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authorFlorin Coras <fcoras@cisco.com>2021-11-22 21:25:39 -0800
committerDamjan Marion <dmarion@me.com>2021-11-23 10:03:16 +0000
commitfa1fb608b6092fd057b993cfd779bd9ee8306974 (patch)
tree283cc1deb274c10f8510f4f25f771291103336ba
parenta424dd1b2e345bd8ebc5088fcd42d721a2ac00d7 (diff)
dpdk: enable vmxnet3 l4 checksum offload
Type: improvement Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: Ia25e671084dd2c0010c0577649bf51ba6495b6ac
-rw-r--r--src/plugins/dpdk/device/init.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/plugins/dpdk/device/init.c b/src/plugins/dpdk/device/init.c
index fddbf2aba73..af96d44ead7 100644
--- a/src/plugins/dpdk/device/init.c
+++ b/src/plugins/dpdk/device/init.c
@@ -622,6 +622,12 @@ dpdk_lib_init (dpdk_main_t * dm)
case VNET_DPDK_PMD_VMXNET3:
xd->port_type = VNET_DPDK_PORT_TYPE_ETH_1G;
xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_MULTI_SEGS;
+ if (dm->conf->no_tx_checksum_offload == 0)
+ {
+ 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_AF_PACKET: