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-rw-r--r--src/plugins/dpdk/device/init.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/plugins/dpdk/device/init.c b/src/plugins/dpdk/device/init.c
index b5f0ec7e563..056544646ed 100644
--- a/src/plugins/dpdk/device/init.c
+++ b/src/plugins/dpdk/device/init.c
@@ -199,6 +199,15 @@ check_l3cache ()
return 0;
}
+static void
+dpdk_enable_l4_csum_offload (dpdk_device_t * xd)
+{
+ 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 |
+ DPDK_DEVICE_FLAG_INTEL_PHDR_CKSUM;
+}
+
static clib_error_t *
dpdk_lib_init (dpdk_main_t * dm)
{
@@ -496,6 +505,8 @@ dpdk_lib_init (dpdk_main_t * dm)
/* Cisco VIC */
case VNET_DPDK_PMD_ENIC:
xd->port_type = port_type_from_link_speed (l.link_speed);
+ if (dm->conf->enable_tcp_udp_checksum)
+ dpdk_enable_l4_csum_offload (xd);
break;
/* Intel Red Rock Canyon */