diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/netdevice.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 61890ed0bcf2..d1afc3b64854 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1135,22 +1135,23 @@ static inline void *skb_gro_header(struct sk_buff *skb, unsigned int hlen) hlen += offset; if (!NAPI_GRO_CB(skb)->frag0 || - unlikely(skb_shinfo(skb)->frags[0].size + skb_headlen(skb) < hlen)) + unlikely(skb_shinfo(skb)->frags[0].size < hlen)) { + NAPI_GRO_CB(skb)->frag0 = NULL; return pskb_may_pull(skb, hlen) ? skb->data + offset : NULL; + } return NAPI_GRO_CB(skb)->frag0 + offset; } static inline void *skb_gro_mac_header(struct sk_buff *skb) { - return skb_headlen(skb) ? skb_mac_header(skb) : - NAPI_GRO_CB(skb)->frag0; + return NAPI_GRO_CB(skb)->frag0 ?: skb_mac_header(skb); } static inline void *skb_gro_network_header(struct sk_buff *skb) { - return skb_headlen(skb) ? skb_network_header(skb) : - NAPI_GRO_CB(skb)->frag0 + skb_network_offset(skb); + return (NAPI_GRO_CB(skb)->frag0 ?: skb->data) + + skb_network_offset(skb); } static inline int dev_hard_header(struct sk_buff *skb, struct net_device *dev, |