The VLAN push action on E-Switch supports only 802.1Q (0x8100)
and 802.1AD (0x88A8) Tag Protocol ID (TPID) insertions. The
parameter check for RTE_FLOW_ACTION_TYPE_OF_PUSH_VLAN action
is added.
Fixes:
57123c00c1b8 ("net/mlx5: add Linux TC flower driver for E-Switch flow")
Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
case RTE_FLOW_ACTION_TYPE_OF_POP_VLAN:
current_action_flag = MLX5_FLOW_ACTION_OF_POP_VLAN;
break;
case RTE_FLOW_ACTION_TYPE_OF_POP_VLAN:
current_action_flag = MLX5_FLOW_ACTION_OF_POP_VLAN;
break;
- case RTE_FLOW_ACTION_TYPE_OF_PUSH_VLAN:
+ case RTE_FLOW_ACTION_TYPE_OF_PUSH_VLAN: {
+ rte_be16_t ethertype;
+
current_action_flag = MLX5_FLOW_ACTION_OF_PUSH_VLAN;
current_action_flag = MLX5_FLOW_ACTION_OF_PUSH_VLAN;
+ if (!actions->conf)
+ break;
+ conf.of_push_vlan = actions->conf;
+ ethertype = conf.of_push_vlan->ethertype;
+ if (ethertype != RTE_BE16(ETH_P_8021Q) &&
+ ethertype != RTE_BE16(ETH_P_8021AD))
+ return rte_flow_error_set
+ (error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION, actions,
+ "vlan push TPID must be "
+ "802.1Q or 802.1AD");
case RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_VID:
if (!(action_flags & MLX5_FLOW_ACTION_OF_PUSH_VLAN))
return rte_flow_error_set
case RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_VID:
if (!(action_flags & MLX5_FLOW_ACTION_OF_PUSH_VLAN))
return rte_flow_error_set