diff options
Diffstat (limited to 'net/core/gro.c')
| -rw-r--r-- | net/core/gro.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/net/core/gro.c b/net/core/gro.c index 6783a47a6136..4d45f78e2fac 100644 --- a/net/core/gro.c +++ b/net/core/gro.c @@ -458,6 +458,14 @@ static void gro_pull_from_frag0(struct sk_buff *skb, int grow) } } +static void gro_try_pull_from_frag0(struct sk_buff *skb) +{ + int grow = skb_gro_offset(skb) - skb_headlen(skb); + + if (grow > 0) + gro_pull_from_frag0(skb, grow); +} + static void gro_flush_oldest(struct napi_struct *napi, struct list_head *head) { struct sk_buff *oldest; @@ -487,7 +495,6 @@ static enum gro_result dev_gro_receive(struct napi_struct *napi, struct sk_buff struct sk_buff *pp = NULL; enum gro_result ret; int same_flow; - int grow; if (netif_elide_gro(skb->dev)) goto normal; @@ -562,17 +569,14 @@ found_ptype: else gro_list->count++; + /* Must be called before setting NAPI_GRO_CB(skb)->{age|last} */ + gro_try_pull_from_frag0(skb); NAPI_GRO_CB(skb)->age = jiffies; NAPI_GRO_CB(skb)->last = skb; if (!skb_is_gso(skb)) skb_shinfo(skb)->gso_size = skb_gro_len(skb); list_add(&skb->list, &gro_list->list); ret = GRO_HELD; - -pull: - grow = skb_gro_offset(skb) - skb_headlen(skb); - if (grow > 0) - gro_pull_from_frag0(skb, grow); ok: if (gro_list->count) { if (!test_bit(bucket, &napi->gro_bitmask)) @@ -585,7 +589,8 @@ ok: normal: ret = GRO_NORMAL; - goto pull; + gro_try_pull_from_frag0(skb); + goto ok; } struct packet_offload *gro_find_receive_by_type(__be16 type) |