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Thu, 23 Apr 2026 08:20:40 -0700 (PDT) Received: from rh-jkangas-kernel ([2601:1c2:4400:6bf0:7677:bcee:4ef0:e09d]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-50e5f5cc439sm105170541cf.17.2026.04.23.08.20.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 23 Apr 2026 08:20:39 -0700 (PDT) Date: Thu, 23 Apr 2026 08:20:34 -0700 From: Jared Kangas To: jan.petrous@oss.nxp.com Cc: Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Maxime Coquelin , Alexandre Torgue , Chester Lin , Matthias Brugger , Ghennadi Procopciuc , NXP S32 Linux Team , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Frank Li , netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev, devicetree@vger.kernel.org, rmk+kernel@armlinux.org.uk, vladimir.oltean@nxp.com, boon.khai.ng@altera.com Subject: Re: [PATCH net-next v12 2/4] arm64: dts: s32: set Ethernet channel irqs Message-ID: References: <20260313-dwmac_multi_irq-v12-0-b5c9d0aa13d6@oss.nxp.com> <20260313-dwmac_multi_irq-v12-2-b5c9d0aa13d6@oss.nxp.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260313-dwmac_multi_irq-v12-2-b5c9d0aa13d6@oss.nxp.com> On Fri, Mar 13, 2026 at 08:13:33AM +0100, Jan Petrous via B4 Relay wrote: > From: "Jan Petrous (OSS)" > > The GMAC Ethernet controller found on S32G2/S32G3 and S32R45 > contains up to 5 RX and 5 TX channels. > It can operate in two interrupt modes: > > 1) Sharing IRQ mode: only MAC IRQ line is used > for all channels. > > 2) Multiple IRQ mode: every channel uses two IRQ lines, > one for RX and second for TX. > > Specify all IRQ twins for all channels. > > Reviewed-by: Matthias Brugger > Signed-off-by: Jan Petrous (OSS) > --- I missed that there was a net-next rebase and ended up sending a T-b to v11 instead of here ([1], [2]), sorry about that. To give more details on my testing around this specific patch since the driver patch was merged: I configured RX queues 1-4 with 'snps,route-multi-broad' across several different boots and verified that interrupts showed for all TX/RX channels in /proc/interrupts. Tested-by: Jared Kangas [1]: https://lore.kernel.org/all/aefX7Ajltzt5EqIR@rh-jkangas-kernel/ [2]: https://lore.kernel.org/all/aefY8WGCuNr4BQG4@rh-jkangas-kernel/