diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/8021q/vlan_core.c | 4 | ||||
| -rw-r--r-- | net/core/dev.c | 23 |
2 files changed, 5 insertions, 22 deletions
diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c index 378fa69d625..70435af153f 100644 --- a/net/8021q/vlan_core.c +++ b/net/8021q/vlan_core.c @@ -85,7 +85,9 @@ static int vlan_gro_common(struct napi_struct *napi, struct vlan_group *grp, goto drop; for (p = napi->gro_list; p; p = p->next) { - NAPI_GRO_CB(p)->same_flow = p->dev == skb->dev; + NAPI_GRO_CB(p)->same_flow = + p->dev == skb->dev && !compare_ether_header( + skb_mac_header(p), skb_gro_mac_header(skb)); NAPI_GRO_CB(p)->flush = 0; } diff --git a/net/core/dev.c b/net/core/dev.c index ae0b66936ab..1e27a67df24 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -215,13 +215,6 @@ static inline struct hlist_head *dev_index_hash(struct net *net, int ifindex) return &net->dev_index_head[ifindex & ((1 << NETDEV_HASHBITS) - 1)]; } -static inline void *skb_gro_mac_header(struct sk_buff *skb) -{ - return skb_mac_header(skb) < skb->data ? skb_mac_header(skb) : - page_address(skb_shinfo(skb)->frags[0].page) + - skb_shinfo(skb)->frags[0].page_offset; -} - /* Device list insertion */ static int list_netdevice(struct net_device *dev) { @@ -2415,29 +2408,16 @@ int dev_gro_receive(struct napi_struct *napi, struct sk_buff *skb) rcu_read_lock(); list_for_each_entry_rcu(ptype, head, list) { - struct sk_buff *p; - void *mac; - if (ptype->type != type || ptype->dev || !ptype->gro_receive) continue; skb_set_network_header(skb, skb_gro_offset(skb)); - mac = skb_gro_mac_header(skb); mac_len = skb->network_header - skb->mac_header; skb->mac_len = mac_len; NAPI_GRO_CB(skb)->same_flow = 0; NAPI_GRO_CB(skb)->flush = 0; NAPI_GRO_CB(skb)->free = 0; - for (p = napi->gro_list; p; p = p->next) { - if (!NAPI_GRO_CB(p)->same_flow) - continue; - - if (p->mac_len != mac_len || - memcmp(skb_mac_header(p), mac, mac_len)) - NAPI_GRO_CB(p)->same_flow = 0; - } - pp = ptype->gro_receive(&napi->gro_list, skb); break; } @@ -2492,7 +2472,8 @@ static int __napi_gro_receive(struct napi_struct *napi, struct sk_buff *skb) struct sk_buff *p; for (p = napi->gro_list; p; p = p->next) { - NAPI_GRO_CB(p)->same_flow = 1; + NAPI_GRO_CB(p)->same_flow = !compare_ether_header( + skb_mac_header(p), skb_gro_mac_header(skb)); NAPI_GRO_CB(p)->flush = 0; } |