diff options
Diffstat (limited to 'drivers/net')
33 files changed, 155 insertions, 150 deletions
diff --git a/drivers/net/can/flexcan/flexcan-core.c b/drivers/net/can/flexcan/flexcan-core.c index ac1a860986df..b080740bcb10 100644 --- a/drivers/net/can/flexcan/flexcan-core.c +++ b/drivers/net/can/flexcan/flexcan-core.c @@ -2260,14 +2260,19 @@ static int __maybe_unused flexcan_suspend(struct device *device) flexcan_chip_interrupts_disable(dev); + err = flexcan_transceiver_disable(priv); + if (err) + return err; + err = pinctrl_pm_select_sleep_state(device); if (err) return err; } netif_stop_queue(dev); netif_device_detach(dev); + + priv->can.state = CAN_STATE_SLEEPING; } - priv->can.state = CAN_STATE_SLEEPING; return 0; } @@ -2278,7 +2283,6 @@ static int __maybe_unused flexcan_resume(struct device *device) struct flexcan_priv *priv = netdev_priv(dev); int err; - priv->can.state = CAN_STATE_ERROR_ACTIVE; if (netif_running(dev)) { netif_device_attach(dev); netif_start_queue(dev); @@ -2292,12 +2296,20 @@ static int __maybe_unused flexcan_resume(struct device *device) if (err) return err; - err = flexcan_chip_start(dev); + err = flexcan_transceiver_enable(priv); if (err) return err; + err = flexcan_chip_start(dev); + if (err) { + flexcan_transceiver_disable(priv); + return err; + } + flexcan_chip_interrupts_enable(dev); } + + priv->can.state = CAN_STATE_ERROR_ACTIVE; } return 0; diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c index d025d4163fd1..884a6352c42b 100644 --- a/drivers/net/can/m_can/m_can.c +++ b/drivers/net/can/m_can/m_can.c @@ -2420,12 +2420,11 @@ int m_can_class_register(struct m_can_classdev *cdev) if (!cdev->net->irq) { dev_dbg(cdev->dev, "Polling enabled, initialize hrtimer"); - hrtimer_init(&cdev->hrtimer, CLOCK_MONOTONIC, - HRTIMER_MODE_REL_PINNED); - cdev->hrtimer.function = &hrtimer_callback; + hrtimer_setup(&cdev->hrtimer, &hrtimer_callback, CLOCK_MONOTONIC, + HRTIMER_MODE_REL_PINNED); } else { - hrtimer_init(&cdev->hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); - cdev->hrtimer.function = m_can_coalescing_timer; + hrtimer_setup(&cdev->hrtimer, m_can_coalescing_timer, CLOCK_MONOTONIC, + HRTIMER_MODE_REL); } ret = m_can_dev_setup(cdev); diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c index df1a5d0b37b2..aa3df0d05b85 100644 --- a/drivers/net/can/rcar/rcar_canfd.c +++ b/drivers/net/can/rcar/rcar_canfd.c @@ -787,22 +787,14 @@ static void rcar_canfd_configure_controller(struct rcar_canfd_global *gpriv) } static void rcar_canfd_configure_afl_rules(struct rcar_canfd_global *gpriv, - u32 ch) + u32 ch, u32 rule_entry) { - u32 cfg; - int offset, start, page, num_rules = RCANFD_CHANNEL_NUMRULES; + int offset, page, num_rules = RCANFD_CHANNEL_NUMRULES; + u32 rule_entry_index = rule_entry % 16; u32 ridx = ch + RCANFD_RFFIFO_IDX; - if (ch == 0) { - start = 0; /* Channel 0 always starts from 0th rule */ - } else { - /* Get number of Channel 0 rules and adjust */ - cfg = rcar_canfd_read(gpriv->base, RCANFD_GAFLCFG(ch)); - start = RCANFD_GAFLCFG_GETRNC(gpriv, 0, cfg); - } - /* Enable write access to entry */ - page = RCANFD_GAFL_PAGENUM(start); + page = RCANFD_GAFL_PAGENUM(rule_entry); rcar_canfd_set_bit(gpriv->base, RCANFD_GAFLECTR, (RCANFD_GAFLECTR_AFLPN(gpriv, page) | RCANFD_GAFLECTR_AFLDAE)); @@ -818,13 +810,13 @@ static void rcar_canfd_configure_afl_rules(struct rcar_canfd_global *gpriv, offset = RCANFD_C_GAFL_OFFSET; /* Accept all IDs */ - rcar_canfd_write(gpriv->base, RCANFD_GAFLID(offset, start), 0); + rcar_canfd_write(gpriv->base, RCANFD_GAFLID(offset, rule_entry_index), 0); /* IDE or RTR is not considered for matching */ - rcar_canfd_write(gpriv->base, RCANFD_GAFLM(offset, start), 0); + rcar_canfd_write(gpriv->base, RCANFD_GAFLM(offset, rule_entry_index), 0); /* Any data length accepted */ - rcar_canfd_write(gpriv->base, RCANFD_GAFLP0(offset, start), 0); + rcar_canfd_write(gpriv->base, RCANFD_GAFLP0(offset, rule_entry_index), 0); /* Place the msg in corresponding Rx FIFO entry */ - rcar_canfd_set_bit(gpriv->base, RCANFD_GAFLP1(offset, start), + rcar_canfd_set_bit(gpriv->base, RCANFD_GAFLP1(offset, rule_entry_index), RCANFD_GAFLP1_GAFLFDP(ridx)); /* Disable write access to page */ @@ -1851,6 +1843,7 @@ static int rcar_canfd_probe(struct platform_device *pdev) unsigned long channels_mask = 0; int err, ch_irq, g_irq; int g_err_irq, g_recc_irq; + u32 rule_entry = 0; bool fdmode = true; /* CAN FD only mode - default */ char name[9] = "channelX"; int i; @@ -2023,7 +2016,8 @@ static int rcar_canfd_probe(struct platform_device *pdev) rcar_canfd_configure_tx(gpriv, ch); /* Configure receive rules */ - rcar_canfd_configure_afl_rules(gpriv, ch); + rcar_canfd_configure_afl_rules(gpriv, ch, rule_entry); + rule_entry += RCANFD_CHANNEL_NUMRULES; } /* Configure common interrupts */ diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c index 7209a831f0f2..c34f2067a989 100644 --- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c +++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c @@ -541,11 +541,11 @@ int mcp251xfd_ring_alloc(struct mcp251xfd_priv *priv) } priv->rx_ring_num = i; - hrtimer_init(&priv->rx_irq_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); - priv->rx_irq_timer.function = mcp251xfd_rx_irq_timer; + hrtimer_setup(&priv->rx_irq_timer, mcp251xfd_rx_irq_timer, CLOCK_MONOTONIC, + HRTIMER_MODE_REL); - hrtimer_init(&priv->tx_irq_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); - priv->tx_irq_timer.function = mcp251xfd_tx_irq_timer; + hrtimer_setup(&priv->tx_irq_timer, mcp251xfd_tx_irq_timer, CLOCK_MONOTONIC, + HRTIMER_MODE_REL); return 0; } diff --git a/drivers/net/can/usb/ucan.c b/drivers/net/can/usb/ucan.c index 39a63b7313a4..07406daf7c88 100644 --- a/drivers/net/can/usb/ucan.c +++ b/drivers/net/can/usb/ucan.c @@ -186,7 +186,7 @@ union ucan_ctl_payload { */ struct ucan_ctl_cmd_get_protocol_version cmd_get_protocol_version; - u8 raw[128]; + u8 fw_str[128]; } __packed; enum { @@ -424,18 +424,20 @@ static int ucan_ctrl_command_out(struct ucan_priv *up, UCAN_USB_CTL_PIPE_TIMEOUT); } -static int ucan_device_request_in(struct ucan_priv *up, - u8 cmd, u16 subcmd, u16 datalen) +static void ucan_get_fw_str(struct ucan_priv *up, char *fw_str, size_t size) { - return usb_control_msg(up->udev, - usb_rcvctrlpipe(up->udev, 0), - cmd, - USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - subcmd, - 0, - up->ctl_msg_buffer, - datalen, - UCAN_USB_CTL_PIPE_TIMEOUT); + int ret; + + ret = usb_control_msg(up->udev, usb_rcvctrlpipe(up->udev, 0), + UCAN_DEVICE_GET_FW_STRING, + USB_DIR_IN | USB_TYPE_VENDOR | + USB_RECIP_DEVICE, + 0, 0, fw_str, size - 1, + UCAN_USB_CTL_PIPE_TIMEOUT); + if (ret > 0) + fw_str[ret] = '\0'; + else + strscpy(fw_str, "unknown", size); } /* Parse the device information structure reported by the device and @@ -1314,7 +1316,6 @@ static int ucan_probe(struct usb_interface *intf, u8 in_ep_addr; u8 out_ep_addr; union ucan_ctl_payload *ctl_msg_buffer; - char firmware_str[sizeof(union ucan_ctl_payload) + 1]; udev = interface_to_usbdev(intf); @@ -1527,17 +1528,6 @@ static int ucan_probe(struct usb_interface *intf, */ ucan_parse_device_info(up, &ctl_msg_buffer->cmd_get_device_info); - /* just print some device information - if available */ - ret = ucan_device_request_in(up, UCAN_DEVICE_GET_FW_STRING, 0, - sizeof(union ucan_ctl_payload)); - if (ret > 0) { - /* copy string while ensuring zero termination */ - strscpy(firmware_str, up->ctl_msg_buffer->raw, - sizeof(union ucan_ctl_payload) + 1); - } else { - strcpy(firmware_str, "unknown"); - } - /* device is compatible, reset it */ ret = ucan_ctrl_command_out(up, UCAN_COMMAND_RESET, 0, 0); if (ret < 0) @@ -1555,7 +1545,10 @@ static int ucan_probe(struct usb_interface *intf, /* initialisation complete, log device info */ netdev_info(up->netdev, "registered device\n"); - netdev_info(up->netdev, "firmware string: %s\n", firmware_str); + ucan_get_fw_str(up, up->ctl_msg_buffer->fw_str, + sizeof(up->ctl_msg_buffer->fw_str)); + netdev_info(up->netdev, "firmware string: %s\n", + up->ctl_msg_buffer->fw_str); /* success */ return 0; diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c index 991e3839858b..2b4bb74f21bf 100644 --- a/drivers/net/ethernet/cortina/gemini.c +++ b/drivers/net/ethernet/cortina/gemini.c @@ -1833,9 +1833,8 @@ static int gmac_open(struct net_device *netdev) gmac_enable_tx_rx(netdev); netif_tx_start_all_queues(netdev); - hrtimer_init(&port->rx_coalesce_timer, CLOCK_MONOTONIC, - HRTIMER_MODE_REL); - port->rx_coalesce_timer.function = &gmac_coalesce_delay_expired; + hrtimer_setup(&port->rx_coalesce_timer, &gmac_coalesce_delay_expired, CLOCK_MONOTONIC, + HRTIMER_MODE_REL); netdev_dbg(netdev, "opened\n"); diff --git a/drivers/net/ethernet/ec_bhf.c b/drivers/net/ethernet/ec_bhf.c index 44af1d13d931..67275aa4f65b 100644 --- a/drivers/net/ethernet/ec_bhf.c +++ b/drivers/net/ethernet/ec_bhf.c @@ -416,8 +416,7 @@ static int ec_bhf_open(struct net_device *net_dev) netif_start_queue(net_dev); - hrtimer_init(&priv->hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); - priv->hrtimer.function = ec_bhf_timer_fun; + hrtimer_setup(&priv->hrtimer, ec_bhf_timer_fun, CLOCK_MONOTONIC, HRTIMER_MODE_REL); hrtimer_start(&priv->hrtimer, polling_frequency, HRTIMER_MODE_REL); return 0; diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c index 7f6b57432071..fe4e7f99b6a3 100644 --- a/drivers/net/ethernet/freescale/fec_ptp.c +++ b/drivers/net/ethernet/freescale/fec_ptp.c @@ -739,8 +739,8 @@ void fec_ptp_init(struct platform_device *pdev, int irq_idx) INIT_DELAYED_WORK(&fep->time_keep, fec_time_keep); - hrtimer_init(&fep->perout_timer, CLOCK_REALTIME, HRTIMER_MODE_REL); - fep->perout_timer.function = fec_ptp_pps_perout_handler; + hrtimer_setup(&fep->perout_timer, fec_ptp_pps_perout_handler, CLOCK_REALTIME, + HRTIMER_MODE_REL); irq = platform_get_irq_byname_optional(pdev, "pps"); if (irq < 0) diff --git a/drivers/net/ethernet/hisilicon/hip04_eth.c b/drivers/net/ethernet/hisilicon/hip04_eth.c index a376d4bdf281..18376bcc718a 100644 --- a/drivers/net/ethernet/hisilicon/hip04_eth.c +++ b/drivers/net/ethernet/hisilicon/hip04_eth.c @@ -934,8 +934,6 @@ static int hip04_mac_probe(struct platform_device *pdev) priv->chan = arg.args[1] * RX_DESC_NUM; priv->group = arg.args[2]; - hrtimer_init(&priv->tx_coalesce_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); - /* BQL will try to keep the TX queue as short as possible, but it can't * be faster than tx_coalesce_usecs, so we need a fast timeout here, * but also long enough to gather up enough frames to ensure we don't @@ -944,7 +942,7 @@ static int hip04_mac_probe(struct platform_device *pdev) */ priv->tx_coalesce_frames = TX_DESC_NUM * 3 / 4; priv->tx_coalesce_usecs = 200; - priv->tx_coalesce_timer.function = tx_done; + hrtimer_setup(&priv->tx_coalesce_timer, tx_done, CLOCK_MONOTONIC, HRTIMER_MODE_REL); priv->map = syscon_node_to_regmap(arg.np); of_node_put(arg.np); diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 0676fc547b6f..f9ba79c1165b 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -234,11 +234,17 @@ static int ibmvnic_set_queue_affinity(struct ibmvnic_sub_crq_queue *queue, (*stragglers)--; } /* atomic write is safer than writing bit by bit directly */ - for (i = 0; i < stride; i++) { - cpumask_set_cpu(*cpu, mask); - *cpu = cpumask_next_wrap(*cpu, cpu_online_mask, - nr_cpu_ids, false); + for_each_online_cpu_wrap(i, *cpu) { + if (!stride--) { + /* For the next queue we start from the first + * unused CPU in this queue + */ + *cpu = i; + break; + } + cpumask_set_cpu(i, mask); } + /* set queue affinity mask */ cpumask_copy(queue->affinity_mask, mask); rc = irq_set_affinity_and_hint(queue->irq, queue->affinity_mask); @@ -256,7 +262,7 @@ static void ibmvnic_set_affinity(struct ibmvnic_adapter *adapter) int num_rxqs = adapter->num_active_rx_scrqs, i_rxqs = 0; int num_txqs = adapter->num_active_tx_scrqs, i_txqs = 0; int total_queues, stride, stragglers, i; - unsigned int num_cpu, cpu; + unsigned int num_cpu, cpu = 0; bool is_rx_queue; int rc = 0; @@ -274,8 +280,6 @@ static void ibmvnic_set_affinity(struct ibmvnic_adapter *adapter) stride = max_t(int, num_cpu / total_queues, 1); /* number of leftover cpu's */ stragglers = num_cpu >= total_queues ? num_cpu % total_queues : 0; - /* next available cpu to assign irq to */ - cpu = cpumask_next(-1, cpu_online_mask); for (i = 0; i < total_queues; i++) { is_rx_queue = false; diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index 84307bb7313e..733820a0c350 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -7090,8 +7090,8 @@ static int igc_probe(struct pci_dev *pdev, INIT_WORK(&adapter->reset_task, igc_reset_task); INIT_WORK(&adapter->watchdog_task, igc_watchdog_task); - hrtimer_init(&adapter->hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); - adapter->hrtimer.function = &igc_qbv_scheduling_timer; + hrtimer_setup(&adapter->hrtimer, &igc_qbv_scheduling_timer, CLOCK_MONOTONIC, + HRTIMER_MODE_REL); /* Initialize link properties that are user-changeable */ adapter->fc_autoneg = true; diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index dd76c1b7ed3a..3c7b43712d25 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -6985,9 +6985,8 @@ static int mvpp2_port_probe(struct platform_device *pdev, for (thread = 0; thread < priv->nthreads; thread++) { port_pcpu = per_cpu_ptr(port->pcpu, thread); - hrtimer_init(&port_pcpu->tx_done_timer, CLOCK_MONOTONIC, - HRTIMER_MODE_REL_PINNED_SOFT); - port_pcpu->tx_done_timer.function = mvpp2_hr_timer_cb; + hrtimer_setup(&port_pcpu->tx_done_timer, mvpp2_hr_timer_cb, CLOCK_MONOTONIC, + HRTIMER_MODE_REL_PINNED_SOFT); port_pcpu->timer_scheduled = false; port_pcpu->dev = dev; } diff --git a/drivers/net/ethernet/marvell/octeontx2/af/ptp.c b/drivers/net/ethernet/marvell/octeontx2/af/ptp.c index bcc96eed2481..66749b3649c1 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/ptp.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/ptp.c @@ -545,8 +545,7 @@ static int ptp_probe(struct pci_dev *pdev, spin_lock_init(&ptp->ptp_lock); if (cn10k_ptp_errata(ptp)) { ptp->read_ptp_tstmp = &read_ptp_tstmp_sec_nsec; - hrtimer_init(&ptp->hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); - ptp->hrtimer.function = ptp_reset_thresh; + hrtimer_setup(&ptp->hrtimer, ptp_reset_thresh, CLOCK_MONOTONIC, HRTIMER_MODE_REL); } else { ptp->read_ptp_tstmp = &read_ptp_tstmp_nsec; } diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_packet.c b/drivers/net/ethernet/microchip/sparx5/sparx5_packet.c index 138ac58fae51..f713656f1fae 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_packet.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_packet.c @@ -375,6 +375,6 @@ irqreturn_t sparx5_xtr_handler(int irq, void *_sparx5) void sparx5_port_inj_timer_setup(struct sparx5_port *port) { - hrtimer_init(&port->inj_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); - port->inj_timer.function = sparx5_injection_timeout; + hrtimer_setup(&port->inj_timer, sparx5_injection_timeout, CLOCK_MONOTONIC, + HRTIMER_MODE_REL); } diff --git a/drivers/net/ethernet/microsoft/mana/gdma_main.c b/drivers/net/ethernet/microsoft/mana/gdma_main.c index 11457b6296cc..638ef64d639f 100644 --- a/drivers/net/ethernet/microsoft/mana/gdma_main.c +++ b/drivers/net/ethernet/microsoft/mana/gdma_main.c @@ -134,9 +134,10 @@ static int mana_gd_detect_devices(struct pci_dev *pdev) struct gdma_list_devices_resp resp = {}; struct gdma_general_req req = {}; struct gdma_dev_id dev; - u32 i, max_num_devs; + int found_dev = 0; u16 dev_type; int err; + u32 i; mana_gd_init_req_hdr(&req.hdr, GDMA_LIST_DEVICES, sizeof(req), sizeof(resp)); @@ -148,12 +149,17 @@ static int mana_gd_detect_devices(struct pci_dev *pdev) return err ? err : -EPROTO; } - max_num_devs = min_t(u32, MAX_NUM_GDMA_DEVICES, resp.num_of_devs); - - for (i = 0; i < max_num_devs; i++) { + for (i = 0; i < GDMA_DEV_LIST_SIZE && + found_dev < resp.num_of_devs; i++) { dev = resp.devs[i]; dev_type = dev.type; + /* Skip empty devices */ + if (dev.as_uint32 == 0) + continue; + + found_dev++; + /* HWC is already detected in mana_hwc_create_channel(). */ if (dev_type == GDMA_DEVICE_HWC) continue; diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c index a5e3d1a88305..8b4640c5d61e 100644 --- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c +++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c @@ -686,8 +686,8 @@ void rmnet_map_update_ul_agg_config(struct rmnet_port *port, u32 size, void rmnet_map_tx_aggregate_init(struct rmnet_port *port) { - hrtimer_init(&port->hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); - port->hrtimer.function = rmnet_map_flush_tx_packet_queue; + hrtimer_setup(&port->hrtimer, rmnet_map_flush_tx_packet_queue, CLOCK_MONOTONIC, + HRTIMER_MODE_REL); spin_lock_init(&port->agg_lock); rmnet_map_update_ul_agg_config(port, 4096, 1, 800); INIT_WORK(&port->agg_wq, rmnet_map_flush_tx_packet_work); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c index bd4eb187f8c6..b5a7e05ab7a7 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c @@ -46,7 +46,9 @@ static int dwc_eth_dwmac_config_dt(struct platform_device *pdev, u32 a_index = 0; if (!plat_dat->axi) { - plat_dat->axi = kzalloc(sizeof(struct stmmac_axi), GFP_KERNEL); + plat_dat->axi = devm_kzalloc(&pdev->dev, + sizeof(struct stmmac_axi), + GFP_KERNEL); if (!plat_dat->axi) return -ENOMEM; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index c0ae7db96f46..554d2c0a8fde 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -3199,8 +3199,7 @@ static void stmmac_init_coalesce(struct stmmac_priv *priv) priv->tx_coal_frames[chan] = STMMAC_TX_FRAMES; priv->tx_coal_timer[chan] = STMMAC_COAL_TX_TIMER; - hrtimer_init(&tx_q->txtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); - tx_q->txtimer.function = stmmac_tx_timer; + hrtimer_setup(&tx_q->txtimer, stmmac_tx_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); } for (chan = 0; chan < rx_channel_count; chan++) @@ -6970,8 +6969,7 @@ int stmmac_xdp_open(struct net_device *dev) stmmac_set_tx_tail_ptr(priv, priv->ioaddr, tx_q->tx_tail_addr, chan); - hrtimer_init(&tx_q->txtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); - tx_q->txtimer.function = stmmac_tx_timer; + hrtimer_setup(&tx_q->txtimer, stmmac_tx_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); } /* Enable the MAC Rx/Tx */ diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c index 2806238629f8..4a8e6b9413e3 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c @@ -2306,13 +2306,17 @@ static void am65_cpsw_nuss_remove_tx_chns(struct am65_cpsw_common *common) static int am65_cpsw_nuss_ndev_add_tx_napi(struct am65_cpsw_common *common) { struct device *dev = common->dev; + struct am65_cpsw_tx_chn *tx_chn; int i, ret = 0; for (i = 0; i < common->tx_ch_num; i++) { - struct am65_cpsw_tx_chn *tx_chn = &common->tx_chns[i]; + tx_chn = &common->tx_chns[i]; + + hrtimer_setup(&tx_chn->tx_hrtimer, &am65_cpsw_nuss_tx_timer_callback, + CLOCK_MONOTONIC, HRTIMER_MODE_REL_PINNED); - hrtimer_init(&tx_chn->tx_hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL_PINNED); - tx_chn->tx_hrtimer.function = &am65_cpsw_nuss_tx_timer_callback; + netif_napi_add_tx(common->dma_ndev, &tx_chn->napi_tx, + am65_cpsw_nuss_tx_poll); ret = devm_request_irq(dev, tx_chn->irq, am65_cpsw_nuss_tx_irq, @@ -2323,19 +2327,16 @@ static int am65_cpsw_nuss_ndev_add_tx_napi(struct am65_cpsw_common *common) tx_chn->id, tx_chn->irq, ret); goto err; } - - netif_napi_add_tx(common->dma_ndev, &tx_chn->napi_tx, - am65_cpsw_nuss_tx_poll); } return 0; err: - for (--i ; i >= 0 ; i--) { - struct am65_cpsw_tx_chn *tx_chn = &common->tx_chns[i]; - - netif_napi_del(&tx_chn->napi_tx); + netif_napi_del(&tx_chn->napi_tx); + for (--i; i >= 0; i--) { + tx_chn = &common->tx_chns[i]; devm_free_irq(dev, tx_chn->irq, tx_chn); + netif_napi_del(&tx_chn->napi_tx); } return ret; @@ -2565,9 +2566,11 @@ static int am65_cpsw_nuss_init_rx_chns(struct am65_cpsw_common *common) snprintf(flow->name, sizeof(flow->name), "%s-rx%d", dev_name(dev), i); - hrtimer_init(&flow->rx_hrtimer, CLOCK_MONOTONIC, - HRTIMER_MODE_REL_PINNED); - flow->rx_hrtimer.function = &am65_cpsw_nuss_rx_timer_callback; + hrtimer_setup(&flow->rx_hrtimer, &am65_cpsw_nuss_rx_timer_callback, CLOCK_MONOTONIC, + HRTIMER_MODE_REL_PINNED); + + netif_napi_add(common->dma_ndev, &flow->napi_rx, + am65_cpsw_nuss_rx_poll); ret = devm_request_irq(dev, flow->irq, am65_cpsw_nuss_rx_irq, @@ -2577,11 +2580,8 @@ static int am65_cpsw_nuss_init_rx_chns(struct am65_cpsw_common *common) dev_err(dev, "failure requesting rx %d irq %u, %d\n", i, flow->irq, ret); flow->irq = -EINVAL; - goto err_flow; + goto err_request_irq; } - - netif_napi_add(common->dma_ndev, &flow->napi_rx, - am65_cpsw_nuss_rx_poll); } /* setup classifier to route priorities to flows */ @@ -2589,11 +2589,14 @@ static int am65_cpsw_nuss_init_rx_chns(struct am65_cpsw_common *common) return 0; +err_request_irq: + netif_napi_del(&flow->napi_rx); + err_flow: - for (--i; i >= 0 ; i--) { + for (--i; i >= 0; i--) { flow = &rx_chn->flows[i]; - netif_napi_del(&flow->napi_rx); devm_free_irq(dev, flow->irq, flow); + netif_napi_del(&flow->napi_rx); } err: diff --git a/drivers/net/ethernet/ti/icssg/icssg_common.c b/drivers/net/ethernet/ti/icssg/icssg_common.c index 74f0f200a89d..6c1b8ff563e0 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_common.c +++ b/drivers/net/ethernet/ti/icssg/icssg_common.c @@ -249,9 +249,8 @@ int prueth_ndev_add_tx_napi(struct prueth_emac *emac) struct prueth_tx_chn *tx_chn = &emac->tx_chns[i]; netif_napi_add_tx(emac->ndev, &tx_chn->napi_tx, emac_napi_tx_poll); - hrtimer_init(&tx_chn->tx_hrtimer, CLOCK_MONOTONIC, - HRTIMER_MODE_REL_PINNED); - tx_chn->tx_hrtimer.function = &emac_tx_timer_callback; + hrtimer_setup(&tx_chn->tx_hrtimer, &emac_tx_timer_callback, CLOCK_MONOTONIC, + HRTIMER_MODE_REL_PINNED); ret = request_irq(tx_chn->irq, prueth_tx_irq, IRQF_TRIGGER_HIGH, tx_chn->name, tx_chn); diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.c b/drivers/net/ethernet/ti/icssg/icssg_prueth.c index 00ed97860547..4d496c8f479d 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_prueth.c +++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.c @@ -1169,9 +1169,8 @@ static int prueth_netdev_init(struct prueth *prueth, ndev->hw_features |= NETIF_PRUETH_HSR_OFFLOAD_FEATURES; netif_napi_add(ndev, &emac->napi_rx, icssg_napi_rx_poll); - hrtimer_init(&emac->rx_hrtimer, CLOCK_MONOTONIC, - HRTIMER_MODE_REL_PINNED); - emac->rx_hrtimer.function = &emac_rx_timer_callback; + hrtimer_setup(&emac->rx_hrtimer, &emac_rx_timer_callback, CLOCK_MONOTONIC, + HRTIMER_MODE_REL_PINNED); prueth->emac[mac] = emac; return 0; @@ -1679,6 +1678,7 @@ static int prueth_probe(struct platform_device *pdev) } spin_lock_init(&prueth->vtbl_lock); + spin_lock_init(&prueth->stats_lock); /* setup netdev interfaces */ if (eth0_node) { ret = prueth_netdev_init(prueth, eth0_node); diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.h b/drivers/net/ethernet/ti/icssg/icssg_prueth.h index 329b46e9ee53..f41786b05741 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_prueth.h +++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.h @@ -305,6 +305,8 @@ struct prueth { int default_vlan; /** @vtbl_lock: Lock for vtbl in shared memory */ spinlock_t vtbl_lock; + /** @stats_lock: Lock for reading icssg stats */ + spinlock_t stats_lock; }; struct emac_tx_ts_response { diff --git a/drivers/net/ethernet/ti/icssg/icssg_stats.c b/drivers/net/ethernet/ti/icssg/icssg_stats.c index 8800bd3a8d07..6f0edae38ea2 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_stats.c +++ b/drivers/net/ethernet/ti/icssg/icssg_stats.c @@ -26,6 +26,8 @@ void emac_update_hardware_stats(struct prueth_emac *emac) u32 val, reg; int i; + spin_lock(&prueth->stats_lock); + for (i = 0; i < ARRAY_SIZE(icssg_all_miig_stats); i++) { regmap_read(prueth->miig_rt, base + icssg_all_miig_stats[i].offset, @@ -51,6 +53,8 @@ void emac_update_hardware_stats(struct prueth_emac *emac) emac->pa_stats[i] += val; } } + + spin_unlock(&prueth->stats_lock); } void icssg_stats_work_handler(struct work_struct *work) diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c index f632b0cfd5ae..fd91f8a45bce 100644 --- a/drivers/net/ieee802154/at86rf230.c +++ b/drivers/net/ieee802154/at86rf230.c @@ -776,8 +776,8 @@ at86rf230_setup_spi_messages(struct at86rf230_local *lp, state->trx.tx_buf = state->buf; state->trx.rx_buf = state->buf; spi_message_add_tail(&state->trx, &state->msg); - hrtimer_init(&state->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); - state->timer.function = at86rf230_async_state_timer; + hrtimer_setup(&state->timer, at86rf230_async_state_timer, CLOCK_MONOTONIC, + HRTIMER_MODE_REL); } static irqreturn_t at86rf230_isr(int irq, void *data) diff --git a/drivers/net/phy/phy_link_topology.c b/drivers/net/phy/phy_link_topology.c index 4a5d73002a1a..0e9e987f37dd 100644 --- a/drivers/net/phy/phy_link_topology.c +++ b/drivers/net/phy/phy_link_topology.c @@ -73,7 +73,7 @@ int phy_link_topo_add_phy(struct net_device *dev, xa_limit_32b, &topo->next_phy_index, GFP_KERNEL); - if (ret) + if (ret < 0) goto err; return 0; diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c index d5c47a2a62dc..34e82f1e37d9 100644 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@ -833,8 +833,7 @@ int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_ ctx->dev = dev; - hrtimer_init(&ctx->tx_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); - ctx->tx_timer.function = &cdc_ncm_tx_timer_cb; + hrtimer_setup(&ctx->tx_timer, &cdc_ncm_tx_timer_cb, CLOCK_MONOTONIC, HRTIMER_MODE_REL); tasklet_setup(&ctx->bh, cdc_ncm_txpath_bh); atomic_set(&ctx->stop, 0); spin_lock_init(&ctx->mtx); diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 7646ddd9bef7..9d7c37e968b5 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -3826,7 +3826,7 @@ static void virtnet_set_affinity(struct virtnet_info *vi) cpumask_var_t mask; int stragglers; int group_size; - int i, j, cpu; + int i, start = 0, cpu; int num_cpu; int stride; @@ -3840,16 +3840,18 @@ static void virtnet_set_affinity(struct virtnet_info *vi) stragglers = num_cpu >= vi->curr_queue_pairs ? num_cpu % vi->curr_queue_pairs : 0; - cpu = cpumask_first(cpu_online_mask); for (i = 0; i < vi->curr_queue_pairs; i++) { group_size = stride + (i < stragglers ? 1 : 0); - for (j = 0; j < group_size; j++) { + for_each_online_cpu_wrap(cpu, start) { + if (!group_size--) { + start = cpu; + break; + } cpumask_set_cpu(cpu, mask); - cpu = cpumask_next_wrap(cpu, cpu_online_mask, - nr_cpu_ids, false); } + virtqueue_set_affinity(vi->rq[i].vq, mask); virtqueue_set_affinity(vi->sq[i].vq, mask); __netif_set_xps_queue(vi->dev, cpumask_bits(mask), i, XPS_CPUS); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c index 0e1ede9314d8..4840d0b500b3 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c @@ -264,8 +264,8 @@ void mt76x02u_init_beacon_config(struct mt76x02_dev *dev) }; dev->beacon_ops = &beacon_ops; - hrtimer_init(&dev->pre_tbtt_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); - dev->pre_tbtt_timer.function = mt76x02u_pre_tbtt_interrupt; + hrtimer_setup(&dev->pre_tbtt_timer, mt76x02u_pre_tbtt_interrupt, CLOCK_MONOTONIC, + HRTIMER_MODE_REL); INIT_WORK(&dev->pre_tbtt_work, mt76x02u_pre_tbtt_work); mt76x02_init_beacon_config(dev); diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c b/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c index 5323acff962a..45775ecdf221 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c @@ -842,7 +842,7 @@ int rt2800mmio_probe_hw(struct rt2x00_dev *rt2x00dev) /* * Set txstatus timer function. */ - rt2x00dev->txstatus_timer.function = rt2800mmio_tx_sta_fifo_timeout; + hrtimer_update_function(&rt2x00dev->txstatus_timer, rt2800mmio_tx_sta_fifo_timeout); /* * Overwrite TX done handler diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c index 160bef79acdb..b51a23300ba2 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c @@ -618,7 +618,7 @@ static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev) /* * Set txstatus timer function. */ - rt2x00dev->txstatus_timer.function = rt2800usb_tx_sta_fifo_timeout; + hrtimer_update_function(&rt2x00dev->txstatus_timer, rt2800usb_tx_sta_fifo_timeout); /* * Overwrite TX done handler diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c index 9e7d9dbe954c..432ddfac2c33 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c @@ -1391,8 +1391,8 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev) mutex_init(&rt2x00dev->conf_mutex); INIT_LIST_HEAD(&rt2x00dev->bar_list); spin_lock_init(&rt2x00dev->bar_list_lock); - hrtimer_init(&rt2x00dev->txstatus_timer, CLOCK_MONOTONIC, - HRTIMER_MODE_REL); + hrtimer_setup(&rt2x00dev->txstatus_timer, hrtimer_dummy_timeout, CLOCK_MONOTONIC, + HRTIMER_MODE_REL); set_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags); diff --git a/drivers/net/wireless/virtual/mac80211_hwsim.c b/drivers/net/wireless/virtual/mac80211_hwsim.c index cf6a331d4042..fb187a9e984e 100644 --- a/drivers/net/wireless/virtual/mac80211_hwsim.c +++ b/drivers/net/wireless/virtual/mac80211_hwsim.c @@ -5548,10 +5548,8 @@ static int mac80211_hwsim_new_radio(struct genl_info *info, wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST); for (i = 0; i < ARRAY_SIZE(data->link_data); i++) { - hrtimer_init(&data->link_data[i].beacon_timer, CLOCK_MONOTONIC, - HRTIMER_MODE_ABS_SOFT); - data->link_data[i].beacon_timer.function = - mac80211_hwsim_beacon; + hrtimer_setup(&data->link_data[i].beacon_timer, mac80211_hwsim_beacon, + CLOCK_MONOTONIC, HRTIMER_MODE_ABS_SOFT); data->link_data[i].link_id = i; } diff --git a/drivers/net/wwan/iosm/iosm_ipc_imem.c b/drivers/net/wwan/iosm/iosm_ipc_imem.c index 829515a601b3..530a3ea47a1a 100644 --- a/drivers/net/wwan/iosm/iosm_ipc_imem.c +++ b/drivers/net/wwan/iosm/iosm_ipc_imem.c @@ -1381,24 +1381,20 @@ struct iosm_imem *ipc_imem_init(struct iosm_pcie *pcie, unsigned int device_id, /* The phase is set to power off. */ ipc_imem->phase = IPC_P_OFF; - hrtimer_init(&ipc_imem->startup_timer, CLOCK_MONOTONIC, - HRTIMER_MODE_REL); - ipc_imem->startup_timer.function = ipc_imem_startup_timer_cb; + hrtimer_setup(&ipc_imem->startup_timer, ipc_imem_startup_timer_cb, CLOCK_MONOTONIC, + HRTIMER_MODE_REL); - hrtimer_init(&ipc_imem->tdupdate_timer, CLOCK_MONOTONIC, - HRTIMER_MODE_REL); - ipc_imem->tdupdate_timer.function = ipc_imem_td_update_timer_cb; + hrtimer_setup(&ipc_imem->tdupdate_timer, ipc_imem_td_update_timer_cb, CLOCK_MONOTONIC, + HRTIMER_MODE_REL); - hrtimer_init(&ipc_imem->fast_update_timer, CLOCK_MONOTONIC, - HRTIMER_MODE_REL); - ipc_imem->fast_update_timer.function = ipc_imem_fast_update_timer_cb; + hrtimer_setup(&ipc_imem->fast_update_timer, ipc_imem_fast_update_timer_cb, CLOCK_MONOTONIC, + HRTIMER_MODE_REL); - hrtimer_init(&ipc_imem->td_alloc_timer, CLOCK_MONOTONIC, - HRTIMER_MODE_REL); - ipc_imem->td_alloc_timer.function = ipc_imem_td_alloc_timer_cb; + hrtimer_setup(&ipc_imem->td_alloc_timer, ipc_imem_td_alloc_timer_cb, CLOCK_MONOTONIC, + HRTIMER_MODE_REL); - hrtimer_init(&ipc_imem->adb_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); - ipc_imem->adb_timer.function = ipc_imem_adb_timer_cb; + hrtimer_setup(&ipc_imem->adb_timer, ipc_imem_adb_timer_cb, CLOCK_MONOTONIC, + HRTIMER_MODE_REL); if (ipc_imem_config(ipc_imem)) { dev_err(ipc_imem->dev, "failed to initialize the imem"); |