diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mpls.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mpls.c | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mpls.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mpls.c index 784fc4f68b1e..f106190bf37c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mpls.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mpls.c @@ -8,7 +8,8 @@ static bool tc_act_can_offload_mpls_push(struct mlx5e_tc_act_parse_state *parse_state, const struct flow_action_entry *act, - int act_index) + int act_index, + struct mlx5_flow_attr *attr) { struct netlink_ext_ack *extack = parse_state->extack; struct mlx5e_priv *priv = parse_state->flow->priv; @@ -22,6 +23,16 @@ tc_act_can_offload_mpls_push(struct mlx5e_tc_act_parse_state *parse_state, return true; } +static void +copy_mpls_info(struct mlx5e_mpls_info *mpls_info, + const struct flow_action_entry *act) +{ + mpls_info->label = act->mpls_push.label; + mpls_info->tc = act->mpls_push.tc; + mpls_info->bos = act->mpls_push.bos; + mpls_info->ttl = act->mpls_push.ttl; +} + static int tc_act_parse_mpls_push(struct mlx5e_tc_act_parse_state *parse_state, const struct flow_action_entry *act, @@ -29,6 +40,7 @@ tc_act_parse_mpls_push(struct mlx5e_tc_act_parse_state *parse_state, struct mlx5_flow_attr *attr) { parse_state->mpls_push = true; + copy_mpls_info(&parse_state->mpls_info, act); return 0; } @@ -36,21 +48,22 @@ tc_act_parse_mpls_push(struct mlx5e_tc_act_parse_state *parse_state, static bool tc_act_can_offload_mpls_pop(struct mlx5e_tc_act_parse_state *parse_state, const struct flow_action_entry *act, - int act_index) + int act_index, + struct mlx5_flow_attr *attr) { struct netlink_ext_ack *extack = parse_state->extack; - struct mlx5e_tc_flow *flow = parse_state->flow; struct net_device *filter_dev; - filter_dev = flow->attr->parse_attr->filter_dev; + filter_dev = attr->parse_attr->filter_dev; /* we only support mpls pop if it is the first action + * or it is second action after tunnel key unset * and the filter net device is bareudp. Subsequent * actions can be pedit and the last can be mirred * egress redirect. */ - if (act_index) { - NL_SET_ERR_MSG_MOD(extack, "mpls pop supported only as first action"); + if ((act_index == 1 && !parse_state->decap) || act_index > 1) { + NL_SET_ERR_MSG_MOD(extack, "mpls pop supported only as first action or with decap"); return false; } @@ -68,7 +81,7 @@ tc_act_parse_mpls_pop(struct mlx5e_tc_act_parse_state *parse_state, struct mlx5e_priv *priv, struct mlx5_flow_attr *attr) { - attr->parse_attr->eth.h_proto = act->mpls_pop.proto; + attr->esw_attr->eth.h_proto = act->mpls_pop.proto; attr->action |= MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT; flow_flag_set(parse_state->flow, L3_TO_L2_DECAP); |