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

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Message-Id: <167628241773.19101.6036160465962539322.git-patchwork-notify@kernel.org>
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!
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