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inet_hashtables: Add inet_lookup_skb helpers

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To be able to use the cached socket reference in the skb during input
processing we add a new set of lookup functions that receive the skb on
their argument list.

Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Signed-off-by: KOVACS Krisztian <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Arnaldo Carvalho de Melo 2008-10-07 11:41:57 -07:00 • committed by David S. Miller
commit 9a1f27c480
6 changed files with 31 additions and 14 deletions
Download patch file Download diff file Expand all files Collapse all files

5
net/dccp/ipv4.c
View file

@ -811,9 +811,8 @@ static int dccp_v4_rcv(struct sk_buff *skb)
/* Step 2:
* Look up flow ID in table and get corresponding socket */
sk = __inet_lookup(dev_net(skb->dst->dev), &dccp_hashinfo,
iph->saddr, dh->dccph_sport,
iph->daddr, dh->dccph_dport, inet_iif(skb));
sk = __inet_lookup_skb(&dccp_hashinfo, skb,
dh->dccph_sport, dh->dccph_dport);
/*
* Step 2:
* If no socket ...

6
net/dccp/ipv6.c
View file

@ -805,10 +805,8 @@ static int dccp_v6_rcv(struct sk_buff *skb)
/* Step 2:
* Look up flow ID in table and get corresponding socket */
sk = __inet6_lookup(dev_net(skb->dst->dev), &dccp_hashinfo,
&ipv6_hdr(skb)->saddr, dh->dccph_sport,
&ipv6_hdr(skb)->daddr, ntohs(dh->dccph_dport),
inet6_iif(skb));
sk = __inet6_lookup_skb(&dccp_hashinfo, skb,
dh->dccph_sport, dh->dccph_dport);
/*
* Step 2:
* If no socket ...