Patchwork [1/2] dsa: fix skb->pkt_type when mac address of slave interface differs

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Submitter Lennert Buytenhek
Date Nov. 9, 2008, 11:22 p.m.
Message ID <20081109232255.GD32552@xi.wantstofly.org>
Download mbox | patch
Permalink /patch/7961/
State Accepted
Delegated to: David Miller
Headers show

Comments

Lennert Buytenhek - Nov. 9, 2008, 11:22 p.m.
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>

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David Miller - Nov. 11, 2008, 5:52 a.m.
From: Lennert Buytenhek <buytenh@wantstofly.org>
Date: Mon, 10 Nov 2008 00:22:55 +0100

> 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>

Applied, thanks Lennert.
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Patch

diff --git a/net/dsa/tag_dsa.c b/net/dsa/tag_dsa.c
index bdc0510..3186654 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 f985ea9..9f4ce55 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 d311776..efd2669 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;