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| author | Ido Schimmel | 2016-05-06 22:18:40 +0200 |
|---|---|---|
| committer | David S. Miller | 2016-05-07 00:27:43 +0200 |
| commit | 288928658583a27256c6c295aeccd95a3ddcefce (patch) | |
| tree | 066c373b3ad57d2bb54ef42676f4044be7f41861 | |
| parent | mlxsw: spectrum: Fix rollback order in LAG join failure (diff) | |
| download | kernel-qcow2-linux-288928658583a27256c6c295aeccd95a3ddcefce.tar.gz kernel-qcow2-linux-288928658583a27256c6c295aeccd95a3ddcefce.tar.xz kernel-qcow2-linux-288928658583a27256c6c295aeccd95a3ddcefce.zip | |
mlxsw: spectrum: Add missing rollback in flood configuration
When we fail to set the flooding configuration for the broadcast and
unregistered multicast traffic, we should revert the flooding
configuration of the unknown unicast traffic.
Fixes: 0293038e0c36 ("mlxsw: spectrum: Add support for flood control")
Signed-off-by: Ido Schimmel <idosch@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 | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c index e1c74efff51a..9cd6f472234a 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c @@ -214,7 +214,15 @@ static int __mlxsw_sp_port_flood_set(struct mlxsw_sp_port *mlxsw_sp_port, mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_BM, idx_begin, table_type, range, local_port, set); err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl); + if (err) + goto err_flood_bm_set; + else + goto buffer_out; +err_flood_bm_set: + mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_UC, idx_begin, + table_type, range, local_port, !set); + mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl); buffer_out: kfree(sftr_pl); return err; |