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Diffstat (limited to 'net/dsa/tag_trailer.c')
-rw-r--r--net/dsa/tag_trailer.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/net/dsa/tag_trailer.c b/net/dsa/tag_trailer.c
index d2fd4923aa3e..61668be267f5 100644
--- a/net/dsa/tag_trailer.c
+++ b/net/dsa/tag_trailer.c
@@ -58,9 +58,6 @@ static struct sk_buff *trailer_xmit(struct sk_buff *skb, struct net_device *dev)
static struct sk_buff *trailer_rcv(struct sk_buff *skb, struct net_device *dev,
struct packet_type *pt)
{
- struct dsa_switch_tree *dst = dev->dsa_ptr;
- struct dsa_port *cpu_dp = dsa_get_cpu_port(dst);
- struct dsa_switch *ds = cpu_dp->ds;
u8 *trailer;
int source_port;
@@ -73,13 +70,13 @@ static struct sk_buff *trailer_rcv(struct sk_buff *skb, struct net_device *dev,
return NULL;
source_port = trailer[1] & 7;
- if (source_port >= ds->num_ports || !ds->ports[source_port].netdev)
+
+ skb->dev = dsa_master_get_slave(dev, 0, source_port);
+ if (!skb->dev)
return NULL;
pskb_trim_rcsum(skb, skb->len - 4);
- skb->dev = ds->ports[source_port].netdev;
-
return skb;
}