diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c | 35 |
1 files changed, 33 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c index 5b83da08692d..6ea88a581804 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c @@ -55,6 +55,12 @@ static const char *dr_action_id_to_str(enum mlx5dr_action_type action_id) return action_type_to_str[action_id]; } +static bool mlx5dr_action_supp_fwd_fdb_multi_ft(struct mlx5_core_dev *dev) +{ + return (MLX5_CAP_ESW_FLOWTABLE(dev, fdb_multi_path_any_table_limit_regc) || + MLX5_CAP_ESW_FLOWTABLE(dev, fdb_multi_path_any_table)); +} + static const enum dr_action_valid_state next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX] = { [DR_ACTION_DOMAIN_NIC_INGRESS] = { @@ -1163,12 +1169,16 @@ mlx5dr_action_create_mult_dest_tbl(struct mlx5dr_domain *dmn, bool ignore_flow_level, u32 flow_source) { + struct mlx5dr_cmd_flow_destination_hw_info tmp_hw_dest; struct mlx5dr_cmd_flow_destination_hw_info *hw_dests; struct mlx5dr_action **ref_actions; struct mlx5dr_action *action; bool reformat_req = false; + bool is_ft_wire = false; + u16 num_dst_ft = 0; u32 num_of_ref = 0; u32 ref_act_cnt; + u16 last_dest; int ret; int i; @@ -1210,11 +1220,22 @@ mlx5dr_action_create_mult_dest_tbl(struct mlx5dr_domain *dmn, break; case DR_ACTION_TYP_FT: + if (num_dst_ft && + !mlx5dr_action_supp_fwd_fdb_multi_ft(dmn->mdev)) { + mlx5dr_dbg(dmn, "multiple FT destinations not supported\n"); + goto free_ref_actions; + } + num_dst_ft++; hw_dests[i].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE; - if (dest_action->dest_tbl->is_fw_tbl) + if (dest_action->dest_tbl->is_fw_tbl) { hw_dests[i].ft_id = dest_action->dest_tbl->fw_tbl.id; - else + } else { hw_dests[i].ft_id = dest_action->dest_tbl->tbl->table_id; + if (dest_action->dest_tbl->is_wire_ft) { + is_ft_wire = true; + last_dest = i; + } + } break; default: @@ -1223,6 +1244,16 @@ mlx5dr_action_create_mult_dest_tbl(struct mlx5dr_domain *dmn, } } + /* In multidest, the FW does the iterator in the RX except of the last + * one that done in the TX. + * So, if one of the ft target is wire, put it at the end of the dest list. + */ + if (is_ft_wire && num_dst_ft > 1) { + tmp_hw_dest = hw_dests[last_dest]; + hw_dests[last_dest] = hw_dests[num_of_dests - 1]; + hw_dests[num_of_dests - 1] = tmp_hw_dest; + } + action = dr_action_create_generic(DR_ACTION_TYP_FT); if (!action) goto free_ref_actions; |