Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

Conflicts:
	drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
	drivers/net/wireless/rtlwifi/pci.c
	net/netfilter/ipvs/ip_vs_core.c

2 files changed, 34 insertions, 28 deletions

diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index cfa9afe9b11e..d24c4644b930 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -207,7 +207,7 @@ int register_vlan_dev(struct net_device *dev)
         grp->nr_vlans++;
 
         if (ngrp) {
-                if (ops->ndo_vlan_rx_register)
+                if (ops->ndo_vlan_rx_register && (real_dev->features & NETIF_F_HW_VLAN_RX))
                         ops->ndo_vlan_rx_register(real_dev, ngrp);
                 rcu_assign_pointer(real_dev->vlgrp, ngrp);
         }
diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c
index 41495dc2a4c9..fcc684678af6 100644
--- a/net/8021q/vlan_core.c
+++ b/net/8021q/vlan_core.c
@@ -23,6 +23,31 @@ bool vlan_do_receive(struct sk_buff **skbp)
                 return false;
 
         skb->dev = vlan_dev;
+        if (skb->pkt_type == PACKET_OTHERHOST) {
+                /* Our lower layer thinks this is not local, let's make sure.
+                 * This allows the VLAN to have a different MAC than the
+                 * underlying device, and still route correctly. */
+                if (!compare_ether_addr(eth_hdr(skb)->h_dest,
+                                        vlan_dev->dev_addr))
+                        skb->pkt_type = PACKET_HOST;
+        }
+
+        if (!(vlan_dev_info(vlan_dev)->flags & VLAN_FLAG_REORDER_HDR)) {
+                unsigned int offset = skb->data - skb_mac_header(skb);
+
+                /*
+                 * vlan_insert_tag expect skb->data pointing to mac header.
+                 * So change skb->data before calling it and change back to
+                 * original position later
+                 */
+                skb_push(skb, offset);
+                skb = *skbp = vlan_insert_tag(skb, skb->vlan_tci);
+                if (!skb)
+                        return false;
+                skb_pull(skb, offset + VLAN_HLEN);
+                skb_reset_mac_len(skb);
+        }
+
         skb->priority = vlan_get_ingress_priority(vlan_dev, skb->vlan_tci);
         skb->vlan_tci = 0;
 
@@ -31,22 +56,8 @@ bool vlan_do_receive(struct sk_buff **skbp)
         u64_stats_update_begin(&rx_stats->syncp);
         rx_stats->rx_packets++;
         rx_stats->rx_bytes += skb->len;
-
-        switch (skb->pkt_type) {
-        case PACKET_BROADCAST:
-                break;
-        case PACKET_MULTICAST:
+        if (skb->pkt_type == PACKET_MULTICAST)
                 rx_stats->rx_multicast++;
-                break;
-        case PACKET_OTHERHOST:
-                /* Our lower layer thinks this is not local, let's make sure.
-                 * This allows the VLAN to have a different MAC than the
-                 * underlying device, and still route correctly. */
-                if (!compare_ether_addr(eth_hdr(skb)->h_dest,
-                                        vlan_dev->dev_addr))
-                        skb->pkt_type = PACKET_HOST;
-                break;
-        }
         u64_stats_update_end(&rx_stats->syncp);
 
         return true;
@@ -89,18 +100,13 @@ gro_result_t vlan_gro_frags(struct napi_struct *napi, struct vlan_group *grp,
 }
 EXPORT_SYMBOL(vlan_gro_frags);
 
-static struct sk_buff *vlan_check_reorder_header(struct sk_buff *skb)
+static struct sk_buff *vlan_reorder_header(struct sk_buff *skb)
 {
-        if (vlan_dev_info(skb->dev)->flags & VLAN_FLAG_REORDER_HDR) {
-                if (skb_cow(skb, skb_headroom(skb)) < 0)
-                        skb = NULL;
-                if (skb) {
-                        /* Lifted from Gleb's VLAN code... */
-                        memmove(skb->data - ETH_HLEN,
-                                skb->data - VLAN_ETH_HLEN, 12);
-                        skb->mac_header += VLAN_HLEN;
-                }
-        }
+        if (skb_cow(skb, skb_headroom(skb)) < 0)
+                return NULL;
+        memmove(skb->data - ETH_HLEN, skb->data - VLAN_ETH_HLEN, 2 * ETH_ALEN);
+        skb->mac_header += VLAN_HLEN;
+        skb_reset_mac_len(skb);
         return skb;
 }
 
@@ -161,7 +167,7 @@ struct sk_buff *vlan_untag(struct sk_buff *skb)
         skb_pull_rcsum(skb, VLAN_HLEN);
         vlan_set_encap_proto(skb, vhdr);
 
-        skb = vlan_check_reorder_header(skb);
+        skb = vlan_reorder_header(skb);
         if (unlikely(!skb))
                 goto err_free;