_UNLOCKED); } /* all io commands are canceled */ @@ -1351,7 +1356,7 @@ static int ublk_ch_uring_cmd(struct io_uring_cmd *cmd, unsigned int issue_flags) return -EIOCBQUEUED; out: - io_uring_cmd_done(cmd, ret, 0); + io_uring_cmd_done(cmd, ret, 0, issue_flags); pr_devel("%s: complete: cmd op %d, tag %d ret %x io_flags %x\n", __func__, cmd_op, tag, ret, io->flags); return -EIOCBQUEUED; @@ -1602,17 +1607,18 @@ static int ublk_ctrl_start_dev(struct ublk_device *ub, struct io_uring_cmd *cmd) set_bit(GD_SUPPRESS_PART_SCAN, &disk->state); get_device(&ub->cdev_dev); + ub->dev_info.state = UBLK_S_DEV_LIVE; ret = add_disk(disk); if (ret) { /* * Has to drop the reference since ->free_disk won't be * called in case of add_disk failure. */ + ub->dev_info.state = UBLK_S_DEV_DEAD; ublk_put_device(ub); goto out_put_disk; } set_bit(UB_STATE_USED, &ub->state); - ub->dev_info.state = UBLK_S_DEV_LIVE; out_put_disk: if (ret) put_disk(disk); @@ -2233,7 +2239,7 @@ static int ublk_ctrl_uring_cmd(struct io_uring_cmd *cmd, if (ub) ublk_put_device(ub); out: - io_uring_cmd_done(cmd, ret, 0); + io_uring_cmd_done(cmd, ret, 0, issue_flags); pr_devel("%s: cmd done ret %d cmd_op %x, dev id %d qid %d\n", __func__, ret, cmd->cmd_op, header->dev_id, header->queue_id); return -EIOCBQUEUED; diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c index bede8b005594..af774688f1c0 100644 --- a/drivers/bluetooth/btintel.c +++ b/drivers/bluetooth/btintel.c @@ -26,7 +26,14 @@ #define ECDSA_HEADER_LEN 320 #define BTINTEL_PPAG_NAME "PPAG" -#define BTINTEL_PPAG_PREFIX "\\_SB_.PCI0.XHCI.RHUB" + +/* structure to store the PPAG data read from ACPI table */ +struct btintel_ppag { + u32 domain; + u32 mode; + acpi_status status; + struct hci_dev *hdev; +}; #define CMD_WRITE_BOOT_PARAMS 0xfc0e struct cmd_write_boot_params { @@ -1295,17 +1302,16 @@ static acpi_status btintel_ppag_callback(acpi_handle handle, u32 lvl, void *data status = acpi_get_name(handle, ACPI_FULL_PATHNAME, &string); if (ACPI_FAILURE(status)) { - bt_dev_warn(hdev, "ACPI Failure: %s", acpi_format_exception(status)); + bt_dev_warn(hdev, "PPAG-BT: ACPI Failure: %s", acpi_format_exception(status)); return status; } - if (strncmp(BTINTEL_PPAG_PREFIX, string.pointer, - strlen(BTINTEL_PPAG_PREFIX))) { + len = strlen(string.pointer); + if (len < strlen(BTINTEL_PPAG_NAME)) { kfree(string.pointer); return AE_OK; } - len = strlen(string.pointer); if (strncmp((char *)string.pointer + len - 4, BTINTEL_PPAG_NAME, 4)) { kfree(string.pointer); return AE_OK; @@ -1314,7 +1320,8 @@ static acpi_status btintel_ppag_callback(acpi_handle handle, u32 lvl, void *data status = acpi_evaluate_object(handle, NULL, NULL, &buffer); if (ACPI_FAILURE(status)) { - bt_dev_warn(hdev, "ACPI Failure: %s", acpi_format_exception(status)); + ppag->status = status; + bt_dev_warn(hdev, "PPAG-BT: ACPI Failure: %s", acpi_format_exception(status)); return status; } @@ -1323,8 +1330,9 @@ static acpi_status btintel_ppag_callback(acpi_handle handle, u32 lvl, void *data if (p->type != ACPI_TYPE_PACKAGE || p->package.count != 2) { kfree(buffer.pointer); - bt_dev_warn(hdev, "Invalid object type: %d or package count: %d", + bt_dev_warn(hdev, "PPAG-BT: Invalid object type: %d or package count: %d", p->type, p->package.count); + ppag->status = AE_ERROR; return AE_ERROR; } @@ -1335,6 +1343,7 @@ static acpi_status btintel_ppag_callback(acpi_handle handle, u32 lvl, void *data ppag->domain = (u32)p->package.elements[0].integer.value; ppag->mode = (u32)p->package.elements[1].integer.value; + ppag->status = AE_OK; kfree(buffer.pointer); return AE_CTRL_TERMINATE; } @@ -2314,12 +2323,12 @@ error: static void btintel_set_ppag(struct hci_dev *hdev, struct intel_version_tlv *ver) { - acpi_status status; struct btintel_ppag ppag; struct sk_buff *skb; struct btintel_loc_aware_reg ppag_cmd; + acpi_handle handle; - /* PPAG is not supported if CRF is HrP2, Jfp2, JfP1 */ + /* PPAG is not supported if CRF is HrP2, Jfp2, JfP1 */ switch (ver->cnvr_top & 0xFFF) { case 0x504: /* Hrp2 */ case 0x202: /* Jfp2 */ @@ -2327,29 +2336,35 @@ static void btintel_set_ppag(struct hci_dev *hdev, struct intel_version_tlv *ver return; } + handle = ACPI_HANDLE(GET_HCIDEV_DEV(hdev)); + if (!handle) { + bt_dev_info(hdev, "No support for BT device in ACPI firmware"); + return; + } + memset(&ppag, 0, sizeof(ppag)); ppag.hdev = hdev; - status = acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, - ACPI_UINT32_MAX, NULL, - btintel_ppag_callback, &ppag, NULL); + ppag.status = AE_NOT_FOUND; + acpi_walk_namespace(ACPI_TYPE_PACKAGE, handle, 1, NULL, + btintel_ppag_callback, &ppag, NULL); - if (ACPI_FAILURE(status)) { - /* Do not log warning message if ACPI entry is not found */ - if (status == AE_NOT_FOUND) + if (ACPI_FAILURE(ppag.status)) { + if (ppag.status == AE_NOT_FOUND) { + bt_dev_dbg(hdev, "PPAG-BT: ACPI entry not found"); return; - bt_dev_warn(hdev, "PPAG: ACPI Failure: %s", acpi_format_exception(status)); + } return; } if (ppag.domain != 0x12) { - bt_dev_warn(hdev, "PPAG-BT Domain disabled"); + bt_dev_warn(hdev, "PPAG-BT: domain is not bluetooth"); return; } /* PPAG mode, BIT0 = 0 Disabled, BIT0 = 1 Enabled */ if (!(ppag.mode & BIT(0))) { - bt_dev_dbg(hdev, "PPAG disabled"); + bt_dev_dbg(hdev, "PPAG-BT: disabled"); return; } diff --git a/drivers/bluetooth/btintel.h b/drivers/bluetooth/btintel.h index 8e7da877efae..8fdb65b66315 100644 --- a/drivers/bluetooth/btintel.h +++ b/drivers/bluetooth/btintel.h @@ -137,13 +137,6 @@ struct intel_offload_use_cases { __u8 preset[8]; } __packed; -/* structure to store the PPAG data read from ACPI table */ -struct btintel_ppag { - u32 domain; - u32 mode; - struct hci_dev *hdev; -}; - struct btintel_loc_aware_reg { __le32 mcc; __le32 sel; diff --git a/drivers/bluetooth/btqcomsmd.c b/drivers/bluetooth/btqcomsmd.c index 2acb719e596f..11c7e04bf394 100644 --- a/drivers/bluetooth/btqcomsmd.c +++ b/drivers/bluetooth/btqcomsmd.c @@ -122,6 +122,21 @@ static int btqcomsmd_setup(struct hci_dev *hdev) return 0; } +static int btqcomsmd_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr) +{ + int ret; + + ret = qca_set_bdaddr_rome(hdev, bdaddr); + if (ret) + return ret; + + /* The firmware stops responding for a while after setting the bdaddr, + * causing timeouts for subsequent commands. Sleep a bit to avoid this. + */ + usleep_range(1000, 10000); + return 0; +} + static int btqcomsmd_probe(struct platform_device *pdev) { struct btqcomsmd *btq; @@ -162,7 +177,7 @@ static int btqcomsmd_probe(struct platform_device *pdev) hdev->close = btqcomsmd_close; hdev->send = btqcomsmd_send; hdev->setup = btqcomsmd_setup; - hdev->set_bdaddr = qca_set_bdaddr_rome; + hdev->set_bdaddr = btqcomsmd_set_bdaddr; ret = hci_register_dev(hdev); if (ret < 0) diff --git a/drivers/bluetooth/btsdio.c b/drivers/bluetooth/btsdio.c index 795be33f2892..02893600db39 100644 --- a/drivers/bluetooth/btsdio.c +++ b/drivers/bluetooth/btsdio.c @@ -354,6 +354,7 @@ static void btsdio_remove(struct sdio_func *func) BT_DBG("func %p", func); + cancel_work_sync(&data->work); if (!data) return; diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 18bc94718711..5c536151ef83 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -1050,21 +1050,11 @@ static int btusb_recv_bulk(struct btusb_data *data, void *buffer, int count) hci_skb_expect(skb) -= len; if (skb->len == HCI_ACL_HDR_SIZE) { - __u16 handle = __le16_to_cpu(hci_acl_hdr(skb)->handle); __le16 dlen = hci_acl_hdr(skb)->dlen; - __u8 type; /* Complete ACL header */ hci_skb_expect(skb) = __le16_to_cpu(dlen); - /* Detect if ISO packet has been sent over bulk */ - if (hci_conn_num(data->hdev, ISO_LINK)) { - type = hci_conn_lookup_type(data->hdev, - hci_handle(handle)); - if (type == ISO_LINK) - hci_skb_pkt_type(skb) = HCI_ISODATA_PKT; - } - if (skb_tailroom(skb) < hci_skb_expect(skb)) { kfree_skb(skb); skb = NULL; diff --git a/drivers/bus/imx-weim.c b/drivers/bus/imx-weim.c index 2a6b4f676458..36d42484142a 100644 --- a/drivers/bus/imx-weim.c +++ b/drivers/bus/imx-weim.c @@ -204,8 +204,8 @@ static int weim_parse_dt(struct platform_device *pdev) const struct of_device_id *of_id = of_match_device(weim_id_table, &pdev->dev); const struct imx_weim_devtype *devtype = of_id->data; + int ret = 0, have_child = 0; struct device_node *child; - int ret, have_child = 0; struct weim_priv *priv; void __iomem *base; u32 reg; diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig index b6c5bf69a2b2..1eef05bb1f99 100644 --- a/drivers/clk/Kconfig +++ b/drivers/clk/Kconfig @@ -91,7 +91,7 @@ config COMMON_CLK_RK808 config COMMON_CLK_HI655X tristate "Clock driver for Hi655x" if EXPERT depends on (MFD_HI655X_PMIC || COMPILE_TEST) - depends on REGMAP + select REGMAP default MFD_HI655X_PMIC help This driver supports the hi655x PMIC clock. This diff --git a/drivers/clk/bcm/clk-bcm2835-aux.c b/drivers/clk/bcm/clk-bcm2835-aux.c index 290a2846a86b..0fafa5cba442 100644 --- a/drivers/clk/bcm/clk-bcm2835-aux.c +++ b/drivers/clk/bcm/clk-bcm2835-aux.c @@ -69,4 +69,3 @@ builtin_platform_driver(bcm2835_aux_clk_driver); MODULE_AUTHOR("Eric Anholt <eric@anholt.net>"); MODULE_DESCRIPTION("BCM2835 auxiliary peripheral clock driver"); -MODULE_LICENSE("GPL"); diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c index e74fe6219d14..8dc476ef5bf9 100644 --- a/drivers/clk/bcm/clk-bcm2835.c +++ b/drivers/clk/bcm/clk-bcm2835.c @@ -2350,4 +2350,3 @@ builtin_platform_driver(bcm2835_clk_driver); MODULE_AUTHOR("Eric Anholt <eric@anholt.net>"); MODULE_DESCRIPTION("BCM2835 clock driver"); -MODULE_LICENSE("GPL"); diff --git a/drivers/clk/clk-fixed-mmio.c b/drivers/clk/clk-fixed-mmio.c index 5225d17d6b3f..8609fca29cc4 100644 --- a/drivers/clk/clk-fixed-mmio.c +++ b/drivers/clk/clk-fixed-mmio.c @@ -99,4 +99,3 @@ module_platform_driver(of_fixed_mmio_clk_driver); MODULE_AUTHOR("Jan Kotas <jank@cadence.com>"); MODULE_DESCRIPTION("Memory Mapped IO Fixed clock driver"); -MODULE_LICENSE("GPL v2"); diff --git a/drivers/clk/clk-fsl-sai.c b/drivers/clk/clk-fsl-sai.c index 6238fcea0467..ee5baf993ff2 100644 --- a/drivers/clk/clk-fsl-sai.c +++ b/drivers/clk/clk-fsl-sai.c @@ -88,5 +88,4 @@ module_platform_driver(fsl_sai_clk_driver); MODULE_DESCRIPTION("Freescale SAI bitclock-as-a-clock driver"); MODULE_AUTHOR("Michael Walle <michael@walle.cc>"); -MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:fsl-sai-clk"); diff --git a/drivers/clk/clk-k210.c b/drivers/clk/clk-k210.c index 67a7cb3503c3..4eed667eddaf 100644 --- a/drivers/clk/clk-k210.c +++ b/drivers/clk/clk-k210.c @@ -495,7 +495,7 @@ static unsigned long k210_pll_get_rate(struct clk_hw *hw, f = FIELD_GET(K210_PLL_CLKF, reg) + 1; od = FIELD_GET(K210_PLL_CLKOD, reg) + 1; - return (u64)parent_rate * f / (r * od); + return div_u64((u64)parent_rate * f, r * od); } static const struct clk_ops k210_pll_ops = { diff --git a/drivers/clk/hisilicon/clk-hi3559a.c b/drivers/clk/hisilicon/clk-hi3559a.c index 9ea1a80acbe8..8036bd8cbb0a 100644 --- a/drivers/clk/hisilicon/clk-hi3559a.c +++ b/drivers/clk/hisilicon/clk-hi3559a.c @@ -841,5 +841,4 @@ static void __exit hi3559av100_crg_exit(void) module_exit(hi3559av100_crg_exit); -MODULE_LICENSE("GPL v2"); MODULE_DESCRIPTION("HiSilicon Hi3559AV100 CRG Driver"); diff --git a/drivers/clk/microchip/clk-mpfs-ccc.c b/drivers/clk/microchip/clk-mpfs-ccc.c index 0ddc73e07be4..bce61c45e967 100644 --- a/drivers/clk/microchip/clk-mpfs-ccc.c +++ b/drivers/clk/microchip/clk-mpfs-ccc.c @@ -291,4 +291,3 @@ module_exit(clk_ccc_exit); MODULE_DESCRIPTION("Microchip PolarFire SoC Clock Conditioning Circuitry Driver"); MODULE_AUTHOR("Conor Dooley <conor.dooley@microchip.com>"); -MODULE_LICENSE("GPL"); diff --git a/drivers/cpuidle/cpuidle-psci-domain.c b/drivers/cpuidle/cpuidle-psci-domain.c index 6ad2954948a5..11316c3b14ca 100644 --- a/drivers/cpuidle/cpuidle-psci-domain.c +++ b/drivers/cpuidle/cpuidle-psci-domain.c @@ -106,7 +106,8 @@ static void psci_pd_remove(void) struct psci_pd_provider *pd_provider, *it; struct generic_pm_domain *genpd; - list_for_each_entry_safe(pd_provider, it, &psci_pd_providers, link) { + list_for_each_entry_safe_reverse(pd_provider, it, + &psci_pd_providers, link) { of_genpd_del_provider(pd_provider->node); genpd = of_genpd_remove_last(pd_provider->node); diff --git a/drivers/firmware/arm_scmi/bus.c b/drivers/firmware/arm_scmi/bus.c index 73140b854b31..c15928b8c5cc 100644 --- a/drivers/firmware/arm_scmi/bus.c +++ b/drivers/firmware/arm_scmi/bus.c @@ -14,7 +14,6 @@ #include <linux/kernel.h> #include <linux/slab.h> #include <linux/device.h> -#include <linux/of.h> #include "common.h" @@ -436,7 +435,7 @@ struct scmi_device *scmi_device_create(struct device_node *np, /* Nothing to do. */ if (!phead) { mutex_unlock(&scmi_requested_devices_mtx); - return scmi_dev; + return NULL; } /* Walk the list of requested devices for protocol and create them */ diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c index d21c7eafd641..dbc474ff62b7 100644 --- a/drivers/firmware/arm_scmi/driver.c +++ b/drivers/firmware/arm_scmi/driver.c @@ -2221,8 +2221,8 @@ static int __scmi_xfer_info_init(struct scmi_info *sinfo, hash_init(info->pending_xfers); /* Allocate a bitmask sized to hold MSG_TOKEN_MAX tokens */ - info->xfer_alloc_table = devm_kcalloc(dev, BITS_TO_LONGS(MSG_TOKEN_MAX), - sizeof(long), GFP_KERNEL); + info->xfer_alloc_table = devm_bitmap_zalloc(dev, MSG_TOKEN_MAX, + GFP_KERNEL); if (!info->xfer_alloc_table) return -ENOMEM; @@ -2657,6 +2657,7 @@ static int scmi_probe(struct platform_device *pdev) struct scmi_handle *handle; const struct scmi_desc *desc; struct scmi_info *info; + bool coex = IS_ENABLED(CONFIG_ARM_SCMI_RAW_MODE_SUPPORT_COEX); struct device *dev = &pdev->dev; struct device_node *child, *np = dev->of_node; @@ -2731,16 +2732,13 @@ static int scmi_probe(struct platform_device *pdev) dev_warn(dev, "Failed to setup SCMI debugfs.\n"); if (IS_ENABLED(CONFIG_ARM_SCMI_RAW_MODE_SUPPORT)) { - bool coex = - IS_ENABLED(CONFIG_ARM_SCMI_RAW_MODE_SUPPORT_COEX); - ret = scmi_debugfs_raw_mode_setup(info); if (!coex) { if (ret) goto clear_dev_req_notifier; - /* Bail out anyway when coex enabled */ - return ret; + /* Bail out anyway when coex disabled. */ + return 0; } /* Coex enabled, carry on in any case. */ @@ -2764,6 +2762,8 @@ static int scmi_probe(struct platform_device *pdev) ret = scmi_protocol_acquire(handle, SCMI_PROTOCOL_BASE); if (ret) { dev_err(dev, "unable to communicate with SCMI\n"); + if (coex) + return 0; goto notification_exit; } diff --git a/drivers/firmware/arm_scmi/mailbox.c b/drivers/firmware/arm_scmi/mailbox.c index 0d9c9538b7f4..112c285deb97 100644 --- a/drivers/firmware/arm_scmi/mailbox.c +++ b/drivers/firmware/arm_scmi/mailbox.c @@ -52,6 +52,39 @@ static bool mailbox_chan_available(struct device_node *of_node, int idx) "#mbox-cells", idx, NULL); } +static int mailbox_chan_validate(struct device *cdev) +{ + int num_mb, num_sh, ret = 0; + struct device_node *np = cdev->of_node; + + num_mb = of_count_phandle_with_args(np, "mboxes", "#mbox-cells"); + num_sh = of_count_phandle_with_args(np, "shmem", NULL); + /* Bail out if mboxes and shmem descriptors are inconsistent */ + if (num_mb <= 0 || num_sh > 2 || num_mb != num_sh) { + dev_warn(cdev, "Invalid channel descriptor for '%s'\n", + of_node_full_name(np)); + return -EINVAL; + } + + if (num_sh > 1) { + struct device_node *np_tx, *np_rx; + + np_tx = of_parse_phandle(np, "shmem", 0); + np_rx = of_parse_phandle(np, "shmem", 1); + /* SCMI Tx and Rx shared mem areas have to be distinct */ + if (!np_tx || !np_rx || np_tx == np_rx) { + dev_warn(cdev, "Invalid shmem descriptor for '%s'\n", + of_node_full_name(np)); + ret = -EINVAL; + } + + of_node_put(np_tx); + of_node_put(np_rx); + } + + return ret; +} + static int mailbox_chan_setup(struct scmi_chan_info *cinfo, struct device *dev, bool tx) { @@ -64,6 +97,10 @@ static int mailbox_chan_setup(struct scmi_chan_info *cinfo, struct device *dev, resource_size_t size; struct resource res; + ret = mailbox_chan_validate(cdev); + if (ret) + return ret; + smbox = devm_kzalloc(dev, sizeof(*smbox), GFP_KERNEL); if (!smbox) return -ENOMEM; diff --git a/drivers/firmware/efi/earlycon.c b/drivers/firmware/efi/earlycon.c index f54e6fdf08e2..f80a9af3d16e 100644 --- a/drivers/firmware/efi/earlycon.c +++ b/drivers/firmware/efi/earlycon.c @@ -215,6 +215,14 @@ efi_earlycon_write(struct console *con, const char *str, unsigned int num) } } +static bool __initdata fb_probed; + +void __init efi_earlycon_reprobe(void) +{ + if (fb_probed) + setup_earlycon("efifb"); +} + static int __init efi_earlycon_setup(struct earlycon_device *device, const char *opt) { @@ -222,15 +230,17 @@ static int __init efi_earlycon_setup(struct earlycon_device *device, u16 xres, yres; u32 i; - if (screen_info.orig_video_isVGA != VIDEO_TYPE_EFI) + fb_wb = opt && !strcmp(opt, "ram"); + + if (screen_info.orig_video_isVGA != VIDEO_TYPE_EFI) { + fb_probed = true; return -ENODEV; + } fb_base = screen_info.lfb_base; if (screen_info.capabilities & VIDEO_CAPABILITY_64BIT_BASE) fb_base |= (u64)screen_info.ext_lfb_base << 32; - fb_wb = opt && !strcmp(opt, "ram"); - si = &screen_info; xres = si->lfb_width; yres = si->lfb_height; diff --git a/drivers/firmware/efi/efi-init.c b/drivers/firmware/efi/efi-init.c index 2c16080e1f71..ef0820f1a924 100644 --- a/drivers/firmware/efi/efi-init.c +++ b/drivers/firmware/efi/efi-init.c @@ -72,6 +72,9 @@ static void __init init_screen_info(void) if (memblock_is_map_memory(screen_info.lfb_base)) memblock_mark_nomap(screen_info.lfb_base, screen_info.lfb_size); + + if (IS_ENABLED(CONFIG_EFI_EARLYCON)) + efi_earlycon_reprobe(); } } diff --git a/drivers/firmware/efi/libstub/Makefile.zboot b/drivers/firmware/efi/libstub/Makefile.zboot index 43e9a4cab9f5..ccdd6a130d98 100644 --- a/drivers/firmware/efi/libstub/Makefile.zboot +++ b/drivers/firmware/efi/libstub/Makefile.zboot @@ -44,4 +44,4 @@ OBJCOPYFLAGS_vmlinuz.efi := -O binary $(obj)/vmlinuz.efi: $(obj)/vmlinuz.efi.elf FORCE $(call if_changed,objcopy) -targets += zboot-header.o vmlinuz.o vmlinuz.efi.elf vmlinuz.efi +targets += zboot-header.o vmlinuz vmlinuz.o vmlinuz.efi.elf vmlinuz.efi diff --git a/drivers/firmware/efi/libstub/arm64-stub.c b/drivers/firmware/efi/libstub/arm64-stub.c index d4a6b12a8741..770b8ecb7398 100644 --- a/drivers/firmware/efi/libstub/arm64-stub.c +++ b/drivers/firmware/efi/libstub/arm64-stub.c @@ -85,8 +85,10 @@ efi_status_t handle_kernel_image(unsigned long *image_addr, } } - if (image->image_base != _text) + if (image->image_base != _text) { efi_err("FIRMWARE BUG: efi_loaded_image_t::image_base has bogus value\n"); + image->image_base = _text; + } if (!IS_ALIGNED((u64)_text, SEGMENT_ALIGN)) efi_err("FIRMWARE BUG: kernel image not aligned on %dk boundary\n", @@ -139,6 +141,7 @@ efi_status_t handle_kernel_image(unsigned long *image_addr, *image_addr = *reserve_addr; memcpy((void *)*image_addr, _text, kernel_size); caches_clean_inval_pou(*image_addr, *image_addr + kernel_codesize); + efi_remap_image(*image_addr, *reserve_size, kernel_codesize); return EFI_SUCCESS; } diff --git a/drivers/firmware/efi/libstub/arm64.c b/drivers/firmware/efi/libstub/arm64.c index 399770266372..8aad8c49d43f 100644 --- a/drivers/firmware/efi/libstub/arm64.c +++ b/drivers/firmware/efi/libstub/arm64.c @@ -16,20 +16,43 @@ static bool system_needs_vamap(void) { - const u8 *type1_family = efi_get_smbios_string(1, family); + const struct efi_smbios_type4_record *record; + const u32 __aligned(1) *socid; + const u8 *version; /* * Ampere eMAG, Altra, and Altra Max machines crash in SetTime() if - * SetVirtualAddressMap() has not been called prior. + * SetVirtualAddressMap() has not been called prior. Most Altra systems + * can be identified by the SMCCC soc ID, which is conveniently exposed + * via the type 4 SMBIOS records. Otherwise, test the processor version + * field. eMAG systems all appear to have the processor version field + * set to "eMAG". */ - if (!type1_family || ( - strcmp(type1_family, "eMAG") && - strcmp(type1_family, "Altra") && - strcmp(type1_family, "Altra Max"))) + record = (struct efi_smbios_type4_record *)efi_get_smbios_record(4); + if (!record) return false; - efi_warn("Working around broken SetVirtualAddressMap()\n"); - return true; + socid = (u32 *)record->processor_id; + switch (*socid & 0xffff000f) { + static char const altra[] = "Ampere(TM) Altra(TM) Processor"; + static char const emag[] = "eMAG"; + + default: + version = efi_get_smbios_string(&record->header, 4, + processor_version); + if (!version || (strncmp(version, altra, sizeof(altra) - 1) && + strncmp(version, emag, sizeof(emag) - 1))) + break; + + fallthrough; + + case 0x0a160001: // Altra + case 0x0a160002: // Altra Max + efi_warn("Working around broken SetVirtualAddressMap()\n"); + return true; + } + + return false; } efi_status_t check_platform_features(void) diff --git a/drivers/firmware/efi/libstub/efi-stub-entry.c b/drivers/firmware/efi/libstub/efi-stub-entry.c index 5245c4f031c0..cc4dcaea67fa 100644 --- a/drivers/firmware/efi/libstub/efi-stub-entry.c +++ b/drivers/firmware/efi/libstub/efi-stub-entry.c @@ -5,6 +5,15 @@ #include "efistub.h" +static unsigned long screen_info_offset; + +struct screen_info *alloc_screen_info(void) +{ + if (IS_ENABLED(CONFIG_ARM)) + return __alloc_screen_info(); + return (void *)&screen_info + screen_info_offset; +} + /* * EFI entry point for the generic EFI stub used by ARM, arm64, RISC-V and * LoongArch. This is the entrypoint that is described in the PE/COFF header @@ -56,6 +65,8 @@ efi_status_t __efiapi efi_pe_entry(efi_handle_t handle, return status; } + screen_info_offset = image_addr - (unsigned long)image->image_base; + status = efi_stub_common(handle, image, image_addr, cmdline_ptr); efi_free(image_size, image_addr); diff --git a/drivers/firmware/efi/libstub/efi-stub.c b/drivers/firmware/efi/libstub/efi-stub.c index 2955c1ac6a36..f9c1e8a2bd1d 100644 --- a/drivers/firmware/efi/libstub/efi-stub.c +++ b/drivers/firmware/efi/libstub/efi-stub.c @@ -47,11 +47,6 @@ static u64 virtmap_base = EFI_RT_VIRTUAL_BASE; static bool flat_va_mapping = (EFI_RT_VIRTUAL_OFFSET != 0); -struct screen_info * __weak alloc_screen_info(void) -{ - return &screen_info; -} - void __weak free_screen_info(struct screen_info *si) { } diff --git a/drivers/firmware/efi/libstub/efistub.h b/drivers/firmware/efi/libstub/efistub.h index 6bd3bb86d967..148013bcb5f8 100644 --- a/drivers/firmware/efi/libstub/efistub.h +++ b/drivers/firmware/efi/libstub/efistub.h @@ -1062,6 +1062,7 @@ efi_enable_reset_attack_mitigation(void) { } void efi_retrieve_tpm2_eventlog(void); struct screen_info *alloc_screen_info(void); +struct screen_info *__alloc_screen_info(void); void free_screen_info(struct screen_info *si); void efi_cache_sync_image(unsigned long image_base, @@ -1074,6 +1075,8 @@ struct efi_smbios_record { u16 handle; }; +const struct efi_smbios_record *efi_get_smbios_record(u8 type); + struct efi_smbios_type1_record { struct efi_smbios_record header; @@ -1087,14 +1090,46 @@ struct efi_smbios_type1_record { u8 family; }; -#define efi_get_smbios_string(__type, __name) ({ \ - int size = sizeof(struct efi_smbios_type ## __type ## _record); \ +struct efi_smbios_type4_record { + struct efi_smbios_record header; + + u8 socket; + u8 processor_type; + u8 processor_family; + u8 processor_manufacturer; + u8 processor_id[8]; + u8 processor_version; + u8 voltage; + u16 external_clock; + u16 max_speed; + u16 current_speed; + u8 status; + u8 processor_upgrade; + u16 l1_cache_handle; + u16 l2_cache_handle; + u16 l3_cache_handle; + u8 serial_number; + u8 asset_tag; + u8 part_number; + u8 core_count; + u8 enabled_core_count; + u8 thread_count; + u16 processor_characteristics; + u16 processor_family2; + u16 core_count2; + u16 enabled_core_count2; + u16 thread_count2; + u16 thread_enabled; +}; + +#define efi_get_smbios_string(__record, __type, __name) ({ \ int off = offsetof(struct efi_smbios_type ## __type ## _record, \ __name); \ - __efi_get_smbios_string(__type, off, size); \ + __efi_get_smbios_string((__record), __type, off); \ }) -const u8 *__efi_get_smbios_string(u8 type, int offset, int recsize); +const u8 *__efi_get_smbios_string(const struct efi_smbios_record *record, + u8 type, int offset); void efi_remap_image(unsigned long image_base, unsigned alloc_size, unsigned long code_size); diff --git a/drivers/firmware/efi/libstub/randomalloc.c b/drivers/firmware/efi/libstub/randomalloc.c index 1692d19ae80f..32c7a54923b4 100644 --- a/drivers/firmware/efi/libstub/randomalloc.c +++ b/drivers/firmware/efi/libstub/randomalloc.c @@ -101,6 +101,7 @@ efi_status_t efi_random_alloc(unsigned long size, * to calculate the randomly chosen address, and allocate it directly * using EFI_ALLOCATE_ADDRESS. */ + status = EFI_OUT_OF_RESOURCES; for (map_offset = 0; map_offset < map->map_size; map_offset += map->desc_size) { efi_memory_desc_t *md = (void *)map->map + map_offset; efi_physical_addr_t target; diff --git a/drivers/firmware/efi/libstub/screen_info.c b/drivers/firmware/efi/libstub/screen_info.c index 8e76a8b384ba..4be1c4d1f922 100644 --- a/drivers/firmware/efi/libstub/screen_info.c +++ b/drivers/firmware/efi/libstub/screen_info.c @@ -15,18 +15,11 @@ * early, but it only works if the EFI stub is part of the core kernel image * itself. The zboot decompressor can only use the configuration table * approach. - * - * In order to support both methods from the same build of the EFI stub - * library, provide this dummy global definition of struct screen_info. If it - * is required to satisfy a link dependency, it means we need to override the - * __weak alloc and free methods with the ones below, and those will be pulled - * in as well. */ -struct screen_info screen_info; static efi_guid_t screen_info_guid = LINUX_EFI_SCREEN_INFO_TABLE_GUID; -struct screen_info *alloc_screen_info(void) +struct screen_info *__alloc_screen_info(void) { struct screen_info *si; efi_status_t status; diff --git a/drivers/firmware/efi/libstub/smbios.c b/drivers/firmware/efi/libstub/smbios.c index 460418b7f5f5..c217de2cc8d5 100644 --- a/drivers/firmware/efi/libstub/smbios.c +++ b/drivers/firmware/efi/libstub/smbios.c @@ -22,21 +22,30 @@ struct efi_smbios_protocol { u8 minor_version; }; -const u8 *__efi_get_smbios_string(u8 type, int offset, int recsize) +const struct efi_smbios_record *efi_get_smbios_record(u8 type) { struct efi_smbios_record *record; efi_smbios_protocol_t *smbios; efi_status_t status; u16 handle = 0xfffe; - const u8 *strtable; status = efi_bs_call(locate_protocol, &EFI_SMBIOS_PROTOCOL_GUID, NULL, (void **)&smbios) ?: efi_call_proto(smbios, get_next, &handle, &type, &record, NULL); if (status != EFI_SUCCESS) return NULL; + return record; +} + +const u8 *__efi_get_smbios_string(const struct efi_smbios_record *record, + u8 type, int offset) +{ + const u8 *strtable; + + if (!record) + return NULL; - strtable = (u8 *)record + recsize; + strtable = (u8 *)record + record->length; for (int i = 1; i < ((u8 *)record)[offset]; i++) { int len = strlen(strtable); diff --git a/drivers/firmware/efi/libstub/zboot-header.S b/drivers/firmware/efi/libstub/zboot-header.S index ec4525d40e0c..445cb646eaaa 100644 --- a/drivers/firmware/efi/libstub/zboot-header.S +++ b/drivers/firmware/efi/libstub/zboot-header.S @@ -63,7 +63,7 @@ __efistub_efi_zboot_header: .long .Lefi_header_end - .Ldoshdr .long 0 .short IMAGE_SUBSYSTEM_EFI_APPLICATION - .short 0 + .short IMAGE_DLL_CHARACTERISTICS_NX_COMPAT #ifdef CONFIG_64BIT .quad 0, 0, 0, 0 #else diff --git a/drivers/firmware/efi/libstub/zboot.c b/drivers/firmware/efi/libstub/zboot.c index ba234e062a1a..6105e5e2eda4 100644 --- a/drivers/firmware/efi/libstub/zboot.c +++ b/drivers/firmware/efi/libstub/zboot.c @@ -57,6 +57,11 @@ void __weak efi_cache_sync_image(unsigned long image_base, // executable code loaded into memory to be safe for execution. } +struct screen_info *alloc_screen_info(void) +{ + return __alloc_screen_info(); +} + asmlinkage efi_status_t __efiapi efi_zboot_entry(efi_handle_t handle, efi_system_table_t *systab) { diff --git a/drivers/firmware/efi/sysfb_efi.c b/drivers/firmware/efi/sysfb_efi.c index f06fdacc9bc8..456d0e5eaf78 100644 --- a/drivers/firmware/efi/sysfb_efi.c +++ b/drivers/firmware/efi/sysfb_efi.c @@ -272,6 +272,14 @@ static const struct dmi_system_id efifb_dmi_swap_width_height[] __initconst = { "IdeaPad Duet 3 10IGL5"), }, }, + { + /* Lenovo Yoga Book X91F / X91L */ + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"), + /* Non exact match to match F + L versions */ + DMI_MATCH(DMI_PRODUCT_NAME, "Lenovo YB1-X91"), + }, + }, {}, }; @@ -341,7 +349,7 @@ static const struct fwnode_operations efifb_fwnode_ops = { #ifdef CONFIG_EFI static struct fwnode_handle efifb_fwnode; -__init void sysfb_apply_efi_quirks(struct platform_device *pd) +__init void sysfb_apply_efi_quirks(void) { if (screen_info.orig_video_isVGA != VIDEO_TYPE_EFI || !(screen_info.capabilities & VIDEO_CAPABILITY_SKIP_QUIRKS)) @@ -355,7 +363,10 @@ __init void sysfb_apply_efi_quirks(struct platform_device *pd) screen_info.lfb_height = temp; screen_info.lfb_linelength = 4 * screen_info.lfb_width; } +} +__init void sysfb_set_efifb_fwnode(struct platform_device *pd) +{ if (screen_info.orig_video_isVGA == VIDEO_TYPE_EFI && IS_ENABLED(CONFIG_PCI)) { fwnode_init(&efifb_fwnode, &efifb_fwnode_ops); pd->dev.fwnode = &efifb_fwnode; diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c index 468d4d5ab550..b1e11f85b805 100644 --- a/drivers/firmware/qcom_scm.c +++ b/drivers/firmware/qcom_scm.c @@ -1479,7 +1479,7 @@ static int qcom_scm_probe(struct platform_device *pdev) init_completion(&__scm->waitq_comp); - irq = platform_get_irq(pdev, 0); + irq = platform_get_irq_optional(pdev, 0); if (irq < 0) { if (irq != -ENXIO) return irq; diff --git a/drivers/firmware/sysfb.c b/drivers/firmware/sysfb.c index 3fd3563d962b..3c197db42c9d 100644 --- a/drivers/firmware/sysfb.c +++ b/drivers/firmware/sysfb.c @@ -81,6 +81,8 @@ static __init int sysfb_init(void) if (disabled) goto unlock_mutex; + sysfb_apply_efi_quirks(); + /* try to create a simple-framebuffer device */ compatible = sysfb_parse_mode(si, &mode); if (compatible) { @@ -107,7 +109,7 @@ static __init int sysfb_init(void) goto unlock_mutex; } - sysfb_apply_efi_quirks(pd); + sysfb_set_efifb_fwnode(pd); ret = platform_device_add_data(pd, si, sizeof(*si)); if (ret) diff --git a/drivers/firmware/sysfb_simplefb.c b/drivers/firmware/sysfb_simplefb.c index ce9c007ed66f..82c64cb9f531 100644 --- a/drivers/firmware/sysfb_simplefb.c +++ b/drivers/firmware/sysfb_simplefb.c @@ -141,7 +141,7 @@ __init struct platform_device *sysfb_create_simplefb(const struct screen_info *s if (!pd) return ERR_PTR(-ENOMEM); - sysfb_apply_efi_quirks(pd); + sysfb_set_efifb_fwnode(pd); ret = platform_device_add_resources(pd, &res, 1); if (ret) diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c index acd83d29c866..ce86a1850305 100644 --- a/drivers/firmware/xilinx/zynqmp.c +++ b/drivers/firmware/xilinx/zynqmp.c @@ -206,7 +206,7 @@ static int do_feature_check_call(const u32 api_id) } /* Add new entry if not present */ - feature_data = kmalloc(sizeof(*feature_data), GFP_KERNEL); + feature_data = kmalloc(sizeof(*feature_data), GFP_ATOMIC); if (!feature_data) return -ENOMEM; diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c index d8a421ce26a8..31ae0adbb295 100644 --- a/drivers/gpio/gpiolib-acpi.c +++ b/drivers/gpio/gpiolib-acpi.c @@ -536,6 +536,9 @@ void acpi_gpiochip_request_interrupts(struct gpio_chip *chip) if (ACPI_FAILURE(status)) return; + if (acpi_quirk_skip_gpio_event_handlers()) + return; + acpi_walk_resources(handle, METHOD_NAME__AEI, acpi_gpiochip_alloc_event, acpi_gpio); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index acb2a2b38514..8cf2cc50b3de 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -1248,6 +1248,7 @@ void amdgpu_device_pci_config_reset(struct amdgpu_device *adev); int amdgpu_device_pci_reset(struct amdgpu_device *adev); bool amdgpu_device_need_post(struct amdgpu_device *adev); bool amdgpu_device_should_use_aspm(struct amdgpu_device *adev); +bool amdgpu_device_aspm_support_quirk(void); void amdgpu_cs_report_moved_bytes(struct amdgpu_device *adev, u64 num_bytes, u64 num_vis_bytes); @@ -1367,10 +1368,12 @@ int amdgpu_acpi_smart_shift_update(struct drm_device *dev, enum amdgpu_ss ss_sta int amdgpu_acpi_pcie_notify_device_ready(struct amdgpu_device *adev); void amdgpu_acpi_get_backlight_caps(struct amdgpu_dm_backlight_caps *caps); +bool amdgpu_acpi_should_gpu_reset(struct amdgpu_device *adev); void amdgpu_acpi_detect(void); #else static inline int amdgpu_acpi_init(struct amdgpu_device *adev) { return 0; } static inline void amdgpu_acpi_fini(struct amdgpu_device *adev) { } +static inline bool amdgpu_acpi_should_gpu_reset(struct amdgpu_device *adev) { return false; } static inline void amdgpu_acpi_detect(void) { } static inline bool amdgpu_acpi_is_power_shift_control_supported(void) { return false; } static inline int amdgpu_acpi_power_shift_control(struct amdgpu_device *adev, @@ -1381,11 +1384,9 @@ static inline int amdgpu_acpi_smart_shift_update(struct drm_device *dev, #if defined(CONFIG_ACPI) && defined(CONFIG_SUSPEND) bool amdgpu_acpi_is_s3_active(struct amdgpu_device *adev); -bool amdgpu_acpi_should_gpu_reset(struct amdgpu_device *adev); bool amdgpu_acpi_is_s0ix_active(struct amdgpu_device *adev); #else static inline bool amdgpu_acpi_is_s0ix_active(struct amdgpu_device *adev) { return false; } -static inline bool amdgpu_acpi_should_gpu_reset(struct amdgpu_device *adev) { return false; } static inline bool amdgpu_acpi_is_s3_active(struct amdgpu_device *adev) { return false; } #endif diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c index d4196fcb85a0..60b1857f469e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c @@ -971,6 +971,29 @@ static bool amdgpu_atcs_pci_probe_handle(struct pci_dev *pdev) return true; } + +/** + * amdgpu_acpi_should_gpu_reset + * + * @adev: amdgpu_device_pointer + * + * returns true if should reset GPU, false if not + */ +bool amdgpu_acpi_should_gpu_reset(struct amdgpu_device *adev) +{ + if (adev->flags & AMD_IS_APU) + return false; + + if (amdgpu_sriov_vf(adev)) + return false; + +#if IS_ENABLED(CONFIG_SUSPEND) + return pm_suspend_target_state != PM_SUSPEND_TO_IDLE; +#else + return true; +#endif +} + /* * amdgpu_acpi_detect - detect ACPI ATIF/ATCS methods * @@ -1043,24 +1066,6 @@ bool amdgpu_acpi_is_s3_active(struct amdgpu_device *adev) } /** - * amdgpu_acpi_should_gpu_reset - * - * @adev: amdgpu_device_pointer - * - * returns true if should reset GPU, false if not - */ -bool amdgpu_acpi_should_gpu_reset(struct amdgpu_device *adev) -{ - if (adev->flags & AMD_IS_APU) - return false; - - if (amdgpu_sriov_vf(adev)) - return false; - - return pm_suspend_target_state != PM_SUSPEND_TO_IDLE; -} - -/** * amdgpu_acpi_is_s0ix_active * * @adev: amdgpu_device_pointer diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 6298e3c1de39..f5658359ff5c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -81,6 +81,10 @@ #include <drm/drm_drv.h> +#if IS_ENABLED(CONFIG_X86) +#include <asm/intel-family.h> +#endif + MODULE_FIRMWARE("amdgpu/vega10_gpu_info.bin"); MODULE_FIRMWARE("amdgpu/vega12_gpu_info.bin"); MODULE_FIRMWARE("amdgpu/raven_gpu_info.bin"); @@ -1373,6 +1377,17 @@ bool amdgpu_device_should_use_aspm(struct amdgpu_device *adev) return pcie_aspm_enabled(adev->pdev); } +bool amdgpu_device_aspm_support_quirk(void) +{ +#if IS_ENABLED(CONFIG_X86) + struct cpuinfo_x86 *c = &cpu_data(0); + + return !(c->x86 == 6 && c->x86_model == INTEL_FAM6_ALDERLAKE); +#else + return true; +#endif +} + /* if we get transitioned to only one device, take VGA back */ /** * amdgpu_device_vga_set_decode - enable/disable vga decode diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index f5ffca24def4..ba5def374368 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -2467,7 +2467,10 @@ static int amdgpu_pmops_freeze(struct device *dev) adev->in_s4 = false; if (r) return r; - return amdgpu_asic_reset(adev); + + if (amdgpu_acpi_should_gpu_reset(adev)) + return amdgpu_asic_reset(adev); + return 0; } static int amdgpu_pmops_thaw(struct device *dev) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c index faff4a3f96e6..f52d0ba91a77 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c @@ -678,6 +678,15 @@ void amdgpu_fence_driver_clear_job_fences(struct amdgpu_ring *ring) ptr = &ring->fence_drv.fences[i]; old = rcu_dereference_protected(*ptr, 1); if (old && old->ops == &amdgpu_job_fence_ops) { + struct amdgpu_job *job; + + /* For non-scheduler bad job, i.e. failed ib test, we need to signal + * it right here or we won't be able to track them in fence_drv + * and they will remain unsignaled during sa_bo free. + */ + job = container_of(old, struct amdgpu_job, hw_fence); + if (!job->base.s_fence && !dma_fence_is_signaled(old)) + dma_fence_signal(old); RCU_INIT_POINTER(*ptr, NULL); dma_fence_put(old); } diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c index 3bf697a80cf2..ecf8ceb53311 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c @@ -1287,6 +1287,11 @@ static int gfx_v11_0_sw_init(void *handle) break; } + /* Enable CG flag in one VF mode for enabling RLC safe mode enter/exit */ + if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(11, 0, 3) && + amdgpu_sriov_is_pp_one_vf(adev)) + adev->cg_flags = AMD_CG_SUPPORT_GFX_CGCG; + /* EOP Event */ r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP, GFX_11_0_0__SRCID__CP_EOP_INTERRUPT, @@ -4655,6 +4660,14 @@ static bool gfx_v11_0_check_soft_reset(void *handle) return false; } +static int gfx_v11_0_post_soft_reset(void *handle) +{ + /** + * GFX soft reset will impact MES, need resume MES when do GFX soft reset + */ + return amdgpu_mes_resume((struct amdgpu_device *)handle); +} + static uint64_t gfx_v11_0_get_gpu_clock_counter(struct amdgpu_device *adev) { uint64_t clock; @@ -6166,6 +6179,7 @@ static const struct amd_ip_funcs gfx_v11_0_ip_funcs = { .wait_for_idle = gfx_v11_0_wait_for_idle, .soft_reset = gfx_v11_0_soft_reset, .check_soft_reset = gfx_v11_0_check_soft_reset, + .post_soft_reset = gfx_v11_0_post_soft_reset, .set_clockgating_state = gfx_v11_0_set_clockgating_state, .set_powergating_state = gfx_v11_0_set_powergating_state, .get_clockgating_state = gfx_v11_0_get_clockgating_state, diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c index 15f3c6745ea9..47420b403871 100644 --- a/drivers/gpu/drm/amd/amdgpu/nv.c +++ b/drivers/gpu/drm/amd/amdgpu/nv.c @@ -522,7 +522,7 @@ static int nv_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk) static void nv_program_aspm(struct amdgpu_device *adev) { - if (!amdgpu_device_should_use_aspm(adev)) + if (!amdgpu_device_should_use_aspm(adev) || !amdgpu_device_aspm_support_quirk()) return; if (!(adev->flags & AMD_IS_APU) && diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c index 2512b70ea992..531f173ade2d 100644 --- a/drivers/gpu/drm/amd/amdgpu/vi.c +++ b/drivers/gpu/drm/amd/amdgpu/vi.c @@ -81,10 +81,6 @@ #include "mxgpu_vi.h" #include "amdgpu_dm.h" -#if IS_ENABLED(CONFIG_X86) -#include <asm/intel-family.h> -#endif - #define ixPCIE_LC_L1_PM_SUBSTATE 0x100100C6 #define PCIE_LC_L1_PM_SUBSTATE__LC_L1_SUBSTATES_OVERRIDE_EN_MASK 0x00000001L #define PCIE_LC_L1_PM_SUBSTATE__LC_PCI_PM_L1_2_OVERRIDE_MASK 0x00000002L @@ -1120,24 +1116,13 @@ static void vi_enable_aspm(struct amdgpu_device *adev) WREG32_PCIE(ixPCIE_LC_CNTL, data); } -static bool aspm_support_quirk_check(void) -{ -#if IS_ENABLED(CONFIG_X86) - struct cpuinfo_x86 *c = &cpu_data(0); - - return !(c->x86 == 6 && c->x86_model == INTEL_FAM6_ALDERLAKE); -#else - return true; -#endif -} - static void vi_program_aspm(struct amdgpu_device *adev) { u32 data, data1, orig; bool bL1SS = false; bool bClkReqSupport = true; - if (!amdgpu_device_should_use_aspm(adev) || !aspm_support_quirk_check()) + if (!amdgpu_device_should_use_aspm(adev) || !amdgpu_device_aspm_support_quirk()) return; if (adev->flags & AMD_IS_APU || diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index eeaeca8b51f4..a3645a3fd257 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -7281,7 +7281,6 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm, if (!aconnector->mst_root) drm_connector_attach_max_bpc_property(&aconnector->base, 8, 16); - /* This defaults to the max in the range, but we want 8bpc for non-edp. */ aconnector->base.state->max_bpc = 16; aconnector->base.state->max_requested_bpc = aconnector->base.state->max_bpc; diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c index 586de81fc2da..6d328b7e07a8 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c @@ -990,8 +990,5 @@ void dcn30_prepare_bandwidth(struct dc *dc, dc->clk_mgr->funcs->set_max_memclk(dc->clk_mgr, dc->clk_mgr->bw_params->clk_table.entries[dc->clk_mgr->bw_params->clk_table.num_entries - 1].memclk_mhz); dcn20_prepare_bandwidth(dc, context); - - dc_dmub_srv_p_state_delegate(dc, - context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching, context); } diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dccg.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dccg.c index e4472c6be6c3..3fb4bcc34353 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dccg.c +++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dccg.c @@ -271,8 +271,7 @@ static void dccg32_set_dpstreamclk( dccg32_set_dtbclk_p_src(dccg, src, otg_inst); /* enabled to select one of the DTBCLKs for pipe */ - switch (otg_inst) - { + switch (dp_hpo_inst) { case 0: REG_UPDATE_2(DPSTREAMCLK_CNTL, DPSTREAMCLK0_EN, diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c index 633491331722..1715909b1225 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c @@ -2185,6 +2185,7 @@ static bool dcn32_resource_construct( dc->caps.edp_dsc_support = true; dc->caps.extended_aux_timeout_support = true; dc->caps.dmcub_support = true; + dc->caps.seamless_odm = true; /* Color pipeline capabilities */ dc->caps.color.dpp.dcn_arch = 1; diff --git a/drivers/gpu/drm/bridge/lontium-lt8912b.c b/drivers/gpu/drm/bridge/lontium-lt8912b.c index 2019a8167d69..b40baced1331 100644 --- a/drivers/gpu/drm/bridge/lontium-lt8912b.c +++ b/drivers/gpu/drm/bridge/lontium-lt8912b.c @@ -676,8 +676,8 @@ static int lt8912_parse_dt(struct lt8912 *lt) lt->hdmi_port = of_drm_find_bridge(port_node); if (!lt->hdmi_port) { - dev_err(lt->dev, "%s: Failed to get hdmi port\n", __func__); - ret = -ENODEV; + ret = -EPROBE_DEFER; + dev_err_probe(lt->dev, ret, "%s: Failed to get hdmi port\n", __func__); goto err_free_host_node; } diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index c18ec866678d..0454da505687 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -2796,7 +2796,7 @@ u32 drm_edid_get_panel_id(struct i2c_adapter *adapter) * the EDID then we'll just return 0. */ - base_block = kmalloc(EDID_LENGTH, GFP_KERNEL); + base_block = kzalloc(EDID_LENGTH, GFP_KERNEL); if (!base_block) return 0; diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index ee3e11e7177d..a6208e2c089b 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -1381,10 +1381,13 @@ EXPORT_SYMBOL(drm_gem_lru_move_tail); * * @lru: The LRU to scan * @nr_to_scan: The number of pages to try to reclaim + * @remaining: The number of pages left to reclaim, should be initialized by caller * @shrink: Callback to try to shrink/reclaim the object. */ unsigned long -drm_gem_lru_scan(struct drm_gem_lru *lru, unsigned nr_to_scan, +drm_gem_lru_scan(struct drm_gem_lru *lru, + unsigned int nr_to_scan, + unsigned long *remaining, bool (*shrink)(struct drm_gem_object *obj)) { struct drm_gem_lru still_in_lru; @@ -1423,8 +1426,10 @@ drm_gem_lru_scan(struct drm_gem_lru *lru, unsigned nr_to_scan, * hit shrinker in response to trying to get backing pages * for this obj (ie. while it's lock is already held) */ - if (!dma_resv_trylock(obj->resv)) + if (!dma_resv_trylock(obj->resv)) { + *remaining += obj->size >> PAGE_SHIFT; goto tail; + } if (shrink(obj)) { freed += obj->size >> PAGE_SHIFT; diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c index 9b0d540ff4a8..4ea6507a77e5 100644 --- a/drivers/gpu/drm/drm_gem_shmem_helper.c +++ b/drivers/gpu/drm/drm_gem_shmem_helper.c @@ -623,11 +623,14 @@ int drm_gem_shmem_mmap(struct drm_gem_shmem_object *shmem, struct vm_area_struct int ret; if (obj->import_attach) { - /* Drop the reference drm_gem_mmap_obj() acquired.*/ - drm_gem_object_put(obj); vma->vm_private_data = NULL; + ret = dma_buf_mmap(obj->dma_buf, vma, 0); + + /* Drop the reference drm_gem_mmap_obj() acquired.*/ + if (!ret) + drm_gem_object_put(obj); - return dma_buf_mmap(obj->dma_buf, vma, 0); + return ret; } ret = drm_gem_shmem_get_pages(shmem); diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c index 5522d610c5cf..b1a38e6ce2f8 100644 --- a/drivers/gpu/drm/drm_panel_orientation_quirks.c +++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c @@ -328,10 +328,17 @@ static const struct dmi_system_id orientation_data[] = { DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "IdeaPad Duet 3 10IGL5"), }, .driver_data = (void *)&lcd1200x1920_rightside_up, - }, { /* Lenovo Yoga Book X90F / X91F / X91L */ + }, { /* Lenovo Yoga Book X90F / X90L */ .matches = { - /* Non exact match to match all versions */ - DMI_MATCH(DMI_PRODUCT_NAME, "Lenovo YB1-X9"), + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Intel Corporation"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "CHERRYVIEW D1 PLATFORM"), + DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "YETI-11"), + }, + .driver_data = (void *)&lcd1200x1920_rightside_up, + }, { /* Lenovo Yoga Book X91F / X91L */ + .matches = { + /* Non exact match to match F + L versions */ + DMI_MATCH(DMI_PRODUCT_NAME, "Lenovo YB1-X91"), }, .driver_data = (void *)&lcd1200x1920_rightside_up, }, { /* Lenovo Yoga Tablet 2 830F / 830L */ diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c index 256cecf99dd1..7a008e829d4d 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt.c +++ b/drivers/gpu/drm/i915/gt/intel_gt.c @@ -736,12 +736,12 @@ int intel_gt_init(struct intel_gt *gt) if (err) goto err_gt; - intel_uc_init_late(>->uc); - err = i915_inject_probe_error(gt->i915, -EIO); if (err) goto err_gt; + intel_uc_init_late(>->uc); + intel_migrate_init(>->migrate, gt); goto out_fw; diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c b/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c index 83df4cd5e06c..80dbbef86b1d 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c +++ b/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c @@ -580,7 +580,7 @@ static bool perf_limit_reasons_eval(void *data) } DEFINE_SIMPLE_ATTRIBUTE(perf_limit_reasons_fops, perf_limit_reasons_get, - perf_limit_reasons_clear, "%llu\n"); + perf_limit_reasons_clear, "0x%llx\n"); void intel_gt_pm_debugfs_register(struct intel_gt *gt, struct dentry *root) { diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c index 6608a251106b..bb72fda9106d 100644 --- a/drivers/gpu/drm/meson/meson_drv.c +++ b/drivers/gpu/drm/meson/meson_drv.c @@ -325,23 +325,23 @@ static int meson_drv_bind_master(struct device *dev, bool has_components) ret = meson_encoder_hdmi_init(priv); if (ret) - goto exit_afbcd; + goto unbind_all; ret = meson_plane_create(priv); if (ret) - goto exit_afbcd; + goto unbind_all; ret = meson_overlay_create(priv); if (ret) - goto exit_afbcd; + goto unbind_all; ret = meson_crtc_create(priv); if (ret) - goto exit_afbcd; + goto unbind_all; ret = request_irq(priv->vsync_irq, meson_irq, 0, drm->driver->name, drm); if (ret) - goto exit_afbcd; + goto unbind_all; drm_mode_config_reset(drm); @@ -359,6 +359,9 @@ static int meson_drv_bind_master(struct device *dev, bool has_components) uninstall_irq: free_irq(priv->vsync_irq, drm); +unbind_all: + if (has_components) + component_unbind_all(drm->dev, drm); exit_afbcd: if (priv->afbcd.ops) priv->afbcd.ops->exit(priv); diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.c b/drivers/gpu/drm/meson/meson_dw_hdmi.c index 534621a13a34..3d046878ce6c 100644 --- a/drivers/gpu/drm/meson/meson_dw_hdmi.c +++ b/drivers/gpu/drm/meson/meson_dw_hdmi.c @@ -718,7 +718,7 @@ static int meson_dw_hdmi_bind(struct device *dev, struct device *master, dw_plat_data = &meson_dw_hdmi->dw_plat_data; ret = devm_regulator_get_enable_optional(dev, "hdmi"); - if (ret < 0) + if (ret < 0 && ret != -ENODEV) return ret; meson_dw_hdmi->hdmitx_apb = devm_reset_control_get_exclusive(dev, diff --git a/drivers/gpu/drm/meson/meson_vpp.c b/drivers/gpu/drm/meson/meson_vpp.c index 154837688ab0..5df1957c8e41 100644 --- a/drivers/gpu/drm/meson/meson_vpp.c +++ b/drivers/gpu/drm/meson/meson_vpp.c @@ -100,6 +100,8 @@ void meson_vpp_init(struct meson_drm *priv) priv->io_base + _REG(VPP_DOLBY_CTRL)); writel_relaxed(0x1020080, priv->io_base + _REG(VPP_DUMMY_DATA1)); + writel_relaxed(0x42020, + priv->io_base + _REG(VPP_DUMMY_DATA)); } else if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) writel_relaxed(0xf, priv->io_base + _REG(DOLBY_PATH_CTRL)); diff --git a/drivers/gpu/drm/msm/msm_gem_shrinker.c b/drivers/gpu/drm/msm/msm_gem_shrinker.c index 051bdbc093cf..f38296ad8743 100644 --- a/drivers/gpu/drm/msm/msm_gem_shrinker.c +++ b/drivers/gpu/drm/msm/msm_gem_shrinker.c @@ -107,6 +107,7 @@ msm_gem_shrinker_scan(struct shrinker *shrinker, struct shrink_control *sc) bool (*shrink)(struct drm_gem_object *obj); bool cond; unsigned long freed; + unsigned long remaining; } stages[] = { /* Stages of progressively more aggressive/expensive reclaim: */ { &priv->lru.dontneed, purge, true }, @@ -116,14 +117,18 @@ msm_gem_shrinker_scan(struct shrinker *shrinker, struct shrink_control *sc) }; long nr = sc->nr_to_scan; unsigned long freed = 0; + unsigned long remaining = 0; for (unsigned i = 0; (nr > 0) && (i < ARRAY_SIZE(stages)); i++) { if (!stages[i].cond) continue; stages[i].freed = - drm_gem_lru_scan(stages[i].lru, nr, stages[i].shrink); + drm_gem_lru_scan(stages[i].lru, nr, + &stages[i].remaining, + stages[i].shrink); nr -= stages[i].freed; freed += stages[i].freed; + remaining += stages[i].remaining; } if (freed) { @@ -132,7 +137,7 @@ msm_gem_shrinker_scan(struct shrinker *shrinker, struct shrink_control *sc) stages[3].freed); } - return (freed > 0) ? freed : SHRINK_STOP; + return (freed > 0 && remaining > 0) ? freed : SHRINK_STOP; } #ifdef CONFIG_DEBUG_FS @@ -182,10 +187,12 @@ msm_gem_shrinker_vmap(struct notifier_block *nb, unsigned long event, void *ptr) NULL, }; unsigned idx, unmapped = 0; + unsigned long remaining = 0; for (idx = 0; lrus[idx] && unmapped < vmap_shrink_limit; idx++) { unmapped += drm_gem_lru_scan(lrus[idx], vmap_shrink_limit - unmapped, + &remaining, vmap_shrink); } diff --git a/drivers/gpu/drm/panfrost/panfrost_mmu.c b/drivers/gpu/drm/panfrost/panfrost_mmu.c index 4e83a1891f3e..666a5e53fe19 100644 --- a/drivers/gpu/drm/panfrost/panfrost_mmu.c +++ b/drivers/gpu/drm/panfrost/panfrost_mmu.c @@ -282,7 +282,7 @@ static void panfrost_mmu_flush_range(struct panfrost_device *pfdev, if (pm_runtime_active(pfdev->dev)) mmu_hw_do_operation(pfdev, mmu, iova, size, AS_COMMAND_FLUSH_PT); - pm_runtime_put_sync_autosuspend(pfdev->dev); + pm_runtime_put_autosuspend(pfdev->dev); } static int mmu_map_sg(struct panfrost_device *pfdev, struct panfrost_mmu *mmu, diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c index dd283a3a4e36..e49f78a6a8cf 100644 --- a/drivers/gpu/drm/sun4i/sun4i_drv.c +++ b/drivers/gpu/drm/sun4i/sun4i_drv.c @@ -95,12 +95,12 @@ static int sun4i_drv_bind(struct device *dev) /* drm_vblank_init calls kcalloc, which can fail */ ret = drm_vblank_init(drm, drm->mode_config.num_crtc); if (ret) - goto cleanup_mode_config; + goto unbind_all; /* Remove early framebuffers (ie. simplefb) */ ret = drm_aperture_remove_framebuffers(false, &sun4i_drv_driver); if (ret) - goto cleanup_mode_config; + goto unbind_all; sun4i_framebuffer_init(drm); @@ -119,6 +119,8 @@ static int sun4i_drv_bind(struct device *dev) finish_poll: drm_kms_helper_poll_fini(drm); +unbind_all: + component_unbind_all(dev, NULL); cleanup_mode_config: drm_mode_config_cleanup(drm); of_reserved_mem_device_release(dev); diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index d056d28f8758..bd5dae4d1624 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -295,8 +295,6 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo, if (unlock_resv) dma_resv_unlock(bo->base.resv); - ttm_bo_put(bo); - return 0; } diff --git a/drivers/gpu/drm/ttm/ttm_device.c b/drivers/gpu/drm/ttm/ttm_device.c index cd73631b6106..64a59f46f6c3 100644 --- a/drivers/gpu/drm/ttm/ttm_device.c +++ b/drivers/gpu/drm/ttm/ttm_device.c @@ -157,7 +157,7 @@ int ttm_device_swapout(struct ttm_device *bdev, struct ttm_operation_ctx *ctx, struct ttm_buffer_object *bo = res->bo; uint32_t num_pages; - if (!bo) + if (!bo || bo->resource != res) continue; num_pages = PFN_UP(bo->base.size); diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c index e1accfc47edf..b1a00c0c25a7 100644 --- a/drivers/gpu/drm/virtio/virtgpu_vq.c +++ b/drivers/gpu/drm/virtio/virtgpu_vq.c @@ -604,7 +604,7 @@ void virtio_gpu_cmd_transfer_to_host_2d(struct virtio_gpu_device *vgdev, bool use_dma_api = !virtio_has_dma_quirk(vgdev->vdev); if (virtio_gpu_is_shmem(bo) && use_dma_api) - dma_sync_sgtable_for_device(&vgdev->vdev->dev, + dma_sync_sgtable_for_device(vgdev->vdev->dev.parent, bo->base.sgt, DMA_TO_DEVICE); cmd_p = virtio_gpu_alloc_cmd(vgdev, &vbuf, sizeof(*cmd_p)); @@ -1025,7 +1025,7 @@ void virtio_gpu_cmd_transfer_to_host_3d(struct virtio_gpu_device *vgdev, bool use_dma_api = !virtio_has_dma_quirk(vgdev->vdev); if (virtio_gpu_is_shmem(bo) && use_dma_api) - dma_sync_sgtable_for_device(&vgdev->vdev->dev, + dma_sync_sgtable_for_device(vgdev->vdev->dev.parent, bo->base.sgt, DMA_TO_DEVICE); cmd_p = virtio_gpu_alloc_cmd(vgdev, &vbuf, sizeof(*cmd_p)); diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c index 4872d183d860..aae2efeef503 100644 --- a/drivers/gpu/host1x/dev.c +++ b/drivers/gpu/host1x/dev.c @@ -487,7 +487,6 @@ static int host1x_get_resets(struct host1x *host) static int host1x_probe(struct platform_device *pdev) { struct host1x *host; - int syncpt_irq; int err; host = devm_kzalloc(&pdev->dev, sizeof(*host), GFP_KERNEL); @@ -517,8 +516,8 @@ static int host1x_probe(struct platform_device *pdev) } host->syncpt_irq = platform_get_irq(pdev, 0); - if (syncpt_irq < 0) - return syncpt_irq; + if (host->syncpt_irq < 0) + return host->syncpt_irq; mutex_init(&host->devices_lock); INIT_LIST_HEAD(&host->devices); diff --git a/drivers/hwmon/adt7475.c b/drivers/hwmon/adt7475.c index 51b3d16c3223..6e4c92b500b8 100644 --- a/drivers/hwmon/adt7475.c +++ b/drivers/hwmon/adt7475.c @@ -488,10 +488,10 @@ static ssize_t temp_store(struct device *dev, struct device_attribute *attr, val = (temp - val) / 1000; if (sattr->index != 1) { - data->temp[HYSTERSIS][sattr->index] &= 0xF0; + data->temp[HYSTERSIS][sattr->index] &= 0x0F; data->temp[HYSTERSIS][sattr->index] |= (val & 0xF) << 4; } else { - data->temp[HYSTERSIS][sattr->index] &= 0x0F; + data->temp[HYSTERSIS][sattr->index] &= 0xF0; data->temp[HYSTERSIS][sattr->index] |= (val & 0xF); } @@ -556,11 +556,11 @@ static ssize_t temp_st_show(struct device *dev, struct device_attribute *attr, val = data->enh_acoustics[0] & 0xf; break; case 1: - val = (data->enh_acoustics[1] >> 4) & 0xf; + val = data->enh_acoustics[1] & 0xf; break; case 2: default: - val = data->enh_acoustics[1] & 0xf; + val = (data->enh_acoustics[1] >> 4) & 0xf; break; } diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c index 33edb5c02f7d..d193ed3cb35e 100644 --- a/drivers/hwmon/hwmon.c +++ b/drivers/hwmon/hwmon.c @@ -757,6 +757,7 @@ __hwmon_device_register(struct device *dev, const char *name, void *drvdata, struct hwmon_device *hwdev; const char *label; struct device *hdev; + struct device *tdev = dev; int i, err, id; /* Complain about invalid characters in hwmon name attribute */ @@ -826,7 +827,9 @@ __hwmon_device_register(struct device *dev, const char *name, void *drvdata, hwdev->name = name; hdev->class = &hwmon_class; hdev->parent = dev; - hdev->of_node = dev ? dev->of_node : NULL; + while (tdev && !tdev->of_node) + tdev = tdev->parent; + hdev->of_node = tdev ? tdev->of_node : NULL; hwdev->chip = chip; dev_set_drvdata(hdev, drvdata); dev_set_name(hdev, HWMON_ID_FORMAT, id); @@ -838,7 +841,7 @@ __hwmon_device_register(struct device *dev, const char *name, void *drvdata, INIT_LIST_HEAD(&hwdev->tzdata); - if (dev && dev->of_node && chip && chip->ops->read && + if (hdev->of_node && chip && chip->ops->read && chip->info[0]->type == hwmon_chip && (chip->info[0]->config[0] & HWMON_C_REGISTER_TZ)) { err = hwmon_thermal_register_sensors(hdev); diff --git a/drivers/hwmon/ina3221.c b/drivers/hwmon/ina3221.c index e06186986444..f3a4c5633b1e 100644 --- a/drivers/hwmon/ina3221.c +++ b/drivers/hwmon/ina3221.c @@ -772,7 +772,7 @@ static int ina3221_probe_child_from_dt(struct device *dev, return ret; } else if (val > INA3221_CHANNEL3) { dev_err(dev, "invalid reg %d of %pOFn\n", val, child); - return ret; + return -EINVAL; } input = &ina->inputs[val]; diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c index 66f7ceaa7c3f..e9614eb557d4 100644 --- a/drivers/hwmon/it87.c +++ b/drivers/hwmon/it87.c @@ -515,6 +515,8 @@ static const struct it87_devices it87_devices[] = { #define has_six_temp(data) ((data)->features & FEAT_SIX_TEMP) #define has_vin3_5v(data) ((data)->features & FEAT_VIN3_5V) #define has_conf_noexit(data) ((data)->features & FEAT_CONF_NOEXIT) +#define has_scaling(data) ((data)->features & (FEAT_12MV_ADC | \ + FEAT_10_9MV_ADC)) struct it87_sio_data { int sioaddr; @@ -3134,7 +3136,7 @@ static int it87_probe(struct platform_device *pdev) "Detected broken BIOS defaults, disabling PWM interface\n"); /* Starting with IT8721F, we handle scaling of internal voltages */ - if (has_12mv_adc(data)) { + if (has_scaling(data)) { if (sio_data->internal & BIT(0)) data->in_scaled |= BIT(3); /* in3 is AVCC */ if (sio_data->internal & BIT(1)) diff --git a/drivers/hwmon/ltc2992.c b/drivers/hwmon/ltc2992.c index 88514152d930..69341de397cb 100644 --- a/drivers/hwmon/ltc2992.c +++ b/drivers/hwmon/ltc2992.c @@ -323,6 +323,7 @@ static int ltc2992_config_gpio(struct ltc2992_state *st) st->gc.label = name; st->gc.parent = &st->client->dev; st->gc.owner = THIS_MODULE; + st->gc.can_sleep = true; st->gc.base = -1; st->gc.names = st->gpio_names; st->gc.ngpio = ARRAY_SIZE(st->gpio_names); diff --git a/drivers/hwmon/peci/cputemp.c b/drivers/hwmon/peci/cputemp.c index 30850a479f61..87d56f0fc888 100644 --- a/drivers/hwmon/peci/cputemp.c +++ b/drivers/hwmon/peci/cputemp.c @@ -537,6 +537,12 @@ static const struct cpu_info cpu_hsx = { .thermal_margin_to_millidegree = &dts_eight_dot_eight_to_millidegree, }; +static const struct cpu_info cpu_skx = { + .reg = &resolved_cores_reg_hsx, + .min_peci_revision = 0x33, + .thermal_margin_to_millidegree = &dts_ten_dot_six_to_millidegree, +}; + static const struct cpu_info cpu_icx = { .reg = &resolved_cores_reg_icx, .min_peci_revision = 0x40, @@ -558,7 +564,7 @@ static const struct auxiliary_device_id peci_cputemp_ids[] = { }, { .name = "peci_cpu.cputemp.skx", - .driver_data = (kernel_ulong_t)&cpu_hsx, + .driver_data = (kernel_ulong_t)&cpu_skx, }, { .name = "peci_cpu.cputemp.icx", diff --git a/drivers/hwmon/pmbus/adm1266.c b/drivers/hwmon/pmbus/adm1266.c index ec5f932fc6f0..1ac2b2f4c570 100644 --- a/drivers/hwmon/pmbus/adm1266.c +++ b/drivers/hwmon/pmbus/adm1266.c @@ -301,6 +301,7 @@ static int adm1266_config_gpio(struct adm1266_data *data) data->gc.label = name; data->gc.parent = &data->client->dev; data->gc.owner = THIS_MODULE; + data->gc.can_sleep = true; data->gc.base = -1; data->gc.names = data->gpio_names; data->gc.ngpio = ARRAY_SIZE(data->gpio_names); diff --git a/drivers/hwmon/pmbus/ucd9000.c b/drivers/hwmon/pmbus/ucd9000.c index 75fc770c9e40..3daaf2237832 100644 --- a/drivers/hwmon/pmbus/ucd9000.c +++ b/drivers/hwmon/pmbus/ucd9000.c @@ -7,6 +7,7 @@ */ #include <linux/debugfs.h> +#include <linux/delay.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/of_device.h> @@ -16,6 +17,7 @@ #include <linux/i2c.h> #include <linux/pmbus.h> #include <linux/gpio/driver.h> +#include <linux/timekeeping.h> #include "pmbus.h" enum chips { ucd9000, ucd90120, ucd90124, ucd90160, ucd90320, ucd9090, @@ -65,6 +67,7 @@ struct ucd9000_data { struct gpio_chip gpio; #endif struct dentry *debugfs; + ktime_t write_time; }; #define to_ucd9000_data(_info) container_of(_info, struct ucd9000_data, info) @@ -73,6 +76,73 @@ struct ucd9000_debugfs_entry { u8 index; }; +/* + * It has been observed that the UCD90320 randomly fails register access when + * doing another access right on the back of a register write. To mitigate this + * make sure that there is a minimum delay between a write access and the + * following access. The 250us is based on experimental data. At a delay of + * 200us the issue seems to go away. Add a bit of extra margin to allow for + * system to system differences. + */ +#define UCD90320_WAIT_DELAY_US 250 + +static inline void ucd90320_wait(const struct ucd9000_data *data) +{ + s64 delta = ktime_us_delta(ktime_get(), data->write_time); + + if (delta < UCD90320_WAIT_DELAY_US) + udelay(UCD90320_WAIT_DELAY_US - delta); +} + +static int ucd90320_read_word_data(struct i2c_client *client, int page, + int phase, int reg) +{ + const struct pmbus_driver_info *info = pmbus_get_driver_info(client); + struct ucd9000_data *data = to_ucd9000_data(info); + + if (reg >= PMBUS_VIRT_BASE) + return -ENXIO; + + ucd90320_wait(data); + return pmbus_read_word_data(client, page, phase, reg); +} + +static int ucd90320_read_byte_data(struct i2c_client *client, int page, int reg) +{ + const struct pmbus_driver_info *info = pmbus_get_driver_info(client); + struct ucd9000_data *data = to_ucd9000_data(info); + + ucd90320_wait(data); + return pmbus_read_byte_data(client, page, reg); +} + +static int ucd90320_write_word_data(struct i2c_client *client, int page, + int reg, u16 word) +{ + const struct pmbus_driver_info *info = pmbus_get_driver_info(client); + struct ucd9000_data *data = to_ucd9000_data(info); + int ret; + + ucd90320_wait(data); + ret = pmbus_write_word_data(client, page, reg, word); + data->write_time = ktime_get(); + + return ret; +} + +static int ucd90320_write_byte(struct i2c_client *client, int page, u8 value) +{ + const struct pmbus_driver_info *info = pmbus_get_driver_info(client); + struct ucd9000_data *data = to_ucd9000_data(info); + int ret; + + ucd90320_wait(data); + ret = pmbus_write_byte(client, page, value); + data->write_time = ktime_get(); + + return ret; +} + static int ucd9000_get_fan_config(struct i2c_client *client, int fan) { int fan_config = 0; @@ -598,6 +668,11 @@ static int ucd9000_probe(struct i2c_client *client) info->read_byte_data = ucd9000_read_byte_data; info->func[0] |= PMBUS_HAVE_FAN12 | PMBUS_HAVE_STATUS_FAN12 | PMBUS_HAVE_FAN34 | PMBUS_HAVE_STATUS_FAN34; + } else if (mid->driver_data == ucd90320) { + info->read_byte_data = ucd90320_read_byte_data; + info->read_word_data = ucd90320_read_word_data; + info->write_byte = ucd90320_write_byte; + info->write_word_data = ucd90320_write_word_data; } ucd9000_probe_gpio(client, mid, data); diff --git a/drivers/hwmon/tmp513.c b/drivers/hwmon/tmp513.c index 47bbe47e062f..7d5f7441aceb 100644 --- a/drivers/hwmon/tmp513.c +++ b/drivers/hwmon/tmp513.c @@ -758,7 +758,7 @@ static int tmp51x_probe(struct i2c_client *client) static struct i2c_driver tmp51x_driver = { .driver = { .name = "tmp51x", - .of_match_table = of_match_ptr(tmp51x_of_match), + .of_match_table = tmp51x_of_match, }, .probe_new = tmp51x_probe, .id_table = tmp51x_id, diff --git a/drivers/hwmon/xgene-hwmon.c b/drivers/hwmon/xgene-hwmon.c index 5cde837bfd09..78d9f52e2a71 100644 --- a/drivers/hwmon/xgene-hwmon.c +++ b/drivers/hwmon/xgene-hwmon.c @@ -698,14 +698,14 @@ static int xgene_hwmon_probe(struct platform_device *pdev) ctx->comm_base_addr = pcc_chan->shmem_base_addr; if (ctx->comm_base_addr) { if (version == XGENE_HWMON_V2) - ctx->pcc_comm_addr = (void __force *)ioremap( - ctx->comm_base_addr, - pcc_chan->shmem_size); + ctx->pcc_comm_addr = (void __force *)devm_ioremap(&pdev->dev, + ctx->comm_base_addr, + pcc_chan->shmem_size); else - ctx->pcc_comm_addr = memremap( - ctx->comm_base_addr, - pcc_chan->shmem_size, - MEMREMAP_WB); + ctx->pcc_comm_addr = devm_memremap(&pdev->dev, + ctx->comm_base_addr, + pcc_chan->shmem_size, + MEMREMAP_WB); } else { dev_err(&pdev->dev, "Failed to get PCC comm region\n"); rc = -ENODEV; @@ -761,6 +761,7 @@ static int xgene_hwmon_remove(struct platform_device *pdev) { struct xgene_hwmon_dev *ctx = platform_get_drvdata(pdev); + cancel_work_sync(&ctx->workq); hwmon_device_unregister(ctx->hwmon_dev); kfifo_free(&ctx->async_msg_fifo); if (acpi_disabled) diff --git a/drivers/i2c/busses/i2c-hisi.c b/drivers/i2c/busses/i2c-hisi.c index 8c6c7075c765..e067671b3ce2 100644 --- a/drivers/i2c/busses/i2c-hisi.c +++ b/drivers/i2c/busses/i2c-hisi.c @@ -316,6 +316,13 @@ static void hisi_i2c_xfer_msg(struct hisi_i2c_controller *ctlr) max_write == 0) break; } + + /* + * Disable the TX_EMPTY interrupt after finishing all the messages to + * avoid overwhelming the CPU. + */ + if (ctlr->msg_tx_idx == ctlr->msg_num) + hisi_i2c_disable_int(ctlr, HISI_I2C_INT_TX_EMPTY); } static irqreturn_t hisi_i2c_irq(int irq, void *context) @@ -341,7 +348,11 @@ static irqreturn_t hisi_i2c_irq(int irq, void *context) hisi_i2c_read_rx_fifo(ctlr); out: - if (int_stat & HISI_I2C_INT_TRANS_CPLT || ctlr->xfer_err) { + /* + * Only use TRANS_CPLT to indicate the completion. On error cases we'll + * get two interrupts, INT_ERR first then TRANS_CPLT. + */ + if (int_stat & HISI_I2C_INT_TRANS_CPLT) { hisi_i2c_disable_int(ctlr, HISI_I2C_INT_ALL); hisi_i2c_clear_int(ctlr, HISI_I2C_INT_ALL); complete(ctlr->completion); diff --git a/drivers/i2c/busses/i2c-imx-lpi2c.c b/drivers/i2c/busses/i2c-imx-lpi2c.c index 188f2a36d2fd..a49b14d52a98 100644 --- a/drivers/i2c/busses/i2c-imx-lpi2c.c +++ b/drivers/i2c/busses/i2c-imx-lpi2c.c @@ -463,6 +463,8 @@ static int lpi2c_imx_xfer(struct i2c_adapter *adapter, if (num == 1 && msgs[0].len == 0) goto stop; + lpi2c_imx->rx_buf = NULL; + lpi2c_imx->tx_buf = NULL; lpi2c_imx->delivered = 0; lpi2c_imx->msglen = msgs[i].len; init_completion(&lpi2c_imx->complete); @@ -503,10 +505,14 @@ disable: static irqreturn_t lpi2c_imx_isr(int irq, void *dev_id) { struct lpi2c_imx_struct *lpi2c_imx = dev_id; + unsigned int enabled; unsigned int temp; + enabled = readl(lpi2c_imx->base + LPI2C_MIER); + lpi2c_imx_intctrl(lpi2c_imx, 0); temp = readl(lpi2c_imx->base + LPI2C_MSR); + temp &= enabled; if (temp & MSR_RDF) lpi2c_imx_read_rxfifo(lpi2c_imx); diff --git a/drivers/i2c/busses/i2c-mxs.c b/drivers/i2c/busses/i2c-mxs.c index d113bed79545..e0f3b3545cfe 100644 --- a/drivers/i2c/busses/i2c-mxs.c +++ b/drivers/i2c/busses/i2c-mxs.c @@ -171,7 +171,7 @@ static void mxs_i2c_dma_irq_callback(void *param) } static int mxs_i2c_dma_setup_xfer(struct i2c_adapter *adap, - struct i2c_msg *msg, uint32_t flags) + struct i2c_msg *msg, u8 *buf, uint32_t flags) { struct dma_async_tx_descriptor *desc; struct mxs_i2c_dev *i2c = i2c_get_adapdata(adap); @@ -226,7 +226,7 @@ static int mxs_i2c_dma_setup_xfer(struct i2c_adapter *adap, } /* Queue the DMA data transfer. */ - sg_init_one(&i2c->sg_io[1], msg->buf, msg->len); + sg_init_one(&i2c->sg_io[1], buf, msg->len); dma_map_sg(i2c->dev, &i2c->sg_io[1], 1, DMA_FROM_DEVICE); desc = dmaengine_prep_slave_sg(i2c->dmach, &i2c->sg_io[1], 1, DMA_DEV_TO_MEM, @@ -259,7 +259,7 @@ static int mxs_i2c_dma_setup_xfer(struct i2c_adapter *adap, /* Queue the DMA data transfer. */ sg_init_table(i2c->sg_io, 2); sg_set_buf(&i2c->sg_io[0], &i2c->addr_data, 1); - sg_set_buf(&i2c->sg_io[1], msg->buf, msg->len); + sg_set_buf(&i2c->sg_io[1], buf, msg->len); dma_map_sg(i2c->dev, i2c->sg_io, 2, DMA_TO_DEVICE); desc = dmaengine_prep_slave_sg(i2c->dmach, i2c->sg_io, 2, DMA_MEM_TO_DEV, @@ -563,6 +563,7 @@ static int mxs_i2c_xfer_msg(struct i2c_adapter *adap, struct i2c_msg *msg, struct mxs_i2c_dev *i2c = i2c_get_adapdata(adap); int ret; int flags; + u8 *dma_buf; int use_pio = 0; unsigned long time_left; @@ -588,13 +589,20 @@ static int mxs_i2c_xfer_msg(struct i2c_adapter *adap, struct i2c_msg *msg, if (ret && (ret != -ENXIO)) mxs_i2c_reset(i2c); } else { + dma_buf = i2c_get_dma_safe_msg_buf(msg, 1); + if (!dma_buf) + return -ENOMEM; + reinit_completion(&i2c->cmd_complete); - ret = mxs_i2c_dma_setup_xfer(adap, msg, flags); - if (ret) + ret = mxs_i2c_dma_setup_xfer(adap, msg, dma_buf, flags); + if (ret) { + i2c_put_dma_safe_msg_buf(dma_buf, msg, false); return ret; + } time_left = wait_for_completion_timeout(&i2c->cmd_complete, msecs_to_jiffies(1000)); + i2c_put_dma_safe_msg_buf(dma_buf, msg, true); if (!time_left) goto timeout; diff --git a/drivers/i2c/busses/i2c-xgene-slimpro.c b/drivers/i2c/busses/i2c-xgene-slimpro.c index 63259b3ea5ab..3538d36368a9 100644 --- a/drivers/i2c/busses/i2c-xgene-slimpro.c +++ b/drivers/i2c/busses/i2c-xgene-slimpro.c @@ -308,6 +308,9 @@ static int slimpro_i2c_blkwr(struct slimpro_i2c_dev *ctx, u32 chip, u32 msg[3]; int rc; + if (writelen > I2C_SMBUS_BLOCK_MAX) + return -EINVAL; + memcpy(ctx->dma_buffer, data, writelen); paddr = dma_map_single(ctx->dev, ctx->dma_buffer, writelen, DMA_TO_DEVICE); diff --git a/drivers/interconnect/core.c b/drivers/interconnect/core.c index 0f392f59b135..7a24c1444ace 100644 --- a/drivers/interconnect/core.c +++ b/drivers/interconnect/core.c @@ -850,6 +850,10 @@ void icc_node_destroy(int id) mutex_unlock(&icc_lock); + if (!node) + return; + + kfree(node->links); kfree(node); } EXPORT_SYMBOL_GPL(icc_node_destroy); @@ -1029,54 +1033,68 @@ int icc_nodes_remove(struct icc_provider *provider) EXPORT_SYMBOL_GPL(icc_nodes_remove); /** - * icc_provider_add() - add a new interconnect provider - * @provider: the interconnect provider that will be added into topology + * icc_provider_init() - initialize a new interconnect provider + * @provider: the interconnect provider to initialize + * + * Must be called before adding nodes to the provider. + */ +void icc_provider_init(struct icc_provider *provider) +{ + WARN_ON(!provider->set); + + INIT_LIST_HEAD(&provider->nodes); +} +EXPORT_SYMBOL_GPL(icc_provider_init); + +/** + * icc_provider_register() - register a new interconnect provider + * @provider: the interconnect provider to register * * Return: 0 on success, or an error code otherwise */ -int icc_provider_add(struct icc_provider *provider) +int icc_provider_register(struct icc_provider *provider) { - if (WARN_ON(!provider->set)) - return -EINVAL; if (WARN_ON(!provider->xlate && !provider->xlate_extended)) return -EINVAL; mutex_lock(&icc_lock); - - INIT_LIST_HEAD(&provider->nodes); list_add_tail(&provider->provider_list, &icc_providers); - mutex_unlock(&icc_lock); - dev_dbg(provider->dev, "interconnect provider added to topology\n"); + dev_dbg(provider->dev, "interconnect provider registered\n"); return 0; } -EXPORT_SYMBOL_GPL(icc_provider_add); +EXPORT_SYMBOL_GPL(icc_provider_register); /** - * icc_provider_del() - delete previously added interconnect provider - * @provider: the interconnect provider that will be removed from topology + * icc_provider_deregister() - deregister an interconnect provider + * @provider: the interconnect provider to deregister */ -void icc_provider_del(struct icc_provider *provider) +void icc_provider_deregister(struct icc_provider *provider) { mutex_lock(&icc_lock); - if (provider->users) { - pr_warn("interconnect provider still has %d users\n", - provider->users); - mutex_unlock(&icc_lock); - return; - } - - if (!list_empty(&provider->nodes)) { - pr_warn("interconnect provider still has nodes\n"); - mutex_unlock(&icc_lock); - return; - } + WARN_ON(provider->users); list_del(&provider->provider_list); mutex_unlock(&icc_lock); } +EXPORT_SYMBOL_GPL(icc_provider_deregister); + +int icc_provider_add(struct icc_provider *provider) +{ + icc_provider_init(provider); + + return icc_provider_register(provider); +} +EXPORT_SYMBOL_GPL(icc_provider_add); + +void icc_provider_del(struct icc_provider *provider) +{ + WARN_ON(!list_empty(&provider->nodes)); + + icc_provider_deregister(provider); +} EXPORT_SYMBOL_GPL(icc_provider_del); static const struct of_device_id __maybe_unused ignore_list[] = { diff --git a/drivers/interconnect/imx/imx.c b/drivers/interconnect/imx/imx.c index 823d9be9771a..979ed610f704 100644 --- a/drivers/interconnect/imx/imx.c +++ b/drivers/interconnect/imx/imx.c @@ -295,6 +295,9 @@ int imx_icc_register(struct platform_device *pdev, provider->xlate = of_icc_xlate_onecell; provider->data = data; provider->dev = dev->parent; + + icc_provider_init(provider); + platform_set_drvdata(pdev, imx_provider); if (settings) { @@ -306,20 +309,18 @@ int imx_icc_register(struct platform_device *pdev, } } - ret = icc_provider_add(provider); - if (ret) { - dev_err(dev, "error adding interconnect provider: %d\n", ret); + ret = imx_icc_register_nodes(imx_provider, nodes, nodes_count, settings); + if (ret) return ret; - } - ret = imx_icc_register_nodes(imx_provider, nodes, nodes_count, settings); + ret = icc_provider_register(provider); if (ret) - goto provider_del; + goto err_unregister_nodes; return 0; -provider_del: - icc_provider_del(provider); +err_unregister_nodes: + imx_icc_unregister_nodes(&imx_provider->provider); return ret; } EXPORT_SYMBOL_GPL(imx_icc_register); @@ -328,9 +329,8 @@ void imx_icc_unregister(struct platform_device *pdev) { struct imx_icc_provider *imx_provider = platform_get_drvdata(pdev); + icc_provider_deregister(&imx_provider->provider); imx_icc_unregister_nodes(&imx_provider->provider); - - icc_provider_del(&imx_provider->provider); } EXPORT_SYMBOL_GPL(imx_icc_unregister); diff --git a/drivers/interconnect/qcom/icc-rpm.c b/drivers/interconnect/qcom/icc-rpm.c index df3196f72536..4180a06681b2 100644 --- a/drivers/interconnect/qcom/icc-rpm.c +++ b/drivers/interconnect/qcom/icc-rpm.c @@ -503,7 +503,6 @@ regmap_done: } provider = &qp->provider; - INIT_LIST_HEAD(&provider->nodes); provider->dev = dev; provider->set = qcom_icc_set; provider->pre_aggregate = qcom_icc_pre_bw_aggregate; @@ -511,12 +510,7 @@ regmap_done: provider->xlate_extended = qcom_icc_xlate_extended; provider->data = data; - ret = icc_provider_add(provider); - if (ret) { - dev_err(dev, "error adding interconnect provider: %d\n", ret); - clk_bulk_disable_unprepare(qp->num_clks, qp->bus_clks); - return ret; - } + icc_provider_init(provider); for (i = 0; i < num_nodes; i++) { size_t j; @@ -524,7 +518,7 @@ regmap_done: node = icc_node_create(qnodes[i]->id); if (IS_ERR(node)) { ret = PTR_ERR(node); - goto err; + goto err_remove_nodes; } node->name = qnodes[i]->name; @@ -538,17 +532,26 @@ regmap_done: } data->num_nodes = num_nodes; + ret = icc_provider_register(provider); + if (ret) + goto err_remove_nodes; + platform_set_drvdata(pdev, qp); /* Populate child NoC devices if any */ - if (of_get_child_count(dev->of_node) > 0) - return of_platform_populate(dev->of_node, NULL, NULL, dev); + if (of_get_child_count(dev->of_node) > 0) { + ret = of_platform_populate(dev->of_node, NULL, NULL, dev); + if (ret) + goto err_deregister_provider; + } return 0; -err: + +err_deregister_provider: + icc_provider_deregister(provider); +err_remove_nodes: icc_nodes_remove(provider); clk_bulk_disable_unprepare(qp->num_clks, qp->bus_clks); - icc_provider_del(provider); return ret; } @@ -558,9 +561,9 @@ int qnoc_remove(struct platform_device *pdev) { struct qcom_icc_provider *qp = platform_get_drvdata(pdev); + icc_provider_deregister(&qp->provider); icc_nodes_remove(&qp->provider); clk_bulk_disable_unprepare(qp->num_clks, qp->bus_clks); - icc_provider_del(&qp->provider); return 0; } diff --git a/drivers/interconnect/qcom/icc-rpmh.c b/drivers/interconnect/qcom/icc-rpmh.c index fd17291c61eb..fdb5e58e408b 100644 --- a/drivers/interconnect/qcom/icc-rpmh.c +++ b/drivers/interconnect/qcom/icc-rpmh.c @@ -192,9 +192,10 @@ int qcom_icc_rpmh_probe(struct platform_device *pdev) provider->pre_aggregate = qcom_icc_pre_aggregate; provider->aggregate = qcom_icc_aggregate; provider->xlate_extended = qcom_icc_xlate_extended; - INIT_LIST_HEAD(&provider->nodes); provider->data = data; + icc_provider_init(provider); + qp->dev = dev; qp->bcms = desc->bcms; qp->num_bcms = desc->num_bcms; @@ -203,10 +204,6 @@ int qcom_icc_rpmh_probe(struct platform_device *pdev) if (IS_ERR(qp->voter)) return PTR_ERR(qp->voter); - ret = icc_provider_add(provider); - if (ret) - return ret; - for (i = 0; i < qp->num_bcms; i++) qcom_icc_bcm_init(qp->bcms[i], dev); @@ -218,7 +215,7 @@ int qcom_icc_rpmh_probe(struct platform_device *pdev) node = icc_node_create(qn->id); if (IS_ERR(node)) { ret = PTR_ERR(node); - goto err; + goto err_remove_nodes; } node->name = qn->name; @@ -232,16 +229,27 @@ int qcom_icc_rpmh_probe(struct platform_device *pdev) } data->num_nodes = num_nodes; + + ret = icc_provider_register(provider); + if (ret) + goto err_remove_nodes; + platform_set_drvdata(pdev, qp); /* Populate child NoC devices if any */ - if (of_get_child_count(dev->of_node) > 0) - return of_platform_populate(dev->of_node, NULL, NULL, dev); + if (of_get_child_count(dev->of_node) > 0) { + ret = of_platform_populate(dev->of_node, NULL, NULL, dev); + if (ret) + goto err_deregister_provider; + } return 0; -err: + +err_deregister_provider: + icc_provider_deregister(provider); +err_remove_nodes: icc_nodes_remove(provider); - icc_provider_del(provider); + return ret; } EXPORT_SYMBOL_GPL(qcom_icc_rpmh_probe); @@ -250,8 +258,8 @@ int qcom_icc_rpmh_remove(struct platform_device *pdev) { struct qcom_icc_provider *qp = platform_get_drvdata(pdev); + icc_provider_deregister(&qp->provider); icc_nodes_remove(&qp->provider); - icc_provider_del(&qp->provider); return 0; } diff --git a/drivers/interconnect/qcom/msm8974.c b/drivers/interconnect/qcom/msm8974.c index 5ea192f1141d..1828deaca443 100644 --- a/drivers/interconnect/qcom/msm8974.c +++ b/drivers/interconnect/qcom/msm8974.c @@ -692,7 +692,6 @@ static int msm8974_icc_probe(struct platform_device *pdev) return ret; provider = &qp->provider; - INIT_LIST_HEAD(&provider->nodes); provider->dev = dev; provider->set = msm8974_icc_set; provider->aggregate = icc_std_aggregate; @@ -700,11 +699,7 @@ static int msm8974_icc_probe(struct platform_device *pdev) provider->data = data; provider->get_bw = msm8974_get_bw; - ret = icc_provider_add(provider); - if (ret) { - dev_err(dev, "error adding interconnect provider: %d\n", ret); - goto err_disable_clks; - } + icc_provider_init(provider); for (i = 0; i < num_nodes; i++) { size_t j; @@ -712,7 +707,7 @@ static int msm8974_icc_probe(struct platform_device *pdev) node = icc_node_create(qnodes[i]->id); if (IS_ERR(node)) { ret = PTR_ERR(node); - goto err_del_icc; + goto err_remove_nodes; } node->name = qnodes[i]->name; @@ -729,15 +724,16 @@ static int msm8974_icc_probe(struct platform_device *pdev) } data->num_nodes = num_nodes; + ret = icc_provider_register(provider); + if (ret) + goto err_remove_nodes; + platform_set_drvdata(pdev, qp); return 0; -err_del_icc: +err_remove_nodes: icc_nodes_remove(provider); - icc_provider_del(provider); - -err_disable_clks: clk_bulk_disable_unprepare(qp->num_clks, qp->bus_clks); return ret; @@ -747,9 +743,9 @@ static int msm8974_icc_remove(struct platform_device *pdev) { struct msm8974_icc_provider *qp = platform_get_drvdata(pdev); + icc_provider_deregister(&qp->provider); icc_nodes_remove(&qp->provider); clk_bulk_disable_unprepare(qp->num_clks, qp->bus_clks); - icc_provider_del(&qp->provider); return 0; } diff --git a/drivers/interconnect/qcom/osm-l3.c b/drivers/interconnect/qcom/osm-l3.c index 5fa171087425..1bafb54f1432 100644 --- a/drivers/interconnect/qcom/osm-l3.c +++ b/drivers/interconnect/qcom/osm-l3.c @@ -158,8 +158,8 @@ static int qcom_osm_l3_remove(struct platform_device *pdev) { struct qcom_osm_l3_icc_provider *qp = platform_get_drvdata(pdev); + icc_provider_deregister(&qp->provider); icc_nodes_remove(&qp->provider); - icc_provider_del(&qp->provider); return 0; } @@ -236,7 +236,7 @@ static int qcom_osm_l3_probe(struct platform_device *pdev) qnodes = desc->nodes; num_nodes = desc->num_nodes; - data = devm_kcalloc(&pdev->dev, num_nodes, sizeof(*node), GFP_KERNEL); + data = devm_kzalloc(&pdev->dev, struct_size(data, nodes, num_nodes), GFP_KERNEL); if (!data) return -ENOMEM; @@ -245,14 +245,9 @@ static int qcom_osm_l3_probe(struct platform_device *pdev) provider->set = qcom_osm_l3_set; provider->aggregate = icc_std_aggregate; provider->xlate = of_icc_xlate_onecell; - INIT_LIST_HEAD(&provider->nodes); provider->data = data; - ret = icc_provider_add(provider); - if (ret) { - dev_err(&pdev->dev, "error adding interconnect provider\n"); - return ret; - } + icc_provider_init(provider); for (i = 0; i < num_nodes; i++) { size_t j; @@ -275,12 +270,15 @@ static int qcom_osm_l3_probe(struct platform_device *pdev) } data->num_nodes = num_nodes; + ret = icc_provider_register(provider); + if (ret) + goto err; + platform_set_drvdata(pdev, qp); return 0; err: icc_nodes_remove(provider); - icc_provider_del(provider); return ret; } diff --git a/drivers/interconnect/qcom/qcm2290.c b/drivers/interconnect/qcom/qcm2290.c index 0da612d6398c..a29cdb4fac03 100644 --- a/drivers/interconnect/qcom/qcm2290.c +++ b/drivers/interconnect/qcom/qcm2290.c @@ -147,9 +147,9 @@ static struct qcom_icc_node mas_snoc_bimc_nrt = { .name = "mas_snoc_bimc_nrt", .buswidth = 16, .qos.ap_owned = true, - .qos.qos_port = 2, + .qos.qos_port = 3, .qos.qos_mode = NOC_QOS_MODE_BYPASS, - .mas_rpm_id = 163, + .mas_rpm_id = 164, .slv_rpm_id = -1, .num_links = ARRAY_SIZE(mas_snoc_bimc_nrt_links), .links = mas_snoc_bimc_nrt_links, diff --git a/drivers/interconnect/qcom/sm8450.c b/drivers/interconnect/qcom/sm8450.c index e3a12e3d6e06..2d7a8e7b85ec 100644 --- a/drivers/interconnect/qcom/sm8450.c +++ b/drivers/interconnect/qcom/sm8450.c @@ -1844,100 +1844,6 @@ static const struct qcom_icc_desc sm8450_system_noc = { .num_bcms = ARRAY_SIZE(system_noc_bcms), }; -static int qnoc_probe(struct platform_device *pdev) -{ - const struct qcom_icc_desc *desc; - struct icc_onecell_data *data; - struct icc_provider *provider; - struct qcom_icc_node * const *qnodes; - struct qcom_icc_provider *qp; - struct icc_node *node; - size_t num_nodes, i; - int ret; - - desc = device_get_match_data(&pdev->dev); - if (!desc) - return -EINVAL; - - qnodes = desc->nodes; - num_nodes = desc->num_nodes; - - qp = devm_kzalloc(&pdev->dev, sizeof(*qp), GFP_KERNEL); - if (!qp) - return -ENOMEM; - - data = devm_kcalloc(&pdev->dev, num_nodes, sizeof(*node), GFP_KERNEL); - if (!data) - return -ENOMEM; - - provider = &qp->provider; - provider->dev = &pdev->dev; - provider->set = qcom_icc_set; - provider->pre_aggregate = qcom_icc_pre_aggregate; - provider->aggregate = qcom_icc_aggregate; - provider->xlate_extended = qcom_icc_xlate_extended; - INIT_LIST_HEAD(&provider->nodes); - provider->data = data; - - qp->dev = &pdev->dev; - qp->bcms = desc->bcms; - qp->num_bcms = desc->num_bcms; - - qp->voter = of_bcm_voter_get(qp->dev, NULL); - if (IS_ERR(qp->voter)) - return PTR_ERR(qp->voter); - - ret = icc_provider_add(provider); - if (ret) { - dev_err(&pdev->dev, "error adding interconnect provider\n"); - return ret; - } - - for (i = 0; i < qp->num_bcms; i++) - qcom_icc_bcm_init(qp->bcms[i], &pdev->dev); - - for (i = 0; i < num_nodes; i++) { - size_t j; - - if (!qnodes[i]) - continue; - - node = icc_node_create(qnodes[i]->id); - if (IS_ERR(node)) { - ret = PTR_ERR(node); - goto err; - } - - node->name = qnodes[i]->name; - node->data = qnodes[i]; - icc_node_add(node, provider); - - for (j = 0; j < qnodes[i]->num_links; j++) - icc_link_create(node, qnodes[i]->links[j]); - - data->nodes[i] = node; - } - data->num_nodes = num_nodes; - - platform_set_drvdata(pdev, qp); - - return 0; -err: - icc_nodes_remove(provider); - icc_provider_del(provider); - return ret; -} - -static int qnoc_remove(struct platform_device *pdev) -{ - struct qcom_icc_provider *qp = platform_get_drvdata(pdev); - - icc_nodes_remove(&qp->provider); - icc_provider_del(&qp->provider); - - return 0; -} - static const struct of_device_id qnoc_of_match[] = { { .compatible = "qcom,sm8450-aggre1-noc", .data = &sm8450_aggre1_noc}, @@ -1966,8 +1872,8 @@ static const struct of_device_id qnoc_of_match[] = { MODULE_DEVICE_TABLE(of, qnoc_of_match); static struct platform_driver qnoc_driver = { - .probe = qnoc_probe, - .remove = qnoc_remove, + .probe = qcom_icc_rpmh_probe, + .remove = qcom_icc_rpmh_remove, .driver = { .name = "qnoc-sm8450", .of_match_table = qnoc_of_match, diff --git a/drivers/interconnect/qcom/sm8550.c b/drivers/interconnect/qcom/sm8550.c index 54fa027ab961..d823ba988ef6 100644 --- a/drivers/interconnect/qcom/sm8550.c +++ b/drivers/interconnect/qcom/sm8550.c @@ -2165,101 +2165,6 @@ static const struct qcom_icc_desc sm8550_system_noc = { .num_bcms = ARRAY_SIZE(system_noc_bcms), }; -static int qnoc_probe(struct platform_device *pdev) -{ - const struct qcom_icc_desc *desc; - struct icc_onecell_data *data; - struct icc_provider *provider; - struct qcom_icc_node * const *qnodes; - struct qcom_icc_provider *qp; - struct icc_node *node; - size_t num_nodes, i; - int ret; - - desc = device_get_match_data(&pdev->dev); - if (!desc) - return -EINVAL; - - qnodes = desc->nodes; - num_nodes = desc->num_nodes; - - qp = devm_kzalloc(&pdev->dev, sizeof(*qp), GFP_KERNEL); - if (!qp) - return -ENOMEM; - - data = devm_kcalloc(&pdev->dev, num_nodes, sizeof(*node), GFP_KERNEL); - if (!data) - return -ENOMEM; - - provider = &qp->provider; - provider->dev = &pdev->dev; - provider->set = qcom_icc_set; - provider->pre_aggregate = qcom_icc_pre_aggregate; - provider->aggregate = qcom_icc_aggregate; - provider->xlate_extended = qcom_icc_xlate_extended; - INIT_LIST_HEAD(&provider->nodes); - provider->data = data; - - qp->dev = &pdev->dev; - qp->bcms = desc->bcms; - qp->num_bcms = desc->num_bcms; - - qp->voter = of_bcm_voter_get(qp->dev, NULL); - if (IS_ERR(qp->voter)) - return PTR_ERR(qp->voter); - - ret = icc_provider_add(provider); - if (ret) { - dev_err_probe(&pdev->dev, ret, - "error adding interconnect provider\n"); - return ret; - } - - for (i = 0; i < qp->num_bcms; i++) - qcom_icc_bcm_init(qp->bcms[i], &pdev->dev); - - for (i = 0; i < num_nodes; i++) { - size_t j; - - if (!qnodes[i]) - continue; - - node = icc_node_create(qnodes[i]->id); - if (IS_ERR(node)) { - ret = PTR_ERR(node); - goto err; - } - - node->name = qnodes[i]->name; - node->data = qnodes[i]; - icc_node_add(node, provider); - - for (j = 0; j < qnodes[i]->num_links; j++) - icc_link_create(node, qnodes[i]->links[j]); - - data->nodes[i] = node; - } - data->num_nodes = num_nodes; - - platform_set_drvdata(pdev, qp); - - return 0; -err: - icc_nodes_remove(provider); - icc_provider_del(provider); - return ret; -} - -static int qnoc_remove(struct platform_device *pdev) -{ - struct qcom_icc_provider *qp = platform_get_drvdata(pdev); - - icc_nodes_remove(&qp->provider); - icc_provider_del(&qp->provider); - - return 0; -} - static const struct of_device_id qnoc_of_match[] = { { .compatible = "qcom,sm8550-aggre1-noc", .data = &sm8550_aggre1_noc}, @@ -2294,8 +2199,8 @@ static const struct of_device_id qnoc_of_match[] = { MODULE_DEVICE_TABLE(of, qnoc_of_match); static struct platform_driver qnoc_driver = { - .probe = qnoc_probe, - .remove = qnoc_remove, + .probe = qcom_icc_rpmh_probe, + .remove = qcom_icc_rpmh_remove, .driver = { .name = "qnoc-sm8550", .of_match_table = qnoc_of_match, diff --git a/drivers/interconnect/samsung/exynos.c b/drivers/interconnect/samsung/exynos.c index 6559d8cf8068..ebf09bbf725b 100644 --- a/drivers/interconnect/samsung/exynos.c +++ b/drivers/interconnect/samsung/exynos.c @@ -96,14 +96,9 @@ static struct icc_node *exynos_generic_icc_xlate(struct of_phandle_args *spec, static int exynos_generic_icc_remove(struct platform_device *pdev) { struct exynos_icc_priv *priv = platform_get_drvdata(pdev); - struct icc_node *parent_node, *node = priv->node; - - parent_node = exynos_icc_get_parent(priv->dev->parent->of_node); - if (parent_node && !IS_ERR(parent_node)) - icc_link_destroy(node, parent_node); + icc_provider_deregister(&priv->provider); icc_nodes_remove(&priv->provider); - icc_provider_del(&priv->provider); return 0; } @@ -132,15 +127,11 @@ static int exynos_generic_icc_probe(struct platform_device *pdev) provider->inter_set = true; provider->data = priv; - ret = icc_provider_add(provider); - if (ret < 0) - return ret; + icc_provider_init(provider); icc_node = icc_node_create(pdev->id); - if (IS_ERR(icc_node)) { - ret = PTR_ERR(icc_node); - goto err_prov_del; - } + if (IS_ERR(icc_node)) + return PTR_ERR(icc_node); priv->node = icc_node; icc_node->name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%pOFn", @@ -149,6 +140,9 @@ static int exynos_generic_icc_probe(struct platform_device *pdev) &priv->bus_clk_ratio)) priv->bus_clk_ratio = EXYNOS_ICC_DEFAULT_BUS_CLK_RATIO; + icc_node->data = priv; + icc_node_add(icc_node, provider); + /* * Register a PM QoS request for the parent (devfreq) device. */ @@ -157,9 +151,6 @@ static int exynos_generic_icc_probe(struct platform_device *pdev) if (ret < 0) goto err_node_del; - icc_node->data = priv; - icc_node_add(icc_node, provider); - icc_parent_node = exynos_icc_get_parent(bus_dev->of_node); if (IS_ERR(icc_parent_node)) { ret = PTR_ERR(icc_parent_node); @@ -171,14 +162,17 @@ static int exynos_generic_icc_probe(struct platform_device *pdev) goto err_pmqos_del; } + ret = icc_provider_register(provider); + if (ret < 0) + goto err_pmqos_del; + return 0; err_pmqos_del: dev_pm_qos_remove_request(&priv->qos_req); err_node_del: icc_nodes_remove(provider); -err_prov_del: - icc_provider_del(provider); + return ret; } diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig index 5f1e2593fad7..b0a22e99bade 100644 --- a/drivers/md/Kconfig +++ b/drivers/md/Kconfig @@ -15,6 +15,10 @@ if MD config BLK_DEV_MD tristate "RAID support" select BLOCK_HOLDER_DEPRECATED if SYSFS + # BLOCK_LEGACY_AUTOLOAD requirement should be removed + # after relevant mdadm enhancements - to make "names=yes" + # the default - are widely available. + select BLOCK_LEGACY_AUTOLOAD help This driver lets you combine several hard disk partitions into one logical block device. This can be used to simply append one diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index 40cb1719ae4d..3ba53dc3cc3f 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -72,7 +72,9 @@ struct dm_crypt_io { struct crypt_config *cc; struct bio *base_bio; u8 *integrity_metadata; - bool integrity_metadata_from_pool; + bool integrity_metadata_from_pool:1; + bool in_tasklet:1; + struct work_struct work; struct tasklet_struct tasklet; @@ -1730,6 +1732,7 @@ static void crypt_io_init(struct dm_crypt_io *io, struct crypt_config *cc, io->ctx.r.req = NULL; io->integrity_metadata = NULL; io->integrity_metadata_from_pool = false; + io->in_tasklet = false; atomic_set(&io->io_pending, 0); } @@ -1776,14 +1779,13 @@ static void crypt_dec_pending(struct dm_crypt_io *io) * our tasklet. In this case we need to delay bio_endio() * execution to after the tasklet is done and dequeued. */ - if (tasklet_trylock(&io->tasklet)) { - tasklet_unlock(&io->tasklet); - bio_endio(base_bio); + if (io->in_tasklet) { + INIT_WORK(&io->work, kcryptd_io_bio_endio); + queue_work(cc->io_queue, &io->work); return; } - INIT_WORK(&io->work, kcryptd_io_bio_endio); - queue_work(cc->io_queue, &io->work); + bio_endio(base_bio); } /* @@ -1936,6 +1938,7 @@ pop_from_list: io = crypt_io_from_node(rb_first(&write_tree)); rb_erase(&io->rb_node, &write_tree); kcryptd_io_write(io); + cond_resched(); } while (!RB_EMPTY_ROOT(&write_tree)); blk_finish_plug(&plug); } @@ -2230,6 +2233,7 @@ static void kcryptd_queue_crypt(struct dm_crypt_io *io) * it is being executed with irqs disabled. */ if (in_hardirq() || irqs_disabled()) { + io->in_tasklet = true; tasklet_init(&io->tasklet, kcryptd_crypt_tasklet, (unsigned long)&io->work); tasklet_schedule(&io->tasklet); return; diff --git a/drivers/md/dm-stats.c b/drivers/md/dm-stats.c index c21a19ab73f7..db2d997a6c18 100644 --- a/drivers/md/dm-stats.c +++ b/drivers/md/dm-stats.c @@ -188,7 +188,7 @@ static int dm_stat_in_flight(struct dm_stat_shared *shared) atomic_read(&shared->in_flight[WRITE]); } -void dm_stats_init(struct dm_stats *stats) +int dm_stats_init(struct dm_stats *stats) { int cpu; struct dm_stats_last_position *last; @@ -197,11 +197,16 @@ void dm_stats_init(struct dm_stats *stats) INIT_LIST_HEAD(&stats->list); stats->precise_timestamps = false; stats->last = alloc_percpu(struct dm_stats_last_position); + if (!stats->last) + return -ENOMEM; + for_each_possible_cpu(cpu) { last = per_cpu_ptr(stats->last, cpu); last->last_sector = (sector_t)ULLONG_MAX; last->last_rw = UINT_MAX; } + + return 0; } void dm_stats_cleanup(struct dm_stats *stats) diff --git a/drivers/md/dm-stats.h b/drivers/md/dm-stats.h index 0bc152c8e4f3..c6728c8b4159 100644 --- a/drivers/md/dm-stats.h +++ b/drivers/md/dm-stats.h @@ -21,7 +21,7 @@ struct dm_stats_aux { unsigned long long duration_ns; }; -void dm_stats_init(struct dm_stats *st); +int dm_stats_init(struct dm_stats *st); void dm_stats_cleanup(struct dm_stats *st); struct mapped_device; diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c index 6cd105c1cef3..13d4677baafd 100644 --- a/drivers/md/dm-thin.c +++ b/drivers/md/dm-thin.c @@ -3369,6 +3369,7 @@ static int pool_ctr(struct dm_target *ti, unsigned int argc, char **argv) pt->low_water_blocks = low_water_blocks; pt->adjusted_pf = pt->requested_pf = pf; ti->num_flush_bios = 1; + ti->limit_swap_bios = true; /* * Only need to enable discards if the pool should pass @@ -4249,6 +4250,7 @@ static int thin_ctr(struct dm_target *ti, unsigned int argc, char **argv) goto bad; ti->num_flush_bios = 1; + ti->limit_swap_bios = true; ti->flush_supported = true; ti->accounts_remapped_io = true; ti->per_io_data_size = sizeof(struct dm_thin_endio_hook); diff --git a/drivers/md/dm.c b/drivers/md/dm.c index eace45a18d45..2d0f934ba6e6 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -512,10 +512,10 @@ static void dm_io_acct(struct dm_io *io, bool end) sectors = io->sectors; if (!end) - bdev_start_io_acct(bio->bi_bdev, sectors, bio_op(bio), - start_time); + bdev_start_io_acct(bio->bi_bdev, bio_op(bio), start_time); else - bdev_end_io_acct(bio->bi_bdev, bio_op(bio), start_time); + bdev_end_io_acct(bio->bi_bdev, bio_op(bio), sectors, + start_time); if (static_branch_unlikely(&stats_enabled) && unlikely(dm_stats_used(&md->stats))) { @@ -2097,7 +2097,9 @@ static struct mapped_device *alloc_dev(int minor) if (!md->pending_io) goto bad; - dm_stats_init(&md->stats); + r = dm_stats_init(&md->stats); + if (r < 0) + goto bad; /* Populate the mapping, nobody knows we exist yet */ spin_lock(&_minor_lock); diff --git a/drivers/md/md.c b/drivers/md/md.c index 927a43db5dfb..39e49e5d7182 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -3128,6 +3128,9 @@ slot_store(struct md_rdev *rdev, const char *buf, size_t len) err = kstrtouint(buf, 10, (unsigned int *)&slot); if (err < 0) return err; + if (slot < 0) + /* overflow */ + return -ENOSPC; } if (rdev->mddev->pers && slot == -1) { /* Setting 'slot' on an active array requires also @@ -6256,6 +6259,11 @@ static void __md_stop(struct mddev *mddev) mddev->to_remove = &md_redundancy_group; module_put(pers->owner); clear_bit(MD_RECOVERY_FROZEN, &mddev->recovery); + + percpu_ref_exit(&mddev->writes_pending); + percpu_ref_exit(&mddev->active_io); + bioset_exit(&mddev->bio_set); + bioset_exit(&mddev->sync_set); } void md_stop(struct mddev *mddev) @@ -6265,10 +6273,6 @@ void md_stop(struct mddev *mddev) */ __md_stop_writes(mddev); __md_stop(mddev); - percpu_ref_exit(&mddev->writes_pending); - percpu_ref_exit(&mddev->active_io); - bioset_exit(&mddev->bio_set); - bioset_exit(&mddev->sync_set); } EXPORT_SYMBOL_GPL(md_stop); @@ -7839,11 +7843,6 @@ static void md_free_disk(struct gendisk *disk) { struct mddev *mddev = disk->private_data; - percpu_ref_exit(&mddev->writes_pending); - percpu_ref_exit(&mddev->active_io); - bioset_exit(&mddev->bio_set); - bioset_exit(&mddev->sync_set); - mddev_free(mddev); } diff --git a/drivers/media/i2c/m5mols/m5mols_core.c b/drivers/media/i2c/m5mols/m5mols_core.c index 2b01873ba0db..5c2336f318d9 100644 --- a/drivers/media/i2c/m5mols/m5mols_core.c +++ b/drivers/media/i2c/m5mols/m5mols_core.c @@ -488,7 +488,7 @@ static enum m5mols_restype __find_restype(u32 code) do { if (code == m5mols_default_ffmt[type].code) return type; - } while (type++ != SIZE_DEFAULT_FFMT); + } while (++type != SIZE_DEFAULT_FFMT); return 0; } diff --git a/drivers/memory/tegra/mc.c b/drivers/memory/tegra/mc.c index 592907546ee6..5cd28619ea9f 100644 --- a/drivers/memory/tegra/mc.c +++ b/drivers/memory/tegra/mc.c @@ -794,16 +794,12 @@ static int tegra_mc_interconnect_setup(struct tegra_mc *mc) mc->provider.aggregate = mc->soc->icc_ops->aggregate; mc->provider.xlate_extended = mc->soc->icc_ops->xlate_extended; - err = icc_provider_add(&mc->provider); - if (err) - return err; + icc_provider_init(&mc->provider); /* create Memory Controller node */ node = icc_node_create(TEGRA_ICC_MC); - if (IS_ERR(node)) { - err = PTR_ERR(node); - goto del_provider; - } + if (IS_ERR(node)) + return PTR_ERR(node); node->name = "Memory Controller"; icc_node_add(node, &mc->provider); @@ -830,12 +826,14 @@ static int tegra_mc_interconnect_setup(struct tegra_mc *mc) goto remove_nodes; } + err = icc_provider_register(&mc->provider); + if (err) + goto remove_nodes; + return 0; remove_nodes: icc_nodes_remove(&mc->provider); -del_provider: - icc_provider_del(&mc->provider); return err; } diff --git a/drivers/memory/tegra/tegra124-emc.c b/drivers/memory/tegra/tegra124-emc.c index 85bc936c02f9..00ed2b6a0d1b 100644 --- a/drivers/memory/tegra/tegra124-emc.c +++ b/drivers/memory/tegra/tegra124-emc.c @@ -1351,15 +1351,13 @@ static int tegra_emc_interconnect_init(struct tegra_emc *emc) emc->provider.aggregate = soc->icc_ops->aggregate; emc->provider.xlate_extended = emc_of_icc_xlate_extended; - err = icc_provider_add(&emc->provider); - if (err) - goto err_msg; + icc_provider_init(&emc->provider); /* create External Memory Controller node */ node = icc_node_create(TEGRA_ICC_EMC); if (IS_ERR(node)) { err = PTR_ERR(node); - goto del_provider; + goto err_msg; } node->name = "External Memory Controller"; @@ -1380,12 +1378,14 @@ static int tegra_emc_interconnect_init(struct tegra_emc *emc) node->name = "External Memory (DRAM)"; icc_node_add(node, &emc->provider); + err = icc_provider_register(&emc->provider); + if (err) + goto remove_nodes; + return 0; remove_nodes: icc_nodes_remove(&emc->provider); -del_provider: - icc_provider_del(&emc->provider); err_msg: dev_err(emc->dev, "failed to initialize ICC: %d\n", err); diff --git a/drivers/memory/tegra/tegra20-emc.c b/drivers/memory/tegra/tegra20-emc.c index bd4e37b6552d..fd595c851a27 100644 --- a/drivers/memory/tegra/tegra20-emc.c +++ b/drivers/memory/tegra/tegra20-emc.c @@ -1021,15 +1021,13 @@ static int tegra_emc_interconnect_init(struct tegra_emc *emc) emc->provider.aggregate = soc->icc_ops->aggregate; emc->provider.xlate_extended = emc_of_icc_xlate_extended; - err = icc_provider_add(&emc->provider); - if (err) - goto err_msg; + icc_provider_init(&emc->provider); /* create External Memory Controller node */ node = icc_node_create(TEGRA_ICC_EMC); if (IS_ERR(node)) { err = PTR_ERR(node); - goto del_provider; + goto err_msg; } node->name = "External Memory Controller"; @@ -1050,12 +1048,14 @@ static int tegra_emc_interconnect_init(struct tegra_emc *emc) node->name = "External Memory (DRAM)"; icc_node_add(node, &emc->provider); + err = icc_provider_register(&emc->provider); + if (err) + goto remove_nodes; + return 0; remove_nodes: icc_nodes_remove(&emc->provider); -del_provider: - icc_provider_del(&emc->provider); err_msg: dev_err(emc->dev, "failed to initialize ICC: %d\n", err); diff --git a/drivers/memory/tegra/tegra30-emc.c b/drivers/memory/tegra/tegra30-emc.c index 77706e9bc543..c91e9b7e2e01 100644 --- a/drivers/memory/tegra/tegra30-emc.c +++ b/drivers/memory/tegra/tegra30-emc.c @@ -1533,15 +1533,13 @@ static int tegra_emc_interconnect_init(struct tegra_emc *emc) emc->provider.aggregate = soc->icc_ops->aggregate; emc->provider.xlate_extended = emc_of_icc_xlate_extended; - err = icc_provider_add(&emc->provider); - if (err) - goto err_msg; + icc_provider_init(&emc->provider); /* create External Memory Controller node */ node = icc_node_create(TEGRA_ICC_EMC); if (IS_ERR(node)) { err = PTR_ERR(node); - goto del_provider; + goto err_msg; } node->name = "External Memory Controller"; @@ -1562,12 +1560,14 @@ static int tegra_emc_interconnect_init(struct tegra_emc *emc) node->name = "External Memory (DRAM)"; icc_node_add(node, &emc->provider); + err = icc_provider_register(&emc->provider); + if (err) + goto remove_nodes; + return 0; remove_nodes: icc_nodes_remove(&emc->provider); -del_provider: - icc_provider_del(&emc->provider); err_msg: dev_err(emc->dev, "failed to initialize ICC: %d\n", err); diff --git a/drivers/mmc/host/dw_mmc-starfive.c b/drivers/mmc/host/dw_mmc-starfive.c index 40f5969b07a6..dab1508bf83c 100644 --- a/drivers/mmc/host/dw_mmc-starfive.c +++ b/drivers/mmc/host/dw_mmc-starfive.c @@ -51,7 +51,7 @@ static int dw_mci_starfive_execute_tuning(struct dw_mci_slot *slot, struct dw_mci *host = slot->host; struct starfive_priv *priv = host->priv; int rise_point = -1, fall_point = -1; - int err, prev_err; + int err, prev_err = 0; int i; bool found = 0; u32 regval; diff --git a/drivers/mmc/host/sdhci_am654.c b/drivers/mmc/host/sdhci_am654.c index 7ef828942df3..89953093e20c 100644 --- a/drivers/mmc/host/sdhci_am654.c +++ b/drivers/mmc/host/sdhci_am654.c @@ -369,7 +369,7 @@ static void sdhci_am654_write_b(struct sdhci_host *host, u8 val, int reg) MAX_POWER_ON_TIMEOUT, false, host, val, reg); if (ret) - dev_warn(mmc_dev(host->mmc), "Power on failed\n"); + dev_info(mmc_dev(host->mmc), "Power on failed\n"); } } diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 00646aa315c3..236e5219c811 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1775,6 +1775,19 @@ void bond_lower_state_changed(struct slave *slave) slave_err(bond_dev, slave_dev, "Error: %s\n", errmsg); \ } while (0) +/* The bonding driver uses ether_setup() to convert a master bond device + * to ARPHRD_ETHER, that resets the target netdevice's flags so we always + * have to restore the IFF_MASTER flag, and only restore IFF_SLAVE if it was set + */ +static void bond_ether_setup(struct net_device *bond_dev) +{ + unsigned int slave_flag = bond_dev->flags & IFF_SLAVE; + + ether_setup(bond_dev); + bond_dev->flags |= IFF_MASTER | slave_flag; + bond_dev->priv_flags &= ~IFF_TX_SKB_SHARING; +} + /* enslave device <slave> to bond device <master> */ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev, struct netlink_ext_ack *extack) @@ -1866,10 +1879,8 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev, if (slave_dev->type != ARPHRD_ETHER) bond_setup_by_slave(bond_dev, slave_dev); - else { - ether_setup(bond_dev); - bond_dev->priv_flags &= ~IFF_TX_SKB_SHARING; - } + else + bond_ether_setup(bond_dev); call_netdevice_notifiers(NETDEV_POST_TYPE_CHANGE, bond_dev); @@ -2289,9 +2300,7 @@ err_undo_flags: eth_hw_addr_random(bond_dev); if (bond_dev->type != ARPHRD_ETHER) { dev_close(bond_dev); - ether_setup(bond_dev); - bond_dev->flags |= IFF_MASTER; - bond_dev->priv_flags &= ~IFF_TX_SKB_SHARING; + bond_ether_setup(bond_dev); } } diff --git a/drivers/net/can/cc770/cc770_platform.c b/drivers/net/can/cc770/cc770_platform.c index 8d916e2ee6c2..8dcc32e4e30e 100644 --- a/drivers/net/can/cc770/cc770_platform.c +++ b/drivers/net/can/cc770/cc770_platform.c @@ -93,20 +93,20 @@ static int cc770_get_of_node_data(struct platform_device *pdev, if (priv->can.clock.freq > 8000000) priv->cpu_interface |= CPUIF_DMC; - if (of_get_property(np, "bosch,divide-memory-clock", NULL)) + if (of_property_read_bool(np, "bosch,divide-memory-clock")) priv->cpu_interface |= CPUIF_DMC; - if (of_get_property(np, "bosch,iso-low-speed-mux", NULL)) + if (of_property_read_bool(np, "bosch,iso-low-speed-mux")) priv->cpu_interface |= CPUIF_MUX; if (!of_get_property(np, "bosch,no-comperator-bypass", NULL)) priv->bus_config |= BUSCFG_CBY; - if (of_get_property(np, "bosch,disconnect-rx0-input", NULL)) + if (of_property_read_bool(np, "bosch,disconnect-rx0-input")) priv->bus_config |= BUSCFG_DR0; - if (of_get_property(np, "bosch,disconnect-rx1-input", NULL)) + if (of_property_read_bool(np, "bosch,disconnect-rx1-input")) priv->bus_config |= BUSCFG_DR1; - if (of_get_property(np, "bosch,disconnect-tx1-output", NULL)) + if (of_property_read_bool(np, "bosch,disconnect-tx1-output")) priv->bus_config |= BUSCFG_DT1; - if (of_get_property(np, "bosch,polarity-dominant", NULL)) + if (of_property_read_bool(np, "bosch,polarity-dominant")) priv->bus_config |= BUSCFG_POL; prop = of_get_property(np, "bosch,clock-out-frequency", &prop_size); diff --git a/drivers/net/dsa/b53/b53_mmap.c b/drivers/net/dsa/b53/b53_mmap.c index e968322dfbf0..70887e0aece3 100644 --- a/drivers/net/dsa/b53/b53_mmap.c +++ b/drivers/net/dsa/b53/b53_mmap.c @@ -263,7 +263,7 @@ static int b53_mmap_probe_of(struct platform_device *pdev, if (of_property_read_u32(of_port, "reg", ®)) continue; - if (reg < B53_CPU_PORT) + if (reg < B53_N_PORTS) pdata->enabled_ports |= BIT(reg); } diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index 729b36eeb2c4..7fc2155d93d6 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -319,7 +319,7 @@ static const u16 ksz8795_regs[] = { [S_BROADCAST_CTRL] = 0x06, [S_MULTICAST_CTRL] = 0x04, [P_XMII_CTRL_0] = 0x06, - [P_XMII_CTRL_1] = 0x56, + [P_XMII_CTRL_1] = 0x06, }; static const u32 ksz8795_masks[] = { diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index a508402c4ecb..02410ac439b7 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -396,6 +396,9 @@ mt7530_fdb_write(struct mt7530_priv *priv, u16 vid, /* Set up switch core clock for MT7530 */ static void mt7530_pll_setup(struct mt7530_priv *priv) { + /* Disable core clock */ + core_clear(priv, CORE_TRGMII_GSW_CLK_CG, REG_GSWCK_EN); + /* Disable PLL */ core_write(priv, CORE_GSWPLL_GRP1, 0); @@ -409,14 +412,19 @@ static void mt7530_pll_setup(struct mt7530_priv *priv) RG_GSWPLL_EN_PRE | RG_GSWPLL_POSDIV_200M(2) | RG_GSWPLL_FBKDIV_200M(32)); + + udelay(20); + + /* Enable core clock */ + core_set(priv, CORE_TRGMII_GSW_CLK_CG, REG_GSWCK_EN); } -/* Setup TX circuit including relevant PAD and driving */ +/* Setup port 6 interface mode and TRGMII TX circuit */ static int mt7530_pad_clk_setup(struct dsa_switch *ds, phy_interface_t interface) { struct mt7530_priv *priv = ds->priv; - u32 ncpo1, ssc_delta, trgint, i, xtal; + u32 ncpo1, ssc_delta, trgint, xtal; xtal = mt7530_read(priv, MT7530_MHWTRAP) & HWTRAP_XTAL_MASK; @@ -430,11 +438,13 @@ mt7530_pad_clk_setup(struct dsa_switch *ds, phy_interface_t interface) switch (interface) { case PHY_INTERFACE_MODE_RGMII: trgint = 0; - /* PLL frequency: 125MHz */ - ncpo1 = 0x0c80; break; case PHY_INTERFACE_MODE_TRGMII: trgint = 1; + if (xtal == HWTRAP_XTAL_25MHZ) + ssc_delta = 0x57; + else + ssc_delta = 0x87; if (priv->id == ID_MT7621) { /* PLL frequency: 150MHz: 1.2GBit */ if (xtal == HWTRAP_XTAL_40MHZ) @@ -454,46 +464,32 @@ mt7530_pad_clk_setup(struct dsa_switch *ds, phy_interface_t interface) return -EINVAL; } - if (xtal == HWTRAP_XTAL_25MHZ) - ssc_delta = 0x57; - else - ssc_delta = 0x87; - mt7530_rmw(priv, MT7530_P6ECR, P6_INTF_MODE_MASK, P6_INTF_MODE(trgint)); - /* Lower Tx Driving for TRGMII path */ - for (i = 0 ; i < NUM_TRGMII_CTRL ; i++) - mt7530_write(priv, MT7530_TRGMII_TD_ODT(i), - TD_DM_DRVP(8) | TD_DM_DRVN(8)); + if (trgint) { + /* Disable the MT7530 TRGMII clocks */ + core_clear(priv, CORE_TRGMII_GSW_CLK_CG, REG_TRGMIICK_EN); + + /* Setup the MT7530 TRGMII Tx Clock */ + core_write(priv, CORE_PLL_GROUP5, RG_LCDDS_PCW_NCPO1(ncpo1)); + core_write(priv, CORE_PLL_GROUP6, RG_LCDDS_PCW_NCPO0(0)); + core_write(priv, CORE_PLL_GROUP10, RG_LCDDS_SSC_DELTA(ssc_delta)); + core_write(priv, CORE_PLL_GROUP11, RG_LCDDS_SSC_DELTA1(ssc_delta)); + core_write(priv, CORE_PLL_GROUP4, + RG_SYSPLL_DDSFBK_EN | RG_SYSPLL_BIAS_EN | + RG_SYSPLL_BIAS_LPF_EN); + core_write(priv, CORE_PLL_GROUP2, + RG_SYSPLL_EN_NORMAL | RG_SYSPLL_VODEN | + RG_SYSPLL_POSDIV(1)); + core_write(priv, CORE_PLL_GROUP7, + RG_LCDDS_PCW_NCPO_CHG | RG_LCCDS_C(3) | + RG_LCDDS_PWDB | RG_LCDDS_ISO_EN); + + /* Enable the MT7530 TRGMII clocks */ + core_set(priv, CORE_TRGMII_GSW_CLK_CG, REG_TRGMIICK_EN); + } - /* Disable MT7530 core and TRGMII Tx clocks */ - core_clear(priv, CORE_TRGMII_GSW_CLK_CG, - REG_GSWCK_EN | REG_TRGMIICK_EN); - - /* Setup the MT7530 TRGMII Tx Clock */ - core_write(priv, CORE_PLL_GROUP5, RG_LCDDS_PCW_NCPO1(ncpo1)); - core_write(priv, CORE_PLL_GROUP6, RG_LCDDS_PCW_NCPO0(0)); - core_write(priv, CORE_PLL_GROUP10, RG_LCDDS_SSC_DELTA(ssc_delta)); - core_write(priv, CORE_PLL_GROUP11, RG_LCDDS_SSC_DELTA1(ssc_delta)); - core_write(priv, CORE_PLL_GROUP4, - RG_SYSPLL_DDSFBK_EN | RG_SYSPLL_BIAS_EN | - RG_SYSPLL_BIAS_LPF_EN); - core_write(priv, CORE_PLL_GROUP2, - RG_SYSPLL_EN_NORMAL | RG_SYSPLL_VODEN | - RG_SYSPLL_POSDIV(1)); - core_write(priv, CORE_PLL_GROUP7, - RG_LCDDS_PCW_NCPO_CHG | RG_LCCDS_C(3) | - RG_LCDDS_PWDB | RG_LCDDS_ISO_EN); - - /* Enable MT7530 core and TRGMII Tx clocks */ - core_set(priv, CORE_TRGMII_GSW_CLK_CG, - REG_GSWCK_EN | REG_TRGMIICK_EN); - - if (!trgint) - for (i = 0 ; i < NUM_TRGMII_CTRL; i++) - mt7530_rmw(priv, MT7530_TRGMII_RD(i), - RD_TAP_MASK, RD_TAP(16)); return 0; } @@ -2201,7 +2197,16 @@ mt7530_setup(struct dsa_switch *ds) mt7530_pll_setup(priv); - /* Enable Port 6 only; P5 as GMAC5 which currently is not supported */ + /* Lower Tx driving for TRGMII path */ + for (i = 0; i < NUM_TRGMII_CTRL; i++) + mt7530_write(priv, MT7530_TRGMII_TD_ODT(i), + TD_DM_DRVP(8) | TD_DM_DRVN(8)); + + for (i = 0; i < NUM_TRGMII_CTRL; i++) + mt7530_rmw(priv, MT7530_TRGMII_RD(i), + RD_TAP_MASK, RD_TAP(16)); + + /* Enable port 6 */ val = mt7530_read(priv, MT7530_MHWTRAP); val &= ~MHWTRAP_P6_DIS & ~MHWTRAP_PHY_ACCESS; val |= MHWTRAP_MANUAL; diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 0a5d6c7bb128..30383c4f8fd0 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -3549,7 +3549,7 @@ static int mv88e6xxx_get_max_mtu(struct dsa_switch *ds, int port) return 10240 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN; else if (chip->info->ops->set_max_frame_size) return 1632 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN; - return 1522 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN; + return ETH_DATA_LEN; } static int mv88e6xxx_change_mtu(struct dsa_switch *ds, int port, int new_mtu) @@ -3557,6 +3557,17 @@ static int mv88e6xxx_change_mtu(struct dsa_switch *ds, int port, int new_mtu) struct mv88e6xxx_chip *chip = ds->priv; int ret = 0; + /* For families where we don't know how to alter the MTU, + * just accept any value up to ETH_DATA_LEN + */ + if (!chip->info->ops->port_set_jumbo_size && + !chip->info->ops->set_max_frame_size) { + if (new_mtu > ETH_DATA_LEN) + return -EINVAL; + + return 0; + } + if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port)) new_mtu += EDSA_HLEN; @@ -3565,9 +3576,6 @@ static int mv88e6xxx_change_mtu(struct dsa_switch *ds, int port, int new_mtu) ret = chip->info->ops->port_set_jumbo_size(chip, port, new_mtu); else if (chip->info->ops->set_max_frame_size) ret = chip->info->ops->set_max_frame_size(chip, new_mtu); - else - if (new_mtu > 1522) - ret = -EINVAL; mv88e6xxx_reg_unlock(chip); return ret; diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c index 8da79eedc057..1d4f2f4d10f2 100644 --- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c +++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c @@ -850,11 +850,20 @@ static int ena_set_channels(struct net_device *netdev, struct ena_adapter *adapter = netdev_priv(netdev); u32 count = channels->combined_count; /* The check for max value is already done in ethtool */ - if (count < ENA_MIN_NUM_IO_QUEUES || - (ena_xdp_present(adapter) && - !ena_xdp_legal_queue_count(adapter, count))) + if (count < ENA_MIN_NUM_IO_QUEUES) return -EINVAL; + if (!ena_xdp_legal_queue_count(adapter, count)) { + if (ena_xdp_present(adapter)) + return -EINVAL; + + xdp_clear_features_flag(netdev); + } else { + xdp_set_features_flag(netdev, + NETDEV_XDP_ACT_BASIC | + NETDEV_XDP_ACT_REDIRECT); + } + return ena_update_queue_count(adapter, count); } diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c index d3999db7c6a2..cbfe7f977270 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.c +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c @@ -4105,8 +4105,6 @@ static void ena_set_conf_feat_params(struct ena_adapter *adapter, /* Set offload features */ ena_set_dev_offloads(feat, netdev); - netdev->xdp_features = NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT; - adapter->max_mtu = feat->dev_attr.max_mtu; netdev->max_mtu = adapter->max_mtu; netdev->min_mtu = ENA_MIN_MTU; @@ -4393,6 +4391,10 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent) ena_config_debug_area(adapter); + if (ena_xdp_legal_queue_count(adapter, adapter->num_io_queues)) + netdev->xdp_features = NETDEV_XDP_ACT_BASIC | + NETDEV_XDP_ACT_REDIRECT; + memcpy(adapter->netdev->perm_addr, adapter->mac_addr, netdev->addr_len); netif_carrier_off(netdev); diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c index 1e8d902e1c8e..7f933175cbda 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c @@ -412,6 +412,25 @@ int aq_xdp_xmit(struct net_device *dev, int num_frames, return num_frames - drop; } +static struct sk_buff *aq_xdp_build_skb(struct xdp_buff *xdp, + struct net_device *dev, + struct aq_ring_buff_s *buff) +{ + struct xdp_frame *xdpf; + struct sk_buff *skb; + + xdpf = xdp_convert_buff_to_frame(xdp); + if (unlikely(!xdpf)) + return NULL; + + skb = xdp_build_skb_from_frame(xdpf, dev); + if (!skb) + return NULL; + + aq_get_rxpages_xdp(buff, xdp); + return skb; +} + static struct sk_buff *aq_xdp_run_prog(struct aq_nic_s *aq_nic, struct xdp_buff *xdp, struct aq_ring_s *rx_ring, @@ -431,7 +450,7 @@ static struct sk_buff *aq_xdp_run_prog(struct aq_nic_s *aq_nic, prog = READ_ONCE(rx_ring->xdp_prog); if (!prog) - goto pass; + return aq_xdp_build_skb(xdp, aq_nic->ndev, buff); prefetchw(xdp->data_hard_start); /* xdp_frame write */ @@ -442,17 +461,12 @@ static struct sk_buff *aq_xdp_run_prog(struct aq_nic_s *aq_nic, act = bpf_prog_run_xdp(prog, xdp); switch (act) { case XDP_PASS: -pass: - xdpf = xdp_convert_buff_to_frame(xdp); - if (unlikely(!xdpf)) - goto out_aborted; - skb = xdp_build_skb_from_frame(xdpf, aq_nic->ndev); + skb = aq_xdp_build_skb(xdp, aq_nic->ndev, buff); if (!skb) goto out_aborted; u64_stats_update_begin(&rx_ring->stats.rx.syncp); ++rx_ring->stats.rx.xdp_pass; u64_stats_update_end(&rx_ring->stats.rx.syncp); - aq_get_rxpages_xdp(buff, xdp); return skb; case XDP_TX: xdpf = xdp_convert_buff_to_frame(xdp); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 808236dc898b..e2e2c986c82b 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -6990,11 +6990,9 @@ static int bnxt_hwrm_func_qcfg(struct bnxt *bp) if (flags & FUNC_QCFG_RESP_FLAGS_FW_DCBX_AGENT_ENABLED) bp->fw_cap |= BNXT_FW_CAP_DCBX_AGENT; } - if (BNXT_PF(bp) && (flags & FUNC_QCFG_RESP_FLAGS_MULTI_HOST)) { + if (BNXT_PF(bp) && (flags & FUNC_QCFG_RESP_FLAGS_MULTI_HOST)) bp->flags |= BNXT_FLAG_MULTI_HOST; - if (bp->fw_cap & BNXT_FW_CAP_PTP_RTC) - bp->fw_cap &= ~BNXT_FW_CAP_PTP_RTC; - } + if (flags & FUNC_QCFG_RESP_FLAGS_RING_MONITOR_ENABLED) bp->fw_cap |= BNXT_FW_CAP_RING_MONITOR; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index dcb09fbe4007..c0628ac1b798 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -2000,6 +2000,8 @@ struct bnxt { u32 fw_dbg_cap; #define BNXT_NEW_RM(bp) ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM) +#define BNXT_PTP_USE_RTC(bp) (!BNXT_MH(bp) && \ + ((bp)->fw_cap & BNXT_FW_CAP_PTP_RTC)) u32 hwrm_spec_code; u16 hwrm_cmd_seq; u16 hwrm_cmd_kong_seq; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c index 4ec8bba18cdd..a3a3978a4d1c 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c @@ -63,7 +63,7 @@ static int bnxt_ptp_settime(struct ptp_clock_info *ptp_info, ptp_info); u64 ns = timespec64_to_ns(ts); - if (ptp->bp->fw_cap & BNXT_FW_CAP_PTP_RTC) + if (BNXT_PTP_USE_RTC(ptp->bp)) return bnxt_ptp_cfg_settime(ptp->bp, ns); spin_lock_bh(&ptp->ptp_lock); @@ -196,7 +196,7 @@ static int bnxt_ptp_adjtime(struct ptp_clock_info *ptp_info, s64 delta) struct bnxt_ptp_cfg *ptp = container_of(ptp_info, struct bnxt_ptp_cfg, ptp_info); - if (ptp->bp->fw_cap & BNXT_FW_CAP_PTP_RTC) + if (BNXT_PTP_USE_RTC(ptp->bp)) return bnxt_ptp_adjphc(ptp, delta); spin_lock_bh(&ptp->ptp_lock); @@ -205,34 +205,39 @@ static int bnxt_ptp_adjtime(struct ptp_clock_info *ptp_info, s64 delta) return 0; } +static int bnxt_ptp_adjfine_rtc(struct bnxt *bp, long scaled_ppm) +{ + s32 ppb = scaled_ppm_to_ppb(scaled_ppm); + struct hwrm_port_mac_cfg_input *req; + int rc; + + rc = hwrm_req_init(bp, req, HWRM_PORT_MAC_CFG); + if (rc) + return rc; + + req->ptp_freq_adj_ppb = cpu_to_le32(ppb); + req->enables = cpu_to_le32(PORT_MAC_CFG_REQ_ENABLES_PTP_FREQ_ADJ_PPB); + rc = hwrm_req_send(bp, req); + if (rc) + netdev_err(bp->dev, + "ptp adjfine failed. rc = %d\n", rc); + return rc; +} + static int bnxt_ptp_adjfine(struct ptp_clock_info *ptp_info, long scaled_ppm) { struct bnxt_ptp_cfg *ptp = container_of(ptp_info, struct bnxt_ptp_cfg, ptp_info); - struct hwrm_port_mac_cfg_input *req; struct bnxt *bp = ptp->bp; - int rc = 0; - if (!(ptp->bp->fw_cap & BNXT_FW_CAP_PTP_RTC)) { - spin_lock_bh(&ptp->ptp_lock); - timecounter_read(&ptp->tc); - ptp->cc.mult = adjust_by_scaled_ppm(ptp->cmult, scaled_ppm); - spin_unlock_bh(&ptp->ptp_lock); - } else { - s32 ppb = scaled_ppm_to_ppb(scaled_ppm); - - rc = hwrm_req_init(bp, req, HWRM_PORT_MAC_CFG); - if (rc) - return rc; + if (BNXT_PTP_USE_RTC(bp)) + return bnxt_ptp_adjfine_rtc(bp, scaled_ppm); - req->ptp_freq_adj_ppb = cpu_to_le32(ppb); - req->enables = cpu_to_le32(PORT_MAC_CFG_REQ_ENABLES_PTP_FREQ_ADJ_PPB); - rc = hwrm_req_send(ptp->bp, req); - if (rc) - netdev_err(ptp->bp->dev, - "ptp adjfine failed. rc = %d\n", rc); - } - return rc; + spin_lock_bh(&ptp->ptp_lock); + timecounter_read(&ptp->tc); + ptp->cc.mult = adjust_by_scaled_ppm(ptp->cmult, scaled_ppm); + spin_unlock_bh(&ptp->ptp_lock); + return 0; } void bnxt_ptp_pps_event(struct bnxt *bp, u32 data1, u32 data2) @@ -879,7 +884,7 @@ int bnxt_ptp_init_rtc(struct bnxt *bp, bool phc_cfg) u64 ns; int rc; - if (!bp->ptp_cfg || !(bp->fw_cap & BNXT_FW_CAP_PTP_RTC)) + if (!bp->ptp_cfg || !BNXT_PTP_USE_RTC(bp)) return -ENODEV; if (!phc_cfg) { @@ -932,13 +937,14 @@ int bnxt_ptp_init(struct bnxt *bp, bool phc_cfg) atomic_set(&ptp->tx_avail, BNXT_MAX_TX_TS); spin_lock_init(&ptp->ptp_lock); - if (bp->fw_cap & BNXT_FW_CAP_PTP_RTC) { + if (BNXT_PTP_USE_RTC(bp)) { bnxt_ptp_timecounter_init(bp, false); rc = bnxt_ptp_init_rtc(bp, phc_cfg); if (rc) goto out; } else { bnxt_ptp_timecounter_init(bp, true); + bnxt_ptp_adjfine_rtc(bp, 0); } ptp->ptp_info = bnxt_ptp_caps; diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index 6e141a8bbf43..66e30561569e 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -4990,7 +4990,7 @@ static int macb_probe(struct platform_device *pdev) bp->jumbo_max_len = macb_config->jumbo_max_len; bp->wol = 0; - if (of_get_property(np, "magic-packet", NULL)) + if (of_property_read_bool(np, "magic-packet")) bp->wol |= MACB_WOL_HAS_MAGIC_PACKET; device_set_wakeup_capable(&pdev->dev, bp->wol & MACB_WOL_HAS_MAGIC_PACKET); diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c b/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c index e5c71f907852..d8d71bf97983 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c @@ -735,12 +735,17 @@ static int nicvf_set_channels(struct net_device *dev, if (channel->tx_count > nic->max_queues) return -EINVAL; - if (nic->xdp_prog && - ((channel->tx_count + channel->rx_count) > nic->max_queues)) { - netdev_err(nic->netdev, - "XDP mode, RXQs + TXQs > Max %d\n", - nic->max_queues); - return -EINVAL; + if (channel->tx_count + channel->rx_count > nic->max_queues) { + if (nic->xdp_prog) { + netdev_err(nic->netdev, + "XDP mode, RXQs + TXQs > Max %d\n", + nic->max_queues); + return -EINVAL; + } + + xdp_clear_features_flag(nic->netdev); + } else if (!pass1_silicon(nic->pdev)) { + xdp_set_features_flag(dev, NETDEV_XDP_ACT_BASIC); } if (if_up) diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c index 8b25313c7f6b..eff350e0bc2a 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c @@ -2218,7 +2218,9 @@ static int nicvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) netdev->netdev_ops = &nicvf_netdev_ops; netdev->watchdog_timeo = NICVF_TX_TIMEOUT; - netdev->xdp_features = NETDEV_XDP_ACT_BASIC; + if (!pass1_silicon(nic->pdev) && + nic->rx_queues + nic->tx_queues <= nic->max_queues) + netdev->xdp_features = NETDEV_XDP_ACT_BASIC; /* MTU range: 64 - 9200 */ netdev->min_mtu = NIC_HW_MIN_FRS; diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c index b21e56de6167..05a89ab6766c 100644 --- a/drivers/net/ethernet/davicom/dm9000.c +++ b/drivers/net/ethernet/davicom/dm9000.c @@ -1393,9 +1393,9 @@ static struct dm9000_plat_data *dm9000_parse_dt(struct device *dev) if (!pdata) return ERR_PTR(-ENOMEM); - if (of_find_property(np, "davicom,ext-phy", NULL)) + if (of_property_read_bool(np, "davicom,ext-phy")) pdata->flags |= DM9000_PLATF_EXT_PHY; - if (of_find_property(np, "davicom,no-eeprom", NULL)) + if (of_property_read_bool(np, "davicom,no-eeprom")) pdata->flags |= DM9000_PLATF_NO_EEPROM; ret = of_get_mac_address(np, pdata->dev_addr); diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c index bca68edfbe9c..da9d4b310fcd 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c @@ -370,8 +370,7 @@ static const struct ethtool_rmon_hist_range enetc_rmon_ranges[] = { }; static void enetc_rmon_stats(struct enetc_hw *hw, int mac, - struct ethtool_rmon_stats *s, - const struct ethtool_rmon_hist_range **ranges) + struct ethtool_rmon_stats *s) { s->undersize_pkts = enetc_port_rd(hw, ENETC_PM_RUND(mac)); s->oversize_pkts = enetc_port_rd(hw, ENETC_PM_ROVR(mac)); @@ -393,8 +392,6 @@ static void enetc_rmon_stats(struct enetc_hw *hw, int mac, s->hist_tx[4] = enetc_port_rd(hw, ENETC_PM_T1023(mac)); s->hist_tx[5] = enetc_port_rd(hw, ENETC_PM_T1522(mac)); s->hist_tx[6] = enetc_port_rd(hw, ENETC_PM_T1523X(mac)); - - *ranges = enetc_rmon_ranges; } static void enetc_get_eth_mac_stats(struct net_device *ndev, @@ -447,13 +444,15 @@ static void enetc_get_rmon_stats(struct net_device *ndev, struct enetc_hw *hw = &priv->si->hw; struct enetc_si *si = priv->si; + *ranges = enetc_rmon_ranges; + switch (rmon_stats->src) { case ETHTOOL_MAC_STATS_SRC_EMAC: - enetc_rmon_stats(hw, 0, rmon_stats, ranges); + enetc_rmon_stats(hw, 0, rmon_stats); break; case ETHTOOL_MAC_STATS_SRC_PMAC: if (si->hw_features & ENETC_SI_F_QBU) - enetc_rmon_stats(hw, 1, rmon_stats, ranges); + enetc_rmon_stats(hw, 1, rmon_stats); break; case ETHTOOL_MAC_STATS_SRC_AGGREGATE: ethtool_aggregate_rmon_stats(ndev, rmon_stats); diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index c73e25f8995e..f3b16a6673e2 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -4251,7 +4251,7 @@ fec_probe(struct platform_device *pdev) if (ret) goto failed_ipc_init; - if (of_get_property(np, "fsl,magic-packet", NULL)) + if (of_property_read_bool(np, "fsl,magic-packet")) fep->wol_flag |= FEC_WOL_HAS_MAGIC_PACKET; ret = fec_enet_init_stop_mode(fep, np); diff --git a/drivers/net/ethernet/freescale/fec_mpc52xx.c b/drivers/net/ethernet/freescale/fec_mpc52xx.c index a7f4c3c29f3e..b88816b71ddf 100644 --- a/drivers/net/ethernet/freescale/fec_mpc52xx.c +++ b/drivers/net/ethernet/freescale/fec_mpc52xx.c @@ -937,7 +937,7 @@ static int mpc52xx_fec_probe(struct platform_device *op) priv->phy_node = of_parse_phandle(np, "phy-handle", 0); /* the 7-wire property means don't use MII mode */ - if (of_find_property(np, "fsl,7-wire-mode", NULL)) { + if (of_property_read_bool(np, "fsl,7-wire-mode")) { priv->seven_wire_mode = 1; dev_info(&ndev->dev, "using 7-wire PHY mode\n"); } diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index b2def295523a..38d5013c6fed 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -787,10 +787,10 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev) else priv->interface = gfar_get_interface(dev); - if (of_find_property(np, "fsl,magic-packet", NULL)) + if (of_property_read_bool(np, "fsl,magic-packet")) priv->device_flags |= FSL_GIANFAR_DEV_HAS_MAGIC_PACKET; - if (of_get_property(np, "fsl,wake-on-filer", NULL)) + if (of_property_read_bool(np, "fsl,wake-on-filer")) priv->device_flags |= FSL_GIANFAR_DEV_HAS_WAKE_ON_FILER; priv->phy_node = of_parse_phandle(np, "phy-handle", 0); diff --git a/drivers/net/ethernet/google/gve/gve_ethtool.c b/drivers/net/ethernet/google/gve/gve_ethtool.c index ce574d097e28..5f81470843b4 100644 --- a/drivers/net/ethernet/google/gve/gve_ethtool.c +++ b/drivers/net/ethernet/google/gve/gve_ethtool.c @@ -537,7 +537,10 @@ static int gve_get_link_ksettings(struct net_device *netdev, struct ethtool_link_ksettings *cmd) { struct gve_priv *priv = netdev_priv(netdev); - int err = gve_adminq_report_link_speed(priv); + int err = 0; + + if (priv->link_speed == 0) + err = gve_adminq_report_link_speed(priv); cmd->base.speed = priv->link_speed; return err; diff --git a/drivers/net/ethernet/i825xx/sni_82596.c b/drivers/net/ethernet/i825xx/sni_82596.c index daec9ce04531..54bb4d9a0d1e 100644 --- a/drivers/net/ethernet/i825xx/sni_82596.c +++ b/drivers/net/ethernet/i825xx/sni_82596.c @@ -78,6 +78,7 @@ static int sni_82596_probe(struct platform_device *dev) void __iomem *mpu_addr; void __iomem *ca_addr; u8 __iomem *eth_addr; + u8 mac[ETH_ALEN]; res = platform_get_resource(dev, IORESOURCE_MEM, 0); ca = platform_get_resource(dev, IORESOURCE_MEM, 1); @@ -109,12 +110,13 @@ static int sni_82596_probe(struct platform_device *dev) goto probe_failed; /* someone seems to like messed up stuff */ - netdevice->dev_addr[0] = readb(eth_addr + 0x0b); - netdevice->dev_addr[1] = readb(eth_addr + 0x0a); - netdevice->dev_addr[2] = readb(eth_addr + 0x09); - netdevice->dev_addr[3] = readb(eth_addr + 0x08); - netdevice->dev_addr[4] = readb(eth_addr + 0x07); - netdevice->dev_addr[5] = readb(eth_addr + 0x06); + mac[0] = readb(eth_addr + 0x0b); + mac[1] = readb(eth_addr + 0x0a); + mac[2] = readb(eth_addr + 0x09); + mac[3] = readb(eth_addr + 0x08); + mac[4] = readb(eth_addr + 0x07); + mac[5] = readb(eth_addr + 0x06); + eth_hw_addr_set(netdevice, mac); iounmap(eth_addr); if (netdevice->irq < 0) { diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c index 9b08e41ccc29..c97095abd26a 100644 --- a/drivers/net/ethernet/ibm/emac/core.c +++ b/drivers/net/ethernet/ibm/emac/core.c @@ -2939,9 +2939,9 @@ static int emac_init_config(struct emac_instance *dev) } /* Fixup some feature bits based on the device tree */ - if (of_get_property(np, "has-inverted-stacr-oc", NULL)) + if (of_property_read_bool(np, "has-inverted-stacr-oc")) dev->features |= EMAC_FTR_STACR_OC_INVERT; - if (of_get_property(np, "has-new-stacr-staopc", NULL)) + if (of_property_read_bool(np, "has-new-stacr-staopc")) dev->features |= EMAC_FTR_HAS_NEW_STACR; /* CAB lacks the appropriate properties */ @@ -3042,7 +3042,7 @@ static int emac_probe(struct platform_device *ofdev) * property here for now, but new flat device trees should set a * status property to "disabled" instead. */ - if (of_get_property(np, "unused", NULL) || !of_device_is_available(np)) + if (of_property_read_bool(np, "unused") || !of_device_is_available(np)) return -ENODEV; /* Find ourselves in the bootlist if we are there */ @@ -3333,7 +3333,7 @@ static void __init emac_make_bootlist(void) if (of_match_node(emac_match, np) == NULL) continue; - if (of_get_property(np, "unused", NULL)) + if (of_property_read_bool(np, "unused")) continue; idx = of_get_property(np, "cell-index", NULL); if (idx == NULL) diff --git a/drivers/net/ethernet/ibm/emac/rgmii.c b/drivers/net/ethernet/ibm/emac/rgmii.c index 242ef976fd15..50358cf00130 100644 --- a/drivers/net/ethernet/ibm/emac/rgmii.c +++ b/drivers/net/ethernet/ibm/emac/rgmii.c @@ -242,7 +242,7 @@ static int rgmii_probe(struct platform_device *ofdev) } /* Check for RGMII flags */ - if (of_get_property(ofdev->dev.of_node, "has-mdio", NULL)) + if (of_property_read_bool(ofdev->dev.of_node, "has-mdio")) dev->flags |= EMAC_RGMII_FLAG_HAS_MDIO; /* CAB lacks the right properties, fix this up */ diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 467001db5070..228cd502bb48 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -15525,6 +15525,7 @@ static int i40e_init_recovery_mode(struct i40e_pf *pf, struct i40e_hw *hw) int err; int v_idx; + pci_set_drvdata(pf->pdev, pf); pci_save_state(pf->pdev); /* set up periodic task facility */ diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index 924f972b91fa..72b091f2509d 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -171,10 +171,10 @@ static char *i40e_create_dummy_packet(u8 *dummy_packet, bool ipv4, u8 l4proto, struct i40e_fdir_filter *data) { bool is_vlan = !!data->vlan_tag; - struct vlan_hdr vlan; - struct ipv6hdr ipv6; - struct ethhdr eth; - struct iphdr ip; + struct vlan_hdr vlan = {}; + struct ipv6hdr ipv6 = {}; + struct ethhdr eth = {}; + struct iphdr ip = {}; u8 *tmp; if (ipv4) { diff --git a/drivers/net/ethernet/intel/iavf/iavf_common.c b/drivers/net/ethernet/intel/iavf/iavf_common.c index 16c490965b61..dd11dbbd5551 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_common.c +++ b/drivers/net/ethernet/intel/iavf/iavf_common.c @@ -661,7 +661,7 @@ struct iavf_rx_ptype_decoded iavf_ptype_lookup[BIT(8)] = { /* Non Tunneled IPv6 */ IAVF_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3), IAVF_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3), - IAVF_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP, PAY3), + IAVF_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP, PAY4), IAVF_PTT_UNUSED_ENTRY(91), IAVF_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP, PAY4), IAVF_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4), diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c index 3273aeb8fa67..095201e83c9d 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_main.c +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c @@ -893,6 +893,10 @@ static int iavf_vlan_rx_add_vid(struct net_device *netdev, { struct iavf_adapter *adapter = netdev_priv(netdev); + /* Do not track VLAN 0 filter, always added by the PF on VF init */ + if (!vid) + return 0; + if (!VLAN_FILTERING_ALLOWED(adapter)) return -EIO; @@ -919,6 +923,10 @@ static int iavf_vlan_rx_kill_vid(struct net_device *netdev, { struct iavf_adapter *adapter = netdev_priv(netdev); + /* We do not track VLAN 0 filter */ + if (!vid) + return 0; + iavf_del_vlan(adapter, IAVF_VLAN(vid, be16_to_cpu(proto))); if (proto == cpu_to_be16(ETH_P_8021Q)) clear_bit(vid, adapter->vsi.active_cvlans); @@ -5066,6 +5074,11 @@ static void iavf_remove(struct pci_dev *pdev) mutex_unlock(&adapter->crit_lock); break; } + /* Simply return if we already went through iavf_shutdown */ + if (adapter->state == __IAVF_REMOVE) { + mutex_unlock(&adapter->crit_lock); + return; + } mutex_unlock(&adapter->crit_lock); usleep_range(500, 1000); diff --git a/drivers/net/ethernet/intel/iavf/iavf_txrx.c b/drivers/net/ethernet/intel/iavf/iavf_txrx.c index 18b6a702a1d6..e989feda133c 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_txrx.c +++ b/drivers/net/ethernet/intel/iavf/iavf_txrx.c @@ -1096,7 +1096,7 @@ static inline void iavf_rx_hash(struct iavf_ring *ring, cpu_to_le64((u64)IAVF_RX_DESC_FLTSTAT_RSS_HASH << IAVF_RX_DESC_STATUS_FLTSTAT_SHIFT); - if (ring->netdev->features & NETIF_F_RXHASH) + if (!(ring->netdev->features & NETIF_F_RXHASH)) return; if ((rx_desc->wb.qword1.status_error_len & rss_mask) == rss_mask) { diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c index 6d23338604bb..4e17d006c52d 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c +++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c @@ -2446,8 +2446,6 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter, list_for_each_entry(f, &adapter->vlan_filter_list, list) { if (f->is_new_vlan) { f->is_new_vlan = false; - if (!f->vlan.vid) - continue; if (f->vlan.tpid == ETH_P_8021Q) set_bit(f->vlan.vid, adapter->vsi.active_cvlans); diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h index b0e29e342401..e809249500e1 100644 --- a/drivers/net/ethernet/intel/ice/ice.h +++ b/drivers/net/ethernet/intel/ice/ice.h @@ -509,6 +509,7 @@ enum ice_pf_flags { ICE_FLAG_VF_VLAN_PRUNING, ICE_FLAG_LINK_LENIENT_MODE_ENA, ICE_FLAG_PLUG_AUX_DEV, + ICE_FLAG_UNPLUG_AUX_DEV, ICE_FLAG_MTU_CHANGED, ICE_FLAG_GNSS, /* GNSS successfully initialized */ ICE_PF_FLAGS_NBITS /* must be last */ @@ -955,16 +956,11 @@ static inline void ice_set_rdma_cap(struct ice_pf *pf) */ static inline void ice_clear_rdma_cap(struct ice_pf *pf) { - /* We can directly unplug aux device here only if the flag bit - * ICE_FLAG_PLUG_AUX_DEV is not set because ice_unplug_aux_dev() - * could race with ice_plug_aux_dev() called from - * ice_service_task(). In this case we only clear that bit now and - * aux device will be unplugged later once ice_plug_aux_device() - * called from ice_service_task() finishes (see ice_service_task()). + /* defer unplug to service task to avoid RTNL lock and + * clear PLUG bit so that pending plugs don't interfere */ - if (!test_and_clear_bit(ICE_FLAG_PLUG_AUX_DEV, pf->flags)) - ice_unplug_aux_dev(pf); - + clear_bit(ICE_FLAG_PLUG_AUX_DEV, pf->flags); + set_bit(ICE_FLAG_UNPLUG_AUX_DEV, pf->flags); clear_bit(ICE_FLAG_RDMA_ENA, pf->flags); } #endif /* _ICE_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c index 0f52ea38b6f3..450317dfcca7 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_lib.c @@ -291,6 +291,7 @@ static void ice_vsi_delete_from_hw(struct ice_vsi *vsi) struct ice_vsi_ctx *ctxt; int status; + ice_fltr_remove_all(vsi); ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL); if (!ctxt) return; @@ -2892,7 +2893,6 @@ void ice_vsi_decfg(struct ice_vsi *vsi) !test_bit(ICE_FLAG_FW_LLDP_AGENT, pf->flags)) ice_cfg_sw_lldp(vsi, false, false); - ice_fltr_remove_all(vsi); ice_rm_vsi_lan_cfg(vsi->port_info, vsi->idx); err = ice_rm_vsi_rdma_cfg(vsi->port_info, vsi->idx); if (err) diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 567694bf098b..0d8b8c6f9bd3 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -2316,18 +2316,15 @@ static void ice_service_task(struct work_struct *work) } } - if (test_bit(ICE_FLAG_PLUG_AUX_DEV, pf->flags)) { - /* Plug aux device per request */ - ice_plug_aux_dev(pf); + /* unplug aux dev per request, if an unplug request came in + * while processing a plug request, this will handle it + */ + if (test_and_clear_bit(ICE_FLAG_UNPLUG_AUX_DEV, pf->flags)) + ice_unplug_aux_dev(pf); - /* Mark plugging as done but check whether unplug was - * requested during ice_plug_aux_dev() call - * (e.g. from ice_clear_rdma_cap()) and if so then - * plug aux device. - */ - if (!test_and_clear_bit(ICE_FLAG_PLUG_AUX_DEV, pf->flags)) - ice_unplug_aux_dev(pf); - } + /* Plug aux device per request */ + if (test_and_clear_bit(ICE_FLAG_PLUG_AUX_DEV, pf->flags)) + ice_plug_aux_dev(pf); if (test_and_clear_bit(ICE_FLAG_MTU_CHANGED, pf->flags)) { struct iidc_event *event; @@ -4644,6 +4641,12 @@ static int ice_start_eth(struct ice_vsi *vsi) return err; } +static void ice_stop_eth(struct ice_vsi *vsi) +{ + ice_fltr_remove_all(vsi); + ice_vsi_close(vsi); +} + static int ice_init_eth(struct ice_pf *pf) { struct ice_vsi *vsi = ice_get_main_vsi(pf); @@ -5132,7 +5135,7 @@ void ice_unload(struct ice_pf *pf) { ice_deinit_features(pf); ice_deinit_rdma(pf); - ice_vsi_close(ice_get_main_vsi(pf)); + ice_stop_eth(ice_get_main_vsi(pf)); ice_vsi_decfg(ice_get_main_vsi(pf)); ice_deinit_dev(pf); } diff --git a/drivers/net/ethernet/intel/ice/ice_sriov.c b/drivers/net/ethernet/intel/ice/ice_sriov.c index 96a64c25e2ef..0cc05e54a781 100644 --- a/drivers/net/ethernet/intel/ice/ice_sriov.c +++ b/drivers/net/ethernet/intel/ice/ice_sriov.c @@ -1341,15 +1341,15 @@ int ice_set_vf_trust(struct net_device *netdev, int vf_id, bool trusted) struct ice_vf *vf; int ret; + vf = ice_get_vf_by_id(pf, vf_id); + if (!vf) + return -EINVAL; + if (ice_is_eswitch_mode_switchdev(pf)) { dev_info(ice_pf_to_dev(pf), "Trusted VF is forbidden in switchdev mode\n"); return -EOPNOTSUPP; } - vf = ice_get_vf_by_id(pf, vf_id); - if (!vf) - return -EINVAL; - ret = ice_check_vf_ready_for_cfg(vf); if (ret) goto out_put_vf; diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c index dfd22862e926..b61dd9f01540 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx.c +++ b/drivers/net/ethernet/intel/ice/ice_txrx.c @@ -1210,6 +1210,7 @@ int ice_clean_rx_irq(struct ice_rx_ring *rx_ring, int budget) ice_vc_fdir_irq_handler(ctrl_vsi, rx_desc); if (++ntc == cnt) ntc = 0; + rx_ring->first_desc = ntc; continue; } diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c index 31565bbafa22..d1e489da7363 100644 --- a/drivers/net/ethernet/intel/ice/ice_xsk.c +++ b/drivers/net/ethernet/intel/ice/ice_xsk.c @@ -184,8 +184,6 @@ static int ice_qp_dis(struct ice_vsi *vsi, u16 q_idx) } netif_tx_stop_queue(netdev_get_tx_queue(vsi->netdev, q_idx)); - ice_qvec_dis_irq(vsi, rx_ring, q_vector); - ice_fill_txq_meta(vsi, tx_ring, &txq_meta); err = ice_vsi_stop_tx_ring(vsi, ICE_NO_RESET, 0, tx_ring, &txq_meta); if (err) @@ -200,10 +198,11 @@ static int ice_qp_dis(struct ice_vsi *vsi, u16 q_idx) if (err) return err; } + ice_qvec_dis_irq(vsi, rx_ring, q_vector); + err = ice_vsi_ctrl_one_rx_ring(vsi, false, q_idx, true); if (err) return err; - ice_clean_rx_ring(rx_ring); ice_qvec_toggle_napi(vsi, q_vector, false); ice_qp_clean_rings(vsi, q_idx); diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 03bc1e8af575..274c781b5547 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -109,6 +109,7 @@ static void igb_free_all_rx_resources(struct igb_adapter *); static void igb_setup_mrqc(struct igb_adapter *); static int igb_probe(struct pci_dev *, const struct pci_device_id *); static void igb_remove(struct pci_dev *pdev); +static void igb_init_queue_configuration(struct igb_adapter *adapter); static int igb_sw_init(struct igb_adapter *); int igb_open(struct net_device *); int igb_close(struct net_device *); @@ -175,9 +176,7 @@ static void igb_nfc_filter_restore(struct igb_adapter *adapter); #ifdef CONFIG_PCI_IOV static int igb_vf_configure(struct igb_adapter *adapter, int vf); -static int igb_pci_enable_sriov(struct pci_dev *dev, int num_vfs); -static int igb_disable_sriov(struct pci_dev *dev); -static int igb_pci_disable_sriov(struct pci_dev *dev); +static int igb_disable_sriov(struct pci_dev *dev, bool reinit); #endif static int igb_suspend(struct device *); @@ -3665,7 +3664,7 @@ err_sw_init: kfree(adapter->shadow_vfta); igb_clear_interrupt_scheme(adapter); #ifdef CONFIG_PCI_IOV - igb_disable_sriov(pdev); + igb_disable_sriov(pdev, false); #endif pci_iounmap(pdev, adapter->io_addr); err_ioremap: @@ -3679,7 +3678,38 @@ err_dma: } #ifdef CONFIG_PCI_IOV -static int igb_disable_sriov(struct pci_dev *pdev) +static int igb_sriov_reinit(struct pci_dev *dev) +{ + struct net_device *netdev = pci_get_drvdata(dev); + struct igb_adapter *adapter = netdev_priv(netdev); + struct pci_dev *pdev = adapter->pdev; + + rtnl_lock(); + + if (netif_running(netdev)) + igb_close(netdev); + else + igb_reset(adapter); + + igb_clear_interrupt_scheme(adapter); + + igb_init_queue_configuration(adapter); + + if (igb_init_interrupt_scheme(adapter, true)) { + rtnl_unlock(); + dev_err(&pdev->dev, "Unable to allocate memory for queues\n"); + return -ENOMEM; + } + + if (netif_running(netdev)) + igb_open(netdev); + + rtnl_unlock(); + + return 0; +} + +static int igb_disable_sriov(struct pci_dev *pdev, bool reinit) { struct net_device *netdev = pci_get_drvdata(pdev); struct igb_adapter *adapter = netdev_priv(netdev); @@ -3713,10 +3743,10 @@ static int igb_disable_sriov(struct pci_dev *pdev) adapter->flags |= IGB_FLAG_DMAC; } - return 0; + return reinit ? igb_sriov_reinit(pdev) : 0; } -static int igb_enable_sriov(struct pci_dev *pdev, int num_vfs) +static int igb_enable_sriov(struct pci_dev *pdev, int num_vfs, bool reinit) { struct net_device *netdev = pci_get_drvdata(pdev); struct igb_adapter *adapter = netdev_priv(netdev); @@ -3781,12 +3811,6 @@ static int igb_enable_sriov(struct pci_dev *pdev, int num_vfs) "Unable to allocate memory for VF MAC filter list\n"); } - /* only call pci_enable_sriov() if no VFs are allocated already */ - if (!old_vfs) { - err = pci_enable_sriov(pdev, adapter->vfs_allocated_count); - if (err) - goto err_out; - } dev_info(&pdev->dev, "%d VFs allocated\n", adapter->vfs_allocated_count); for (i = 0; i < adapter->vfs_allocated_count; i++) @@ -3794,6 +3818,17 @@ static int igb_enable_sriov(struct pci_dev *pdev, int num_vfs) /* DMA Coalescing is not supported in IOV mode. */ adapter->flags &= ~IGB_FLAG_DMAC; + + if (reinit) { + err = igb_sriov_reinit(pdev); + if (err) + goto err_out; + } + + /* only call pci_enable_sriov() if no VFs are allocated already */ + if (!old_vfs) + err = pci_enable_sriov(pdev, adapter->vfs_allocated_count); + goto out; err_out: @@ -3863,9 +3898,7 @@ static void igb_remove(struct pci_dev *pdev) igb_release_hw_control(adapter); #ifdef CONFIG_PCI_IOV - rtnl_lock(); - igb_disable_sriov(pdev); - rtnl_unlock(); + igb_disable_sriov(pdev, false); #endif unregister_netdev(netdev); @@ -3911,7 +3944,7 @@ static void igb_probe_vfs(struct igb_adapter *adapter) igb_reset_interrupt_capability(adapter); pci_sriov_set_totalvfs(pdev, 7); - igb_enable_sriov(pdev, max_vfs); + igb_enable_sriov(pdev, max_vfs, false); #endif /* CONFIG_PCI_IOV */ } @@ -9520,71 +9553,17 @@ static void igb_shutdown(struct pci_dev *pdev) } } -#ifdef CONFIG_PCI_IOV -static int igb_sriov_reinit(struct pci_dev *dev) -{ - struct net_device *netdev = pci_get_drvdata(dev); - struct igb_adapter *adapter = netdev_priv(netdev); - struct pci_dev *pdev = adapter->pdev; - - rtnl_lock(); - - if (netif_running(netdev)) - igb_close(netdev); - else - igb_reset(adapter); - - igb_clear_interrupt_scheme(adapter); - - igb_init_queue_configuration(adapter); - - if (igb_init_interrupt_scheme(adapter, true)) { - rtnl_unlock(); - dev_err(&pdev->dev, "Unable to allocate memory for queues\n"); - return -ENOMEM; - } - - if (netif_running(netdev)) - igb_open(netdev); - - rtnl_unlock(); - - return 0; -} - -static int igb_pci_disable_sriov(struct pci_dev *dev) -{ - int err = igb_disable_sriov(dev); - - if (!err) - err = igb_sriov_reinit(dev); - - return err; -} - -static int igb_pci_enable_sriov(struct pci_dev *dev, int num_vfs) -{ - int err = igb_enable_sriov(dev, num_vfs); - - if (err) - goto out; - - err = igb_sriov_reinit(dev); - if (!err) - return num_vfs; - -out: - return err; -} - -#endif static int igb_pci_sriov_configure(struct pci_dev *dev, int num_vfs) { #ifdef CONFIG_PCI_IOV - if (num_vfs == 0) - return igb_pci_disable_sriov(dev); - else - return igb_pci_enable_sriov(dev, num_vfs); + int err; + + if (num_vfs == 0) { + return igb_disable_sriov(dev, true); + } else { + err = igb_enable_sriov(dev, num_vfs, true); + return err ? err : num_vfs; + } #endif return 0; } diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c index 3a32809510fc..72cb1b56e9f2 100644 --- a/drivers/net/ethernet/intel/igbvf/netdev.c +++ b/drivers/net/ethernet/intel/igbvf/netdev.c @@ -1074,7 +1074,7 @@ static int igbvf_request_msix(struct igbvf_adapter *adapter) igbvf_intr_msix_rx, 0, adapter->rx_ring->name, netdev); if (err) - goto out; + goto free_irq_tx; adapter->rx_ring->itr_register = E1000_EITR(vector); adapter->rx_ring->itr_val = adapter->current_itr; @@ -1083,10 +1083,14 @@ static int igbvf_request_msix(struct igbvf_adapter *adapter) err = request_irq(adapter->msix_entries[vector].vector, igbvf_msix_other, 0, netdev->name, netdev); if (err) - goto out; + goto free_irq_rx; igbvf_configure_msix(adapter); return 0; +free_irq_rx: + free_irq(adapter->msix_entries[--vector].vector, netdev); +free_irq_tx: + free_irq(adapter->msix_entries[--vector].vector, netdev); out: return err; } diff --git a/drivers/net/ethernet/intel/igbvf/vf.c b/drivers/net/ethernet/intel/igbvf/vf.c index b8ba3f94c363..a47a2e3e548c 100644 --- a/drivers/net/ethernet/intel/igbvf/vf.c +++ b/drivers/net/ethernet/intel/igbvf/vf.c @@ -1,6 +1,8 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright(c) 2009 - 2018 Intel Corporation. */ +#include <linux/etherdevice.h> + #include "vf.h" static s32 e1000_check_for_link_vf(struct e1000_hw *hw); @@ -131,11 +133,16 @@ static s32 e1000_reset_hw_vf(struct e1000_hw *hw) /* set our "perm_addr" based on info provided by PF */ ret_val = mbx->ops.read_posted(hw, msgbuf, 3); if (!ret_val) { - if (msgbuf[0] == (E1000_VF_RESET | - E1000_VT_MSGTYPE_ACK)) + switch (msgbuf[0]) { + case E1000_VF_RESET | E1000_VT_MSGTYPE_ACK: memcpy(hw->mac.perm_addr, addr, ETH_ALEN); - else + break; + case E1000_VF_RESET | E1000_VT_MSGTYPE_NACK: + eth_zero_addr(hw->mac.perm_addr); + break; + default: ret_val = -E1000_ERR_MAC_INIT; + } } } diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index 2928a6c73692..25fc6c65209b 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -6010,18 +6010,18 @@ static bool validate_schedule(struct igc_adapter *adapter, if (e->command != TC_TAPRIO_CMD_SET_GATES) return false; - for (i = 0; i < adapter->num_tx_queues; i++) { - if (e->gate_mask & BIT(i)) + for (i = 0; i < adapter->num_tx_queues; i++) + if (e->gate_mask & BIT(i)) { queue_uses[i]++; - /* There are limitations: A single queue cannot be - * opened and closed multiple times per cycle unless the - * gate stays open. Check for it. - */ - if (queue_uses[i] > 1 && - !(prev->gate_mask & BIT(i))) - return false; - } + /* There are limitations: A single queue cannot + * be opened and closed multiple times per cycle + * unless the gate stays open. Check for it. + */ + if (queue_uses[i] > 1 && + !(prev->gate_mask & BIT(i))) + return false; + } } return true; diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index 9b4ecbe4f36d..3ea00bc9b91c 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -4996,6 +4996,14 @@ static int mvpp2_bm_switch_buffers(struct mvpp2 *priv, bool percpu) for (i = 0; i < priv->port_count; i++) { port = priv->port_list[i]; + if (percpu && port->ntxqs >= num_possible_cpus() * 2) + xdp_set_features_flag(port->dev, + NETDEV_XDP_ACT_BASIC | + NETDEV_XDP_ACT_REDIRECT | + NETDEV_XDP_ACT_NDO_XMIT); + else + xdp_clear_features_flag(port->dev); + mvpp2_swf_bm_pool_init(port); if (status[i]) mvpp2_open(port->dev); @@ -6863,13 +6871,14 @@ static int mvpp2_port_probe(struct platform_device *pdev, if (!port->priv->percpu_pools) mvpp2_set_hw_csum(port, port->pool_long->id); + else if (port->ntxqs >= num_possible_cpus() * 2) + dev->xdp_features = NETDEV_XDP_ACT_BASIC | + NETDEV_XDP_ACT_REDIRECT | + NETDEV_XDP_ACT_NDO_XMIT; dev->vlan_features |= features; netif_set_tso_max_segs(dev, MVPP2_MAX_TSO_SEGS); - dev->xdp_features = NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT | - NETDEV_XDP_ACT_NDO_XMIT; - dev->priv_flags |= IFF_UNICAST_FLT; /* MTU range: 68 - 9704 */ diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c index 7f8ffbf79cf7..ab126f8706c7 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c @@ -709,6 +709,7 @@ err_unreg_netdev: err_ptp_destroy: otx2_ptp_destroy(vf); err_detach_rsrc: + free_percpu(vf->hw.lmt_info); if (test_bit(CN10K_LMTST, &vf->hw.cap_flag)) qmem_free(vf->dev, vf->dync_lmt); otx2_detach_resources(&vf->mbox); @@ -762,6 +763,7 @@ static void otx2vf_remove(struct pci_dev *pdev) otx2_shutdown_tc(vf); otx2vf_disable_mbox_intr(vf); otx2_detach_resources(&vf->mbox); + free_percpu(vf->hw.lmt_info); if (test_bit(CN10K_LMTST, &vf->hw.cap_flag)) qmem_free(vf->dev, vf->dync_lmt); otx2vf_vfaf_mbox_destroy(vf); diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h index b65de174c3d9..084a6badef6d 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h @@ -542,6 +542,10 @@ #define SGMII_SEND_AN_ERROR_EN BIT(11) #define SGMII_IF_MODE_MASK GENMASK(5, 1) +/* Register to reset SGMII design */ +#define SGMII_RESERVED_0 0x34 +#define SGMII_SW_RESET BIT(0) + /* Register to set SGMII speed, ANA RG_ Control Signals III*/ #define SGMSYS_ANA_RG_CS3 0x2028 #define RG_PHY_SPEED_MASK (BIT(2) | BIT(3)) diff --git a/drivers/net/ethernet/mediatek/mtk_sgmii.c b/drivers/net/ethernet/mediatek/mtk_sgmii.c index bb00de1003ac..83976dc86887 100644 --- a/drivers/net/ethernet/mediatek/mtk_sgmii.c +++ b/drivers/net/ethernet/mediatek/mtk_sgmii.c @@ -38,20 +38,16 @@ static int mtk_pcs_config(struct phylink_pcs *pcs, unsigned int mode, const unsigned long *advertising, bool permit_pause_to_mac) { + bool mode_changed = false, changed, use_an; struct mtk_pcs *mpcs = pcs_to_mtk_pcs(pcs); unsigned int rgc3, sgm_mode, bmcr; int advertise, link_timer; - bool changed, use_an; advertise = phylink_mii_c22_pcs_encode_advertisement(interface, advertising); if (advertise < 0) return advertise; - link_timer = phylink_get_link_timer_ns(interface); - if (link_timer < 0) - return link_timer; - /* Clearing IF_MODE_BIT0 switches the PCS to BASE-X mode, and * we assume that fixes it's speed at bitrate = line rate (in * other words, 1000Mbps or 2500Mbps). @@ -77,17 +73,24 @@ static int mtk_pcs_config(struct phylink_pcs *pcs, unsigned int mode, } if (use_an) { - /* FIXME: Do we need to set AN_RESTART here? */ - bmcr = SGMII_AN_RESTART | SGMII_AN_ENABLE; + bmcr = SGMII_AN_ENABLE; } else { bmcr = 0; } if (mpcs->interface != interface) { + link_timer = phylink_get_link_timer_ns(interface); + if (link_timer < 0) + return link_timer; + /* PHYA power down */ regmap_update_bits(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL, SGMII_PHYA_PWD, SGMII_PHYA_PWD); + /* Reset SGMII PCS state */ + regmap_update_bits(mpcs->regmap, SGMII_RESERVED_0, + SGMII_SW_RESET, SGMII_SW_RESET); + if (interface == PHY_INTERFACE_MODE_2500BASEX) rgc3 = RG_PHY_SPEED_3_125G; else @@ -97,16 +100,17 @@ static int mtk_pcs_config(struct phylink_pcs *pcs, unsigned int mode, regmap_update_bits(mpcs->regmap, mpcs->ana_rgc3, RG_PHY_SPEED_3_125G, rgc3); + /* Setup the link timer */ + regmap_write(mpcs->regmap, SGMSYS_PCS_LINK_TIMER, link_timer / 2 / 8); + mpcs->interface = interface; + mode_changed = true; } /* Update the advertisement, noting whether it has changed */ regmap_update_bits_check(mpcs->regmap, SGMSYS_PCS_ADVERTISE, SGMII_ADVERTISE, advertise, &changed); - /* Setup the link timer and QPHY power up inside SGMIISYS */ - regmap_write(mpcs->regmap, SGMSYS_PCS_LINK_TIMER, link_timer / 2 / 8); - /* Update the sgmsys mode register */ regmap_update_bits(mpcs->regmap, SGMSYS_SGMII_MODE, SGMII_REMOTE_FAULT_DIS | SGMII_SPEED_DUPLEX_AN | @@ -114,7 +118,7 @@ static int mtk_pcs_config(struct phylink_pcs *pcs, unsigned int mode, /* Update the BMCR */ regmap_update_bits(mpcs->regmap, SGMSYS_PCS_CONTROL_1, - SGMII_AN_RESTART | SGMII_AN_ENABLE, bmcr); + SGMII_AN_ENABLE, bmcr); /* Release PHYA power down state * Only removing bit SGMII_PHYA_PWD isn't enough. @@ -128,7 +132,7 @@ static int mtk_pcs_config(struct phylink_pcs *pcs, unsigned int mode, usleep_range(50, 100); regmap_write(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL, 0); - return changed; + return changed || mode_changed; } static void mtk_pcs_restart_an(struct phylink_pcs *pcs) diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index 0869d4fff17b..4b5e459b6d49 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -674,7 +674,7 @@ int mlx4_en_xdp_rx_timestamp(const struct xdp_md *ctx, u64 *timestamp) struct mlx4_en_xdp_buff *_ctx = (void *)ctx; if (unlikely(_ctx->ring->hwtstamp_rx_filter != HWTSTAMP_FILTER_ALL)) - return -EOPNOTSUPP; + return -ENODATA; *timestamp = mlx4_en_get_hwtstamp(_ctx->mdev, mlx4_en_get_cqe_ts(_ctx->cqe)); @@ -686,7 +686,7 @@ int mlx4_en_xdp_rx_hash(const struct xdp_md *ctx, u32 *hash) struct mlx4_en_xdp_buff *_ctx = (void *)ctx; if (unlikely(!(_ctx->dev->features & NETIF_F_RXHASH))) - return -EOPNOTSUPP; + return -ENODATA; *hash = be32_to_cpu(_ctx->cqe->immed_rss_invalid); return 0; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 88460b7796e5..4a19ef4a9811 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -313,7 +313,6 @@ struct mlx5e_params { } channel; } mqprio; bool rx_cqe_compress_def; - bool tunneled_offload_en; struct dim_cq_moder rx_cq_moderation; struct dim_cq_moder tx_cq_moderation; struct mlx5e_packet_merge_param packet_merge; @@ -1243,6 +1242,7 @@ void mlx5e_build_nic_params(struct mlx5e_priv *priv, struct mlx5e_xsk *xsk, u16 void mlx5e_rx_dim_work(struct work_struct *work); void mlx5e_tx_dim_work(struct work_struct *work); +void mlx5e_set_xdp_feature(struct net_device *netdev); netdev_features_t mlx5e_features_check(struct sk_buff *skb, struct net_device *netdev, netdev_features_t features); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/police.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/police.c index c4378afdec09..1bd1c94fb977 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/police.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/police.c @@ -178,7 +178,6 @@ tc_act_police_stats(struct mlx5e_priv *priv, meter = mlx5e_tc_meter_get(priv->mdev, ¶ms); if (IS_ERR(meter)) { NL_SET_ERR_MSG_MOD(fl_act->extack, "Failed to get flow meter"); - mlx5_core_err(priv->mdev, "Failed to get flow meter %d\n", params.index); return PTR_ERR(meter); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act_stats.c index 626cb7470fa5..07c1895a2b23 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act_stats.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act_stats.c @@ -64,6 +64,7 @@ mlx5e_tc_act_stats_add(struct mlx5e_tc_act_stats_handle *handle, { struct mlx5e_tc_act_stats *act_stats, *old_act_stats; struct rhashtable *ht = &handle->ht; + u64 lastused; int err = 0; act_stats = kvzalloc(sizeof(*act_stats), GFP_KERNEL); @@ -73,6 +74,10 @@ mlx5e_tc_act_stats_add(struct mlx5e_tc_act_stats_handle *handle, act_stats->tc_act_cookie = act_cookie; act_stats->counter = counter; + mlx5_fc_query_cached_raw(counter, + &act_stats->lastbytes, + &act_stats->lastpackets, &lastused); + rcu_read_lock(); old_act_stats = rhashtable_lookup_get_insert_fast(ht, &act_stats->hash, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c index bcd6370de440..c5dae48b7932 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c @@ -162,7 +162,7 @@ static int mlx5e_xdp_rx_timestamp(const struct xdp_md *ctx, u64 *timestamp) const struct mlx5e_xdp_buff *_ctx = (void *)ctx; if (unlikely(!mlx5e_rx_hw_stamp(_ctx->rq->tstamp))) - return -EOPNOTSUPP; + return -ENODATA; *timestamp = mlx5e_cqe_ts_to_ns(_ctx->rq->ptp_cyc2time, _ctx->rq->clock, get_cqe_ts(_ctx->cqe)); @@ -174,7 +174,7 @@ static int mlx5e_xdp_rx_hash(const struct xdp_md *ctx, u32 *hash) const struct mlx5e_xdp_buff *_ctx = (void *)ctx; if (unlikely(!(_ctx->xdp.rxq->dev->features & NETIF_F_RXHASH))) - return -EOPNOTSUPP; + return -ENODATA; *hash = be32_to_cpu(_ctx->cqe->rss_hash_result); return 0; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c index 4be770443b0c..9b597cb24598 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c @@ -621,15 +621,6 @@ int mlx5e_ktls_add_rx(struct net_device *netdev, struct sock *sk, if (unlikely(!priv_rx)) return -ENOMEM; - dek = mlx5_ktls_create_key(priv->tls->dek_pool, crypto_info); - if (IS_ERR(dek)) { - err = PTR_ERR(dek); - goto err_create_key; - } - priv_rx->dek = dek; - - INIT_LIST_HEAD(&priv_rx->list); - spin_lock_init(&priv_rx->lock); switch (crypto_info->cipher_type) { case TLS_CIPHER_AES_GCM_128: priv_rx->crypto_info.crypto_info_128 = @@ -642,9 +633,20 @@ int mlx5e_ktls_add_rx(struct net_device *netdev, struct sock *sk, default: WARN_ONCE(1, "Unsupported cipher type %u\n", crypto_info->cipher_type); - return -EOPNOTSUPP; + err = -EOPNOTSUPP; + goto err_cipher_type; } + dek = mlx5_ktls_create_key(priv->tls->dek_pool, crypto_info); + if (IS_ERR(dek)) { + err = PTR_ERR(dek); + goto err_cipher_type; + } + priv_rx->dek = dek; + + INIT_LIST_HEAD(&priv_rx->list); + spin_lock_init(&priv_rx->lock); + rxq = mlx5e_ktls_sk_get_rxq(sk); priv_rx->rxq = rxq; priv_rx->sk = sk; @@ -677,7 +679,7 @@ err_post_wqes: mlx5e_tir_destroy(&priv_rx->tir); err_create_tir: mlx5_ktls_destroy_key(priv->tls->dek_pool, priv_rx->dek); -err_create_key: +err_cipher_type: kfree(priv_rx); return err; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c index 60b3e08a1028..0e4c0a093293 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c @@ -469,14 +469,6 @@ int mlx5e_ktls_add_tx(struct net_device *netdev, struct sock *sk, if (IS_ERR(priv_tx)) return PTR_ERR(priv_tx); - dek = mlx5_ktls_create_key(priv->tls->dek_pool, crypto_info); - if (IS_ERR(dek)) { - err = PTR_ERR(dek); - goto err_create_key; - } - priv_tx->dek = dek; - - priv_tx->expected_seq = start_offload_tcp_sn; switch (crypto_info->cipher_type) { case TLS_CIPHER_AES_GCM_128: priv_tx->crypto_info.crypto_info_128 = @@ -489,8 +481,18 @@ int mlx5e_ktls_add_tx(struct net_device *netdev, struct sock *sk, default: WARN_ONCE(1, "Unsupported cipher type %u\n", crypto_info->cipher_type); - return -EOPNOTSUPP; + err = -EOPNOTSUPP; + goto err_pool_push; } + + dek = mlx5_ktls_create_key(priv->tls->dek_pool, crypto_info); + if (IS_ERR(dek)) { + err = PTR_ERR(dek); + goto err_pool_push; + } + + priv_tx->dek = dek; + priv_tx->expected_seq = start_offload_tcp_sn; priv_tx->tx_ctx = tls_offload_ctx_tx(tls_ctx); mlx5e_set_ktls_tx_priv_ctx(tls_ctx, priv_tx); @@ -500,7 +502,7 @@ int mlx5e_ktls_add_tx(struct net_device *netdev, struct sock *sk, return 0; -err_create_key: +err_pool_push: pool_push(pool, priv_tx); return err; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c index 08d0929e8260..33b3620ea45c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c @@ -89,8 +89,8 @@ struct mlx5e_macsec_rx_sc { }; struct mlx5e_macsec_umr { + u8 __aligned(64) ctx[MLX5_ST_SZ_BYTES(macsec_aso)]; dma_addr_t dma_addr; - u8 ctx[MLX5_ST_SZ_BYTES(macsec_aso)]; u32 mkey; }; @@ -1412,6 +1412,7 @@ static int macsec_aso_query(struct mlx5_core_dev *mdev, struct mlx5e_macsec *mac struct mlx5e_macsec_aso *aso; struct mlx5_aso_wqe *aso_wqe; struct mlx5_aso *maso; + unsigned long expires; int err; aso = &macsec->aso; @@ -1425,7 +1426,13 @@ static int macsec_aso_query(struct mlx5_core_dev *mdev, struct mlx5e_macsec *mac macsec_aso_build_wqe_ctrl_seg(aso, &aso_wqe->aso_ctrl, NULL); mlx5_aso_post_wqe(maso, false, &aso_wqe->ctrl); - err = mlx5_aso_poll_cq(maso, false); + expires = jiffies + msecs_to_jiffies(10); + do { + err = mlx5_aso_poll_cq(maso, false); + if (err) + usleep_range(2, 10); + } while (err && time_is_after_jiffies(expires)); + if (err) goto err_out; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c index 2449731b7d79..89de92d06483 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c @@ -117,12 +117,14 @@ static int mlx5e_dcbnl_ieee_getets(struct net_device *netdev, if (!MLX5_CAP_GEN(priv->mdev, ets)) return -EOPNOTSUPP; - ets->ets_cap = mlx5_max_tc(priv->mdev) + 1; - for (i = 0; i < ets->ets_cap; i++) { + for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) { err = mlx5_query_port_prio_tc(mdev, i, &ets->prio_tc[i]); if (err) return err; + } + ets->ets_cap = mlx5_max_tc(priv->mdev) + 1; + for (i = 0; i < ets->ets_cap; i++) { err = mlx5_query_port_tc_group(mdev, i, &tc_group[i]); if (err) return err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 7708acc9b2ab..79fd21ecb9cb 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -1985,6 +1985,7 @@ static int set_pflag_rx_striding_rq(struct net_device *netdev, bool enable) struct mlx5e_priv *priv = netdev_priv(netdev); struct mlx5_core_dev *mdev = priv->mdev; struct mlx5e_params new_params; + int err; if (enable) { /* Checking the regular RQ here; mlx5e_validate_xsk_param called @@ -2005,7 +2006,14 @@ static int set_pflag_rx_striding_rq(struct net_device *netdev, bool enable) MLX5E_SET_PFLAG(&new_params, MLX5E_PFLAG_RX_STRIDING_RQ, enable); mlx5e_set_rq_type(mdev, &new_params); - return mlx5e_safe_switch_params(priv, &new_params, NULL, NULL, true); + err = mlx5e_safe_switch_params(priv, &new_params, NULL, NULL, true); + if (err) + return err; + + /* update XDP supported features */ + mlx5e_set_xdp_feature(netdev); + + return 0; } static int set_pflag_rx_no_csum_complete(struct net_device *netdev, bool enable) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 76a9c5194a70..7ca7e9b57607 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -4004,6 +4004,25 @@ static int mlx5e_handle_feature(struct net_device *netdev, return 0; } +void mlx5e_set_xdp_feature(struct net_device *netdev) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + struct mlx5e_params *params = &priv->channels.params; + xdp_features_t val; + + if (params->packet_merge.type != MLX5E_PACKET_MERGE_NONE) { + xdp_clear_features_flag(netdev); + return; + } + + val = NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT | + NETDEV_XDP_ACT_XSK_ZEROCOPY | + NETDEV_XDP_ACT_NDO_XMIT; + if (params->rq_wq_type == MLX5_WQ_TYPE_CYCLIC) + val |= NETDEV_XDP_ACT_RX_SG; + xdp_set_features_flag(netdev, val); +} + int mlx5e_set_features(struct net_device *netdev, netdev_features_t features) { netdev_features_t oper_features = features; @@ -4030,6 +4049,9 @@ int mlx5e_set_features(struct net_device *netdev, netdev_features_t features) return -EINVAL; } + /* update XDP supported features */ + mlx5e_set_xdp_feature(netdev); + return 0; } @@ -4128,8 +4150,12 @@ static netdev_features_t mlx5e_fix_features(struct net_device *netdev, } } - if (mlx5e_is_uplink_rep(priv)) + if (mlx5e_is_uplink_rep(priv)) { features = mlx5e_fix_uplink_rep_features(netdev, features); + features |= NETIF_F_NETNS_LOCAL; + } else { + features &= ~NETIF_F_NETNS_LOCAL; + } mutex_unlock(&priv->state_lock); @@ -4147,13 +4173,17 @@ static bool mlx5e_xsk_validate_mtu(struct net_device *netdev, struct xsk_buff_pool *xsk_pool = mlx5e_xsk_get_pool(&chs->params, chs->params.xsk, ix); struct mlx5e_xsk_param xsk; + int max_xdp_mtu; if (!xsk_pool) continue; mlx5e_build_xsk_param(xsk_pool, &xsk); + max_xdp_mtu = mlx5e_xdp_max_mtu(new_params, &xsk); - if (!mlx5e_validate_xsk_param(new_params, &xsk, mdev)) { + /* Validate XSK params and XDP MTU in advance */ + if (!mlx5e_validate_xsk_param(new_params, &xsk, mdev) || + new_params->sw_mtu > max_xdp_mtu) { u32 hr = mlx5e_get_linear_rq_headroom(new_params, &xsk); int max_mtu_frame, max_mtu_page, max_mtu; @@ -4163,9 +4193,9 @@ static bool mlx5e_xsk_validate_mtu(struct net_device *netdev, */ max_mtu_frame = MLX5E_HW2SW_MTU(new_params, xsk.chunk_size - hr); max_mtu_page = MLX5E_HW2SW_MTU(new_params, SKB_MAX_HEAD(0)); - max_mtu = min(max_mtu_frame, max_mtu_page); + max_mtu = min3(max_mtu_frame, max_mtu_page, max_xdp_mtu); - netdev_err(netdev, "MTU %d is too big for an XSK running on channel %u. Try MTU <= %d\n", + netdev_err(netdev, "MTU %d is too big for an XSK running on channel %u or its redirection XDP program. Try MTU <= %d\n", new_params->sw_mtu, ix, max_mtu); return false; } @@ -4761,13 +4791,6 @@ static int mlx5e_xdp_set(struct net_device *netdev, struct bpf_prog *prog) if (old_prog) bpf_prog_put(old_prog); - if (reset) { - if (prog) - xdp_features_set_redirect_target(netdev, true); - else - xdp_features_clear_redirect_target(netdev); - } - if (!test_bit(MLX5E_STATE_OPENED, &priv->state) || reset) goto unlock; @@ -4964,8 +4987,6 @@ void mlx5e_build_nic_params(struct mlx5e_priv *priv, struct mlx5e_xsk *xsk, u16 /* TX inline */ mlx5_query_min_inline(mdev, ¶ms->tx_min_inline_mode); - params->tunneled_offload_en = mlx5_tunnel_inner_ft_supported(mdev); - /* AF_XDP */ params->xsk = xsk; @@ -5163,13 +5184,10 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev) netdev->features |= NETIF_F_HIGHDMA; netdev->features |= NETIF_F_HW_VLAN_STAG_FILTER; - netdev->xdp_features = NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT | - NETDEV_XDP_ACT_XSK_ZEROCOPY | - NETDEV_XDP_ACT_RX_SG; - netdev->priv_flags |= IFF_UNICAST_FLT; netif_set_tso_max_size(netdev, GSO_MAX_SIZE); + mlx5e_set_xdp_feature(netdev); mlx5e_set_netdev_dev_addr(netdev); mlx5e_macsec_build_netdev(priv); mlx5e_ipsec_build_netdev(priv); @@ -5241,6 +5259,9 @@ static int mlx5e_nic_init(struct mlx5_core_dev *mdev, mlx5_core_err(mdev, "TLS initialization failed, %d\n", err); mlx5e_health_create_reporters(priv); + /* update XDP supported features */ + mlx5e_set_xdp_feature(netdev); + return 0; } @@ -5270,7 +5291,7 @@ static int mlx5e_init_nic_rx(struct mlx5e_priv *priv) } features = MLX5E_RX_RES_FEATURE_PTP; - if (priv->channels.params.tunneled_offload_en) + if (mlx5_tunnel_inner_ft_supported(mdev)) features |= MLX5E_RX_RES_FEATURE_INNER_FT; err = mlx5e_rx_res_init(priv->rx_res, priv->mdev, features, priv->max_nch, priv->drop_rq.rqn, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index 9b9203443085..8ff654b4e9e1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -747,12 +747,14 @@ static void mlx5e_build_rep_params(struct net_device *netdev) /* RQ */ mlx5e_build_rq_params(mdev, params); + /* update XDP supported features */ + mlx5e_set_xdp_feature(netdev); + /* CQ moderation params */ params->rx_dim_enabled = MLX5_CAP_GEN(mdev, cq_moderation); mlx5e_set_rx_cq_mode_params(params, cq_period_mode); params->mqprio.num_tc = 1; - params->tunneled_offload_en = false; if (rep->vport != MLX5_VPORT_UPLINK) params->vlan_strip_disable = true; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 70b8d2dfa751..87a2850b32d0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -1103,8 +1103,8 @@ static void mlx5e_hairpin_params_init(struct mlx5e_hairpin_params *hairpin_params, struct mlx5_core_dev *mdev) { + u32 link_speed = 0; u64 link_speed64; - u32 link_speed; hairpin_params->mdev = mdev; /* set hairpin pair per each 50Gbs share of the link */ @@ -3752,7 +3752,7 @@ mlx5e_clone_flow_attr_for_post_act(struct mlx5_flow_attr *attr, parse_attr->filter_dev = attr->parse_attr->filter_dev; attr2->action = 0; attr2->counter = NULL; - attr->tc_act_cookies_count = 0; + attr2->tc_act_cookies_count = 0; attr2->flags = 0; attr2->parse_attr = parse_attr; attr2->dest_chain = 0; @@ -4304,6 +4304,7 @@ int mlx5e_set_fwd_to_int_port_actions(struct mlx5e_priv *priv, esw_attr->dest_int_port = dest_int_port; esw_attr->dests[out_index].flags |= MLX5_ESW_DEST_CHAIN_WITH_SRC_PORT_CHANGE; + esw_attr->split_count = out_index; /* Forward to root fdb for matching against the new source vport */ attr->dest_chain = 0; @@ -5304,8 +5305,10 @@ int mlx5e_tc_nic_init(struct mlx5e_priv *priv) mlx5e_tc_debugfs_init(tc, mlx5e_fs_get_debugfs_root(priv->fs)); tc->action_stats_handle = mlx5e_tc_act_stats_create(); - if (IS_ERR(tc->action_stats_handle)) + if (IS_ERR(tc->action_stats_handle)) { + err = PTR_ERR(tc->action_stats_handle); goto err_act_stats; + } return 0; @@ -5440,8 +5443,10 @@ int mlx5e_tc_esw_init(struct mlx5_rep_uplink_priv *uplink_priv) } uplink_priv->action_stats_handle = mlx5e_tc_act_stats_create(); - if (IS_ERR(uplink_priv->action_stats_handle)) + if (IS_ERR(uplink_priv->action_stats_handle)) { + err = PTR_ERR(uplink_priv->action_stats_handle); goto err_action_counter; + } return 0; @@ -5463,6 +5468,16 @@ err_tun_mapping: void mlx5e_tc_esw_cleanup(struct mlx5_rep_uplink_priv *uplink_priv) { + struct mlx5e_rep_priv *rpriv; + struct mlx5_eswitch *esw; + struct mlx5e_priv *priv; + + rpriv = container_of(uplink_priv, struct mlx5e_rep_priv, uplink_priv); + priv = netdev_priv(rpriv->netdev); + esw = priv->mdev->priv.eswitch; + + mlx5e_tc_clean_fdb_peer_flows(esw); + mlx5e_tc_tun_cleanup(uplink_priv->encap); mapping_destroy(uplink_priv->tunnel_enc_opts_mapping); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c index d55775627a47..50d2ea323979 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c @@ -364,8 +364,7 @@ int mlx5_esw_acl_ingress_vport_metadata_update(struct mlx5_eswitch *esw, u16 vpo if (WARN_ON_ONCE(IS_ERR(vport))) { esw_warn(esw->dev, "vport(%d) invalid!\n", vport_num); - err = PTR_ERR(vport); - goto out; + return PTR_ERR(vport); } esw_acl_ingress_ofld_rules_destroy(esw, vport); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index 0f052513fefa..8bdf28762f41 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -959,6 +959,7 @@ void mlx5_esw_vport_disable(struct mlx5_eswitch *esw, u16 vport_num) */ esw_vport_change_handle_locked(vport); vport->enabled_events = 0; + esw_apply_vport_rx_mode(esw, vport, false, false); esw_vport_cleanup(esw, vport); esw->enabled_vports--; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index d766a64b1823..25a8076a77bf 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -723,11 +723,11 @@ mlx5_eswitch_add_fwd_rule(struct mlx5_eswitch *esw, flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST; for (i = 0; i < esw_attr->split_count; i++) { - if (esw_is_indir_table(esw, attr)) - err = esw_setup_indir_table(dest, &flow_act, esw, attr, false, &i); - else if (esw_is_chain_src_port_rewrite(esw, esw_attr)) - err = esw_setup_chain_src_port_rewrite(dest, &flow_act, esw, chains, attr, - &i); + if (esw_attr->dests[i].flags & MLX5_ESW_DEST_CHAIN_WITH_SRC_PORT_CHANGE) + /* Source port rewrite (forward to ovs internal port or statck device) isn't + * supported in the rule of split action. + */ + err = -EOPNOTSUPP; else esw_setup_vport_dest(dest, &flow_act, esw, esw_attr, i, i, false); @@ -3405,6 +3405,18 @@ static int esw_inline_mode_to_devlink(u8 mlx5_mode, u8 *mode) return 0; } +static bool esw_offloads_devlink_ns_eq_netdev_ns(struct devlink *devlink) +{ + struct net *devl_net, *netdev_net; + struct mlx5_eswitch *esw; + + esw = mlx5_devlink_eswitch_get(devlink); + netdev_net = dev_net(esw->dev->mlx5e_res.uplink_netdev); + devl_net = devlink_net(devlink); + + return net_eq(devl_net, netdev_net); +} + int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode, struct netlink_ext_ack *extack) { @@ -3419,6 +3431,13 @@ int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode, if (esw_mode_from_devlink(mode, &mlx5_mode)) return -EINVAL; + if (mode == DEVLINK_ESWITCH_MODE_SWITCHDEV && + !esw_offloads_devlink_ns_eq_netdev_ns(devlink)) { + NL_SET_ERR_MSG_MOD(extack, + "Can't change E-Switch mode to switchdev when netdev net namespace has diverged from the devlink's."); + return -EPERM; + } + mlx5_lag_disable_change(esw->dev); err = mlx5_esw_try_lock(esw); if (err < 0) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c index c2a4f86bc890..baa7ef812313 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c @@ -70,7 +70,6 @@ static void mlx5i_build_nic_params(struct mlx5_core_dev *mdev, params->packet_merge.type = MLX5E_PACKET_MERGE_NONE; params->hard_mtu = MLX5_IB_GRH_BYTES + MLX5_IPOIB_HARD_LEN; - params->tunneled_offload_en = false; /* CQE compression is not supported for IPoIB */ params->rx_cqe_compress_def = false; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 540840e80493..f1de152a6113 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -1364,8 +1364,8 @@ static void mlx5_unload(struct mlx5_core_dev *dev) { mlx5_devlink_traps_unregister(priv_to_devlink(dev)); mlx5_sf_dev_table_destroy(dev); - mlx5_sriov_detach(dev); mlx5_eswitch_disable(dev->priv.eswitch); + mlx5_sriov_detach(dev); mlx5_lag_remove_mdev(dev); mlx5_ec_cleanup(dev); mlx5_sf_hw_table_destroy(dev); @@ -1789,11 +1789,11 @@ static void remove_one(struct pci_dev *pdev) struct mlx5_core_dev *dev = pci_get_drvdata(pdev); struct devlink *devlink = priv_to_devlink(dev); + set_bit(MLX5_BREAK_FW_WAIT, &dev->intf_state); /* mlx5_drain_fw_reset() is using devlink APIs. Hence, we must drain * fw_reset before unregistering the devlink. */ mlx5_drain_fw_reset(dev); - set_bit(MLX5_BREAK_FW_WAIT, &dev->intf_state); devlink_unregister(devlink); mlx5_sriov_disable(pdev); mlx5_crdump_disable(dev); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c index 64d4e7125e9b..95dc67fb3001 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c @@ -82,6 +82,16 @@ static u16 func_id_to_type(struct mlx5_core_dev *dev, u16 func_id, bool ec_funct return func_id <= mlx5_core_max_vfs(dev) ? MLX5_VF : MLX5_SF; } +static u32 mlx5_get_ec_function(u32 function) +{ + return function >> 16; +} + +static u32 mlx5_get_func_id(u32 function) +{ + return function & 0xffff; +} + static struct rb_root *page_root_per_function(struct mlx5_core_dev *dev, u32 function) { struct rb_root *root; @@ -665,20 +675,22 @@ static int optimal_reclaimed_pages(void) } static int mlx5_reclaim_root_pages(struct mlx5_core_dev *dev, - struct rb_root *root, u16 func_id) + struct rb_root *root, u32 function) { u64 recl_pages_to_jiffies = msecs_to_jiffies(mlx5_tout_ms(dev, RECLAIM_PAGES)); unsigned long end = jiffies + recl_pages_to_jiffies; while (!RB_EMPTY_ROOT(root)) { + u32 ec_function = mlx5_get_ec_function(function); + u32 function_id = mlx5_get_func_id(function); int nclaimed; int err; - err = reclaim_pages(dev, func_id, optimal_reclaimed_pages(), - &nclaimed, false, mlx5_core_is_ecpf(dev)); + err = reclaim_pages(dev, function_id, optimal_reclaimed_pages(), + &nclaimed, false, ec_function); if (err) { - mlx5_core_warn(dev, "failed reclaiming pages (%d) for func id 0x%x\n", - err, func_id); + mlx5_core_warn(dev, "reclaim_pages err (%d) func_id=0x%x ec_func=0x%x\n", + err, function_id, ec_function); return err; } diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c index c5240d38c9db..09ed6e5fa6c3 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c @@ -105,7 +105,6 @@ struct mlxsw_thermal { struct thermal_zone_device *tzdev; int polling_delay; struct thermal_cooling_device *cdevs[MLXSW_MFCR_PWMS_MAX]; - u8 cooling_levels[MLXSW_THERMAL_MAX_STATE + 1]; struct thermal_trip trips[MLXSW_THERMAL_NUM_TRIPS]; struct mlxsw_cooling_states cooling_states[MLXSW_THERMAL_NUM_TRIPS]; struct mlxsw_thermal_area line_cards[]; @@ -468,7 +467,7 @@ static int mlxsw_thermal_set_cur_state(struct thermal_cooling_device *cdev, return idx; /* Normalize the state to the valid speed range. */ - state = thermal->cooling_levels[state]; + state = max_t(unsigned long, MLXSW_THERMAL_MIN_STATE, state); mlxsw_reg_mfsc_pack(mfsc_pl, idx, mlxsw_state_to_duty(state)); err = mlxsw_reg_write(thermal->core, MLXSW_REG(mfsc), mfsc_pl); if (err) { @@ -859,10 +858,6 @@ int mlxsw_thermal_init(struct mlxsw_core *core, } } - /* Initialize cooling levels per PWM state. */ - for (i = 0; i < MLXSW_THERMAL_MAX_STATE; i++) - thermal->cooling_levels[i] = max(MLXSW_THERMAL_MIN_STATE, i); - thermal->polling_delay = bus_info->low_frequency ? MLXSW_THERMAL_SLOW_POLL_INT : MLXSW_THERMAL_POLL_INT; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index a8f94b7544ee..02a327744a61 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -2937,6 +2937,7 @@ static int mlxsw_sp_netdevice_event(struct notifier_block *unused, static void mlxsw_sp_parsing_init(struct mlxsw_sp *mlxsw_sp) { + refcount_set(&mlxsw_sp->parsing.parsing_depth_ref, 0); mlxsw_sp->parsing.parsing_depth = MLXSW_SP_DEFAULT_PARSING_DEPTH; mlxsw_sp->parsing.vxlan_udp_dport = MLXSW_SP_DEFAULT_VXLAN_UDP_DPORT; mutex_init(&mlxsw_sp->parsing.lock); @@ -2945,6 +2946,7 @@ static void mlxsw_sp_parsing_init(struct mlxsw_sp *mlxsw_sp) static void mlxsw_sp_parsing_fini(struct mlxsw_sp *mlxsw_sp) { mutex_destroy(&mlxsw_sp->parsing.lock); + WARN_ON_ONCE(refcount_read(&mlxsw_sp->parsing.parsing_depth_ref)); } struct mlxsw_sp_ipv6_addr_node { diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c index 045a24cacfa5..b6ee2d658b0c 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c @@ -1354,7 +1354,7 @@ static int mlxsw_sp_fid_8021q_port_vid_map(struct mlxsw_sp_fid *fid, u16 vid) { struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; - u8 local_port = mlxsw_sp_port->local_port; + u16 local_port = mlxsw_sp_port->local_port; int err; /* In case there are no {Port, VID} => FID mappings on the port, @@ -1391,7 +1391,7 @@ mlxsw_sp_fid_8021q_port_vid_unmap(struct mlxsw_sp_fid *fid, struct mlxsw_sp_port *mlxsw_sp_port, u16 vid) { struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; - u8 local_port = mlxsw_sp_port->local_port; + u16 local_port = mlxsw_sp_port->local_port; mlxsw_sp_fid_port_vid_list_del(fid, mlxsw_sp_port->local_port, vid); mlxsw_sp_fid_evid_map(fid, local_port, vid, false); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c index 09e32778b012..4a73e2fe95ef 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c @@ -10381,11 +10381,23 @@ err_reg_write: old_inc_parsing_depth); return err; } + +static void mlxsw_sp_mp_hash_fini(struct mlxsw_sp *mlxsw_sp) +{ + bool old_inc_parsing_depth = mlxsw_sp->router->inc_parsing_depth; + + mlxsw_sp_mp_hash_parsing_depth_adjust(mlxsw_sp, old_inc_parsing_depth, + false); +} #else static int mlxsw_sp_mp_hash_init(struct mlxsw_sp *mlxsw_sp) { return 0; } + +static void mlxsw_sp_mp_hash_fini(struct mlxsw_sp *mlxsw_sp) +{ +} #endif static int mlxsw_sp_dscp_init(struct mlxsw_sp *mlxsw_sp) @@ -10615,6 +10627,7 @@ err_register_inet6addr_notifier: err_register_inetaddr_notifier: mlxsw_core_flush_owq(); err_dscp_init: + mlxsw_sp_mp_hash_fini(mlxsw_sp); err_mp_hash_init: mlxsw_sp_neigh_fini(mlxsw_sp); err_neigh_init: @@ -10655,6 +10668,7 @@ void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp) unregister_inet6addr_notifier(&mlxsw_sp->router->inet6addr_nb); unregister_inetaddr_notifier(&mlxsw_sp->router->inetaddr_nb); mlxsw_core_flush_owq(); + mlxsw_sp_mp_hash_fini(mlxsw_sp); mlxsw_sp_neigh_fini(mlxsw_sp); mlxsw_sp_lb_rif_fini(mlxsw_sp); mlxsw_sp_vrs_fini(mlxsw_sp); diff --git a/drivers/net/ethernet/mscc/ocelot_stats.c b/drivers/net/ethernet/mscc/ocelot_stats.c index bdb893476832..d0e6cd8dbe5c 100644 --- a/drivers/net/ethernet/mscc/ocelot_stats.c +++ b/drivers/net/ethernet/mscc/ocelot_stats.c @@ -258,6 +258,7 @@ struct ocelot_stat_layout { struct ocelot_stats_region { struct list_head node; u32 base; + enum ocelot_stat first_stat; int count; u32 *buf; }; @@ -273,6 +274,7 @@ static const struct ocelot_stat_layout ocelot_mm_stats_layout[OCELOT_NUM_STATS] OCELOT_STAT(RX_ASSEMBLY_OK), OCELOT_STAT(RX_MERGE_FRAGMENTS), OCELOT_STAT(TX_MERGE_FRAGMENTS), + OCELOT_STAT(TX_MM_HOLD), OCELOT_STAT(RX_PMAC_OCTETS), OCELOT_STAT(RX_PMAC_UNICAST), OCELOT_STAT(RX_PMAC_MULTICAST), @@ -341,11 +343,12 @@ static int ocelot_port_update_stats(struct ocelot *ocelot, int port) */ static void ocelot_port_transfer_stats(struct ocelot *ocelot, int port) { - unsigned int idx = port * OCELOT_NUM_STATS; struct ocelot_stats_region *region; int j; list_for_each_entry(region, &ocelot->stats_regions, node) { + unsigned int idx = port * OCELOT_NUM_STATS + region->first_stat; + for (j = 0; j < region->count; j++) { u64 *stat = &ocelot->stats[idx + j]; u64 val = region->buf[j]; @@ -355,8 +358,6 @@ static void ocelot_port_transfer_stats(struct ocelot *ocelot, int port) *stat = (*stat & ~(u64)U32_MAX) + val; } - - idx += region->count; } } @@ -899,7 +900,8 @@ static int ocelot_prepare_stats_regions(struct ocelot *ocelot) if (!layout[i].reg) continue; - if (region && layout[i].reg == last + 4) { + if (region && ocelot->map[SYS][layout[i].reg & REG_MASK] == + ocelot->map[SYS][last & REG_MASK] + 4) { region->count++; } else { region = devm_kzalloc(ocelot->dev, sizeof(*region), @@ -914,6 +916,7 @@ static int ocelot_prepare_stats_regions(struct ocelot *ocelot) WARN_ON(last >= layout[i].reg); region->base = layout[i].reg; + region->first_stat = i; region->count = 1; list_add_tail(®ion->node, &ocelot->stats_regions); } diff --git a/drivers/net/ethernet/natsemi/sonic.c b/drivers/net/ethernet/natsemi/sonic.c index d17d1b4f2585..825356ee3492 100644 --- a/drivers/net/ethernet/natsemi/sonic.c +++ b/drivers/net/ethernet/natsemi/sonic.c @@ -292,7 +292,7 @@ static int sonic_send_packet(struct sk_buff *skb, struct net_device *dev) */ laddr = dma_map_single(lp->device, skb->data, length, DMA_TO_DEVICE); - if (!laddr) { + if (dma_mapping_error(lp->device, laddr)) { pr_err_ratelimited("%s: failed to map tx DMA buffer.\n", dev->name); dev_kfree_skb_any(skb); return NETDEV_TX_OK; @@ -509,7 +509,7 @@ static bool sonic_alloc_rb(struct net_device *dev, struct sonic_local *lp, *new_addr = dma_map_single(lp->device, skb_put(*new_skb, SONIC_RBSIZE), SONIC_RBSIZE, DMA_FROM_DEVICE); - if (!*new_addr) { + if (dma_mapping_error(lp->device, *new_addr)) { dev_kfree_skb(*new_skb); *new_skb = NULL; return false; diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c index d61cd32ec3b6..86a93cac2647 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dev.c +++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c @@ -5083,6 +5083,11 @@ static int qed_init_wfq_param(struct qed_hwfn *p_hwfn, num_vports = p_hwfn->qm_info.num_vports; + if (num_vports < 2) { + DP_NOTICE(p_hwfn, "Unexpected num_vports: %d\n", num_vports); + return -EINVAL; + } + /* Accounting for the vports which are configured for WFQ explicitly */ for (i = 0; i < num_vports; i++) { u32 tmp_speed; diff --git a/drivers/net/ethernet/qlogic/qed/qed_mng_tlv.c b/drivers/net/ethernet/qlogic/qed/qed_mng_tlv.c index 6190adf965bc..f55eed092f25 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_mng_tlv.c +++ b/drivers/net/ethernet/qlogic/qed/qed_mng_tlv.c @@ -422,7 +422,7 @@ qed_mfw_get_tlv_time_value(struct qed_mfw_tlv_time *p_time, if (p_time->hour > 23) p_time->hour = 0; if (p_time->min > 59) - p_time->hour = 0; + p_time->min = 0; if (p_time->msec > 999) p_time->msec = 0; if (p_time->usec > 999) diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.c b/drivers/net/ethernet/qlogic/qed/qed_sriov.c index 2bf18748581d..fa167b1aa019 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_sriov.c +++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.c @@ -4404,6 +4404,9 @@ qed_iov_configure_min_tx_rate(struct qed_dev *cdev, int vfid, u32 rate) } vf = qed_iov_get_vf_info(QED_LEADING_HWFN(cdev), (u16)vfid, true); + if (!vf) + return -EINVAL; + vport_id = vf->vport_id; return qed_configure_vport_wfq(cdev, vport_id, rate); @@ -5152,7 +5155,7 @@ static void qed_iov_handle_trust_change(struct qed_hwfn *hwfn) /* Validate that the VF has a configured vport */ vf = qed_iov_get_vf_info(hwfn, i, true); - if (!vf->vport_instance) + if (!vf || !vf->vport_instance) continue; memset(¶ms, 0, sizeof(params)); diff --git a/drivers/net/ethernet/qualcomm/emac/emac.c b/drivers/net/ethernet/qualcomm/emac/emac.c index 3115b2c12898..eaa50050aa0b 100644 --- a/drivers/net/ethernet/qualcomm/emac/emac.c +++ b/drivers/net/ethernet/qualcomm/emac/emac.c @@ -724,9 +724,15 @@ static int emac_remove(struct platform_device *pdev) struct net_device *netdev = dev_get_drvdata(&pdev->dev); struct emac_adapter *adpt = netdev_priv(netdev); + netif_carrier_off(netdev); + netif_tx_disable(netdev); + unregister_netdev(netdev); netif_napi_del(&adpt->rx_q.napi); + free_irq(adpt->irq.irq, &adpt->irq); + cancel_work_sync(&adpt->work_thread); + emac_clks_teardown(adpt); put_device(&adpt->phydev->mdio.dev); diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c index 0f54849a3823..894e2690c643 100644 --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@ -1455,8 +1455,6 @@ static int ravb_phy_init(struct net_device *ndev) phy_remove_link_mode(phydev, ETHTOOL_LINK_MODE_100baseT_Half_BIT); } - /* Indicate that the MAC is responsible for managing PHY PM */ - phydev->mac_managed_pm = true; phy_attached_info(phydev); return 0; @@ -2379,6 +2377,8 @@ static int ravb_mdio_init(struct ravb_private *priv) { struct platform_device *pdev = priv->pdev; struct device *dev = &pdev->dev; + struct phy_device *phydev; + struct device_node *pn; int error; /* Bitbang init */ @@ -2400,6 +2400,14 @@ static int ravb_mdio_init(struct ravb_private *priv) if (error) goto out_free_bus; + pn = of_parse_phandle(dev->of_node, "phy-handle", 0); + phydev = of_phy_find_device(pn); + if (phydev) { + phydev->mac_managed_pm = true; + put_device(&phydev->mdio.dev); + } + of_node_put(pn); + return 0; out_free_bus: diff --git a/drivers/net/ethernet/renesas/rswitch.c b/drivers/net/ethernet/renesas/rswitch.c index 853394e5bb8b..c4f93d24c6a4 100644 --- a/drivers/net/ethernet/renesas/rswitch.c +++ b/drivers/net/ethernet/renesas/rswitch.c @@ -702,13 +702,14 @@ static bool rswitch_rx(struct net_device *ndev, int *quota) u16 pkt_len; u32 get_ts; + if (*quota <= 0) + return true; + boguscnt = min_t(int, gq->ring_size, *quota); limit = boguscnt; desc = &gq->rx_ring[gq->cur]; while ((desc->desc.die_dt & DT_MASK) != DT_FEMPTY) { - if (--boguscnt < 0) - break; dma_rmb(); pkt_len = le16_to_cpu(desc->desc.info_ds) & RX_DS; skb = gq->skbs[gq->cur]; @@ -734,6 +735,9 @@ static bool rswitch_rx(struct net_device *ndev, int *quota) gq->cur = rswitch_next_queue_index(gq, true, 1); desc = &gq->rx_ring[gq->cur]; + + if (--boguscnt <= 0) + break; } num = rswitch_get_num_cur_queues(gq); @@ -745,7 +749,7 @@ static bool rswitch_rx(struct net_device *ndev, int *quota) goto err; gq->dirty = rswitch_next_queue_index(gq, false, num); - *quota -= limit - (++boguscnt); + *quota -= limit - boguscnt; return boguscnt <= 0; @@ -1437,7 +1441,10 @@ static int rswitch_open(struct net_device *ndev) rswitch_enadis_data_irq(rdev->priv, rdev->tx_queue->index, true); rswitch_enadis_data_irq(rdev->priv, rdev->rx_queue->index, true); - iowrite32(GWCA_TS_IRQ_BIT, rdev->priv->addr + GWTSDIE); + if (bitmap_empty(rdev->priv->opened_ports, RSWITCH_NUM_PORTS)) + iowrite32(GWCA_TS_IRQ_BIT, rdev->priv->addr + GWTSDIE); + + bitmap_set(rdev->priv->opened_ports, rdev->port, 1); return 0; }; @@ -1448,8 +1455,10 @@ static int rswitch_stop(struct net_device *ndev) struct rswitch_gwca_ts_info *ts_info, *ts_info2; netif_tx_stop_all_queues(ndev); + bitmap_clear(rdev->priv->opened_ports, rdev->port, 1); - iowrite32(GWCA_TS_IRQ_BIT, rdev->priv->addr + GWTSDID); + if (bitmap_empty(rdev->priv->opened_ports, RSWITCH_NUM_PORTS)) + iowrite32(GWCA_TS_IRQ_BIT, rdev->priv->addr + GWTSDID); list_for_each_entry_safe(ts_info, ts_info2, &rdev->priv->gwca.ts_info_list, list) { if (ts_info->port != rdev->port) diff --git a/drivers/net/ethernet/renesas/rswitch.h b/drivers/net/ethernet/renesas/rswitch.h index 27d3d38c055f..b3e0411b408e 100644 --- a/drivers/net/ethernet/renesas/rswitch.h +++ b/drivers/net/ethernet/renesas/rswitch.h @@ -998,6 +998,7 @@ struct rswitch_private { struct rcar_gen4_ptp_private *ptp_priv; struct rswitch_device *rdev[RSWITCH_NUM_PORTS]; + DECLARE_BITMAP(opened_ports, RSWITCH_NUM_PORTS); struct rswitch_gwca gwca; struct rswitch_etha etha[RSWITCH_NUM_PORTS]; diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index ed17163d7811..d8ec729825be 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -2029,8 +2029,6 @@ static int sh_eth_phy_init(struct net_device *ndev) if (mdp->cd->register_type != SH_ETH_REG_GIGABIT) phy_set_max_speed(phydev, SPEED_100); - /* Indicate that the MAC is responsible for managing PHY PM */ - phydev->mac_managed_pm = true; phy_attached_info(phydev); return 0; @@ -3097,6 +3095,8 @@ static int sh_mdio_init(struct sh_eth_private *mdp, struct bb_info *bitbang; struct platform_device *pdev = mdp->pdev; struct device *dev = &mdp->pdev->dev; + struct phy_device *phydev; + struct device_node *pn; /* create bit control struct for PHY */ bitbang = devm_kzalloc(dev, sizeof(struct bb_info), GFP_KERNEL); @@ -3133,6 +3133,14 @@ static int sh_mdio_init(struct sh_eth_private *mdp, if (ret) goto out_free_bus; + pn = of_parse_phandle(dev->of_node, "phy-handle", 0); + phydev = of_phy_find_device(pn); + if (phydev) { + phydev->mac_managed_pm = true; + put_device(&phydev->mdio.dev); + } + of_node_put(pn); + return 0; out_free_bus: diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h index 6b5d96bced47..ec9c130276d8 100644 --- a/drivers/net/ethernet/stmicro/stmmac/common.h +++ b/drivers/net/ethernet/stmicro/stmmac/common.h @@ -418,6 +418,7 @@ struct dma_features { unsigned int frpbs; unsigned int frpes; unsigned int addr64; + unsigned int host_dma_width; unsigned int rssen; unsigned int vlhash; unsigned int sphen; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c index ac8580f501e2..2a2be65d65a0 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c @@ -213,8 +213,7 @@ imx_dwmac_parse_dt(struct imx_priv_data *dwmac, struct device *dev) struct device_node *np = dev->of_node; int err = 0; - if (of_get_property(np, "snps,rmii_refclk_ext", NULL)) - dwmac->rmii_refclk_ext = true; + dwmac->rmii_refclk_ext = of_property_read_bool(np, "snps,rmii_refclk_ext"); dwmac->clk_tx = devm_clk_get(dev, "tx"); if (IS_ERR(dwmac->clk_tx)) { @@ -289,7 +288,7 @@ static int imx_dwmac_probe(struct platform_device *pdev) goto err_parse_dt; } - plat_dat->addr64 = dwmac->ops->addr_width; + plat_dat->host_dma_width = dwmac->ops->addr_width; plat_dat->init = imx_dwmac_init; plat_dat->exit = imx_dwmac_exit; plat_dat->clks_config = imx_dwmac_clks_config; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c index 7deb1f817dac..13aa919633b4 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c @@ -684,7 +684,7 @@ static int ehl_pse0_common_data(struct pci_dev *pdev, intel_priv->is_pse = true; plat->bus_id = 2; - plat->addr64 = 32; + plat->host_dma_width = 32; plat->clk_ptp_rate = 200000000; @@ -725,7 +725,7 @@ static int ehl_pse1_common_data(struct pci_dev *pdev, intel_priv->is_pse = true; plat->bus_id = 3; - plat->addr64 = 32; + plat->host_dma_width = 32; plat->clk_ptp_rate = 200000000; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c index 2f7d8e4561d9..9ae31e3dc821 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c @@ -591,7 +591,7 @@ static int mediatek_dwmac_common_data(struct platform_device *pdev, plat->use_phy_wol = priv_plat->mac_wol ? 0 : 1; plat->riwt_off = 1; plat->maxmtu = ETH_DATA_LEN; - plat->addr64 = priv_plat->variant->dma_bit_mask; + plat->host_dma_width = priv_plat->variant->dma_bit_mask; plat->bsp_priv = priv_plat; plat->init = mediatek_dwmac_init; plat->clks_config = mediatek_dwmac_clks_config; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 8f543c3ab5c5..17310ade88dd 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -1431,7 +1431,7 @@ static int stmmac_init_rx_buffers(struct stmmac_priv *priv, struct stmmac_rx_buffer *buf = &rx_q->buf_pool[i]; gfp_t gfp = (GFP_ATOMIC | __GFP_NOWARN); - if (priv->dma_cap.addr64 <= 32) + if (priv->dma_cap.host_dma_width <= 32) gfp |= GFP_DMA32; if (!buf->page) { @@ -4587,7 +4587,7 @@ static inline void stmmac_rx_refill(struct stmmac_priv *priv, u32 queue) unsigned int entry = rx_q->dirty_rx; gfp_t gfp = (GFP_ATOMIC | __GFP_NOWARN); - if (priv->dma_cap.addr64 <= 32) + if (priv->dma_cap.host_dma_width <= 32) gfp |= GFP_DMA32; while (dirty-- > 0) { @@ -6205,7 +6205,7 @@ static int stmmac_dma_cap_show(struct seq_file *seq, void *v) seq_printf(seq, "\tFlexible RX Parser: %s\n", priv->dma_cap.frpsel ? "Y" : "N"); seq_printf(seq, "\tEnhanced Addressing: %d\n", - priv->dma_cap.addr64); + priv->dma_cap.host_dma_width); seq_printf(seq, "\tReceive Side Scaling: %s\n", priv->dma_cap.rssen ? "Y" : "N"); seq_printf(seq, "\tVLAN Hash Filtering: %s\n", @@ -7178,20 +7178,22 @@ int stmmac_dvr_probe(struct device *device, dev_info(priv->device, "SPH feature enabled\n"); } - /* The current IP register MAC_HW_Feature1[ADDR64] only define - * 32/40/64 bit width, but some SOC support others like i.MX8MP - * support 34 bits but it map to 40 bits width in MAC_HW_Feature1[ADDR64]. - * So overwrite dma_cap.addr64 according to HW real design. + /* Ideally our host DMA address width is the same as for the + * device. However, it may differ and then we have to use our + * host DMA width for allocation and the device DMA width for + * register handling. */ - if (priv->plat->addr64) - priv->dma_cap.addr64 = priv->plat->addr64; + if (priv->plat->host_dma_width) + priv->dma_cap.host_dma_width = priv->plat->host_dma_width; + else + priv->dma_cap.host_dma_width = priv->dma_cap.addr64; - if (priv->dma_cap.addr64) { + if (priv->dma_cap.host_dma_width) { ret = dma_set_mask_and_coherent(device, - DMA_BIT_MASK(priv->dma_cap.addr64)); + DMA_BIT_MASK(priv->dma_cap.host_dma_width)); if (!ret) { - dev_info(priv->device, "Using %d bits DMA width\n", - priv->dma_cap.addr64); + dev_info(priv->device, "Using %d/%d bits DMA host/device width\n", + priv->dma_cap.host_dma_width, priv->dma_cap.addr64); /* * If more than 32 bits can be addressed, make sure to @@ -7206,7 +7208,7 @@ int stmmac_dvr_probe(struct device *device, goto error_hw_init; } - priv->dma_cap.addr64 = 32; + priv->dma_cap.host_dma_width = 32; } } diff --git a/drivers/net/ethernet/sun/ldmvsw.c b/drivers/net/ethernet/sun/ldmvsw.c index 8addee6d04bd..734a817d3c94 100644 --- a/drivers/net/ethernet/sun/ldmvsw.c +++ b/drivers/net/ethernet/sun/ldmvsw.c @@ -287,6 +287,9 @@ static int vsw_port_probe(struct vio_dev *vdev, const struct vio_device_id *id) hp = mdesc_grab(); + if (!hp) + return -ENODEV; + rmac = mdesc_get_property(hp, vdev->mp, remote_macaddr_prop, &len); err = -ENODEV; if (!rmac) { diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c index e6144d963eaa..ab8b09a9ef61 100644 --- a/drivers/net/ethernet/sun/niu.c +++ b/drivers/net/ethernet/sun/niu.c @@ -9271,7 +9271,7 @@ static int niu_get_of_props(struct niu *np) if (model) strcpy(np->vpd.model, model); - if (of_find_property(dp, "hot-swappable-phy", NULL)) { + if (of_property_read_bool(dp, "hot-swappable-phy")) { np->flags |= (NIU_FLAGS_10G | NIU_FLAGS_FIBER | NIU_FLAGS_HOTPLUG_PHY); } diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c index fe86fbd58586..e220620d0ffc 100644 --- a/drivers/net/ethernet/sun/sunvnet.c +++ b/drivers/net/ethernet/sun/sunvnet.c @@ -433,6 +433,9 @@ static int vnet_port_probe(struct vio_dev *vdev, const struct vio_device_id *id) hp = mdesc_grab(); + if (!hp) + return -ENODEV; + vp = vnet_find_parent(hp, vdev->mp, vdev); if (IS_ERR(vp)) { pr_err("Cannot find port parent vnet\n"); diff --git a/drivers/net/ethernet/ti/am65-cpts.c b/drivers/net/ethernet/ti/am65-cpts.c index 16ee9c29cb35..8caf85acbb6a 100644 --- a/drivers/net/ethernet/ti/am65-cpts.c +++ b/drivers/net/ethernet/ti/am65-cpts.c @@ -636,6 +636,10 @@ static void am65_cpts_perout_enable_hw(struct am65_cpts *cpts, val = lower_32_bits(cycles); am65_cpts_write32(cpts, val, genf[req->index].length); + am65_cpts_write32(cpts, 0, genf[req->index].control); + am65_cpts_write32(cpts, 0, genf[req->index].ppm_hi); + am65_cpts_write32(cpts, 0, genf[req->index].ppm_low); + cpts->genf_enable |= BIT(req->index); } else { am65_cpts_write32(cpts, 0, genf[req->index].length); diff --git a/drivers/net/ethernet/ti/cpsw-phy-sel.c b/drivers/net/ethernet/ti/cpsw-phy-sel.c index e8f38e3f7706..25e707d7b87c 100644 --- a/drivers/net/ethernet/ti/cpsw-phy-sel.c +++ b/drivers/net/ethernet/ti/cpsw-phy-sel.c @@ -226,8 +226,7 @@ static int cpsw_phy_sel_probe(struct platform_device *pdev) if (IS_ERR(priv->gmii_sel)) return PTR_ERR(priv->gmii_sel); - if (of_find_property(pdev->dev.of_node, "rmii-clock-ext", NULL)) - priv->rmii_clock_external = true; + priv->rmii_clock_external = of_property_read_bool(pdev->dev.of_node, "rmii-clock-ext"); dev_set_drvdata(&pdev->dev, priv); diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c index 751fb0bc65c5..2adf82a32bf6 100644 --- a/drivers/net/ethernet/ti/netcp_ethss.c +++ b/drivers/net/ethernet/ti/netcp_ethss.c @@ -3583,13 +3583,11 @@ static int gbe_probe(struct netcp_device *netcp_device, struct device *dev, /* init the hw stats lock */ spin_lock_init(&gbe_dev->hw_stats_lock); - if (of_find_property(node, "enable-ale", NULL)) { - gbe_dev->enable_ale = true; + gbe_dev->enable_ale = of_property_read_bool(node, "enable-ale"); + if (gbe_dev->enable_ale) dev_info(dev, "ALE enabled\n"); - } else { - gbe_dev->enable_ale = false; + else dev_dbg(dev, "ALE bypass enabled*\n"); - } ret = of_property_read_u32(node, "tx-queue", &gbe_dev->tx_queue_id); diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_net.c b/drivers/net/ethernet/toshiba/ps3_gelic_net.c index cf8de8a7a8a1..9d535ae59626 100644 --- a/drivers/net/ethernet/toshiba/ps3_gelic_net.c +++ b/drivers/net/ethernet/toshiba/ps3_gelic_net.c @@ -317,15 +317,17 @@ static int gelic_card_init_chain(struct gelic_card *card, /* set up the hardware pointers in each descriptor */ for (i = 0; i < no; i++, descr++) { + dma_addr_t cpu_addr; + gelic_descr_set_status(descr, GELIC_DESCR_DMA_NOT_IN_USE); - descr->bus_addr = - dma_map_single(ctodev(card), descr, - GELIC_DESCR_SIZE, - DMA_BIDIRECTIONAL); - if (!descr->bus_addr) + cpu_addr = dma_map_single(ctodev(card), descr, + GELIC_DESCR_SIZE, DMA_BIDIRECTIONAL); + + if (dma_mapping_error(ctodev(card), cpu_addr)) goto iommu_error; + descr->bus_addr = cpu_to_be32(cpu_addr); descr->next = descr + 1; descr->prev = descr - 1; } @@ -365,26 +367,28 @@ iommu_error: * * allocates a new rx skb, iommu-maps it and attaches it to the descriptor. * Activate the descriptor state-wise + * + * Gelic RX sk_buffs must be aligned to GELIC_NET_RXBUF_ALIGN and the length + * must be a multiple of GELIC_NET_RXBUF_ALIGN. */ static int gelic_descr_prepare_rx(struct gelic_card *card, struct gelic_descr *descr) { + static const unsigned int rx_skb_size = + ALIGN(GELIC_NET_MAX_FRAME, GELIC_NET_RXBUF_ALIGN) + + GELIC_NET_RXBUF_ALIGN - 1; + dma_addr_t cpu_addr; int offset; - unsigned int bufsize; if (gelic_descr_get_status(descr) != GELIC_DESCR_DMA_NOT_IN_USE) dev_info(ctodev(card), "%s: ERROR status\n", __func__); - /* we need to round up the buffer size to a multiple of 128 */ - bufsize = ALIGN(GELIC_NET_MAX_MTU, GELIC_NET_RXBUF_ALIGN); - /* and we need to have it 128 byte aligned, therefore we allocate a - * bit more */ - descr->skb = dev_alloc_skb(bufsize + GELIC_NET_RXBUF_ALIGN - 1); + descr->skb = netdev_alloc_skb(*card->netdev, rx_skb_size); if (!descr->skb) { descr->buf_addr = 0; /* tell DMAC don't touch memory */ return -ENOMEM; } - descr->buf_size = cpu_to_be32(bufsize); + descr->buf_size = cpu_to_be32(rx_skb_size); descr->dmac_cmd_status = 0; descr->result_size = 0; descr->valid_size = 0; @@ -395,11 +399,10 @@ static int gelic_descr_prepare_rx(struct gelic_card *card, if (offset) skb_reserve(descr->skb, GELIC_NET_RXBUF_ALIGN - offset); /* io-mmu-map the skb */ - descr->buf_addr = cpu_to_be32(dma_map_single(ctodev(card), - descr->skb->data, - GELIC_NET_MAX_MTU, - DMA_FROM_DEVICE)); - if (!descr->buf_addr) { + cpu_addr = dma_map_single(ctodev(card), descr->skb->data, + GELIC_NET_MAX_FRAME, DMA_FROM_DEVICE); + descr->buf_addr = cpu_to_be32(cpu_addr); + if (dma_mapping_error(ctodev(card), cpu_addr)) { dev_kfree_skb_any(descr->skb); descr->skb = NULL; dev_info(ctodev(card), @@ -779,7 +782,7 @@ static int gelic_descr_prepare_tx(struct gelic_card *card, buf = dma_map_single(ctodev(card), skb->data, skb->len, DMA_TO_DEVICE); - if (!buf) { + if (dma_mapping_error(ctodev(card), buf)) { dev_err(ctodev(card), "dma map 2 failed (%p, %i). Dropping packet\n", skb->data, skb->len); @@ -915,7 +918,7 @@ static void gelic_net_pass_skb_up(struct gelic_descr *descr, data_error = be32_to_cpu(descr->data_error); /* unmap skb buffer */ dma_unmap_single(ctodev(card), be32_to_cpu(descr->buf_addr), - GELIC_NET_MAX_MTU, + GELIC_NET_MAX_FRAME, DMA_FROM_DEVICE); skb_put(skb, be32_to_cpu(descr->valid_size)? diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_net.h b/drivers/net/ethernet/toshiba/ps3_gelic_net.h index 68f324ed4eaf..0d98defb011e 100644 --- a/drivers/net/ethernet/toshiba/ps3_gelic_net.h +++ b/drivers/net/ethernet/toshiba/ps3_gelic_net.h @@ -19,8 +19,9 @@ #define GELIC_NET_RX_DESCRIPTORS 128 /* num of descriptors */ #define GELIC_NET_TX_DESCRIPTORS 128 /* num of descriptors */ -#define GELIC_NET_MAX_MTU VLAN_ETH_FRAME_LEN -#define GELIC_NET_MIN_MTU VLAN_ETH_ZLEN +#define GELIC_NET_MAX_FRAME 2312 +#define GELIC_NET_MAX_MTU 2294 +#define GELIC_NET_MIN_MTU 64 #define GELIC_NET_RXBUF_ALIGN 128 #define GELIC_CARD_RX_CSUM_DEFAULT 1 /* hw chksum */ #define GELIC_NET_WATCHDOG_TIMEOUT 5*HZ diff --git a/drivers/net/ethernet/via/via-velocity.c b/drivers/net/ethernet/via/via-velocity.c index a502812ac418..86f7843b4591 100644 --- a/drivers/net/ethernet/via/via-velocity.c +++ b/drivers/net/ethernet/via/via-velocity.c @@ -2709,8 +2709,7 @@ static int velocity_get_platform_info(struct velocity_info *vptr) struct resource res; int ret; - if (of_get_property(vptr->dev->of_node, "no-eeprom", NULL)) - vptr->no_eeprom = 1; + vptr->no_eeprom = of_property_read_bool(vptr->dev->of_node, "no-eeprom"); ret = of_address_to_resource(vptr->dev->of_node, 0, &res); if (ret) { diff --git a/drivers/net/ethernet/via/via-velocity.h b/drivers/net/ethernet/via/via-velocity.h index ffdac6fac054..f64ed39b93d8 100644 --- a/drivers/net/ethernet/via/via-velocity.h +++ b/drivers/net/ethernet/via/via-velocity.h @@ -1383,7 +1383,7 @@ struct velocity_info { struct device *dev; struct pci_dev *pdev; struct net_device *netdev; - int no_eeprom; + bool no_eeprom; unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; u8 ip_addr[4]; diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c index 1066420d6a83..e0ac1bcd9925 100644 --- a/drivers/net/ethernet/xilinx/ll_temac_main.c +++ b/drivers/net/ethernet/xilinx/ll_temac_main.c @@ -1455,12 +1455,11 @@ static int temac_probe(struct platform_device *pdev) * endianness mode. Default for OF devices is big-endian. */ little_endian = false; - if (temac_np) { - if (of_get_property(temac_np, "little-endian", NULL)) - little_endian = true; - } else if (pdata) { + if (temac_np) + little_endian = of_property_read_bool(temac_np, "little-endian"); + else if (pdata) little_endian = pdata->reg_little_endian; - } + if (little_endian) { lp->temac_ior = _temac_ior_le; lp->temac_iow = _temac_iow_le; diff --git a/drivers/net/ethernet/xircom/xirc2ps_cs.c b/drivers/net/ethernet/xircom/xirc2ps_cs.c index 894e92ef415b..9f505cf02d96 100644 --- a/drivers/net/ethernet/xircom/xirc2ps_cs.c +++ b/drivers/net/ethernet/xircom/xirc2ps_cs.c @@ -503,6 +503,11 @@ static void xirc2ps_detach(struct pcmcia_device *link) { struct net_device *dev = link->priv; + struct local_info *local = netdev_priv(dev); + + netif_carrier_off(dev); + netif_tx_disable(dev); + cancel_work_sync(&local->tx_timeout_task); dev_dbg(&link->dev, "detach\n"); diff --git a/drivers/net/ipa/gsi_reg.c b/drivers/net/ipa/gsi_reg.c index 1412b67304c8..1651fbad4bd5 100644 --- a/drivers/net/ipa/gsi_reg.c +++ b/drivers/net/ipa/gsi_reg.c @@ -15,6 +15,14 @@ static bool gsi_reg_id_valid(struct gsi *gsi, enum gsi_reg_id reg_id) switch (reg_id) { case INTER_EE_SRC_CH_IRQ_MSK: case INTER_EE_SRC_EV_CH_IRQ_MSK: + return gsi->version >= IPA_VERSION_3_5; + + case HW_PARAM_2: + return gsi->version >= IPA_VERSION_3_5_1; + + case HW_PARAM_4: + return gsi->version >= IPA_VERSION_5_0; + case CH_C_CNTXT_0: case CH_C_CNTXT_1: case CH_C_CNTXT_2: @@ -43,7 +51,6 @@ static bool gsi_reg_id_valid(struct gsi *gsi, enum gsi_reg_id reg_id) case CH_CMD: case EV_CH_CMD: case GENERIC_CMD: - case HW_PARAM_2: case CNTXT_TYPE_IRQ: case CNTXT_TYPE_IRQ_MSK: case CNTXT_SRC_CH_IRQ: diff --git a/drivers/net/ipa/gsi_reg.h b/drivers/net/ipa/gsi_reg.h index f62f0a5c653d..48fde65fa2e8 100644 --- a/drivers/net/ipa/gsi_reg.h +++ b/drivers/net/ipa/gsi_reg.h @@ -10,6 +10,10 @@ #include <linux/bits.h> +struct platform_device; + +struct gsi; + /** * DOC: GSI Registers * diff --git a/drivers/net/ipa/ipa_reg.c b/drivers/net/ipa/ipa_reg.c index 735fa6591609..3f475428dddd 100644 --- a/drivers/net/ipa/ipa_reg.c +++ b/drivers/net/ipa/ipa_reg.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved. - * Copyright (C) 2019-2022 Linaro Ltd. + * Copyright (C) 2019-2023 Linaro Ltd. */ #include <linux/io.h> @@ -15,6 +15,17 @@ static bool ipa_reg_id_valid(struct ipa *ipa, enum ipa_reg_id reg_id) enum ipa_version version = ipa->version; switch (reg_id) { + case FILT_ROUT_HASH_EN: + return version == IPA_VERSION_4_2; + + case FILT_ROUT_HASH_FLUSH: + return version < IPA_VERSION_5_0 && version != IPA_VERSION_4_2; + + case FILT_ROUT_CACHE_FLUSH: + case ENDP_FILTER_CACHE_CFG: + case ENDP_ROUTER_CACHE_CFG: + return version >= IPA_VERSION_5_0; + case IPA_BCR: case COUNTER_CFG: return version < IPA_VERSION_4_5; @@ -32,14 +43,17 @@ static bool ipa_reg_id_valid(struct ipa *ipa, enum ipa_reg_id reg_id) case SRC_RSRC_GRP_45_RSRC_TYPE: case DST_RSRC_GRP_45_RSRC_TYPE: return version <= IPA_VERSION_3_1 || - version == IPA_VERSION_4_5; + version == IPA_VERSION_4_5 || + version == IPA_VERSION_5_0; case SRC_RSRC_GRP_67_RSRC_TYPE: case DST_RSRC_GRP_67_RSRC_TYPE: - return version <= IPA_VERSION_3_1; + return version <= IPA_VERSION_3_1 || + version == IPA_VERSION_5_0; case ENDP_FILTER_ROUTER_HSH_CFG: - return version != IPA_VERSION_4_2; + return version < IPA_VERSION_5_0 && + version != IPA_VERSION_4_2; case IRQ_SUSPEND_EN: case IRQ_SUSPEND_CLR: @@ -51,10 +65,6 @@ static bool ipa_reg_id_valid(struct ipa *ipa, enum ipa_reg_id reg_id) case SHARED_MEM_SIZE: case QSB_MAX_WRITES: case QSB_MAX_READS: - case FILT_ROUT_HASH_EN: - case FILT_ROUT_CACHE_CFG: - case FILT_ROUT_HASH_FLUSH: - case FILT_ROUT_CACHE_FLUSH: case STATE_AGGR_ACTIVE: case LOCAL_PKT_PROC_CNTXT: case AGGR_FORCE_CLOSE: @@ -76,8 +86,6 @@ static bool ipa_reg_id_valid(struct ipa *ipa, enum ipa_reg_id reg_id) case ENDP_INIT_RSRC_GRP: case ENDP_INIT_SEQ: case ENDP_STATUS: - case ENDP_FILTER_CACHE_CFG: - case ENDP_ROUTER_CACHE_CFG: case IPA_IRQ_STTS: case IPA_IRQ_EN: case IPA_IRQ_CLR: diff --git a/drivers/net/ipa/ipa_reg.h b/drivers/net/ipa/ipa_reg.h index 28aa1351dd48..7dd65d39333d 100644 --- a/drivers/net/ipa/ipa_reg.h +++ b/drivers/net/ipa/ipa_reg.h @@ -60,9 +60,8 @@ enum ipa_reg_id { SHARED_MEM_SIZE, QSB_MAX_WRITES, QSB_MAX_READS, - FILT_ROUT_HASH_EN, /* Not IPA v5.0+ */ - FILT_ROUT_CACHE_CFG, /* IPA v5.0+ */ - FILT_ROUT_HASH_FLUSH, /* Not IPA v5.0+ */ + FILT_ROUT_HASH_EN, /* IPA v4.2 */ + FILT_ROUT_HASH_FLUSH, /* Not IPA v4.2 nor IPA v5.0+ */ FILT_ROUT_CACHE_FLUSH, /* IPA v5.0+ */ STATE_AGGR_ACTIVE, IPA_BCR, /* Not IPA v4.5+ */ @@ -77,12 +76,12 @@ enum ipa_reg_id { TIMERS_PULSE_GRAN_CFG, /* IPA v4.5+ */ SRC_RSRC_GRP_01_RSRC_TYPE, SRC_RSRC_GRP_23_RSRC_TYPE, - SRC_RSRC_GRP_45_RSRC_TYPE, /* Not IPA v3.5+, IPA v4.5 */ - SRC_RSRC_GRP_67_RSRC_TYPE, /* Not IPA v3.5+ */ + SRC_RSRC_GRP_45_RSRC_TYPE, /* Not IPA v3.5+; IPA v4.5, IPA v5.0 */ + SRC_RSRC_GRP_67_RSRC_TYPE, /* Not IPA v3.5+; IPA v5.0 */ DST_RSRC_GRP_01_RSRC_TYPE, DST_RSRC_GRP_23_RSRC_TYPE, - DST_RSRC_GRP_45_RSRC_TYPE, /* Not IPA v3.5+, IPA v4.5 */ - DST_RSRC_GRP_67_RSRC_TYPE, /* Not IPA v3.5+ */ + DST_RSRC_GRP_45_RSRC_TYPE, /* Not IPA v3.5+; IPA v4.5, IPA v5.0 */ + DST_RSRC_GRP_67_RSRC_TYPE, /* Not IPA v3.5+; IPA v5.0 */ ENDP_INIT_CTRL, /* Not IPA v4.2+ for TX, not IPA v4.0+ for RX */ ENDP_INIT_CFG, ENDP_INIT_NAT, /* TX only */ @@ -206,14 +205,6 @@ enum ipa_reg_qsb_max_reads_field_id { GEN_QMB_1_MAX_READS_BEATS, /* IPA v4.0+ */ }; -/* FILT_ROUT_CACHE_CFG register */ -enum ipa_reg_filt_rout_cache_cfg_field_id { - ROUTER_CACHE_EN, - FILTER_CACHE_EN, - LOW_PRI_HASH_HIT_DISABLE, - LRU_EVICTION_THRESHOLD, -}; - /* FILT_ROUT_HASH_EN and FILT_ROUT_HASH_FLUSH registers */ enum ipa_reg_filt_rout_hash_field_id { IPV6_ROUTER_HASH, diff --git a/drivers/net/ipa/reg.h b/drivers/net/ipa/reg.h index 57b457f39b6e..2ee07eebca67 100644 --- a/drivers/net/ipa/reg.h +++ b/drivers/net/ipa/reg.h @@ -6,7 +6,8 @@ #define _REG_H_ #include <linux/types.h> -#include <linux/bits.h> +#include <linux/log2.h> +#include <linux/bug.h> /** * struct reg - A register descriptor diff --git a/drivers/net/ipa/reg/gsi_reg-v4.5.c b/drivers/net/ipa/reg/gsi_reg-v4.5.c index 648b51b88d4e..2900e5c3ff88 100644 --- a/drivers/net/ipa/reg/gsi_reg-v4.5.c +++ b/drivers/net/ipa/reg/gsi_reg-v4.5.c @@ -137,17 +137,17 @@ REG_STRIDE(EV_CH_E_SCRATCH_1, ev_ch_e_scratch_1, 0x0001004c + 0x4000 * GSI_EE_AP, 0x80); REG_STRIDE(CH_C_DOORBELL_0, ch_c_doorbell_0, - 0x0001e000 + 0x4000 * GSI_EE_AP, 0x08); + 0x00011000 + 0x4000 * GSI_EE_AP, 0x08); REG_STRIDE(EV_CH_E_DOORBELL_0, ev_ch_e_doorbell_0, - 0x0001e100 + 0x4000 * GSI_EE_AP, 0x08); + 0x00011100 + 0x4000 * GSI_EE_AP, 0x08); static const u32 reg_gsi_status_fmask[] = { [ENABLED] = BIT(0), /* Bits 1-31 reserved */ }; -REG_FIELDS(GSI_STATUS, gsi_status, 0x0001f000 + 0x4000 * GSI_EE_AP); +REG_FIELDS(GSI_STATUS, gsi_status, 0x00012000 + 0x4000 * GSI_EE_AP); static const u32 reg_ch_cmd_fmask[] = { [CH_CHID] = GENMASK(7, 0), @@ -155,7 +155,7 @@ static const u32 reg_ch_cmd_fmask[] = { [CH_OPCODE] = GENMASK(31, 24), }; -REG_FIELDS(CH_CMD, ch_cmd, 0x0001f008 + 0x4000 * GSI_EE_AP); +REG_FIELDS(CH_CMD, ch_cmd, 0x00012008 + 0x4000 * GSI_EE_AP); static const u32 reg_ev_ch_cmd_fmask[] = { [EV_CHID] = GENMASK(7, 0), @@ -163,7 +163,7 @@ static const u32 reg_ev_ch_cmd_fmask[] = { [EV_OPCODE] = GENMASK(31, 24), }; -REG_FIELDS(EV_CH_CMD, ev_ch_cmd, 0x0001f010 + 0x4000 * GSI_EE_AP); +REG_FIELDS(EV_CH_CMD, ev_ch_cmd, 0x00012010 + 0x4000 * GSI_EE_AP); static const u32 reg_generic_cmd_fmask[] = { [GENERIC_OPCODE] = GENMASK(4, 0), @@ -172,7 +172,7 @@ static const u32 reg_generic_cmd_fmask[] = { /* Bits 14-31 reserved */ }; -REG_FIELDS(GENERIC_CMD, generic_cmd, 0x0001f018 + 0x4000 * GSI_EE_AP); +REG_FIELDS(GENERIC_CMD, generic_cmd, 0x00012018 + 0x4000 * GSI_EE_AP); static const u32 reg_hw_param_2_fmask[] = { [IRAM_SIZE] = GENMASK(2, 0), @@ -188,58 +188,58 @@ static const u32 reg_hw_param_2_fmask[] = { [GSI_USE_INTER_EE] = BIT(31), }; -REG_FIELDS(HW_PARAM_2, hw_param_2, 0x0001f040 + 0x4000 * GSI_EE_AP); +REG_FIELDS(HW_PARAM_2, hw_param_2, 0x00012040 + 0x4000 * GSI_EE_AP); -REG(CNTXT_TYPE_IRQ, cntxt_type_irq, 0x0001f080 + 0x4000 * GSI_EE_AP); +REG(CNTXT_TYPE_IRQ, cntxt_type_irq, 0x00012080 + 0x4000 * GSI_EE_AP); -REG(CNTXT_TYPE_IRQ_MSK, cntxt_type_irq_msk, 0x0001f088 + 0x4000 * GSI_EE_AP); +REG(CNTXT_TYPE_IRQ_MSK, cntxt_type_irq_msk, 0x00012088 + 0x4000 * GSI_EE_AP); -REG(CNTXT_SRC_CH_IRQ, cntxt_src_ch_irq, 0x0001f090 + 0x4000 * GSI_EE_AP); +REG(CNTXT_SRC_CH_IRQ, cntxt_src_ch_irq, 0x00012090 + 0x4000 * GSI_EE_AP); -REG(CNTXT_SRC_EV_CH_IRQ, cntxt_src_ev_ch_irq, 0x0001f094 + 0x4000 * GSI_EE_AP); +REG(CNTXT_SRC_EV_CH_IRQ, cntxt_src_ev_ch_irq, 0x00012094 + 0x4000 * GSI_EE_AP); REG(CNTXT_SRC_CH_IRQ_MSK, cntxt_src_ch_irq_msk, - 0x0001f098 + 0x4000 * GSI_EE_AP); + 0x00012098 + 0x4000 * GSI_EE_AP); REG(CNTXT_SRC_EV_CH_IRQ_MSK, cntxt_src_ev_ch_irq_msk, - 0x0001f09c + 0x4000 * GSI_EE_AP); + 0x0001209c + 0x4000 * GSI_EE_AP); REG(CNTXT_SRC_CH_IRQ_CLR, cntxt_src_ch_irq_clr, - 0x0001f0a0 + 0x4000 * GSI_EE_AP); + 0x000120a0 + 0x4000 * GSI_EE_AP); REG(CNTXT_SRC_EV_CH_IRQ_CLR, cntxt_src_ev_ch_irq_clr, - 0x0001f0a4 + 0x4000 * GSI_EE_AP); + 0x000120a4 + 0x4000 * GSI_EE_AP); -REG(CNTXT_SRC_IEOB_IRQ, cntxt_src_ieob_irq, 0x0001f0b0 + 0x4000 * GSI_EE_AP); +REG(CNTXT_SRC_IEOB_IRQ, cntxt_src_ieob_irq, 0x000120b0 + 0x4000 * GSI_EE_AP); REG(CNTXT_SRC_IEOB_IRQ_MSK, cntxt_src_ieob_irq_msk, - 0x0001f0b8 + 0x4000 * GSI_EE_AP); + 0x000120b8 + 0x4000 * GSI_EE_AP); REG(CNTXT_SRC_IEOB_IRQ_CLR, cntxt_src_ieob_irq_clr, - 0x0001f0c0 + 0x4000 * GSI_EE_AP); + 0x000120c0 + 0x4000 * GSI_EE_AP); -REG(CNTXT_GLOB_IRQ_STTS, cntxt_glob_irq_stts, 0x0001f100 + 0x4000 * GSI_EE_AP); +REG(CNTXT_GLOB_IRQ_STTS, cntxt_glob_irq_stts, 0x00012100 + 0x4000 * GSI_EE_AP); -REG(CNTXT_GLOB_IRQ_EN, cntxt_glob_irq_en, 0x0001f108 + 0x4000 * GSI_EE_AP); +REG(CNTXT_GLOB_IRQ_EN, cntxt_glob_irq_en, 0x00012108 + 0x4000 * GSI_EE_AP); -REG(CNTXT_GLOB_IRQ_CLR, cntxt_glob_irq_clr, 0x0001f110 + 0x4000 * GSI_EE_AP); +REG(CNTXT_GLOB_IRQ_CLR, cntxt_glob_irq_clr, 0x00012110 + 0x4000 * GSI_EE_AP); -REG(CNTXT_GSI_IRQ_STTS, cntxt_gsi_irq_stts, 0x0001f118 + 0x4000 * GSI_EE_AP); +REG(CNTXT_GSI_IRQ_STTS, cntxt_gsi_irq_stts, 0x00012118 + 0x4000 * GSI_EE_AP); -REG(CNTXT_GSI_IRQ_EN, cntxt_gsi_irq_en, 0x0001f120 + 0x4000 * GSI_EE_AP); +REG(CNTXT_GSI_IRQ_EN, cntxt_gsi_irq_en, 0x00012120 + 0x4000 * GSI_EE_AP); -REG(CNTXT_GSI_IRQ_CLR, cntxt_gsi_irq_clr, 0x0001f128 + 0x4000 * GSI_EE_AP); +REG(CNTXT_GSI_IRQ_CLR, cntxt_gsi_irq_clr, 0x00012128 + 0x4000 * GSI_EE_AP); static const u32 reg_cntxt_intset_fmask[] = { [INTYPE] = BIT(0) /* Bits 1-31 reserved */ }; -REG_FIELDS(CNTXT_INTSET, cntxt_intset, 0x0001f180 + 0x4000 * GSI_EE_AP); +REG_FIELDS(CNTXT_INTSET, cntxt_intset, 0x00012180 + 0x4000 * GSI_EE_AP); -REG_FIELDS(ERROR_LOG, error_log, 0x0001f200 + 0x4000 * GSI_EE_AP); +REG_FIELDS(ERROR_LOG, error_log, 0x00012200 + 0x4000 * GSI_EE_AP); -REG(ERROR_LOG_CLR, error_log_clr, 0x0001f210 + 0x4000 * GSI_EE_AP); +REG(ERROR_LOG_CLR, error_log_clr, 0x00012210 + 0x4000 * GSI_EE_AP); static const u32 reg_cntxt_scratch_0_fmask[] = { [INTER_EE_RESULT] = GENMASK(2, 0), @@ -248,7 +248,7 @@ static const u32 reg_cntxt_scratch_0_fmask[] = { /* Bits 8-31 reserved */ }; -REG_FIELDS(CNTXT_SCRATCH_0, cntxt_scratch_0, 0x0001f400 + 0x4000 * GSI_EE_AP); +REG_FIELDS(CNTXT_SCRATCH_0, cntxt_scratch_0, 0x00012400 + 0x4000 * GSI_EE_AP); static const struct reg *reg_array[] = { [INTER_EE_SRC_CH_IRQ_MSK] = ®_inter_ee_src_ch_irq_msk, diff --git a/drivers/net/ipa/reg/gsi_reg-v4.9.c b/drivers/net/ipa/reg/gsi_reg-v4.9.c index 4bf45d264d6b..8b5d95425a76 100644 --- a/drivers/net/ipa/reg/gsi_reg-v4.9.c +++ b/drivers/net/ipa/reg/gsi_reg-v4.9.c @@ -27,7 +27,7 @@ static const u32 reg_ch_c_cntxt_0_fmask[] = { }; REG_STRIDE_FIELDS(CH_C_CNTXT_0, ch_c_cntxt_0, - 0x0001c000 + 0x4000 * GSI_EE_AP, 0x80); + 0x0000f000 + 0x4000 * GSI_EE_AP, 0x80); static const u32 reg_ch_c_cntxt_1_fmask[] = { [CH_R_LENGTH] = GENMASK(19, 0), @@ -35,11 +35,11 @@ static const u32 reg_ch_c_cntxt_1_fmask[] = { }; REG_STRIDE_FIELDS(CH_C_CNTXT_1, ch_c_cntxt_1, - 0x0001c004 + 0x4000 * GSI_EE_AP, 0x80); + 0x0000f004 + 0x4000 * GSI_EE_AP, 0x80); -REG_STRIDE(CH_C_CNTXT_2, ch_c_cntxt_2, 0x0001c008 + 0x4000 * GSI_EE_AP, 0x80); +REG_STRIDE(CH_C_CNTXT_2, ch_c_cntxt_2, 0x0000f008 + 0x4000 * GSI_EE_AP, 0x80); -REG_STRIDE(CH_C_CNTXT_3, ch_c_cntxt_3, 0x0001c00c + 0x4000 * GSI_EE_AP, 0x80); +REG_STRIDE(CH_C_CNTXT_3, ch_c_cntxt_3, 0x0000f00c + 0x4000 * GSI_EE_AP, 0x80); static const u32 reg_ch_c_qos_fmask[] = { [WRR_WEIGHT] = GENMASK(3, 0), @@ -53,7 +53,7 @@ static const u32 reg_ch_c_qos_fmask[] = { /* Bits 25-31 reserved */ }; -REG_STRIDE_FIELDS(CH_C_QOS, ch_c_qos, 0x0001c05c + 0x4000 * GSI_EE_AP, 0x80); +REG_STRIDE_FIELDS(CH_C_QOS, ch_c_qos, 0x0000f05c + 0x4000 * GSI_EE_AP, 0x80); static const u32 reg_error_log_fmask[] = { [ERR_ARG3] = GENMASK(3, 0), @@ -67,16 +67,16 @@ static const u32 reg_error_log_fmask[] = { }; REG_STRIDE(CH_C_SCRATCH_0, ch_c_scratch_0, - 0x0001c060 + 0x4000 * GSI_EE_AP, 0x80); + 0x0000f060 + 0x4000 * GSI_EE_AP, 0x80); REG_STRIDE(CH_C_SCRATCH_1, ch_c_scratch_1, - 0x0001c064 + 0x4000 * GSI_EE_AP, 0x80); + 0x0000f064 + 0x4000 * GSI_EE_AP, 0x80); REG_STRIDE(CH_C_SCRATCH_2, ch_c_scratch_2, - 0x0001c068 + 0x4000 * GSI_EE_AP, 0x80); + 0x0000f068 + 0x4000 * GSI_EE_AP, 0x80); REG_STRIDE(CH_C_SCRATCH_3, ch_c_scratch_3, - 0x0001c06c + 0x4000 * GSI_EE_AP, 0x80); + 0x0000f06c + 0x4000 * GSI_EE_AP, 0x80); static const u32 reg_ev_ch_e_cntxt_0_fmask[] = { [EV_CHTYPE] = GENMASK(3, 0), @@ -89,23 +89,23 @@ static const u32 reg_ev_ch_e_cntxt_0_fmask[] = { }; REG_STRIDE_FIELDS(EV_CH_E_CNTXT_0, ev_ch_e_cntxt_0, - 0x0001d000 + 0x4000 * GSI_EE_AP, 0x80); + 0x00010000 + 0x4000 * GSI_EE_AP, 0x80); static const u32 reg_ev_ch_e_cntxt_1_fmask[] = { [R_LENGTH] = GENMASK(15, 0), }; REG_STRIDE_FIELDS(EV_CH_E_CNTXT_1, ev_ch_e_cntxt_1, - 0x0001d004 + 0x4000 * GSI_EE_AP, 0x80); + 0x00010004 + 0x4000 * GSI_EE_AP, 0x80); REG_STRIDE(EV_CH_E_CNTXT_2, ev_ch_e_cntxt_2, - 0x0001d008 + 0x4000 * GSI_EE_AP, 0x80); + 0x00010008 + 0x4000 * GSI_EE_AP, 0x80); REG_STRIDE(EV_CH_E_CNTXT_3, ev_ch_e_cntxt_3, - 0x0001d00c + 0x4000 * GSI_EE_AP, 0x80); + 0x0001000c + 0x4000 * GSI_EE_AP, 0x80); REG_STRIDE(EV_CH_E_CNTXT_4, ev_ch_e_cntxt_4, - 0x0001d010 + 0x4000 * GSI_EE_AP, 0x80); + 0x00010010 + 0x4000 * GSI_EE_AP, 0x80); static const u32 reg_ev_ch_e_cntxt_8_fmask[] = { [EV_MODT] = GENMASK(15, 0), @@ -114,28 +114,28 @@ static const u32 reg_ev_ch_e_cntxt_8_fmask[] = { }; REG_STRIDE_FIELDS(EV_CH_E_CNTXT_8, ev_ch_e_cntxt_8, - 0x0001d020 + 0x4000 * GSI_EE_AP, 0x80); + 0x00010020 + 0x4000 * GSI_EE_AP, 0x80); REG_STRIDE(EV_CH_E_CNTXT_9, ev_ch_e_cntxt_9, - 0x0001d024 + 0x4000 * GSI_EE_AP, 0x80); + 0x00010024 + 0x4000 * GSI_EE_AP, 0x80); REG_STRIDE(EV_CH_E_CNTXT_10, ev_ch_e_cntxt_10, - 0x0001d028 + 0x4000 * GSI_EE_AP, 0x80); + 0x00010028 + 0x4000 * GSI_EE_AP, 0x80); REG_STRIDE(EV_CH_E_CNTXT_11, ev_ch_e_cntxt_11, - 0x0001d02c + 0x4000 * GSI_EE_AP, 0x80); + 0x0001002c + 0x4000 * GSI_EE_AP, 0x80); REG_STRIDE(EV_CH_E_CNTXT_12, ev_ch_e_cntxt_12, - 0x0001d030 + 0x4000 * GSI_EE_AP, 0x80); + 0x00010030 + 0x4000 * GSI_EE_AP, 0x80); REG_STRIDE(EV_CH_E_CNTXT_13, ev_ch_e_cntxt_13, - 0x0001d034 + 0x4000 * GSI_EE_AP, 0x80); + 0x00010034 + 0x4000 * GSI_EE_AP, 0x80); REG_STRIDE(EV_CH_E_SCRATCH_0, ev_ch_e_scratch_0, - 0x0001d048 + 0x4000 * GSI_EE_AP, 0x80); + 0x00010048 + 0x4000 * GSI_EE_AP, 0x80); REG_STRIDE(EV_CH_E_SCRATCH_1, ev_ch_e_scratch_1, - 0x0001d04c + 0x4000 * GSI_EE_AP, 0x80); + 0x0001004c + 0x4000 * GSI_EE_AP, 0x80); REG_STRIDE(CH_C_DOORBELL_0, ch_c_doorbell_0, 0x00011000 + 0x4000 * GSI_EE_AP, 0x08); diff --git a/drivers/net/ipvlan/ipvlan_l3s.c b/drivers/net/ipvlan/ipvlan_l3s.c index 943d26cbf39f..71712ea25403 100644 --- a/drivers/net/ipvlan/ipvlan_l3s.c +++ b/drivers/net/ipvlan/ipvlan_l3s.c @@ -101,6 +101,7 @@ static unsigned int ipvlan_nf_input(void *priv, struct sk_buff *skb, goto out; skb->dev = addr->master->dev; + skb->skb_iif = skb->dev->ifindex; len = skb->len + ETH_HLEN; ipvlan_count_rx(addr->master, len, true, false); out: diff --git a/drivers/net/mdio/acpi_mdio.c b/drivers/net/mdio/acpi_mdio.c index d77c987fda9c..4630dde01974 100644 --- a/drivers/net/mdio/acpi_mdio.c +++ b/drivers/net/mdio/acpi_mdio.c @@ -18,16 +18,18 @@ MODULE_AUTHOR("Calvin Johnson <calvin.johnson@oss.nxp.com>"); MODULE_LICENSE("GPL"); /** - * acpi_mdiobus_register - Register mii_bus and create PHYs from the ACPI ASL. + * __acpi_mdiobus_register - Register mii_bus and create PHYs from the ACPI ASL. * @mdio: pointer to mii_bus structure * @fwnode: pointer to fwnode of MDIO bus. This fwnode is expected to represent + * @owner: module owning this @mdio object. * an ACPI device object corresponding to the MDIO bus and its children are * expected to correspond to the PHY devices on that bus. * * This function registers the mii_bus structure and registers a phy_device * for each child node of @fwnode. */ -int acpi_mdiobus_register(struct mii_bus *mdio, struct fwnode_handle *fwnode) +int __acpi_mdiobus_register(struct mii_bus *mdio, struct fwnode_handle *fwnode, + struct module *owner) { struct fwnode_handle *child; u32 addr; @@ -35,7 +37,7 @@ int acpi_mdiobus_register(struct mii_bus *mdio, struct fwnode_handle *fwnode) /* Mask out all PHYs from auto probing. */ mdio->phy_mask = GENMASK(31, 0); - ret = mdiobus_register(mdio); + ret = __mdiobus_register(mdio, owner); if (ret) return ret; @@ -55,4 +57,4 @@ int acpi_mdiobus_register(struct mii_bus *mdio, struct fwnode_handle *fwnode) } return 0; } -EXPORT_SYMBOL(acpi_mdiobus_register); +EXPORT_SYMBOL(__acpi_mdiobus_register); diff --git a/drivers/net/mdio/mdio-thunder.c b/drivers/net/mdio/mdio-thunder.c index 3847ee92c109..6067d96b2b7b 100644 --- a/drivers/net/mdio/mdio-thunder.c +++ b/drivers/net/mdio/mdio-thunder.c @@ -106,6 +106,7 @@ static int thunder_mdiobus_pci_probe(struct pci_dev *pdev, if (i >= ARRAY_SIZE(nexus->buses)) break; } + fwnode_handle_put(fwn); return 0; err_release_regions: diff --git a/drivers/net/mdio/of_mdio.c b/drivers/net/mdio/of_mdio.c index 510822d6d0d9..1e46e39f5f46 100644 --- a/drivers/net/mdio/of_mdio.c +++ b/drivers/net/mdio/of_mdio.c @@ -139,21 +139,23 @@ bool of_mdiobus_child_is_phy(struct device_node *child) EXPORT_SYMBOL(of_mdiobus_child_is_phy); /** - * of_mdiobus_register - Register mii_bus and create PHYs from the device tree + * __of_mdiobus_register - Register mii_bus and create PHYs from the device tree * @mdio: pointer to mii_bus structure * @np: pointer to device_node of MDIO bus. + * @owner: module owning the @mdio object. * * This function registers the mii_bus structure and registers a phy_device * for each child node of @np. */ -int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np) +int __of_mdiobus_register(struct mii_bus *mdio, struct device_node *np, + struct module *owner) { struct device_node *child; bool scanphys = false; int addr, rc; if (!np) - return mdiobus_register(mdio); + return __mdiobus_register(mdio, owner); /* Do not continue if the node is disabled */ if (!of_device_is_available(np)) @@ -172,7 +174,7 @@ int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np) of_property_read_u32(np, "reset-post-delay-us", &mdio->reset_post_delay_us); /* Register the MDIO bus */ - rc = mdiobus_register(mdio); + rc = __mdiobus_register(mdio, owner); if (rc) return rc; @@ -236,7 +238,7 @@ unregister: mdiobus_unregister(mdio); return rc; } -EXPORT_SYMBOL(of_mdiobus_register); +EXPORT_SYMBOL(__of_mdiobus_register); /** * of_mdio_find_device - Given a device tree node, find the mdio_device diff --git a/drivers/net/phy/mdio_devres.c b/drivers/net/phy/mdio_devres.c index b560e99695df..69b829e6ab35 100644 --- a/drivers/net/phy/mdio_devres.c +++ b/drivers/net/phy/mdio_devres.c @@ -98,13 +98,14 @@ EXPORT_SYMBOL(__devm_mdiobus_register); #if IS_ENABLED(CONFIG_OF_MDIO) /** - * devm_of_mdiobus_register - Resource managed variant of of_mdiobus_register() + * __devm_of_mdiobus_register - Resource managed variant of of_mdiobus_register() * @dev: Device to register mii_bus for * @mdio: MII bus structure to register * @np: Device node to parse + * @owner: Owning module */ -int devm_of_mdiobus_register(struct device *dev, struct mii_bus *mdio, - struct device_node *np) +int __devm_of_mdiobus_register(struct device *dev, struct mii_bus *mdio, + struct device_node *np, struct module *owner) { struct mdiobus_devres *dr; int ret; @@ -117,7 +118,7 @@ int devm_of_mdiobus_register(struct device *dev, struct mii_bus *mdio, if (!dr) return -ENOMEM; - ret = of_mdiobus_register(mdio, np); + ret = __of_mdiobus_register(mdio, np, owner); if (ret) { devres_free(dr); return ret; @@ -127,7 +128,7 @@ int devm_of_mdiobus_register(struct device *dev, struct mii_bus *mdio, devres_add(dev, dr); return 0; } -EXPORT_SYMBOL(devm_of_mdiobus_register); +EXPORT_SYMBOL(__devm_of_mdiobus_register); #endif /* CONFIG_OF_MDIO */ MODULE_LICENSE("GPL"); diff --git a/drivers/net/phy/mscc/mscc_main.c b/drivers/net/phy/mscc/mscc_main.c index 8a13b1ad9a33..62bf99e45af1 100644 --- a/drivers/net/phy/mscc/mscc_main.c +++ b/drivers/net/phy/mscc/mscc_main.c @@ -280,12 +280,9 @@ static int vsc85xx_wol_set(struct phy_device *phydev, u16 pwd[3] = {0, 0, 0}; struct ethtool_wolinfo *wol_conf = wol; - mutex_lock(&phydev->lock); rc = phy_select_page(phydev, MSCC_PHY_PAGE_EXTENDED_2); - if (rc < 0) { - rc = phy_restore_page(phydev, rc, rc); - goto out_unlock; - } + if (rc < 0) + return phy_restore_page(phydev, rc, rc); if (wol->wolopts & WAKE_MAGIC) { /* Store the device address for the magic packet */ @@ -323,7 +320,7 @@ static int vsc85xx_wol_set(struct phy_device *phydev, rc = phy_restore_page(phydev, rc, rc > 0 ? 0 : rc); if (rc < 0) - goto out_unlock; + return rc; if (wol->wolopts & WAKE_MAGIC) { /* Enable the WOL interrupt */ @@ -331,22 +328,19 @@ static int vsc85xx_wol_set(struct phy_device *phydev, reg_val |= MII_VSC85XX_INT_MASK_WOL; rc = phy_write(phydev, MII_VSC85XX_INT_MASK, reg_val); if (rc) - goto out_unlock; + return rc; } else { /* Disable the WOL interrupt */ reg_val = phy_read(phydev, MII_VSC85XX_INT_MASK); reg_val &= (~MII_VSC85XX_INT_MASK_WOL); rc = phy_write(phydev, MII_VSC85XX_INT_MASK, reg_val); if (rc) - goto out_unlock; + return rc; } /* Clear WOL iterrupt status */ reg_val = phy_read(phydev, MII_VSC85XX_INT_STATUS); -out_unlock: - mutex_unlock(&phydev->lock); - - return rc; + return 0; } static void vsc85xx_wol_get(struct phy_device *phydev, @@ -358,10 +352,9 @@ static void vsc85xx_wol_get(struct phy_device *phydev, u16 pwd[3] = {0, 0, 0}; struct ethtool_wolinfo *wol_conf = wol; - mutex_lock(&phydev->lock); rc = phy_select_page(phydev, MSCC_PHY_PAGE_EXTENDED_2); if (rc < 0) - goto out_unlock; + goto out_restore_page; reg_val = __phy_read(phydev, MSCC_PHY_WOL_MAC_CONTROL); if (reg_val & SECURE_ON_ENABLE) @@ -377,9 +370,8 @@ static void vsc85xx_wol_get(struct phy_device *phydev, } } -out_unlock: +out_restore_page: phy_restore_page(phydev, rc, rc > 0 ? 0 : rc); - mutex_unlock(&phydev->lock); } #if IS_ENABLED(CONFIG_OF_MDIO) diff --git a/drivers/net/phy/nxp-c45-tja11xx.c b/drivers/net/phy/nxp-c45-tja11xx.c index 047c581457e3..5813b07242ce 100644 --- a/drivers/net/phy/nxp-c45-tja11xx.c +++ b/drivers/net/phy/nxp-c45-tja11xx.c @@ -79,7 +79,7 @@ #define SGMII_ABILITY BIT(0) #define VEND1_MII_BASIC_CONFIG 0xAFC6 -#define MII_BASIC_CONFIG_REV BIT(8) +#define MII_BASIC_CONFIG_REV BIT(4) #define MII_BASIC_CONFIG_SGMII 0x9 #define MII_BASIC_CONFIG_RGMII 0x7 #define MII_BASIC_CONFIG_RMII 0x5 diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index b33e55a7364e..99a07eb54c44 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -57,6 +57,18 @@ static const char *phy_state_to_str(enum phy_state st) return NULL; } +static void phy_process_state_change(struct phy_device *phydev, + enum phy_state old_state) +{ + if (old_state != phydev->state) { + phydev_dbg(phydev, "PHY state change %s -> %s\n", + phy_state_to_str(old_state), + phy_state_to_str(phydev->state)); + if (phydev->drv && phydev->drv->link_change_notify) + phydev->drv->link_change_notify(phydev); + } +} + static void phy_link_up(struct phy_device *phydev) { phydev->phy_link_change(phydev, true); @@ -1301,6 +1313,7 @@ EXPORT_SYMBOL(phy_free_interrupt); void phy_stop(struct phy_device *phydev) { struct net_device *dev = phydev->attached_dev; + enum phy_state old_state; if (!phy_is_started(phydev) && phydev->state != PHY_DOWN) { WARN(1, "called from state %s\n", @@ -1309,6 +1322,7 @@ void phy_stop(struct phy_device *phydev) } mutex_lock(&phydev->lock); + old_state = phydev->state; if (phydev->state == PHY_CABLETEST) { phy_abort_cable_test(phydev); @@ -1319,6 +1333,7 @@ void phy_stop(struct phy_device *phydev) sfp_upstream_stop(phydev->sfp_bus); phydev->state = PHY_HALTED; + phy_process_state_change(phydev, old_state); mutex_unlock(&phydev->lock); @@ -1436,13 +1451,7 @@ void phy_state_machine(struct work_struct *work) if (err < 0) phy_error(phydev); - if (old_state != phydev->state) { - phydev_dbg(phydev, "PHY state change %s -> %s\n", - phy_state_to_str(old_state), - phy_state_to_str(phydev->state)); - if (phydev->drv && phydev->drv->link_change_notify) - phydev->drv->link_change_notify(phydev); - } + phy_process_state_change(phydev, old_state); /* Only re-schedule a PHY state machine change if we are polling the * PHY, if PHY_MAC_INTERRUPT is set, then we will be moving diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c index c02cad6478a8..fb98db61e06c 100644 --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c @@ -2190,6 +2190,11 @@ static void sfp_sm_module(struct sfp *sfp, unsigned int event) break; } + /* Force a poll to re-read the hardware signal state after + * sfp_sm_mod_probe() changed state_hw_mask. + */ + mod_delayed_work(system_wq, &sfp->poll, 1); + err = sfp_hwmon_insert(sfp); if (err) dev_warn(sfp->dev, "hwmon probe failed: %pe\n", diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c index 00d9eff91dcf..df2c5435c5c4 100644 --- a/drivers/net/phy/smsc.c +++ b/drivers/net/phy/smsc.c @@ -199,8 +199,11 @@ static int lan95xx_config_aneg_ext(struct phy_device *phydev) static int lan87xx_read_status(struct phy_device *phydev) { struct smsc_phy_priv *priv = phydev->priv; + int err; - int err = genphy_read_status(phydev); + err = genphy_read_status(phydev); + if (err) + return err; if (!phydev->link && priv->energy_enable && phydev->irq == PHY_POLL) { /* Disable EDPD to wake up PHY */ diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c index 743cbf5d662c..f7cff58fe044 100644 --- a/drivers/net/usb/asix_devices.c +++ b/drivers/net/usb/asix_devices.c @@ -666,8 +666,9 @@ static int asix_resume(struct usb_interface *intf) static int ax88772_init_mdio(struct usbnet *dev) { struct asix_common_private *priv = dev->driver_priv; + int ret; - priv->mdio = devm_mdiobus_alloc(&dev->udev->dev); + priv->mdio = mdiobus_alloc(); if (!priv->mdio) return -ENOMEM; @@ -679,7 +680,20 @@ static int ax88772_init_mdio(struct usbnet *dev) snprintf(priv->mdio->id, MII_BUS_ID_SIZE, "usb-%03d:%03d", dev->udev->bus->busnum, dev->udev->devnum); - return devm_mdiobus_register(&dev->udev->dev, priv->mdio); + ret = mdiobus_register(priv->mdio); + if (ret) { + netdev_err(dev->net, "Could not register MDIO bus (err %d)\n", ret); + mdiobus_free(priv->mdio); + priv->mdio = NULL; + } + + return ret; +} + +static void ax88772_mdio_unregister(struct asix_common_private *priv) +{ + mdiobus_unregister(priv->mdio); + mdiobus_free(priv->mdio); } static int ax88772_init_phy(struct usbnet *dev) @@ -896,16 +910,23 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf) ret = ax88772_init_mdio(dev); if (ret) - return ret; + goto mdio_err; ret = ax88772_phylink_setup(dev); if (ret) - return ret; + goto phylink_err; ret = ax88772_init_phy(dev); if (ret) - phylink_destroy(priv->phylink); + goto initphy_err; + return 0; + +initphy_err: + phylink_destroy(priv->phylink); +phylink_err: + ax88772_mdio_unregister(priv); +mdio_err: return ret; } @@ -926,6 +947,7 @@ static void ax88772_unbind(struct usbnet *dev, struct usb_interface *intf) phylink_disconnect_phy(priv->phylink); rtnl_unlock(); phylink_destroy(priv->phylink); + ax88772_mdio_unregister(priv); asix_rx_fixup_common_free(dev->driver_priv); } diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index 068488890d57..c458c030fadf 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -3579,13 +3579,29 @@ static int lan78xx_rx(struct lan78xx_net *dev, struct sk_buff *skb, size = (rx_cmd_a & RX_CMD_A_LEN_MASK_); align_count = (4 - ((size + RXW_PADDING) % 4)) % 4; + if (unlikely(size > skb->len)) { + netif_dbg(dev, rx_err, dev->net, + "size err rx_cmd_a=0x%08x\n", + rx_cmd_a); + return 0; + } + if (unlikely(rx_cmd_a & RX_CMD_A_RED_)) { netif_dbg(dev, rx_err, dev->net, "Error rx_cmd_a=0x%08x", rx_cmd_a); } else { - u32 frame_len = size - ETH_FCS_LEN; + u32 frame_len; struct sk_buff *skb2; + if (unlikely(size < ETH_FCS_LEN)) { + netif_dbg(dev, rx_err, dev->net, + "size err rx_cmd_a=0x%08x\n", + rx_cmd_a); + return 0; + } + + frame_len = size - ETH_FCS_LEN; + skb2 = napi_alloc_skb(&dev->napi, frame_len); if (!skb2) return 0; diff --git a/drivers/net/usb/plusb.c b/drivers/net/usb/plusb.c index 7a2b0094de51..2894114858a2 100644 --- a/drivers/net/usb/plusb.c +++ b/drivers/net/usb/plusb.c @@ -62,12 +62,6 @@ pl_vendor_req(struct usbnet *dev, u8 req, u8 val, u8 index) } static inline int -pl_clear_QuickLink_features(struct usbnet *dev, int val) -{ - return pl_vendor_req(dev, 1, (u8) val, 0); -} - -static inline int pl_set_QuickLink_features(struct usbnet *dev, int val) { return pl_vendor_req(dev, 3, (u8) val, 0); diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c index 95de452ff4da..5d6454fedb3f 100644 --- a/drivers/net/usb/smsc75xx.c +++ b/drivers/net/usb/smsc75xx.c @@ -2200,6 +2200,13 @@ static int smsc75xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb) size = (rx_cmd_a & RX_CMD_A_LEN) - RXW_PADDING; align_count = (4 - ((size + RXW_PADDING) % 4)) % 4; + if (unlikely(size > skb->len)) { + netif_dbg(dev, rx_err, dev->net, + "size err rx_cmd_a=0x%08x\n", + rx_cmd_a); + return 0; + } + if (unlikely(rx_cmd_a & RX_CMD_A_RED)) { netif_dbg(dev, rx_err, dev->net, "Error rx_cmd_a=0x%08x\n", rx_cmd_a); diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c index 32d2c60d334d..563ecd27b93e 100644 --- a/drivers/net/usb/smsc95xx.c +++ b/drivers/net/usb/smsc95xx.c @@ -1833,6 +1833,12 @@ static int smsc95xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb) size = (u16)((header & RX_STS_FL_) >> 16); align_count = (4 - ((size + NET_IP_ALIGN) % 4)) % 4; + if (unlikely(size > skb->len)) { + netif_dbg(dev, rx_err, dev->net, + "size err header=0x%08x\n", header); + return 0; + } + if (unlikely(header & RX_STS_ES_)) { netif_dbg(dev, rx_err, dev->net, "Error header=0x%08x\n", header); diff --git a/drivers/net/veth.c b/drivers/net/veth.c index 1bb54de7124d..c1178915496d 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -708,7 +708,8 @@ static int veth_convert_skb_to_xdp_buff(struct veth_rq *rq, u32 frame_sz; if (skb_shared(skb) || skb_head_is_locked(skb) || - skb_shinfo(skb)->nr_frags) { + skb_shinfo(skb)->nr_frags || + skb_headroom(skb) < XDP_PACKET_HEADROOM) { u32 size, len, max_head_size, off; struct sk_buff *nskb; struct page *page; @@ -773,9 +774,6 @@ static int veth_convert_skb_to_xdp_buff(struct veth_rq *rq, consume_skb(skb); skb = nskb; - } else if (skb_headroom(skb) < XDP_PACKET_HEADROOM && - pskb_expand_head(skb, VETH_XDP_HEADROOM, 0, GFP_ATOMIC)) { - goto drop; } /* SKB "head" area always have tailroom for skb_shared_info */ @@ -1257,6 +1255,26 @@ static int veth_enable_range_safe(struct net_device *dev, int start, int end) return 0; } +static void veth_set_xdp_features(struct net_device *dev) +{ + struct veth_priv *priv = netdev_priv(dev); + struct net_device *peer; + + peer = rtnl_dereference(priv->peer); + if (peer && peer->real_num_tx_queues <= dev->real_num_rx_queues) { + xdp_features_t val = NETDEV_XDP_ACT_BASIC | + NETDEV_XDP_ACT_REDIRECT | + NETDEV_XDP_ACT_RX_SG; + + if (priv->_xdp_prog || veth_gro_requested(dev)) + val |= NETDEV_XDP_ACT_NDO_XMIT | + NETDEV_XDP_ACT_NDO_XMIT_SG; + xdp_set_features_flag(dev, val); + } else { + xdp_clear_features_flag(dev); + } +} + static int veth_set_channels(struct net_device *dev, struct ethtool_channels *ch) { @@ -1323,6 +1341,12 @@ out: if (peer) netif_carrier_on(peer); } + + /* update XDP supported features */ + veth_set_xdp_features(dev); + if (peer) + veth_set_xdp_features(peer); + return err; revert: @@ -1489,7 +1513,10 @@ static int veth_set_features(struct net_device *dev, err = veth_napi_enable(dev); if (err) return err; + + xdp_features_set_redirect_target(dev, true); } else { + xdp_features_clear_redirect_target(dev); veth_napi_del(dev); } return 0; @@ -1570,10 +1597,15 @@ static int veth_xdp_set(struct net_device *dev, struct bpf_prog *prog, peer->hw_features &= ~NETIF_F_GSO_SOFTWARE; peer->max_mtu = max_mtu; } + + xdp_features_set_redirect_target(dev, true); } if (old_prog) { if (!prog) { + if (!veth_gro_requested(dev)) + xdp_features_clear_redirect_target(dev); + if (dev->flags & IFF_UP) veth_disable_xdp(dev); @@ -1610,7 +1642,7 @@ static int veth_xdp_rx_timestamp(const struct xdp_md *ctx, u64 *timestamp) struct veth_xdp_buff *_ctx = (void *)ctx; if (!_ctx->skb) - return -EOPNOTSUPP; + return -ENODATA; *timestamp = skb_hwtstamps(_ctx->skb)->hwtstamp; return 0; @@ -1621,7 +1653,7 @@ static int veth_xdp_rx_hash(const struct xdp_md *ctx, u32 *hash) struct veth_xdp_buff *_ctx = (void *)ctx; if (!_ctx->skb) - return -EOPNOTSUPP; + return -ENODATA; *hash = skb_get_hash(_ctx->skb); return 0; @@ -1686,10 +1718,6 @@ static void veth_setup(struct net_device *dev) dev->hw_enc_features = VETH_FEATURES; dev->mpls_features = NETIF_F_HW_CSUM | NETIF_F_GSO_SOFTWARE; netif_set_tso_max_size(dev, GSO_MAX_SIZE); - - dev->xdp_features = NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT | - NETDEV_XDP_ACT_NDO_XMIT | NETDEV_XDP_ACT_RX_SG | - NETDEV_XDP_ACT_NDO_XMIT_SG; } /* @@ -1857,6 +1885,10 @@ static int veth_newlink(struct net *src_net, struct net_device *dev, goto err_queues; veth_disable_gro(dev); + /* update XDP supported features */ + veth_set_xdp_features(dev); + veth_set_xdp_features(peer); + return 0; err_queues: diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index fb5e68ed3ec2..2396c28c0122 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -446,7 +446,8 @@ static unsigned int mergeable_ctx_to_truesize(void *mrg_ctx) static struct sk_buff *page_to_skb(struct virtnet_info *vi, struct receive_queue *rq, struct page *page, unsigned int offset, - unsigned int len, unsigned int truesize) + unsigned int len, unsigned int truesize, + unsigned int headroom) { struct sk_buff *skb; struct virtio_net_hdr_mrg_rxbuf *hdr; @@ -464,11 +465,11 @@ static struct sk_buff *page_to_skb(struct virtnet_info *vi, else hdr_padded_len = sizeof(struct padded_vnet_hdr); - buf = p; + buf = p - headroom; len -= hdr_len; offset += hdr_padded_len; p += hdr_padded_len; - tailroom = truesize - hdr_padded_len - len; + tailroom = truesize - headroom - hdr_padded_len - len; shinfo_size = SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); @@ -545,6 +546,87 @@ ok: return skb; } +static void free_old_xmit_skbs(struct send_queue *sq, bool in_napi) +{ + unsigned int len; + unsigned int packets = 0; + unsigned int bytes = 0; + void *ptr; + + while ((ptr = virtqueue_get_buf(sq->vq, &len)) != NULL) { + if (likely(!is_xdp_frame(ptr))) { + struct sk_buff *skb = ptr; + + pr_debug("Sent skb %p\n", skb); + + bytes += skb->len; + napi_consume_skb(skb, in_napi); + } else { + struct xdp_frame *frame = ptr_to_xdp(ptr); + + bytes += xdp_get_frame_len(frame); + xdp_return_frame(frame); + } + packets++; + } + + /* Avoid overhead when no packets have been processed + * happens when called speculatively from start_xmit. + */ + if (!packets) + return; + + u64_stats_update_begin(&sq->stats.syncp); + sq->stats.bytes += bytes; + sq->stats.packets += packets; + u64_stats_update_end(&sq->stats.syncp); +} + +static bool is_xdp_raw_buffer_queue(struct virtnet_info *vi, int q) +{ + if (q < (vi->curr_queue_pairs - vi->xdp_queue_pairs)) + return false; + else if (q < vi->curr_queue_pairs) + return true; + else + return false; +} + +static void check_sq_full_and_disable(struct virtnet_info *vi, + struct net_device *dev, + struct send_queue *sq) +{ + bool use_napi = sq->napi.weight; + int qnum; + + qnum = sq - vi->sq; + + /* If running out of space, stop queue to avoid getting packets that we + * are then unable to transmit. + * An alternative would be to force queuing layer to requeue the skb by + * returning NETDEV_TX_BUSY. However, NETDEV_TX_BUSY should not be + * returned in a normal path of operation: it means that driver is not + * maintaining the TX queue stop/start state properly, and causes + * the stack to do a non-trivial amount of useless work. + * Since most packets only take 1 or 2 ring slots, stopping the queue + * early means 16 slots are typically wasted. + */ + if (sq->vq->num_free < 2+MAX_SKB_FRAGS) { + netif_stop_subqueue(dev, qnum); + if (use_napi) { + if (unlikely(!virtqueue_enable_cb_delayed(sq->vq))) + virtqueue_napi_schedule(&sq->napi, sq->vq); + } else if (unlikely(!virtqueue_enable_cb_delayed(sq->vq))) { + /* More just got used, free them then recheck. */ + free_old_xmit_skbs(sq, false); + if (sq->vq->num_free >= 2+MAX_SKB_FRAGS) { + netif_start_subqueue(dev, qnum); + virtqueue_disable_cb(sq->vq); + } + } + } +} + static int __virtnet_xdp_xmit_one(struct virtnet_info *vi, struct send_queue *sq, struct xdp_frame *xdpf) @@ -686,6 +768,9 @@ static int virtnet_xdp_xmit(struct net_device *dev, } ret = nxmit; + if (!is_xdp_raw_buffer_queue(vi, sq - vi->sq)) + check_sq_full_and_disable(vi, dev, sq); + if (flags & XDP_XMIT_FLUSH) { if (virtqueue_kick_prepare(sq->vq) && virtqueue_notify(sq->vq)) kicks = 1; @@ -925,7 +1010,7 @@ static struct sk_buff *receive_big(struct net_device *dev, { struct page *page = buf; struct sk_buff *skb = - page_to_skb(vi, rq, page, 0, len, PAGE_SIZE); + page_to_skb(vi, rq, page, 0, len, PAGE_SIZE, 0); stats->bytes += len - vi->hdr_len; if (unlikely(!skb)) @@ -1188,9 +1273,12 @@ static struct sk_buff *receive_mergeable(struct net_device *dev, switch (act) { case XDP_PASS: + head_skb = build_skb_from_xdp_buff(dev, vi, &xdp, xdp_frags_truesz); + if (unlikely(!head_skb)) + goto err_xdp_frags; + if (unlikely(xdp_page != page)) put_page(page); - head_skb = build_skb_from_xdp_buff(dev, vi, &xdp, xdp_frags_truesz); rcu_read_unlock(); return head_skb; case XDP_TX: @@ -1248,7 +1336,7 @@ err_xdp_frags: rcu_read_unlock(); skip_xdp: - head_skb = page_to_skb(vi, rq, page, offset, len, truesize); + head_skb = page_to_skb(vi, rq, page, offset, len, truesize, headroom); curr_skb = head_skb; if (unlikely(!curr_skb)) @@ -1714,52 +1802,6 @@ static int virtnet_receive(struct receive_queue *rq, int budget, return stats.packets; } -static void free_old_xmit_skbs(struct send_queue *sq, bool in_napi) -{ - unsigned int len; - unsigned int packets = 0; - unsigned int bytes = 0; - void *ptr; - - while ((ptr = virtqueue_get_buf(sq->vq, &len)) != NULL) { - if (likely(!is_xdp_frame(ptr))) { - struct sk_buff *skb = ptr; - - pr_debug("Sent skb %p\n", skb); - - bytes += skb->len; - napi_consume_skb(skb, in_napi); - } else { - struct xdp_frame *frame = ptr_to_xdp(ptr); - - bytes += xdp_get_frame_len(frame); - xdp_return_frame(frame); - } - packets++; - } - - /* Avoid overhead when no packets have been processed - * happens when called speculatively from start_xmit. - */ - if (!packets) - return; - - u64_stats_update_begin(&sq->stats.syncp); - sq->stats.bytes += bytes; - sq->stats.packets += packets; - u64_stats_update_end(&sq->stats.syncp); -} - -static bool is_xdp_raw_buffer_queue(struct virtnet_info *vi, int q) -{ - if (q < (vi->curr_queue_pairs - vi->xdp_queue_pairs)) - return false; - else if (q < vi->curr_queue_pairs) - return true; - else - return false; -} - static void virtnet_poll_cleantx(struct receive_queue *rq) { struct virtnet_info *vi = rq->vq->vdev->priv; @@ -1989,30 +2031,7 @@ static netdev_tx_t start_xmit(struct sk_buff *skb, struct net_device *dev) nf_reset_ct(skb); } - /* If running out of space, stop queue to avoid getting packets that we - * are then unable to transmit. - * An alternative would be to force queuing layer to requeue the skb by - * returning NETDEV_TX_BUSY. However, NETDEV_TX_BUSY should not be - * returned in a normal path of operation: it means that driver is not - * maintaining the TX queue stop/start state properly, and causes - * the stack to do a non-trivial amount of useless work. - * Since most packets only take 1 or 2 ring slots, stopping the queue - * early means 16 slots are typically wasted. - */ - if (sq->vq->num_free < 2+MAX_SKB_FRAGS) { - netif_stop_subqueue(dev, qnum); - if (use_napi) { - if (unlikely(!virtqueue_enable_cb_delayed(sq->vq))) - virtqueue_napi_schedule(&sq->napi, sq->vq); - } else if (unlikely(!virtqueue_enable_cb_delayed(sq->vq))) { - /* More just got used, free them then recheck. */ - free_old_xmit_skbs(sq, false); - if (sq->vq->num_free >= 2+MAX_SKB_FRAGS) { - netif_start_subqueue(dev, qnum); - virtqueue_disable_cb(sq->vq); - } - } - } + check_sq_full_and_disable(vi, dev, sq); if (kick || netif_xmit_stopped(txq)) { if (virtqueue_kick_prepare(sq->vq) && virtqueue_notify(sq->vq)) { diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c index 1c53b5546927..47c2ad7a3e42 100644 --- a/drivers/net/wan/fsl_ucc_hdlc.c +++ b/drivers/net/wan/fsl_ucc_hdlc.c @@ -1177,14 +1177,9 @@ static int ucc_hdlc_probe(struct platform_device *pdev) uhdlc_priv->dev = &pdev->dev; uhdlc_priv->ut_info = ut_info; - if (of_get_property(np, "fsl,tdm-interface", NULL)) - uhdlc_priv->tsa = 1; - - if (of_get_property(np, "fsl,ucc-internal-loopback", NULL)) - uhdlc_priv->loopback = 1; - - if (of_get_property(np, "fsl,hdlc-bus", NULL)) - uhdlc_priv->hdlc_bus = 1; + uhdlc_priv->tsa = of_property_read_bool(np, "fsl,tdm-interface"); + uhdlc_priv->loopback = of_property_read_bool(np, "fsl,ucc-internal-loopback"); + uhdlc_priv->hdlc_bus = of_property_read_bool(np, "fsl,hdlc-bus"); if (uhdlc_priv->tsa == 1) { utdm = kzalloc(sizeof(*utdm), GFP_KERNEL); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 565522466eba..b55b1b17f4d1 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -732,7 +732,10 @@ void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq) rcu_read_lock(); do { - while (likely(!mvmtxq->stopped && + while (likely(!test_bit(IWL_MVM_TXQ_STATE_STOP_FULL, + &mvmtxq->state) && + !test_bit(IWL_MVM_TXQ_STATE_STOP_REDIRECT, + &mvmtxq->state) && !test_bit(IWL_MVM_STATUS_IN_D3, &mvm->status))) { skb = ieee80211_tx_dequeue(hw, txq); @@ -757,42 +760,25 @@ static void iwl_mvm_mac_wake_tx_queue(struct ieee80211_hw *hw, struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); struct iwl_mvm_txq *mvmtxq = iwl_mvm_txq_from_mac80211(txq); - /* - * Please note that racing is handled very carefully here: - * mvmtxq->txq_id is updated during allocation, and mvmtxq->list is - * deleted afterwards. - * This means that if: - * mvmtxq->txq_id != INVALID_QUEUE && list_empty(&mvmtxq->list): - * queue is allocated and we can TX. - * mvmtxq->txq_id != INVALID_QUEUE && !list_empty(&mvmtxq->list): - * a race, should defer the frame. - * mvmtxq->txq_id == INVALID_QUEUE && list_empty(&mvmtxq->list): - * need to allocate the queue and defer the frame. - * mvmtxq->txq_id == INVALID_QUEUE && !list_empty(&mvmtxq->list): - * queue is already scheduled for allocation, no need to allocate, - * should defer the frame. - */ - - /* If the queue is allocated TX and return. */ - if (!txq->sta || mvmtxq->txq_id != IWL_MVM_INVALID_QUEUE) { - /* - * Check that list is empty to avoid a race where txq_id is - * already updated, but the queue allocation work wasn't - * finished - */ - if (unlikely(txq->sta && !list_empty(&mvmtxq->list))) - return; - + if (likely(test_bit(IWL_MVM_TXQ_STATE_READY, &mvmtxq->state)) || + !txq->sta) { iwl_mvm_mac_itxq_xmit(hw, txq); return; } - /* The list is being deleted only after the queue is fully allocated. */ - if (!list_empty(&mvmtxq->list)) - return; + /* iwl_mvm_mac_itxq_xmit() will later be called by the worker + * to handle any packets we leave on the txq now + */ - list_add_tail(&mvmtxq->list, &mvm->add_stream_txqs); - schedule_work(&mvm->add_stream_wk); + spin_lock_bh(&mvm->add_stream_lock); + /* The list is being deleted only after the queue is fully allocated. */ + if (list_empty(&mvmtxq->list) && + /* recheck under lock */ + !test_bit(IWL_MVM_TXQ_STATE_READY, &mvmtxq->state)) { + list_add_tail(&mvmtxq->list, &mvm->add_stream_txqs); + schedule_work(&mvm->add_stream_wk); + } + spin_unlock_bh(&mvm->add_stream_lock); } #define CHECK_BA_TRIGGER(_mvm, _trig, _tid_bm, _tid, _fmt...) \ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index 90bc95d96a78..f307c345dfa0 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -729,7 +729,10 @@ struct iwl_mvm_txq { struct list_head list; u16 txq_id; atomic_t tx_request; - bool stopped; +#define IWL_MVM_TXQ_STATE_STOP_FULL 0 +#define IWL_MVM_TXQ_STATE_STOP_REDIRECT 1 +#define IWL_MVM_TXQ_STATE_READY 2 + unsigned long state; }; static inline struct iwl_mvm_txq * @@ -827,6 +830,7 @@ struct iwl_mvm { struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES]; }; struct work_struct add_stream_wk; /* To add streams to queues */ + spinlock_t add_stream_lock; const char *nvm_file_name; struct iwl_nvm_data *nvm_data; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index f4e9446d9dc2..9711841bb456 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -1195,6 +1195,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, INIT_DELAYED_WORK(&mvm->scan_timeout_dwork, iwl_mvm_scan_timeout_wk); INIT_WORK(&mvm->add_stream_wk, iwl_mvm_add_new_dqa_stream_wk); INIT_LIST_HEAD(&mvm->add_stream_txqs); + spin_lock_init(&mvm->add_stream_lock); init_waitqueue_head(&mvm->rx_sync_waitq); @@ -1691,7 +1692,10 @@ static void iwl_mvm_queue_state_change(struct iwl_op_mode *op_mode, txq = sta->txq[tid]; mvmtxq = iwl_mvm_txq_from_mac80211(txq); - mvmtxq->stopped = !start; + if (start) + clear_bit(IWL_MVM_TXQ_STATE_STOP_FULL, &mvmtxq->state); + else + set_bit(IWL_MVM_TXQ_STATE_STOP_FULL, &mvmtxq->state); if (start && mvmsta->sta_state != IEEE80211_STA_NOTEXIST) iwl_mvm_mac_itxq_xmit(mvm->hw, txq); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index 69634fb82a9b..9caae77995ca 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -384,8 +384,11 @@ static int iwl_mvm_disable_txq(struct iwl_mvm *mvm, struct ieee80211_sta *sta, struct iwl_mvm_txq *mvmtxq = iwl_mvm_txq_from_tid(sta, tid); - mvmtxq->txq_id = IWL_MVM_INVALID_QUEUE; + spin_lock_bh(&mvm->add_stream_lock); list_del_init(&mvmtxq->list); + clear_bit(IWL_MVM_TXQ_STATE_READY, &mvmtxq->state); + mvmtxq->txq_id = IWL_MVM_INVALID_QUEUE; + spin_unlock_bh(&mvm->add_stream_lock); } /* Regardless if this is a reserved TXQ for a STA - mark it as false */ @@ -479,8 +482,11 @@ static int iwl_mvm_remove_sta_queue_marking(struct iwl_mvm *mvm, int queue) disable_agg_tids |= BIT(tid); mvmsta->tid_data[tid].txq_id = IWL_MVM_INVALID_QUEUE; - mvmtxq->txq_id = IWL_MVM_INVALID_QUEUE; + spin_lock_bh(&mvm->add_stream_lock); list_del_init(&mvmtxq->list); + clear_bit(IWL_MVM_TXQ_STATE_READY, &mvmtxq->state); + mvmtxq->txq_id = IWL_MVM_INVALID_QUEUE; + spin_unlock_bh(&mvm->add_stream_lock); } mvmsta->tfd_queue_msk &= ~BIT(queue); /* Don't use this queue anymore */ @@ -693,7 +699,7 @@ static int iwl_mvm_redirect_queue(struct iwl_mvm *mvm, int queue, int tid, queue, iwl_mvm_ac_to_tx_fifo[ac]); /* Stop the queue and wait for it to empty */ - txq->stopped = true; + set_bit(IWL_MVM_TXQ_STATE_STOP_REDIRECT, &txq->state); ret = iwl_trans_wait_tx_queues_empty(mvm->trans, BIT(queue)); if (ret) { @@ -736,7 +742,7 @@ static int iwl_mvm_redirect_queue(struct iwl_mvm *mvm, int queue, int tid, out: /* Continue using the queue */ - txq->stopped = false; + clear_bit(IWL_MVM_TXQ_STATE_STOP_REDIRECT, &txq->state); return ret; } @@ -1444,12 +1450,22 @@ void iwl_mvm_add_new_dqa_stream_wk(struct work_struct *wk) * a queue in the function itself. */ if (iwl_mvm_sta_alloc_queue(mvm, txq->sta, txq->ac, tid)) { + spin_lock_bh(&mvm->add_stream_lock); list_del_init(&mvmtxq->list); + spin_unlock_bh(&mvm->add_stream_lock); continue; } - list_del_init(&mvmtxq->list); + /* now we're ready, any remaining races/concurrency will be + * handled in iwl_mvm_mac_itxq_xmit() + */ + set_bit(IWL_MVM_TXQ_STATE_READY, &mvmtxq->state); + local_bh_disable(); + spin_lock(&mvm->add_stream_lock); + list_del_init(&mvmtxq->list); + spin_unlock(&mvm->add_stream_lock); + iwl_mvm_mac_itxq_xmit(mvm->hw, txq); local_bh_enable(); } @@ -1864,8 +1880,11 @@ static void iwl_mvm_disable_sta_queues(struct iwl_mvm *mvm, struct iwl_mvm_txq *mvmtxq = iwl_mvm_txq_from_mac80211(sta->txq[i]); + spin_lock_bh(&mvm->add_stream_lock); mvmtxq->txq_id = IWL_MVM_INVALID_QUEUE; list_del_init(&mvmtxq->list); + clear_bit(IWL_MVM_TXQ_STATE_READY, &mvmtxq->state); + spin_unlock_bh(&mvm->add_stream_lock); } } diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c index 5dcf61761a16..9a698a16a8f3 100644 --- a/drivers/net/wireless/marvell/mwifiex/pcie.c +++ b/drivers/net/wireless/marvell/mwifiex/pcie.c @@ -172,7 +172,7 @@ static const struct mwifiex_pcie_device mwifiex_pcie8997 = { .can_ext_scan = true, }; -static const struct of_device_id mwifiex_pcie_of_match_table[] = { +static const struct of_device_id mwifiex_pcie_of_match_table[] __maybe_unused = { { .compatible = "pci11ab,2b42" }, { .compatible = "pci1b4b,2b42" }, { } diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c index c64e24c10ea6..a24bd40dd41a 100644 --- a/drivers/net/wireless/marvell/mwifiex/sdio.c +++ b/drivers/net/wireless/marvell/mwifiex/sdio.c @@ -495,7 +495,7 @@ static struct memory_type_mapping mem_type_mapping_tbl[] = { {"EXTLAST", NULL, 0, 0xFE}, }; -static const struct of_device_id mwifiex_sdio_of_match_table[] = { +static const struct of_device_id mwifiex_sdio_of_match_table[] __maybe_unused = { { .compatible = "marvell,sd8787" }, { .compatible = "marvell,sd8897" }, { .compatible = "marvell,sd8978" }, diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c index b117e4467c87..34abf70f44af 100644 --- a/drivers/net/wireless/mediatek/mt76/mac80211.c +++ b/drivers/net/wireless/mediatek/mt76/mac80211.c @@ -539,6 +539,7 @@ int mt76_register_phy(struct mt76_phy *phy, bool vht, if (ret) return ret; + set_bit(MT76_STATE_REGISTERED, &phy->state); phy->dev->phys[phy->band_idx] = phy; return 0; @@ -549,6 +550,9 @@ void mt76_unregister_phy(struct mt76_phy *phy) { struct mt76_dev *dev = phy->dev; + if (!test_bit(MT76_STATE_REGISTERED, &phy->state)) + return; + if (IS_ENABLED(CONFIG_MT76_LEDS)) mt76_led_cleanup(phy); mt76_tx_status_check(dev, true); @@ -719,6 +723,7 @@ int mt76_register_device(struct mt76_dev *dev, bool vht, return ret; WARN_ON(mt76_worker_setup(hw, &dev->tx_worker, NULL, "tx")); + set_bit(MT76_STATE_REGISTERED, &phy->state); sched_set_fifo_low(dev->tx_worker.task); return 0; @@ -729,6 +734,9 @@ void mt76_unregister_device(struct mt76_dev *dev) { struct ieee80211_hw *hw = dev->hw; + if (!test_bit(MT76_STATE_REGISTERED, &dev->phy.state)) + return; + if (IS_ENABLED(CONFIG_MT76_LEDS)) mt76_led_cleanup(&dev->phy); mt76_tx_status_check(dev, true); diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index ccca0162c8f8..183b0fc5a2d4 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -402,6 +402,7 @@ struct mt76_tx_cb { enum { MT76_STATE_INITIALIZED, + MT76_STATE_REGISTERED, MT76_STATE_RUNNING, MT76_STATE_MCU_RUNNING, MT76_SCANNING, diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c index efb9bfaa187f..008ece1b16f8 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c @@ -1221,6 +1221,9 @@ EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_ba_tlv); int mt76_connac_mcu_sta_wed_update(struct mt76_dev *dev, struct sk_buff *skb) { + if (!mt76_is_mmio(dev)) + return 0; + if (!mtk_wed_device_active(&dev->mmio.wed)) return 0; diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c index 1ab768feccaa..5e288116b1b0 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c @@ -383,7 +383,6 @@ mt7915_init_wiphy(struct mt7915_phy *phy) ieee80211_hw_set(hw, SUPPORTS_RX_DECAP_OFFLOAD); ieee80211_hw_set(hw, SUPPORTS_MULTI_BSSID); ieee80211_hw_set(hw, WANT_MONITOR_VIF); - ieee80211_hw_set(hw, SUPPORTS_VHT_EXT_NSS_BW); hw->max_tx_fragments = 4; @@ -396,6 +395,9 @@ mt7915_init_wiphy(struct mt7915_phy *phy) } if (phy->mt76->cap.has_5ghz) { + struct ieee80211_sta_vht_cap *vht_cap; + + vht_cap = &phy->mt76->sband_5g.sband.vht_cap; phy->mt76->sband_5g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING | IEEE80211_HT_CAP_MAX_AMSDU; @@ -403,19 +405,28 @@ mt7915_init_wiphy(struct mt7915_phy *phy) IEEE80211_HT_MPDU_DENSITY_4; if (is_mt7915(&dev->mt76)) { - phy->mt76->sband_5g.sband.vht_cap.cap |= + vht_cap->cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 | IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK; + + if (!dev->dbdc_support) + vht_cap->cap |= + IEEE80211_VHT_CAP_SHORT_GI_160 | + IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ | + FIELD_PREP(IEEE80211_VHT_CAP_EXT_NSS_BW_MASK, 1); } else { - phy->mt76->sband_5g.sband.vht_cap.cap |= + vht_cap->cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 | IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK; /* mt7916 dbdc with 2g 2x2 bw40 and 5g 2x2 bw160c */ - phy->mt76->sband_5g.sband.vht_cap.cap |= + vht_cap->cap |= IEEE80211_VHT_CAP_SHORT_GI_160 | IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ; } + + if (!is_mt7915(&dev->mt76) || !dev->dbdc_support) + ieee80211_hw_set(hw, SUPPORTS_VHT_EXT_NSS_BW); } mt76_set_stream_caps(phy->mt76, true); @@ -841,9 +852,13 @@ mt7915_set_stream_he_txbf_caps(struct mt7915_phy *phy, int sts = hweight8(phy->mt76->chainmask); u8 c, sts_160 = sts; - /* mt7915 doesn't support bw160 */ - if (is_mt7915(&dev->mt76)) - sts_160 = 0; + /* Can do 1/2 of STS in 160Mhz mode for mt7915 */ + if (is_mt7915(&dev->mt76)) { + if (!dev->dbdc_support) + sts_160 /= 2; + else + sts_160 = 0; + } #ifdef CONFIG_MAC80211_MESH if (vif == NL80211_IFTYPE_MESH_POINT) @@ -944,10 +959,15 @@ mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band, int i, idx = 0, nss = hweight8(phy->mt76->antenna_mask); u16 mcs_map = 0; u16 mcs_map_160 = 0; - u8 nss_160 = nss; + u8 nss_160; - /* Can't do 160MHz with mt7915 */ - if (is_mt7915(&dev->mt76)) + if (!is_mt7915(&dev->mt76)) + nss_160 = nss; + else if (!dev->dbdc_support) + /* Can do 1/2 of NSS streams in 160Mhz mode for mt7915 */ + nss_160 = nss / 2; + else + /* Can't do 160MHz with mt7915 dbdc */ nss_160 = 0; for (i = 0; i < 8; i++) { diff --git a/drivers/net/wireless/ti/wlcore/spi.c b/drivers/net/wireless/ti/wlcore/spi.c index 2d2edddc77bd..3f88e6a0a510 100644 --- a/drivers/net/wireless/ti/wlcore/spi.c +++ b/drivers/net/wireless/ti/wlcore/spi.c @@ -447,8 +447,7 @@ static int wlcore_probe_of(struct spi_device *spi, struct wl12xx_spi_glue *glue, dev_info(&spi->dev, "selected chip family is %s\n", pdev_data->family->name); - if (of_find_property(dt_node, "clock-xtal", NULL)) - pdev_data->ref_clock_xtal = true; + pdev_data->ref_clock_xtal = of_property_read_bool(dt_node, "clock-xtal"); /* optional clock frequency params */ of_property_read_u32(dt_node, "ref-clock-frequency", diff --git a/drivers/nfc/pn533/usb.c b/drivers/nfc/pn533/usb.c index ed9c5e2cf3ad..a187f0e0b0f7 100644 --- a/drivers/nfc/pn533/usb.c +++ b/drivers/nfc/pn533/usb.c @@ -175,6 +175,7 @@ static int pn533_usb_send_frame(struct pn533 *dev, print_hex_dump_debug("PN533 TX: ", DUMP_PREFIX_NONE, 16, 1, out->data, out->len, false); + arg.phy = phy; init_completion(&arg.done); cntx = phy->out_urb->context; phy->out_urb->context = &arg; diff --git a/drivers/nfc/st-nci/ndlc.c b/drivers/nfc/st-nci/ndlc.c index 755460a73c0d..d2aa9f766738 100644 --- a/drivers/nfc/st-nci/ndlc.c +++ b/drivers/nfc/st-nci/ndlc.c @@ -282,13 +282,15 @@ EXPORT_SYMBOL(ndlc_probe); void ndlc_remove(struct llt_ndlc *ndlc) { - st_nci_remove(ndlc->ndev); - /* cancel timers */ del_timer_sync(&ndlc->t1_timer); del_timer_sync(&ndlc->t2_timer); ndlc->t2_active = false; ndlc->t1_active = false; + /* cancel work */ + cancel_work_sync(&ndlc->sm_work); + + st_nci_remove(ndlc->ndev); skb_queue_purge(&ndlc->rcv_q); skb_queue_purge(&ndlc->send_q); diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index c2730b116dc6..53ef028596c6 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -781,16 +781,26 @@ static blk_status_t nvme_setup_discard(struct nvme_ns *ns, struct request *req, range = page_address(ns->ctrl->discard_page); } - __rq_for_each_bio(bio, req) { - u64 slba = nvme_sect_to_lba(ns, bio->bi_iter.bi_sector); - u32 nlb = bio->bi_iter.bi_size >> ns->lba_shift; - - if (n < segments) { - range[n].cattr = cpu_to_le32(0); - range[n].nlb = cpu_to_le32(nlb); - range[n].slba = cpu_to_le64(slba); + if (queue_max_discard_segments(req->q) == 1) { + u64 slba = nvme_sect_to_lba(ns, blk_rq_pos(req)); + u32 nlb = blk_rq_sectors(req) >> (ns->lba_shift - 9); + + range[0].cattr = cpu_to_le32(0); + range[0].nlb = cpu_to_le32(nlb); + range[0].slba = cpu_to_le64(slba); + n = 1; + } else { + __rq_for_each_bio(bio, req) { + u64 slba = nvme_sect_to_lba(ns, bio->bi_iter.bi_sector); + u32 nlb = bio->bi_iter.bi_size >> ns->lba_shift; + + if (n < segments) { + range[n].cattr = cpu_to_le32(0); + range[n].nlb = cpu_to_le32(nlb); + range[n].slba = cpu_to_le64(slba); + } + n++; } - n++; } if (WARN_ON_ONCE(n != segments)) { @@ -3053,7 +3063,8 @@ static int nvme_init_non_mdts_limits(struct nvme_ctrl *ctrl) else ctrl->max_zeroes_sectors = 0; - if (nvme_ctrl_limited_cns(ctrl)) + if (ctrl->subsys->subtype != NVME_NQN_NVME || + nvme_ctrl_limited_cns(ctrl)) return 0; id = kzalloc(sizeof(*id), GFP_KERNEL); diff --git a/drivers/nvme/host/ioctl.c b/drivers/nvme/host/ioctl.c index 723e7d5b778f..d24ea2e05156 100644 --- a/drivers/nvme/host/ioctl.c +++ b/drivers/nvme/host/ioctl.c @@ -464,7 +464,8 @@ static inline struct nvme_uring_cmd_pdu *nvme_uring_cmd_pdu( return (struct nvme_uring_cmd_pdu *)&ioucmd->pdu; } -static void nvme_uring_task_meta_cb(struct io_uring_cmd *ioucmd) +static void nvme_uring_task_meta_cb(struct io_uring_cmd *ioucmd, + unsigned issue_flags) { struct nvme_uring_cmd_pdu *pdu = nvme_uring_cmd_pdu(ioucmd); struct request *req = pdu->req; @@ -485,17 +486,18 @@ static void nvme_uring_task_meta_cb(struct io_uring_cmd *ioucmd) blk_rq_unmap_user(req->bio); blk_mq_free_request(req); - io_uring_cmd_done(ioucmd, status, result); + io_uring_cmd_done(ioucmd, status, result, issue_flags); } -static void nvme_uring_task_cb(struct io_uring_cmd *ioucmd) +static void nvme_uring_task_cb(struct io_uring_cmd *ioucmd, + unsigned issue_flags) { struct nvme_uring_cmd_pdu *pdu = nvme_uring_cmd_pdu(ioucmd); if (pdu->bio) blk_rq_unmap_user(pdu->bio); - io_uring_cmd_done(ioucmd, pdu->nvme_status, pdu->u.result); + io_uring_cmd_done(ioucmd, pdu->nvme_status, pdu->u.result, issue_flags); } static enum rq_end_io_ret nvme_uring_cmd_end_io(struct request *req, @@ -517,7 +519,7 @@ static enum rq_end_io_ret nvme_uring_cmd_end_io(struct request *req, * Otherwise, move the completion to task work. */ if (cookie != NULL && blk_rq_is_poll(req)) - nvme_uring_task_cb(ioucmd); + nvme_uring_task_cb(ioucmd, IO_URING_F_UNLOCKED); else io_uring_cmd_complete_in_task(ioucmd, nvme_uring_task_cb); @@ -539,7 +541,7 @@ static enum rq_end_io_ret nvme_uring_cmd_end_io_meta(struct request *req, * Otherwise, move the completion to task work. */ if (cookie != NULL && blk_rq_is_poll(req)) - nvme_uring_task_meta_cb(ioucmd); + nvme_uring_task_meta_cb(ioucmd, IO_URING_F_UNLOCKED); else io_uring_cmd_complete_in_task(ioucmd, nvme_uring_task_meta_cb); diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c index fc39d01e7b63..9171452e2f6d 100644 --- a/drivers/nvme/host/multipath.c +++ b/drivers/nvme/host/multipath.c @@ -123,9 +123,8 @@ void nvme_mpath_start_request(struct request *rq) return; nvme_req(rq)->flags |= NVME_MPATH_IO_STATS; - nvme_req(rq)->start_time = bdev_start_io_acct(disk->part0, - blk_rq_bytes(rq) >> SECTOR_SHIFT, - req_op(rq), jiffies); + nvme_req(rq)->start_time = bdev_start_io_acct(disk->part0, req_op(rq), + jiffies); } EXPORT_SYMBOL_GPL(nvme_mpath_start_request); @@ -136,7 +135,8 @@ void nvme_mpath_end_request(struct request *rq) if (!(nvme_req(rq)->flags & NVME_MPATH_IO_STATS)) return; bdev_end_io_acct(ns->head->disk->part0, req_op(rq), - nvme_req(rq)->start_time); + blk_rq_bytes(rq) >> SECTOR_SHIFT, + nvme_req(rq)->start_time); } void nvme_kick_requeue_lists(struct nvme_ctrl *ctrl) diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 5b95c94ee40f..b615906263f3 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -3073,6 +3073,7 @@ out_dev_unmap: nvme_dev_unmap(dev); out_uninit_ctrl: nvme_uninit_ctrl(&dev->ctrl); + nvme_put_ctrl(&dev->ctrl); return result; } @@ -3415,6 +3416,8 @@ static const struct pci_device_id nvme_id_table[] = { .driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, }, { PCI_DEVICE(0x2646, 0x501E), /* KINGSTON OM3PGP4xxxxQ OS21011 NVMe SSD */ .driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, }, + { PCI_DEVICE(0x1f40, 0x1202), /* Netac Technologies Co. NV3000 NVMe SSD */ + .driver_data = NVME_QUIRK_BOGUS_NID, }, { PCI_DEVICE(0x1f40, 0x5236), /* Netac Technologies Co. NV7000 NVMe SSD */ .driver_data = NVME_QUIRK_BOGUS_NID, }, { PCI_DEVICE(0x1e4B, 0x1001), /* MAXIO MAP1001 */ @@ -3435,6 +3438,8 @@ static const struct pci_device_id nvme_id_table[] = { .driver_data = NVME_QUIRK_BOGUS_NID, }, { PCI_DEVICE(0x1d97, 0x2263), /* Lexar NM610 */ .driver_data = NVME_QUIRK_BOGUS_NID, }, + { PCI_DEVICE(0x1d97, 0x1d97), /* Lexar NM620 */ + .driver_data = NVME_QUIRK_BOGUS_NID, }, { PCI_DEVICE(0x1d97, 0x2269), /* Lexar NM760 */ .driver_data = NVME_QUIRK_BOGUS_NID, }, { PCI_DEVICE(PCI_VENDOR_ID_AMAZON, 0x0061), diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c index 7723a4989524..42c0598c31f2 100644 --- a/drivers/nvme/host/tcp.c +++ b/drivers/nvme/host/tcp.c @@ -208,6 +208,18 @@ static inline u8 nvme_tcp_ddgst_len(struct nvme_tcp_queue *queue) return queue->data_digest ? NVME_TCP_DIGEST_LENGTH : 0; } +static inline void *nvme_tcp_req_cmd_pdu(struct nvme_tcp_request *req) +{ + return req->pdu; +} + +static inline void *nvme_tcp_req_data_pdu(struct nvme_tcp_request *req) +{ + /* use the pdu space in the back for the data pdu */ + return req->pdu + sizeof(struct nvme_tcp_cmd_pdu) - + sizeof(struct nvme_tcp_data_pdu); +} + static inline size_t nvme_tcp_inline_data_size(struct nvme_tcp_request *req) { if (nvme_is_fabrics(req->req.cmd)) @@ -614,7 +626,7 @@ static int nvme_tcp_handle_comp(struct nvme_tcp_queue *queue, static void nvme_tcp_setup_h2c_data_pdu(struct nvme_tcp_request *req) { - struct nvme_tcp_data_pdu *data = req->pdu; + struct nvme_tcp_data_pdu *data = nvme_tcp_req_data_pdu(req); struct nvme_tcp_queue *queue = req->queue; struct request *rq = blk_mq_rq_from_pdu(req); u32 h2cdata_sent = req->pdu_len; @@ -1038,7 +1050,7 @@ static int nvme_tcp_try_send_data(struct nvme_tcp_request *req) static int nvme_tcp_try_send_cmd_pdu(struct nvme_tcp_request *req) { struct nvme_tcp_queue *queue = req->queue; - struct nvme_tcp_cmd_pdu *pdu = req->pdu; + struct nvme_tcp_cmd_pdu *pdu = nvme_tcp_req_cmd_pdu(req); bool inline_data = nvme_tcp_has_inline_data(req); u8 hdgst = nvme_tcp_hdgst_len(queue); int len = sizeof(*pdu) + hdgst - req->offset; @@ -1077,7 +1089,7 @@ static int nvme_tcp_try_send_cmd_pdu(struct nvme_tcp_request *req) static int nvme_tcp_try_send_data_pdu(struct nvme_tcp_request *req) { struct nvme_tcp_queue *queue = req->queue; - struct nvme_tcp_data_pdu *pdu = req->pdu; + struct nvme_tcp_data_pdu *pdu = nvme_tcp_req_data_pdu(req); u8 hdgst = nvme_tcp_hdgst_len(queue); int len = sizeof(*pdu) - req->offset + hdgst; int ret; @@ -2284,7 +2296,7 @@ static enum blk_eh_timer_return nvme_tcp_timeout(struct request *rq) { struct nvme_tcp_request *req = blk_mq_rq_to_pdu(rq); struct nvme_ctrl *ctrl = &req->queue->ctrl->ctrl; - struct nvme_tcp_cmd_pdu *pdu = req->pdu; + struct nvme_tcp_cmd_pdu *pdu = nvme_tcp_req_cmd_pdu(req); u8 opc = pdu->cmd.common.opcode, fctype = pdu->cmd.fabrics.fctype; int qid = nvme_tcp_queue_id(req->queue); @@ -2323,7 +2335,7 @@ static blk_status_t nvme_tcp_map_data(struct nvme_tcp_queue *queue, struct request *rq) { struct nvme_tcp_request *req = blk_mq_rq_to_pdu(rq); - struct nvme_tcp_cmd_pdu *pdu = req->pdu; + struct nvme_tcp_cmd_pdu *pdu = nvme_tcp_req_cmd_pdu(req); struct nvme_command *c = &pdu->cmd; c->common.flags |= NVME_CMD_SGL_METABUF; @@ -2343,7 +2355,7 @@ static blk_status_t nvme_tcp_setup_cmd_pdu(struct nvme_ns *ns, struct request *rq) { struct nvme_tcp_request *req = blk_mq_rq_to_pdu(rq); - struct nvme_tcp_cmd_pdu *pdu = req->pdu; + struct nvme_tcp_cmd_pdu *pdu = nvme_tcp_req_cmd_pdu(req); struct nvme_tcp_queue *queue = req->queue; u8 hdgst = nvme_tcp_hdgst_len(queue), ddgst = 0; blk_status_t ret; @@ -2682,6 +2694,15 @@ static struct nvmf_transport_ops nvme_tcp_transport = { static int __init nvme_tcp_init_module(void) { + BUILD_BUG_ON(sizeof(struct nvme_tcp_hdr) != 8); + BUILD_BUG_ON(sizeof(struct nvme_tcp_cmd_pdu) != 72); + BUILD_BUG_ON(sizeof(struct nvme_tcp_data_pdu) != 24); + BUILD_BUG_ON(sizeof(struct nvme_tcp_rsp_pdu) != 24); + BUILD_BUG_ON(sizeof(struct nvme_tcp_r2t_pdu) != 24); + BUILD_BUG_ON(sizeof(struct nvme_tcp_icreq_pdu) != 128); + BUILD_BUG_ON(sizeof(struct nvme_tcp_icresp_pdu) != 128); + BUILD_BUG_ON(sizeof(struct nvme_tcp_term_pdu) != 24); + nvme_tcp_wq = alloc_workqueue("nvme_tcp_wq", WQ_MEM_RECLAIM | WQ_HIGHPRI, 0); if (!nvme_tcp_wq) diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c index f66ed13d7c11..3935165048e7 100644 --- a/drivers/nvme/target/core.c +++ b/drivers/nvme/target/core.c @@ -756,8 +756,10 @@ static void __nvmet_req_complete(struct nvmet_req *req, u16 status) void nvmet_req_complete(struct nvmet_req *req, u16 status) { + struct nvmet_sq *sq = req->sq; + __nvmet_req_complete(req, status); - percpu_ref_put(&req->sq->ref); + percpu_ref_put(&sq->ref); } EXPORT_SYMBOL_GPL(nvmet_req_complete); diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index 174ef3574e07..22024b830788 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -1231,7 +1231,7 @@ struct nvmem_cell *of_nvmem_cell_get(struct device_node *np, const char *id) "#nvmem-cell-cells", index, &cell_spec); if (ret) - return ERR_PTR(ret); + return ERR_PTR(-ENOENT); if (cell_spec.args_count > 1) return ERR_PTR(-EINVAL); diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c index 83ae838ceb5f..549c4bd5caec 100644 --- a/drivers/pci/bus.c +++ b/drivers/pci/bus.c @@ -76,6 +76,27 @@ struct resource *pci_bus_resource_n(const struct pci_bus *bus, int n) } EXPORT_SYMBOL_GPL(pci_bus_resource_n); +void pci_bus_remove_resource(struct pci_bus *bus, struct resource *res) +{ + struct pci_bus_resource *bus_res, *tmp; + int i; + + for (i = 0; i < PCI_BRIDGE_RESOURCE_NUM; i++) { + if (bus->resource[i] == res) { + bus->resource[i] = NULL; + return; + } + } + + list_for_each_entry_safe(bus_res, tmp, &bus->resources, list) { + if (bus_res->res == res) { + list_del(&bus_res->list); + kfree(bus_res); + return; + } + } +} + void pci_bus_remove_resources(struct pci_bus *bus) { int i; diff --git a/drivers/platform/chrome/cros_ec_chardev.c b/drivers/platform/chrome/cros_ec_chardev.c index 0de7c255254e..d6de5a294128 100644 --- a/drivers/platform/chrome/cros_ec_chardev.c +++ b/drivers/platform/chrome/cros_ec_chardev.c @@ -284,7 +284,7 @@ static long cros_ec_chardev_ioctl_xcmd(struct cros_ec_dev *ec, void __user *arg) u_cmd.insize > EC_MAX_MSG_BYTES) return -EINVAL; - s_cmd = kmalloc(sizeof(*s_cmd) + max(u_cmd.outsize, u_cmd.insize), + s_cmd = kzalloc(sizeof(*s_cmd) + max(u_cmd.outsize, u_cmd.insize), GFP_KERNEL); if (!s_cmd) return -ENOMEM; diff --git a/drivers/power/supply/axp288_fuel_gauge.c b/drivers/power/supply/axp288_fuel_gauge.c index 8e6f8a655079..05f413178462 100644 --- a/drivers/power/supply/axp288_fuel_gauge.c +++ b/drivers/power/supply/axp288_fuel_gauge.c @@ -724,6 +724,8 @@ static int axp288_fuel_gauge_probe(struct platform_device *pdev) for (i = 0; i < AXP288_FG_INTR_NUM; i++) { pirq = platform_get_irq(pdev, i); + if (pirq < 0) + continue; ret = regmap_irq_get_virq(axp20x->regmap_irqc, pirq); if (ret < 0) return dev_err_probe(dev, ret, "getting vIRQ %d\n", pirq); diff --git a/drivers/power/supply/bq24190_charger.c b/drivers/power/supply/bq24190_charger.c index be34b9848450..de67b985f0a9 100644 --- a/drivers/power/supply/bq24190_charger.c +++ b/drivers/power/supply/bq24190_charger.c @@ -1906,6 +1906,7 @@ static void bq24190_remove(struct i2c_client *client) struct bq24190_dev_info *bdi = i2c_get_clientdata(client); int error; + cancel_delayed_work_sync(&bdi->input_current_limit_work); error = pm_runtime_resume_and_get(bdi->dev); if (error < 0) dev_warn(bdi->dev, "pm_runtime_get failed: %i\n", error); diff --git a/drivers/power/supply/cros_usbpd-charger.c b/drivers/power/supply/cros_usbpd-charger.c index cadb6a0c2cc7..b6c96376776a 100644 --- a/drivers/power/supply/cros_usbpd-charger.c +++ b/drivers/power/supply/cros_usbpd-charger.c @@ -276,7 +276,7 @@ static int cros_usbpd_charger_get_power_info(struct port_data *port) port->psy_current_max = 0; break; default: - dev_err(dev, "Port %d: default case!\n", port->port_number); + dev_dbg(dev, "Port %d: default case!\n", port->port_number); port->psy_usb_type = POWER_SUPPLY_USB_TYPE_SDP; } diff --git a/drivers/power/supply/da9150-charger.c b/drivers/power/supply/da9150-charger.c index 14da5c595dd9..a87aeaea38e1 100644 --- a/drivers/power/supply/da9150-charger.c +++ b/drivers/power/supply/da9150-charger.c @@ -657,6 +657,7 @@ static int da9150_charger_remove(struct platform_device *pdev) if (!IS_ERR_OR_NULL(charger->usb_phy)) usb_unregister_notifier(charger->usb_phy, &charger->otg_nb); + cancel_work_sync(&charger->otg_work); power_supply_unregister(charger->battery); power_supply_unregister(charger->usb); diff --git a/drivers/power/supply/rk817_charger.c b/drivers/power/supply/rk817_charger.c index 4f9c1c417916..36f807b5ec44 100644 --- a/drivers/power/supply/rk817_charger.c +++ b/drivers/power/supply/rk817_charger.c @@ -785,8 +785,6 @@ rk817_read_or_set_full_charge_on_boot(struct rk817_charger *charger, regmap_bulk_read(rk808->regmap, RK817_GAS_GAUGE_Q_PRES_H3, bulk_reg, 4); tmp = get_unaligned_be32(bulk_reg); - if (tmp < 0) - tmp = 0; boot_charge_mah = ADC_TO_CHARGE_UAH(tmp, charger->res_div) / 1000; /* @@ -825,8 +823,6 @@ rk817_read_or_set_full_charge_on_boot(struct rk817_charger *charger, regmap_bulk_read(rk808->regmap, RK817_GAS_GAUGE_Q_PRES_H3, bulk_reg, 4); tmp = get_unaligned_be32(bulk_reg); - if (tmp < 0) - tmp = 0; boot_charge_mah = ADC_TO_CHARGE_UAH(tmp, charger->res_div) / 1000; regmap_bulk_read(rk808->regmap, RK817_GAS_GAUGE_OCV_VOL_H, bulk_reg, 2); diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c index 362fa631f39b..a226dc1b65d7 100644 --- a/drivers/scsi/device_handler/scsi_dh_alua.c +++ b/drivers/scsi/device_handler/scsi_dh_alua.c @@ -1145,10 +1145,12 @@ static int alua_activate(struct scsi_device *sdev, rcu_read_unlock(); mutex_unlock(&h->init_mutex); - if (alua_rtpg_queue(pg, sdev, qdata, true)) + if (alua_rtpg_queue(pg, sdev, qdata, true)) { fn = NULL; - else + } else { + kfree(qdata); err = SCSI_DH_DEV_OFFLINED; + } kref_put(&pg->kref, release_port_group); out: if (fn) diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index f7f62e56afca..9b6fbbe15d92 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -341,9 +341,6 @@ static void scsi_host_dev_release(struct device *dev) struct Scsi_Host *shost = dev_to_shost(dev); struct device *parent = dev->parent; - /* In case scsi_remove_host() has not been called. */ - scsi_proc_hostdir_rm(shost->hostt); - /* Wait for functions invoked through call_rcu(&scmd->rcu, ...) */ rcu_barrier(); diff --git a/drivers/scsi/mpi3mr/mpi3mr.h b/drivers/scsi/mpi3mr/mpi3mr.h index 40f238fa80cc..364fb1b5e45a 100644 --- a/drivers/scsi/mpi3mr/mpi3mr.h +++ b/drivers/scsi/mpi3mr/mpi3mr.h @@ -1393,4 +1393,6 @@ void mpi3mr_flush_drv_cmds(struct mpi3mr_ioc *mrioc); void mpi3mr_flush_cmds_for_unrecovered_controller(struct mpi3mr_ioc *mrioc); void mpi3mr_free_enclosure_list(struct mpi3mr_ioc *mrioc); int mpi3mr_process_admin_reply_q(struct mpi3mr_ioc *mrioc); +void mpi3mr_expander_node_remove(struct mpi3mr_ioc *mrioc, + struct mpi3mr_sas_node *sas_expander); #endif /*MPI3MR_H_INCLUDED*/ diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c index 29acf6111db3..a565817aa56d 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_fw.c +++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c @@ -3837,29 +3837,34 @@ retry_init: mpi3mr_print_ioc_info(mrioc); - dprint_init(mrioc, "allocating config page buffers\n"); - mrioc->cfg_page = dma_alloc_coherent(&mrioc->pdev->dev, - MPI3MR_DEFAULT_CFG_PAGE_SZ, &mrioc->cfg_page_dma, GFP_KERNEL); if (!mrioc->cfg_page) { - retval = -1; - goto out_failed_noretry; + dprint_init(mrioc, "allocating config page buffers\n"); + mrioc->cfg_page_sz = MPI3MR_DEFAULT_CFG_PAGE_SZ; + mrioc->cfg_page = dma_alloc_coherent(&mrioc->pdev->dev, + mrioc->cfg_page_sz, &mrioc->cfg_page_dma, GFP_KERNEL); + if (!mrioc->cfg_page) { + retval = -1; + goto out_failed_noretry; + } } - mrioc->cfg_page_sz = MPI3MR_DEFAULT_CFG_PAGE_SZ; - - retval = mpi3mr_alloc_reply_sense_bufs(mrioc); - if (retval) { - ioc_err(mrioc, - "%s :Failed to allocated reply sense buffers %d\n", - __func__, retval); - goto out_failed_noretry; + if (!mrioc->init_cmds.reply) { + retval = mpi3mr_alloc_reply_sense_bufs(mrioc); + if (retval) { + ioc_err(mrioc, + "%s :Failed to allocated reply sense buffers %d\n", + __func__, retval); + goto out_failed_noretry; + } } - retval = mpi3mr_alloc_chain_bufs(mrioc); - if (retval) { - ioc_err(mrioc, "Failed to allocated chain buffers %d\n", - retval); - goto out_failed_noretry; + if (!mrioc->chain_sgl_list) { + retval = mpi3mr_alloc_chain_bufs(mrioc); + if (retval) { + ioc_err(mrioc, "Failed to allocated chain buffers %d\n", + retval); + goto out_failed_noretry; + } } retval = mpi3mr_issue_iocinit(mrioc); @@ -4382,13 +4387,20 @@ void mpi3mr_free_mem(struct mpi3mr_ioc *mrioc) mrioc->admin_req_base, mrioc->admin_req_dma); mrioc->admin_req_base = NULL; } - + if (mrioc->cfg_page) { + dma_free_coherent(&mrioc->pdev->dev, mrioc->cfg_page_sz, + mrioc->cfg_page, mrioc->cfg_page_dma); + mrioc->cfg_page = NULL; + } if (mrioc->pel_seqnum_virt) { dma_free_coherent(&mrioc->pdev->dev, mrioc->pel_seqnum_sz, mrioc->pel_seqnum_virt, mrioc->pel_seqnum_dma); mrioc->pel_seqnum_virt = NULL; } + kfree(mrioc->throttle_groups); + mrioc->throttle_groups = NULL; + kfree(mrioc->logdata_buf); mrioc->logdata_buf = NULL; diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c index a794cc8a1c0b..6d55698ea4d1 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_os.c +++ b/drivers/scsi/mpi3mr/mpi3mr_os.c @@ -5078,6 +5078,8 @@ static void mpi3mr_remove(struct pci_dev *pdev) struct workqueue_struct *wq; unsigned long flags; struct mpi3mr_tgt_dev *tgtdev, *tgtdev_next; + struct mpi3mr_hba_port *port, *hba_port_next; + struct mpi3mr_sas_node *sas_expander, *sas_expander_next; if (!shost) return; @@ -5117,6 +5119,28 @@ static void mpi3mr_remove(struct pci_dev *pdev) mpi3mr_free_mem(mrioc); mpi3mr_cleanup_resources(mrioc); + spin_lock_irqsave(&mrioc->sas_node_lock, flags); + list_for_each_entry_safe_reverse(sas_expander, sas_expander_next, + &mrioc->sas_expander_list, list) { + spin_unlock_irqrestore(&mrioc->sas_node_lock, flags); + mpi3mr_expander_node_remove(mrioc, sas_expander); + spin_lock_irqsave(&mrioc->sas_node_lock, flags); + } + list_for_each_entry_safe(port, hba_port_next, &mrioc->hba_port_table_list, list) { + ioc_info(mrioc, + "removing hba_port entry: %p port: %d from hba_port list\n", + port, port->port_id); + list_del(&port->list); + kfree(port); + } + spin_unlock_irqrestore(&mrioc->sas_node_lock, flags); + + if (mrioc->sas_hba.num_phys) { + kfree(mrioc->sas_hba.phy); + mrioc->sas_hba.phy = NULL; + mrioc->sas_hba.num_phys = 0; + } + spin_lock(&mrioc_list_lock); list_del(&mrioc->list); spin_unlock(&mrioc_list_lock); diff --git a/drivers/scsi/mpi3mr/mpi3mr_transport.c b/drivers/scsi/mpi3mr/mpi3mr_transport.c index be25f242fa79..5748bd9369ff 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_transport.c +++ b/drivers/scsi/mpi3mr/mpi3mr_transport.c @@ -9,9 +9,6 @@ #include "mpi3mr.h" -static void mpi3mr_expander_node_remove(struct mpi3mr_ioc *mrioc, - struct mpi3mr_sas_node *sas_expander); - /** * mpi3mr_post_transport_req - Issue transport requests and wait * @mrioc: Adapter instance reference @@ -2164,7 +2161,7 @@ out_fail: * * Return nothing. */ -static void mpi3mr_expander_node_remove(struct mpi3mr_ioc *mrioc, +void mpi3mr_expander_node_remove(struct mpi3mr_ioc *mrioc, struct mpi3mr_sas_node *sas_expander) { struct mpi3mr_sas_port *mr_sas_port, *next; diff --git a/drivers/scsi/mpt3sas/mpt3sas_transport.c b/drivers/scsi/mpt3sas/mpt3sas_transport.c index e5ecd6ada6cd..e8a4750f6ec4 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_transport.c +++ b/drivers/scsi/mpt3sas/mpt3sas_transport.c @@ -785,7 +785,7 @@ mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc, u16 handle, goto out_fail; } port = sas_port_alloc_num(sas_node->parent_dev); - if ((sas_port_add(port))) { + if (!port || (sas_port_add(port))) { ioc_err(ioc, "failure at %s:%d/%s()!\n", __FILE__, __LINE__, __func__); goto out_fail; @@ -824,6 +824,12 @@ mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc, u16 handle, mpt3sas_port->remote_identify.sas_address; } + if (!rphy) { + ioc_err(ioc, "failure at %s:%d/%s()!\n", + __FILE__, __LINE__, __func__); + goto out_delete_port; + } + rphy->identify = mpt3sas_port->remote_identify; if ((sas_rphy_add(rphy))) { @@ -831,6 +837,7 @@ mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc, u16 handle, __FILE__, __LINE__, __func__); sas_rphy_free(rphy); rphy = NULL; + goto out_delete_port; } if (mpt3sas_port->remote_identify.device_type == SAS_END_DEVICE) { @@ -857,7 +864,10 @@ mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc, u16 handle, rphy_to_expander_device(rphy), hba_port->port_id); return mpt3sas_port; - out_fail: +out_delete_port: + sas_port_delete(port); + +out_fail: list_for_each_entry_safe(mpt3sas_phy, next, &mpt3sas_port->phy_list, port_siblings) list_del(&mpt3sas_phy->port_siblings); diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 030625ebb4e6..71feda2cdb63 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -1900,6 +1900,8 @@ qla2x00_get_sp_from_handle(scsi_qla_host_t *vha, const char *func, } req->outstanding_cmds[index] = NULL; + + qla_put_fw_resources(sp->qpair, &sp->iores); return sp; } @@ -3112,7 +3114,6 @@ qla25xx_process_bidir_status_iocb(scsi_qla_host_t *vha, void *pkt, } bsg_reply->reply_payload_rcv_len = 0; - qla_put_fw_resources(sp->qpair, &sp->iores); done: /* Return the vendor specific reply to API */ bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = rval; diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 80c4ee9df2a4..bee1b8a82020 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -1865,6 +1865,17 @@ __qla2x00_abort_all_cmds(struct qla_qpair *qp, int res) for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) { sp = req->outstanding_cmds[cnt]; if (sp) { + /* + * perform lockless completion during driver unload + */ + if (qla2x00_chip_is_down(vha)) { + req->outstanding_cmds[cnt] = NULL; + spin_unlock_irqrestore(qp->qp_lock_ptr, flags); + sp->done(sp, res); + spin_lock_irqsave(qp->qp_lock_ptr, flags); + continue; + } + switch (sp->cmd_type) { case TYPE_SRB: qla2x00_abort_srb(qp, sp, res, &flags); diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index 7d2210a006f0..5cce1ba70fc6 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -326,6 +326,9 @@ static int scsi_get_vpd_size(struct scsi_device *sdev, u8 page) unsigned char vpd_header[SCSI_VPD_HEADER_SIZE] __aligned(4); int result; + if (sdev->no_vpd_size) + return SCSI_DEFAULT_VPD_LEN; + /* * Fetch the VPD page header to find out how big the page * is. This is done to prevent problems on legacy devices diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c index c7080454aea9..3fcaf10a9dfe 100644 --- a/drivers/scsi/scsi_devinfo.c +++ b/drivers/scsi/scsi_devinfo.c @@ -134,7 +134,7 @@ static struct { {"3PARdata", "VV", NULL, BLIST_REPORTLUN2}, {"ADAPTEC", "AACRAID", NULL, BLIST_FORCELUN}, {"ADAPTEC", "Adaptec 5400S", NULL, BLIST_FORCELUN}, - {"AIX", "VDASD", NULL, BLIST_TRY_VPD_PAGES}, + {"AIX", "VDASD", NULL, BLIST_TRY_VPD_PAGES | BLIST_NO_VPD_SIZE}, {"AFT PRO", "-IX CF", "0.0>", BLIST_FORCELUN}, {"BELKIN", "USB 2 HS-CF", "1.95", BLIST_FORCELUN | BLIST_INQUIRY_36}, {"BROWNIE", "1200U3P", NULL, BLIST_NOREPORTLUN}, @@ -188,6 +188,7 @@ static struct { {"HPE", "OPEN-", "*", BLIST_REPORTLUN2 | BLIST_TRY_VPD_PAGES}, {"IBM", "AuSaV1S2", NULL, BLIST_FORCELUN}, {"IBM", "ProFibre 4000R", "*", BLIST_SPARSELUN | BLIST_LARGELUN}, + {"IBM", "2076", NULL, BLIST_NO_VPD_SIZE}, {"IBM", "2105", NULL, BLIST_RETRY_HWERROR}, {"iomega", "jaz 1GB", "J.86", BLIST_NOTQ | BLIST_NOLUN}, {"IOMEGA", "ZIP", NULL, BLIST_NOTQ | BLIST_NOLUN}, @@ -233,6 +234,7 @@ static struct { {"SGI", "RAID5", "*", BLIST_SPARSELUN}, {"SGI", "TP9100", "*", BLIST_REPORTLUN2}, {"SGI", "Universal Xport", "*", BLIST_NO_ULD_ATTACH}, + {"SKhynix", "H28U74301AMR", NULL, BLIST_SKIP_VPD_PAGES}, {"IBM", "Universal Xport", "*", BLIST_NO_ULD_ATTACH}, {"SUN", "Universal Xport", "*", BLIST_NO_ULD_ATTACH}, {"DELL", "Universal Xport", "*", BLIST_NO_ULD_ATTACH}, diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index 4e842d79de31..d217be323cc6 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -1057,6 +1057,9 @@ static int scsi_add_lun(struct scsi_device *sdev, unsigned char *inq_result, else if (*bflags & BLIST_SKIP_VPD_PAGES) sdev->skip_vpd_pages = 1; + if (*bflags & BLIST_NO_VPD_SIZE) + sdev->no_vpd_size = 1; + transport_configure_device(&sdev->sdev_gendev); if (sdev->host->hostt->slave_configure) { diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c index 23ce2f78c4ed..26efe12012a0 100644 --- a/drivers/soc/qcom/llcc-qcom.c +++ b/drivers/soc/qcom/llcc-qcom.c @@ -191,9 +191,9 @@ static const struct llcc_slice_config sc8280xp_data[] = { { LLCC_CVP, 28, 512, 3, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 }, { LLCC_APTCM, 30, 1024, 3, 1, 0x0, 0x1, 1, 0, 0, 1, 0, 0 }, { LLCC_WRCACHE, 31, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 0, 1, 0 }, - { LLCC_CVPFW, 32, 512, 1, 0, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 }, - { LLCC_CPUSS1, 33, 2048, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 }, - { LLCC_CPUHWT, 36, 512, 1, 1, 0xfff, 0x0, 0, 0, 0, 0, 1, 0 }, + { LLCC_CVPFW, 17, 512, 1, 0, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 }, + { LLCC_CPUSS1, 3, 2048, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 }, + { LLCC_CPUHWT, 5, 512, 1, 1, 0xfff, 0x0, 0, 0, 0, 0, 1, 0 }, }; static const struct llcc_slice_config sdm845_data[] = { diff --git a/drivers/soc/qcom/rmtfs_mem.c b/drivers/soc/qcom/rmtfs_mem.c index 2d3ee22b9249..538fa182169a 100644 --- a/drivers/soc/qcom/rmtfs_mem.c +++ b/drivers/soc/qcom/rmtfs_mem.c @@ -176,7 +176,8 @@ static int qcom_rmtfs_mem_probe(struct platform_device *pdev) struct reserved_mem *rmem; struct qcom_rmtfs_mem *rmtfs_mem; u32 client_id; - u32 num_vmids, vmid[NUM_MAX_VMIDS]; + u32 vmid[NUM_MAX_VMIDS]; + int num_vmids; int ret, i; rmem = of_reserved_mem_lookup(node); @@ -228,8 +229,11 @@ static int qcom_rmtfs_mem_probe(struct platform_device *pdev) } num_vmids = of_property_count_u32_elems(node, "qcom,vmid"); - if (num_vmids < 0) { - dev_err(&pdev->dev, "failed to count qcom,vmid elements: %d\n", ret); + if (num_vmids == -EINVAL) { + /* qcom,vmid is optional */ + num_vmids = 0; + } else if (num_vmids < 0) { + dev_err(&pdev->dev, "failed to count qcom,vmid elements: %d\n", num_vmids); goto remove_cdev; } else if (num_vmids > NUM_MAX_VMIDS) { dev_warn(&pdev->dev, diff --git a/drivers/tee/amdtee/core.c b/drivers/tee/amdtee/core.c index 297dc62bca29..372d64756ed6 100644 --- a/drivers/tee/amdtee/core.c +++ b/drivers/tee/amdtee/core.c @@ -267,35 +267,34 @@ int amdtee_open_session(struct tee_context *ctx, goto out; } + /* Open session with loaded TA */ + handle_open_session(arg, &session_info, param); + if (arg->ret != TEEC_SUCCESS) { + pr_err("open_session failed %d\n", arg->ret); + handle_unload_ta(ta_handle); + kref_put(&sess->refcount, destroy_session); + goto out; + } + /* Find an empty session index for the given TA */ spin_lock(&sess->lock); i = find_first_zero_bit(sess->sess_mask, TEE_NUM_SESSIONS); - if (i < TEE_NUM_SESSIONS) + if (i < TEE_NUM_SESSIONS) { + sess->session_info[i] = session_info; + set_session_id(ta_handle, i, &arg->session); set_bit(i, sess->sess_mask); + } spin_unlock(&sess->lock); if (i >= TEE_NUM_SESSIONS) { pr_err("reached maximum session count %d\n", TEE_NUM_SESSIONS); + handle_close_session(ta_handle, session_info); handle_unload_ta(ta_handle); kref_put(&sess->refcount, destroy_session); rc = -ENOMEM; goto out; } - /* Open session with loaded TA */ - handle_open_session(arg, &session_info, param); - if (arg->ret != TEEC_SUCCESS) { - pr_err("open_session failed %d\n", arg->ret); - spin_lock(&sess->lock); - clear_bit(i, sess->sess_mask); - spin_unlock(&sess->lock); - handle_unload_ta(ta_handle); - kref_put(&sess->refcount, destroy_session); - goto out; - } - - sess->session_info[i] = session_info; - set_session_id(ta_handle, i, &arg->session); out: free_pages((u64)ta, get_order(ta_size)); return rc; diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index 55679fd86505..566df4522b88 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -613,6 +613,7 @@ int thermal_zone_bind_cooling_device(struct thermal_zone_device *tz, struct thermal_instance *pos; struct thermal_zone_device *pos1; struct thermal_cooling_device *pos2; + bool upper_no_limit; int result; if (trip >= tz->num_trips || trip < 0) @@ -632,7 +633,13 @@ int thermal_zone_bind_cooling_device(struct thermal_zone_device *tz, /* lower default 0, upper default max_state */ lower = lower == THERMAL_NO_LIMIT ? 0 : lower; - upper = upper == THERMAL_NO_LIMIT ? cdev->max_state : upper; + + if (upper == THERMAL_NO_LIMIT) { + upper = cdev->max_state; + upper_no_limit = true; + } else { + upper_no_limit = false; + } if (lower > upper || upper > cdev->max_state) return -EINVAL; @@ -644,6 +651,7 @@ int thermal_zone_bind_cooling_device(struct thermal_zone_device *tz, dev->cdev = cdev; dev->trip = trip; dev->upper = upper; + dev->upper_no_limit = upper_no_limit; dev->lower = lower; dev->target = THERMAL_NO_TARGET; dev->weight = weight; @@ -1045,6 +1053,91 @@ devm_thermal_of_cooling_device_register(struct device *dev, } EXPORT_SYMBOL_GPL(devm_thermal_of_cooling_device_register); +static bool thermal_cooling_device_present(struct thermal_cooling_device *cdev) +{ + struct thermal_cooling_device *pos = NULL; + + list_for_each_entry(pos, &thermal_cdev_list, node) { + if (pos == cdev) + return true; + } + + return false; +} + +/** + * thermal_cooling_device_update - Update a cooling device object + * @cdev: Target cooling device. + * + * Update @cdev to reflect a change of the underlying hardware or platform. + * + * Must be called when the maximum cooling state of @cdev becomes invalid and so + * its .get_max_state() callback needs to be run to produce the new maximum + * cooling state value. + */ +void thermal_cooling_device_update(struct thermal_cooling_device *cdev) +{ + struct thermal_instance *ti; + unsigned long state; + + if (IS_ERR_OR_NULL(cdev)) + return; + + /* + * Hold thermal_list_lock throughout the update to prevent the device + * from going away while being updated. + */ + mutex_lock(&thermal_list_lock); + + if (!thermal_cooling_device_present(cdev)) + goto unlock_list; + + /* + * Update under the cdev lock to prevent the state from being set beyond + * the new limit concurrently. + */ + mutex_lock(&cdev->lock); + + if (cdev->ops->get_max_state(cdev, &cdev->max_state)) + goto unlock; + + thermal_cooling_device_stats_reinit(cdev); + + list_for_each_entry(ti, &cdev->thermal_instances, cdev_node) { + if (ti->upper == cdev->max_state) + continue; + + if (ti->upper < cdev->max_state) { + if (ti->upper_no_limit) + ti->upper = cdev->max_state; + + continue; + } + + ti->upper = cdev->max_state; + if (ti->lower > ti->upper) + ti->lower = ti->upper; + + if (ti->target == THERMAL_NO_TARGET) + continue; + + if (ti->target > ti->upper) + ti->target = ti->upper; + } + + if (cdev->ops->get_cur_state(cdev, &state) || state > cdev->max_state) + goto unlock; + + thermal_cooling_device_stats_update(cdev, state); + +unlock: + mutex_unlock(&cdev->lock); + +unlock_list: + mutex_unlock(&thermal_list_lock); +} +EXPORT_SYMBOL_GPL(thermal_cooling_device_update); + static void __unbind(struct thermal_zone_device *tz, int mask, struct thermal_cooling_device *cdev) { @@ -1067,20 +1160,17 @@ void thermal_cooling_device_unregister(struct thermal_cooling_device *cdev) int i; const struct thermal_zone_params *tzp; struct thermal_zone_device *tz; - struct thermal_cooling_device *pos = NULL; if (!cdev) return; mutex_lock(&thermal_list_lock); - list_for_each_entry(pos, &thermal_cdev_list, node) - if (pos == cdev) - break; - if (pos != cdev) { - /* thermal cooling device not found */ + + if (!thermal_cooling_device_present(cdev)) { mutex_unlock(&thermal_list_lock); return; } + list_del(&cdev->node); /* Unbind all thermal zones associated with 'this' cdev */ @@ -1309,7 +1399,7 @@ thermal_zone_device_register_with_trips(const char *type, struct thermal_trip *t struct thermal_trip trip; result = thermal_zone_get_trip(tz, count, &trip); - if (result) + if (result || !trip.temperature) set_bit(count, &tz->trips_disabled); } diff --git a/drivers/thermal/thermal_core.h b/drivers/thermal/thermal_core.h index 7af54382e915..3d4a787c6b28 100644 --- a/drivers/thermal/thermal_core.h +++ b/drivers/thermal/thermal_core.h @@ -101,6 +101,7 @@ struct thermal_instance { struct list_head tz_node; /* node in tz->thermal_instances */ struct list_head cdev_node; /* node in cdev->thermal_instances */ unsigned int weight; /* The weight of the cooling device */ + bool upper_no_limit; }; #define to_thermal_zone(_dev) \ @@ -127,6 +128,7 @@ int thermal_zone_create_device_groups(struct thermal_zone_device *, int); void thermal_zone_destroy_device_groups(struct thermal_zone_device *); void thermal_cooling_device_setup_sysfs(struct thermal_cooling_device *); void thermal_cooling_device_destroy_sysfs(struct thermal_cooling_device *cdev); +void thermal_cooling_device_stats_reinit(struct thermal_cooling_device *cdev); /* used only at binding time */ ssize_t trip_point_show(struct device *, struct device_attribute *, char *); ssize_t weight_show(struct device *, struct device_attribute *, char *); diff --git a/drivers/thermal/thermal_sysfs.c b/drivers/thermal/thermal_sysfs.c index cef860deaf91..a4aba7b8bb8b 100644 --- a/drivers/thermal/thermal_sysfs.c +++ b/drivers/thermal/thermal_sysfs.c @@ -685,6 +685,8 @@ void thermal_cooling_device_stats_update(struct thermal_cooling_device *cdev, { struct cooling_dev_stats *stats = cdev->stats; + lockdep_assert_held(&cdev->lock); + if (!stats) return; @@ -706,13 +708,22 @@ static ssize_t total_trans_show(struct device *dev, struct device_attribute *attr, char *buf) { struct thermal_cooling_device *cdev = to_cooling_device(dev); - struct cooling_dev_stats *stats = cdev->stats; - int ret; + struct cooling_dev_stats *stats; + int ret = 0; + + mutex_lock(&cdev->lock); + + stats = cdev->stats; + if (!stats) + goto unlock; spin_lock(&stats->lock); ret = sprintf(buf, "%u\n", stats->total_trans); spin_unlock(&stats->lock); +unlock: + mutex_unlock(&cdev->lock); + return ret; } @@ -721,11 +732,18 @@ time_in_state_ms_show(struct device *dev, struct device_attribute *attr, char *buf) { struct thermal_cooling_device *cdev = to_cooling_device(dev); - struct cooling_dev_stats *stats = cdev->stats; + struct cooling_dev_stats *stats; ssize_t len = 0; int i; + mutex_lock(&cdev->lock); + + stats = cdev->stats; + if (!stats) + goto unlock; + spin_lock(&stats->lock); + update_time_in_state(stats); for (i = 0; i <= cdev->max_state; i++) { @@ -734,6 +752,9 @@ time_in_state_ms_show(struct device *dev, struct device_attribute *attr, } spin_unlock(&stats->lock); +unlock: + mutex_unlock(&cdev->lock); + return len; } @@ -742,8 +763,16 @@ reset_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct thermal_cooling_device *cdev = to_cooling_device(dev); - struct cooling_dev_stats *stats = cdev->stats; - int i, states = cdev->max_state + 1; + struct cooling_dev_stats *stats; + int i, states; + + mutex_lock(&cdev->lock); + + stats = cdev->stats; + if (!stats) + goto unlock; + + states = cdev->max_state + 1; spin_lock(&stats->lock); @@ -757,6 +786,9 @@ reset_store(struct device *dev, struct device_attribute *attr, const char *buf, spin_unlock(&stats->lock); +unlock: + mutex_unlock(&cdev->lock); + return count; } @@ -764,10 +796,18 @@ static ssize_t trans_table_show(struct device *dev, struct device_attribute *attr, char *buf) { struct thermal_cooling_device *cdev = to_cooling_device(dev); - struct cooling_dev_stats *stats = cdev->stats; + struct cooling_dev_stats *stats; ssize_t len = 0; int i, j; + mutex_lock(&cdev->lock); + + stats = cdev->stats; + if (!stats) { + len = -ENODATA; + goto unlock; + } + len += snprintf(buf + len, PAGE_SIZE - len, " From : To\n"); len += snprintf(buf + len, PAGE_SIZE - len, " : "); for (i = 0; i <= cdev->max_state; i++) { @@ -775,8 +815,10 @@ static ssize_t trans_table_show(struct device *dev, break; len += snprintf(buf + len, PAGE_SIZE - len, "state%2u ", i); } - if (len >= PAGE_SIZE) - return PAGE_SIZE; + if (len >= PAGE_SIZE) { + len = PAGE_SIZE; + goto unlock; + } len += snprintf(buf + len, PAGE_SIZE - len, "\n"); @@ -799,8 +841,12 @@ static ssize_t trans_table_show(struct device *dev, if (len >= PAGE_SIZE) { pr_warn_once("Thermal transition table exceeds PAGE_SIZE. Disabling\n"); - return -EFBIG; + len = -EFBIG; } + +unlock: + mutex_unlock(&cdev->lock); + return len; } @@ -830,6 +876,8 @@ static void cooling_device_stats_setup(struct thermal_cooling_device *cdev) unsigned long states = cdev->max_state + 1; int var; + lockdep_assert_held(&cdev->lock); + var = sizeof(*stats); var += sizeof(*stats->time_in_state) * states; var += sizeof(*stats->trans_table) * states * states; @@ -855,6 +903,8 @@ out: static void cooling_device_stats_destroy(struct thermal_cooling_device *cdev) { + lockdep_assert_held(&cdev->lock); + kfree(cdev->stats); cdev->stats = NULL; } @@ -879,6 +929,12 @@ void thermal_cooling_device_destroy_sysfs(struct thermal_cooling_device *cdev) cooling_device_stats_destroy(cdev); } +void thermal_cooling_device_stats_reinit(struct thermal_cooling_device *cdev) +{ + cooling_device_stats_destroy(cdev); + cooling_device_stats_setup(cdev); +} + /* these helper will be used only at the time of bindig */ ssize_t trip_point_show(struct device *dev, struct device_attribute *attr, char *buf) diff --git a/drivers/thunderbolt/debugfs.c b/drivers/thunderbolt/debugfs.c index 4339e706cc3a..f92ad71ef983 100644 --- a/drivers/thunderbolt/debugfs.c +++ b/drivers/thunderbolt/debugfs.c @@ -942,7 +942,8 @@ static void margining_port_remove(struct tb_port *port) snprintf(dir_name, sizeof(dir_name), "port%d", port->port); parent = debugfs_lookup(dir_name, port->sw->debugfs_dir); - debugfs_remove_recursive(debugfs_lookup("margining", parent)); + if (parent) + debugfs_remove_recursive(debugfs_lookup("margining", parent)); kfree(port->usb4->margining); port->usb4->margining = NULL; @@ -967,19 +968,18 @@ static void margining_switch_init(struct tb_switch *sw) static void margining_switch_remove(struct tb_switch *sw) { + struct tb_port *upstream, *downstream; struct tb_switch *parent_sw; - struct tb_port *downstream; u64 route = tb_route(sw); if (!route) return; - /* - * Upstream is removed with the router itself but we need to - * remove the downstream port margining directory. - */ + upstream = tb_upstream_port(sw); parent_sw = tb_switch_parent(sw); downstream = tb_port_at(route, parent_sw); + + margining_port_remove(upstream); margining_port_remove(downstream); } diff --git a/drivers/thunderbolt/nhi.c b/drivers/thunderbolt/nhi.c index 4dce2edd86ea..cfebec107f3f 100644 --- a/drivers/thunderbolt/nhi.c +++ b/drivers/thunderbolt/nhi.c @@ -46,7 +46,7 @@ #define QUIRK_AUTO_CLEAR_INT BIT(0) #define QUIRK_E2E BIT(1) -static int ring_interrupt_index(struct tb_ring *ring) +static int ring_interrupt_index(const struct tb_ring *ring) { int bit = ring->hop; if (!ring->is_tx) @@ -63,13 +63,14 @@ static void ring_interrupt_active(struct tb_ring *ring, bool active) { int reg = REG_RING_INTERRUPT_BASE + ring_interrupt_index(ring) / 32 * 4; - int bit = ring_interrupt_index(ring) & 31; - int mask = 1 << bit; + int interrupt_bit = ring_interrupt_index(ring) & 31; + int mask = 1 << interrupt_bit; u32 old, new; if (ring->irq > 0) { u32 step, shift, ivr, misc; void __iomem *ivr_base; + int auto_clear_bit; int index; if (ring->is_tx) @@ -77,18 +78,25 @@ static void ring_interrupt_active(struct tb_ring *ring, bool active) else index = ring->hop + ring->nhi->hop_count; - if (ring->nhi->quirks & QUIRK_AUTO_CLEAR_INT) { - /* - * Ask the hardware to clear interrupt status - * bits automatically since we already know - * which interrupt was triggered. - */ - misc = ioread32(ring->nhi->iobase + REG_DMA_MISC); - if (!(misc & REG_DMA_MISC_INT_AUTO_CLEAR)) { - misc |= REG_DMA_MISC_INT_AUTO_CLEAR; - iowrite32(misc, ring->nhi->iobase + REG_DMA_MISC); - } - } + /* + * Intel routers support a bit that isn't part of + * the USB4 spec to ask the hardware to clear + * interrupt status bits automatically since + * we already know which interrupt was triggered. + * + * Other routers explicitly disable auto-clear + * to prevent conditions that may occur where two + * MSIX interrupts are simultaneously active and + * reading the register clears both of them. + */ + misc = ioread32(ring->nhi->iobase + REG_DMA_MISC); + if (ring->nhi->quirks & QUIRK_AUTO_CLEAR_INT) + auto_clear_bit = REG_DMA_MISC_INT_AUTO_CLEAR; + else + auto_clear_bit = REG_DMA_MISC_DISABLE_AUTO_CLEAR; + if (!(misc & auto_clear_bit)) + iowrite32(misc | auto_clear_bit, + ring->nhi->iobase + REG_DMA_MISC); ivr_base = ring->nhi->iobase + REG_INT_VEC_ALLOC_BASE; step = index / REG_INT_VEC_ALLOC_REGS * REG_INT_VEC_ALLOC_BITS; @@ -108,7 +116,7 @@ static void ring_interrupt_active(struct tb_ring *ring, bool active) dev_dbg(&ring->nhi->pdev->dev, "%s interrupt at register %#x bit %d (%#x -> %#x)\n", - active ? "enabling" : "disabling", reg, bit, old, new); + active ? "enabling" : "disabling", reg, interrupt_bit, old, new); if (new == old) dev_WARN(&ring->nhi->pdev->dev, @@ -393,14 +401,17 @@ EXPORT_SYMBOL_GPL(tb_ring_poll_complete); static void ring_clear_msix(const struct tb_ring *ring) { + int bit; + if (ring->nhi->quirks & QUIRK_AUTO_CLEAR_INT) return; + bit = ring_interrupt_index(ring) & 31; if (ring->is_tx) - ioread32(ring->nhi->iobase + REG_RING_NOTIFY_BASE); + iowrite32(BIT(bit), ring->nhi->iobase + REG_RING_INT_CLEAR); else - ioread32(ring->nhi->iobase + REG_RING_NOTIFY_BASE + - 4 * (ring->nhi->hop_count / 32)); + iowrite32(BIT(bit), ring->nhi->iobase + REG_RING_INT_CLEAR + + 4 * (ring->nhi->hop_count / 32)); } static irqreturn_t ring_msix(int irq, void *data) diff --git a/drivers/thunderbolt/nhi_regs.h b/drivers/thunderbolt/nhi_regs.h index 0d4970dcef84..faef165a919c 100644 --- a/drivers/thunderbolt/nhi_regs.h +++ b/drivers/thunderbolt/nhi_regs.h @@ -77,12 +77,13 @@ struct ring_desc { /* * three bitfields: tx, rx, rx overflow - * Every bitfield contains one bit for every hop (REG_HOP_COUNT). Registers are - * cleared on read. New interrupts are fired only after ALL registers have been + * Every bitfield contains one bit for every hop (REG_HOP_COUNT). + * New interrupts are fired only after ALL registers have been * read (even those containing only disabled rings). */ #define REG_RING_NOTIFY_BASE 0x37800 #define RING_NOTIFY_REG_COUNT(nhi) ((31 + 3 * nhi->hop_count) / 32) +#define REG_RING_INT_CLEAR 0x37808 /* * two bitfields: rx, tx @@ -105,6 +106,7 @@ struct ring_desc { #define REG_DMA_MISC 0x39864 #define REG_DMA_MISC_INT_AUTO_CLEAR BIT(2) +#define REG_DMA_MISC_DISABLE_AUTO_CLEAR BIT(17) #define REG_INMAIL_DATA 0x39900 diff --git a/drivers/thunderbolt/quirks.c b/drivers/thunderbolt/quirks.c index b5f2ec79c4d6..1157b8869bcc 100644 --- a/drivers/thunderbolt/quirks.c +++ b/drivers/thunderbolt/quirks.c @@ -20,6 +20,25 @@ static void quirk_dp_credit_allocation(struct tb_switch *sw) } } +static void quirk_clx_disable(struct tb_switch *sw) +{ + sw->quirks |= QUIRK_NO_CLX; + tb_sw_dbg(sw, "disabling CL states\n"); +} + +static void quirk_usb3_maximum_bandwidth(struct tb_switch *sw) +{ + struct tb_port *port; + + tb_switch_for_each_port(sw, port) { + if (!tb_port_is_usb3_down(port)) + continue; + port->max_bw = 16376; + tb_port_dbg(port, "USB3 maximum bandwidth limited to %u Mb/s\n", + port->max_bw); + } +} + struct tb_quirk { u16 hw_vendor_id; u16 hw_device_id; @@ -37,6 +56,31 @@ static const struct tb_quirk tb_quirks[] = { * DP buffers. */ { 0x8087, 0x0b26, 0x0000, 0x0000, quirk_dp_credit_allocation }, + /* + * Limit the maximum USB3 bandwidth for the following Intel USB4 + * host routers due to a hardware issue. + */ + { 0x8087, PCI_DEVICE_ID_INTEL_ADL_NHI0, 0x0000, 0x0000, + quirk_usb3_maximum_bandwidth }, + { 0x8087, PCI_DEVICE_ID_INTEL_ADL_NHI1, 0x0000, 0x0000, + quirk_usb3_maximum_bandwidth }, + { 0x8087, PCI_DEVICE_ID_INTEL_RPL_NHI0, 0x0000, 0x0000, + quirk_usb3_maximum_bandwidth }, + { 0x8087, PCI_DEVICE_ID_INTEL_RPL_NHI1, 0x0000, 0x0000, + quirk_usb3_maximum_bandwidth }, + { 0x8087, PCI_DEVICE_ID_INTEL_MTL_M_NHI0, 0x0000, 0x0000, + quirk_usb3_maximum_bandwidth }, + { 0x8087, PCI_DEVICE_ID_INTEL_MTL_P_NHI0, 0x0000, 0x0000, + quirk_usb3_maximum_bandwidth }, + { 0x8087, PCI_DEVICE_ID_INTEL_MTL_P_NHI1, 0x0000, 0x0000, + quirk_usb3_maximum_bandwidth }, + /* + * CLx is not supported on AMD USB4 Yellow Carp and Pink Sardine platforms. + */ + { 0x0438, 0x0208, 0x0000, 0x0000, quirk_clx_disable }, + { 0x0438, 0x0209, 0x0000, 0x0000, quirk_clx_disable }, + { 0x0438, 0x020a, 0x0000, 0x0000, quirk_clx_disable }, + { 0x0438, 0x020b, 0x0000, 0x0000, quirk_clx_disable }, }; /** diff --git a/drivers/thunderbolt/retimer.c b/drivers/thunderbolt/retimer.c index 56008eb91e2e..9cc28197dbc4 100644 --- a/drivers/thunderbolt/retimer.c +++ b/drivers/thunderbolt/retimer.c @@ -187,6 +187,22 @@ static ssize_t nvm_authenticate_show(struct device *dev, return ret; } +static void tb_retimer_set_inbound_sbtx(struct tb_port *port) +{ + int i; + + for (i = 1; i <= TB_MAX_RETIMER_INDEX; i++) + usb4_port_retimer_set_inbound_sbtx(port, i); +} + +static void tb_retimer_unset_inbound_sbtx(struct tb_port *port) +{ + int i; + + for (i = TB_MAX_RETIMER_INDEX; i >= 1; i--) + usb4_port_retimer_unset_inbound_sbtx(port, i); +} + static ssize_t nvm_authenticate_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { @@ -213,6 +229,7 @@ static ssize_t nvm_authenticate_store(struct device *dev, rt->auth_status = 0; if (val) { + tb_retimer_set_inbound_sbtx(rt->port); if (val == AUTHENTICATE_ONLY) { ret = tb_retimer_nvm_authenticate(rt, true); } else { @@ -232,6 +249,7 @@ static ssize_t nvm_authenticate_store(struct device *dev, } exit_unlock: + tb_retimer_unset_inbound_sbtx(rt->port); mutex_unlock(&rt->tb->lock); exit_rpm: pm_runtime_mark_last_busy(&rt->dev); @@ -440,8 +458,7 @@ int tb_retimer_scan(struct tb_port *port, bool add) * Enable sideband channel for each retimer. We can do this * regardless whether there is device connected or not. */ - for (i = 1; i <= TB_MAX_RETIMER_INDEX; i++) - usb4_port_retimer_set_inbound_sbtx(port, i); + tb_retimer_set_inbound_sbtx(port); /* * Before doing anything else, read the authentication status. @@ -464,6 +481,8 @@ int tb_retimer_scan(struct tb_port *port, bool add) break; } + tb_retimer_unset_inbound_sbtx(port); + if (!last_idx) return 0; diff --git a/drivers/thunderbolt/sb_regs.h b/drivers/thunderbolt/sb_regs.h index 5185cf3e4d97..f37a4320f10a 100644 --- a/drivers/thunderbolt/sb_regs.h +++ b/drivers/thunderbolt/sb_regs.h @@ -20,6 +20,7 @@ enum usb4_sb_opcode { USB4_SB_OPCODE_ROUTER_OFFLINE = 0x4e45534c, /* "LSEN" */ USB4_SB_OPCODE_ENUMERATE_RETIMERS = 0x4d554e45, /* "ENUM" */ USB4_SB_OPCODE_SET_INBOUND_SBTX = 0x5055534c, /* "LSUP" */ + USB4_SB_OPCODE_UNSET_INBOUND_SBTX = 0x50555355, /* "USUP" */ USB4_SB_OPCODE_QUERY_LAST_RETIMER = 0x5453414c, /* "LAST" */ USB4_SB_OPCODE_GET_NVM_SECTOR_SIZE = 0x53534e47, /* "GNSS" */ USB4_SB_OPCODE_NVM_SET_OFFSET = 0x53504f42, /* "BOPS" */ diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c index 3370e18ba05f..da373ac38285 100644 --- a/drivers/thunderbolt/switch.c +++ b/drivers/thunderbolt/switch.c @@ -2968,8 +2968,6 @@ int tb_switch_add(struct tb_switch *sw) dev_warn(&sw->dev, "reading DROM failed: %d\n", ret); tb_sw_dbg(sw, "uid: %#llx\n", sw->uid); - tb_check_quirks(sw); - ret = tb_switch_set_uuid(sw); if (ret) { dev_err(&sw->dev, "failed to set UUID\n"); @@ -2988,6 +2986,8 @@ int tb_switch_add(struct tb_switch *sw) } } + tb_check_quirks(sw); + tb_switch_default_link_ports(sw); ret = tb_switch_update_link_attributes(sw); diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h index cbb20a277346..275ff5219a3a 100644 --- a/drivers/thunderbolt/tb.h +++ b/drivers/thunderbolt/tb.h @@ -23,6 +23,11 @@ #define NVM_MAX_SIZE SZ_512K #define NVM_DATA_DWORDS 16 +/* Keep link controller awake during update */ +#define QUIRK_FORCE_POWER_LINK_CONTROLLER BIT(0) +/* Disable CLx if not supported */ +#define QUIRK_NO_CLX BIT(1) + /** * struct tb_nvm - Structure holding NVM information * @dev: Owner of the NVM @@ -267,6 +272,8 @@ struct tb_bandwidth_group { * @group: Bandwidth allocation group the adapter is assigned to. Only * used for DP IN adapters for now. * @group_list: The adapter is linked to the group's list of ports through this + * @max_bw: Maximum possible bandwidth through this adapter if set to + * non-zero. * * In USB4 terminology this structure represents an adapter (protocol or * lane adapter). @@ -294,6 +301,7 @@ struct tb_port { unsigned int dma_credits; struct tb_bandwidth_group *group; struct list_head group_list; + unsigned int max_bw; }; /** @@ -1019,6 +1027,9 @@ static inline bool tb_switch_is_clx_enabled(const struct tb_switch *sw, */ static inline bool tb_switch_is_clx_supported(const struct tb_switch *sw) { + if (sw->quirks & QUIRK_NO_CLX) + return false; + return tb_switch_is_usb4(sw) || tb_switch_is_titan_ridge(sw); } @@ -1234,6 +1245,7 @@ int usb4_port_sw_margin(struct tb_port *port, unsigned int lanes, bool timing, int usb4_port_sw_margin_errors(struct tb_port *port, u32 *errors); int usb4_port_retimer_set_inbound_sbtx(struct tb_port *port, u8 index); +int usb4_port_retimer_unset_inbound_sbtx(struct tb_port *port, u8 index); int usb4_port_retimer_read(struct tb_port *port, u8 index, u8 reg, void *buf, u8 size); int usb4_port_retimer_write(struct tb_port *port, u8 index, u8 reg, @@ -1291,9 +1303,6 @@ struct usb4_port *usb4_port_device_add(struct tb_port *port); void usb4_port_device_remove(struct usb4_port *usb4); int usb4_port_device_resume(struct usb4_port *usb4); -/* Keep link controller awake during update */ -#define QUIRK_FORCE_POWER_LINK_CONTROLLER BIT(0) - void tb_check_quirks(struct tb_switch *sw); #ifdef CONFIG_ACPI diff --git a/drivers/thunderbolt/usb4.c b/drivers/thunderbolt/usb4.c index 1e5e9c147a31..a0996cb2893c 100644 --- a/drivers/thunderbolt/usb4.c +++ b/drivers/thunderbolt/usb4.c @@ -1579,6 +1579,20 @@ int usb4_port_retimer_set_inbound_sbtx(struct tb_port *port, u8 index) } /** + * usb4_port_retimer_unset_inbound_sbtx() - Disable sideband channel transactions + * @port: USB4 port + * @index: Retimer index + * + * Disables sideband channel transations on SBTX. The reverse of + * usb4_port_retimer_set_inbound_sbtx(). + */ +int usb4_port_retimer_unset_inbound_sbtx(struct tb_port *port, u8 index) +{ + return usb4_port_retimer_op(port, index, + USB4_SB_OPCODE_UNSET_INBOUND_SBTX, 500); +} + +/** * usb4_port_retimer_read() - Read from retimer sideband registers * @port: USB4 port * @index: Retimer index @@ -1868,6 +1882,15 @@ int usb4_port_retimer_nvm_read(struct tb_port *port, u8 index, usb4_port_retimer_nvm_read_block, &info); } +static inline unsigned int +usb4_usb3_port_max_bandwidth(const struct tb_port *port, unsigned int bw) +{ + /* Take the possible bandwidth limitation into account */ + if (port->max_bw) + return min(bw, port->max_bw); + return bw; +} + /** * usb4_usb3_port_max_link_rate() - Maximum support USB3 link rate * @port: USB3 adapter port @@ -1889,7 +1912,9 @@ int usb4_usb3_port_max_link_rate(struct tb_port *port) return ret; lr = (val & ADP_USB3_CS_4_MSLR_MASK) >> ADP_USB3_CS_4_MSLR_SHIFT; - return lr == ADP_USB3_CS_4_MSLR_20G ? 20000 : 10000; + ret = lr == ADP_USB3_CS_4_MSLR_20G ? 20000 : 10000; + + return usb4_usb3_port_max_bandwidth(port, ret); } /** @@ -1916,7 +1941,9 @@ int usb4_usb3_port_actual_link_rate(struct tb_port *port) return 0; lr = val & ADP_USB3_CS_4_ALR_MASK; - return lr == ADP_USB3_CS_4_ALR_20G ? 20000 : 10000; + ret = lr == ADP_USB3_CS_4_ALR_20G ? 20000 : 10000; + + return usb4_usb3_port_max_bandwidth(port, ret); } static int usb4_usb3_port_cm_request(struct tb_port *port, bool request) @@ -2067,18 +2094,30 @@ static int usb4_usb3_port_write_allocated_bandwidth(struct tb_port *port, int downstream_bw) { u32 val, ubw, dbw, scale; - int ret; + int ret, max_bw; - /* Read the used scale, hardware default is 0 */ - ret = tb_port_read(port, &scale, TB_CFG_PORT, - port->cap_adap + ADP_USB3_CS_3, 1); + /* Figure out suitable scale */ + scale = 0; + max_bw = max(upstream_bw, downstream_bw); + while (scale < 64) { + if (mbps_to_usb3_bw(max_bw, scale) < 4096) + break; + scale++; + } + + if (WARN_ON(scale >= 64)) + return -EINVAL; + + ret = tb_port_write(port, &scale, TB_CFG_PORT, + port->cap_adap + ADP_USB3_CS_3, 1); if (ret) return ret; - scale &= ADP_USB3_CS_3_SCALE_MASK; ubw = mbps_to_usb3_bw(upstream_bw, scale); dbw = mbps_to_usb3_bw(downstream_bw, scale); + tb_port_dbg(port, "scaled bandwidth %u/%u, scale %u\n", ubw, dbw, scale); + ret = tb_port_read(port, &val, TB_CFG_PORT, port->cap_adap + ADP_USB3_CS_2, 1); if (ret) diff --git a/drivers/tty/hvc/hvc_xen.c b/drivers/tty/hvc/hvc_xen.c index 5bddb2f5e931..98764e740c07 100644 --- a/drivers/tty/hvc/hvc_xen.c +++ b/drivers/tty/hvc/hvc_xen.c @@ -43,6 +43,7 @@ struct xencons_info { int irq; int vtermno; grant_ref_t gntref; + spinlock_t ring_lock; }; static LIST_HEAD(xenconsoles); @@ -89,12 +90,15 @@ static int __write_console(struct xencons_info *xencons, XENCONS_RING_IDX cons, prod; struct xencons_interface *intf = xencons->intf; int sent = 0; + unsigned long flags; + spin_lock_irqsave(&xencons->ring_lock, flags); cons = intf->out_cons; prod = intf->out_prod; mb(); /* update queue values before going on */ if ((prod - cons) > sizeof(intf->out)) { + spin_unlock_irqrestore(&xencons->ring_lock, flags); pr_err_once("xencons: Illegal ring page indices"); return -EINVAL; } @@ -104,6 +108,7 @@ static int __write_console(struct xencons_info *xencons, wmb(); /* write ring before updating pointer */ intf->out_prod = prod; + spin_unlock_irqrestore(&xencons->ring_lock, flags); if (sent) notify_daemon(xencons); @@ -146,16 +151,19 @@ static int domU_read_console(uint32_t vtermno, char *buf, int len) int recv = 0; struct xencons_info *xencons = vtermno_to_xencons(vtermno); unsigned int eoiflag = 0; + unsigned long flags; if (xencons == NULL) return -EINVAL; intf = xencons->intf; + spin_lock_irqsave(&xencons->ring_lock, flags); cons = intf->in_cons; prod = intf->in_prod; mb(); /* get pointers before reading ring */ if ((prod - cons) > sizeof(intf->in)) { + spin_unlock_irqrestore(&xencons->ring_lock, flags); pr_err_once("xencons: Illegal ring page indices"); return -EINVAL; } @@ -179,10 +187,13 @@ static int domU_read_console(uint32_t vtermno, char *buf, int len) xencons->out_cons = intf->out_cons; xencons->out_cons_same = 0; } + if (!recv && xencons->out_cons_same++ > 1) { + eoiflag = XEN_EOI_FLAG_SPURIOUS; + } + spin_unlock_irqrestore(&xencons->ring_lock, flags); + if (recv) { notify_daemon(xencons); - } else if (xencons->out_cons_same++ > 1) { - eoiflag = XEN_EOI_FLAG_SPURIOUS; } xen_irq_lateeoi(xencons->irq, eoiflag); @@ -239,6 +250,7 @@ static int xen_hvm_console_init(void) info = kzalloc(sizeof(struct xencons_info), GFP_KERNEL); if (!info) return -ENOMEM; + spin_lock_init(&info->ring_lock); } else if (info->intf != NULL) { /* already configured */ return 0; @@ -275,6 +287,7 @@ err: static int xencons_info_pv_init(struct xencons_info *info, int vtermno) { + spin_lock_init(&info->ring_lock); info->evtchn = xen_start_info->console.domU.evtchn; /* GFN == MFN for PV guest */ info->intf = gfn_to_virt(xen_start_info->console.domU.mfn); @@ -325,6 +338,7 @@ static int xen_initial_domain_console_init(void) info = kzalloc(sizeof(struct xencons_info), GFP_KERNEL); if (!info) return -ENOMEM; + spin_lock_init(&info->ring_lock); } info->irq = bind_virq_to_irq(VIRQ_CONSOLE, 0, false); @@ -482,6 +496,7 @@ static int xencons_probe(struct xenbus_device *dev, info = kzalloc(sizeof(struct xencons_info), GFP_KERNEL); if (!info) return -ENOMEM; + spin_lock_init(&info->ring_lock); dev_set_drvdata(&dev->dev, info); info->xbdev = dev; info->vtermno = xenbus_devid_to_vtermno(devid); diff --git a/drivers/tty/serdev/core.c b/drivers/tty/serdev/core.c index aa80de3a8194..678014253b7b 100644 --- a/drivers/tty/serdev/core.c +++ b/drivers/tty/serdev/core.c @@ -534,7 +534,7 @@ static int of_serdev_register_devices(struct serdev_controller *ctrl) if (!serdev) continue; - serdev->dev.of_node = node; + device_set_node(&serdev->dev, of_fwnode_handle(node)); err = serdev_device_add(serdev); if (err) { diff --git a/drivers/tty/serial/8250/8250_em.c b/drivers/tty/serial/8250/8250_em.c index f8e99995eee9..d94c3811a8f7 100644 --- a/drivers/tty/serial/8250/8250_em.c +++ b/drivers/tty/serial/8250/8250_em.c @@ -106,8 +106,8 @@ static int serial8250_em_probe(struct platform_device *pdev) memset(&up, 0, sizeof(up)); up.port.mapbase = regs->start; up.port.irq = irq; - up.port.type = PORT_UNKNOWN; - up.port.flags = UPF_BOOT_AUTOCONF | UPF_FIXED_PORT | UPF_IOREMAP; + up.port.type = PORT_16750; + up.port.flags = UPF_FIXED_PORT | UPF_IOREMAP | UPF_FIXED_TYPE; up.port.dev = &pdev->dev; up.port.private_data = priv; diff --git a/drivers/tty/serial/8250/8250_fsl.c b/drivers/tty/serial/8250/8250_fsl.c index 8aad15622a2e..8adfaa183f77 100644 --- a/drivers/tty/serial/8250/8250_fsl.c +++ b/drivers/tty/serial/8250/8250_fsl.c @@ -34,7 +34,7 @@ int fsl8250_handle_irq(struct uart_port *port) iir = port->serial_in(port, UART_IIR); if (iir & UART_IIR_NO_INT) { - spin_unlock(&up->port.lock); + spin_unlock_irqrestore(&up->port.lock, flags); return 0; } @@ -42,7 +42,7 @@ int fsl8250_handle_irq(struct uart_port *port) if (unlikely(up->lsr_saved_flags & UART_LSR_BI)) { up->lsr_saved_flags &= ~UART_LSR_BI; port->serial_in(port, UART_RX); - spin_unlock(&up->port.lock); + spin_unlock_irqrestore(&up->port.lock, flags); return 1; } diff --git a/drivers/tty/serial/8250/Kconfig b/drivers/tty/serial/8250/Kconfig index 978dc196c29b..5313aa31930f 100644 --- a/drivers/tty/serial/8250/Kconfig +++ b/drivers/tty/serial/8250/Kconfig @@ -257,8 +257,9 @@ config SERIAL_8250_ASPEED_VUART tristate "Aspeed Virtual UART" depends on SERIAL_8250 depends on OF - depends on REGMAP && MFD_SYSCON + depends on MFD_SYSCON depends on ARCH_ASPEED || COMPILE_TEST + select REGMAP help If you want to use the virtual UART (VUART) device on Aspeed BMC platforms, enable this option. This enables the 16550A- @@ -299,7 +300,6 @@ config SERIAL_8250_PCI1XXXX tristate "Microchip 8250 based serial port" depends on SERIAL_8250 && PCI select SERIAL_8250_PCILIB - default SERIAL_8250 help Select this option if you have a setup with Microchip PCIe Switch with serial port enabled and wish to enable 8250 diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig index 625358f44419..0072892ca7fc 100644 --- a/drivers/tty/serial/Kconfig +++ b/drivers/tty/serial/Kconfig @@ -1313,7 +1313,7 @@ config SERIAL_FSL_LPUART config SERIAL_FSL_LPUART_CONSOLE bool "Console on Freescale lpuart serial port" - depends on SERIAL_FSL_LPUART + depends on SERIAL_FSL_LPUART=y select SERIAL_CORE_CONSOLE select SERIAL_EARLYCON help diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c index e945f41b93d4..56e6ba3250cd 100644 --- a/drivers/tty/serial/fsl_lpuart.c +++ b/drivers/tty/serial/fsl_lpuart.c @@ -1354,6 +1354,7 @@ static void lpuart_dma_rx_free(struct uart_port *port) struct dma_chan *chan = sport->dma_rx_chan; dmaengine_terminate_sync(chan); + del_timer_sync(&sport->lpuart_timer); dma_unmap_sg(chan->device->dev, &sport->rx_sgl, 1, DMA_FROM_DEVICE); kfree(sport->rx_ring.buf); sport->rx_ring.tail = 0; @@ -1813,7 +1814,6 @@ static int lpuart32_startup(struct uart_port *port) static void lpuart_dma_shutdown(struct lpuart_port *sport) { if (sport->lpuart_dma_rx_use) { - del_timer_sync(&sport->lpuart_timer); lpuart_dma_rx_free(&sport->port); sport->lpuart_dma_rx_use = false; } @@ -1973,10 +1973,8 @@ lpuart_set_termios(struct uart_port *port, struct ktermios *termios, * Since timer function acqures sport->port.lock, need to stop before * acquring same lock because otherwise del_timer_sync() can deadlock. */ - if (old && sport->lpuart_dma_rx_use) { - del_timer_sync(&sport->lpuart_timer); + if (old && sport->lpuart_dma_rx_use) lpuart_dma_rx_free(&sport->port); - } spin_lock_irqsave(&sport->port.lock, flags); @@ -2210,10 +2208,8 @@ lpuart32_set_termios(struct uart_port *port, struct ktermios *termios, * Since timer function acqures sport->port.lock, need to stop before * acquring same lock because otherwise del_timer_sync() can deadlock. */ - if (old && sport->lpuart_dma_rx_use) { - del_timer_sync(&sport->lpuart_timer); + if (old && sport->lpuart_dma_rx_use) lpuart_dma_rx_free(&sport->port); - } spin_lock_irqsave(&sport->port.lock, flags); @@ -2240,9 +2236,15 @@ lpuart32_set_termios(struct uart_port *port, struct ktermios *termios, /* update the per-port timeout */ uart_update_timeout(port, termios->c_cflag, baud); - /* wait transmit engin complete */ - lpuart32_write(&sport->port, 0, UARTMODIR); - lpuart32_wait_bit_set(&sport->port, UARTSTAT, UARTSTAT_TC); + /* + * LPUART Transmission Complete Flag may never be set while queuing a break + * character, so skip waiting for transmission complete when UARTCTRL_SBK is + * asserted. + */ + if (!(old_ctrl & UARTCTRL_SBK)) { + lpuart32_write(&sport->port, 0, UARTMODIR); + lpuart32_wait_bit_set(&sport->port, UARTSTAT, UARTSTAT_TC); + } /* disable transmit and receive */ lpuart32_write(&sport->port, old_ctrl & ~(UARTCTRL_TE | UARTCTRL_RE), @@ -3014,7 +3016,6 @@ static int lpuart_suspend(struct device *dev) * cannot resume as expected, hence gracefully release the * Rx DMA path before suspend and start Rx DMA path on resume. */ - del_timer_sync(&sport->lpuart_timer); lpuart_dma_rx_free(&sport->port); /* Disable Rx DMA to use UART port as wakeup source */ diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c index d69592e5e2ec..28fbc927a546 100644 --- a/drivers/tty/serial/qcom_geni_serial.c +++ b/drivers/tty/serial/qcom_geni_serial.c @@ -596,7 +596,7 @@ static void qcom_geni_serial_stop_tx_dma(struct uart_port *uport) if (!qcom_geni_serial_main_active(uport)) return; - if (port->rx_dma_addr) { + if (port->tx_dma_addr) { geni_se_tx_dma_unprep(&port->se, port->tx_dma_addr, port->tx_remaining); port->tx_dma_addr = 0; @@ -631,9 +631,8 @@ static void qcom_geni_serial_start_tx_dma(struct uart_port *uport) if (port->tx_dma_addr) return; - xmit_size = uart_circ_chars_pending(xmit); - if (xmit_size < WAKEUP_CHARS) - uart_write_wakeup(uport); + if (uart_circ_empty(xmit)) + return; xmit_size = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE); @@ -1070,6 +1069,10 @@ static int setup_fifos(struct qcom_geni_serial_port *port) static void qcom_geni_serial_shutdown(struct uart_port *uport) { disable_irq(uport->irq); + + if (uart_console(uport)) + return; + qcom_geni_serial_stop_tx(uport); qcom_geni_serial_stop_rx(uport); } diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index 57a5c23b51d4..3c2ea9c098f7 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -4545,6 +4545,9 @@ static int con_font_get(struct vc_data *vc, struct console_font_op *op) int c; unsigned int vpitch = op->op == KD_FONT_OP_GET_TALL ? op->height : 32; + if (vpitch > max_font_height) + return -EINVAL; + if (op->data) { font.data = kvmalloc(max_font_size, GFP_KERNEL); if (!font.data) diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index 05eac965ee27..37e178a9ac47 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -1500,7 +1500,7 @@ start_window: scaling->window_start_t = curr_t; scaling->tot_busy_t = 0; - if (hba->outstanding_reqs) { + if (scaling->active_reqs) { scaling->busy_start_t = curr_t; scaling->is_busy_started = true; } else { @@ -2118,7 +2118,7 @@ static void ufshcd_clk_scaling_update_busy(struct ufs_hba *hba) spin_lock_irqsave(hba->host->host_lock, flags); hba->clk_scaling.active_reqs--; - if (!hba->outstanding_reqs && scaling->is_busy_started) { + if (!scaling->active_reqs && scaling->is_busy_started) { scaling->tot_busy_t += ktime_to_us(ktime_sub(ktime_get(), scaling->busy_start_t)); scaling->busy_start_t = 0; diff --git a/drivers/usb/cdns3/cdns3-pci-wrap.c b/drivers/usb/cdns3/cdns3-pci-wrap.c index deeea618ba33..1f6320d98a76 100644 --- a/drivers/usb/cdns3/cdns3-pci-wrap.c +++ b/drivers/usb/cdns3/cdns3-pci-wrap.c @@ -60,6 +60,11 @@ static struct pci_dev *cdns3_get_second_fun(struct pci_dev *pdev) return NULL; } + if (func->devfn != PCI_DEV_FN_HOST_DEVICE && + func->devfn != PCI_DEV_FN_OTG) { + return NULL; + } + return func; } diff --git a/drivers/usb/cdns3/cdnsp-ep0.c b/drivers/usb/cdns3/cdnsp-ep0.c index 9b8325f82499..d63d5d92f255 100644 --- a/drivers/usb/cdns3/cdnsp-ep0.c +++ b/drivers/usb/cdns3/cdnsp-ep0.c @@ -403,20 +403,6 @@ static int cdnsp_ep0_std_request(struct cdnsp_device *pdev, case USB_REQ_SET_ISOCH_DELAY: ret = cdnsp_ep0_set_isoch_delay(pdev, ctrl); break; - case USB_REQ_SET_INTERFACE: - /* - * Add request into pending list to block sending status stage - * by libcomposite. - */ - list_add_tail(&pdev->ep0_preq.list, - &pdev->ep0_preq.pep->pending_list); - - ret = cdnsp_ep0_delegate_req(pdev, ctrl); - if (ret == -EBUSY) - ret = 0; - - list_del(&pdev->ep0_preq.list); - break; default: ret = cdnsp_ep0_delegate_req(pdev, ctrl); break; @@ -474,9 +460,6 @@ void cdnsp_setup_analyze(struct cdnsp_device *pdev) else ret = cdnsp_ep0_delegate_req(pdev, ctrl); - if (!len) - pdev->ep0_stage = CDNSP_STATUS_STAGE; - if (ret == USB_GADGET_DELAYED_STATUS) { trace_cdnsp_ep0_status_stage("delayed"); return; @@ -484,6 +467,6 @@ void cdnsp_setup_analyze(struct cdnsp_device *pdev) out: if (ret < 0) cdnsp_ep0_stall(pdev); - else if (pdev->ep0_stage == CDNSP_STATUS_STAGE) + else if (!len && pdev->ep0_stage != CDNSP_STATUS_STAGE) cdnsp_status_stage(pdev); } diff --git a/drivers/usb/cdns3/cdnsp-pci.c b/drivers/usb/cdns3/cdnsp-pci.c index efd54ed918b9..7b151f5af3cc 100644 --- a/drivers/usb/cdns3/cdnsp-pci.c +++ b/drivers/usb/cdns3/cdnsp-pci.c @@ -29,30 +29,23 @@ #define PLAT_DRIVER_NAME "cdns-usbssp" #define CDNS_VENDOR_ID 0x17cd -#define CDNS_DEVICE_ID 0x0100 +#define CDNS_DEVICE_ID 0x0200 +#define CDNS_DRD_ID 0x0100 #define CDNS_DRD_IF (PCI_CLASS_SERIAL_USB << 8 | 0x80) static struct pci_dev *cdnsp_get_second_fun(struct pci_dev *pdev) { - struct pci_dev *func; - /* * Gets the second function. - * It's little tricky, but this platform has two function. - * The fist keeps resources for Host/Device while the second - * keeps resources for DRD/OTG. + * Platform has two function. The fist keeps resources for + * Host/Device while the secon keeps resources for DRD/OTG. */ - func = pci_get_device(pdev->vendor, pdev->device, NULL); - if (!func) - return NULL; + if (pdev->device == CDNS_DEVICE_ID) + return pci_get_device(pdev->vendor, CDNS_DRD_ID, NULL); + else if (pdev->device == CDNS_DRD_ID) + return pci_get_device(pdev->vendor, CDNS_DEVICE_ID, NULL); - if (func->devfn == pdev->devfn) { - func = pci_get_device(pdev->vendor, pdev->device, func); - if (!func) - return NULL; - } - - return func; + return NULL; } static int cdnsp_pci_probe(struct pci_dev *pdev, @@ -230,6 +223,8 @@ static const struct pci_device_id cdnsp_pci_ids[] = { PCI_CLASS_SERIAL_USB_DEVICE, PCI_ANY_ID }, { PCI_VENDOR_ID_CDNS, CDNS_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID, CDNS_DRD_IF, PCI_ANY_ID }, + { PCI_VENDOR_ID_CDNS, CDNS_DRD_ID, PCI_ANY_ID, PCI_ANY_ID, + CDNS_DRD_IF, PCI_ANY_ID }, { 0, } }; diff --git a/drivers/usb/chipidea/ci.h b/drivers/usb/chipidea/ci.h index 005c67cb3afb..f210b7489fd5 100644 --- a/drivers/usb/chipidea/ci.h +++ b/drivers/usb/chipidea/ci.h @@ -208,6 +208,7 @@ struct hw_bank { * @in_lpm: if the core in low power mode * @wakeup_int: if wakeup interrupt occur * @rev: The revision number for controller + * @mutex: protect code from concorrent running when doing role switch */ struct ci_hdrc { struct device *dev; @@ -260,6 +261,7 @@ struct ci_hdrc { bool in_lpm; bool wakeup_int; enum ci_revision rev; + struct mutex mutex; }; static inline struct ci_role_driver *ci_role(struct ci_hdrc *ci) diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c index 27c601296130..281fc51720ce 100644 --- a/drivers/usb/chipidea/core.c +++ b/drivers/usb/chipidea/core.c @@ -984,9 +984,16 @@ static ssize_t role_store(struct device *dev, strlen(ci->roles[role]->name))) break; - if (role == CI_ROLE_END || role == ci->role) + if (role == CI_ROLE_END) return -EINVAL; + mutex_lock(&ci->mutex); + + if (role == ci->role) { + mutex_unlock(&ci->mutex); + return n; + } + pm_runtime_get_sync(dev); disable_irq(ci->irq); ci_role_stop(ci); @@ -995,6 +1002,7 @@ static ssize_t role_store(struct device *dev, ci_handle_vbus_change(ci); enable_irq(ci->irq); pm_runtime_put_sync(dev); + mutex_unlock(&ci->mutex); return (ret == 0) ? n : ret; } @@ -1030,6 +1038,7 @@ static int ci_hdrc_probe(struct platform_device *pdev) return -ENOMEM; spin_lock_init(&ci->lock); + mutex_init(&ci->mutex); ci->dev = dev; ci->platdata = dev_get_platdata(dev); ci->imx28_write_fix = !!(ci->platdata->flags & diff --git a/drivers/usb/chipidea/otg.c b/drivers/usb/chipidea/otg.c index 622c3b68aa1e..f5490f2a5b6b 100644 --- a/drivers/usb/chipidea/otg.c +++ b/drivers/usb/chipidea/otg.c @@ -167,8 +167,10 @@ static int hw_wait_vbus_lower_bsv(struct ci_hdrc *ci) void ci_handle_id_switch(struct ci_hdrc *ci) { - enum ci_role role = ci_otg_role(ci); + enum ci_role role; + mutex_lock(&ci->mutex); + role = ci_otg_role(ci); if (role != ci->role) { dev_dbg(ci->dev, "switching from %s to %s\n", ci_role(ci)->name, ci->roles[role]->name); @@ -198,6 +200,7 @@ void ci_handle_id_switch(struct ci_hdrc *ci) if (role == CI_ROLE_GADGET) ci_handle_vbus_change(ci); } + mutex_unlock(&ci->mutex); } /** * ci_otg_work - perform otg (vbus/id) event handle diff --git a/drivers/usb/dwc2/drd.c b/drivers/usb/dwc2/drd.c index d8d6493bc457..a8605b02115b 100644 --- a/drivers/usb/dwc2/drd.c +++ b/drivers/usb/dwc2/drd.c @@ -35,7 +35,8 @@ static void dwc2_ovr_init(struct dwc2_hsotg *hsotg) spin_unlock_irqrestore(&hsotg->lock, flags); - dwc2_force_mode(hsotg, (hsotg->dr_mode == USB_DR_MODE_HOST)); + dwc2_force_mode(hsotg, (hsotg->dr_mode == USB_DR_MODE_HOST) || + (hsotg->role_sw_default_mode == USB_DR_MODE_HOST)); } static int dwc2_ovr_avalid(struct dwc2_hsotg *hsotg, bool valid) diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index 62fa6378d2d7..8b15742d9e8a 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -4549,8 +4549,7 @@ static int dwc2_hsotg_udc_start(struct usb_gadget *gadget, hsotg->gadget.dev.of_node = hsotg->dev->of_node; hsotg->gadget.speed = USB_SPEED_UNKNOWN; - if (hsotg->dr_mode == USB_DR_MODE_PERIPHERAL || - (hsotg->dr_mode == USB_DR_MODE_OTG && dwc2_is_device_mode(hsotg))) { + if (hsotg->dr_mode == USB_DR_MODE_PERIPHERAL) { ret = dwc2_lowlevel_hw_enable(hsotg); if (ret) goto err; @@ -4612,8 +4611,7 @@ static int dwc2_hsotg_udc_stop(struct usb_gadget *gadget) if (!IS_ERR_OR_NULL(hsotg->uphy)) otg_set_peripheral(hsotg->uphy->otg, NULL); - if (hsotg->dr_mode == USB_DR_MODE_PERIPHERAL || - (hsotg->dr_mode == USB_DR_MODE_OTG && dwc2_is_device_mode(hsotg))) + if (hsotg->dr_mode == USB_DR_MODE_PERIPHERAL) dwc2_lowlevel_hw_disable(hsotg); return 0; diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c index 23ef75996823..d1589ba7d322 100644 --- a/drivers/usb/dwc2/platform.c +++ b/drivers/usb/dwc2/platform.c @@ -91,13 +91,6 @@ static int dwc2_get_dr_mode(struct dwc2_hsotg *hsotg) return 0; } -static void __dwc2_disable_regulators(void *data) -{ - struct dwc2_hsotg *hsotg = data; - - regulator_bulk_disable(ARRAY_SIZE(hsotg->supplies), hsotg->supplies); -} - static int __dwc2_lowlevel_hw_enable(struct dwc2_hsotg *hsotg) { struct platform_device *pdev = to_platform_device(hsotg->dev); @@ -108,11 +101,6 @@ static int __dwc2_lowlevel_hw_enable(struct dwc2_hsotg *hsotg) if (ret) return ret; - ret = devm_add_action_or_reset(&pdev->dev, - __dwc2_disable_regulators, hsotg); - if (ret) - return ret; - if (hsotg->clk) { ret = clk_prepare_enable(hsotg->clk); if (ret) @@ -168,7 +156,7 @@ static int __dwc2_lowlevel_hw_disable(struct dwc2_hsotg *hsotg) if (hsotg->clk) clk_disable_unprepare(hsotg->clk); - return 0; + return regulator_bulk_disable(ARRAY_SIZE(hsotg->supplies), hsotg->supplies); } /** @@ -576,8 +564,7 @@ static int dwc2_driver_probe(struct platform_device *dev) dwc2_debugfs_init(hsotg); /* Gadget code manages lowlevel hw on its own */ - if (hsotg->dr_mode == USB_DR_MODE_PERIPHERAL || - (hsotg->dr_mode == USB_DR_MODE_OTG && dwc2_is_device_mode(hsotg))) + if (hsotg->dr_mode == USB_DR_MODE_PERIPHERAL) dwc2_lowlevel_hw_disable(hsotg); #if IS_ENABLED(CONFIG_USB_DWC2_PERIPHERAL) || \ @@ -608,7 +595,7 @@ error_init: if (hsotg->params.activate_stm_id_vb_detection) regulator_disable(hsotg->usb33d); error: - if (hsotg->dr_mode != USB_DR_MODE_PERIPHERAL) + if (hsotg->ll_hw_enabled) dwc2_lowlevel_hw_disable(hsotg); return retval; } diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index 582ebd9cf9c2..4743e918dcaf 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -1098,7 +1098,7 @@ struct dwc3_scratchpad_array { * change quirk. * @dis_tx_ipgap_linecheck_quirk: set if we disable u2mac linestate * check during HS transmit. - * @resume-hs-terminations: Set if we enable quirk for fixing improper crc + * @resume_hs_terminations: Set if we enable quirk for fixing improper crc * generation after resume from suspend. * @parkmode_disable_ss_quirk: set if we need to disable all SuperSpeed * instances in park mode. diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 3c63fa97a680..cf5b4f49c3ed 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1699,6 +1699,7 @@ static int __dwc3_gadget_get_frame(struct dwc3 *dwc) */ static int __dwc3_stop_active_transfer(struct dwc3_ep *dep, bool force, bool interrupt) { + struct dwc3 *dwc = dep->dwc; struct dwc3_gadget_ep_cmd_params params; u32 cmd; int ret; @@ -1722,10 +1723,13 @@ static int __dwc3_stop_active_transfer(struct dwc3_ep *dep, bool force, bool int WARN_ON_ONCE(ret); dep->resource_index = 0; - if (!interrupt) + if (!interrupt) { + if (!DWC3_IP_IS(DWC3) || DWC3_VER_IS_PRIOR(DWC3, 310A)) + mdelay(1); dep->flags &= ~DWC3_EP_TRANSFER_STARTED; - else if (!ret) + } else if (!ret) { dep->flags |= DWC3_EP_END_TRANSFER_PENDING; + } dep->flags &= ~DWC3_EP_DELAY_STOP; return ret; @@ -3774,7 +3778,11 @@ void dwc3_stop_active_transfer(struct dwc3_ep *dep, bool force, * enabled, the EndTransfer command will have completed upon * returning from this function. * - * This mode is NOT available on the DWC_usb31 IP. + * This mode is NOT available on the DWC_usb31 IP. In this + * case, if the IOC bit is not set, then delay by 1ms + * after issuing the EndTransfer command. This allows for the + * controller to handle the command completely before DWC3 + * remove requests attempts to unmap USB request buffers. */ __dwc3_stop_active_transfer(dep, force, interrupt); diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index fa7dd6cf014d..5377d873c08e 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -2079,10 +2079,9 @@ unknown: sizeof(url_descriptor->URL) - WEBUSB_URL_DESCRIPTOR_HEADER_LENGTH + landing_page_offset); - if (ctrl->wLength < WEBUSB_URL_DESCRIPTOR_HEADER_LENGTH - + landing_page_length) - landing_page_length = ctrl->wLength - - WEBUSB_URL_DESCRIPTOR_HEADER_LENGTH + landing_page_offset; + if (w_length < WEBUSB_URL_DESCRIPTOR_HEADER_LENGTH + landing_page_length) + landing_page_length = w_length + - WEBUSB_URL_DESCRIPTOR_HEADER_LENGTH + landing_page_offset; memcpy(url_descriptor->URL, cdev->landing_page + landing_page_offset, diff --git a/drivers/usb/gadget/function/u_audio.c b/drivers/usb/gadget/function/u_audio.c index c1f62e91b012..4a42574b4a7f 100644 --- a/drivers/usb/gadget/function/u_audio.c +++ b/drivers/usb/gadget/function/u_audio.c @@ -1422,7 +1422,7 @@ void g_audio_cleanup(struct g_audio *g_audio) uac = g_audio->uac; card = uac->card; if (card) - snd_card_free(card); + snd_card_free_when_closed(card); kfree(uac->p_prm.reqs); kfree(uac->c_prm.reqs); diff --git a/drivers/usb/misc/onboard_usb_hub.c b/drivers/usb/misc/onboard_usb_hub.c index 5402e4b7267b..12fc6eb67c3b 100644 --- a/drivers/usb/misc/onboard_usb_hub.c +++ b/drivers/usb/misc/onboard_usb_hub.c @@ -410,6 +410,7 @@ static const struct usb_device_id onboard_hub_id_table[] = { { USB_DEVICE(VENDOR_ID_GENESYS, 0x0608) }, /* Genesys Logic GL850G USB 2.0 */ { USB_DEVICE(VENDOR_ID_GENESYS, 0x0610) }, /* Genesys Logic GL852G USB 2.0 */ { USB_DEVICE(VENDOR_ID_MICROCHIP, 0x2514) }, /* USB2514B USB 2.0 */ + { USB_DEVICE(VENDOR_ID_MICROCHIP, 0x2517) }, /* USB2517 USB 2.0 */ { USB_DEVICE(VENDOR_ID_REALTEK, 0x0411) }, /* RTS5411 USB 3.1 */ { USB_DEVICE(VENDOR_ID_REALTEK, 0x5411) }, /* RTS5411 USB 2.1 */ { USB_DEVICE(VENDOR_ID_REALTEK, 0x0414) }, /* RTS5414 USB 3.2 */ diff --git a/drivers/usb/misc/onboard_usb_hub.h b/drivers/usb/misc/onboard_usb_hub.h index 0a943a154649..aca5f50eb0da 100644 --- a/drivers/usb/misc/onboard_usb_hub.h +++ b/drivers/usb/misc/onboard_usb_hub.h @@ -36,6 +36,7 @@ static const struct onboard_hub_pdata vialab_vl817_data = { static const struct of_device_id onboard_hub_match[] = { { .compatible = "usb424,2514", .data = µchip_usb424_data, }, + { .compatible = "usb424,2517", .data = µchip_usb424_data, }, { .compatible = "usb451,8140", .data = &ti_tusb8041_data, }, { .compatible = "usb451,8142", .data = &ti_tusb8041_data, }, { .compatible = "usb5e3,608", .data = &genesys_gl850g_data, }, diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h index c7b763d6d102..1f8c9b16a0fb 100644 --- a/drivers/usb/storage/unusual_uas.h +++ b/drivers/usb/storage/unusual_uas.h @@ -111,6 +111,13 @@ UNUSUAL_DEV(0x152d, 0x0578, 0x0000, 0x9999, USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_BROKEN_FUA), +/* Reported by: Yaroslav Furman <yaro330@gmail.com> */ +UNUSUAL_DEV(0x152d, 0x0583, 0x0000, 0x9999, + "JMicron", + "JMS583Gen 2", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_NO_REPORT_OPCODES), + /* Reported-by: Thinh Nguyen <thinhn@synopsys.com> */ UNUSUAL_DEV(0x154b, 0xf00b, 0x0000, 0x9999, "PNY", diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index a0d943d78580..1ee774c263f0 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -1445,10 +1445,18 @@ static int tcpm_ams_start(struct tcpm_port *port, enum tcpm_ams ams) static void tcpm_queue_vdm(struct tcpm_port *port, const u32 header, const u32 *data, int cnt) { + u32 vdo_hdr = port->vdo_data[0]; + WARN_ON(!mutex_is_locked(&port->lock)); - /* Make sure we are not still processing a previous VDM packet */ - WARN_ON(port->vdm_state > VDM_STATE_DONE); + /* If is sending discover_identity, handle received message first */ + if (PD_VDO_SVDM(vdo_hdr) && PD_VDO_CMD(vdo_hdr) == CMD_DISCOVER_IDENT) { + port->send_discover = true; + mod_send_discover_delayed_work(port, SEND_DISCOVER_RETRY_MS); + } else { + /* Make sure we are not still processing a previous VDM packet */ + WARN_ON(port->vdm_state > VDM_STATE_DONE); + } port->vdo_count = cnt + 1; port->vdo_data[0] = header; @@ -1948,11 +1956,13 @@ static void vdm_run_state_machine(struct tcpm_port *port) switch (PD_VDO_CMD(vdo_hdr)) { case CMD_DISCOVER_IDENT: res = tcpm_ams_start(port, DISCOVER_IDENTITY); - if (res == 0) + if (res == 0) { port->send_discover = false; - else if (res == -EAGAIN) + } else if (res == -EAGAIN) { + port->vdo_data[0] = 0; mod_send_discover_delayed_work(port, SEND_DISCOVER_RETRY_MS); + } break; case CMD_DISCOVER_SVID: res = tcpm_ams_start(port, DISCOVER_SVIDS); @@ -2035,6 +2045,7 @@ static void vdm_run_state_machine(struct tcpm_port *port) unsigned long timeout; port->vdm_retries = 0; + port->vdo_data[0] = 0; port->vdm_state = VDM_STATE_BUSY; timeout = vdm_ready_timeout(vdo_hdr); mod_vdm_delayed_work(port, timeout); @@ -4570,6 +4581,9 @@ static void run_state_machine(struct tcpm_port *port) case SOFT_RESET: port->message_id = 0; port->rx_msgid = -1; + /* remove existing capabilities */ + usb_power_delivery_unregister_capabilities(port->partner_source_caps); + port->partner_source_caps = NULL; tcpm_pd_send_control(port, PD_CTRL_ACCEPT); tcpm_ams_finish(port); if (port->pwr_role == TYPEC_SOURCE) { @@ -4589,6 +4603,9 @@ static void run_state_machine(struct tcpm_port *port) case SOFT_RESET_SEND: port->message_id = 0; port->rx_msgid = -1; + /* remove existing capabilities */ + usb_power_delivery_unregister_capabilities(port->partner_source_caps); + port->partner_source_caps = NULL; if (tcpm_pd_send_control(port, PD_CTRL_SOFT_RESET)) tcpm_set_state_cond(port, hard_reset_state(port), 0); else @@ -4718,6 +4735,9 @@ static void run_state_machine(struct tcpm_port *port) tcpm_set_state(port, SNK_STARTUP, 0); break; case PR_SWAP_SNK_SRC_SINK_OFF: + /* will be source, remove existing capabilities */ + usb_power_delivery_unregister_capabilities(port->partner_source_caps); + port->partner_source_caps = NULL; /* * Prevent vbus discharge circuit from turning on during PR_SWAP * as this is not a disconnect. diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c index f632350f6dcb..8d1baf28df55 100644 --- a/drivers/usb/typec/ucsi/ucsi.c +++ b/drivers/usb/typec/ucsi/ucsi.c @@ -1125,12 +1125,11 @@ static struct fwnode_handle *ucsi_find_fwnode(struct ucsi_connector *con) return NULL; } -static int ucsi_register_port(struct ucsi *ucsi, int index) +static int ucsi_register_port(struct ucsi *ucsi, struct ucsi_connector *con) { struct usb_power_delivery_desc desc = { ucsi->cap.pd_version}; struct usb_power_delivery_capabilities_desc pd_caps; struct usb_power_delivery_capabilities *pd_cap; - struct ucsi_connector *con = &ucsi->connector[index]; struct typec_capability *cap = &con->typec_cap; enum typec_accessory *accessory = cap->accessory; enum usb_role u_role = USB_ROLE_NONE; @@ -1151,7 +1150,6 @@ static int ucsi_register_port(struct ucsi *ucsi, int index) init_completion(&con->complete); mutex_init(&con->lock); INIT_LIST_HEAD(&con->partner_tasks); - con->num = index + 1; con->ucsi = ucsi; cap->fwnode = ucsi_find_fwnode(con); @@ -1328,8 +1326,8 @@ out_unlock: */ static int ucsi_init(struct ucsi *ucsi) { - struct ucsi_connector *con; - u64 command; + struct ucsi_connector *con, *connector; + u64 command, ntfy; int ret; int i; @@ -1341,8 +1339,8 @@ static int ucsi_init(struct ucsi *ucsi) } /* Enable basic notifications */ - ucsi->ntfy = UCSI_ENABLE_NTFY_CMD_COMPLETE | UCSI_ENABLE_NTFY_ERROR; - command = UCSI_SET_NOTIFICATION_ENABLE | ucsi->ntfy; + ntfy = UCSI_ENABLE_NTFY_CMD_COMPLETE | UCSI_ENABLE_NTFY_ERROR; + command = UCSI_SET_NOTIFICATION_ENABLE | ntfy; ret = ucsi_send_command(ucsi, command, NULL, 0); if (ret < 0) goto err_reset; @@ -1359,31 +1357,33 @@ static int ucsi_init(struct ucsi *ucsi) } /* Allocate the connectors. Released in ucsi_unregister() */ - ucsi->connector = kcalloc(ucsi->cap.num_connectors + 1, - sizeof(*ucsi->connector), GFP_KERNEL); - if (!ucsi->connector) { + connector = kcalloc(ucsi->cap.num_connectors + 1, sizeof(*connector), GFP_KERNEL); + if (!connector) { ret = -ENOMEM; goto err_reset; } /* Register all connectors */ for (i = 0; i < ucsi->cap.num_connectors; i++) { - ret = ucsi_register_port(ucsi, i); + connector[i].num = i + 1; + ret = ucsi_register_port(ucsi, &connector[i]); if (ret) goto err_unregister; } /* Enable all notifications */ - ucsi->ntfy = UCSI_ENABLE_NTFY_ALL; - command = UCSI_SET_NOTIFICATION_ENABLE | ucsi->ntfy; + ntfy = UCSI_ENABLE_NTFY_ALL; + command = UCSI_SET_NOTIFICATION_ENABLE | ntfy; ret = ucsi_send_command(ucsi, command, NULL, 0); if (ret < 0) goto err_unregister; + ucsi->connector = connector; + ucsi->ntfy = ntfy; return 0; err_unregister: - for (con = ucsi->connector; con->port; con++) { + for (con = connector; con->port; con++) { ucsi_unregister_partner(con); ucsi_unregister_altmodes(con, UCSI_RECIPIENT_CON); ucsi_unregister_port_psy(con); @@ -1399,10 +1399,7 @@ err_unregister: typec_unregister_port(con->port); con->port = NULL; } - - kfree(ucsi->connector); - ucsi->connector = NULL; - + kfree(connector); err_reset: memset(&ucsi->cap, 0, sizeof(ucsi->cap)); ucsi_reset_ppm(ucsi); diff --git a/drivers/usb/typec/ucsi/ucsi_acpi.c b/drivers/usb/typec/ucsi/ucsi_acpi.c index ce0c8ef80c04..62206a6b8ea7 100644 --- a/drivers/usb/typec/ucsi/ucsi_acpi.c +++ b/drivers/usb/typec/ucsi/ucsi_acpi.c @@ -78,7 +78,7 @@ static int ucsi_acpi_sync_write(struct ucsi *ucsi, unsigned int offset, if (ret) goto out_clear_bit; - if (!wait_for_completion_timeout(&ua->complete, HZ)) + if (!wait_for_completion_timeout(&ua->complete, 5 * HZ)) ret = -ETIMEDOUT; out_clear_bit: diff --git a/drivers/vdpa/mlx5/core/mlx5_vdpa.h b/drivers/vdpa/mlx5/core/mlx5_vdpa.h index 058fbe28107e..25fc4120b618 100644 --- a/drivers/vdpa/mlx5/core/mlx5_vdpa.h +++ b/drivers/vdpa/mlx5/core/mlx5_vdpa.h @@ -96,6 +96,7 @@ struct mlx5_vdpa_dev { struct mlx5_control_vq cvq; struct workqueue_struct *wq; unsigned int group2asid[MLX5_VDPA_NUMVQ_GROUPS]; + bool suspended; }; int mlx5_vdpa_alloc_pd(struct mlx5_vdpa_dev *dev, u32 *pdn, u16 uid); diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c index 3a0e721aef05..520646ae7fa0 100644 --- a/drivers/vdpa/mlx5/net/mlx5_vnet.c +++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c @@ -2438,7 +2438,7 @@ static int mlx5_vdpa_change_map(struct mlx5_vdpa_dev *mvdev, if (err) goto err_mr; - if (!(mvdev->status & VIRTIO_CONFIG_S_DRIVER_OK)) + if (!(mvdev->status & VIRTIO_CONFIG_S_DRIVER_OK) || mvdev->suspended) goto err_mr; restore_channels_info(ndev); @@ -2606,6 +2606,7 @@ static int mlx5_vdpa_reset(struct vdpa_device *vdev) clear_vqs_ready(ndev); mlx5_vdpa_destroy_mr(&ndev->mvdev); ndev->mvdev.status = 0; + ndev->mvdev.suspended = false; ndev->cur_num_vqs = 0; ndev->mvdev.cvq.received_desc = 0; ndev->mvdev.cvq.completed_desc = 0; @@ -2852,6 +2853,8 @@ static int mlx5_vdpa_suspend(struct vdpa_device *vdev) struct mlx5_vdpa_virtqueue *mvq; int i; + mlx5_vdpa_info(mvdev, "suspending device\n"); + down_write(&ndev->reslock); ndev->nb_registered = false; mlx5_notifier_unregister(mvdev->mdev, &ndev->nb); @@ -2861,6 +2864,7 @@ static int mlx5_vdpa_suspend(struct vdpa_device *vdev) suspend_vq(ndev, mvq); } mlx5_vdpa_cvq_suspend(mvdev); + mvdev->suspended = true; up_write(&ndev->reslock); return 0; } diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c index 6a0a65814626..eea23c630f7c 100644 --- a/drivers/vdpa/vdpa_sim/vdpa_sim.c +++ b/drivers/vdpa/vdpa_sim/vdpa_sim.c @@ -68,6 +68,17 @@ static void vdpasim_queue_ready(struct vdpasim *vdpasim, unsigned int idx) (uintptr_t)vq->device_addr); vq->vring.last_avail_idx = last_avail_idx; + + /* + * Since vdpa_sim does not support receive inflight descriptors as a + * destination of a migration, let's set both avail_idx and used_idx + * the same at vq start. This is how vhost-user works in a + * VHOST_SET_VRING_BASE call. + * + * Although the simple fix is to set last_used_idx at + * vdpasim_set_vq_state, it would be reset at vdpasim_queue_ready. + */ + vq->vring.last_used_idx = last_avail_idx; vq->vring.notify = vdpasim_vq_notify; } diff --git a/drivers/vdpa/virtio_pci/vp_vdpa.c b/drivers/vdpa/virtio_pci/vp_vdpa.c index 8fe267ca3e76..281287fae89f 100644 --- a/drivers/vdpa/virtio_pci/vp_vdpa.c +++ b/drivers/vdpa/virtio_pci/vp_vdpa.c @@ -645,8 +645,8 @@ static void vp_vdpa_remove(struct pci_dev *pdev) struct virtio_pci_modern_device *mdev = NULL; mdev = vp_vdpa_mgtdev->mdev; - vp_modern_remove(mdev); vdpa_mgmtdev_unregister(&vp_vdpa_mgtdev->mgtdev); + vp_modern_remove(mdev); kfree(vp_vdpa_mgtdev->mgtdev.id_table); kfree(mdev); kfree(vp_vdpa_mgtdev); diff --git a/drivers/vfio/pci/mlx5/main.c b/drivers/vfio/pci/mlx5/main.c index e897537a9e8a..d95fd382814c 100644 --- a/drivers/vfio/pci/mlx5/main.c +++ b/drivers/vfio/pci/mlx5/main.c @@ -442,16 +442,10 @@ static long mlx5vf_precopy_ioctl(struct file *filp, unsigned int cmd, if (migf->pre_copy_initial_bytes > *pos) { info.initial_bytes = migf->pre_copy_initial_bytes - *pos; } else { - buf = mlx5vf_get_data_buff_from_pos(migf, *pos, &end_of_data); - if (buf) { - info.dirty_bytes = buf->start_pos + buf->length - *pos; - } else { - if (!end_of_data) { - ret = -EINVAL; - goto err_migf_unlock; - } - info.dirty_bytes = inc_length; - } + info.dirty_bytes = migf->max_pos - *pos; + if (!info.dirty_bytes) + end_of_data = true; + info.dirty_bytes += inc_length; } if (!end_of_data || !inc_length) { diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c index dc12dbd5b43b..7be9d9d8f01c 100644 --- a/drivers/vhost/vdpa.c +++ b/drivers/vhost/vdpa.c @@ -1169,6 +1169,7 @@ static int vhost_vdpa_alloc_domain(struct vhost_vdpa *v) err_attach: iommu_domain_free(v->domain); + v->domain = NULL; return ret; } @@ -1213,6 +1214,7 @@ static void vhost_vdpa_cleanup(struct vhost_vdpa *v) vhost_vdpa_remove_as(v, asid); } + vhost_vdpa_free_domain(v); vhost_dev_cleanup(&v->vdev); kfree(v->vdev.vqs); } @@ -1285,7 +1287,6 @@ static int vhost_vdpa_release(struct inode *inode, struct file *filep) vhost_vdpa_clean_irq(v); vhost_vdpa_reset(v); vhost_dev_stop(&v->vdev); - vhost_vdpa_free_domain(v); vhost_vdpa_config_put(v); vhost_vdpa_cleanup(v); mutex_unlock(&d->mutex); diff --git a/drivers/video/fbdev/amba-clcd.c b/drivers/video/fbdev/amba-clcd.c index f65c96d1394d..e45338227be6 100644 --- a/drivers/video/fbdev/amba-clcd.c +++ b/drivers/video/fbdev/amba-clcd.c @@ -854,7 +854,7 @@ static struct clcd_board *clcdfb_of_get_board(struct amba_device *dev) board->caps = CLCD_CAP_ALL; board->check = clcdfb_check; board->decode = clcdfb_decode; - if (of_find_property(node, "memory-region", NULL)) { + if (of_property_present(node, "memory-region")) { board->setup = clcdfb_of_vram_setup; board->mmap = clcdfb_of_vram_mmap; board->remove = clcdfb_of_vram_remove; diff --git a/drivers/video/fbdev/au1200fb.c b/drivers/video/fbdev/au1200fb.c index 81c315454428..b6b22fa4a8a0 100644 --- a/drivers/video/fbdev/au1200fb.c +++ b/drivers/video/fbdev/au1200fb.c @@ -1040,6 +1040,9 @@ static int au1200fb_fb_check_var(struct fb_var_screeninfo *var, u32 pixclock; int screen_size, plane; + if (!var->pixclock) + return -EINVAL; + plane = fbdev->plane; /* Make sure that the mode respect all LCD controller and diff --git a/drivers/video/fbdev/bw2.c b/drivers/video/fbdev/bw2.c index 6403ae07970d..9cbadcd18b25 100644 --- a/drivers/video/fbdev/bw2.c +++ b/drivers/video/fbdev/bw2.c @@ -306,7 +306,7 @@ static int bw2_probe(struct platform_device *op) if (!par->regs) goto out_release_fb; - if (!of_find_property(dp, "width", NULL)) { + if (!of_property_present(dp, "width")) { err = bw2_do_default_mode(par, info, &linebytes); if (err) goto out_unmap_regs; diff --git a/drivers/video/fbdev/cg3.c b/drivers/video/fbdev/cg3.c index bdcc3f6ab666..3a37fff4df36 100644 --- a/drivers/video/fbdev/cg3.c +++ b/drivers/video/fbdev/cg3.c @@ -393,7 +393,7 @@ static int cg3_probe(struct platform_device *op) cg3_blank(FB_BLANK_UNBLANK, info); - if (!of_find_property(dp, "width", NULL)) { + if (!of_property_present(dp, "width")) { err = cg3_do_default_mode(par); if (err) goto out_unmap_screen; diff --git a/drivers/video/fbdev/chipsfb.c b/drivers/video/fbdev/chipsfb.c index cc37ec3f8fc1..7799d52a651f 100644 --- a/drivers/video/fbdev/chipsfb.c +++ b/drivers/video/fbdev/chipsfb.c @@ -358,16 +358,21 @@ static int chipsfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent) if (rc) return rc; - if (pci_enable_device(dp) < 0) { + rc = pci_enable_device(dp); + if (rc < 0) { dev_err(&dp->dev, "Cannot enable PCI device\n"); goto err_out; } - if ((dp->resource[0].flags & IORESOURCE_MEM) == 0) + if ((dp->resource[0].flags & IORESOURCE_MEM) == 0) { + rc = -ENODEV; goto err_disable; + } addr = pci_resource_start(dp, 0); - if (addr == 0) + if (addr == 0) { + rc = -ENODEV; goto err_disable; + } p = framebuffer_alloc(0, &dp->dev); if (p == NULL) { @@ -417,7 +422,8 @@ static int chipsfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent) init_chips(p, addr); - if (register_framebuffer(p) < 0) { + rc = register_framebuffer(p); + if (rc < 0) { dev_err(&dp->dev,"C&T 65550 framebuffer failed to register\n"); goto err_unmap; } diff --git a/drivers/video/fbdev/clps711x-fb.c b/drivers/video/fbdev/clps711x-fb.c index 45c75ff01eca..c8bfc608bd9c 100644 --- a/drivers/video/fbdev/clps711x-fb.c +++ b/drivers/video/fbdev/clps711x-fb.c @@ -238,8 +238,7 @@ static int clps711x_fb_probe(struct platform_device *pdev) info->fix.mmio_start = res->start; info->fix.mmio_len = resource_size(res); - res = platform_get_resource(pdev, IORESOURCE_MEM, 1); - info->screen_base = devm_ioremap_resource(dev, res); + info->screen_base = devm_platform_get_and_ioremap_resource(pdev, 1, &res); if (IS_ERR(info->screen_base)) { ret = PTR_ERR(info->screen_base); goto out_fb_release; diff --git a/drivers/video/fbdev/core/fb_defio.c b/drivers/video/fbdev/core/fb_defio.c index aa5f059d0222..274f5d0fa247 100644 --- a/drivers/video/fbdev/core/fb_defio.c +++ b/drivers/video/fbdev/core/fb_defio.c @@ -305,17 +305,18 @@ void fb_deferred_io_open(struct fb_info *info, struct inode *inode, struct file *file) { + struct fb_deferred_io *fbdefio = info->fbdefio; + file->f_mapping->a_ops = &fb_deferred_io_aops; + fbdefio->open_count++; } EXPORT_SYMBOL_GPL(fb_deferred_io_open); -void fb_deferred_io_release(struct fb_info *info) +static void fb_deferred_io_lastclose(struct fb_info *info) { - struct fb_deferred_io *fbdefio = info->fbdefio; struct page *page; int i; - BUG_ON(!fbdefio); cancel_delayed_work_sync(&info->deferred_work); /* clear out the mapping that we setup */ @@ -324,13 +325,21 @@ void fb_deferred_io_release(struct fb_info *info) page->mapping = NULL; } } + +void fb_deferred_io_release(struct fb_info *info) +{ + struct fb_deferred_io *fbdefio = info->fbdefio; + + if (!--fbdefio->open_count) + fb_deferred_io_lastclose(info); +} EXPORT_SYMBOL_GPL(fb_deferred_io_release); void fb_deferred_io_cleanup(struct fb_info *info) { struct fb_deferred_io *fbdefio = info->fbdefio; - fb_deferred_io_release(info); + fb_deferred_io_lastclose(info); kvfree(info->pagerefs); mutex_destroy(&fbdefio->lock); diff --git a/drivers/video/fbdev/geode/lxfb_core.c b/drivers/video/fbdev/geode/lxfb_core.c index 8130e9eee2b4..556d8b1a9e06 100644 --- a/drivers/video/fbdev/geode/lxfb_core.c +++ b/drivers/video/fbdev/geode/lxfb_core.c @@ -235,6 +235,9 @@ static void get_modedb(struct fb_videomode **modedb, unsigned int *size) static int lxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) { + if (!var->pixclock) + return -EINVAL; + if (var->xres > 1920 || var->yres > 1440) return -EINVAL; diff --git a/drivers/video/fbdev/intelfb/intelfbdrv.c b/drivers/video/fbdev/intelfb/intelfbdrv.c index 0a9e5067b201..a81095b2b1ea 100644 --- a/drivers/video/fbdev/intelfb/intelfbdrv.c +++ b/drivers/video/fbdev/intelfb/intelfbdrv.c @@ -1222,6 +1222,9 @@ static int intelfb_check_var(struct fb_var_screeninfo *var, dinfo = GET_DINFO(info); + if (!var->pixclock) + return -EINVAL; + /* update the pitch */ if (intelfbhw_validate_mode(dinfo, var) != 0) return -EINVAL; diff --git a/drivers/video/fbdev/nvidia/nvidia.c b/drivers/video/fbdev/nvidia/nvidia.c index e60a276b4855..ea4ba3dfb96b 100644 --- a/drivers/video/fbdev/nvidia/nvidia.c +++ b/drivers/video/fbdev/nvidia/nvidia.c @@ -764,6 +764,8 @@ static int nvidiafb_check_var(struct fb_var_screeninfo *var, int pitch, err = 0; NVTRACE_ENTER(); + if (!var->pixclock) + return -EINVAL; var->transp.offset = 0; var->transp.length = 0; diff --git a/drivers/video/fbdev/offb.c b/drivers/video/fbdev/offb.c index f7ad6bc9d02d..b97d251d894b 100644 --- a/drivers/video/fbdev/offb.c +++ b/drivers/video/fbdev/offb.c @@ -549,10 +549,10 @@ static void offb_init_nodriver(struct platform_device *parent, struct device_nod int foreign_endian = 0; #ifdef __BIG_ENDIAN - if (of_get_property(dp, "little-endian", NULL)) + if (of_property_read_bool(dp, "little-endian")) foreign_endian = FBINFO_FOREIGN_ENDIAN; #else - if (of_get_property(dp, "big-endian", NULL)) + if (of_property_read_bool(dp, "big-endian")) foreign_endian = FBINFO_FOREIGN_ENDIAN; #endif diff --git a/drivers/video/fbdev/omap/Makefile b/drivers/video/fbdev/omap/Makefile index 504edb9c09dd..6d5082c76919 100644 --- a/drivers/video/fbdev/omap/Makefile +++ b/drivers/video/fbdev/omap/Makefile @@ -18,7 +18,6 @@ objs-y$(CONFIG_FB_OMAP_LCDC_HWA742) += hwa742.o lcds-y$(CONFIG_MACH_AMS_DELTA) += lcd_ams_delta.o lcds-y$(CONFIG_MACH_OMAP_PALMTE) += lcd_palmte.o -lcds-y$(CONFIG_MACH_OMAP_OSK) += lcd_osk.o lcds-y$(CONFIG_FB_OMAP_LCD_MIPID) += lcd_mipid.o diff --git a/drivers/video/fbdev/omap/lcd_osk.c b/drivers/video/fbdev/omap/lcd_osk.c deleted file mode 100644 index 8168ba0d47fd..000000000000 --- a/drivers/video/fbdev/omap/lcd_osk.c +++ /dev/null @@ -1,86 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * LCD panel support for the TI OMAP OSK board - * - * Copyright (C) 2004 Nokia Corporation - * Author: Imre Deak <imre.deak@nokia.com> - * Adapted for OSK by <dirk.behme@de.bosch.com> - */ - -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/gpio.h> - -#include <linux/soc/ti/omap1-io.h> -#include <linux/soc/ti/omap1-mux.h> - -#include "omapfb.h" - -static int osk_panel_enable(struct lcd_panel *panel) -{ - /* configure PWL pin */ - omap_cfg_reg(PWL); - - /* Enable PWL unit */ - omap_writeb(0x01, OMAP_PWL_CLK_ENABLE); - - /* Set PWL level */ - omap_writeb(0xFF, OMAP_PWL_ENABLE); - - /* set GPIO2 high (lcd power enabled) */ - gpio_set_value(2, 1); - - return 0; -} - -static void osk_panel_disable(struct lcd_panel *panel) -{ - /* Set PWL level to zero */ - omap_writeb(0x00, OMAP_PWL_ENABLE); - - /* Disable PWL unit */ - omap_writeb(0x00, OMAP_PWL_CLK_ENABLE); - - /* set GPIO2 low */ - gpio_set_value(2, 0); -} - -static struct lcd_panel osk_panel = { - .name = "osk", - .config = OMAP_LCDC_PANEL_TFT, - - .bpp = 16, - .data_lines = 16, - .x_res = 240, - .y_res = 320, - .pixel_clock = 12500, - .hsw = 40, - .hfp = 40, - .hbp = 72, - .vsw = 1, - .vfp = 1, - .vbp = 0, - .pcd = 12, - - .enable = osk_panel_enable, - .disable = osk_panel_disable, -}; - -static int osk_panel_probe(struct platform_device *pdev) -{ - omapfb_register_panel(&osk_panel); - return 0; -} - -static struct platform_driver osk_panel_driver = { - .probe = osk_panel_probe, - .driver = { - .name = "lcd_osk", - }, -}; - -module_platform_driver(osk_panel_driver); - -MODULE_AUTHOR("Imre Deak"); -MODULE_DESCRIPTION("LCD panel support for the TI OMAP OSK board"); -MODULE_LICENSE("GPL"); diff --git a/drivers/video/fbdev/omap/omapfb_main.c b/drivers/video/fbdev/omap/omapfb_main.c index 1f3df2055ff0..18736079843d 100644 --- a/drivers/video/fbdev/omap/omapfb_main.c +++ b/drivers/video/fbdev/omap/omapfb_main.c @@ -544,19 +544,25 @@ static int set_fb_var(struct fb_info *fbi, var->yoffset = var->yres_virtual - var->yres; if (plane->color_mode == OMAPFB_COLOR_RGB444) { - var->red.offset = 8; var->red.length = 4; - var->red.msb_right = 0; - var->green.offset = 4; var->green.length = 4; - var->green.msb_right = 0; - var->blue.offset = 0; var->blue.length = 4; - var->blue.msb_right = 0; + var->red.offset = 8; + var->red.length = 4; + var->red.msb_right = 0; + var->green.offset = 4; + var->green.length = 4; + var->green.msb_right = 0; + var->blue.offset = 0; + var->blue.length = 4; + var->blue.msb_right = 0; } else { - var->red.offset = 11; var->red.length = 5; - var->red.msb_right = 0; - var->green.offset = 5; var->green.length = 6; - var->green.msb_right = 0; - var->blue.offset = 0; var->blue.length = 5; - var->blue.msb_right = 0; + var->red.offset = 11; + var->red.length = 5; + var->red.msb_right = 0; + var->green.offset = 5; + var->green.length = 6; + var->green.msb_right = 0; + var->blue.offset = 0; + var->blue.length = 5; + var->blue.msb_right = 0; } var->height = -1; diff --git a/drivers/video/fbdev/omap2/omapfb/dss/omapdss-boot-init.c b/drivers/video/fbdev/omap2/omapfb/dss/omapdss-boot-init.c index 0ae0cab252d3..09f719af0d0c 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/omapdss-boot-init.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/omapdss-boot-init.c @@ -192,7 +192,7 @@ static int __init omapdss_boot_init(void) omapdss_walk_device(dss, true); for_each_available_child_of_node(dss, child) { - if (!of_find_property(child, "compatible", NULL)) + if (!of_property_present(child, "compatible")) continue; omapdss_walk_device(child, true); diff --git a/drivers/video/fbdev/pxa3xx-gcu.c b/drivers/video/fbdev/pxa3xx-gcu.c index c3cd1e1cc01b..d16729215423 100644 --- a/drivers/video/fbdev/pxa3xx-gcu.c +++ b/drivers/video/fbdev/pxa3xx-gcu.c @@ -599,8 +599,7 @@ static int pxa3xx_gcu_probe(struct platform_device *pdev) priv->misc_dev.fops = &pxa3xx_gcu_miscdev_fops; /* handle IO resources */ - r = platform_get_resource(pdev, IORESOURCE_MEM, 0); - priv->mmio_base = devm_ioremap_resource(dev, r); + priv->mmio_base = devm_platform_get_and_ioremap_resource(pdev, 0, &r); if (IS_ERR(priv->mmio_base)) return PTR_ERR(priv->mmio_base); diff --git a/drivers/video/fbdev/sm501fb.c b/drivers/video/fbdev/sm501fb.c index f743bfbde2a6..1f3cbe723def 100644 --- a/drivers/video/fbdev/sm501fb.c +++ b/drivers/video/fbdev/sm501fb.c @@ -1737,10 +1737,10 @@ static int sm501fb_init_fb(struct fb_info *fb, enum sm501_controller head, #if defined(CONFIG_OF) #ifdef __BIG_ENDIAN - if (of_get_property(info->dev->parent->of_node, "little-endian", NULL)) + if (of_property_read_bool(info->dev->parent->of_node, "little-endian")) fb->flags |= FBINFO_FOREIGN_ENDIAN; #else - if (of_get_property(info->dev->parent->of_node, "big-endian", NULL)) + if (of_property_read_bool(info->dev->parent->of_node, "big-endian")) fb->flags |= FBINFO_FOREIGN_ENDIAN; #endif #endif diff --git a/drivers/video/fbdev/stifb.c b/drivers/video/fbdev/stifb.c index 3feb6e40d56d..ef8a4c5fc687 100644 --- a/drivers/video/fbdev/stifb.c +++ b/drivers/video/fbdev/stifb.c @@ -922,6 +922,28 @@ SETUP_HCRX(struct stifb_info *fb) /* ------------------- driver specific functions --------------------------- */ static int +stifb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) +{ + struct stifb_info *fb = container_of(info, struct stifb_info, info); + + if (var->xres != fb->info.var.xres || + var->yres != fb->info.var.yres || + var->bits_per_pixel != fb->info.var.bits_per_pixel) + return -EINVAL; + + var->xres_virtual = var->xres; + var->yres_virtual = var->yres; + var->xoffset = 0; + var->yoffset = 0; + var->grayscale = fb->info.var.grayscale; + var->red.length = fb->info.var.red.length; + var->green.length = fb->info.var.green.length; + var->blue.length = fb->info.var.blue.length; + + return 0; +} + +static int stifb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, u_int transp, struct fb_info *info) { @@ -1145,6 +1167,7 @@ stifb_init_display(struct stifb_info *fb) static const struct fb_ops stifb_ops = { .owner = THIS_MODULE, + .fb_check_var = stifb_check_var, .fb_setcolreg = stifb_setcolreg, .fb_blank = stifb_blank, .fb_fillrect = stifb_fillrect, @@ -1164,6 +1187,7 @@ static int __init stifb_init_fb(struct sti_struct *sti, int bpp_pref) struct stifb_info *fb; struct fb_info *info; unsigned long sti_rom_address; + char modestr[32]; char *dev_name; int bpp, xres, yres; @@ -1342,6 +1366,9 @@ static int __init stifb_init_fb(struct sti_struct *sti, int bpp_pref) info->flags = FBINFO_HWACCEL_COPYAREA | FBINFO_HWACCEL_FILLRECT; info->pseudo_palette = &fb->pseudo_palette; + scnprintf(modestr, sizeof(modestr), "%dx%d-%d", xres, yres, bpp); + fb_find_mode(&info->var, info, modestr, NULL, 0, NULL, bpp); + /* This has to be done !!! */ if (fb_alloc_cmap(&info->cmap, NR_PALETTE, 0)) goto out_err1; diff --git a/drivers/video/fbdev/tcx.c b/drivers/video/fbdev/tcx.c index 01d87f53324d..f2eaf6e7fff6 100644 --- a/drivers/video/fbdev/tcx.c +++ b/drivers/video/fbdev/tcx.c @@ -379,8 +379,7 @@ static int tcx_probe(struct platform_device *op) spin_lock_init(&par->lock); - par->lowdepth = - (of_find_property(dp, "tcx-8-bit", NULL) != NULL); + par->lowdepth = of_property_read_bool(dp, "tcx-8-bit"); sbusfb_fill_var(&info->var, dp, 8); info->var.red.length = 8; diff --git a/drivers/video/fbdev/tgafb.c b/drivers/video/fbdev/tgafb.c index 14d37c49633c..b44004880f0d 100644 --- a/drivers/video/fbdev/tgafb.c +++ b/drivers/video/fbdev/tgafb.c @@ -173,6 +173,9 @@ tgafb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) { struct tga_par *par = (struct tga_par *)info->par; + if (!var->pixclock) + return -EINVAL; + if (par->tga_type == TGA_TYPE_8PLANE) { if (var->bits_per_pixel != 8) return -EINVAL; diff --git a/drivers/video/fbdev/wm8505fb.c b/drivers/video/fbdev/wm8505fb.c index 8f4d674fa0d0..96a6f7623e19 100644 --- a/drivers/video/fbdev/wm8505fb.c +++ b/drivers/video/fbdev/wm8505fb.c @@ -261,7 +261,6 @@ static const struct fb_ops wm8505fb_ops = { static int wm8505fb_probe(struct platform_device *pdev) { struct wm8505fb_info *fbi; - struct resource *res; struct display_timings *disp_timing; void *addr; int ret; @@ -299,8 +298,7 @@ static int wm8505fb_probe(struct platform_device *pdev) addr = addr + sizeof(struct wm8505fb_info); fbi->fb.pseudo_palette = addr; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - fbi->regbase = devm_ioremap_resource(&pdev->dev, res); + fbi->regbase = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(fbi->regbase)) return PTR_ERR(fbi->regbase); diff --git a/drivers/video/fbdev/xilinxfb.c b/drivers/video/fbdev/xilinxfb.c index 1ac83900a21c..7911354827dc 100644 --- a/drivers/video/fbdev/xilinxfb.c +++ b/drivers/video/fbdev/xilinxfb.c @@ -273,8 +273,7 @@ static int xilinxfb_assign(struct platform_device *pdev, if (drvdata->flags & BUS_ACCESS_FLAG) { struct resource *res; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - drvdata->regs = devm_ioremap_resource(&pdev->dev, res); + drvdata->regs = devm_platform_get_and_ioremap_resource(pdev, 0, &res); if (IS_ERR(drvdata->regs)) return PTR_ERR(drvdata->regs); @@ -469,8 +468,7 @@ static int xilinxfb_of_probe(struct platform_device *pdev) pdata.yvirt = prop[1]; } - if (of_find_property(pdev->dev.of_node, "rotate-display", NULL)) - pdata.rotate_screen = 1; + pdata.rotate_screen = of_property_read_bool(pdev->dev.of_node, "rotate-display"); platform_set_drvdata(pdev, drvdata); return xilinxfb_assign(pdev, drvdata, &pdata); diff --git a/drivers/video/logo/pnmtologo.c b/drivers/video/logo/pnmtologo.c index 4718d7895f0b..ada5ef6e51b7 100644 --- a/drivers/video/logo/pnmtologo.c +++ b/drivers/video/logo/pnmtologo.c @@ -1,15 +1,9 @@ - +// SPDX-License-Identifier: GPL-2.0-only /* * Convert a logo in ASCII PNM format to C source suitable for inclusion in * the Linux kernel * * (C) Copyright 2001-2003 by Geert Uytterhoeven <geert@linux-m68k.org> - * - * -------------------------------------------------------------------------- - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of the Linux - * distribution for more details. */ #include <ctype.h> @@ -34,37 +28,37 @@ static FILE *out; #define LINUX_LOGO_GRAY256 4 /* 256 levels grayscale */ static const char *logo_types[LINUX_LOGO_GRAY256+1] = { - [LINUX_LOGO_MONO] = "LINUX_LOGO_MONO", - [LINUX_LOGO_VGA16] = "LINUX_LOGO_VGA16", - [LINUX_LOGO_CLUT224] = "LINUX_LOGO_CLUT224", - [LINUX_LOGO_GRAY256] = "LINUX_LOGO_GRAY256" + [LINUX_LOGO_MONO] = "LINUX_LOGO_MONO", + [LINUX_LOGO_VGA16] = "LINUX_LOGO_VGA16", + [LINUX_LOGO_CLUT224] = "LINUX_LOGO_CLUT224", + [LINUX_LOGO_GRAY256] = "LINUX_LOGO_GRAY256" }; #define MAX_LINUX_LOGO_COLORS 224 struct color { - unsigned char red; - unsigned char green; - unsigned char blue; + unsigned char red; + unsigned char green; + unsigned char blue; }; static const struct color clut_vga16[16] = { - { 0x00, 0x00, 0x00 }, - { 0x00, 0x00, 0xaa }, - { 0x00, 0xaa, 0x00 }, - { 0x00, 0xaa, 0xaa }, - { 0xaa, 0x00, 0x00 }, - { 0xaa, 0x00, 0xaa }, - { 0xaa, 0x55, 0x00 }, - { 0xaa, 0xaa, 0xaa }, - { 0x55, 0x55, 0x55 }, - { 0x55, 0x55, 0xff }, - { 0x55, 0xff, 0x55 }, - { 0x55, 0xff, 0xff }, - { 0xff, 0x55, 0x55 }, - { 0xff, 0x55, 0xff }, - { 0xff, 0xff, 0x55 }, - { 0xff, 0xff, 0xff }, + { 0x00, 0x00, 0x00 }, + { 0x00, 0x00, 0xaa }, + { 0x00, 0xaa, 0x00 }, + { 0x00, 0xaa, 0xaa }, + { 0xaa, 0x00, 0x00 }, + { 0xaa, 0x00, 0xaa }, + { 0xaa, 0x55, 0x00 }, + { 0xaa, 0xaa, 0xaa }, + { 0x55, 0x55, 0x55 }, + { 0x55, 0x55, 0xff }, + { 0x55, 0xff, 0x55 }, + { 0x55, 0xff, 0xff }, + { 0xff, 0x55, 0x55 }, + { 0xff, 0x55, 0xff }, + { 0xff, 0xff, 0x55 }, + { 0xff, 0xff, 0xff }, }; @@ -77,438 +71,440 @@ static unsigned int logo_clutsize; static int is_plain_pbm = 0; static void die(const char *fmt, ...) - __attribute__ ((noreturn)) __attribute ((format (printf, 1, 2))); -static void usage(void) __attribute ((noreturn)); +__attribute__((noreturn)) __attribute((format (printf, 1, 2))); +static void usage(void) __attribute((noreturn)); static unsigned int get_number(FILE *fp) { - int c, val; - - /* Skip leading whitespace */ - do { - c = fgetc(fp); - if (c == EOF) - die("%s: end of file\n", filename); - if (c == '#') { - /* Ignore comments 'till end of line */ - do { + int c, val; + + /* Skip leading whitespace */ + do { c = fgetc(fp); if (c == EOF) - die("%s: end of file\n", filename); - } while (c != '\n'); + die("%s: end of file\n", filename); + if (c == '#') { + /* Ignore comments 'till end of line */ + do { + c = fgetc(fp); + if (c == EOF) + die("%s: end of file\n", filename); + } while (c != '\n'); + } + } while (isspace(c)); + + /* Parse decimal number */ + val = 0; + while (isdigit(c)) { + val = 10*val+c-'0'; + /* some PBM are 'broken'; GiMP for example exports a PBM without space + * between the digits. This is Ok cause we know a PBM can only have a '1' + * or a '0' for the digit. + */ + if (is_plain_pbm) + break; + c = fgetc(fp); + if (c == EOF) + die("%s: end of file\n", filename); } - } while (isspace(c)); - - /* Parse decimal number */ - val = 0; - while (isdigit(c)) { - val = 10*val+c-'0'; - /* some PBM are 'broken'; GiMP for example exports a PBM without space - * between the digits. This is Ok cause we know a PBM can only have a '1' - * or a '0' for the digit. */ - if (is_plain_pbm) - break; - c = fgetc(fp); - if (c == EOF) - die("%s: end of file\n", filename); - } - return val; + return val; } static unsigned int get_number255(FILE *fp, unsigned int maxval) { - unsigned int val = get_number(fp); - return (255*val+maxval/2)/maxval; + unsigned int val = get_number(fp); + + return (255*val+maxval/2)/maxval; } static void read_image(void) { - FILE *fp; - unsigned int i, j; - int magic; - unsigned int maxval; - - /* open image file */ - fp = fopen(filename, "r"); - if (!fp) - die("Cannot open file %s: %s\n", filename, strerror(errno)); - - /* check file type and read file header */ - magic = fgetc(fp); - if (magic != 'P') - die("%s is not a PNM file\n", filename); - magic = fgetc(fp); - switch (magic) { + FILE *fp; + unsigned int i, j; + int magic; + unsigned int maxval; + + /* open image file */ + fp = fopen(filename, "r"); + if (!fp) + die("Cannot open file %s: %s\n", filename, strerror(errno)); + + /* check file type and read file header */ + magic = fgetc(fp); + if (magic != 'P') + die("%s is not a PNM file\n", filename); + magic = fgetc(fp); + switch (magic) { case '1': case '2': case '3': - /* Plain PBM/PGM/PPM */ - break; + /* Plain PBM/PGM/PPM */ + break; case '4': case '5': case '6': - /* Binary PBM/PGM/PPM */ - die("%s: Binary PNM is not supported\n" + /* Binary PBM/PGM/PPM */ + die("%s: Binary PNM is not supported\n" "Use pnmnoraw(1) to convert it to ASCII PNM\n", filename); default: - die("%s is not a PNM file\n", filename); - } - logo_width = get_number(fp); - logo_height = get_number(fp); - - /* allocate image data */ - logo_data = (struct color **)malloc(logo_height*sizeof(struct color *)); - if (!logo_data) - die("%s\n", strerror(errno)); - for (i = 0; i < logo_height; i++) { - logo_data[i] = malloc(logo_width*sizeof(struct color)); + die("%s is not a PNM file\n", filename); + } + logo_width = get_number(fp); + logo_height = get_number(fp); + + /* allocate image data */ + logo_data = (struct color **)malloc(logo_height*sizeof(struct color *)); + if (!logo_data) + die("%s\n", strerror(errno)); + for (i = 0; i < logo_height; i++) { + logo_data[i] = malloc(logo_width*sizeof(struct color)); if (!logo_data[i]) - die("%s\n", strerror(errno)); - } + die("%s\n", strerror(errno)); + } - /* read image data */ - switch (magic) { + /* read image data */ + switch (magic) { case '1': - /* Plain PBM */ - is_plain_pbm = 1; - for (i = 0; i < logo_height; i++) - for (j = 0; j < logo_width; j++) - logo_data[i][j].red = logo_data[i][j].green = - logo_data[i][j].blue = 255*(1-get_number(fp)); - break; + /* Plain PBM */ + is_plain_pbm = 1; + for (i = 0; i < logo_height; i++) + for (j = 0; j < logo_width; j++) + logo_data[i][j].red = logo_data[i][j].green = + logo_data[i][j].blue = 255*(1-get_number(fp)); + break; case '2': - /* Plain PGM */ - maxval = get_number(fp); - for (i = 0; i < logo_height; i++) - for (j = 0; j < logo_width; j++) - logo_data[i][j].red = logo_data[i][j].green = - logo_data[i][j].blue = get_number255(fp, maxval); - break; + /* Plain PGM */ + maxval = get_number(fp); + for (i = 0; i < logo_height; i++) + for (j = 0; j < logo_width; j++) + logo_data[i][j].red = logo_data[i][j].green = + logo_data[i][j].blue = get_number255(fp, maxval); + break; case '3': - /* Plain PPM */ - maxval = get_number(fp); - for (i = 0; i < logo_height; i++) - for (j = 0; j < logo_width; j++) { - logo_data[i][j].red = get_number255(fp, maxval); - logo_data[i][j].green = get_number255(fp, maxval); - logo_data[i][j].blue = get_number255(fp, maxval); - } - break; - } + /* Plain PPM */ + maxval = get_number(fp); + for (i = 0; i < logo_height; i++) + for (j = 0; j < logo_width; j++) { + logo_data[i][j].red = get_number255(fp, maxval); + logo_data[i][j].green = get_number255(fp, maxval); + logo_data[i][j].blue = get_number255(fp, maxval); + } + break; + } - /* close file */ - fclose(fp); + /* close file */ + fclose(fp); } static inline int is_black(struct color c) { - return c.red == 0 && c.green == 0 && c.blue == 0; + return c.red == 0 && c.green == 0 && c.blue == 0; } static inline int is_white(struct color c) { - return c.red == 255 && c.green == 255 && c.blue == 255; + return c.red == 255 && c.green == 255 && c.blue == 255; } static inline int is_gray(struct color c) { - return c.red == c.green && c.red == c.blue; + return c.red == c.green && c.red == c.blue; } static inline int is_equal(struct color c1, struct color c2) { - return c1.red == c2.red && c1.green == c2.green && c1.blue == c2.blue; + return c1.red == c2.red && c1.green == c2.green && c1.blue == c2.blue; } static void write_header(void) { - /* open logo file */ - if (outputname) { - out = fopen(outputname, "w"); - if (!out) - die("Cannot create file %s: %s\n", outputname, strerror(errno)); - } else { - out = stdout; - } - - fputs("/*\n", out); - fputs(" * DO NOT EDIT THIS FILE!\n", out); - fputs(" *\n", out); - fprintf(out, " * It was automatically generated from %s\n", filename); - fputs(" *\n", out); - fprintf(out, " * Linux logo %s\n", logoname); - fputs(" */\n\n", out); - fputs("#include <linux/linux_logo.h>\n\n", out); - fprintf(out, "static unsigned char %s_data[] __initdata = {\n", - logoname); + /* open logo file */ + if (outputname) { + out = fopen(outputname, "w"); + if (!out) + die("Cannot create file %s: %s\n", outputname, strerror(errno)); + } else { + out = stdout; + } + + fputs("/*\n", out); + fputs(" * DO NOT EDIT THIS FILE!\n", out); + fputs(" *\n", out); + fprintf(out, " * It was automatically generated from %s\n", filename); + fputs(" *\n", out); + fprintf(out, " * Linux logo %s\n", logoname); + fputs(" */\n\n", out); + fputs("#include <linux/linux_logo.h>\n\n", out); + fprintf(out, "static unsigned char %s_data[] __initdata = {\n", + logoname); } static void write_footer(void) { - fputs("\n};\n\n", out); - fprintf(out, "const struct linux_logo %s __initconst = {\n", logoname); - fprintf(out, "\t.type\t\t= %s,\n", logo_types[logo_type]); - fprintf(out, "\t.width\t\t= %d,\n", logo_width); - fprintf(out, "\t.height\t\t= %d,\n", logo_height); - if (logo_type == LINUX_LOGO_CLUT224) { - fprintf(out, "\t.clutsize\t= %d,\n", logo_clutsize); - fprintf(out, "\t.clut\t\t= %s_clut,\n", logoname); - } - fprintf(out, "\t.data\t\t= %s_data\n", logoname); - fputs("};\n\n", out); - - /* close logo file */ - if (outputname) - fclose(out); + fputs("\n};\n\n", out); + fprintf(out, "const struct linux_logo %s __initconst = {\n", logoname); + fprintf(out, "\t.type\t\t= %s,\n", logo_types[logo_type]); + fprintf(out, "\t.width\t\t= %d,\n", logo_width); + fprintf(out, "\t.height\t\t= %d,\n", logo_height); + if (logo_type == LINUX_LOGO_CLUT224) { + fprintf(out, "\t.clutsize\t= %d,\n", logo_clutsize); + fprintf(out, "\t.clut\t\t= %s_clut,\n", logoname); + } + fprintf(out, "\t.data\t\t= %s_data\n", logoname); + fputs("};\n\n", out); + + /* close logo file */ + if (outputname) + fclose(out); } static int write_hex_cnt; static void write_hex(unsigned char byte) { - if (write_hex_cnt % 12) - fprintf(out, ", 0x%02x", byte); - else if (write_hex_cnt) - fprintf(out, ",\n\t0x%02x", byte); - else - fprintf(out, "\t0x%02x", byte); - write_hex_cnt++; + if (write_hex_cnt % 12) + fprintf(out, ", 0x%02x", byte); + else if (write_hex_cnt) + fprintf(out, ",\n\t0x%02x", byte); + else + fprintf(out, "\t0x%02x", byte); + write_hex_cnt++; } static void write_logo_mono(void) { - unsigned int i, j; - unsigned char val, bit; - - /* validate image */ - for (i = 0; i < logo_height; i++) - for (j = 0; j < logo_width; j++) - if (!is_black(logo_data[i][j]) && !is_white(logo_data[i][j])) - die("Image must be monochrome\n"); - - /* write file header */ - write_header(); - - /* write logo data */ - for (i = 0; i < logo_height; i++) { - for (j = 0; j < logo_width;) { - for (val = 0, bit = 0x80; bit && j < logo_width; j++, bit >>= 1) - if (logo_data[i][j].red) - val |= bit; - write_hex(val); + unsigned int i, j; + unsigned char val, bit; + + /* validate image */ + for (i = 0; i < logo_height; i++) + for (j = 0; j < logo_width; j++) + if (!is_black(logo_data[i][j]) && !is_white(logo_data[i][j])) + die("Image must be monochrome\n"); + + /* write file header */ + write_header(); + + /* write logo data */ + for (i = 0; i < logo_height; i++) { + for (j = 0; j < logo_width;) { + for (val = 0, bit = 0x80; bit && j < logo_width; j++, bit >>= 1) + if (logo_data[i][j].red) + val |= bit; + write_hex(val); + } } - } - /* write logo structure and file footer */ - write_footer(); + /* write logo structure and file footer */ + write_footer(); } static void write_logo_vga16(void) { - unsigned int i, j, k; - unsigned char val; - - /* validate image */ - for (i = 0; i < logo_height; i++) - for (j = 0; j < logo_width; j++) { - for (k = 0; k < 16; k++) - if (is_equal(logo_data[i][j], clut_vga16[k])) - break; - if (k == 16) - die("Image must use the 16 console colors only\n" - "Use ppmquant(1) -map clut_vga16.ppm to reduce the number " - "of colors\n"); - } + unsigned int i, j, k; + unsigned char val; - /* write file header */ - write_header(); - - /* write logo data */ - for (i = 0; i < logo_height; i++) - for (j = 0; j < logo_width; j++) { - for (k = 0; k < 16; k++) - if (is_equal(logo_data[i][j], clut_vga16[k])) - break; - val = k<<4; - if (++j < logo_width) { - for (k = 0; k < 16; k++) - if (is_equal(logo_data[i][j], clut_vga16[k])) - break; - val |= k; - } - write_hex(val); - } + /* validate image */ + for (i = 0; i < logo_height; i++) + for (j = 0; j < logo_width; j++) { + for (k = 0; k < 16; k++) + if (is_equal(logo_data[i][j], clut_vga16[k])) + break; + if (k == 16) + die("Image must use the 16 console colors only\n" + "Use ppmquant(1) -map clut_vga16.ppm to reduce the number " + "of colors\n"); + } - /* write logo structure and file footer */ - write_footer(); + /* write file header */ + write_header(); + + /* write logo data */ + for (i = 0; i < logo_height; i++) + for (j = 0; j < logo_width; j++) { + for (k = 0; k < 16; k++) + if (is_equal(logo_data[i][j], clut_vga16[k])) + break; + val = k<<4; + if (++j < logo_width) { + for (k = 0; k < 16; k++) + if (is_equal(logo_data[i][j], clut_vga16[k])) + break; + val |= k; + } + write_hex(val); + } + + /* write logo structure and file footer */ + write_footer(); } static void write_logo_clut224(void) { - unsigned int i, j, k; - - /* validate image */ - for (i = 0; i < logo_height; i++) - for (j = 0; j < logo_width; j++) { - for (k = 0; k < logo_clutsize; k++) - if (is_equal(logo_data[i][j], logo_clut[k])) - break; - if (k == logo_clutsize) { - if (logo_clutsize == MAX_LINUX_LOGO_COLORS) - die("Image has more than %d colors\n" - "Use ppmquant(1) to reduce the number of colors\n", - MAX_LINUX_LOGO_COLORS); - logo_clut[logo_clutsize++] = logo_data[i][j]; - } - } + unsigned int i, j, k; - /* write file header */ - write_header(); + /* validate image */ + for (i = 0; i < logo_height; i++) + for (j = 0; j < logo_width; j++) { + for (k = 0; k < logo_clutsize; k++) + if (is_equal(logo_data[i][j], logo_clut[k])) + break; + if (k == logo_clutsize) { + if (logo_clutsize == MAX_LINUX_LOGO_COLORS) + die("Image has more than %d colors\n" + "Use ppmquant(1) to reduce the number of colors\n", + MAX_LINUX_LOGO_COLORS); + logo_clut[logo_clutsize++] = logo_data[i][j]; + } + } - /* write logo data */ - for (i = 0; i < logo_height; i++) - for (j = 0; j < logo_width; j++) { - for (k = 0; k < logo_clutsize; k++) - if (is_equal(logo_data[i][j], logo_clut[k])) - break; - write_hex(k+32); + /* write file header */ + write_header(); + + /* write logo data */ + for (i = 0; i < logo_height; i++) + for (j = 0; j < logo_width; j++) { + for (k = 0; k < logo_clutsize; k++) + if (is_equal(logo_data[i][j], logo_clut[k])) + break; + write_hex(k+32); + } + fputs("\n};\n\n", out); + + /* write logo clut */ + fprintf(out, "static unsigned char %s_clut[] __initdata = {\n", + logoname); + write_hex_cnt = 0; + for (i = 0; i < logo_clutsize; i++) { + write_hex(logo_clut[i].red); + write_hex(logo_clut[i].green); + write_hex(logo_clut[i].blue); } - fputs("\n};\n\n", out); - - /* write logo clut */ - fprintf(out, "static unsigned char %s_clut[] __initdata = {\n", - logoname); - write_hex_cnt = 0; - for (i = 0; i < logo_clutsize; i++) { - write_hex(logo_clut[i].red); - write_hex(logo_clut[i].green); - write_hex(logo_clut[i].blue); - } - - /* write logo structure and file footer */ - write_footer(); + + /* write logo structure and file footer */ + write_footer(); } static void write_logo_gray256(void) { - unsigned int i, j; + unsigned int i, j; - /* validate image */ - for (i = 0; i < logo_height; i++) - for (j = 0; j < logo_width; j++) - if (!is_gray(logo_data[i][j])) - die("Image must be grayscale\n"); + /* validate image */ + for (i = 0; i < logo_height; i++) + for (j = 0; j < logo_width; j++) + if (!is_gray(logo_data[i][j])) + die("Image must be grayscale\n"); - /* write file header */ - write_header(); + /* write file header */ + write_header(); - /* write logo data */ - for (i = 0; i < logo_height; i++) - for (j = 0; j < logo_width; j++) - write_hex(logo_data[i][j].red); + /* write logo data */ + for (i = 0; i < logo_height; i++) + for (j = 0; j < logo_width; j++) + write_hex(logo_data[i][j].red); - /* write logo structure and file footer */ - write_footer(); + /* write logo structure and file footer */ + write_footer(); } static void die(const char *fmt, ...) { - va_list ap; + va_list ap; - va_start(ap, fmt); - vfprintf(stderr, fmt, ap); - va_end(ap); + va_start(ap, fmt); + vfprintf(stderr, fmt, ap); + va_end(ap); - exit(1); + exit(1); } static void usage(void) { - die("\n" + die("\n" "Usage: %s [options] <filename>\n" "\n" "Valid options:\n" - " -h : display this usage information\n" - " -n <name> : specify logo name (default: linux_logo)\n" - " -o <output> : output to file <output> instead of stdout\n" - " -t <type> : specify logo type, one of\n" - " mono : monochrome black/white\n" - " vga16 : 16 colors VGA text palette\n" - " clut224 : 224 colors (default)\n" - " gray256 : 256 levels grayscale\n" + " -h : display this usage information\n" + " -n <name> : specify logo name (default: linux_logo)\n" + " -o <output> : output to file <output> instead of stdout\n" + " -t <type> : specify logo type, one of\n" + " mono : monochrome black/white\n" + " vga16 : 16 colors VGA text palette\n" + " clut224 : 224 colors (default)\n" + " gray256 : 256 levels grayscale\n" "\n", programname); } int main(int argc, char *argv[]) { - int opt; + int opt; - programname = argv[0]; + programname = argv[0]; - opterr = 0; - while (1) { - opt = getopt(argc, argv, "hn:o:t:"); - if (opt == -1) - break; + opterr = 0; + while (1) { + opt = getopt(argc, argv, "hn:o:t:"); + if (opt == -1) + break; - switch (opt) { - case 'h': - usage(); - break; + switch (opt) { + case 'h': + usage(); + break; - case 'n': - logoname = optarg; - break; + case 'n': + logoname = optarg; + break; - case 'o': - outputname = optarg; - break; + case 'o': + outputname = optarg; + break; - case 't': - if (!strcmp(optarg, "mono")) - logo_type = LINUX_LOGO_MONO; - else if (!strcmp(optarg, "vga16")) - logo_type = LINUX_LOGO_VGA16; - else if (!strcmp(optarg, "clut224")) - logo_type = LINUX_LOGO_CLUT224; - else if (!strcmp(optarg, "gray256")) - logo_type = LINUX_LOGO_GRAY256; - else - usage(); - break; + case 't': + if (!strcmp(optarg, "mono")) + logo_type = LINUX_LOGO_MONO; + else if (!strcmp(optarg, "vga16")) + logo_type = LINUX_LOGO_VGA16; + else if (!strcmp(optarg, "clut224")) + logo_type = LINUX_LOGO_CLUT224; + else if (!strcmp(optarg, "gray256")) + logo_type = LINUX_LOGO_GRAY256; + else + usage(); + break; - default: - usage(); - break; + default: + usage(); + break; + } } - } - if (optind != argc-1) - usage(); + if (optind != argc-1) + usage(); - filename = argv[optind]; + filename = argv[optind]; - read_image(); - switch (logo_type) { + read_image(); + switch (logo_type) { case LINUX_LOGO_MONO: - write_logo_mono(); - break; + write_logo_mono(); + break; case LINUX_LOGO_VGA16: - write_logo_vga16(); - break; + write_logo_vga16(); + break; case LINUX_LOGO_CLUT224: - write_logo_clut224(); - break; + write_logo_clut224(); + break; case LINUX_LOGO_GRAY256: - write_logo_gray256(); - break; - } - exit(0); + write_logo_gray256(); + break; + } + exit(0); } diff --git a/drivers/virt/coco/sev-guest/sev-guest.c b/drivers/virt/coco/sev-guest/sev-guest.c index 7b4e9009f335..46f1a8d558b0 100644 --- a/drivers/virt/coco/sev-guest/sev-guest.c +++ b/drivers/virt/coco/sev-guest/sev-guest.c @@ -31,6 +31,9 @@ #define AAD_LEN 48 #define MSG_HDR_VER 1 +#define SNP_REQ_MAX_RETRY_DURATION (60*HZ) +#define SNP_REQ_RETRY_DELAY (2*HZ) + struct snp_guest_crypto { struct crypto_aead *tfm; u8 *iv, *authtag; @@ -318,26 +321,14 @@ static int enc_payload(struct snp_guest_dev *snp_dev, u64 seqno, int version, u8 return __enc_payload(snp_dev, req, payload, sz); } -static int handle_guest_request(struct snp_guest_dev *snp_dev, u64 exit_code, int msg_ver, - u8 type, void *req_buf, size_t req_sz, void *resp_buf, - u32 resp_sz, __u64 *fw_err) +static int __handle_guest_request(struct snp_guest_dev *snp_dev, u64 exit_code, __u64 *fw_err) { - unsigned long err; - u64 seqno; + unsigned long err = 0xff, override_err = 0; + unsigned long req_start = jiffies; + unsigned int override_npages = 0; int rc; - /* Get message sequence and verify that its a non-zero */ - seqno = snp_get_msg_seqno(snp_dev); - if (!seqno) - return -EIO; - - memset(snp_dev->response, 0, sizeof(struct snp_guest_msg)); - - /* Encrypt the userspace provided payload */ - rc = enc_payload(snp_dev, seqno, msg_ver, type, req_buf, req_sz); - if (rc) - return rc; - +retry_request: /* * Call firmware to process the request. In this function the encrypted * message enters shared memory with the host. So after this call the @@ -345,18 +336,24 @@ static int handle_guest_request(struct snp_guest_dev *snp_dev, u64 exit_code, in * prevent reuse of the IV. */ rc = snp_issue_guest_request(exit_code, &snp_dev->input, &err); + switch (rc) { + case -ENOSPC: + /* + * If the extended guest request fails due to having too + * small of a certificate data buffer, retry the same + * guest request without the extended data request in + * order to increment the sequence number and thus avoid + * IV reuse. + */ + override_npages = snp_dev->input.data_npages; + exit_code = SVM_VMGEXIT_GUEST_REQUEST; - /* - * If the extended guest request fails due to having too small of a - * certificate data buffer, retry the same guest request without the - * extended data request in order to increment the sequence number - * and thus avoid IV reuse. - */ - if (exit_code == SVM_VMGEXIT_EXT_GUEST_REQUEST && - err == SNP_GUEST_REQ_INVALID_LEN) { - const unsigned int certs_npages = snp_dev->input.data_npages; - - exit_code = SVM_VMGEXIT_GUEST_REQUEST; + /* + * Override the error to inform callers the given extended + * request buffer size was too small and give the caller the + * required buffer size. + */ + override_err = SNP_GUEST_REQ_INVALID_LEN; /* * If this call to the firmware succeeds, the sequence number can @@ -366,15 +363,20 @@ static int handle_guest_request(struct snp_guest_dev *snp_dev, u64 exit_code, in * of the VMPCK and the error code being propagated back to the * user as an ioctl() return code. */ - rc = snp_issue_guest_request(exit_code, &snp_dev->input, &err); + goto retry_request; - /* - * Override the error to inform callers the given extended - * request buffer size was too small and give the caller the - * required buffer size. - */ - err = SNP_GUEST_REQ_INVALID_LEN; - snp_dev->input.data_npages = certs_npages; + /* + * The host may return SNP_GUEST_REQ_ERR_EBUSY if the request has been + * throttled. Retry in the driver to avoid returning and reusing the + * message sequence number on a different message. + */ + case -EAGAIN: + if (jiffies - req_start > SNP_REQ_MAX_RETRY_DURATION) { + rc = -ETIMEDOUT; + break; + } + schedule_timeout_killable(SNP_REQ_RETRY_DELAY); + goto retry_request; } /* @@ -386,7 +388,10 @@ static int handle_guest_request(struct snp_guest_dev *snp_dev, u64 exit_code, in snp_inc_msg_seqno(snp_dev); if (fw_err) - *fw_err = err; + *fw_err = override_err ?: err; + + if (override_npages) + snp_dev->input.data_npages = override_npages; /* * If an extended guest request was issued and the supplied certificate @@ -394,29 +399,49 @@ static int handle_guest_request(struct snp_guest_dev *snp_dev, u64 exit_code, in * prevent IV reuse. If the standard request was successful, return -EIO * back to the caller as would have originally been returned. */ - if (!rc && err == SNP_GUEST_REQ_INVALID_LEN) + if (!rc && override_err == SNP_GUEST_REQ_INVALID_LEN) + return -EIO; + + return rc; +} + +static int handle_guest_request(struct snp_guest_dev *snp_dev, u64 exit_code, int msg_ver, + u8 type, void *req_buf, size_t req_sz, void *resp_buf, + u32 resp_sz, __u64 *fw_err) +{ + u64 seqno; + int rc; + + /* Get message sequence and verify that its a non-zero */ + seqno = snp_get_msg_seqno(snp_dev); + if (!seqno) return -EIO; + memset(snp_dev->response, 0, sizeof(struct snp_guest_msg)); + + /* Encrypt the userspace provided payload */ + rc = enc_payload(snp_dev, seqno, msg_ver, type, req_buf, req_sz); + if (rc) + return rc; + + rc = __handle_guest_request(snp_dev, exit_code, fw_err); if (rc) { - dev_alert(snp_dev->dev, - "Detected error from ASP request. rc: %d, fw_err: %llu\n", - rc, *fw_err); - goto disable_vmpck; + if (rc == -EIO && *fw_err == SNP_GUEST_REQ_INVALID_LEN) + return rc; + + dev_alert(snp_dev->dev, "Detected error from ASP request. rc: %d, fw_err: %llu\n", rc, *fw_err); + snp_disable_vmpck(snp_dev); + return rc; } rc = verify_and_dec_payload(snp_dev, resp_buf, resp_sz); if (rc) { - dev_alert(snp_dev->dev, - "Detected unexpected decode failure from ASP. rc: %d\n", - rc); - goto disable_vmpck; + dev_alert(snp_dev->dev, "Detected unexpected decode failure from ASP. rc: %d\n", rc); + snp_disable_vmpck(snp_dev); + return rc; } return 0; - -disable_vmpck: - snp_disable_vmpck(snp_dev); - return rc; } static int get_report(struct snp_guest_dev *snp_dev, struct snp_guest_request_ioctl *arg) @@ -703,6 +728,9 @@ static int __init sev_guest_probe(struct platform_device *pdev) void __iomem *mapping; int ret; + if (!cc_platform_has(CC_ATTR_GUEST_SEV_SNP)) + return -ENODEV; + if (!dev->platform_data) return -ENODEV; diff --git a/drivers/xen/xenfs/xensyms.c b/drivers/xen/xenfs/xensyms.c index c6c73a33c44d..b799bc759c15 100644 --- a/drivers/xen/xenfs/xensyms.c +++ b/drivers/xen/xenfs/xensyms.c @@ -64,7 +64,7 @@ static int xensyms_next_sym(struct xensyms *xs) static void *xensyms_start(struct seq_file *m, loff_t *pos) { - struct xensyms *xs = (struct xensyms *)m->private; + struct xensyms *xs = m->private; xs->op.u.symdata.symnum = *pos; @@ -76,7 +76,7 @@ static void *xensyms_start(struct seq_file *m, loff_t *pos) static void *xensyms_next(struct seq_file *m, void *p, loff_t *pos) { - struct xensyms *xs = (struct xensyms *)m->private; + struct xensyms *xs = m->private; xs->op.u.symdata.symnum = ++(*pos); @@ -88,7 +88,7 @@ static void *xensyms_next(struct seq_file *m, void *p, loff_t *pos) static int xensyms_show(struct seq_file *m, void *p) { - struct xensyms *xs = (struct xensyms *)m->private; + struct xensyms *xs = m->private; struct xenpf_symdata *symdata = &xs->op.u.symdata; seq_printf(m, "%016llx %c %s\n", symdata->address, @@ -120,7 +120,7 @@ static int xensyms_open(struct inode *inode, struct file *file) return ret; m = file->private_data; - xs = (struct xensyms *)m->private; + xs = m->private; xs->namelen = XEN_KSYM_NAME_LEN + 1; xs->name = kzalloc(xs->namelen, GFP_KERNEL); @@ -138,7 +138,7 @@ static int xensyms_open(struct inode *inode, struct file *file) static int xensyms_release(struct inode *inode, struct file *file) { struct seq_file *m = file->private_data; - struct xensyms *xs = (struct xensyms *)m->private; + struct xensyms *xs = m->private; kfree(xs->name); return seq_release_private(inode, file); |