On 18.12.23 17:45, Richard Acayan wrote: > In 6.7-rc1, there was a netif_device_detach call added to the > gether_disconnect function. This clears the __LINK_STATE_PRESENT bit of > the netif device and suppresses pings (ICMP messages) and TCP connection > requests from the connected host. If userspace temporarily disconnects > the gadget, such as by temporarily removing configuration in the gadget > configfs interface, network activity should continue to be processed > when the gadget is re-connected. Mirror the netif_device_detach call > with a netif_device_attach call in gether_connect to fix re-connecting > gadgets. > > Link: https://gitlab.com/postmarketOS/pmaports/-/tree/6002e51b7090aeeb42947e0ca7ec22278d7227d0/main/postmarketos-base-ui/rootfs-usr-lib-NetworkManager-dispatcher.d-50-tethering.sh > Fixes: f49449fbc21e ("usb: gadget: u_ether: Replace netif_stop_queue with netif_device_detach") > Signed-off-by: Richard Acayan <mailingradian@xxxxxxxxx> Thanks for the report. To be sure the issue doesn't fall through the cracks unnoticed, I'm adding it to regzbot, the Linux kernel regression tracking bot: #regzbot ^introduced f49449fbc21e #regzbot title usb: gadget: u_ether: network gadgets don't work #regzbot fix: usb: gadget: u_ether: Re-attach netif device to mirror detachment #regzbot ignore-activity Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat) -- Everything you wanna know about Linux kernel regression tracking: https://linux-regtracking.leemhuis.info/about/#tldr That page also explains what to do if mails like this annoy you.
