diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c index d0c2463b573f43ce22235b119dc17303d226fa8c..eeb4b8b6b335c293863f48fe5ac9a92f89f0127c 100644 --- a/drivers/net/can/at91_can.c +++ b/drivers/net/can/at91_can.c @@ -138,7 +138,6 @@ struct at91_devtype_data { struct at91_priv { struct can_priv can; /* must be the first member! */ - struct net_device *dev; struct napi_struct napi; void __iomem *reg_base; @@ -1350,7 +1349,6 @@ static int at91_can_probe(struct platform_device *pdev) priv->can.do_get_berr_counter = at91_get_berr_counter; priv->can.ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES | CAN_CTRLMODE_LISTENONLY; - priv->dev = dev; priv->reg_base = addr; priv->devtype_data = *devtype_data; priv->clk = clk; diff --git a/drivers/net/can/bfin_can.c b/drivers/net/can/bfin_can.c index 417d50998e314f8c440c401b20383af03ece00e2..e7a6363e736b6f2b35256dfd8fb957cf62abdbe0 100644 --- a/drivers/net/can/bfin_can.c +++ b/drivers/net/can/bfin_can.c @@ -352,6 +352,7 @@ static int bfin_can_err(struct net_device *dev, u16 isrc, u16 status) netdev_dbg(dev, "bus-off mode interrupt\n"); state = CAN_STATE_BUS_OFF; cf->can_id |= CAN_ERR_BUSOFF; + priv->can.can_stats.bus_off++; can_bus_off(dev); } diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c index f94a9fa60488ed8e23523f5f8c3665133f039dbb..70f77e96d409ea13c87ce9a280b4f73103a6c361 100644 --- a/drivers/net/can/c_can/c_can.c +++ b/drivers/net/can/c_can/c_can.c @@ -866,7 +866,7 @@ static int c_can_handle_state_change(struct net_device *dev, case C_CAN_BUS_OFF: /* bus-off state */ priv->can.state = CAN_STATE_BUS_OFF; - can_bus_off(dev); + priv->can.can_stats.bus_off++; break; default: break; diff --git a/drivers/net/can/cc770/cc770.c b/drivers/net/can/cc770/cc770.c index c486fe510f370957944f9082e1712cfa3cb7aa8f..c11d4498403617e4dddcea42d085e08355c9a5d2 100644 --- a/drivers/net/can/cc770/cc770.c +++ b/drivers/net/can/cc770/cc770.c @@ -535,6 +535,7 @@ static int cc770_err(struct net_device *dev, u8 status) cc770_write_reg(priv, control, CTRL_INI); cf->can_id |= CAN_ERR_BUSOFF; priv->can.state = CAN_STATE_BUS_OFF; + priv->can.can_stats.bus_off++; can_bus_off(dev); } else if (status & STAT_WARN) { cf->can_id |= CAN_ERR_CRTL; diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c index 3ec8f6f25e5f979e16838930295fe4cd66b2841c..6ac02c8d747e0a9a9da3e453f736356b8cf3664b 100644 --- a/drivers/net/can/dev.c +++ b/drivers/net/can/dev.c @@ -289,9 +289,11 @@ static void can_update_state_error_stats(struct net_device *dev, priv->can_stats.error_passive++; break; case CAN_STATE_BUS_OFF: + priv->can_stats.bus_off++; + break; default: break; - }; + } } static int can_tx_state_to_frame(struct net_device *dev, enum can_state state) @@ -544,7 +546,6 @@ void can_bus_off(struct net_device *dev) netdev_dbg(dev, "bus-off\n"); netif_carrier_off(dev); - priv->can_stats.bus_off++; if (priv->restart_ms) mod_timer(&priv->restart_timer, diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c index b1d583ba967482f4039af3c372cf9df46d229248..80c46ad4cee439d2015b3ee7de66d578f54afd0b 100644 --- a/drivers/net/can/flexcan.c +++ b/drivers/net/can/flexcan.c @@ -247,7 +247,6 @@ struct flexcan_devtype_data { struct flexcan_priv { struct can_priv can; - struct net_device *dev; struct napi_struct napi; void __iomem *base; @@ -1220,7 +1219,6 @@ static int flexcan_probe(struct platform_device *pdev) CAN_CTRLMODE_LISTENONLY | CAN_CTRLMODE_3_SAMPLES | CAN_CTRLMODE_BERR_REPORTING; priv->base = base; - priv->dev = dev; priv->clk_ipg = clk_ipg; priv->clk_per = clk_per; priv->pdata = dev_get_platdata(&pdev->dev); diff --git a/drivers/net/can/janz-ican3.c b/drivers/net/can/janz-ican3.c index 1b118394907f0ef46c20e24b778bc9ce56e40b7b..0eb4d181ae4d2e50a6790e138e8dae2a60739b8e 100644 --- a/drivers/net/can/janz-ican3.c +++ b/drivers/net/can/janz-ican3.c @@ -1008,6 +1008,7 @@ static int ican3_handle_cevtind(struct ican3_dev *mod, struct ican3_msg *msg) if (status & SR_BS) { state = CAN_STATE_BUS_OFF; cf->can_id |= CAN_ERR_BUSOFF; + mod->can.can_stats.bus_off++; can_bus_off(dev); } else if (status & SR_ES) { if (rxerr >= 128 || txerr >= 128) diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c index d7bc462aafdc27a26774aa6cb6cadb0e0d8547a3..b2ecb6c5e94b8b0a8251e5a6c10d528c579be6be 100644 --- a/drivers/net/can/m_can/m_can.c +++ b/drivers/net/can/m_can/m_can.c @@ -589,6 +589,7 @@ static int m_can_handle_state_change(struct net_device *dev, /* bus-off state */ priv->can.state = CAN_STATE_BUS_OFF; m_can_disable_all_interrupts(priv); + priv->can.can_stats.bus_off++; can_bus_off(dev); break; default: diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c index a67eb01f3028fee64837fae7878a6b78c2728d6c..e187ca783da0946def7585ff8d85ac76ea201e05 100644 --- a/drivers/net/can/pch_can.c +++ b/drivers/net/can/pch_can.c @@ -505,6 +505,7 @@ static void pch_can_error(struct net_device *ndev, u32 status) pch_can_set_rx_all(priv, 0); state = CAN_STATE_BUS_OFF; cf->can_id |= CAN_ERR_BUSOFF; + priv->can.can_stats.bus_off++; can_bus_off(ndev); } diff --git a/drivers/net/can/rcar_can.c b/drivers/net/can/rcar_can.c index 91cd48ca0efcf59c768155aa7ac517998eabbee4..7deb80dcbe8c09b669f15e3f5dfb3af3fc72598e 100644 --- a/drivers/net/can/rcar_can.c +++ b/drivers/net/can/rcar_can.c @@ -331,6 +331,7 @@ static void rcar_can_error(struct net_device *ndev) priv->can.state = CAN_STATE_BUS_OFF; /* Clear interrupt condition */ writeb(~RCAR_CAN_EIFR_BOEIF, &priv->regs->eifr); + priv->can.can_stats.bus_off++; can_bus_off(ndev); if (skb) cf->can_id |= CAN_ERR_BUSOFF; diff --git a/drivers/net/can/softing/softing_main.c b/drivers/net/can/softing/softing_main.c index 2bf98d862302eba41eaa6c4495c787d24451814c..7621f91a8a209e9de74d55de14fbb31947c449ee 100644 --- a/drivers/net/can/softing/softing_main.c +++ b/drivers/net/can/softing/softing_main.c @@ -261,6 +261,7 @@ static int softing_handle_1(struct softing *card) ++priv->can.can_stats.error_passive; else if (can_state == CAN_STATE_BUS_OFF) { /* this calls can_close_cleanup() */ + ++priv->can.can_stats.bus_off; can_bus_off(netdev); netif_stop_queue(netdev); } diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c index c66d699640a9c1478026da5df023264a7b1ff973..bf63fee4e743a4c63c59de2445ef1ad651baa7c2 100644 --- a/drivers/net/can/spi/mcp251x.c +++ b/drivers/net/can/spi/mcp251x.c @@ -905,6 +905,7 @@ static irqreturn_t mcp251x_can_ist(int irq, void *dev_id) if (priv->can.state == CAN_STATE_BUS_OFF) { if (priv->can.restart_ms == 0) { priv->force_quit = 1; + priv->can.can_stats.bus_off++; can_bus_off(net); mcp251x_hw_sleep(spi); break; diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c index 9a07eafe554b146135505aa50ca15361bac85921..e95a9e1a889f19c4673d9735e5e932eb83340767 100644 --- a/drivers/net/can/ti_hecc.c +++ b/drivers/net/can/ti_hecc.c @@ -715,6 +715,7 @@ static int ti_hecc_error(struct net_device *ndev, int int_status, hecc_clear_bit(priv, HECC_CANMC, HECC_CANMC_CCR); /* Disable all interrupts in bus-off to avoid int hog */ hecc_write(priv, HECC_CANGIM, 0); + ++priv->can.can_stats.bus_off; can_bus_off(ndev); } diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c index 29d3f0938eb836b4da53a0898f574ebf42721ae2..9376f5e5b94ed2956c85808c5642ccbdb34036bd 100644 --- a/drivers/net/can/usb/ems_usb.c +++ b/drivers/net/can/usb/ems_usb.c @@ -347,6 +347,7 @@ static void ems_usb_rx_err(struct ems_usb *dev, struct ems_cpc_msg *msg) dev->can.state = CAN_STATE_BUS_OFF; cf->can_id |= CAN_ERR_BUSOFF; + dev->can.can_stats.bus_off++; can_bus_off(dev->netdev); } else if (state & SJA1000_SR_ES) { dev->can.state = CAN_STATE_ERROR_WARNING; diff --git a/drivers/net/can/usb/esd_usb2.c b/drivers/net/can/usb/esd_usb2.c index c063a54ab8dd8a598f36e5a7e712722bb5931df1..bacca0bd89c1ffc515bb352b73d4801de30c9f4a 100644 --- a/drivers/net/can/usb/esd_usb2.c +++ b/drivers/net/can/usb/esd_usb2.c @@ -250,6 +250,7 @@ static void esd_usb2_rx_event(struct esd_usb2_net_priv *priv, case ESD_BUSSTATE_BUSOFF: priv->can.state = CAN_STATE_BUS_OFF; cf->can_id |= CAN_ERR_BUSOFF; + priv->can.can_stats.bus_off++; can_bus_off(priv->netdev); break; case ESD_BUSSTATE_WARN: diff --git a/drivers/net/can/usb/peak_usb/pcan_usb.c b/drivers/net/can/usb/peak_usb/pcan_usb.c index 4e1659d07979b77e231040509608b043dba4841b..2a1c9ce53fae083b34fb6d14fda73636dd3a1f57 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb.c @@ -488,6 +488,7 @@ static int pcan_usb_decode_error(struct pcan_usb_msg_context *mc, u8 n, switch (new_state) { case CAN_STATE_BUS_OFF: cf->can_id |= CAN_ERR_BUSOFF; + mc->pdev->dev.can.can_stats.bus_off++; can_bus_off(mc->netdev); break; diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c index 4cfa3b8605b19f08ecdeed869f2874e72957d5b7..145fa87c31b9721238a0a4ebb74efa6ebe626b03 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c @@ -634,6 +634,7 @@ static int pcan_usb_pro_handle_error(struct pcan_usb_pro_interface *usb_if, switch (new_state) { case CAN_STATE_BUS_OFF: can_frame->can_id |= CAN_ERR_BUSOFF; + dev->can.can_stats.bus_off++; can_bus_off(netdev); break; diff --git a/drivers/net/can/usb/usb_8dev.c b/drivers/net/can/usb/usb_8dev.c index ef674ecb82f8e64ef3b57de77626ff31c67e1ba5..dd52c7a4c80d9f26faa74ece8d109ee21045ba47 100644 --- a/drivers/net/can/usb/usb_8dev.c +++ b/drivers/net/can/usb/usb_8dev.c @@ -377,6 +377,7 @@ static void usb_8dev_rx_err_msg(struct usb_8dev_priv *priv, case USB_8DEV_STATUSMSG_BUSOFF: priv->can.state = CAN_STATE_BUS_OFF; cf->can_id |= CAN_ERR_BUSOFF; + priv->can.can_stats.bus_off++; can_bus_off(priv->netdev); break; case USB_8DEV_STATUSMSG_OVERRUN: