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-rw-r--r--include/net/dsa.h3
-rw-r--r--net/dsa/dsa2.c1
-rw-r--r--net/dsa/dsa_priv.h2
-rw-r--r--net/dsa/legacy.c1
-rw-r--r--net/dsa/slave.c3
5 files changed, 7 insertions, 3 deletions
diff --git a/include/net/dsa.h b/include/net/dsa.h
index 8dee216a5a9b..4d1df2f086e8 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -175,6 +175,9 @@ struct dsa_mall_tc_entry {
struct dsa_port {
+ /* CPU port tagging operations used by master or slave devices */
+ const struct dsa_device_ops *tag_ops;
+
struct dsa_switch *ds;
unsigned int index;
const char *name;
diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index 6a10c5c1639f..9eac4726dc0c 100644
--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c
@@ -522,6 +522,7 @@ static int dsa_cpu_parse(struct dsa_port *port, u32 index,
return PTR_ERR(tag_ops);
}
+ dst->cpu_dp->tag_ops = tag_ops;
dst->tag_ops = tag_ops;
dst->rcv = dst->tag_ops->rcv;
diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h
index d429505dc4e7..9397291bb3aa 100644
--- a/net/dsa/dsa_priv.h
+++ b/net/dsa/dsa_priv.h
@@ -66,7 +66,7 @@ struct dsa_notifier_vlan_info {
};
struct dsa_slave_priv {
- /* Copy of dp->ds->dst->tag_ops->xmit for faster access in hot path */
+ /* Copy of CPU port xmit for faster access in slave transmit hot path */
struct sk_buff * (*xmit)(struct sk_buff *skb,
struct net_device *dev);
diff --git a/net/dsa/legacy.c b/net/dsa/legacy.c
index 8e849013f69d..4d374541815a 100644
--- a/net/dsa/legacy.c
+++ b/net/dsa/legacy.c
@@ -152,6 +152,7 @@ static int dsa_switch_setup_one(struct dsa_switch *ds,
if (IS_ERR(tag_ops))
return PTR_ERR(tag_ops);
+ dst->cpu_dp->tag_ops = tag_ops;
dst->tag_ops = tag_ops;
dst->rcv = dst->tag_ops->rcv;
}
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index bf8800de13c1..4b634db05cee 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -1117,7 +1117,6 @@ int dsa_slave_resume(struct net_device *slave_dev)
int dsa_slave_create(struct dsa_port *port, const char *name)
{
struct dsa_switch *ds = port->ds;
- struct dsa_switch_tree *dst = ds->dst;
struct net_device *master;
struct net_device *slave_dev;
struct dsa_slave_priv *p;
@@ -1162,7 +1161,7 @@ int dsa_slave_create(struct dsa_port *port, const char *name)
}
p->dp = port;
INIT_LIST_HEAD(&p->mall_tc_list);
- p->xmit = dst->tag_ops->xmit;
+ p->xmit = cpu_dp->tag_ops->xmit;
p->old_pause = -1;
p->old_link = -1;