diff options
| author | Scott Wood <scottwood@freescale.com> | 2014-04-08 20:27:17 (GMT) |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2014-04-08 20:27:25 (GMT) |
| commit | 63f2cd32fb5f8541636f47cc4c7c53cf8284851f (patch) | |
| tree | d8e66fde55f70332fd495907d529996e9568038b /net/ipv4/gre_offload.c | |
| parent | 47d2261a3fa71cde24263559a4219a25e50d8c89 (diff) | |
| parent | 2acf1c25b979aaae983bfd7c0c4dd04b31ccfc01 (diff) | |
| download | linux-fsl-qoriq-63f2cd32fb5f8541636f47cc4c7c53cf8284851f.tar.xz | |
Merge remote-tracking branch 'stable/linux-3.12.y' into sdk-v1.6.x
Signed-off-by: Scott Wood <scottwood@freescale.com>
Conflicts:
drivers/mmc/card/block.c
Diffstat (limited to 'net/ipv4/gre_offload.c')
| -rw-r--r-- | net/ipv4/gre_offload.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/net/ipv4/gre_offload.c b/net/ipv4/gre_offload.c index 55e6bfb..db98705 100644 --- a/net/ipv4/gre_offload.c +++ b/net/ipv4/gre_offload.c @@ -28,6 +28,7 @@ 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; + u16 mac_offset = skb->mac_header; int mac_len = skb->mac_len; __be16 protocol = skb->protocol; int tnl_hlen; @@ -57,13 +58,13 @@ static struct sk_buff *gre_gso_segment(struct sk_buff *skb, } else csum = false; + if (unlikely(!pskb_may_pull(skb, ghl))) + goto out; + /* setup inner skb. */ skb->protocol = greh->protocol; skb->encapsulation = 0; - if (unlikely(!pskb_may_pull(skb, ghl))) - goto out; - __skb_pull(skb, ghl); skb_reset_mac_header(skb); skb_set_network_header(skb, skb_inner_network_offset(skb)); @@ -72,8 +73,10 @@ static struct sk_buff *gre_gso_segment(struct sk_buff *skb, /* segment inner packet. */ enc_features = skb->dev->hw_enc_features & netif_skb_features(skb); segs = skb_mac_gso_segment(skb, enc_features); - if (!segs || IS_ERR(segs)) + if (!segs || IS_ERR(segs)) { + skb_gso_error_unwind(skb, protocol, ghl, mac_offset, mac_len); goto out; + } skb = segs; tnl_hlen = skb_tnl_header_len(skb); |