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authorVladimir Oltean <vladimir.oltean@nxp.com>2021-01-09 03:01:52 +0300
committerJakub Kicinski <kuba@kernel.org>2021-01-12 03:00:57 +0300
commita52b2da778fc93e01c4e5a744953f2ba1ec01c00 (patch)
treeceee4f81ffda53657b8e10aa23a8248fa416ef0f /drivers/net/dsa/ocelot
parent77b61365ecefb2404326c924e215f1ed5a680285 (diff)
downloadlinux-a52b2da778fc93e01c4e5a744953f2ba1ec01c00.tar.xz
net: dsa: remove the transactional logic from MDB entries
For many drivers, the .port_mdb_prepare callback was not a good opportunity to avoid any error condition, and they would suppress errors found during the actual commit phase. Where a logical separation between the prepare and the commit phase existed, the function that used to implement the .port_mdb_prepare callback still exists, but now it is called directly from .port_mdb_add, which was modified to return an int code. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Jiri Pirko <jiri@nvidia.com> Reviewed-by: Kurt Kanzenbach <kurt@linutronix.de> # hellcreek Reviewed-by: Linus Wallei <linus.walleij@linaro.org> # RTL8366 Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/dsa/ocelot')
-rw-r--r--drivers/net/dsa/ocelot/felix.c14
1 files changed, 3 insertions, 11 deletions
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index 8c4cd9168dba..2825dd11feee 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -65,19 +65,12 @@ static int felix_fdb_del(struct dsa_switch *ds, int port,
return ocelot_fdb_del(ocelot, port, addr, vid);
}
-/* This callback needs to be present */
-static int felix_mdb_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
-{
- return 0;
-}
-
-static void felix_mdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
+static int felix_mdb_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb)
{
struct ocelot *ocelot = ds->priv;
- ocelot_port_mdb_add(ocelot, port, mdb);
+ return ocelot_port_mdb_add(ocelot, port, mdb);
}
static int felix_mdb_del(struct dsa_switch *ds, int port,
@@ -772,7 +765,6 @@ const struct dsa_switch_ops felix_switch_ops = {
.port_fdb_dump = felix_fdb_dump,
.port_fdb_add = felix_fdb_add,
.port_fdb_del = felix_fdb_del,
- .port_mdb_prepare = felix_mdb_prepare,
.port_mdb_add = felix_mdb_add,
.port_mdb_del = felix_mdb_del,
.port_bridge_join = felix_bridge_join,