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[68.111.84.250]) by smtp.gmail.com with ESMTPSA id u8sm25919953pfh.215.2020.06.26.08.46.28 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 26 Jun 2020 08:46:29 -0700 (PDT) Subject: Re: [fedora-arm] Banana Pi-R1 - kernel 5.6.0 and later broken - b43 DSA To: Peter Robinson Cc: Gerhard Wiesinger , arm@lists.fedoraproject.org, Chen-Yu Tsai , LKML , filbar@centrum.cz References: <912a58ac-6f81-ba22-c79e-f2bf902dae2e@wiesinger.com> <8e2040e2-9faa-cd95-c474-eb2fa2c7c6c0@gmail.com> From: Florian Fainelli Message-ID: Date: Fri, 26 Jun 2020 08:46:28 -0700 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Firefox/68.0 Thunderbird/68.9.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 6/26/2020 2:09 AM, Peter Robinson wrote: > On Fri, Jun 26, 2020 at 5:42 AM Florian Fainelli wrote: >> >> >> >> On 6/25/2020 4:23 PM, Peter Robinson wrote: >>>> I'm having troubles with the Banana Pi-R1 router with newer kernels. No >>>> config changes, config works well since a lot of lernel updates ... >>>> Banana Pi-R1 is configured via systemd-networkd and uses the DSA >>>> (Distributed Switch Architecture) with b53 switch. No visible difference >>>> in interfaces, vlan config, bridge config, etc. Looks like actual >>>> configuration in the switch in the hardware is broken. >>>> >>>> # OK: Last good known version (booting that version is also ok) >>>> Linux bpi 5.5.18-200.fc31.armv7hl #1 SMP Fri Apr 17 17:25:00 UTC 2020 >>>> armv7l armv7l armv7l GNU/Linux >>>> >>>> # NOK: no network >>>> Linux bpi 5.6.8-200.fc31.armv7hl #1 SMP Wed Apr 29 19:05:06 UTC 2020 >>>> armv7l armv7l armv7l GNU/Linux >>>> >>>> # NOK: no network >>>> Linux bpi 5.6.0-300.fc32.armv7hl #1 SMP Mon Mar 30 16:37:50 UTC 2020 >>>> armv7l armv7l armv7l GNU/Linux >>>> >>>> # NOK: no network >>>> Linux bpi 5.6.19-200.fc31.armv7hl #1 SMP Wed Jun 17 17:10:22 UTC 2020 >>>> armv7l armv7l armv7l GNU/Linux >>>> >>>> # NOK: no network >>>> Linux bpi 5.7.4-200.fc32.armv7hl #1 SMP Fri Jun 19 00:52:22 UTC 2020 >>>> armv7l armv7l armv7l GNU/Linux >>>> >>>> >>>> Saw that there were a lot of changes in the near past in the b53 driver: >>>> >>>> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/log/drivers/net/dsa/b53?h=v5.8-rc1+ >>> >>> So from your notes above it looks like something regressed between the >>> 5.5.x series and the 5.6.0 release? If so I'm not sure what the >>> context of the changed in 5.8 are here. If there's more changes to the >>> driver in 5.8 dev cycle have you tried one of the Fedora rawhide 5.8 >>> rc1 or rc2 kernel builds to see if that resolves it? >> >> See my response to Gerhard, there are changes expected to how the >> network configuration should be done after: > > It appears your response was off list, and he had follow up questions > and I don't see a response from you. Off which list? My response copied all the To and CC list from the original email: https://lore.kernel.org/lkml/002b144c-3e71-4418-3a6b-ee17c2ce6b38@gmail.com/raw (except Maxime's old email which now bounces). and I have not seen a response for that email. -- Florian