Re: [1/6] wifi: brcmfmac: fix continuous 802.1x tx pending timeout error

From: Kalle Valo
Date: Wed Aug 10 2022 - 01:48:18 EST


Alvin Šipraga <alvin@xxxxxxx> wrote:

> From: Wright Feng <wright.feng@xxxxxxxxxxx>
>
> The race condition in brcmf_msgbuf_txflow and brcmf_msgbuf_delete_flowring
> makes tx_msghdr writing after brcmf_msgbuf_remove_flowring. Host
> driver should delete flowring after txflow complete and all txstatus back,
> or pend_8021x_cnt will never be zero and cause every connection 950
> milliseconds(MAX_WAIT_FOR_8021X_TX) delay.
>
> Signed-off-by: Wright Feng <wright.feng@xxxxxxxxxxx>
> Signed-off-by: Chi-hsien Lin <chi-hsien.lin@xxxxxxxxxxx>
> Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>
> Signed-off-by: Alvin Šipraga <alsi@xxxxxxxxxxxxxxx>

5 patches applied to wireless-next.git, thanks.

0fa24196e425 wifi: brcmfmac: fix continuous 802.1x tx pending timeout error
09be7546a602 wifi: brcmfmac: fix scheduling while atomic issue when deleting flowring
aa666b68e73f wifi: brcmfmac: fix invalid address access when enabling SCAN log level
5606aeaad01e wifi: brcmfmac: Fix to add brcmf_clear_assoc_ies when rmmod
2eee3db784a0 wifi: brcmfmac: Fix to add skb free for TIM update info when tx is completed

--
https://patchwork.kernel.org/project/linux-wireless/patch/20220722115632.620681-2-alvin@xxxxxxx/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches