Revert "ip_gre: increase inner ip header ID during segmentation"
authorPravin B Shelar <pshelar@nicira.com>
Sun, 24 Mar 2013 17:36:16 +0000 (17:36 +0000)
committerDavid S. Miller <davem@davemloft.net>
Mon, 25 Mar 2013 16:29:54 +0000 (12:29 -0400)
This reverts commit 10c0d7ed32b7c273970a20e211c08ab46fea3c26.
Next commit makes this commit unnecessary.

Acked-by: Cong Wang <amwang@redhat.com>
Signed-off-by: Pravin B Shelar <pshelar@nicira.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/gre.c

index e20631cb418573599e68b3e94a69f76f00e0f73f..7a4c710c4cddef241766bf5816b20ef768e8a45b 100644 (file)
@@ -125,9 +125,8 @@ static struct sk_buff *gre_gso_segment(struct sk_buff *skb,
        netdev_features_t enc_features;
        int ghl = GRE_HEADER_SECTION;
        struct gre_base_hdr *greh;
-       struct iphdr *iph;
        int mac_len = skb->mac_len;
-       int tnl_hlen, id;
+       int tnl_hlen;
        bool csum;
 
        if (unlikely(skb_shinfo(skb)->gso_type &
@@ -171,8 +170,6 @@ static struct sk_buff *gre_gso_segment(struct sk_buff *skb,
        skb_set_network_header(skb, skb_inner_network_offset(skb));
        skb->mac_len = skb_inner_network_offset(skb);
 
-       iph = ip_hdr(skb);
-       id = ntohs(iph->id);
        /* segment inner packet. */
        enc_features = skb->dev->hw_enc_features & netif_skb_features(skb);
        segs = skb_mac_gso_segment(skb, enc_features);
@@ -182,8 +179,6 @@ static struct sk_buff *gre_gso_segment(struct sk_buff *skb,
        skb = segs;
        tnl_hlen = skb_tnl_header_len(skb);
        do {
-               iph = (struct iphdr *)skb->data;
-               iph->id = htons(id++);
                __skb_push(skb, ghl);
                if (csum) {
                        __be32 *pcsum;