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[83.28.42.191]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-57fcb89170asm791542e87.63.2025.09.23.00.47.19 (version=TLS1_2 cipher=AES128-SHA bits=128/128); Tue, 23 Sep 2025 00:47:20 -0700 (PDT) Date: Tue, 23 Sep 2025 09:47:11 +0200 From: Michal Pecio To: Jakub Kicinski Cc: I Viswanath , andrew@lunn.ch, andrew+netdev@lunn.ch, davem@davemloft.net, david.hunter.linux@gmail.com, edumazet@google.com, linux-kernel-mentees@lists.linux.dev, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, petkan@nucleusys.com, skhan@linuxfoundation.org, syzbot+78cae3f37c62ad092caa@syzkaller.appspotmail.com Subject: Re: [PATCH net v2] net: usb: Remove disruptive netif_wake_queue in rtl8150_set_multicast Message-ID: <20250923094711.200b96f1.michal.pecio@gmail.com> In-Reply-To: <20250922180742.6ef6e2d5@kernel.org> References: <83171a57-cb40-4c97-b736-0e62930b9e5c@lunn.ch> <20250920181852.18164-1-viswanathiyyappan@gmail.com> <20250922180742.6ef6e2d5@kernel.org> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Mon, 22 Sep 2025 18:07:42 -0700, Jakub Kicinski wrote: > On Sat, 20 Sep 2025 23:48:52 +0530 I Viswanath wrote: > > rtl8150_set_multicast is rtl8150's implementation of ndo_set_rx_mode and > > should not be calling netif_stop_queue and notif_start_queue as these handle > > TX queue synchronization. > > > > The net core function dev_set_rx_mode handles the synchronization > > for rtl8150_set_multicast making it safe to remove these locks. > > Last time someone tried to add device ID to this driver was 20 years > ago. Please post a patch to delete this driver completely. If someone > speaks up we'll revert the removal and ask them to test the fix. These were quite common, I still have one. What sort of testing do you need?