From b206490940216542c68563699b279eed3c55107c Mon Sep 17 00:00:00 2001 From: Alex Vesker Date: Mon, 13 Jul 2020 14:09:04 +0300 Subject: [PATCH] net/mlx5: DR, Change push vlan action sequence The DR TX state machine supports the following order: modify header, push vlan and encapsulation. Instead fs_dr would pass: push vlan, modify header and encapsulation. The above caused the rule creation to fail on invalid action sequence provided error. Fixes: 6a48faeeca10 ("net/mlx5: Add direct rule fs_cmd implementation") Signed-off-by: Alex Vesker Reviewed-by: Maor Gottlieb Signed-off-by: Saeed Mahameed --- .../mellanox/mlx5/core/steering/fs_dr.c | 42 +++++++++---------- 1 file changed, 21 insertions(+), 21 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c index 8887b2440c7d..9b08eb557a31 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c @@ -279,29 +279,9 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns, /* The order of the actions are must to be keep, only the following * order is supported by SW steering: - * TX: push vlan -> modify header -> encap + * TX: modify header -> push vlan -> encap * RX: decap -> pop vlan -> modify header */ - if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH) { - tmp_action = create_action_push_vlan(domain, &fte->action.vlan[0]); - if (!tmp_action) { - err = -ENOMEM; - goto free_actions; - } - fs_dr_actions[fs_dr_num_actions++] = tmp_action; - actions[num_actions++] = tmp_action; - } - - if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH_2) { - tmp_action = create_action_push_vlan(domain, &fte->action.vlan[1]); - if (!tmp_action) { - err = -ENOMEM; - goto free_actions; - } - fs_dr_actions[fs_dr_num_actions++] = tmp_action; - actions[num_actions++] = tmp_action; - } - if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_DECAP) { enum mlx5dr_action_reformat_type decap_type = DR_ACTION_REFORMAT_TYP_TNL_L2_TO_L2; @@ -354,6 +334,26 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns, actions[num_actions++] = fte->action.modify_hdr->action.dr_action; + if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH) { + tmp_action = create_action_push_vlan(domain, &fte->action.vlan[0]); + if (!tmp_action) { + err = -ENOMEM; + goto free_actions; + } + fs_dr_actions[fs_dr_num_actions++] = tmp_action; + actions[num_actions++] = tmp_action; + } + + if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH_2) { + tmp_action = create_action_push_vlan(domain, &fte->action.vlan[1]); + if (!tmp_action) { + err = -ENOMEM; + goto free_actions; + } + fs_dr_actions[fs_dr_num_actions++] = tmp_action; + actions[num_actions++] = tmp_action; + } + if (delay_encap_set) actions[num_actions++] = fte->action.pkt_reformat->action.dr_action;