diff options
Diffstat (limited to 'drivers/net/can')
| -rw-r--r-- | drivers/net/can/flexcan.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c index 74715174802f..649d636bc41e 100644 --- a/drivers/net/can/flexcan.c +++ b/drivers/net/can/flexcan.c @@ -520,12 +520,17 @@ static int flexcan_start_xmit(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_OK; } -static void do_bus_err(struct net_device *dev, - struct can_frame *cf, u32 reg_esr) +static int flexcan_poll_bus_err(struct net_device *dev, u32 reg_esr) { struct flexcan_priv *priv = netdev_priv(dev); + struct sk_buff *skb; + struct can_frame *cf; bool rx_errors = false, tx_errors = false; + skb = alloc_can_err_skb(dev, &cf); + if (unlikely(!skb)) + return 0; + cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR; if (reg_esr & FLEXCAN_ESR_BIT1_ERR) { @@ -566,18 +571,6 @@ static void do_bus_err(struct net_device *dev, dev->stats.rx_errors++; if (tx_errors) dev->stats.tx_errors++; -} - -static int flexcan_poll_bus_err(struct net_device *dev, u32 reg_esr) -{ - struct sk_buff *skb; - struct can_frame *cf; - - skb = alloc_can_err_skb(dev, &cf); - if (unlikely(!skb)) - return 0; - - do_bus_err(dev, cf, reg_esr); dev->stats.rx_packets++; dev->stats.rx_bytes += cf->can_dlc; |