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From: <jerinj@marvell.com>
To: <dev@dpdk.org>, Konstantin Ananyev <konstantin.ananyev@intel.com>
Cc: <thomas@monjalon.net>, Sunil Kumar Kori <skori@marvell.com>
Subject: [dpdk-dev] [PATCH v4 2/3] examples/ip_fragmentation: enable IP checksum offload
Date: Mon, 8 Jul 2019 10:02:59 +0530	[thread overview]
Message-ID: <20190708043300.44295-2-jerinj@marvell.com> (raw)
In-Reply-To: <20190708043300.44295-1-jerinj@marvell.com>

From: Sunil Kumar Kori <skori@marvell.com>

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>
---
v4:
- Rebased to top of tree
- Fix check-gitlog.sh issues
---
 examples/ip_fragmentation/main.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/examples/ip_fragmentation/main.c b/examples/ip_fragmentation/main.c
index 85c0100f7..ccaf23ff0 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;
-- 
2.22.0


  reply	other threads:[~2019-07-08  4:32 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-16 11:24 [dpdk-dev] [PATCH 0/3] Removing PKT_TX_IP_CKSUM from fragmentation/reassembly lib Sunil Kumar Kori
2019-05-16 11:24 ` [dpdk-dev] [PATCH 1/3] lib/librte_ip_frag: Remove PKT_TX_IP_CKSUM offload flags Sunil Kumar Kori
2019-05-16 11:24 ` [dpdk-dev] [PATCH 2/3] examples/ip_fragmentation: Enabling IP checksum offload in mbuf Sunil Kumar Kori
2019-05-16 11:24 ` [dpdk-dev] [PATCH 3/3] examples/ip_reassembly: " Sunil Kumar Kori
2019-05-16 11:42 ` [dpdk-dev] [PATCH v2 0/3] Removing PKT_TX_IP_CKSUM from fragmentation/reassembly lib Sunil Kumar Kori
2019-05-16 11:42   ` [dpdk-dev] [PATCH v2 1/3] lib/librte_ip_frag: Remove PKT_TX_IP_CKSUM offload flags Sunil Kumar Kori
2019-05-18 15:18     ` Ananyev, Konstantin
2019-06-26 21:10       ` Thomas Monjalon
2019-07-04 16:52         ` Thomas Monjalon
2019-07-05  8:31           ` Ananyev, Konstantin
2019-05-16 11:42   ` [dpdk-dev] [PATCH v2 2/3] examples/ip_fragmentation: Enabling IP checksum offload in mbuf Sunil Kumar Kori
2019-05-18 15:21     ` Ananyev, Konstantin
2019-05-20  8:09       ` Sunil Kumar Kori
2019-05-20  8:15         ` Ananyev, Konstantin
2019-05-20 10:59     ` [dpdk-dev] [PATCH v3 1/2] " Sunil Kumar Kori
2019-05-20 10:59       ` [dpdk-dev] [PATCH v3 2/2] examples/ip_reassembly: " Sunil Kumar Kori
2019-05-20 11:29         ` Ananyev, Konstantin
2019-05-20 11:28       ` [dpdk-dev] [PATCH v3 1/2] examples/ip_fragmentation: " Ananyev, Konstantin
2019-07-08  4:32       ` [dpdk-dev] [PATCH v4 1/3] lib/librte_ip_frag: remove IP checkum offload flag jerinj
2019-07-08  4:32         ` jerinj [this message]
2019-07-08  4:33         ` [dpdk-dev] [PATCH v4 3/3] examples/ip_reassembly: enable IP checksum offload jerinj
2019-07-08  9:07         ` [dpdk-dev] [PATCH v4 1/3] lib/librte_ip_frag: remove IP checkum offload flag Thomas Monjalon
2019-05-16 11:42   ` [dpdk-dev] [PATCH v2 3/3] examples/ip_reassembly: Enabling IP checksum offload in mbuf Sunil Kumar Kori

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