spider_net: Call dev_consume_skb_any instead of dev_kfree_skb.

Replace dev_kfree_skb with dev_consume_skb_any in
spider_net_release_tx_chain which can be called in hard irq and other
contexts.

dev_consume_skb_any was choosen as it preserves the current
dev_kfree_skb semantics (dev_kfree_skb is consume_skb) and
is because it is correct most of the time as most packets
will have been successfully transmitted not dropeed.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
This commit is contained in:
Eric W. Biederman 2014-03-15 18:20:12 -07:00
parent 66d1bee1f3
commit 20eca054e9

View file

@ -860,7 +860,7 @@ spider_net_release_tx_chain(struct spider_net_card *card, int brutal)
if (skb) {
pci_unmap_single(card->pdev, buf_addr, skb->len,
PCI_DMA_TODEVICE);
dev_kfree_skb(skb);
dev_consume_skb_any(skb);
}
}
return 0;