Commit 5b2a2523 authored by Yevgeny Kliteynik's avatar Yevgeny Kliteynik Committed by Saeed Mahameed
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net/mlx5: DR, Can't go to uplink vport on RX rule 



Go-To-Vport action on RX is not allowed when the vport is uplink.
In such case, the packet should be dropped.

Fixes: 9db810ed ("net/mlx5: DR, Expose steering action functionality")
Signed-off-by: default avatarYevgeny Kliteynik <kliteyn@nvidia.com>
Reviewed-by: default avatarErez Shitrit <erezsh@nvidia.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@nvidia.com>
parent 56659542

drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c

+11 −5
Original line number Diff line number Diff line
@@ -874,11 +874,17 @@ int mlx5dr_actions_build_ste_arr(struct mlx5dr_matcher *matcher, 
							action->sampler->tx_icm_addr;

			break;

		case DR_ACTION_TYP_VPORT:

			if (unlikely(rx_rule && action->vport->caps->num == MLX5_VPORT_UPLINK)) {

				/* can't go to uplink on RX rule - dropping instead */

				attr.final_icm_addr = nic_dmn->drop_icm_addr;

				attr.hit_gvmi = nic_dmn->drop_icm_addr >> 48;

			} else {

				attr.hit_gvmi = action->vport->caps->vhca_gvmi;

				dest_action = action;

				attr.final_icm_addr = rx_rule ?

						      action->vport->caps->icm_address_rx :

						      action->vport->caps->icm_address_tx;

			}

			break;

		case DR_ACTION_TYP_POP_VLAN:

			if (!rx_rule && !(dmn->ste_ctx->actions_caps &