From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-lf1-f51.google.com (mail-lf1-f51.google.com [209.85.167.51]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6654068 for ; Sat, 6 Nov 2021 09:48:35 +0000 (UTC) Received: by mail-lf1-f51.google.com with SMTP id z19so918733lfd.8 for ; Sat, 06 Nov 2021 02:48:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:date:mime-version:user-agent:subject:content-language :from:to:cc:references:in-reply-to:content-transfer-encoding; bh=X6vi9li6S8v4Q1SwfLryhJAxrd9Ozh6/T71E0ZGXYMQ=; b=SNMpzsiYgYsr+iE7Skz+2AY/R7OOklaJAEN2jaoTO9NxFqsIzDJuHFrxqpdi+1TgOT DoSNxB4LVEanTtgFIyBKT5zcd0reXf2mzBJ7yJKdoGsSmr8biqbjgqrKHEiHKp+oHc3y /ceBif4B6KjehIeD8BC/CJ7xdvPEOt7ZhcCuZK0m8+NObgxrikdIaWuRAq7w4EY57XiE QvN9gcf4JxYwOJOncLmJEdpE+GGMrDnh9Pz7T22LXGqvy44Hn735IwLx1trs3hFim+Bg Aqxu7M9upE/U27BVcKSzya8zFsyVd4DCngmj85rU9WrYoEcSBamADhLhYxFRV407LEAX YKtw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:from:to:cc:references:in-reply-to :content-transfer-encoding; bh=X6vi9li6S8v4Q1SwfLryhJAxrd9Ozh6/T71E0ZGXYMQ=; b=ZCq1vjJzxqb+Z1QUjSi6Pc5YYpKlm7Opg5T7o3yrX6yUYnEUKX1jv2NDPeek9ppJPQ rH6t4pEbU5N1aOtiiXqve/xwrzXnDsQOTjsRhdWA8172mSXNwsED9QLsuBaSx2nS6kvy Opf+gwaoBxVZUJ1Zsl8+vgjaYrf56HDPTdWt5LnjLKWhABu/UWnAQrXhgDR9OCBhFDee JgqCIBhVV24P6uMLM+eNk/IBzwph8fncbfLFpIMDm5sZRZPTj8jbcXFBAINKI0Eb6Nmm raA4b/68fw2uClQX0koSOmA+BVUBGD76vOnAt+T8dU9tO1RL63iY2tpBlvtKtcoRAqs/ BZrg== X-Gm-Message-State: AOAM532wVs5Fe2Iy+lVRJJ2MZSuoiXd/acIrUQpo4JvXR7YnvZy4Pzwo zEFA1JiSTExzIQUvZsDbPUwYkPNkjis= X-Google-Smtp-Source: ABdhPJwXz/Wt1rMP35pFlMuIrJ5FriroW7p0taYzaeHSJ5ZX94Yr/sInr92i6PSfga3gK9vyitfJEw== X-Received: by 2002:a19:4951:: with SMTP id l17mr61584151lfj.206.1636192113363; Sat, 06 Nov 2021 02:48:33 -0700 (PDT) Received: from [192.168.1.11] ([217.117.245.207]) by smtp.gmail.com with ESMTPSA id bt10sm1106322lfb.193.2021.11.06.02.48.32 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 06 Nov 2021 02:48:32 -0700 (PDT) Message-ID: <5ed4c9f0-111a-7a13-1426-2f9f26b9937a@gmail.com> Date: Sat, 6 Nov 2021 12:48:31 +0300 Precedence: bulk X-Mailing-List: linux-staging@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.2.1 Subject: Re: r8188eu driver in 5.15 only shows wifi networks on channel 11 Content-Language: en-US From: Pavel Skripkin To: Zameer Manji Cc: linux-staging@lists.linux.dev, "Fabio M. De Francesco" , Phillip Potter , Larry Finger , Martin Kaiser , Michael Straube References: <2d7b9450-159b-f244-f4c3-e9db753f83eb@gmail.com> <510e2388-41ea-bf66-16ee-eb282cc41405@gmail.com> In-Reply-To: <510e2388-41ea-bf66-16ee-eb282cc41405@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 11/6/21 11:32, Pavel Skripkin wrote: > On 11/6/21 00:03, Zameer Manji wrote: >> Hello Pavel, >> >> I will attempt to bisect the issue. >> >> So far I can confirm it occurs in 5.15-rc1. >> >> I also forgot to mention that this issue occurs on an arm64 platform >> if it matters. Would you be able to test this issue out in an arm64 >> VM? >> >> > > Hi, Zameer! > > I think, I can build aarch64 kernel and test it in vm. > > Btw, did you try to enable debug logs? debug=9 module argument will turn > on all debug logs and maybe there will be some additional information > about what actually happened > > Test results from aarch64 vm. My qemu configuration is ``` qemu-system-aarch64 \ -machine virt \ -drive file=./debian-rootfs-aarch64.img,format=raw \ -cpu cortex-a57 -machine type=virt \ -nographic \ -smp 2 -m 4096 \ -kernel arch/arm64/boot/Image \ -net user,hostfwd=tcp:127.0.0.1:55555-:22 \ -net nic,model=virtio \ -device usb-ehci \ -usb -device usb-host,hostbus=$BUS,hostaddr=$DEVICE,guest-reset=false,id=tp \ -append "root=/dev/vda1 rw nosplash" ``` if something is wrong here, please, let me know, i will retest. I am not an expert in arm :) And test results: ``` root@debian-vm-aarch64:~# iwlist wlx28ee5214eeb6 scanning | grep "Channel" Frequency:2.437 GHz (Channel 6) Frequency:2.412 GHz (Channel 1) Frequency:2.412 GHz (Channel 1) Frequency:2.412 GHz (Channel 1) Frequency:2.412 GHz (Channel 1) Frequency:2.412 GHz (Channel 1) Frequency:2.412 GHz (Channel 1) Frequency:2.412 GHz (Channel 1) Frequency:2.417 GHz (Channel 2) Frequency:2.417 GHz (Channel 2) Frequency:2.427 GHz (Channel 4) Frequency:2.422 GHz (Channel 3) Frequency:2.427 GHz (Channel 4) Frequency:2.427 GHz (Channel 4) Frequency:2.442 GHz (Channel 7) Frequency:2.432 GHz (Channel 5) Frequency:2.437 GHz (Channel 6) Frequency:2.452 GHz (Channel 9) Frequency:2.452 GHz (Channel 9) Frequency:2.462 GHz (Channel 11) Frequency:2.452 GHz (Channel 9) Frequency:2.462 GHz (Channel 11) Frequency:2.457 GHz (Channel 10) Frequency:2.467 GHz (Channel 12) Frequency:2.462 GHz (Channel 11) Frequency:2.462 GHz (Channel 11) Frequency:2.472 GHz (Channel 13) Frequency:2.462 GHz (Channel 11) Frequency:2.472 GHz (Channel 13) Frequency:2.472 GHz (Channel 13) Frequency:2.412 GHz (Channel 1) Frequency:2.422 GHz (Channel 3) Frequency:2.432 GHz (Channel 5) Frequency:2.432 GHz (Channel 5) Frequency:2.432 GHz (Channel 5) Frequency:2.442 GHz (Channel 7) root@debian-vm-aarch64:~# uname -a Linux debian-vm-aarch64 5.15.0 #3 SMP PREEMPT Sat Nov 6 12:10:40 MSK 2021 aarch64 GNU/Linux root@debian-vm-aarch64:~# lsusb Bus 001 Device 002: ID 2357:010c TP-Link TL-WN722N v2 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub root@debian-vm-aarch64:~# ``` I didn't try to connect to my wifi, since your problem occurs even before connecting Any ideas about how to reproduce or what have I done wrong? :) With regards, Pavel Skripkin