]> git.baikalelectronics.ru Git - kernel.git/commit
net: ethernet: ti: cpsw: wake tx queues on ndo_tx_timeout
authorGrygorii Strashko <grygorii.strashko@ti.com>
Fri, 31 Mar 2017 23:41:23 +0000 (18:41 -0500)
committerDavid S. Miller <davem@davemloft.net>
Mon, 3 Apr 2017 02:42:44 +0000 (19:42 -0700)
commitba4e657e86654a5d99b72d61d1ff0877ae544d71
tree85886bc2ed8ab11f1c27ba05ad0280b0dbe7326e
parent9e45b4f62a6afd0b60b092ee059fb089ca19772f
net: ethernet: ti: cpsw: wake tx queues on ndo_tx_timeout

In case, if TX watchdog is fired some or all netdev TX queues will be
stopped and as part of recovery it is required not only to drain and
reinitailize CPSW TX channeles, but also wake up stoppted TX queues what
doesn't happen now and netdevice will stop transmiting data until
reopenned.

Hence, add netif_tx_wake_all_queues() call in .ndo_tx_timeout() to complete
recovery and restore TX path.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/ti/cpsw.c