Hello: This series was applied to netdev/net-next.git (refs/heads/master): On Fri, 14 May 2021 22:59:50 +0200 you wrote: > Currently qca8337 switch are widely used on ipq8064 based router. > On these particular router it was notice a very unstable switch with > port not link detected as link with unknown speed, port dropping > randomly and general unreliability. Lots of testing and comparison > between this dsa driver and the original qsdk driver showed lack of some > additional delay and values. A main difference arised from the original > driver and the dsa one. The original driver didn't use MASTER regs to > read phy status and the dedicated mdio driver worked correctly. Now that > the dsa driver actually use these regs, it was found that these special > read/write operation required mutual exclusion to normal > qca8k_read/write operation. The add of mutex for these operation fixed > the random port dropping and now only the actual linked port randomly > dropped. Adding additional delay for set_page operation and fixing a bug > in the mdio dedicated driver fixed also this problem. The current driver > requires also more time to apply vlan switch. All of these changes and > tweak permit a now very stable and reliable dsa driver and 0 port > dropping. This series is currently tested by at least 5 user with > different routers and all reports positive results and no problems. > > [...] Here is the summary with links: - [net-next,v6,01/25] net: dsa: qca8k: change simple print to dev variant https://git.kernel.org/netdev/net-next/c/5d9e068402dc - [net-next,v6,02/25] net: dsa: qca8k: use iopoll macro for qca8k_busy_wait https://git.kernel.org/netdev/net-next/c/2ad255f2faaf - [net-next,v6,03/25] net: dsa: qca8k: improve qca8k read/write/rmw bus access https://git.kernel.org/netdev/net-next/c/504bf6593182 - [net-next,v6,04/25] net: dsa: qca8k: handle qca8k_set_page errors https://git.kernel.org/netdev/net-next/c/ba5707ec58cf - [net-next,v6,05/25] net: dsa: qca8k: handle error with qca8k_read operation https://git.kernel.org/netdev/net-next/c/028f5f8ef44f - [net-next,v6,06/25] net: dsa: qca8k: handle error with qca8k_write operation https://git.kernel.org/netdev/net-next/c/d7805757c75c - [net-next,v6,07/25] net: dsa: qca8k: handle error with qca8k_rmw operation https://git.kernel.org/netdev/net-next/c/aaf421425cbd - [net-next,v6,08/25] net: dsa: qca8k: handle error from qca8k_busy_wait https://git.kernel.org/netdev/net-next/c/b7c818d19492 - [net-next,v6,09/25] net: dsa: qca8k: add support for qca8327 switch https://git.kernel.org/netdev/net-next/c/6e82a457e062 - [net-next,v6,10/25] devicetree: net: dsa: qca8k: Document new compatible qca8327 https://git.kernel.org/netdev/net-next/c/227a9ffc1bc7 - [net-next,v6,11/25] net: dsa: qca8k: add priority tweak to qca8337 switch https://git.kernel.org/netdev/net-next/c/83a3ceb39b24 - [net-next,v6,12/25] net: dsa: qca8k: limit port5 delay to qca8337 https://git.kernel.org/netdev/net-next/c/5bf9ff3b9fb5 - [net-next,v6,13/25] net: dsa: qca8k: add GLOBAL_FC settings needed for qca8327 https://git.kernel.org/netdev/net-next/c/0fc57e4b5e39 - [net-next,v6,14/25] net: dsa: qca8k: add support for switch rev https://git.kernel.org/netdev/net-next/c/95ffeaf18b3b - [net-next,v6,15/25] net: dsa: qca8k: add ethernet-ports fallback to setup_mdio_bus https://git.kernel.org/netdev/net-next/c/1ee0591a1093 - [net-next,v6,16/25] net: dsa: qca8k: make rgmii delay configurable https://git.kernel.org/netdev/net-next/c/e4b9977cee15 - [net-next,v6,17/25] net: dsa: qca8k: clear MASTER_EN after phy read/write https://git.kernel.org/netdev/net-next/c/63c33bbfeb68 - [net-next,v6,18/25] net: dsa: qca8k: dsa: qca8k: protect MASTER busy_wait with mdio mutex https://git.kernel.org/netdev/net-next/c/60df02b6ea45 - [net-next,v6,19/25] net: dsa: qca8k: enlarge mdio delay and timeout https://git.kernel.org/netdev/net-next/c/617960d72e93 - [net-next,v6,20/25] net: dsa: qca8k: add support for internal phy and internal mdio https://git.kernel.org/netdev/net-next/c/759bafb8a322 - [net-next,v6,21/25] devicetree: bindings: dsa: qca8k: Document internal mdio definition https://git.kernel.org/netdev/net-next/c/0c994a28e751 - [net-next,v6,22/25] net: dsa: qca8k: improve internal mdio read/write bus access https://git.kernel.org/netdev/net-next/c/b7ebac354d54 - [net-next,v6,23/25] net: dsa: qca8k: pass switch_revision info to phy dev_flags https://git.kernel.org/netdev/net-next/c/a46aec02bc06 - [net-next,v6,24/25] net: phy: at803x: clean whitespace errors https://git.kernel.org/netdev/net-next/c/d0e13fd5626c - [net-next,v6,25/25] net: phy: add support for qca8k switch internal PHY in at803x https://git.kernel.org/netdev/net-next/c/272833b9b3b3 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html