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authorJiri Pirko <jiri@mellanox.com>2019-07-27 20:32:55 +0300
committerDavid S. Miller <davem@davemloft.net>2019-07-27 14:32:31 -0700
commit185556f092491120ea2bd7eab6f9f78ff6c4d6d0 (patch)
treef00afc905c3372664f2601cb6393457998026bf9 /drivers/net/ethernet/mellanox/mlxsw
parentca4ac16817fe5b2b665ea0b6932f1e6af17ccee4 (diff)
mlxsw: spectrum_flower: Forbid to offload mirred redirect on egress
Spectrum ASIC does not support redirection on egress, so refuse to insert such flows: $ tc qdisc add dev ens16np1 clsact $ tc filter add dev ens16np1 egress protocol all pref 1 handle 101 flower skip_sw action mirred egress redirect dev ens16np2 Error: mlxsw_spectrum: Redirect action is not supported on egress. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
index 202e9a246019..1eeac8a36ead 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
@@ -78,6 +78,11 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fid *fid;
u16 fid_index;
+ if (mlxsw_sp_acl_block_is_egress_bound(block)) {
+ NL_SET_ERR_MSG_MOD(extack, "Redirect action is not supported on egress");
+ return -EOPNOTSUPP;
+ }
+
fid = mlxsw_sp_acl_dummy_fid(mlxsw_sp);
fid_index = mlxsw_sp_fid_index(fid);
err = mlxsw_sp_acl_rulei_act_fid_set(mlxsw_sp, rulei,