netdev - Re: [PATCH v2 0/4] net: lantiq: Fix bugs in NAPI handling

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Message-ID: <CAFBinCDGiQ9GJQ5Ykvu-h6WCidCuBuA5b_8dZsjX88JB-F+KOA@mail.gmail.com>
Date:   Sat, 12 Sep 2020 22:22:26 +0200
From:   Martin Blumenstingl <martin.blumenstingl@...glemail.com>
To:     Hauke Mehrtens <hauke@...ke-m.de>
Cc:     davem@...emloft.net, kuba@...nel.org, netdev@...r.kernel.org,
        eric.dumazet@...il.com
Subject: Re: [PATCH v2 0/4] net: lantiq: Fix bugs in NAPI handling

Hi Hauke,

On Sat, Sep 12, 2020 at 9:36 PM Hauke Mehrtens <hauke@...ke-m.de> wrote:
>
> This fixes multiple bugs in the NAPI handling.
many thanks!
These fix the TX hang that I could reproduce by simply starting iperf3
on a lantiq board.

Is the plan to have these patches applied to net or net-next?
Having them in the net tree would be great so these can be backported
to 5.4 (which is what OpenWrt uses)

> Hauke Mehrtens (4):
>   net: lantiq: Wake TX queue again
>   net: lantiq: use netif_tx_napi_add() for TX NAPI
>   net: lantiq: Use napi_complete_done()
>   net: lantiq: Disable IRQs only if NAPI gets scheduled
for all four:
Tested-by: Martin Blumenstingl <martin.blumenstingl@...glemail.com>


Thank you!
Martin