patches for DPDK stable branches
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From: Jerin Jacob <jerinjacobk@gmail.com>
To: Rasesh Mody <rmody@marvell.com>
Cc: dpdk-dev <dev@dpdk.org>, Jerin Jacob <jerinj@marvell.com>,
	 Ferruh Yigit <ferruh.yigit@intel.com>,
	 GR-Everest-DPDK-Dev <GR-Everest-DPDK-Dev@marvell.com>,
	dpdk stable <stable@dpdk.org>
Subject: Re: [dpdk-stable] [dpdk-dev] [PATCH v2 1/2] net/bnx2x: fix reset of scan FP flag
Date: Tue, 28 Jan 2020 15:29:13 +0530
Message-ID: <CALBAE1PGAzj45qGcj7opxChso8BbsKnRkZBM88O_f56bM9JgCQ@mail.gmail.com> (raw)
In-Reply-To: <20200126225419.23919-1-rmody@marvell.com>

On Mon, Jan 27, 2020 at 4:24 AM Rasesh Mody <rmody@marvell.com> wrote:
>
> The fastpath task queue handler resets the fastpath scan flag
> unconditionally, this patch changes that to reset the flag
> only if it was set.
>
> Fixes: 08a6e472c3d7 ("net/bnx2x: fix packet drop")
> Cc: stable@dpdk.org
>
> Signed-off-by: Rasesh Mody <rmody@marvell.com>

Series applied to dpdk-next-net-mrvl/master. Thanks.


> ---
>  drivers/net/bnx2x/bnx2x.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/net/bnx2x/bnx2x.c b/drivers/net/bnx2x/bnx2x.c
> index ed31335ac..50e289b28 100644
> --- a/drivers/net/bnx2x/bnx2x.c
> +++ b/drivers/net/bnx2x/bnx2x.c
> @@ -4577,10 +4577,10 @@ static void bnx2x_handle_fp_tq(struct bnx2x_fastpath *fp)
>                         bnx2x_handle_fp_tq(fp);
>                         return;
>                 }
> +               /* We have completed slow path completion, clear the flag */
> +               rte_atomic32_set(&sc->scan_fp, 0);
>         }
>
> -       /* Assuming we have completed slow path completion, clear the flag */
> -       rte_atomic32_set(&sc->scan_fp, 0);
>         bnx2x_ack_sb(sc, fp->igu_sb_id, USTORM_ID,
>                    le16toh(fp->fp_hc_idx), IGU_INT_ENABLE, 1);
>  }
> --
> 2.18.0
>

  reply	other threads:[~2020-01-28  9:59 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-14  0:39 [dpdk-stable] [PATCH 1/3] net/bnx2x: fix to use required mem barriers in Rx path Rasesh Mody
2020-01-14  0:39 ` [dpdk-stable] [PATCH 2/3] net/bnx2x: fix reset of scan FP flag Rasesh Mody
2020-01-14  0:39 ` [dpdk-stable] [PATCH 3/3] net/bnx2x: fix to sync fastpath Rx queue access Rasesh Mody
2020-01-14 13:49 ` [dpdk-stable] [dpdk-dev] [PATCH 1/3] net/bnx2x: fix to use required mem barriers in Rx path Jerin Jacob
2020-01-15  1:57   ` [dpdk-stable] [EXT] " Rasesh Mody
2020-01-26 22:55     ` Rasesh Mody
2020-01-26 22:54 ` [dpdk-stable] [PATCH v2 1/2] net/bnx2x: fix reset of scan FP flag Rasesh Mody
2020-01-28  9:59   ` Jerin Jacob [this message]
2020-01-26 22:54 ` [dpdk-stable] [PATCH v2 2/2] net/bnx2x: fix to sync fastpath Rx queue access Rasesh Mody

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