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Subject: Re: [PATCH 1/2] brcmfmac: set state of hanger slot to FREE when
 flushing PSQ
To:     Wright Feng <wright.feng@cypress.com>,
        linux-wireless@vger.kernel.org
Cc:     brcm80211-dev-list@broadcom.com, brcm80211-dev-list@cypress.com,
        Franky Lin <franky.lin@broadcom.com>,
        Hante Meuleman <hante.meuleman@broadcom.com>,
        Kalle Valo <kvalo@codeaurora.org>, chi-hsien.lin@cypress.com
References: <20200622020721.498-1-wright.feng@cypress.com>
 <20200622020721.498-2-wright.feng@cypress.com>
From:   Arend Van Spriel <arend.vanspriel@broadcom.com>
Message-ID: <8402643f-7b1f-f6dc-a6f7-c572b95836de@broadcom.com>
Date:   Mon, 22 Jun 2020 10:58:21 +0200
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On 6/22/2020 4:07 AM, Wright Feng wrote:
> When USB or SDIO device got abnormal bus disconnection, host driver
> tried to clean up the skbs in PSQ and TXQ (The skb's pointer in hanger
> slot linked to PSQ and TSQ), so we should set the state of skb hanger slot
> to BRCMF_FWS_HANGER_ITEM_STATE_FREE before freeing skb.
> In brcmf_fws_bus_txq_cleanup it already sets
> BRCMF_FWS_HANGER_ITEM_STATE_FREE before freeing skb, therefore we add the
> same thing in brcmf_fws_psq_flush to avoid following warning message.

[...]

Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>
> Signed-off-by: Wright Feng <wright.feng@cypress.com>
> Signed-off-by: Chi-hsien Lin <chi-hsien.lin@cypress.com>
> ---
>   drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c | 4 ++++
>   1 file changed, 4 insertions(+)