diff options
author | Martin K. Petersen <martin.petersen@oracle.com> | 2023-08-25 17:07:34 -0400 |
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committer | Martin K. Petersen <martin.petersen@oracle.com> | 2023-08-25 17:07:34 -0400 |
commit | 530e86c745ae3342b1df5e8f38529b9f8a6cac17 (patch) | |
tree | 633e96532d484312f69f003936f5c65c49a9c46b /drivers/scsi/qla2xxx | |
parent | 749652a1dee649c797a1493991429f0e230f8c64 (diff) | |
parent | 659d36cc732a7de8c6ca2ae347db1a5401a1b93c (diff) | |
download | lwn-530e86c745ae3342b1df5e8f38529b9f8a6cac17.tar.gz lwn-530e86c745ae3342b1df5e8f38529b9f8a6cac17.zip |
Merge patch series "qla2xxx driver misc features"
Nilesh Javali <njavali@marvell.com> says:
Martin,
Please apply the qla2xxx driver miscellaneous features and bug fixes
to the scsi tree at your earliest convenience.
Link: https://lore.kernel.org/r/20230821130045.34850-1-njavali@marvell.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qla2xxx')
-rw-r--r-- | drivers/scsi/qla2xxx/qla_attr.c | 2 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_dbg.c | 7 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_dbg.h | 1 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_def.h | 57 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_dfs.c | 10 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_gbl.h | 14 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 36 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_inline.h | 57 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_iocb.c | 321 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_isr.c | 164 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_mbx.c | 4 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_nvme.c | 403 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_nvme.h | 17 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_nx.h | 4 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 75 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_version.h | 6 |
16 files changed, 1085 insertions, 93 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index b00222459607..44449c70a375 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -3093,8 +3093,6 @@ qla24xx_vport_create(struct fc_vport *fc_vport, bool disable) vha->flags.difdix_supported = 1; ql_dbg(ql_dbg_user, vha, 0x7082, "Registered for DIF/DIX type 1 and 3 protection.\n"); - if (ql2xenabledif == 1) - prot = SHOST_DIX_TYPE0_PROTECTION; scsi_host_set_prot(vha->host, prot | SHOST_DIF_TYPE1_PROTECTION | SHOST_DIF_TYPE2_PROTECTION diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index d7e8454304ce..691ef827a5ab 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -12,13 +12,12 @@ * ---------------------------------------------------------------------- * | Module Init and Probe | 0x0199 | | * | Mailbox commands | 0x1206 | 0x11a5-0x11ff | - * | Device Discovery | 0x2134 | 0x210e-0x2115 | - * | | | 0x211c-0x2128 | - * | | | 0x212c-0x2134 | + * | Device Discovery | 0x2134 | 0x2112-0x2115 | + * | | | 0x2127-0x2128 | * | Queue Command and IO tracing | 0x3074 | 0x300b | * | | | 0x3027-0x3028 | * | | | 0x303d-0x3041 | - * | | | 0x302d,0x3033 | + * | | | 0x302e,0x3033 | * | | | 0x3036,0x3038 | * | | | 0x303a | * | DPC Thread | 0x4023 | 0x4002,0x4013 | diff --git a/drivers/scsi/qla2xxx/qla_dbg.h b/drivers/scsi/qla2xxx/qla_dbg.h index 70482b55d240..54f0a412226f 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.h +++ b/drivers/scsi/qla2xxx/qla_dbg.h @@ -368,6 +368,7 @@ ql_log_qp(uint32_t, struct qla_qpair *, int32_t, const char *fmt, ...); #define ql_dbg_tgt_tmr 0x00001000 /* Target mode task management */ #define ql_dbg_tgt_dif 0x00000800 /* Target mode dif */ #define ql_dbg_edif 0x00000400 /* edif and purex debug */ +#define ql_dbg_unsol 0x00000100 /* Unsolicited path debug */ extern int qla27xx_dump_mpi_ram(struct qla_hw_data *, uint32_t, uint32_t *, uint32_t, void **); diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index b3b1df34afd3..9ec39bcd41b5 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -346,6 +346,12 @@ struct name_list_extended { u8 sent; }; +struct qla_nvme_fc_rjt { + struct fcnvme_ls_rjt *c; + dma_addr_t cdma; + u16 size; +}; + struct els_reject { struct fc_els_ls_rjt *c; dma_addr_t cdma; @@ -503,6 +509,20 @@ struct ct_arg { port_id_t id; }; +struct qla_nvme_lsrjt_pt_arg { + struct fc_port *fcport; + u8 opcode; + u8 vp_idx; + u8 reason; + u8 explanation; + __le16 nport_handle; + u16 control_flags; + __le16 ox_id; + __le32 xchg_address; + u32 tx_byte_count, rx_byte_count; + dma_addr_t tx_addr, rx_addr; +}; + /* * SRB extensions. */ @@ -611,13 +631,16 @@ struct srb_iocb { void *desc; /* These are only used with ls4 requests */ - int cmd_len; - int rsp_len; + __le32 cmd_len; + __le32 rsp_len; dma_addr_t cmd_dma; dma_addr_t rsp_dma; enum nvmefc_fcp_datadir dir; uint32_t dl; uint32_t timeout_sec; + __le32 exchange_address; + __le16 nport_handle; + __le16 ox_id; struct list_head entry; } nvme; struct { @@ -707,6 +730,10 @@ typedef struct srb { struct fc_port *fcport; struct scsi_qla_host *vha; unsigned int start_timer:1; + unsigned int abort:1; + unsigned int aborted:1; + unsigned int completed:1; + unsigned int unsol_rsp:1; uint32_t handle; uint16_t flags; @@ -2542,6 +2569,7 @@ enum rscn_addr_format { typedef struct fc_port { struct list_head list; struct scsi_qla_host *vha; + struct list_head unsol_ctx_head; unsigned int conf_compl_supported:1; unsigned int deleted:2; @@ -3742,6 +3770,16 @@ struct qla_fw_resources { u16 pad; }; +struct qla_fw_res { + u16 iocb_total; + u16 iocb_limit; + atomic_t iocb_used; + + u16 exch_total; + u16 exch_limit; + atomic_t exch_used; +}; + #define QLA_IOCB_PCT_LIMIT 95 struct qla_buf_pool { @@ -3787,6 +3825,12 @@ struct qla_qpair { uint16_t id; /* qp number used with FW */ uint16_t vp_idx; /* vport ID */ + + uint16_t dsd_inuse; + uint16_t dsd_avail; + struct list_head dsd_list; +#define NUM_DSD_CHAIN 4096 + mempool_t *srb_mempool; struct pci_dev *pdev; @@ -4384,7 +4428,6 @@ struct qla_hw_data { uint8_t aen_mbx_count; atomic_t num_pend_mbx_stage1; atomic_t num_pend_mbx_stage2; - atomic_t num_pend_mbx_stage3; uint16_t frame_payload_size; uint32_t login_retry_count; @@ -4715,11 +4758,6 @@ struct qla_hw_data { struct fw_blob *hablob; struct qla82xx_legacy_intr_set nx_legacy_intr; - uint16_t gbl_dsd_inuse; - uint16_t gbl_dsd_avail; - struct list_head gbl_dsd_list; -#define NUM_DSD_CHAIN 4096 - uint8_t fw_type; uint32_t file_prd_off; /* File firmware product offset */ @@ -4801,6 +4839,8 @@ struct qla_hw_data { struct els_reject elsrej; u8 edif_post_stop_cnt_down; struct qla_vp_map *vp_map; + struct qla_nvme_fc_rjt lsrjt; + struct qla_fw_res fwres ____cacheline_aligned; }; #define RX_ELS_SIZE (roundup(sizeof(struct enode) + ELS_MAX_PAYLOAD, SMP_CACHE_BYTES)) @@ -4833,6 +4873,7 @@ struct active_regions { * is variable) starting at "iocb". */ struct purex_item { + void *purls_context; struct list_head list; struct scsi_qla_host *vha; void (*process_item)(struct scsi_qla_host *vha, diff --git a/drivers/scsi/qla2xxx/qla_dfs.c b/drivers/scsi/qla2xxx/qla_dfs.c index 1925cc6897b6..f060e593685d 100644 --- a/drivers/scsi/qla2xxx/qla_dfs.c +++ b/drivers/scsi/qla2xxx/qla_dfs.c @@ -276,6 +276,16 @@ qla_dfs_fw_resource_cnt_show(struct seq_file *s, void *unused) seq_printf(s, "estimate exchange used[%d] high water limit [%d] n", exch_used, ha->base_qpair->fwres.exch_limit); + + if (ql2xenforce_iocb_limit == 2) { + iocbs_used = atomic_read(&ha->fwres.iocb_used); + exch_used = atomic_read(&ha->fwres.exch_used); + seq_printf(s, " estimate iocb2 used [%d] high water limit [%d]\n", + iocbs_used, ha->fwres.iocb_limit); + + seq_printf(s, " estimate exchange2 used[%d] high water limit [%d] \n", + exch_used, ha->fwres.exch_limit); + } } return 0; diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index 816c0b9ecd0e..09cb9413670a 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -603,7 +603,11 @@ qla2xxx_msix_rsp_q_hs(int irq, void *dev_id); fc_port_t *qla2x00_find_fcport_by_loopid(scsi_qla_host_t *, uint16_t); fc_port_t *qla2x00_find_fcport_by_wwpn(scsi_qla_host_t *, u8 *, u8); fc_port_t *qla2x00_find_fcport_by_nportid(scsi_qla_host_t *, port_id_t *, u8); -void __qla_consume_iocb(struct scsi_qla_host *vha, void **pkt, struct rsp_que **rsp); +void qla24xx_queue_purex_item(scsi_qla_host_t *, struct purex_item *, + void (*process_item)(struct scsi_qla_host *, + struct purex_item *)); +void __qla_consume_iocb(struct scsi_qla_host *, void **, struct rsp_que **); +void qla2xxx_process_purls_iocb(void **pkt, struct rsp_que **rsp); /* * Global Function Prototypes in qla_sup.c source file. @@ -666,9 +670,11 @@ extern int qla2xxx_get_vpd_field(scsi_qla_host_t *, char *, char *, size_t); extern void qla2xxx_flash_npiv_conf(scsi_qla_host_t *); extern int qla24xx_read_fcp_prio_cfg(scsi_qla_host_t *); extern int qla2x00_mailbox_passthru(struct bsg_job *bsg_job); -int __qla_copy_purex_to_buffer(struct scsi_qla_host *vha, void **pkt, - struct rsp_que **rsp, u8 *buf, u32 buf_len); - +int qla2x00_sys_ld_info(struct bsg_job *bsg_job); +int __qla_copy_purex_to_buffer(struct scsi_qla_host *, void **, + struct rsp_que **, u8 *, u32); +struct purex_item *qla27xx_copy_multiple_pkt(struct scsi_qla_host *vha, + void **pkt, struct rsp_que **rsp, bool is_purls, bool byte_order); int qla_mailbox_passthru(scsi_qla_host_t *vha, uint16_t *mbx_in, uint16_t *mbx_out); diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 059175f2c8f5..82077edfda1f 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -2223,6 +2223,8 @@ __qla2x00_async_tm_cmd(struct tmf_arg *arg) rval = QLA_FUNCTION_FAILED; } } + if (tm_iocb->u.tmf.data) + rval = tm_iocb->u.tmf.data; done_free_sp: /* ref: INIT */ @@ -4203,7 +4205,7 @@ void qla_init_iocb_limit(scsi_qla_host_t *vha) u8 i; struct qla_hw_data *ha = vha->hw; - __qla_adjust_iocb_limit(ha->base_qpair); + __qla_adjust_iocb_limit(ha->base_qpair); ha->base_qpair->fwres.iocbs_used = 0; ha->base_qpair->fwres.exch_used = 0; @@ -4214,6 +4216,14 @@ void qla_init_iocb_limit(scsi_qla_host_t *vha) ha->queue_pair_map[i]->fwres.exch_used = 0; } } + + ha->fwres.iocb_total = ha->orig_fw_iocb_count; + ha->fwres.iocb_limit = (ha->orig_fw_iocb_count * QLA_IOCB_PCT_LIMIT) / 100; + ha->fwres.exch_total = ha->orig_fw_xcb_count; + ha->fwres.exch_limit = (ha->orig_fw_xcb_count * QLA_IOCB_PCT_LIMIT) / 100; + + atomic_set(&ha->fwres.iocb_used, 0); + atomic_set(&ha->fwres.exch_used, 0); } void qla_adjust_iocb_limit(scsi_qla_host_t *vha) @@ -5554,6 +5564,7 @@ qla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags) INIT_WORK(&fcport->reg_work, qla_register_fcport_fn); INIT_LIST_HEAD(&fcport->gnl_entry); INIT_LIST_HEAD(&fcport->list); + INIT_LIST_HEAD(&fcport->unsol_ctx_head); INIT_LIST_HEAD(&fcport->sess_cmd_list); spin_lock_init(&fcport->sess_cmd_lock); @@ -5596,7 +5607,7 @@ static void qla_get_login_template(scsi_qla_host_t *vha) __be32 *q; memset(ha->init_cb, 0, ha->init_cb_size); - sz = min_t(int, sizeof(struct fc_els_csp), ha->init_cb_size); + sz = min_t(int, sizeof(struct fc_els_flogi), ha->init_cb_size); rval = qla24xx_get_port_login_templ(vha, ha->init_cb_dma, ha->init_cb, sz); if (rval != QLA_SUCCESS) { @@ -7390,14 +7401,15 @@ qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha) } /* purge MBox commands */ - if (atomic_read(&ha->num_pend_mbx_stage3)) { + spin_lock_irqsave(&ha->hardware_lock, flags); + if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags)) { clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags); complete(&ha->mbx_intr_comp); } + spin_unlock_irqrestore(&ha->hardware_lock, flags); i = 0; - while (atomic_read(&ha->num_pend_mbx_stage3) || - atomic_read(&ha->num_pend_mbx_stage2) || + while (atomic_read(&ha->num_pend_mbx_stage2) || atomic_read(&ha->num_pend_mbx_stage1)) { msleep(20); i++; @@ -9643,6 +9655,7 @@ struct qla_qpair *qla2xxx_create_qpair(struct scsi_qla_host *vha, int qos, qpair->vp_idx = vp_idx; qpair->fw_started = ha->flags.fw_started; INIT_LIST_HEAD(&qpair->hints_list); + INIT_LIST_HEAD(&qpair->dsd_list); qpair->chip_reset = ha->base_qpair->chip_reset; qpair->enable_class_2 = ha->base_qpair->enable_class_2; qpair->enable_explicit_conf = @@ -9771,6 +9784,19 @@ int qla2xxx_delete_qpair(struct scsi_qla_host *vha, struct qla_qpair *qpair) if (ret != QLA_SUCCESS) goto fail; + if (!list_empty(&qpair->dsd_list)) { + struct dsd_dma *dsd_ptr, *tdsd_ptr; + + /* clean up allocated prev pool */ + list_for_each_entry_safe(dsd_ptr, tdsd_ptr, + &qpair->dsd_list, list) { + dma_pool_free(ha->dl_dma_pool, dsd_ptr->dsd_addr, + dsd_ptr->dsd_list_dma); + list_del(&dsd_ptr->list); + kfree(dsd_ptr); + } + } + mutex_lock(&ha->mq_lock); ha->queue_pair_map[qpair->id] = NULL; clear_bit(qpair->id, ha->qpair_qid_map); diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h index 0167e85ba058..0556969f6dc1 100644 --- a/drivers/scsi/qla2xxx/qla_inline.h +++ b/drivers/scsi/qla2xxx/qla_inline.h @@ -386,6 +386,7 @@ enum { RESOURCE_IOCB = BIT_0, RESOURCE_EXCH = BIT_1, /* exchange */ RESOURCE_FORCE = BIT_2, + RESOURCE_HA = BIT_3, }; static inline int @@ -393,7 +394,7 @@ qla_get_fw_resources(struct qla_qpair *qp, struct iocb_resource *iores) { u16 iocbs_used, i; u16 exch_used; - struct qla_hw_data *ha = qp->vha->hw; + struct qla_hw_data *ha = qp->hw; if (!ql2xenforce_iocb_limit) { iores->res_type = RESOURCE_NONE; @@ -428,15 +429,69 @@ qla_get_fw_resources(struct qla_qpair *qp, struct iocb_resource *iores) return -ENOSPC; } } + + if (ql2xenforce_iocb_limit == 2) { + if ((iores->iocb_cnt + atomic_read(&ha->fwres.iocb_used)) >= + ha->fwres.iocb_limit) { + iores->res_type = RESOURCE_NONE; + return -ENOSPC; + } + + if (iores->res_type & RESOURCE_EXCH) { + if ((iores->exch_cnt + atomic_read(&ha->fwres.exch_used)) >= + ha->fwres.exch_limit) { + iores->res_type = RESOURCE_NONE; + return -ENOSPC; + } + } + } + force: qp->fwres.iocbs_used += iores->iocb_cnt; qp->fwres.exch_used += iores->exch_cnt; + if (ql2xenforce_iocb_limit == 2) { + atomic_add(iores->iocb_cnt, &ha->fwres.iocb_used); + atomic_add(iores->exch_cnt, &ha->fwres.exch_used); + iores->res_type |= RESOURCE_HA; + } return 0; } +/* + * decrement to zero. This routine will not decrement below zero + * @v: pointer of type atomic_t + * @amount: amount to decrement from v + */ +static void qla_atomic_dtz(atomic_t *v, int amount) +{ + int c, old, dec; + + c = atomic_read(v); + for (;;) { + dec = c - amount; + if (unlikely(dec < 0)) + dec = 0; + + old = atomic_cmpxchg((v), c, dec); + if (likely(old == c)) + break; + c = old; + } +} + static inline void qla_put_fw_resources(struct qla_qpair *qp, struct iocb_resource *iores) { + struct qla_hw_data *ha = qp->hw; + + if (iores->res_type & RESOURCE_HA) { + if (iores->res_type & RESOURCE_IOCB) + qla_atomic_dtz(&ha->fwres.iocb_used, iores->iocb_cnt); + + if (iores->res_type & RESOURCE_EXCH) + qla_atomic_dtz(&ha->fwres.exch_used, iores->exch_cnt); + } + if (iores->res_type & RESOURCE_IOCB) { if (qp->fwres.iocbs_used >= iores->iocb_cnt) { qp->fwres.iocbs_used -= iores->iocb_cnt; diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index 1c6e300ed3ab..4450c0d000cc 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -11,6 +11,7 @@ #include <scsi/scsi_tcq.h> +static int qla_start_scsi_type6(srb_t *sp); /** * qla2x00_get_cmd_direction() - Determine control_flag data direction. * @sp: SCSI command @@ -590,8 +591,6 @@ qla24xx_build_scsi_type_6_iocbs(srb_t *sp, struct cmd_type_6 *cmd_pkt, uint16_t tot_dsds) { struct dsd64 *cur_dsd = NULL, *next_dsd; - scsi_qla_host_t *vha; - struct qla_hw_data *ha; struct scsi_cmnd *cmd; struct scatterlist *cur_seg; uint8_t avail_dsds; @@ -613,9 +612,6 @@ qla24xx_build_scsi_type_6_iocbs(srb_t *sp, struct cmd_type_6 *cmd_pkt, return 0; } - vha = sp->vha; - ha = vha->hw; - /* Set transfer direction */ if (cmd->sc_data_direction == DMA_TO_DEVICE) { cmd_pkt->control_flags = cpu_to_le16(CF_WRITE_DATA); @@ -636,14 +632,13 @@ qla24xx_build_scsi_type_6_iocbs(srb_t *sp, struct cmd_type_6 *cmd_pkt, tot_dsds -= avail_dsds; dsd_list_len = (avail_dsds + 1) * QLA_DSD_SIZE; - dsd_ptr = list_first_entry(&ha->gbl_dsd_list, - struct dsd_dma, list); + dsd_ptr = list_first_entry(&qpair->dsd_list, struct dsd_dma, list); next_dsd = dsd_ptr->dsd_addr; list_del(&dsd_ptr->list); - ha->gbl_dsd_avail--; + qpair->dsd_avail--; list_add_tail(&dsd_ptr->list, &ctx->dsd_list); ctx->dsd_use_cnt++; - ha->gbl_dsd_inuse++; + qpair->dsd_inuse++; if (first_iocb) { first_iocb = 0; @@ -1722,6 +1717,8 @@ qla24xx_dif_start_scsi(srb_t *sp) if (scsi_get_prot_op(cmd) == SCSI_PROT_NORMAL) { if (cmd->cmd_len <= 16) return qla24xx_start_scsi(sp); + else + return qla_start_scsi_type6(sp); } /* Setup device pointers. */ @@ -2101,6 +2098,8 @@ qla2xxx_dif_start_scsi_mq(srb_t *sp) if (scsi_get_prot_op(cmd) == SCSI_PROT_NORMAL) { if (cmd->cmd_len <= 16) return qla2xxx_start_scsi_mq(sp); + else + return qla_start_scsi_type6(sp); } spin_lock_irqsave(&qpair->qp_lock, flags); @@ -3367,6 +3366,7 @@ qla82xx_start_scsi(srb_t *sp) struct qla_hw_data *ha = vha->hw; struct req_que *req = NULL; struct rsp_que *rsp = NULL; + struct qla_qpair *qpair = sp->qpair; /* Setup device pointers. */ reg = &ha->iobase->isp82; @@ -3415,18 +3415,18 @@ qla82xx_start_scsi(srb_t *sp) uint16_t i; more_dsd_lists = qla24xx_calc_dsd_lists(tot_dsds); - if ((more_dsd_lists + ha->gbl_dsd_inuse) >= NUM_DSD_CHAIN) { + if ((more_dsd_lists + qpair->dsd_inuse) >= NUM_DSD_CHAIN) { ql_dbg(ql_dbg_io, vha, 0x300d, "Num of DSD list %d is than %d for cmd=%p.\n", - more_dsd_lists + ha->gbl_dsd_inuse, NUM_DSD_CHAIN, + more_dsd_lists + qpair->dsd_inuse, NUM_DSD_CHAIN, cmd); goto queuing_error; } - if (more_dsd_lists <= ha->gbl_dsd_avail) + if (more_dsd_lists <= qpair->dsd_avail) goto sufficient_dsds; else - more_dsd_lists -= ha->gbl_dsd_avail; + more_dsd_lists -= qpair->dsd_avail; for (i = 0; i < more_dsd_lists; i++) { dsd_ptr = kzalloc(sizeof(struct dsd_dma), GFP_ATOMIC); @@ -3446,8 +3446,8 @@ qla82xx_start_scsi(srb_t *sp) "for cmd=%p.\n", cmd); goto queuing_error; } - list_add_tail(&dsd_ptr->list, &ha->gbl_dsd_list); - ha->gbl_dsd_avail++; + list_add_tail(&dsd_ptr->list, &qpair->dsd_list); + qpair->dsd_avail++; } sufficient_dsds: @@ -3766,21 +3766,28 @@ qla_nvme_ls(srb_t *sp, struct pt_ls4_request *cmd_pkt) nvme = &sp->u.iocb_cmd; cmd_pkt->entry_type = PT_LS4_REQUEST; cmd_pkt->entry_count = 1; - cmd_pkt->control_flags = cpu_to_le16(CF_LS4_ORIGINATOR << CF_LS4_SHIFT); - cmd_pkt->timeout = cpu_to_le16(nvme->u.nvme.timeout_sec); - cmd_pkt->nport_handle = cpu_to_le16(sp->fcport->loop_id); cmd_pkt->vp_index = sp->fcport->vha->vp_idx; + if (sp->unsol_rsp) { + cmd_pkt->control_flags = + cpu_to_le16(CF_LS4_RESPONDER << CF_LS4_SHIFT); + cmd_pkt->nport_handle = nvme->u.nvme.nport_handle; + cmd_pkt->exchange_address = nvme->u.nvme.exchange_address; + } else { + cmd_pkt->control_flags = + cpu_to_le16(CF_LS4_ORIGINATOR << CF_LS4_SHIFT); + cmd_pkt->nport_handle = cpu_to_le16(sp->fcport->loop_id); + cmd_pkt->rx_dseg_count = cpu_to_le16(1); + cmd_pkt->rx_byte_count = nvme->u.nvme.rsp_len; + cmd_pkt->dsd[1].length = nvme->u.nvme.rsp_len; + put_unaligned_le64(nvme->u.nvme.rsp_dma, &cmd_pkt->dsd[1].address); + } + cmd_pkt->tx_dseg_count = cpu_to_le16(1); - cmd_pkt->tx_byte_count = cpu_to_le32(nvme->u.nvme.cmd_len); - cmd_pkt->dsd[0].length = cpu_to_le32(nvme->u.nvme.cmd_len); + cmd_pkt->tx_byte_count = nvme->u.nvme.cmd_len; + cmd_pkt->dsd[0].length = nvme->u.nvme.cmd_len; put_unaligned_le64(nvme->u.nvme.cmd_dma, &cmd_pkt->dsd[0].address); - - cmd_pkt->rx_dseg_count = cpu_to_le16(1); - cmd_pkt->rx_byte_count = cpu_to_le32(nvme->u.nvme.rsp_len); - cmd_pkt->dsd[1].length = cpu_to_le32(nvme->u.nvme.rsp_len); - put_unaligned_le64(nvme->u.nvme.rsp_dma, &cmd_pkt->dsd[1].address); } static void @@ -4197,3 +4204,267 @@ queuing_error: return rval; } + +/** + * qla_start_scsi_type6() - Send a SCSI command to the ISP + * @sp: command to send to the ISP + * + * Returns non-zero if a failure occurred, else zero. + */ +static int +qla_start_scsi_type6(srb_t *sp) +{ + int nseg; + unsigned long flags; + uint32_t *clr_ptr; + uint32_t handle; + struct cmd_type_6 *cmd_pkt; + uint16_t cnt; + uint16_t req_cnt; + uint16_t tot_dsds; + struct req_que *req = NULL; + struct rsp_que *rsp; + struct scsi_cmnd *cmd = GET_CMD_SP(sp); + struct scsi_qla_host *vha = sp->fcport->vha; + struct qla_hw_data *ha = vha->hw; + struct qla_qpair *qpair = sp->qpair; + uint16_t more_dsd_lists = 0; + struct dsd_dma *dsd_ptr; + uint16_t i; + __be32 *fcp_dl; + uint8_t additional_cdb_len; + struct ct6_dsd *ctx; + + /* Acquire qpair specific lock */ + spin_lock_irqsave(&qpair->qp_lock, flags); + + /* Setup qpair pointers */ + req = qpair->req; + rsp = qpair->rsp; + + /* So we know we haven't pci_map'ed anything yet */ + tot_dsds = 0; + + /* Send marker if required */ + if (vha->marker_needed != 0) { + if (__qla2x00_marker(vha, qpair, 0, 0, MK_SYNC_ALL) != QLA_SUCCESS) { + spin_unlock_irqrestore(&qpair->qp_lock, flags); + return QLA_FUNCTION_FAILED; + } + vha->marker_needed = 0; + } + + handle = qla2xxx_get_next_handle(req); + if (handle == 0) + goto queuing_error; + + /* Map the sg table so we have an accurate count of sg entries needed */ + if (scsi_sg_count(cmd)) { + nseg = dma_map_sg(&ha->pdev->dev, scsi_sglist(cmd), + scsi_sg_count(cmd), cmd->sc_data_direction); + if (unlikely(!nseg)) + goto queuing_error; + } else { + nseg = 0; + } + + tot_dsds = nseg; + + /* eventhough driver only need 1 T6 IOCB, FW still convert DSD to Continueation IOCB */ + req_cnt = qla24xx_calc_iocbs(vha, tot_dsds); + + sp->iores.res_type = RESOURCE_IOCB | RESOURCE_EXCH; + sp->iores.exch_cnt = 1; + sp->iores.iocb_cnt = req_cnt; + + if (qla_get_fw_resources(sp->qpair, &sp->iores)) + goto queuing_error; + + more_dsd_lists = qla24xx_calc_dsd_lists(tot_dsds); + if ((more_dsd_lists + qpair->dsd_inuse) >= NUM_DSD_CHAIN) { + ql_dbg(ql_dbg_io, vha, 0x3028, + "Num of DSD list %d is than %d for cmd=%p.\n", + more_dsd_lists + qpair->dsd_inuse, NUM_DSD_CHAIN, cmd); + goto queuing_error; + } + + if (more_dsd_lists <= qpair->dsd_avail) + goto sufficient_dsds; + else + more_dsd_lists -= qpair->dsd_avail; + + for (i = 0; i < more_dsd_lists; i++) { + dsd_ptr = kzalloc(sizeof(*dsd_ptr), GFP_ATOMIC); + if (!dsd_ptr) { + ql_log(ql_log_fatal, vha, 0x3029, + "Failed to allocate memory for dsd_dma for cmd=%p.\n", cmd); + goto queuing_error; + } + INIT_LIST_HEAD(&dsd_ptr->list); + + dsd_ptr->dsd_addr = dma_pool_alloc(ha->dl_dma_pool, + GFP_ATOMIC, &dsd_ptr->dsd_list_dma); + if (!dsd_ptr->dsd_addr) { + kfree(dsd_ptr); + ql_log(ql_log_fatal, vha, 0x302a, + "Failed to allocate memory for dsd_addr for cmd=%p.\n", cmd); + goto queuing_error; + } + list_add_tail(&dsd_ptr->list, &qpair->dsd_list); + qpair->dsd_avail++; + } + +sufficient_dsds: + req_cnt = 1; + + if (req->cnt < (req_cnt + 2)) { + if (IS_SHADOW_REG_CAPABLE(ha)) { + cnt = *req->out_ptr; + } else { + cnt = (uint16_t)rd_reg_dword_relaxed(req->req_q_out); + if (qla2x00_check_reg16_for_disconnect(vha, cnt)) + goto queuing_error; + } + + if (req->ring_index < cnt) + req->cnt = cnt - req->ring_index; + else + req->cnt = req->length - (req->ring_index - cnt); + if (req->cnt < (req_cnt + 2)) + goto queuing_error; + } + + ctx = &sp->u.scmd.ct6_ctx; + + memset(ctx, 0, sizeof(struct ct6_dsd)); + ctx->fcp_cmnd = dma_pool_zalloc(ha->fcp_cmnd_dma_pool, + GFP_ATOMIC, &ctx->fcp_cmnd_dma); + if (!ctx->fcp_cmnd) { + ql_log(ql_log_fatal, vha, 0x3031, + "Failed to allocate fcp_cmnd for cmd=%p.\n", cmd); + goto queuing_error; + } + + /* Initialize the DSD list and dma handle */ + INIT_LIST_HEAD(&ctx->dsd_list); + ctx->dsd_use_cnt = 0; + + if (cmd->cmd_len > 16) { + additional_cdb_len = cmd->cmd_len - 16; + if (cmd->cmd_len % 4 || + cmd->cmd_len > QLA_CDB_BUF_SIZE) { + /* + * SCSI command bigger than 16 bytes must be + * multiple of 4 or too big. + */ + ql_log(ql_log_warn, vha, 0x3033, + "scsi cmd len %d not multiple of 4 for cmd=%p.\n", + cmd->cmd_len, cmd); + goto queuing_error_fcp_cmnd; + } + ctx->fcp_cmnd_len = 12 + cmd->cmd_len + 4; + } else { + additional_cdb_len = 0; + ctx->fcp_cmnd_len = 12 + 16 + 4; + } + + /* Build command packet. */ + req->current_outstanding_cmd = handle; + req->outstanding_cmds[handle] = sp; + sp->handle = handle; + cmd->host_scribble = (unsigned char *)(unsigned long)handle; + req->cnt -= req_cnt; + + cmd_pkt = (struct cmd_type_6 *)req->ring_ptr; + cmd_pkt->handle = make_handle(req->id, handle); + + /* tagged queuing modifier -- default is TSK_SIMPLE (0). */ + clr_ptr = (uint32_t *)cmd_pkt + 2; + memset(clr_ptr, 0, REQUEST_ENTRY_SIZE - 8); + cmd_pkt->dseg_count = cpu_to_le16(tot_dsds); + + /* Set NPORT-ID and LUN number */ + cmd_pkt->nport_handle = cpu_to_le16(sp->fcport->loop_id); + cmd_pkt->port_id[0] = sp->fcport->d_id.b.al_pa; + cmd_pkt->port_id[1] = sp->fcport->d_id.b.area; + cmd_pkt->port_id[2] = sp->fcport->d_id.b.domain; + cmd_pkt->vp_index = sp->vha->vp_idx; + + /* Build IOCB segments */ + qla24xx_build_scsi_type_6_iocbs(sp, cmd_pkt, tot_dsds); + + int_to_scsilun(cmd->device->lun, &cmd_pkt->lun); + host_to_fcp_swap((uint8_t *)&cmd_pkt->lun, sizeof(cmd_pkt->lun)); + + /* build FCP_CMND IU */ + int_to_scsilun(cmd->device->lun, &ctx->fcp_cmnd->lun); + ctx->fcp_cmnd->additional_cdb_len = additional_cdb_len; + + if (cmd->sc_data_direction == DMA_TO_DEVICE) + ctx->fcp_cmnd->additional_cdb_len |= 1; + else if (cmd->sc_data_direction == DMA_FROM_DEVICE) + ctx->fcp_cmnd->additional_cdb_len |= 2; + + /* Populate the FCP_PRIO. */ + if (ha->flags.fcp_prio_enabled) + ctx->fcp_cmnd->task_attribute |= + sp->fcport->fcp_prio << 3; + + memcpy(ctx->fcp_cmnd->cdb, cmd->cmnd, cmd->cmd_len); + + fcp_dl = (__be32 *)(ctx->fcp_cmnd->cdb + 16 + + additional_cdb_len); + *fcp_dl = htonl((uint32_t)scsi_bufflen(cmd)); + + cmd_pkt->fcp_cmnd_dseg_len = cpu_to_le16(ctx->fcp_cmnd_len); + put_unaligned_le64(ctx->fcp_cmnd_dma, + &cmd_pkt->fcp_cmnd_dseg_address); + + sp->flags |= SRB_FCP_CMND_DMA_VALID; + cmd_pkt->byte_count = cpu_to_le32((uint32_t)scsi_bufflen(cmd)); + /* Set total data segment count. */ + cmd_pkt->entry_count = (uint8_t)req_cnt; + + wmb(); + /* Adjust ring index. */ + req->ring_index++; + if (req->ring_index == req->length) { + req->ring_index = 0; + req->ring_ptr = req->ring; + } else { + req->ring_ptr++; + } + + sp->qpair->cmd_cnt++; + sp->flags |= SRB_DMA_VALID; + + /* Set chip new ring index. */ + wrt_reg_dword(req->req_q_in, req->ring_index); + + /* Manage unprocessed RIO/ZIO commands in response queue. */ + if (vha->flags.process_response_queue && + rsp->ring_ptr->signature != RESPONSE_PROCESSED) + qla24xx_process_response_queue(vha, rsp); + + spin_unlock_irqrestore(&qpair->qp_lock, flags); + + return QLA_SUCCESS; + +queuing_error_fcp_cmnd: + dma_pool_free(ha->fcp_cmnd_dma_pool, ctx->fcp_cmnd, ctx->fcp_cmnd_dma); + +queuing_error: + if (tot_dsds) + scsi_dma_unmap(cmd); + + qla_put_fw_resources(sp->qpair, &sp->iores); + + if (sp->u.scmd.crc_ctx) { + mempool_free(sp->u.scmd.crc_ctx, ha->ctx_mempool); + sp->u.scmd.crc_ctx = NULL; + } + + spin_unlock_irqrestore(&qpair->qp_lock, flags); + + return QLA_FUNCTION_FAILED; +} diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 1f42a413b598..e98788191897 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -56,6 +56,22 @@ const char *const port_state_str[] = { [FCS_ONLINE] = "ONLINE" }; +#define SFP_DISABLE_LASER_INITIATED 0x15 /* Sub code of 8070 AEN */ +#define SFP_ENABLE_LASER_INITIATED 0x16 /* Sub code of 8070 AEN */ + +static inline void display_Laser_info(scsi_qla_host_t *vha, + u16 mb1, u16 mb2, u16 mb3) { + + if (mb1 == SFP_DISABLE_LASER_INITIATED) + ql_log(ql_log_warn, vha, 0xf0a2, + "SFP temperature (%d C) reached/exceeded the threshold (%d C). Laser is disabled.\n", + mb3, mb2); + if (mb1 == SFP_ENABLE_LASER_INITIATED) + ql_log(ql_log_warn, vha, 0xf0a3, + "SFP temperature (%d C) reached normal operating level. Laser is enabled.\n", + mb3); +} + static void qla24xx_process_abts(struct scsi_qla_host *vha, struct purex_item *pkt) { @@ -823,6 +839,135 @@ qla83xx_handle_8200_aen(scsi_qla_host_t *vha, uint16_t *mb) } } +/** + * qla27xx_copy_multiple_pkt() - Copy over purex/purls packets that can + * span over multiple IOCBs. + * @vha: SCSI driver HA context + * @pkt: ELS packet + * @rsp: Response queue + * @is_purls: True, for Unsolicited Received FC-NVMe LS rsp IOCB + * false, for Unsolicited Received ELS IOCB + * @byte_order: True, to change the byte ordering of iocb payload + */ +struct purex_item * +qla27xx_copy_multiple_pkt(struct scsi_qla_host *vha, void **pkt, + struct rsp_que **rsp, bool is_purls, + bool byte_order) +{ + struct purex_entry_24xx *purex = NULL; + struct pt_ls4_rx_unsol *purls = NULL; + struct rsp_que *rsp_q = *rsp; + sts_cont_entry_t *new_pkt; + uint16_t no_bytes = 0, total_bytes = 0, pending_bytes = 0; + uint16_t buffer_copy_offset = 0, payload_size = 0; + uint16_t entry_count, entry_count_remaining; + struct purex_item *item; + void *iocb_pkt = NULL; + + if (is_purls) { + purls = *pkt; + total_bytes = (le16_to_cpu(purls->frame_size) & 0x0FFF) - + PURX_ELS_HEADER_SIZE; + entry_count = entry_count_remaining = purls->entry_count; + payload_size = sizeof(purls->payload); + } else { + purex = *pkt; + total_bytes = (le16_to_cpu(purex->frame_size) & 0x0FFF) - + PURX_ELS_HEADER_SIZE; + entry_count = entry_count_remaining = purex->entry_count; + payload_size = sizeof(purex->els_frame_payload); + } + + pending_bytes = total_bytes; + no_bytes = (pending_bytes > payload_size) ? payload_size : + pending_bytes; + ql_dbg(ql_dbg_async, vha, 0x509a, + "%s LS, frame_size 0x%x, entry count %d\n", + (is_purls ? "PURLS" : "FPIN"), total_bytes, entry_count); + + item = qla24xx_alloc_purex_item(vha, total_bytes); + if (!item) + return item; + + iocb_pkt = &item->iocb; + + if (is_purls) + memcpy(iocb_pkt, &purls->payload[0], no_bytes); + else + memcpy(iocb_pkt, &purex->els_frame_payload[0], no_bytes); + buffer_copy_offset += no_bytes; + pending_bytes -= no_bytes; + --entry_count_remaining; + + if (is_purls) + ((response_t *)purls)->signature = RESPONSE_PROCESSED; + else + ((response_t *)purex)->signature = RESPONSE_PROCESSED; + wmb(); + + do { + while ((total_bytes > 0) && (entry_count_remaining > 0)) { + if (rsp_q->ring_ptr->signature == RESPONSE_PROCESSED) { + ql_dbg(ql_dbg_async, vha, 0x5084, + "Ran out of IOCBs, partial data 0x%x\n", + buffer_copy_offset); + cpu_relax(); + continue; + } + + new_pkt = (sts_cont_entry_t *)rsp_q->ring_ptr; + *pkt = new_pkt; + + if (new_pkt->entry_type != STATUS_CONT_TYPE) { + ql_log(ql_log_warn, vha, 0x507a, + "Unexpected IOCB type, partial data 0x%x\n", + buffer_copy_offset); + break; + } + + rsp_q->ring_index++; + if (rsp_q->ring_index == rsp_q->length) { + rsp_q->ring_index = 0; + rsp_q->ring_ptr = rsp_q->ring; + } else { + rsp_q->ring_ptr++; + } + no_bytes = (pending_bytes > sizeof(new_pkt->data)) ? + sizeof(new_pkt->data) : pending_bytes; + if ((buffer_copy_offset + no_bytes) <= total_bytes) { + memcpy(((uint8_t *)iocb_pkt + buffer_copy_offset), + new_pkt->data, no_bytes); + buffer_copy_offset += no_bytes; + pending_bytes -= no_bytes; + --entry_count_remaining; + } else { + ql_log(ql_log_warn, vha, 0x5044, + "Attempt to copy more that we got, optimizing..%x\n", + buffer_copy_offset); + memcpy(((uint8_t *)iocb_pkt + buffer_copy_offset), + new_pkt->data, + total_bytes - buffer_copy_offset); + } + + ((response_t *)new_pkt)->signature = RESPONSE_PROCESSED; + wmb(); + } + + if (pending_bytes != 0 || entry_count_remaining != 0) { + ql_log(ql_log_fatal, vha, 0x508b, + "Dropping partial FPIN, underrun bytes = 0x%x, entry cnts 0x%x\n", + total_bytes, entry_count_remaining); + qla24xx_free_purex_item(item); + return NULL; + } + } while (entry_count_remaining > 0); + + if (byte_order) + host_to_fcp_swap((uint8_t *)&item->iocb, total_bytes); + + return item; +} + int qla2x00_is_a_vp_did(scsi_qla_host_t *vha, uint32_t rscn_entry) { @@ -958,7 +1103,7 @@ initialize_purex_header: return item; } -static void +void qla24xx_queue_purex_item(scsi_qla_host_t *vha, struct purex_item *pkt, void (*process_item)(struct scsi_qla_host *vha, struct purex_item *pkt)) @@ -1798,6 +1943,8 @@ global_port_update: break; case MBA_TEMPERATURE_ALERT: + if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) + display_Laser_info(vha, mb[1], mb[2], mb[3]); ql_dbg(ql_dbg_async, vha, 0x505e, "TEMPERATURE ALERT: %04x %04x %04x\n", mb[1], mb[2], mb[3]); break; @@ -3811,6 +3958,7 @@ void qla24xx_process_response_queue(struct scsi_qla_host *vha, struct qla_hw_data *ha = vha->hw; struct purex_entry_24xx *purex_entry; struct purex_item *pure_item; + struct pt_ls4_rx_unsol *p; u16 rsp_in = 0, cur_ring_index; int is_shadow_hba; @@ -3983,7 +4131,19 @@ process_err: qla28xx_sa_update_iocb_entry(vha, rsp->req, (struct sa_update_28xx *)pkt); break; - + case PT_LS4_UNSOL: + p = (void *)pkt; + if (qla_chk_cont_iocb_avail(vha, rsp, (response_t *)pkt, rsp_in)) { + rsp->ring_ptr = (response_t *)pkt; + rsp->ring_index = cur_ring_index; + + ql_dbg(ql_dbg_init, vha, 0x2124, + "Defer processing UNSOL LS req opcode %#x...\n", + p->payload[0]); + return; + } + qla2xxx_process_purls_iocb((void **)&pkt, &rsp); + break; default: /* Type Not Supported. */ ql_dbg(ql_dbg_async, vha, 0x5042, diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index b05f93037875..21ec32b4fb28 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -273,7 +273,6 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) spin_unlock_irqrestore(&ha->hardware_lock, flags); wait_time = jiffies; - atomic_inc(&ha->num_pend_mbx_stage3); if (!wait_for_completion_timeout(&ha->mbx_intr_comp, mcp->tov * HZ)) { ql_dbg(ql_dbg_mbx, vha, 0x117a, @@ -290,7 +289,6 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) spin_unlock_irqrestore(&ha->hardware_lock, flags); atomic_dec(&ha->num_pend_mbx_stage2); - atomic_dec(&ha->num_pend_mbx_stage3); rval = QLA_ABORTED; goto premature_exit; } @@ -302,11 +300,9 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) ha->flags.mbox_busy = 0; spin_unlock_irqrestore(&ha->hardware_lock, flags); atomic_dec(&ha->num_pend_mbx_stage2); - atomic_dec(&ha->num_pend_mbx_stage3); rval = QLA_ABORTED; goto premature_exit; } - atomic_dec(&ha->num_pend_mbx_stage3); if (time_after(jiffies, wait_time + 5 * HZ)) ql_log(ql_log_warn, vha, 0x1015, "cmd=0x%x, waited %d msecs\n", diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c index 9941b38eac93..62a67662cbf3 100644 --- a/drivers/scsi/qla2xxx/qla_nvme.c +++ b/drivers/scsi/qla2xxx/qla_nvme.c @@ -12,6 +12,26 @@ #include <linux/blk-mq.h> static struct nvme_fc_port_template qla_nvme_fc_transport; +static int qla_nvme_ls_reject_iocb(struct scsi_qla_host *vha, + struct qla_qpair *qp, + struct qla_nvme_lsrjt_pt_arg *a, + bool is_xchg_terminate); + +struct qla_nvme_unsol_ctx { + struct list_head elem; + struct scsi_qla_host *vha; + struct fc_port *fcport; + struct srb *sp; + struct nvmefc_ls_rsp lsrsp; + struct nvmefc_ls_rsp *fd_rsp; + struct work_struct lsrsp_work; + struct work_struct abort_work; + __le32 exchange_address; + __le16 nport_handle; + __le16 ox_id; + int comp_status; + spinlock_t cmd_lock; +}; int qla_nvme_register_remote(struct scsi_qla_host *vha, struct fc_port *fcport) { @@ -216,6 +236,55 @@ static void qla_nvme_sp_ls_done(srb_t *sp, int res) schedule_work(&priv->ls_work); } +static void qla_nvme_release_lsrsp_cmd_kref(struct kref *kref) +{ + struct srb *sp = container_of(kref, struct srb, cmd_kref); + struct qla_nvme_unsol_ctx *uctx = sp->priv; + struct nvmefc_ls_rsp *fd_rsp; + unsigned long flags; + + if (!uctx) { + qla2x00_rel_sp(sp); + return; + } + + spin_lock_irqsave(&uctx->cmd_lock, flags); + uctx->sp = NULL; + sp->priv = NULL; + spin_unlock_irqrestore(&uctx->cmd_lock, flags); + + fd_rsp = uctx->fd_rsp; + + list_del(&uctx->elem); + + fd_rsp->done(fd_rsp); + kfree(uctx); + qla2x00_rel_sp(sp); +} + +static void qla_nvme_lsrsp_complete(struct work_struct *work) +{ + struct qla_nvme_unsol_ctx *uctx = + container_of(work, struct qla_nvme_unsol_ctx, lsrsp_work); + + kref_put(&uctx->sp->cmd_kref, qla_nvme_release_lsrsp_cmd_kref); +} + +static void qla_nvme_sp_lsrsp_done(srb_t *sp, int res) +{ + struct qla_nvme_unsol_ctx *uctx = sp->priv; + + if (WARN_ON_ONCE(kref_read(&sp->cmd_kref) == 0)) + return; + + if (res) + res = -EINVAL; + + uctx->comp_status = res; + INIT_WORK(&uctx->lsrsp_work, qla_nvme_lsrsp_complete); + schedule_work(&uctx->lsrsp_work); +} + /* it assumed that QPair lock is held. */ static void qla_nvme_sp_done(srb_t *sp, int res) { @@ -288,6 +357,92 @@ out: kref_put(&sp->cmd_kref, sp->put_fn); } +static int qla_nvme_xmt_ls_rsp(struct nvme_fc_local_port *lport, + struct nvme_fc_remote_port *rport, + struct nvmefc_ls_rsp *fd_resp) +{ + struct qla_nvme_unsol_ctx *uctx = container_of(fd_resp, + struct qla_nvme_unsol_ctx, lsrsp); + struct qla_nvme_rport *qla_rport = rport->private; + fc_port_t *fcport = qla_rport->fcport; + struct scsi_qla_host *vha = uctx->vha; + struct qla_hw_data *ha = vha->hw; + struct qla_nvme_lsrjt_pt_arg a; + struct srb_iocb *nvme; + srb_t *sp; + int rval = QLA_FUNCTION_FAILED; + uint8_t cnt = 0; + + if (!fcport || fcport->deleted) + goto out; + + if (!ha->flags.fw_started) + goto out; + + /* Alloc SRB structure */ + sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC); + if (!sp) + goto out; + + sp->type = SRB_NVME_LS; + sp->name = "nvme_ls"; + sp->done = qla_nvme_sp_lsrsp_done; + sp->put_fn = qla_nvme_release_lsrsp_cmd_kref; + sp->priv = (void *)uctx; + sp->unsol_rsp = 1; + uctx->sp = sp; + spin_lock_init(&uctx->cmd_lock); + nvme = &sp->u.iocb_cmd; + uctx->fd_rsp = fd_resp; + nvme->u.nvme.desc = fd_resp; + nvme->u.nvme.dir = 0; + nvme->u.nvme.dl = 0; + nvme->u.nvme.timeout_sec = 0; + nvme->u.nvme.cmd_dma = fd_resp->rspdma; + nvme->u.nvme.cmd_len = fd_resp->rsplen; + nvme->u.nvme.rsp_len = 0; + nvme->u.nvme.rsp_dma = 0; + nvme->u.nvme.exchange_address = uctx->exchange_address; + nvme->u.nvme.nport_handle = uctx->nport_handle; + nvme->u.nvme.ox_id = uctx->ox_id; + dma_sync_single_for_device(&ha->pdev->dev, nvme->u.nvme.cmd_dma, + le32_to_cpu(fd_resp->rsplen), DMA_TO_DEVICE); + + ql_dbg(ql_dbg_unsol, vha, 0x2122, + "Unsol lsreq portid=%06x %8phC exchange_address 0x%x ox_id 0x%x hdl 0x%x\n", + fcport->d_id.b24, fcport->port_name, uctx->exchange_address, + uctx->ox_id, uctx->nport_handle); +retry: + rval = qla2x00_start_sp(sp); + switch (rval) { + case QLA_SUCCESS: + break; + case EAGAIN: + msleep(PURLS_MSLEEP_INTERVAL); + cnt++; + if (cnt < PURLS_RETRY_COUNT) + goto retry; + + fallthrough; + default: + ql_dbg(ql_log_warn, vha, 0x2123, + "Failed to xmit Unsol ls response = %d\n", rval); + rval = -EIO; + qla2x00_rel_sp(sp); + goto out; + } + + return 0; +out: + memset((void *)&a, 0, sizeof(a)); + a.vp_idx = vha->vp_idx; + a.nport_handle = uctx->nport_handle; + a.xchg_address = uctx->exchange_address; + qla_nvme_ls_reject_iocb(vha, ha->base_qpair, &a, true); + kfree(uctx); + return rval; +} + static void qla_nvme_ls_abort(struct nvme_fc_local_port *lport, struct nvme_fc_remote_port *rport, struct nvmefc_ls_req *fd) { @@ -355,7 +510,7 @@ static int qla_nvme_ls_req(struct nvme_fc_local_port *lport, nvme->u.nvme.timeout_sec = fd->timeout; nvme->u.nvme.cmd_dma = fd->rqstdma; dma_sync_single_for_device(&ha->pdev->dev, nvme->u.nvme.cmd_dma, - fd->rqstlen, DMA_TO_DEVICE); + le32_to_cpu(fd->rqstlen), DMA_TO_DEVICE); rval = qla2x00_start_sp(sp); if (rval != QLA_SUCCESS) { @@ -720,6 +875,7 @@ static struct nvme_fc_port_template qla_nvme_fc_transport = { .ls_abort = qla_nvme_ls_abort, .fcp_io = qla_nvme_post_cmd, .fcp_abort = qla_nvme_fcp_abort, + .xmt_ls_rsp = qla_nvme_xmt_ls_rsp, .map_queues = qla_nvme_map_queues, .max_hw_queues = DEF_NVME_HW_QUEUES, .max_sgl_segments = 1024, @@ -924,3 +1080,248 @@ inline void qla_wait_nvme_release_cmd_kref(srb_t *orig_sp) return; kref_put(&orig_sp->cmd_kref, orig_sp->put_fn); } + +static void qla_nvme_fc_format_rjt(void *buf, u8 ls_cmd, u8 reason, + u8 explanation, u8 vendor) +{ + struct fcnvme_ls_rjt *rjt = buf; + + rjt->w0.ls_cmd = FCNVME_LSDESC_RQST; + rjt->desc_list_len = fcnvme_lsdesc_len(sizeof(struct fcnvme_ls_rjt)); + rjt->rqst.desc_tag = cpu_to_be32(FCNVME_LSDESC_RQST); + rjt->rqst.desc_len = + fcnvme_lsdesc_len(sizeof(struct fcnvme_lsdesc_rqst)); + rjt->rqst.w0.ls_cmd = ls_cmd; + rjt->rjt.desc_tag = cpu_to_be32(FCNVME_LSDESC_RJT); + rjt->rjt.desc_len = fcnvme_lsdesc_len(sizeof(struct fcnvme_lsdesc_rjt)); + rjt->rjt.reason_code = reason; + rjt->rjt.reason_explanation = explanation; + rjt->rjt.vendor = vendor; +} + +static void qla_nvme_lsrjt_pt_iocb(struct scsi_qla_host *vha, + struct pt_ls4_request *lsrjt_iocb, + struct qla_nvme_lsrjt_pt_arg *a) +{ + lsrjt_iocb->entry_type = PT_LS4_REQUEST; + lsrjt_iocb->entry_count = 1; + lsrjt_iocb->sys_define = 0; + lsrjt_iocb->entry_status = 0; + lsrjt_iocb->handle = QLA_SKIP_HANDLE; + lsrjt_iocb->nport_handle = a->nport_handle; + lsrjt_iocb->exchange_address = a->xchg_address; + lsrjt_iocb->vp_index = a->vp_idx; + + lsrjt_iocb->control_flags = cpu_to_le16(a->control_flags); + + put_unaligned_le64(a->tx_addr, &lsrjt_iocb->dsd[0].address); + lsrjt_iocb->dsd[0].length = cpu_to_le32(a->tx_byte_count); + lsrjt_iocb->tx_dseg_count = cpu_to_le16(1); + lsrjt_iocb->tx_byte_count = cpu_to_le32(a->tx_byte_count); + + put_unaligned_le64(a->rx_addr, &lsrjt_iocb->dsd[1].address); + lsrjt_iocb->dsd[1].length = 0; + lsrjt_iocb->rx_dseg_count = 0; + lsrjt_iocb->rx_byte_count = 0; +} + +static int +qla_nvme_ls_reject_iocb(struct scsi_qla_host *vha, struct qla_qpair *qp, + struct qla_nvme_lsrjt_pt_arg *a, bool is_xchg_terminate) +{ + struct pt_ls4_request *lsrjt_iocb; + + lsrjt_iocb = __qla2x00_alloc_iocbs(qp, NULL); + if (!lsrjt_iocb) { + ql_log(ql_log_warn, vha, 0x210e, + "qla2x00_alloc_iocbs failed.\n"); + return QLA_FUNCTION_FAILED; + } + + if (!is_xchg_terminate) { + qla_nvme_fc_format_rjt((void *)vha->hw->lsrjt.c, a->opcode, + a->reason, a->explanation, 0); + + a->tx_byte_count = sizeof(struct fcnvme_ls_rjt); + a->tx_addr = vha->hw->lsrjt.cdma; + a->control_flags = CF_LS4_RESPONDER << CF_LS4_SHIFT; + + ql_dbg(ql_dbg_unsol, vha, 0x211f, + "Sending nvme fc ls reject ox_id %04x op %04x\n", + a->ox_id, a->opcode); + ql_dump_buffer(ql_dbg_unsol + ql_dbg_verbose, vha, 0x210f, + vha->hw->lsrjt.c, sizeof(*vha->hw->lsrjt.c)); + } else { + a->tx_byte_count = 0; + a->control_flags = CF_LS4_RESPONDER_TERM << CF_LS4_SHIFT; + ql_dbg(ql_dbg_unsol, vha, 0x2110, + "Terminate nvme ls xchg 0x%x\n", a->xchg_address); + } + + qla_nvme_lsrjt_pt_iocb(vha, lsrjt_iocb, a); + /* flush iocb to mem before notifying hw doorbell */ + wmb(); + qla2x00_start_iocbs(vha, qp->req); + return 0; +} + +/* + * qla2xxx_process_purls_pkt() - Pass-up Unsolicited + * Received FC-NVMe Link Service pkt to nvme_fc_rcv_ls_req(). + * LLDD need to provide memory for response buffer, which + * will be used to reference the exchange corresponding + * to the LS when issuing an ls response. LLDD will have to free + * response buffer in lport->ops->xmt_ls_rsp(). + * + * @vha: SCSI qla host + * @item: ptr to purex_item + */ +static void +qla2xxx_process_purls_pkt(struct scsi_qla_host *vha, struct purex_item *item) +{ + struct qla_nvme_unsol_ctx *uctx = item->purls_context; + fc_port_t *fcport = uctx->fcport; + struct qla_nvme_lsrjt_pt_arg a; + int ret = 1; + +#if (IS_ENABLED(CONFIG_NVME_FC)) + ret = nvme_fc_rcv_ls_req(fcport->nvme_remote_port, &uctx->lsrsp, + &item->iocb, item->size); +#endif + if (ret) { + ql_dbg(ql_dbg_unsol, vha, 0x2125, "NVMe tranport ls_req failed\n"); + memset((void *)&a, 0, sizeof(a)); + a.vp_idx = vha->vp_idx; + a.nport_handle = uctx->nport_handle; + a.xchg_address = uctx->exchange_address; + qla_nvme_ls_reject_iocb(vha, vha->hw->base_qpair, &a, true); + list_del(&uctx->elem); + kfree(uctx); + } +} + +static scsi_qla_host_t * +qla2xxx_get_vha_from_vp_idx(struct qla_hw_data *ha, uint16_t vp_index) +{ + scsi_qla_host_t *base_vha, *vha, *tvp; + unsigned long flags; + + base_vha = pci_get_drvdata(ha->pdev); + + if (!vp_index && !ha->num_vhosts) + return base_vha; + + spin_lock_irqsave(&ha->vport_slock, flags); + list_for_each_entry_safe(vha, tvp, &ha->vp_list, list) { + if (vha->vp_idx == vp_index) { + spin_unlock_irqrestore(&ha->vport_slock, flags); + return vha; + } + } + spin_unlock_irqrestore(&ha->vport_slock, flags); + + return NULL; +} + +void qla2xxx_process_purls_iocb(void **pkt, struct rsp_que **rsp) +{ + struct nvme_fc_remote_port *rport; + struct qla_nvme_rport *qla_rport; + struct qla_nvme_lsrjt_pt_arg a; + struct pt_ls4_rx_unsol *p = *pkt; + struct qla_nvme_unsol_ctx *uctx; + struct rsp_que *rsp_q = *rsp; + struct qla_hw_data *ha; + scsi_qla_host_t *vha; + fc_port_t *fcport = NULL; + struct purex_item *item; + port_id_t d_id = {0}; + port_id_t id = {0}; + u8 *opcode; + bool xmt_reject = false; + + ha = rsp_q->hw; + + vha = qla2xxx_get_vha_from_vp_idx(ha, p->vp_index); + if (!vha) { + ql_log(ql_log_warn, NULL, 0x2110, "Invalid vp index %d\n", p->vp_index); + WARN_ON_ONCE(1); + return; + } + + memset((void *)&a, 0, sizeof(a)); + opcode = (u8 *)&p->payload[0]; + a.opcode = opcode[3]; + a.vp_idx = p->vp_index; + a.nport_handle = p->nport_handle; + a.ox_id = p->ox_id; + a.xchg_address = p->exchange_address; + + id.b.domain = p->s_id.domain; + id.b.area = p->s_id.area; + id.b.al_pa = p->s_id.al_pa; + d_id.b.domain = p->d_id[2]; + d_id.b.area = p->d_id[1]; + d_id.b.al_pa = p->d_id[0]; + + fcport = qla2x00_find_fcport_by_nportid(vha, &id, 0); + if (!fcport) { + ql_dbg(ql_dbg_unsol, vha, 0x211e, + "Failed to find sid=%06x did=%06x\n", + id.b24, d_id.b24); + a.reason = FCNVME_RJT_RC_INV_ASSOC; + a.explanation = FCNVME_RJT_EXP_NONE; + xmt_reject = true; + goto out; + } + rport = fcport->nvme_remote_port; + qla_rport = rport->private; + + item = qla27xx_copy_multiple_pkt(vha, pkt, rsp, true, false); + if (!item) { + a.reason = FCNVME_RJT_RC_LOGIC; + a.explanation = FCNVME_RJT_EXP_NONE; + xmt_reject = true; + goto out; + } + + uctx = kzalloc(sizeof(*uctx), GFP_ATOMIC); + if (!uctx) { + ql_log(ql_log_info, vha, 0x2126, "Failed allocate memory\n"); + a.reason = FCNVME_RJT_RC_LOGIC; + a.explanation = FCNVME_RJT_EXP_NONE; + xmt_reject = true; + kfree(item); + goto out; + } + + uctx->vha = vha; + uctx->fcport = fcport; + uctx->exchange_address = p->exchange_address; + uctx->nport_handle = p->nport_handle; + uctx->ox_id = p->ox_id; + qla_rport->uctx = uctx; + INIT_LIST_HEAD(&uctx->elem); + list_add_tail(&uctx->elem, &fcport->unsol_ctx_head); + item->purls_context = (void *)uctx; + + ql_dbg(ql_dbg_unsol, vha, 0x2121, + "PURLS OP[%01x] size %d xchg addr 0x%x portid %06x\n", + item->iocb.iocb[3], item->size, uctx->exchange_address, + fcport->d_id.b24); + /* +48 0 1 2 3 4 5 6 7 8 9 A B C D E F + * ----- ----------------------------------------------- + * 0000: 00 00 00 05 28 00 00 00 07 00 00 00 08 00 00 00 + * 0010: ab ec 0f cc 00 00 8d 7d 05 00 00 00 10 00 00 00 + * 0020: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 + */ + ql_dump_buffer(ql_dbg_unsol + ql_dbg_verbose, vha, 0x2120, + &item->iocb, item->size); + + qla24xx_queue_purex_item(vha, item, qla2xxx_process_purls_pkt); +out: + if (xmt_reject) { + qla_nvme_ls_reject_iocb(vha, (*rsp)->qpair, &a, false); + __qla_consume_iocb(vha, pkt, rsp); + } +} diff --git a/drivers/scsi/qla2xxx/qla_nvme.h b/drivers/scsi/qla2xxx/qla_nvme.h index d299478371b2..a253ac55171b 100644 --- a/drivers/scsi/qla2xxx/qla_nvme.h +++ b/drivers/scsi/qla2xxx/qla_nvme.h @@ -21,6 +21,7 @@ #define Q2T_NVME_NUM_TAGS 2048 #define QLA_MAX_FC_SEGMENTS 64 +struct qla_nvme_unsol_ctx; struct scsi_qla_host; struct qla_hw_data; struct req_que; @@ -37,6 +38,7 @@ struct nvme_private { struct qla_nvme_rport { struct fc_port *fcport; + struct qla_nvme_unsol_ctx *uctx; }; #define COMMAND_NVME 0x88 /* Command Type FC-NVMe IOCB */ @@ -75,6 +77,9 @@ struct cmd_nvme { struct dsd64 nvme_dsd; }; +#define PURLS_MSLEEP_INTERVAL 1 +#define PURLS_RETRY_COUNT 5 + #define PT_LS4_REQUEST 0x89 /* Link Service pass-through IOCB (request) */ struct pt_ls4_request { uint8_t entry_type; @@ -118,21 +123,19 @@ struct pt_ls4_rx_unsol { __le32 exchange_address; uint8_t d_id[3]; uint8_t r_ctl; - be_id_t s_id; + le_id_t s_id; uint8_t cs_ctl; uint8_t f_ctl[3]; uint8_t type; __le16 seq_cnt; uint8_t df_ctl; uint8_t seq_id; - __le16 rx_id; - __le16 ox_id; - __le32 param; - __le32 desc0; + __le16 rx_id; + __le16 ox_id; + __le32 desc0; #define PT_LS4_PAYLOAD_OFFSET 0x2c #define PT_LS4_FIRST_PACKET_LEN 20 - __le32 desc_len; - __le32 payload[3]; + __le32 payload[5]; }; /* diff --git a/drivers/scsi/qla2xxx/qla_nx.h b/drivers/scsi/qla2xxx/qla_nx.h index 6dc80c8ddf79..5d1bdc15b75c 100644 --- a/drivers/scsi/qla2xxx/qla_nx.h +++ b/drivers/scsi/qla2xxx/qla_nx.h @@ -857,7 +857,9 @@ struct fcp_cmnd { uint8_t task_attribute; uint8_t task_management; uint8_t additional_cdb_len; - uint8_t cdb[260]; /* 256 for CDB len and 4 for FCP_DL */ +#define QLA_CDB_BUF_SIZE 256 +#define QLA_FCP_DL_SIZE 4 + uint8_t cdb[QLA_CDB_BUF_SIZE + QLA_FCP_DL_SIZE]; /* 256 for CDB len and 4 for FCP_DL */ }; struct dsd_dma { diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 03bc3a0b45b6..50db08265c51 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -44,10 +44,11 @@ module_param(ql2xfulldump_on_mpifail, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(ql2xfulldump_on_mpifail, "Set this to take full dump on MPI hang."); -int ql2xenforce_iocb_limit = 1; +int ql2xenforce_iocb_limit = 2; module_param(ql2xenforce_iocb_limit, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(ql2xenforce_iocb_limit, - "Enforce IOCB throttling, to avoid FW congestion. (default: 1)"); + "Enforce IOCB throttling, to avoid FW congestion. (default: 2) " + "1: track usage per queue, 2: track usage per adapter"); /* * CT6 CTX allocation cache @@ -432,6 +433,7 @@ static void qla_init_base_qpair(struct scsi_qla_host *vha, struct req_que *req, ha->base_qpair->msix = &ha->msix_entries[QLA_MSIX_RSP_Q]; ha->base_qpair->srb_mempool = ha->srb_mempool; INIT_LIST_HEAD(&ha->base_qpair->hints_list); + INIT_LIST_HEAD(&ha->base_qpair->dsd_list); ha->base_qpair->enable_class_2 = ql2xenableclass2; /* init qpair to this cpu. Will adjust at run time. */ qla_cpu_update(rsp->qpair, raw_smp_processor_id()); @@ -750,9 +752,9 @@ void qla2x00_sp_free_dma(srb_t *sp) dma_pool_free(ha->fcp_cmnd_dma_pool, ctx1->fcp_cmnd, ctx1->fcp_cmnd_dma); - list_splice(&ctx1->dsd_list, &ha->gbl_dsd_list); - ha->gbl_dsd_inuse -= ctx1->dsd_use_cnt; - ha->gbl_dsd_avail += ctx1->dsd_use_cnt; + list_splice(&ctx1->dsd_list, &sp->qpair->dsd_list); + sp->qpair->dsd_inuse -= ctx1->dsd_use_cnt; + sp->qpair->dsd_avail += ctx1->dsd_use_cnt; } if (sp->flags & SRB_GOT_BUF) @@ -836,9 +838,9 @@ void qla2xxx_qpair_sp_free_dma(srb_t *sp) dma_pool_free(ha->fcp_cmnd_dma_pool, ctx1->fcp_cmnd, ctx1->fcp_cmnd_dma); - list_splice(&ctx1->dsd_list, &ha->gbl_dsd_list); - ha->gbl_dsd_inuse -= ctx1->dsd_use_cnt; - ha->gbl_dsd_avail += ctx1->dsd_use_cnt; + list_splice(&ctx1->dsd_list, &sp->qpair->dsd_list); + sp->qpair->dsd_inuse -= ctx1->dsd_use_cnt; + sp->qpair->dsd_avail += ctx1->dsd_use_cnt; sp->flags &= ~SRB_FCP_CMND_DMA_VALID; } @@ -3007,7 +3009,6 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) ha->max_exchg = FW_MAX_EXCHANGES_CNT; atomic_set(&ha->num_pend_mbx_stage1, 0); atomic_set(&ha->num_pend_mbx_stage2, 0); - atomic_set(&ha->num_pend_mbx_stage3, 0); atomic_set(&ha->zio_threshold, DEFAULT_ZIO_THRESHOLD); ha->last_zio_threshold = DEFAULT_ZIO_THRESHOLD; INIT_LIST_HEAD(&ha->tmf_pending); @@ -3288,6 +3289,13 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) host->max_id = ha->max_fibre_devices; host->cmd_per_lun = 3; host->unique_id = host->host_no; + + if (ql2xenabledif && ql2xenabledif != 2) { + ql_log(ql_log_warn, base_vha, 0x302d, + "Invalid value for ql2xenabledif, resetting it to default (2)\n"); + ql2xenabledif = 2; + } + if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) host->max_cmd_len = 32; else @@ -3524,8 +3532,6 @@ skip_dpc: base_vha->flags.difdix_supported = 1; ql_dbg(ql_dbg_init, base_vha, 0x00f1, "Registering for DIF/DIX type 1 and 3 protection.\n"); - if (ql2xenabledif == 1) - prot = SHOST_DIX_TYPE0_PROTECTION; if (ql2xprotmask) scsi_host_set_prot(host, ql2xprotmask); else @@ -4402,7 +4408,6 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, "sf_init_cb=%p.\n", ha->sf_init_cb); } - INIT_LIST_HEAD(&ha->gbl_dsd_list); /* Get consistent memory allocated for Async Port-Database. */ if (!IS_FWI2_CAPABLE(ha)) { @@ -4457,8 +4462,9 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, ha->elsrej.size = sizeof(struct fc_els_ls_rjt) + 16; ha->elsrej.c = dma_alloc_coherent(&ha->pdev->dev, - ha->elsrej.size, &ha->elsrej.cdma, GFP_KERNEL); - + ha->elsrej.size, + &ha->elsrej.cdma, + GFP_KERNEL); if (!ha->elsrej.c) { ql_dbg_pci(ql_dbg_init, ha->pdev, 0xffff, "Alloc failed for els reject cmd.\n"); @@ -4467,8 +4473,21 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, ha->elsrej.c->er_cmd = ELS_LS_RJT; ha->elsrej.c->er_reason = ELS_RJT_LOGIC; ha->elsrej.c->er_explan = ELS_EXPL_UNAB_DATA; + + ha->lsrjt.size = sizeof(struct fcnvme_ls_rjt); + ha->lsrjt.c = dma_alloc_coherent(&ha->pdev->dev, ha->lsrjt.size, + &ha->lsrjt.cdma, GFP_KERNEL); + if (!ha->lsrjt.c) { + ql_dbg_pci(ql_dbg_init, ha->pdev, 0xffff, + "Alloc failed for nvme fc reject cmd.\n"); + goto fail_lsrjt; + } + return 0; +fail_lsrjt: + dma_free_coherent(&ha->pdev->dev, ha->elsrej.size, + ha->elsrej.c, ha->elsrej.cdma); fail_elsrej: dma_pool_destroy(ha->purex_dma_pool); fail_flt: @@ -4934,18 +4953,16 @@ qla2x00_mem_free(struct qla_hw_data *ha) ha->gid_list = NULL; ha->gid_list_dma = 0; - if (IS_QLA82XX(ha)) { - if (!list_empty(&ha->gbl_dsd_list)) { - struct dsd_dma *dsd_ptr, *tdsd_ptr; - - /* clean up allocated prev pool */ - list_for_each_entry_safe(dsd_ptr, - tdsd_ptr, &ha->gbl_dsd_list, list) { - dma_pool_free(ha->dl_dma_pool, - dsd_ptr->dsd_addr, dsd_ptr->dsd_list_dma); - list_del(&dsd_ptr->list); - kfree(dsd_ptr); - } + if (!list_empty(&ha->base_qpair->dsd_list)) { + struct dsd_dma *dsd_ptr, *tdsd_ptr; + + /* clean up allocated prev pool */ + list_for_each_entry_safe(dsd_ptr, tdsd_ptr, + &ha->base_qpair->dsd_list, list) { + dma_pool_free(ha->dl_dma_pool, dsd_ptr->dsd_addr, + dsd_ptr->dsd_list_dma); + list_del(&dsd_ptr->list); + kfree(dsd_ptr); } } @@ -5000,6 +5017,12 @@ qla2x00_mem_free(struct qla_hw_data *ha) ha->elsrej.c = NULL; } + if (ha->lsrjt.c) { + dma_free_coherent(&ha->pdev->dev, ha->lsrjt.size, ha->lsrjt.c, + ha->lsrjt.cdma); + ha->lsrjt.c = NULL; + } + ha->init_cb = NULL; ha->init_cb_dma = 0; diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h index 81bdf6b03241..d903563e969e 100644 --- a/drivers/scsi/qla2xxx/qla_version.h +++ b/drivers/scsi/qla2xxx/qla_version.h @@ -6,9 +6,9 @@ /* * Driver version */ -#define QLA2XXX_VERSION "10.02.08.500-k" +#define QLA2XXX_VERSION "10.02.09.100-k" #define QLA_DRIVER_MAJOR_VER 10 #define QLA_DRIVER_MINOR_VER 2 -#define QLA_DRIVER_PATCH_VER 8 -#define QLA_DRIVER_BETA_VER 500 +#define QLA_DRIVER_PATCH_VER 9 +#define QLA_DRIVER_BETA_VER 100 |