* Re: [PATCH] net/ice: fix EIPT check is always true
2024-04-08 15:16 [PATCH] net/ice: fix EIPT check is always true Shiyang He
@ 2024-04-08 9:28 ` David Marchand
0 siblings, 0 replies; 2+ messages in thread
From: David Marchand @ 2024-04-08 9:28 UTC (permalink / raw)
To: Shiyang He; +Cc: dev, stable, Qi Zhang, Murphy Yang, Bruce Richardson
On Mon, Apr 8, 2024 at 9:55 AM Shiyang He <shiyangx.he@intel.com> wrote:
>
> When enabling hardware outer UDP TX offload checksum, the EIPT judgment
> is always true because ICE_TX_CTX_EIPT_NONE = 0x0.
>
> This patch fixes it by checking the non-zero EIPT flag.
Duplicate of: https://patchwork.dpdk.org/project/dpdk/patch/20240405144604.906695-2-david.marchand@redhat.com/.
--
David Marchand
^ permalink raw reply [flat|nested] 2+ messages in thread
* [PATCH] net/ice: fix EIPT check is always true
@ 2024-04-08 15:16 Shiyang He
2024-04-08 9:28 ` David Marchand
0 siblings, 1 reply; 2+ messages in thread
From: Shiyang He @ 2024-04-08 15:16 UTC (permalink / raw)
To: dev; +Cc: stable, Shiyang He, Qi Zhang, Murphy Yang
When enabling hardware outer UDP TX offload checksum, the EIPT judgment
is always true because ICE_TX_CTX_EIPT_NONE = 0x0.
This patch fixes it by checking the non-zero EIPT flag.
Fixes: 2ed011776334 ("net/ice: fix outer UDP Tx checksum offload")
Cc: stable@dpdk.org
Signed-off-by: Shiyang He <shiyangx.he@intel.com>
---
drivers/net/ice/ice_rxtx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ice/ice_rxtx.c b/drivers/net/ice/ice_rxtx.c
index 13aabe97a5..3e2264de7d 100644
--- a/drivers/net/ice/ice_rxtx.c
+++ b/drivers/net/ice/ice_rxtx.c
@@ -2751,7 +2751,7 @@ 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) &&
+ if ((*cd_tunneling & ICE_TXD_CTX_QW0_EIPT_M) != ICE_TX_CTX_EIPT_NONE &&
(*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;
--
2.34.1
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