From: Ajit Khaparde <ajit.khaparde@broadcom.com>
To: Somnath Kotur <somnath.kotur@broadcom.com>
Cc: dpdk-dev <dev@dpdk.org>, Ferruh Yigit <ferruh.yigit@intel.com>,
dpdk stable <stable@dpdk.org>,
Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Subject: Re: [dpdk-stable] [PATCH] net/bnxt: fix to reset Rx next consumer index
Date: Wed, 18 Aug 2021 21:48:19 -0700 [thread overview]
Message-ID: <CACZ4nhumxRtsL8XtY5Gyeb+ETtgjTSVVuz9NARKxjOxwLd1OTg@mail.gmail.com> (raw)
In-Reply-To: <20210810060731.30127-1-somnath.kotur@broadcom.com>
[-- Attachment #1: Type: text/plain, Size: 1162 bytes --]
On Mon, Aug 9, 2021 at 11:11 PM Somnath Kotur <somnath.kotur@broadcom.com>
wrote:
> In bnxt_init_one_rx_ring(), reset this variable internal to the driver
> ring to 0, so that there is no mismatch with actual value in HW on
> traffic resumption.
>
> Fixes: 03c8f2fe111c ("net/bnxt: detect bad opaque in Rx completion")
> Cc: stable@dpdk.org
>
> Signed-off-by: Somnath Kotur <somnath.kotur@broadcom.com>
> Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
> Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
>
Patch applied to dpdk-next-net-brcm for-next-net branch.
---
> drivers/net/bnxt/bnxt_rxr.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/net/bnxt/bnxt_rxr.c b/drivers/net/bnxt/bnxt_rxr.c
> index aea71703d1..73fbdd17d1 100644
> --- a/drivers/net/bnxt/bnxt_rxr.c
> +++ b/drivers/net/bnxt/bnxt_rxr.c
> @@ -1379,6 +1379,9 @@ int bnxt_init_one_rx_ring(struct bnxt_rx_queue *rxq)
> }
> PMD_DRV_LOG(DEBUG, "TPA alloc Done!\n");
>
> + /* Explicitly reset this driver internal tracker on a ring init */
> + rxr->rx_next_cons = 0;
> +
> return 0;
> }
>
> --
> 2.28.0.497.g54e85e7
>
>
next prev parent reply other threads:[~2021-08-19 4:48 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-10 6:07 Somnath Kotur
2021-08-19 4:48 ` Ajit Khaparde [this message]
2021-08-20 12:46 ` Ferruh Yigit
2021-08-23 6:38 ` Somnath Kotur
2021-08-23 6:33 ` [dpdk-stable] [PATCH v2] " Somnath Kotur
2021-08-23 14:43 ` [dpdk-stable] [PATCH v3] net/bnxt: fix crash after port stop/start Somnath Kotur
2021-08-23 15:43 ` [dpdk-stable] [PATCH v4] " Somnath Kotur
2021-08-23 15:44 ` Somnath Kotur
2021-08-24 1:51 ` Ajit Khaparde
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