From: Adrien Mazarguil <adrien.mazarguil@6wind.com>
To: Matan Azrad <matan@mellanox.com>
Cc: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>, dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v4 1/2] net/mlx5: link status update separation
Date: Wed, 6 Sep 2017 17:14:14 +0200 [thread overview]
Message-ID: <20170906151414.GY4301@6wind.com> (raw)
In-Reply-To: <1504710238-25726-1-git-send-email-matan@mellanox.com>
On Wed, Sep 06, 2017 at 06:03:57PM +0300, Matan Azrad wrote:
> Link status is sometimes inconsistent during a LSC event.
> When it occurs, the PMD refrains from immediately notifying
> the application; instead, an alarm is scheduled to check
> link status later and notify the application once it has settled.
>
> In the previous code the alarm callback calls to the interrupt
> handler for link status recheck and may cause to unnecessary
> interrupt events check.
>
> This patch separates the link status update and the interrupt event
> handler to avoid the unnecessary check and arranges the interrupt
> handler for more interrupt supports in the future.
>
> Comment was added in the new function to explain the inconsistent
> link status reason.
>
> Signed-off-by: Matan Azrad <matan@mellanox.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
--
Adrien Mazarguil
6WIND
next prev parent reply other threads:[~2017-09-06 15:14 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-06 15:03 Matan Azrad
2017-09-06 15:03 ` [dpdk-dev] [PATCH v4 2/2] net/mlx5: support device removal event Matan Azrad
2017-09-06 15:14 ` Adrien Mazarguil
2017-09-08 10:05 ` Ferruh Yigit
2017-09-08 10:47 ` [dpdk-dev] [PATCH v5] " Matan Azrad
2017-09-11 16:12 ` Ferruh Yigit
2017-09-06 15:14 ` Adrien Mazarguil [this message]
2017-09-11 16:12 ` [dpdk-dev] [PATCH v4 1/2] net/mlx5: link status update separation Ferruh Yigit
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