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-rw-r--r--net/dsa/dsa2.c31
1 files changed, 15 insertions, 16 deletions
diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index 271a97ef5bf6..283104e5ca6a 100644
--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c
@@ -511,8 +511,23 @@ static int dsa_port_parse_dsa(struct dsa_port *dp)
static int dsa_port_parse_cpu(struct dsa_port *dp, struct net_device *master)
{
+ struct dsa_switch *ds = dp->ds;
+ struct dsa_switch_tree *dst = ds->dst;
+ const struct dsa_device_ops *tag_ops;
+ enum dsa_tag_protocol tag_protocol;
+
+ tag_protocol = ds->ops->get_tag_protocol(ds);
+ tag_ops = dsa_resolve_tag_protocol(tag_protocol);
+ if (IS_ERR(tag_ops)) {
+ dev_warn(ds->dev, "No tagger for this switch\n");
+ return PTR_ERR(tag_ops);
+ }
+
dp->type = DSA_PORT_TYPE_CPU;
+ dp->rcv = tag_ops->rcv;
+ dp->tag_ops = tag_ops;
dp->master = master;
+ dp->dst = dst;
return 0;
}
@@ -521,25 +536,9 @@ static int dsa_cpu_parse(struct dsa_port *port, u32 index,
struct dsa_switch_tree *dst,
struct dsa_switch *ds)
{
- const struct dsa_device_ops *tag_ops;
- enum dsa_tag_protocol tag_protocol;
-
if (!dst->cpu_dp)
dst->cpu_dp = port;
- tag_protocol = ds->ops->get_tag_protocol(ds);
- tag_ops = dsa_resolve_tag_protocol(tag_protocol);
- if (IS_ERR(tag_ops)) {
- dev_warn(ds->dev, "No tagger for this switch\n");
- return PTR_ERR(tag_ops);
- }
-
- dst->cpu_dp->tag_ops = tag_ops;
-
- /* Make a few copies for faster access in master receive hot path */
- dst->cpu_dp->rcv = dst->cpu_dp->tag_ops->rcv;
- dst->cpu_dp->dst = dst;
-
return 0;
}