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authorVivien Didelot <vivien.didelot@savoirfairelinux.com>2017-05-19 17:00:54 -0400
committerDavid S. Miller <davem@davemloft.net>2017-05-22 19:37:32 -0400
commit8ae5bcdc5d98a99e59f194101e7acd2e9d055758 (patch)
tree034b4dd0534907ecddb815a738ef10706441cee3 /net/dsa/port.c
parent685fb6a40ddace10a0bc8a680ab6ba65c6cdfdaf (diff)
downloadlinux-8ae5bcdc5d98a99e59f194101e7acd2e9d055758.tar.gz
net: dsa: add MDB notifier
Add two new DSA_NOTIFIER_MDB_ADD and DSA_NOTIFIER_MDB_DEL events to
notify not only a single switch, but all switches of a the fabric when
an MDB entry is added or removed.

For the moment, keep the current behavior and ignore other switches.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dsa/port.c')
-rw-r--r--net/dsa/port.c29
1 files changed, 13 insertions, 16 deletions
diff --git a/net/dsa/port.c b/net/dsa/port.c
index ed88d8381642..c7c4920e7bc9 100644
--- a/net/dsa/port.c
+++ b/net/dsa/port.c
@@ -188,29 +188,26 @@ int dsa_port_mdb_add(struct dsa_port *dp,
 		     const struct switchdev_obj_port_mdb *mdb,
 		     struct switchdev_trans *trans)
 {
-	struct dsa_switch *ds = dp->ds;
-
-	if (switchdev_trans_ph_prepare(trans)) {
-		if (!ds->ops->port_mdb_prepare || !ds->ops->port_mdb_add)
-			return -EOPNOTSUPP;
-
-		return ds->ops->port_mdb_prepare(ds, dp->index, mdb, trans);
-	}
-
-	ds->ops->port_mdb_add(ds, dp->index, mdb, trans);
+	struct dsa_notifier_mdb_info info = {
+		.sw_index = dp->ds->index,
+		.port = dp->index,
+		.trans = trans,
+		.mdb = mdb,
+	};
 
-	return 0;
+	return dsa_port_notify(dp, DSA_NOTIFIER_MDB_ADD, &info);
 }
 
 int dsa_port_mdb_del(struct dsa_port *dp,
 		     const struct switchdev_obj_port_mdb *mdb)
 {
-	struct dsa_switch *ds = dp->ds;
-
-	if (ds->ops->port_mdb_del)
-		return ds->ops->port_mdb_del(ds, dp->index, mdb);
+	struct dsa_notifier_mdb_info info = {
+		.sw_index = dp->ds->index,
+		.port = dp->index,
+		.mdb = mdb,
+	};
 
-	return -EOPNOTSUPP;
+	return dsa_port_notify(dp, DSA_NOTIFIER_MDB_DEL, &info);
 }
 
 int dsa_port_mdb_dump(struct dsa_port *dp, struct switchdev_obj_port_mdb *mdb,