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net/mlx5: DR, Can't go to uplink vport on RX rule

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[ Upstream commit 5b2a2523eeea5f03d39a9d1ff1bad2e9f8eb98d2 ]

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

Fixes: 9db810ed2d ("net/mlx5: DR, Expose steering action functionality")
Signed-off-by: Yevgeny Kliteynik <kliteyn@nvidia.com>
Reviewed-by: Erez Shitrit <erezsh@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Yevgeny Kliteynik 2023-12-17 13:20:36 +02:00 committed by Greg Kroah-Hartman
parent e54aedd4d0
commit 75d9ed4930
1 changed files with 11 additions and 5 deletions
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16
drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
View File

@ -762,11 +762,17 @@ int mlx5dr_actions_build_ste_arr(struct mlx5dr_matcher *matcher,
action->sampler->tx_icm_addr;
break;
case DR_ACTION_TYP_VPORT:
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;
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 &