diff options
Diffstat (limited to 'include/linux/netdevice.h')
| -rw-r--r-- | include/linux/netdevice.h | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 2e44a049be0f..371ece521e58 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1132,18 +1132,23 @@ static inline void skb_gro_pull(struct sk_buff *skb, unsigned int len) NAPI_GRO_CB(skb)->data_offset += len; } -static inline void *skb_gro_header(struct sk_buff *skb, unsigned int hlen) +static inline void *skb_gro_header_fast(struct sk_buff *skb, + unsigned int offset) { - unsigned int offset = skb_gro_offset(skb); + return NAPI_GRO_CB(skb)->frag0 + offset; +} - hlen += offset; - if (NAPI_GRO_CB(skb)->frag0_len < hlen) { - NAPI_GRO_CB(skb)->frag0 = NULL; - NAPI_GRO_CB(skb)->frag0_len = 0; - return pskb_may_pull(skb, hlen) ? skb->data + offset : NULL; - } +static inline int skb_gro_header_hard(struct sk_buff *skb, unsigned int hlen) +{ + return NAPI_GRO_CB(skb)->frag0_len < hlen; +} - return NAPI_GRO_CB(skb)->frag0 + offset; +static inline void *skb_gro_header_slow(struct sk_buff *skb, unsigned int hlen, + unsigned int offset) +{ + NAPI_GRO_CB(skb)->frag0 = NULL; + NAPI_GRO_CB(skb)->frag0_len = 0; + return pskb_may_pull(skb, hlen) ? skb->data + offset : NULL; } static inline void *skb_gro_mac_header(struct sk_buff *skb) |
