From: John Lo <loj@cisco.com>
Date: Thu, 29 Aug 2019 19:40:26 +0000 (-0400)
Subject: dpdk: enable checksum offload for Intel SRIOV NIC drivers
X-Git-Tag: v20.05-rc0~909
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=03598c4bcc639cbfc9afa13c5b4e52440f9eae2b;p=vpp.git

dpdk: enable checksum offload for Intel SRIOV NIC drivers

Type: fix

Signed-off-by: John Lo <loj@cisco.com>
Change-Id: I3ee59106ba45164a4ee3788bf4dcf5bf4c2dc1c2
---

diff --git a/src/plugins/dpdk/device/init.c b/src/plugins/dpdk/device/init.c
index 742fa6069a1..a2651823806 100644
--- a/src/plugins/dpdk/device/init.c
+++ b/src/plugins/dpdk/device/init.c
@@ -463,6 +463,14 @@ dpdk_lib_init (dpdk_main_t * dm)
 	    case VNET_DPDK_PMD_IXGBEVF:
 	    case VNET_DPDK_PMD_I40EVF:
 	      xd->port_type = VNET_DPDK_PORT_TYPE_ETH_VF;
+	      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 |
+		    DPDK_DEVICE_FLAG_INTEL_PHDR_CKSUM;
+		}
 	      break;
 
 	    case VNET_DPDK_PMD_THUNDERX: