aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--include/linux/netdevice.h7
-rw-r--r--net/ipv4/tcp_ipv4.c2
-rw-r--r--net/ipv6/tcp_ipv6.c2
3 files changed, 9 insertions, 2 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index c9ef41916071..fe20d171acf1 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1142,6 +1142,13 @@ static inline void *skb_gro_mac_header(struct sk_buff *skb)
1142 skb_shinfo(skb)->frags[0].page_offset; 1142 skb_shinfo(skb)->frags[0].page_offset;
1143} 1143}
1144 1144
1145static inline void *skb_gro_network_header(struct sk_buff *skb)
1146{
1147 return skb_headlen(skb) ? skb_network_header(skb) :
1148 page_address(skb_shinfo(skb)->frags[0].page) +
1149 skb_shinfo(skb)->frags[0].page_offset + skb_network_offset(skb);
1150}
1151
1145static inline int dev_hard_header(struct sk_buff *skb, struct net_device *dev, 1152static inline int dev_hard_header(struct sk_buff *skb, struct net_device *dev,
1146 unsigned short type, 1153 unsigned short type,
1147 const void *daddr, const void *saddr, 1154 const void *daddr, const void *saddr,
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 5d427f86b414..bda74e8aed7e 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -2343,7 +2343,7 @@ void tcp4_proc_exit(void)
2343 2343
2344struct sk_buff **tcp4_gro_receive(struct sk_buff **head, struct sk_buff *skb) 2344struct sk_buff **tcp4_gro_receive(struct sk_buff **head, struct sk_buff *skb)
2345{ 2345{
2346 struct iphdr *iph = ip_hdr(skb); 2346 struct iphdr *iph = skb_gro_network_header(skb);
2347 2347
2348 switch (skb->ip_summed) { 2348 switch (skb->ip_summed) {
2349 case CHECKSUM_COMPLETE: 2349 case CHECKSUM_COMPLETE:
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 4b5aa1854260..d9dd94b6bf66 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -943,7 +943,7 @@ static int tcp_v6_gso_send_check(struct sk_buff *skb)
943 943
944struct sk_buff **tcp6_gro_receive(struct sk_buff **head, struct sk_buff *skb) 944struct sk_buff **tcp6_gro_receive(struct sk_buff **head, struct sk_buff *skb)
945{ 945{
946 struct ipv6hdr *iph = ipv6_hdr(skb); 946 struct ipv6hdr *iph = skb_gro_network_header(skb);
947 947
948 switch (skb->ip_summed) { 948 switch (skb->ip_summed) {
949 case CHECKSUM_COMPLETE: 949 case CHECKSUM_COMPLETE: