net: amd: lance: don't call dev_kfree_skb() under spin_lock_irqsave()
authorYang Yingliang <yangyingliang@huawei.com>
Thu, 8 Dec 2022 14:21:47 +0000 (22:21 +0800)
committerDavid S. Miller <davem@davemloft.net>
Mon, 12 Dec 2022 09:56:17 +0000 (09:56 +0000)
commit6151d105dfce8c23edf30eed35e97f3d9b96a35c
treed1df316f32d72e295953e90db3283b6d71be8e92
parent3727f742915f04f6fc550b80cf406999bd4e90d0
net: amd: lance: don't call dev_kfree_skb() under spin_lock_irqsave()

It is not allowed to call kfree_skb() or consume_skb() from hardware
interrupt context or with hardware interrupts being disabled.

It should use dev_kfree_skb_irq() or dev_consume_skb_irq() instead.
The difference between them is free reason, dev_kfree_skb_irq() means
the SKB is dropped in error and dev_consume_skb_irq() means the SKB
is consumed in normal.

In these two cases, dev_kfree_skb() is called consume the xmited SKB,
so replace it with dev_consume_skb_irq().

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/amd/atarilance.c
drivers/net/ethernet/amd/lance.c