From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f48.google.com (mail-wm1-f48.google.com [209.85.128.48]) (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 CA8EE2C85 for ; Sat, 6 Nov 2021 16:59:43 +0000 (UTC) Received: by mail-wm1-f48.google.com with SMTP id g191-20020a1c9dc8000000b0032fbf912885so8603289wme.4 for ; Sat, 06 Nov 2021 09:59:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=philpotter-co-uk.20210112.gappssmtp.com; s=20210112; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=ASLagh+KzWa4E9Hyt8o234OFb1UVf7vi2wLWr2x0tBY=; b=TtKqVufeDkcnaAaMlGSaQSgdQlK10IlAPQX/mfKbR8bxJ5IjSbtYJ2zC8A//PrkA1G MGiUR6co5PpNR/rS/bOVdO82lh5MpA3IVb/X5+xImV7AlqiOTRJdpnEW4kbUFum2ZwKC 1u8hNDKz6Kwo1mwFDLvyOycSoMuABfRmmR2/dSE+MbPg8y5069lFgOk8C6TV/f4EV/ad jk4WUbFUZaB5frOzwqOxvq6U5gQ8j2x8zJru7qYHa8FV5yO0JP8YBNi4efynKu3mFlAt 7nCryV7XMFglun4cxV464CpC6ZLTWtPp4ttYJYiDi73nVQSgiEeLpp56EIitLBIx0eOK KwNg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=ASLagh+KzWa4E9Hyt8o234OFb1UVf7vi2wLWr2x0tBY=; b=CXLhV2dKjRMkGzz0S6Rse3cmlEslZTEsdI/aTEzTz4Z7GcL7mZmFVipLJc/SqrVShr bCZ/1HpohVMOEZJj7QV77S/M6vWfUlIOy25mFZZO2O15Sh+ArDahdOil/UtgsBKr5/Ff cpbvpPTsmE3a/GnZxbKLCyI6S4P3NcIYT90Nk7Wdp0Xv3jwygVIlqjjhln6g3C5H7e/l Zp29lJJ6dlUuPt+9s57f9b/Hs+ie3aj31w5GnZXKfqlx8/WNqKBEo+jlMzX9UnADnn4D iYS/z/yKGoFRTKQKL10gB58cJN5esq81wAv+xXMjO746uNx5WX5lvK0xLqD0Jgl7Ue4C XkOw== X-Gm-Message-State: AOAM532TYXsQ3LFGGsEJd03xa4X+qmr4/5WRdR83XA49/1kvoxZBigiD 6WmV4gM0flDZUaAb0Xyx5PNu/g== X-Google-Smtp-Source: ABdhPJzSCioI0VWG07BRDC2CYW5c0UJv6dLX/tPJapMgPKpS9yNNn4NhfQ9pwPpzKssrPGChBxPjiQ== X-Received: by 2002:a1c:2507:: with SMTP id l7mr39261408wml.186.1636217982046; Sat, 06 Nov 2021 09:59:42 -0700 (PDT) Received: from equinox (2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.a.1.e.e.d.f.d.0.b.8.0.1.0.0.2.ip6.arpa. [2001:8b0:dfde:e1a0::2]) by smtp.gmail.com with ESMTPSA id e18sm11077766wrs.48.2021.11.06.09.59.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 06 Nov 2021 09:59:41 -0700 (PDT) Date: Sat, 6 Nov 2021 16:59:39 +0000 From: Phillip Potter To: Zameer Manji Cc: Pavel Skripkin , linux-staging@lists.linux.dev, "Fabio M. De Francesco" , Larry Finger , Martin Kaiser , Michael Straube Subject: Re: r8188eu driver in 5.15 only shows wifi networks on channel 11 Message-ID: References: <2d7b9450-159b-f244-f4c3-e9db753f83eb@gmail.com> <510e2388-41ea-bf66-16ee-eb282cc41405@gmail.com> <5ed4c9f0-111a-7a13-1426-2f9f26b9937a@gmail.com> Precedence: bulk X-Mailing-List: linux-staging@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Sat, Nov 06, 2021 at 11:48:08AM -0400, Zameer Manji wrote: > Hello All, > > I have bisected the regression to > ``` > commit 221abd4d478ab52fd17de9287fa302ac0e06f7b3 > Author: Fabio M. De Francesco > Date: Thu Aug 12 02:25:19 2021 +0200 > > staging: r8188eu: Remove no more necessary definitions and code > ``` > > Prior to this change the device can see all networks on all channels. > With this change, the device can only see networks on channel 11. > I suspect this might be specific to the RTL8188EUS variant > of the hardware. Unfortunately I don't know enough about > this driver or the hardware to understand where the issue > is in the change. > > Full bisection log is here > ``` Hi Zameer, Thanks for doing this bisection, super useful. I will have a play after my daughter has gone to bed and see if I can see anything :-) Assuming me or someone else finds the cause, would you be happy to test a patch? Regards, Phil