From: Ferruh Yigit <ferruh.yigit@intel.com>
To: <heinrich.kuhn@corigine.com>, <dev@dpdk.org>
Cc: <stable@dpdk.org>, Simon Horman <simon.horman@corigine.com>
Subject: Re: [dpdk-dev] [PATCH] net/nfp: cancel delayed LSC work in port close logic
Date: Thu, 7 Oct 2021 11:20:48 +0100 [thread overview]
Message-ID: <0d0d9df5-00c2-b277-6c59-a45b7a6c87f9@intel.com> (raw)
In-Reply-To: <20211006064455.18114-1-heinrich.kuhn@corigine.com>
On 10/6/2021 7:44 AM, heinrich.kuhn@corigine.com wrote:
> From: Heinrich Kuhn <heinrich.kuhn@corigine.com>
>
> The link state change interrupt handler of the NFP PMD will delay the
> actual LSC work for a short period to ensure the link is stable. If the
> link of the port changes state and the port is closed immediately after
> the link event then a segmentation fault will occur. This happens
> because the delayed LSC work eventually triggers and this logic will try
> to access private port data that had been released when the port was
> closed.
>
> Fixes: 6c53f87b3497 ("nfp: add link status interrupt")
> Cc: stable@dpdk.org
>
> Signed-off-by: Heinrich Kuhn <heinrich.kuhn@corigine.com>
> Signed-off-by: Simon Horman <simon.horman@corigine.com>
Applied to dpdk-next-net/main, thanks.
prev parent reply other threads:[~2021-10-07 10:20 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-06 6:44 heinrich.kuhn
2021-10-07 10:20 ` Ferruh Yigit [this message]
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