netdev - Re: [PATCH net] bnxt_en: Fix mqprio and XDP ring checking logic

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] [day] [month] [year] [list]

Date:   Mon, 13 Feb 2023 10:00:17 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Michael Chan <michael.chan@...adcom.com>
Cc:     davem@...emloft.net, netdev@...r.kernel.org, kuba@...nel.org,
        edumazet@...gle.com, pabeni@...hat.com, gospo@...adcom.com
Subject: Re: [PATCH net] bnxt_en: Fix mqprio and XDP ring checking logic

Hello:

This patch was applied to netdev/net.git (master)
by David S. Miller <davem@...emloft.net>:

On Fri, 10 Feb 2023 12:31:55 -0500 you wrote:
> In bnxt_reserve_rings(), there is logic to check that the number of TX
> rings reserved is enough to cover all the mqprio TCs, but it fails to
> account for the TX XDP rings.  So the check will always fail if there
> are mqprio TCs and TX XDP rings.  As a result, the driver always fails
> to initialize after the XDP program is attached and the device will be
> brought down.  A subsequent ifconfig up will also fail because the
> number of TX rings is set to an inconsistent number.  Fix the check to
> properly account for TX XDP rings.  If the check fails, set the number
> of TX rings back to a consistent number after calling netdev_reset_tc().
> 
> [...]

Here is the summary with links:
  - [net] bnxt_en: Fix mqprio and XDP ring checking logic
    https://git.kernel.org/netdev/net/c/2038cc592811

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html