linux-kernel - Re: [PATCH v2 11/35] brcmfmac: msgbuf: Increase RX ring sizes to 1024

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Message-ID: <800e121f-5fb7-0901-f113-57dcbbc886c5@broadcom.com>
Date:   Mon, 10 Jan 2022 08:17:46 +0100
From:   Arend van Spriel <arend.vanspriel@...adcom.com>
To:     Hector Martin <marcan@...can.st>,
        Kalle Valo <kvalo@...eaurora.org>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Len Brown <lenb@...nel.org>,
        Arend van Spriel <aspriel@...il.com>,
        Franky Lin <franky.lin@...adcom.com>,
        Hante Meuleman <hante.meuleman@...adcom.com>,
        Chi-hsien Lin <chi-hsien.lin@...ineon.com>,
        Wright Feng <wright.feng@...ineon.com>,
        Dmitry Osipenko <digetx@...il.com>
Cc:     Sven Peter <sven@...npeter.dev>,
        Alyssa Rosenzweig <alyssa@...enzweig.io>,
        Mark Kettenis <kettenis@...nbsd.org>,
        Rafał Miłecki <zajec5@...il.com>,
        Pieter-Paul Giesberts <pieter-paul.giesberts@...adcom.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Hans de Goede <hdegoede@...hat.com>,
        "John W. Linville" <linville@...driver.com>,
        "brian m. carlson" <sandals@...stytoothpaste.net>,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-acpi@...r.kernel.org, brcm80211-dev-list.pdl@...adcom.com,
        SHA-cyfmac-dev-list@...ineon.com
Subject: Re: [PATCH v2 11/35] brcmfmac: msgbuf: Increase RX ring sizes to 1024

On 1/4/2022 8:26 AM, Hector Martin wrote:
> Newer chips used on Apple platforms have a max_rxbufpost greater than
> 512, which causes warnings when brcmf_msgbuf_rxbuf_data_fill tries to
> put more entries in the ring than will fit. Increase the ring sizes
> to 1024.

Acked-by: Arend van Spriel <arend.vanspriel@...adcom.com>
> Reviewed-by: Linus Walleij <linus.walleij@...aro.org>
> Signed-off-by: Hector Martin <marcan@...can.st>
> ---
>   drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.h | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)

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