From: Sunil Kumar Kori <skori@marvell.com>
Date: Mon, 8 Jul 2019 04:32:59 +0000 (+0530)
Subject: examples/ip_fragmentation: enable IP checksum offload
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=16863bbb4a418bcc6ff420a6501b19c8b4b30481;hp=e29fc44370c23e3018af3eaae476568410cd6fd0;p=dpdk.git

examples/ip_fragmentation: enable IP checksum offload

As per the documentation to use any IP offload features, application
must set required offload flags into mbuf->ol_flags.

Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
---

diff --git a/examples/ip_fragmentation/main.c b/examples/ip_fragmentation/main.c
index 85c0100f79..ccaf23ff0a 100644
--- a/examples/ip_fragmentation/main.c
+++ b/examples/ip_fragmentation/main.c
@@ -357,12 +357,14 @@ l3fwd_simple_forward(struct rte_mbuf *m, struct lcore_queue_conf *qconf,
 		/* src addr */
 		rte_ether_addr_copy(&ports_eth_addr[port_out],
 				&eth_hdr->s_addr);
-		if (ipv6)
+		if (ipv6) {
 			eth_hdr->ether_type =
 				rte_be_to_cpu_16(RTE_ETHER_TYPE_IPV6);
-		else
+		} else {
 			eth_hdr->ether_type =
 				rte_be_to_cpu_16(RTE_ETHER_TYPE_IPV4);
+			m->ol_flags |= (PKT_TX_IPV4 | PKT_TX_IP_CKSUM);
+		}
 	}
 
 	len += len2;