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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: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 In-Reply-To: <20260313-dwmac_multi_irq-v12-2-b5c9d0aa13d6@oss.nxp.com> X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: NfktGVJVCUgUMMseqftdm_R7xZwKfZITMwTgJAGEYRw_1776957641 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii Content-Disposition: inline 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/