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-rw-r--r--include/net/inet_ecn.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/include/net/inet_ecn.h b/include/net/inet_ecn.h
index 10117c8503e8..b9ed3898e368 100644
--- a/include/net/inet_ecn.h
+++ b/include/net/inet_ecn.h
@@ -114,12 +114,14 @@ static inline int INET_ECN_set_ce(struct sk_buff *skb)
114{ 114{
115 switch (skb->protocol) { 115 switch (skb->protocol) {
116 case __constant_htons(ETH_P_IP): 116 case __constant_htons(ETH_P_IP):
117 if (skb->nh.raw + sizeof(struct iphdr) <= skb->tail) 117 if (skb_network_header(skb) + sizeof(struct iphdr) <=
118 skb->tail)
118 return IP_ECN_set_ce(skb->nh.iph); 119 return IP_ECN_set_ce(skb->nh.iph);
119 break; 120 break;
120 121
121 case __constant_htons(ETH_P_IPV6): 122 case __constant_htons(ETH_P_IPV6):
122 if (skb->nh.raw + sizeof(struct ipv6hdr) <= skb->tail) 123 if (skb_network_header(skb) + sizeof(struct ipv6hdr) <=
124 skb->tail)
123 return IP6_ECN_set_ce(skb->nh.ipv6h); 125 return IP6_ECN_set_ce(skb->nh.ipv6h);
124 break; 126 break;
125 } 127 }