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* [dpdk-stable] patch 'examples/ipsec-secgw: fix IPv4 checksum at Tx' has been queued to LTS release 17.11.4
@ 2018-07-27  2:29 Yongseok Koh
  2018-07-27  2:29 ` [dpdk-stable] patch 'examples/l2fwd-crypto: fix digest with AEAD algo' " Yongseok Koh
                   ` (8 more replies)
  0 siblings, 9 replies; 10+ messages in thread
From: Yongseok Koh @ 2018-07-27  2:29 UTC (permalink / raw)
  To: Konstantin Ananyev; +Cc: Radu Nicolau, dpdk stable

Hi,

FYI, your patch has been queued to LTS release 17.11.4

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 07/28/18. So please
shout if anyone has objections.

Thanks.

Yongseok

---
>From 6306b4c951befeeadee58c6198171c59b2cf879b Mon Sep 17 00:00:00 2001
From: Konstantin Ananyev <konstantin.ananyev@intel.com>
Date: Wed, 6 Jun 2018 13:04:01 +0100
Subject: [PATCH] examples/ipsec-secgw: fix IPv4 checksum at Tx

[ upstream commit b45be46dfd4548acd8f130841d02e97ab7bc7eb8 ]

For ESP transport and BYPASS mode the app might generate output
packets with invalid IPv4 header checksum.
At least such behavior was observed on few Intel NICs.
The reason is that the app didn't set ipv4 header checksum to zero
before passing it to the HW.

Fixes: 906257e965b7 ("examples/ipsec-secgw: support IPv6")

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Radu Nicolau <radu.nicolau@intel.com>
---
 examples/ipsec-secgw/ipsec-secgw.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/examples/ipsec-secgw/ipsec-secgw.c b/examples/ipsec-secgw/ipsec-secgw.c
index b5ec70a16..d7f26e777 100644
--- a/examples/ipsec-secgw/ipsec-secgw.c
+++ b/examples/ipsec-secgw/ipsec-secgw.c
@@ -302,6 +302,7 @@ prepare_tx_pkt(struct rte_mbuf *pkt, uint16_t port)
 		pkt->l3_len = sizeof(struct ip);
 		pkt->l2_len = ETHER_HDR_LEN;
 
+		ip->ip_sum = 0;
 		ethhdr->ether_type = rte_cpu_to_be_16(ETHER_TYPE_IPv4);
 	} else {
 		pkt->ol_flags |= PKT_TX_IPV6;
-- 
2.11.0

^ permalink raw reply	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2018-07-27  2:30 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-07-27  2:29 [dpdk-stable] patch 'examples/ipsec-secgw: fix IPv4 checksum at Tx' has been queued to LTS release 17.11.4 Yongseok Koh
2018-07-27  2:29 ` [dpdk-stable] patch 'examples/l2fwd-crypto: fix digest with AEAD algo' " Yongseok Koh
2018-07-27  2:29 ` [dpdk-stable] patch 'examples/l2fwd-crypto: check return value on IV size check' " Yongseok Koh
2018-07-27  2:29 ` [dpdk-stable] patch 'examples/l2fwd-crypto: skip device not supporting operation' " Yongseok Koh
2018-07-27  2:29 ` [dpdk-stable] patch 'examples/ipsec-secgw: fix bypass rule processing' " Yongseok Koh
2018-07-27  2:29 ` [dpdk-stable] patch 'net/i40e: fix packet type parsing with DDP' " Yongseok Koh
2018-07-27  2:29 ` [dpdk-stable] patch 'net/i40e: fix setting TPID with AQ command' " Yongseok Koh
2018-07-27  2:29 ` [dpdk-stable] patch 'net/i40e: fix link speed' " Yongseok Koh
2018-07-27  2:29 ` [dpdk-stable] patch 'net/i40e: fix check of flow director programming status' " Yongseok Koh
2018-07-27  2:29 ` [dpdk-stable] patch 'ethdev: fix queue statistics mapping documentation' " Yongseok Koh

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