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>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c
index 6227248597c495d3cebf00e1d8bed913e783d628..654e45f5719df2fbaa03ad3523f5925c9dc4127a 100644 (file)
--- 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));
 }