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[NET]: annotate csum_ipv6_magic() callers in net/*

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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 2006-11-14 21:35:48 -08:00 • committed by David S. Miller
parent 2bda285315
commit 868c86bcb5
9 changed files with 31 additions and 30 deletions
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11
net/ipv6/raw.c
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@ -370,9 +370,9 @@ int rawv6_rcv(struct sock *sk, struct sk_buff *skb)
skb->ip_summed = CHECKSUM_UNNECESSARY;
}
if (skb->ip_summed != CHECKSUM_UNNECESSARY)
skb->csum = ~csum_ipv6_magic(&skb->nh.ipv6h->saddr,
skb->csum = ~csum_unfold(csum_ipv6_magic(&skb->nh.ipv6h->saddr,
&skb->nh.ipv6h->daddr,
skb->len, inet->num, 0);
skb->len, inet->num, 0));
if (inet->hdrincl) {
if (skb_checksum_complete(skb)) {
@ -479,8 +479,8 @@ static int rawv6_push_pending_frames(struct sock *sk, struct flowi *fl,
int offset;
int len;
int total_len;
u32 tmp_csum;
u16 csum;
__wsum tmp_csum;
__sum16 csum;
if (!rp->checksum)
goto send;
@ -532,14 +532,13 @@ static int rawv6_push_pending_frames(struct sock *sk, struct flowi *fl,
if (unlikely(csum))
tmp_csum = csum_sub(tmp_csum, csum);
tmp_csum = csum_ipv6_magic(&fl->fl6_src,
csum = csum_ipv6_magic(&fl->fl6_src,
&fl->fl6_dst,
total_len, fl->proto, tmp_csum);
if (tmp_csum == 0 && fl->proto == IPPROTO_UDP)
tmp_csum = -1;
csum = tmp_csum;
if (skb_store_bits(skb, offset, &csum, 2))
BUG();