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[NET]: Split skb->csum

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... into anonymous union of __wsum and __u32 (csum and csum_offset resp.)

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Al Viro
2006-11-20 18:07:29 -08:00
committed by David S. Miller
parent 5b14027bf2
commit ff1dcadb1b
15 changed files with 22 additions and 19 deletions
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4
net/core/dev.c
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@@ -1191,9 +1191,9 @@ int skb_checksum_help(struct sk_buff *skb)
offset = skb->tail - skb->h.raw;
BUG_ON(offset <= 0);
BUG_ON(skb->csum + 2 > offset);
BUG_ON(skb->csum_offset + 2 > offset);
*(__sum16*)(skb->h.raw + skb->csum) = csum_fold(csum);
*(__sum16*)(skb->h.raw + skb->csum_offset) = csum_fold(csum);
out_set_summed:
skb->ip_summed = CHECKSUM_NONE;