IPVS: skb defrag in L7 helpers
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>
diff --git a/net/netfilter/ipvs/ip_vs_pe_sip.c b/net/netfilter/ipvs/ip_vs_pe_sip.c
index b8b4e96..0d83bc0 100644
--- a/net/netfilter/ipvs/ip_vs_pe_sip.c
+++ b/net/netfilter/ipvs/ip_vs_pe_sip.c
@@ -71,6 +71,7 @@
struct ip_vs_iphdr iph;
unsigned int dataoff, datalen, matchoff, matchlen;
const char *dptr;
+ int retc;
ip_vs_fill_iphdr(p->af, skb_network_header(skb), &iph);
@@ -83,6 +84,8 @@
if (dataoff >= skb->len)
return -EINVAL;
+ if ((retc=skb_linearize(skb)) < 0)
+ return retc;
dptr = skb->data + dataoff;
datalen = skb->len - dataoff;