Commit 297eaf5b authored by Roi Dayan's avatar Roi Dayan Committed by Saeed Mahameed
Browse files

net/mlx5: E-Switch, Allow goto earlier chain if FW supports it 



Mellanox FW can support this if ignore_flow_level capability exists.

Signed-off-by: default avatarRoi Dayan <roid@mellanox.com>
Reviewed-by: default avatarOz Shlomo <ozsh@mellanox.com>
Reviewed-by: default avatarPaul Blakey <paulb@mellanox.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@mellanox.com>
parent 96e32687

drivers/net/ethernet/mellanox/mlx5/core/en_tc.c

+2 −1
Original line number Diff line number Diff line
@@ -3533,7 +3533,8 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, 
				NL_SET_ERR_MSG_MOD(extack, "Goto action is not supported");

				return -EOPNOTSUPP;

			}

			if (dest_chain <= attr->chain) {

			if (!mlx5_esw_chains_backwards_supported(esw) &&

			    dest_chain <= attr->chain) {

				NL_SET_ERR_MSG(extack, "Goto earlier chain isn't supported");

				return -EOPNOTSUPP;

			}

drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_chains.c

+5 −0
Original line number Diff line number Diff line
@@ -97,6 +97,11 @@ bool mlx5_esw_chains_prios_supported(struct mlx5_eswitch *esw) 
	return esw->fdb_table.flags & ESW_FDB_CHAINS_AND_PRIOS_SUPPORTED;

}



bool mlx5_esw_chains_backwards_supported(struct mlx5_eswitch *esw)

{

	return fdb_ignore_flow_level_supported(esw);

}



u32 mlx5_esw_chains_get_chain_range(struct mlx5_eswitch *esw)

{

	if (!mlx5_esw_chains_prios_supported(esw))

drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_chains.h

+2 −0
Original line number Diff line number Diff line
@@ -6,6 +6,8 @@ 


bool

mlx5_esw_chains_prios_supported(struct mlx5_eswitch *esw);

bool

mlx5_esw_chains_backwards_supported(struct mlx5_eswitch *esw);

u32

mlx5_esw_chains_get_prio_range(struct mlx5_eswitch *esw);

u32

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