netdev - Re: [net 7/7] net/mlx5e: Fix condition when retrieving PTP-rqn

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20210908093959.59e40d36@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com>
Date:   Wed, 8 Sep 2021 09:39:59 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     Saeed Mahameed <saeed@...nel.org>
Cc:     "David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
        Aya Levin <ayal@...dia.com>, Tariq Toukan <tariqt@...dia.com>,
        Saeed Mahameed <saeedm@...dia.com>
Subject: Re: [net 7/7] net/mlx5e: Fix condition when retrieving PTP-rqn

On Tue,  7 Sep 2021 14:24:20 -0700 Saeed Mahameed wrote:
> From: Aya Levin <ayal@...dia.com>
> 
> When activating the PTP-RQ, redirect the RQT from drop-RQ to PTP-RQ.
> Use mlx5e_channels_get_ptp_rqn to retrieve the rqn. This helper returns
> a boolean (not status), hence caller should consider return value 0 as a
> fail. Change the caller interpretation of the return value.

It would be really great to turn down the dial on the abbreviations and
add some user-visible impact, as is best practice (some would say a
requirement) for fixes.

I've been following the PTP work in mlx5 a little bit but I have no idea
what a RQT is and what kind of issues to expect without this patch.