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From: Nithin Dabilpuram <ndabilpuram@marvell.com>
To: Ruifeng Wang <ruifeng.wang@arm.com>,
	Radu Nicolau <radu.nicolau@intel.com>,
	Akhil Goyal <gakhil@marvell.com>
Cc: <jerinj@marvell.com>, <dev@dpdk.org>,
	Nithin Dabilpuram <ndabilpuram@marvell.com>,
	<rbhansali@marvell.com>
Subject: [PATCH 2/2] examples/ipsec-secgw: fix issue with IP hdr manipulation
Date: Thu, 21 Jul 2022 21:01:32 +0530	[thread overview]
Message-ID: <20220721153132.3570-2-ndabilpuram@marvell.com> (raw)
In-Reply-To: <20220721153132.3570-1-ndabilpuram@marvell.com>

Fix issue with ip header pointer computation to pick the right offset.

Fixes: 6eb3ba03995c ("examples/ipsec-secgw: support poll mode NEON LPM lookup")
Cc: rbhansali@marvell.com

Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
---
 examples/ipsec-secgw/ipsec_neon.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/examples/ipsec-secgw/ipsec_neon.h b/examples/ipsec-secgw/ipsec_neon.h
index 3f2d0a0..f6ba287 100644
--- a/examples/ipsec-secgw/ipsec_neon.h
+++ b/examples/ipsec-secgw/ipsec_neon.h
@@ -47,7 +47,7 @@ processx4_step3(struct rte_mbuf *pkts[FWDSTEP], uint16_t dst_port[FWDSTEP],
 			pkt->ol_flags |= tx_offloads;
 
 			ip = (struct rte_ipv4_hdr *)
-				(p[i] + RTE_ETHER_HDR_LEN + 1);
+				(((uintptr_t)p[i]) + RTE_ETHER_HDR_LEN);
 			ip->hdr_checksum = 0;
 
 			/* calculate IPv4 cksum in SW */
-- 
2.8.4


  reply	other threads:[~2022-07-21 15:31 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-21 15:31 [PATCH 1/2] examples/ipsec-secgw: use Tx cksum offload conditionally Nithin Dabilpuram
2022-07-21 15:31 ` Nithin Dabilpuram [this message]
2022-08-25  8:13   ` [PATCH 2/2] examples/ipsec-secgw: fix issue with IP hdr manipulation Akhil Goyal
2022-08-25  8:11 ` [PATCH 1/2] examples/ipsec-secgw: use Tx cksum offload conditionally Akhil Goyal
2022-08-28  8:52 ` Akhil Goyal

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