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From: David Marchand <david.marchand@redhat.com>
To: dev@dpdk.org
Cc: thomas@monjalon.net, ferruh.yigit@amd.com,
	Qi Zhang <qi.z.zhang@intel.com>,
	Murphy Yang <murphyx.yang@intel.com>
Subject: [PATCH v2 1/8] net/ice: fix check for outer UDP checksum offload
Date: Fri,  5 Apr 2024 16:45:55 +0200	[thread overview]
Message-ID: <20240405144604.906695-2-david.marchand@redhat.com> (raw)
In-Reply-To: <20240405144604.906695-1-david.marchand@redhat.com>

ICE_TX_CTX_EIPT_NONE == 0.
There is a good chance that !(anything & 0) is true :-).

While removing this noop check is doable, let's check that the
descriptor does contain a outer ip type.

Fixes: 2ed011776334 ("net/ice: fix outer UDP Tx checksum offload")

Signed-off-by: David Marchand <david.marchand@redhat.com>
---
Changes since v1:
- fix inverted check,

---
 drivers/net/ice/ice_rxtx.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ice/ice_rxtx.c b/drivers/net/ice/ice_rxtx.c
index 13aabe97a5..40471306b4 100644
--- a/drivers/net/ice/ice_rxtx.c
+++ b/drivers/net/ice/ice_rxtx.c
@@ -2751,9 +2751,9 @@ ice_parse_tunneling_params(uint64_t ol_flags,
 	 * Calculate the tunneling UDP checksum.
 	 * Shall be set only if L4TUNT = 01b and EIPT is not zero
 	 */
-	if (!(*cd_tunneling & ICE_TX_CTX_EIPT_NONE) &&
-		(*cd_tunneling & ICE_TXD_CTX_UDP_TUNNELING) &&
-		(ol_flags & RTE_MBUF_F_TX_OUTER_UDP_CKSUM))
+	if ((*cd_tunneling & ICE_TXD_CTX_QW0_EIPT_M) &&
+			(*cd_tunneling & ICE_TXD_CTX_UDP_TUNNELING) &&
+			(ol_flags & RTE_MBUF_F_TX_OUTER_UDP_CKSUM))
 		*cd_tunneling |= ICE_TXD_CTX_QW0_L4T_CS_M;
 }
 
-- 
2.44.0


  reply	other threads:[~2024-04-05 14:46 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-05 12:49 [PATCH 0/8] Fix outer UDP checksum for Intel nics David Marchand
2024-04-05 12:49 ` [PATCH 1/8] net/ice: fix check for outer UDP checksum offload David Marchand
2024-04-05 14:19   ` David Marchand
2024-04-05 12:49 ` [PATCH 2/8] net/ice: enhance debug when HW fails to transmit David Marchand
2024-04-05 12:49 ` [PATCH 3/8] mbuf: fix Tx checksum offload examples David Marchand
2024-04-05 12:49 ` [PATCH 4/8] app/testpmd: fix outer IP checksum offload David Marchand
2024-04-05 12:49 ` [PATCH 5/8] net: fix outer UDP checksum in Intel prepare helper David Marchand
2024-04-05 12:49 ` [PATCH 6/8] net/i40e: fix outer UDP checksum offload for X710 David Marchand
2024-04-05 12:49 ` [PATCH 7/8] net/iavf: remove outer UDP checksum offload for X710 VF David Marchand
2024-04-05 12:49 ` [PATCH 8/8] net: clear outer UDP checksum in Intel prepare helper David Marchand
2024-04-05 14:45 ` [PATCH v2 0/8] Fix outer UDP checksum for Intel nics David Marchand
2024-04-05 14:45   ` David Marchand [this message]
2024-04-08 15:05     ` [PATCH v2 1/8] net/ice: fix check for outer UDP checksum offload Bruce Richardson
2024-04-05 14:45   ` [PATCH v2 2/8] net/ice: enhance debug when HW fails to transmit David Marchand
2024-04-08 15:23     ` Bruce Richardson
2024-04-11  8:30       ` David Marchand
2024-04-11  8:42         ` Bruce Richardson
2024-04-15  8:32           ` David Marchand
2024-04-05 14:45   ` [PATCH v2 3/8] mbuf: fix Tx checksum offload examples David Marchand
2024-04-05 16:20     ` Morten Brørup
2024-04-08 10:12       ` David Marchand
2024-04-09 13:38       ` Konstantin Ananyev
2024-04-09 14:44         ` Morten Brørup
2024-04-10 10:35           ` Konstantin Ananyev
2024-04-10 12:20             ` Morten Brørup
2024-04-12 12:46               ` Konstantin Ananyev
2024-04-12 14:44                 ` Morten Brørup
2024-04-12 15:17                   ` Konstantin Ananyev
2024-04-12 15:54                     ` Morten Brørup
2024-04-16  9:16                       ` Konstantin Ananyev
2024-04-16 11:36                         ` Konstantin Ananyev
2024-04-15 15:07                   ` Ferruh Yigit
2024-04-16  7:14                     ` Morten Brørup
2024-04-16  9:26                       ` Konstantin Ananyev
2024-04-05 14:45   ` [PATCH v2 4/8] app/testpmd: fix outer IP checksum offload David Marchand
2024-04-05 14:45   ` [PATCH v2 5/8] net: fix outer UDP checksum in Intel prepare helper David Marchand
2024-04-05 14:46   ` [PATCH v2 6/8] net/i40e: fix outer UDP checksum offload for X710 David Marchand
2024-04-05 14:46   ` [PATCH v2 7/8] net/iavf: remove outer UDP checksum offload for X710 VF David Marchand
2024-04-05 14:46   ` [PATCH v2 8/8] net: clear outer UDP checksum in Intel prepare helper David Marchand
2024-04-18  8:20 ` [PATCH v3 0/7] Fix outer UDP checksum for Intel nics David Marchand
2024-04-18  8:20   ` [PATCH v3 1/7] net/ice: fix check for outer UDP checksum offload David Marchand
2024-04-19 11:46     ` Morten Brørup
2024-04-18  8:20   ` [PATCH v3 2/7] net/ice: enhance debug when HW fails to transmit David Marchand
2024-04-18  8:20   ` [PATCH v3 3/7] app/testpmd: fix outer IP checksum offload David Marchand
2024-06-11 18:25     ` Ferruh Yigit
2024-04-18  8:20   ` [PATCH v3 4/7] net: fix outer UDP checksum in Intel prepare helper David Marchand
2024-04-18  8:20   ` [PATCH v3 5/7] net/i40e: fix outer UDP checksum offload for X710 David Marchand
2024-04-18  8:20   ` [PATCH v3 6/7] net/iavf: remove outer UDP checksum offload for X710 VF David Marchand
2024-04-18  8:20   ` [PATCH v3 7/7] net: clear outer UDP checksum in Intel prepare helper David Marchand
2024-05-03 13:10   ` [PATCH v3 0/7] Fix outer UDP checksum for Intel nics David Marchand
2024-05-27 18:06   ` Ali Alnubani
2024-06-11 21:10     ` Ferruh Yigit

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