linux-stable/drivers/net/ethernet/neterion
Yang Yingliang 6cee96e09d ethernet: s2io: 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 this case, dev_kfree_skb() is called in free_tx_buffers() to drop
the SKBs in tx buffers, when the card is down, so replace it with
dev_kfree_skb_irq() here.

Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-12-12 09:38:24 +00:00
..
Kconfig eth: remove neterion/vxge 2022-07-05 15:26:31 -07:00
Makefile eth: remove neterion/vxge 2022-07-05 15:26:31 -07:00
s2io-regs.h
s2io.c ethernet: s2io: don't call dev_kfree_skb() under spin_lock_irqsave() 2022-12-12 09:38:24 +00:00
s2io.h ethernet: s2io: Use dma_set_mask_and_coherent() and simplify code 2022-01-03 10:42:58 +00:00