Hello: This patch was applied to netdev/net.git (master) by Jakub Kicinski <kuba@xxxxxxxxxx>: On Tue, 21 Jun 2022 17:11:22 +0200 you wrote: > It was discovered that the Documentation lacks of a fundamental detail > on how to correctly change the MAX_FRAME_SIZE of the switch. > > In fact if the MAX_FRAME_SIZE is changed while the cpu port is on, the > switch panics and cease to send any packet. This cause the mgmt ethernet > system to not receive any packet (the slow fallback still works) and > makes the device not reachable. To recover from this a switch reset is > required. > > [...] Here is the summary with links: - [net,v2] net: dsa: qca8k: reset cpu port on MTU change https://git.kernel.org/netdev/net/c/386228c694bf You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html