DPDK patches and discussions
 help / color / mirror / Atom feed
From: Ajit Khaparde <ajit.khaparde@broadcom.com>
To: Kalesh A P <kalesh-anakkur.purayil@broadcom.com>
Cc: dpdk-dev <dev@dpdk.org>, Ferruh Yigit <ferruh.yigit@intel.com>
Subject: Re: [dpdk-dev] [PATCH v2] net/bnxt: fix to cancel recovery alarm in port close
Date: Mon, 2 Mar 2020 19:57:02 -0800
Message-ID: <CACZ4nhtW=Vm2jRX5q14ocq8TSGYof9VCvkEtSC09nUhhsUJVzQ@mail.gmail.com> (raw)
In-Reply-To: <20200228102131.7941-1-kalesh-anakkur.purayil@broadcom.com>

On Fri, Feb 28, 2020 at 2:04 AM Kalesh A P <
kalesh-anakkur.purayil@broadcom.com> wrote:

> From: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
>
> There is a race condition when port is closed while error recovery
> is happening in driver. Fixed this by canceling the recovery threads
> during port close.
>
> Fixes: df6cd7c1f73a ("net/bnxt: handle reset notify async event from FW")
> Cc: stable@dpdk.org
>
> Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
> Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
> Reviewed-by: Santoshkumar Karanappa Rastapur <
> santosh.rastapur@broadcom.com>
>
Applied to dpdk-next-net-brcm


> ---
> v1->v2: fixed the "Fixes" tagline as pointed by Kevin Traynor
>
>  drivers/net/bnxt/bnxt_ethdev.c | 5 +++++
>  1 file changed, 5 insertions(+)
>
> diff --git a/drivers/net/bnxt/bnxt_ethdev.c
> b/drivers/net/bnxt/bnxt_ethdev.c
> index 18aa313..b8b30ed 100644
> --- a/drivers/net/bnxt/bnxt_ethdev.c
> +++ b/drivers/net/bnxt/bnxt_ethdev.c
> @@ -133,6 +133,7 @@ static int bnxt_init_resources(struct bnxt *bp, bool
> reconfig_dev);
>  static int bnxt_uninit_resources(struct bnxt *bp, bool reconfig_dev);
>  static void bnxt_cancel_fw_health_check(struct bnxt *bp);
>  static int bnxt_restore_vlan_filters(struct bnxt *bp);
> +static void bnxt_dev_recover(void *arg);
>
>  int is_bnxt_in_error(struct bnxt *bp)
>  {
> @@ -980,6 +981,10 @@ static void bnxt_dev_close_op(struct rte_eth_dev
> *eth_dev)
>  {
>         struct bnxt *bp = eth_dev->data->dev_private;
>
> +       /* cancel the recovery handler before remove dev */
> +       rte_eal_alarm_cancel(bnxt_dev_reset_and_resume, (void *)bp);
> +       rte_eal_alarm_cancel(bnxt_dev_recover, (void *)bp);
> +
>         if (eth_dev->data->dev_started)
>                 bnxt_dev_stop_op(eth_dev);
>
> --
> 2.10.1
>
>

      reply	other threads:[~2020-03-03  3:57 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-28 10:21 Kalesh A P
2020-03-03  3:57 ` Ajit Khaparde [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to='CACZ4nhtW=Vm2jRX5q14ocq8TSGYof9VCvkEtSC09nUhhsUJVzQ@mail.gmail.com' \
    --to=ajit.khaparde@broadcom.com \
    --cc=dev@dpdk.org \
    --cc=ferruh.yigit@intel.com \
    --cc=kalesh-anakkur.purayil@broadcom.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

DPDK patches and discussions

This inbox may be cloned and mirrored by anyone:

	git clone --mirror https://inbox.dpdk.org/dev/0 dev/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 dev dev/ https://inbox.dpdk.org/dev \
		dev@dpdk.org
	public-inbox-index dev

Example config snippet for mirrors.
Newsgroup available over NNTP:
	nntp://inbox.dpdk.org/inbox.dpdk.dev


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git