dpdk: enable ENA tx offload

Type: improvement

Change-Id: Ic7c2ac4237ecd192def7c3530ae5f788c62cf9ad
Signed-off-by: Benoît Ganne <bganne@cisco.com>

diff --git a/src/plugins/dpdk/device/init.c b/src/plugins/dpdk/device/init.c
index 18124c3..b64f76b 100644 (file)
--- a/src/plugins/dpdk/device/init.c
+++ b/src/plugins/dpdk/device/init.c
@@ -570,6 +570,13 @@ dpdk_lib_init (dpdk_main_t * dm)
              xd->port_type = VNET_DPDK_PORT_TYPE_ETH_VF;
              xd->port_conf.rxmode.offloads &= ~DEV_RX_OFFLOAD_SCATTER;
              xd->port_conf.intr_conf.rxq = 1;
+             if (dm->conf->no_tx_checksum_offload == 0)
+               {
+                 xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_IPV4_CKSUM;
+                 xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_TCP_CKSUM;
+                 xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_UDP_CKSUM;
+                 xd->flags |= DPDK_DEVICE_FLAG_TX_OFFLOAD;
+               }
              break;
 
            case VNET_DPDK_PMD_DPAA2: