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IPVS: skb defrag in L7 helpers

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L7 helpers like sip needs skb defrag
since L7 data can be fragmented.

This patch requires "IPVS Break ports-2 into src_port and dst_port" patch

Signed-off-by: Hans Schillstrom <hans.schillstrom@ericsson.com>
Acked-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: Simon Horman <horms@verge.net.au>
This commit is contained in:
Hans Schillstrom 2010-11-19 14:25:09 +01:00 committed by Simon Horman
parent ce144f249f
commit 3716522653
1 changed files with 3 additions and 0 deletions
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3
net/netfilter/ipvs/ip_vs_pe_sip.c
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@ -71,6 +71,7 @@ ip_vs_sip_fill_param(struct ip_vs_conn_param *p, struct sk_buff *skb)
struct ip_vs_iphdr iph; struct ip_vs_iphdr iph;
unsigned int dataoff, datalen, matchoff, matchlen; unsigned int dataoff, datalen, matchoff, matchlen;
const char *dptr; const char *dptr;
int retc;
ip_vs_fill_iphdr(p->af, skb_network_header(skb), &iph); ip_vs_fill_iphdr(p->af, skb_network_header(skb), &iph);
@ -83,6 +84,8 @@ ip_vs_sip_fill_param(struct ip_vs_conn_param *p, struct sk_buff *skb)
if (dataoff >= skb->len) if (dataoff >= skb->len)
return -EINVAL; return -EINVAL;
if ((retc=skb_linearize(skb)) < 0)
return retc;
dptr = skb->data + dataoff; dptr = skb->data + dataoff;
datalen = skb->len - dataoff; datalen = skb->len - dataoff;