- Package:
- wpasupplicant
- Source:
- wpa
- Description:
- client support for WPA and WPA2 (IEEE 802.11i)
- Submitter:
- Vitez Gabor
- Date:
- 2014-11-09 19:06:12 UTC
- Severity:
- minor
Dear Maintainer, With a wifi AP with a 1 second beacon interval wpa_supplicant will take multiple seconds to find the network, when theoretically 1 second should be enough. Neither Android, nor Windows suffers from this problem, they both find the network with very small delay. Setting autoscan=periodic:-1 in wpa_supplicant.conf seems to resolv the problem, so I propose setting the defaults accordingly. (The problem seems to lie in using a too short scan duration, coupled with a too long delay between the scans, so the AP and wpa_supplicant have no chance to find eachother.) Kind regards
Hi On Sunday 09 November 2014, Vitez Gabor wrote: [...] [...] I'd suggest to take this upstream, as I'm not very confident in diverging from upstream's defaults in this regard. My reason for this is that I consider APs with these large beacon intervalls to be misconfigured. So assuming the the only result of said 'broken' AP configuration is that it takes a few seconds, rather than just one second[1], to find the network, the tradeoff/ penalty is imho in the correct place; accordingly I've lowered the severity of this bug to minor. I know that significant tweaking has gone into finding a good strategy to deal with background scanning and related infrastructure, so blindly changing these defaults from Debian's side feels wrong to me. Given that I currently don't know about any networks 'misconfigured' in this way and therefore can't debug it locally, I'd appreciate if you could approach upstream under HostAP mailing list HostAP@lists.shmoo.com http://lists.shmoo.com/mailman/listinfo/hostap and present your case. Regards Stefan Lippers-Hollmann [1] Like there are several scanning strategies selectable via the ap_scan configuration setting, which might be needed in different circumstances.