diff options
| author | Nogah Frankel <nogahf@mellanox.com> | 2017-09-20 16:15:11 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-09-20 18:03:13 -0700 |
| commit | 9dad51bdaa4b1846bd9d5307b54dca74efa555ea (patch) | |
| tree | a989b1ca4c48efa20722f5fbaf81f3168bf6dbf0 | |
| parent | 218a8f8a6379bfd359e58f369b7b7660cd12e865 (diff) | |
| download | linux-9dad51bdaa4b1846bd9d5307b54dca74efa555ea.tar.bz2 | |
mlxsw: spectrum_switchdev: Flood mc when mc is disabled by user flag
When multicast is disabled, flood mc packets only to port that are marked
BR_MCAST_FLOOD (instead to all).
Signed-off-by: Nogah Frankel <nogahf@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c index 19ac206879ff..50c4d7c735df 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c @@ -262,7 +262,8 @@ mlxsw_sp_bridge_port_create(struct mlxsw_sp_bridge_device *bridge_device, bridge_port->dev = brport_dev; bridge_port->bridge_device = bridge_device; bridge_port->stp_state = BR_STATE_DISABLED; - bridge_port->flags = BR_LEARNING | BR_FLOOD | BR_LEARNING_SYNC; + bridge_port->flags = BR_LEARNING | BR_FLOOD | BR_LEARNING_SYNC | + BR_MCAST_FLOOD; INIT_LIST_HEAD(&bridge_port->vlans_list); list_add(&bridge_port->list, &bridge_device->ports_list); bridge_port->ref_count = 1; @@ -468,7 +469,8 @@ static int mlxsw_sp_port_attr_get(struct net_device *dev, &attr->u.brport_flags); break; case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS_SUPPORT: - attr->u.brport_flags_support = BR_LEARNING | BR_FLOOD; + attr->u.brport_flags_support = BR_LEARNING | BR_FLOOD | + BR_MCAST_FLOOD; break; default: return -EOPNOTSUPP; @@ -653,8 +655,18 @@ static int mlxsw_sp_port_attr_br_flags_set(struct mlxsw_sp_port *mlxsw_sp_port, if (err) return err; - memcpy(&bridge_port->flags, &brport_flags, sizeof(brport_flags)); + if (bridge_port->bridge_device->multicast_enabled) + goto out; + err = mlxsw_sp_bridge_port_flood_table_set(mlxsw_sp_port, bridge_port, + MLXSW_SP_FLOOD_TYPE_MC, + brport_flags & + BR_MCAST_FLOOD); + if (err) + return err; + +out: + memcpy(&bridge_port->flags, &brport_flags, sizeof(brport_flags)); return 0; } @@ -747,7 +759,8 @@ static bool mlxsw_sp_mc_flood(const struct mlxsw_sp_bridge_port *bridge_port) const struct mlxsw_sp_bridge_device *bridge_device; bridge_device = bridge_port->bridge_device; - return !bridge_device->multicast_enabled ? true : bridge_port->mrouter; + return bridge_device->multicast_enabled ? bridge_port->mrouter : + bridge_port->flags & BR_MCAST_FLOOD; } static int mlxsw_sp_port_mc_disabled_set(struct mlxsw_sp_port *mlxsw_sp_port, |