netdev - Re: [Intel-wired-lan] [PATCH net-next] igc: Avoid transmit queue timeout for XDP

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Date:   Mon, 1 May 2023 13:01:12 +0300
From:   "naamax.meir" <naamax.meir@...ux.intel.com>
To:     Kurt Kanzenbach <kurt@...utronix.de>,
        Jesse Brandeburg <jesse.brandeburg@...el.com>,
        Tony Nguyen <anthony.l.nguyen@...el.com>
Cc:     netdev@...r.kernel.org, Eric Dumazet <edumazet@...gle.com>,
        intel-wired-lan@...ts.osuosl.org,
        Ong Boon Leong <boon.leong.ong@...el.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        "David S. Miller" <davem@...emloft.net>
Subject: Re: [Intel-wired-lan] [PATCH net-next] igc: Avoid transmit queue
 timeout for XDP

On 4/12/2023 10:36, Kurt Kanzenbach wrote:
> High XDP load triggers the netdev watchdog:
> 
> |NETDEV WATCHDOG: enp3s0 (igc): transmit queue 2 timed out
> 
> The reason is the Tx queue transmission start (txq->trans_start) is not updated
> in XDP code path. Therefore, add it for all XDP transmission functions.
> 
> Signed-off-by: Kurt Kanzenbach <kurt@...utronix.de>
> ---
>   drivers/net/ethernet/intel/igc/igc_main.c | 8 ++++++++
>   1 file changed, 8 insertions(+)

Tested-by: Naama Meir <naamax.meir@...ux.intel.com>