Re: wifi: iwlwifi: SAE fails when AP sends confirm before STA
Johannes Berg <[email protected]> Tue, 13 May 2025 13:46:51 +0200
| Newsgroups | dev.linux.lists.iwd,org.kernel.vger.linux-wireless |
|---|---|
| Message-ID | <[email protected]> |
On Tue, 2025-05-13 at 13:29 +0200, Jan Hendrik Farr wrote: > > There is a an SAE confirm sent by the AP. It's frame 170 in > capture2.pcapng. It's also retried a number of times after that. Oops, yes, I didn't catch the different seqno and thought it was all retries of a single frame. > There is however no ACK from the client in response to it and it also never > shows up in iwd. Right. Clearly this is because we actually leave the channel when we get the response to the auth frame. I guess most cases we have the client much faster than the AP, so this might never be an issue. I guess here you were saying the client wasn't all that fast in responding. In fact the AP seems to take ~17.1ms from one frame to the other, and the client ~20.4ms, though the client has some propagation delay through the software stack too. I don't think this is really the right fix, but it might help: https://p.sipsolutions.net/e852565303ad878b.txt johannes