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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-03-30 07:04:53 +0400
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-03-30 07:04:53 +0400
commit9ff9a26b786c35ee8d2a66222924a807ec851a9f (patch)
treedb432a17bccca1ca2c16907f0ee83ac449ed4012 /net/8021q
parent0a3108beea9143225119d5e7c72a8e2c64f3eb7d (diff)
parent0d34fb8e93ceba7b6dad0062dbb4a0813bacd75b (diff)
downloadlinux-9ff9a26b786c35ee8d2a66222924a807ec851a9f.tar.xz
Merge commit 'origin/master' into next
Manual merge of: arch/powerpc/include/asm/elf.h drivers/i2c/busses/i2c-mpc.c
Diffstat (limited to 'net/8021q')
-rw-r--r--net/8021q/vlan.c4
-rw-r--r--net/8021q/vlan_core.c53
2 files changed, 15 insertions, 42 deletions
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index 41e8f65bd3f0..2b7390e377b3 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -51,8 +51,8 @@ const char vlan_version[] = DRV_VERSION;
static const char vlan_copyright[] = "Ben Greear <greearb@candelatech.com>";
static const char vlan_buggyright[] = "David S. Miller <davem@redhat.com>";
-static struct packet_type vlan_packet_type = {
- .type = __constant_htons(ETH_P_8021Q),
+static struct packet_type vlan_packet_type __read_mostly = {
+ .type = cpu_to_be16(ETH_P_8021Q),
.func = vlan_skb_recv, /* VLAN receive method */
};
diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c
index 2886d2fb9ab5..654e45f5719d 100644
--- a/net/8021q/vlan_core.c
+++ b/net/8021q/vlan_core.c
@@ -89,38 +89,27 @@ 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;
}
return dev_gro_receive(napi, skb);
drop:
- return 2;
+ return GRO_DROP;
}
int vlan_gro_receive(struct napi_struct *napi, struct vlan_group *grp,
unsigned int vlan_tci, struct sk_buff *skb)
{
- int err = NET_RX_SUCCESS;
+ if (netpoll_rx_on(skb))
+ return vlan_hwaccel_receive_skb(skb, grp, vlan_tci);
- if (netpoll_receive_skb(skb))
- return NET_RX_DROP;
-
- switch (vlan_gro_common(napi, grp, vlan_tci, skb)) {
- case -1:
- return netif_receive_skb(skb);
+ skb_gro_reset_offset(skb);
- case 2:
- err = NET_RX_DROP;
- /* fall through */
-
- case 1:
- kfree_skb(skb);
- break;
- }
-
- return err;
+ return napi_skb_finish(vlan_gro_common(napi, grp, vlan_tci, skb), skb);
}
EXPORT_SYMBOL(vlan_gro_receive);
@@ -128,30 +117,14 @@ int vlan_gro_frags(struct napi_struct *napi, struct vlan_group *grp,
unsigned int vlan_tci, struct napi_gro_fraginfo *info)
{
struct sk_buff *skb = napi_fraginfo_skb(napi, info);
- int err = NET_RX_DROP;
if (!skb)
- goto out;
-
- if (netpoll_receive_skb(skb))
- goto out;
-
- err = NET_RX_SUCCESS;
-
- switch (vlan_gro_common(napi, grp, vlan_tci, skb)) {
- case -1:
- return netif_receive_skb(skb);
-
- case 2:
- err = NET_RX_DROP;
- /* fall through */
+ return NET_RX_DROP;
- case 1:
- napi_reuse_skb(napi, skb);
- break;
- }
+ if (netpoll_rx_on(skb))
+ return vlan_hwaccel_receive_skb(skb, grp, vlan_tci);
-out:
- return err;
+ return napi_frags_finish(napi, skb,
+ vlan_gro_common(napi, grp, vlan_tci, skb));
}
EXPORT_SYMBOL(vlan_gro_frags);