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| author | Gabor Juhos <juhosg@openwrt.org> | 2008-12-07 06:43:02 +0000 |
|---|---|---|
| committer | Gabor Juhos <juhosg@openwrt.org> | 2008-12-07 06:43:02 +0000 |
| commit | 398ff859daa5943995a4f8d0cd95920069a42455 (patch) | |
| tree | 4040222e5160d575fc14b46a3766cc8c839f31df /target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c | |
| parent | cd02dc5ead3eb959f6ee508df81944eedcda79b8 (diff) | |
| download | mtk-20170518-398ff859daa5943995a4f8d0cd95920069a42455.zip mtk-20170518-398ff859daa5943995a4f8d0cd95920069a42455.tar.gz mtk-20170518-398ff859daa5943995a4f8d0cd95920069a42455.tar.bz2 | |
ag71xx driver: handle TX timout
SVN-Revision: 13537
Diffstat (limited to 'target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c')
| -rw-r--r-- | target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c index 87f83d0..7818969 100644 --- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c +++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c @@ -551,6 +551,24 @@ static int ag71xx_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) return -EOPNOTSUPP; } +static void ag71xx_tx_timeout(struct net_device *dev) +{ + struct ag71xx *ag = netdev_priv(dev); + + if (netif_msg_tx_err(ag)) + printk(KERN_DEBUG "%s: tx timeout\n", ag->dev->name); + + schedule_work(&ag->restart_work); +} + +static void ag71xx_restart_work_func(struct work_struct *work) +{ + struct ag71xx *ag = container_of(work, struct ag71xx, restart_work); + + ag71xx_stop(ag->dev); + ag71xx_open(ag->dev); +} + static void ag71xx_tx_packets(struct ag71xx *ag) { struct ag71xx_ring *ring = &ag->tx_ring; @@ -824,6 +842,9 @@ static int __init ag71xx_probe(struct platform_device *pdev) dev->do_ioctl = ag71xx_do_ioctl; dev->ethtool_ops = &ag71xx_ethtool_ops; + dev->tx_timeout = ag71xx_tx_timeout; + INIT_WORK(&ag->restart_work, ag71xx_restart_work_func); + netif_napi_add(dev, &ag->napi, ag71xx_poll, AG71XX_NAPI_WEIGHT); if (is_valid_ether_addr(pdata->mac_addr)) |