diff options
| -rw-r--r-- | src/plugins/dpdk/device/init.c | 11 |
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 */ |