dsa: fix skb->pkt_type when mac address of slave interface differs

When a dsa slave interface has a mac address that differs from that
of the master interface, eth_type_trans() won't explicitly set
skb->pkt_type back to PACKET_HOST -- we need to do this ourselves
before calling eth_type_trans().

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

3 files changed, 3 insertions, 0 deletions

diff --git a/net/dsa/tag_dsa.c b/net/dsa/tag_dsa.c
index bdc0510b53b7..31866543332e 100644
--- a/net/dsa/tag_dsa.c
+++ b/net/dsa/tag_dsa.c
@@ -159,6 +159,7 @@ static int dsa_rcv(struct sk_buff *skb, struct net_device *dev,
 
         skb->dev = ds->ports[source_port];
         skb_push(skb, ETH_HLEN);
+        skb->pkt_type = PACKET_HOST;
         skb->protocol = eth_type_trans(skb, skb->dev);
 
         skb->dev->last_rx = jiffies;
diff --git a/net/dsa/tag_edsa.c b/net/dsa/tag_edsa.c
index f985ea993843..9f4ce55eae59 100644
--- a/net/dsa/tag_edsa.c
+++ b/net/dsa/tag_edsa.c
@@ -178,6 +178,7 @@ static int edsa_rcv(struct sk_buff *skb, struct net_device *dev,
 
         skb->dev = ds->ports[source_port];
         skb_push(skb, ETH_HLEN);
+        skb->pkt_type = PACKET_HOST;
         skb->protocol = eth_type_trans(skb, skb->dev);
 
         skb->dev->last_rx = jiffies;
diff --git a/net/dsa/tag_trailer.c b/net/dsa/tag_trailer.c
index d3117764b2c2..efd26697e716 100644
--- a/net/dsa/tag_trailer.c
+++ b/net/dsa/tag_trailer.c
@@ -95,6 +95,7 @@ static int trailer_rcv(struct sk_buff *skb, struct net_device *dev,
 
         skb->dev = ds->ports[source_port];
         skb_push(skb, ETH_HLEN);
+        skb->pkt_type = PACKET_HOST;
         skb->protocol = eth_type_trans(skb, skb->dev);
 
         skb->dev->last_rx = jiffies;