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authorMark Brown <broonie@kernel.org>2017-11-28 16:19:52 +0000
committerMark Brown <broonie@kernel.org>2017-11-28 16:19:52 +0000
commit69830d3909849dee33b9a2de88ece3d59c75a1b8 (patch)
tree67e22ac989e782ddc104f186dee54d1675e76923 /net/dsa/tag_trailer.c
parentASoC: rk3399_gru_sound: Map BTN_0 to KEY_PLAYPAUSE (diff)
parentASoC: add snd_soc_disconnect_sync() (diff)
downloadlinux-dev-69830d3909849dee33b9a2de88ece3d59c75a1b8.tar.xz
linux-dev-69830d3909849dee33b9a2de88ece3d59c75a1b8.zip
Merge branch 'topic/disconnect' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-rcar
Diffstat (limited to 'net/dsa/tag_trailer.c')
-rw-r--r--net/dsa/tag_trailer.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/net/dsa/tag_trailer.c b/net/dsa/tag_trailer.c
index d2fd4923aa3e..7d20e1f3de28 100644
--- a/net/dsa/tag_trailer.c
+++ b/net/dsa/tag_trailer.c
@@ -16,7 +16,7 @@
static struct sk_buff *trailer_xmit(struct sk_buff *skb, struct net_device *dev)
{
- struct dsa_slave_priv *p = netdev_priv(dev);
+ struct dsa_port *dp = dsa_slave_to_port(dev);
struct sk_buff *nskb;
int padlen;
u8 *trailer;
@@ -48,7 +48,7 @@ static struct sk_buff *trailer_xmit(struct sk_buff *skb, struct net_device *dev)
trailer = skb_put(nskb, 4);
trailer[0] = 0x80;
- trailer[1] = 1 << p->dp->index;
+ trailer[1] = 1 << dp->index;
trailer[2] = 0x10;
trailer[3] = 0x00;
@@ -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_find_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;
}