8 files changed, 17 insertions, 8 deletions

diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index ced2c4baf174..f84ca6668fb9 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -828,7 +828,8 @@ static int ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
         }
 
         skb->h.raw = skb->nh.raw;
-        skb->nh.raw = skb_push(skb, gre_hlen);
+        skb_push(skb, gre_hlen);
+        skb_reset_network_header(skb);
         memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
         IPCB(skb)->flags &= ~(IPSKB_XFRM_TUNNEL_SIZE | IPSKB_XFRM_TRANSFORMED |
                               IPSKB_REROUTED);
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 32f1a23a80f9..d329718a8e8c 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -503,7 +503,8 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff*))
                         if (frag) {
                                 frag->ip_summed = CHECKSUM_NONE;
                                 frag->h.raw = frag->data;
-                                frag->nh.raw = __skb_push(frag, hlen);
+                                __skb_push(frag, hlen);
+                                skb_reset_network_header(frag);
                                 memcpy(frag->nh.raw, iph, hlen);
                                 iph = frag->nh.iph;
                                 iph->tot_len = htons(frag->len);
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index 5f886c892861..843cc09f961f 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -619,7 +619,8 @@ static int ipip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
         }
 
         skb->h.raw = skb->nh.raw;
-        skb->nh.raw = skb_push(skb, sizeof(struct iphdr));
+        skb_push(skb, sizeof(struct iphdr));
+        skb_reset_network_header(skb);
         memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
         IPCB(skb)->flags &= ~(IPSKB_XFRM_TUNNEL_SIZE | IPSKB_XFRM_TRANSFORMED |
                               IPSKB_REROUTED);
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index f73f4e402f72..05c82ca45aaf 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -1593,7 +1593,8 @@ int ipmr_get_route(struct sk_buff *skb, struct rtmsg *rtm, int nowait)
                         return -ENOMEM;
                 }
 
-                skb2->nh.raw = skb_push(skb2, sizeof(struct iphdr));
+                skb_push(skb2, sizeof(struct iphdr));
+                skb_reset_network_header(skb2);
                 skb2->nh.iph->ihl = sizeof(struct iphdr)>>2;
                 skb2->nh.iph->saddr = rt->rt_src;
                 skb2->nh.iph->daddr = rt->rt_dst;
diff --git a/net/ipv4/ipvs/ip_vs_xmit.c b/net/ipv4/ipvs/ip_vs_xmit.c
index f73c5acf5dd1..d1403d0855ed 100644
--- a/net/ipv4/ipvs/ip_vs_xmit.c
+++ b/net/ipv4/ipvs/ip_vs_xmit.c
@@ -385,7 +385,8 @@ ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
         /* fix old IP header checksum */
         ip_send_check(old_iph);
 
-        skb->nh.raw = skb_push(skb, sizeof(struct iphdr));
+        skb_push(skb, sizeof(struct iphdr));
+        skb_reset_network_header(skb);
         memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
 
         /* drop old route */
diff --git a/net/ipv4/xfrm4_mode_beet.c b/net/ipv4/xfrm4_mode_beet.c
index d419e15d9803..eaaf3565f3b2 100644
--- a/net/ipv4/xfrm4_mode_beet.c
+++ b/net/ipv4/xfrm4_mode_beet.c
@@ -40,7 +40,8 @@ static int xfrm4_beet_output(struct xfrm_state *x, struct sk_buff *skb)
         if (unlikely(optlen))
                 hdrlen += IPV4_BEET_PHMAXLEN - (optlen & 4);
 
-        skb->nh.raw = skb_push(skb, x->props.header_len + hdrlen);
+        skb_push(skb, x->props.header_len + hdrlen);
+        skb_reset_network_header(skb);
         top_iph = skb->nh.iph;
         skb->h.raw += sizeof(*iph) - hdrlen;
 
diff --git a/net/ipv4/xfrm4_mode_transport.c b/net/ipv4/xfrm4_mode_transport.c
index 92676b7e4034..290c0f2e7c29 100644
--- a/net/ipv4/xfrm4_mode_transport.c
+++ b/net/ipv4/xfrm4_mode_transport.c
@@ -32,7 +32,9 @@ static int xfrm4_transport_output(struct xfrm_state *x, struct sk_buff *skb)
         ihl = iph->ihl * 4;
         skb->h.raw += ihl;
 
-        skb->nh.raw = memmove(skb_push(skb, x->props.header_len), iph, ihl);
+        skb_push(skb, x->props.header_len);
+        skb_reset_network_header(skb);
+        memmove(skb->nh.raw, iph, ihl);
         return 0;
 }
 
diff --git a/net/ipv4/xfrm4_mode_tunnel.c b/net/ipv4/xfrm4_mode_tunnel.c
index ffc6005d1d55..bec851f278e5 100644
--- a/net/ipv4/xfrm4_mode_tunnel.c
+++ b/net/ipv4/xfrm4_mode_tunnel.c
@@ -49,7 +49,8 @@ static int xfrm4_tunnel_output(struct xfrm_state *x, struct sk_buff *skb)
         iph = skb->nh.iph;
         skb->h.ipiph = iph;
 
-        skb->nh.raw = skb_push(skb, x->props.header_len);
+        skb_push(skb, x->props.header_len);
+        skb_reset_network_header(skb);
         top_iph = skb->nh.iph;
 
         top_iph->ihl = 5;