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From: Raslan Darawsheh <rasland@nvidia.com>
To: <thomas@monjalon.net>
Cc: <dev@dpdk.org>, <ting.xu@intel.com>, <stable@dpdk.org>,
	Aman Singh <aman.deep.singh@intel.com>,
	Yuying Zhang <yuying.zhang@intel.com>
Subject: [PATCH] app/testpmd: fix GTP L2 len in checksum engine
Date: Sun, 2 Apr 2023 15:26:19 +0300	[thread overview]
Message-ID: <20230402122619.10078-1-rasland@nvidia.com> (raw)

GTP header can be followed by an optional 32 bits extension.

But, l2_len value statically set to RTE_ETHER_GTP_HLEN
which is defined to be
        (sizeof(struct rte_udp_hdr) + sizeof(struct rte_gtp_hdr))

This fixes the l2_len to take into consideration the extension size.

Fixes: d8e5e69f3a9b ("app/testpmd: add GTP parsing and Tx checksum offload")
Cc: ting.xu@intel.com
Cc: stable@dpdk.org

Signed-off-by: Raslan Darawsheh <rasland@nvidia.com>
---
 app/test-pmd/csumonly.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/test-pmd/csumonly.c b/app/test-pmd/csumonly.c
index fc85c22a77..b50b89367a 100644
--- a/app/test-pmd/csumonly.c
+++ b/app/test-pmd/csumonly.c
@@ -250,7 +250,7 @@ parse_gtp(struct rte_udp_hdr *udp_hdr,
 		info->l4_proto = 0;
 	}
 
-	info->l2_len += RTE_ETHER_GTP_HLEN;
+	info->l2_len += gtp_len + sizeof(udp_hdr);
 }
 
 /* Parse a vxlan header */
-- 
2.25.1


             reply	other threads:[~2023-04-02 12:26 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-04-02 12:26 Raslan Darawsheh [this message]
2023-04-25 11:59 ` Singh, Aman Deep
2023-05-17 15:31   ` Ferruh Yigit

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