From: Hans Schillstrom Date: Fri, 19 Nov 2010 13:25:09 +0000 (+0100) Subject: IPVS: skb defrag in L7 helpers X-Git-Tag: accepted/tizen/common/20141203.182822~8362^2~510^2~23 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3716522653a79b724b02ee911f1b60c41932f847;p=platform%2Fkernel%2Flinux-arm64.git 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 Acked-by: Julian Anastasov Signed-off-by: Simon Horman --- 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 @@ ip_vs_sip_fill_param(struct ip_vs_conn_param *p, struct sk_buff *skb) 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 @@ ip_vs_sip_fill_param(struct ip_vs_conn_param *p, struct sk_buff *skb) if (dataoff >= skb->len) return -EINVAL; + if ((retc=skb_linearize(skb)) < 0) + return retc; dptr = skb->data + dataoff; datalen = skb->len - dataoff;