Files
linux/drivers/net/ethernet/broadcom/bcm63xx_enet.c
Sieng Piaw Liew 9bc1ef64ae bcm63xx_enet: fix sporadic kernel panic
In ndo_stop functions, netdev_completed_queue() is called during forced
tx reclaim, after netdev_reset_queue(). This may trigger kernel panic if
there is any tx skb left.

This patch moves netdev_reset_queue() to after tx reclaim, so BQL can
complete successfully then reset.

Signed-off-by: Sieng Piaw Liew <liew.s.piaw@gmail.com>
Fixes: 4c59b0f554 ("bcm63xx_enet: add BQL support")
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Link: https://lore.kernel.org/r/20210222013530.1356-1-liew.s.piaw@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-23 12:15:04 -08:00

70 KiB