app/testpmd: fix Tx VLAN and QinQ dependency

Tx VLAN & QinQ insert enable need not depend on
Rx VLAN offload ETH_VLAN_EXTEND_OFFLOAD. For Tx VLAN
insert enable, error check is now to see if QinQ was enabled
but only single VLAN id is set.

Fixes: 6a34f91690d0 ("app/testpmd: fix error message when setting Tx VLAN")
Cc: stable@dpdk.org
Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
Acked-by: Bernard Iremonger <bernard.iremonger@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>

diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
index cadcb51..010e26d 100644 (file)
--- a/app/test-pmd/config.c
+++ b/app/test-pmd/config.c
@@ -2962,7 +2962,6 @@ vlan_tpid_set(portid_t port_id, enum rte_vlan_type vlan_type, uint16_t tp_id)
 void
 tx_vlan_set(portid_t port_id, uint16_t vlan_id)
 {
-       int vlan_offload;
        struct rte_eth_dev_info dev_info;
 
        if (port_id_is_invalid(port_id, ENABLED_WARN))
@@ -2970,8 +2969,8 @@ tx_vlan_set(portid_t port_id, uint16_t vlan_id)
        if (vlan_id_is_invalid(vlan_id))
                return;
 
-       vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
-       if (vlan_offload & ETH_VLAN_EXTEND_OFFLOAD) {
+       if (ports[port_id].dev_conf.txmode.offloads &
+           DEV_TX_OFFLOAD_QINQ_INSERT) {
                printf("Error, as QinQ has been enabled.\n");
                return;
        }
@@ -2990,7 +2989,6 @@ tx_vlan_set(portid_t port_id, uint16_t vlan_id)
 void
 tx_qinq_set(portid_t port_id, uint16_t vlan_id, uint16_t vlan_id_outer)
 {
-       int vlan_offload;
        struct rte_eth_dev_info dev_info;
 
        if (port_id_is_invalid(port_id, ENABLED_WARN))
@@ -3000,11 +2998,6 @@ tx_qinq_set(portid_t port_id, uint16_t vlan_id, uint16_t vlan_id_outer)
        if (vlan_id_is_invalid(vlan_id_outer))
                return;
 
-       vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
-       if (!(vlan_offload & ETH_VLAN_EXTEND_OFFLOAD)) {
-               printf("Error, as QinQ hasn't been enabled.\n");
-               return;
-       }
        rte_eth_dev_info_get(port_id, &dev_info);
        if ((dev_info.tx_offload_capa & DEV_TX_OFFLOAD_QINQ_INSERT) == 0) {
                printf("Error: qinq insert not supported by port %d\n",