diff options
| author | Len Brown <len.brown@intel.com> | 2010-08-15 01:06:31 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2010-08-15 01:06:31 -0400 |
| commit | 95ee46aa8698f2000647dfb362400fadbb5807cf (patch) | |
| tree | e5a05c7297f997e191c73091934e42e3195c0e40 /net/8021q/vlan_core.c | |
| parent | cfa806f059801dbe7e435745eb2e187c8bfe1e7f (diff) | |
| parent | 92fa5bd9a946b6e7aab6764e7312e4e3d9bed295 (diff) | |
Merge branch 'linus' into release
Conflicts:
drivers/acpi/debug.c
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'net/8021q/vlan_core.c')
| -rw-r--r-- | net/8021q/vlan_core.c | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c index 50f58f5f1c3..01ddb0472f8 100644 --- a/net/8021q/vlan_core.c +++ b/net/8021q/vlan_core.c @@ -8,6 +8,9 @@ int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp, u16 vlan_tci, int polling) { + struct net_device *vlan_dev; + u16 vlan_id; + if (netpoll_rx(skb)) return NET_RX_DROP; @@ -16,9 +19,12 @@ int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp, skb->skb_iif = skb->dev->ifindex; __vlan_hwaccel_put_tag(skb, vlan_tci); - skb->dev = vlan_group_get_device(grp, vlan_tci & VLAN_VID_MASK); + vlan_id = vlan_tci & VLAN_VID_MASK; + vlan_dev = vlan_group_get_device(grp, vlan_id); - if (!skb->dev) + if (vlan_dev) + skb->dev = vlan_dev; + else if (vlan_id) goto drop; return (polling ? netif_receive_skb(skb) : netif_rx(skb)); @@ -41,9 +47,9 @@ int vlan_hwaccel_do_receive(struct sk_buff *skb) skb->priority = vlan_get_ingress_priority(dev, skb->vlan_tci); skb->vlan_tci = 0; - rx_stats = per_cpu_ptr(vlan_dev_info(dev)->vlan_rx_stats, - smp_processor_id()); + rx_stats = this_cpu_ptr(vlan_dev_info(dev)->vlan_rx_stats); + u64_stats_update_begin(&rx_stats->syncp); rx_stats->rx_packets++; rx_stats->rx_bytes += skb->len; @@ -51,7 +57,7 @@ int vlan_hwaccel_do_receive(struct sk_buff *skb) case PACKET_BROADCAST: break; case PACKET_MULTICAST: - rx_stats->multicast++; + rx_stats->rx_multicast++; break; case PACKET_OTHERHOST: /* Our lower layer thinks this is not local, let's make sure. @@ -62,6 +68,7 @@ int vlan_hwaccel_do_receive(struct sk_buff *skb) skb->pkt_type = PACKET_HOST; break; } + u64_stats_update_end(&rx_stats->syncp); return 0; } @@ -82,15 +89,20 @@ vlan_gro_common(struct napi_struct *napi, struct vlan_group *grp, unsigned int vlan_tci, struct sk_buff *skb) { struct sk_buff *p; + struct net_device *vlan_dev; + u16 vlan_id; if (skb_bond_should_drop(skb, ACCESS_ONCE(skb->dev->master))) skb->deliver_no_wcard = 1; skb->skb_iif = skb->dev->ifindex; __vlan_hwaccel_put_tag(skb, vlan_tci); - skb->dev = vlan_group_get_device(grp, vlan_tci & VLAN_VID_MASK); + vlan_id = vlan_tci & VLAN_VID_MASK; + vlan_dev = vlan_group_get_device(grp, vlan_id); - if (!skb->dev) + if (vlan_dev) + skb->dev = vlan_dev; + else if (vlan_id) goto drop; for (p = napi->gro_list; p; p = p->next) { |