Message ID | 20090317100203.GA23396@gondor.apana.org.au |
---|---|
State | Accepted, archived |
Delegated to: | David Miller |
Headers | show |
From: Herbert Xu <herbert@gondor.apana.org.au> Date: Tue, 17 Mar 2009 18:02:03 +0800 > On Tue, Mar 17, 2009 at 09:37:24AM +0000, Jarek Poplawski wrote: > > > > Probably I miss something, but you seem to assume here this skb will > > be taken by netpoll later. But if it's not active (trapped) vlan > > packet will be passed as "normal"? > > Good point. I'll see if this stuff can be simplified further, > but for now, let's go for the obvious fix. > > gro: Fix vlan/netpoll check again > > Jarek Poplawski pointed out that my previous fix is broken for > VLAN+netpoll as if netpoll is enabled we'd end up in the normal > receive path instead of the VLAN receive path. > > This patch fixes it by calling the VLAN receive hook. > > Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Applied, thanks Herbert. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c index 6227248..654e45f 100644 --- a/net/8021q/vlan_core.c +++ b/net/8021q/vlan_core.c @@ -79,9 +79,6 @@ static int vlan_gro_common(struct napi_struct *napi, struct vlan_group *grp, { struct sk_buff *p; - if (netpoll_rx_on(skb)) - return GRO_NORMAL; - if (skb_bond_should_drop(skb)) goto drop; @@ -107,6 +104,9 @@ drop: int vlan_gro_receive(struct napi_struct *napi, struct vlan_group *grp, unsigned int vlan_tci, struct sk_buff *skb) { + if (netpoll_rx_on(skb)) + return vlan_hwaccel_receive_skb(skb, grp, vlan_tci); + skb_gro_reset_offset(skb); return napi_skb_finish(vlan_gro_common(napi, grp, vlan_tci, skb), skb); @@ -121,6 +121,9 @@ int vlan_gro_frags(struct napi_struct *napi, struct vlan_group *grp, if (!skb) return NET_RX_DROP; + if (netpoll_rx_on(skb)) + return vlan_hwaccel_receive_skb(skb, grp, vlan_tci); + return napi_frags_finish(napi, skb, vlan_gro_common(napi, grp, vlan_tci, skb)); }