linux-kernel - Re: [PATCH v3 2/2] net: wwan: mhi: Add network support for Foxconn T99W760

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <rrqgur5quuejtny576fzr65rtjhvhnprr746kuhgyn6a46jhct@dqstglnjwevx>
Date: Wed, 19 Nov 2025 13:27:47 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Slark Xiao <slark_xiao@....com>
Cc: mani@...nel.org, loic.poulain@....qualcomm.com, ryazanov.s.a@...il.com,
        johannes@...solutions.net, andrew+netdev@...n.ch, davem@...emloft.net,
        edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
        mhi@...ts.linux.dev, linux-arm-msm@...r.kernel.org,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 2/2] net: wwan: mhi: Add network support for Foxconn
 T99W760

On Wed, Nov 19, 2025 at 06:56:15PM +0800, Slark Xiao wrote:
> T99W760 is designed based on Qualcomm SDX35 chip. It use similar
> architechture with SDX72/SDX75 chip. So we need to assign initial
> link id for this device to make sure network available.
> 
> Signed-off-by: Slark Xiao <slark_xiao@....com>
> ---
>  drivers/net/wwan/mhi_wwan_mbim.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/net/wwan/mhi_wwan_mbim.c b/drivers/net/wwan/mhi_wwan_mbim.c
> index c814fbd756a1..a142af59a91f 100644
> --- a/drivers/net/wwan/mhi_wwan_mbim.c
> +++ b/drivers/net/wwan/mhi_wwan_mbim.c
> @@ -98,7 +98,8 @@ static struct mhi_mbim_link *mhi_mbim_get_link_rcu(struct mhi_mbim_context *mbim
>  static int mhi_mbim_get_link_mux_id(struct mhi_controller *cntrl)
>  {
>  	if (strcmp(cntrl->name, "foxconn-dw5934e") == 0 ||
> -	    strcmp(cntrl->name, "foxconn-t99w515") == 0)
> +	    strcmp(cntrl->name, "foxconn-t99w515") == 0 ||
> +	    strcmp(cntrl->name, "foxconn-t99w760") == 0)

Can we replace this list of strinc comparisons with some kind of device
data, being set in the mhi-pci-generic driver?

>  		return WDS_BIND_MUX_DATA_PORT_MUX_ID;
>  
>  	return 0;
> -- 
> 2.25.1
> 

-- 
With best wishes
Dmitry