https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=193826
--- Comment #1 from Henry Hu <henry.hu...@gmail.com> --- I just discovered that when wlan0 is connected and working normally, the empty scan is also going on: Dec 21 15:59:54 pepsi kernel: wlan0: ieee80211_scanreq: flags 0x20052 duration 0x7fffffff mindwell 0 maxdwell 0 nssid 1 Dec 21 15:59:54 pepsi kernel: wlan0: ieee80211_check_scan: active scan, append, nojoin, once Dec 21 15:59:54 pepsi kernel: wlan0: start_scan_locked: active scan, duration 2147483647 mindwell 0 maxdwell 0, desired mode 11ng, append, nojoin, once Dec 21 15:59:54 pepsi kernel: wlan0: scan set dwell min 20ms max 200ms Dec 21 15:59:54 pepsi kernel: wlan0: scan_task: no channels to scan Dec 21 15:59:54 pepsi kernel: wlan0: notify scan done Even if I disabled bgscan, it's still running. wlan0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 ether c4:85:08:82:da:5c inet 192.168.1.110 netmask 0xffffff00 broadcast 192.168.1.255 nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> media: IEEE 802.11 Wireless Ethernet MCS mode 11ng status: associated ssid henryhu channel 11 (2462 MHz 11g ht/20) bssid 10:fe:ed:50:0b:b8 country US authmode WPA1+WPA2/802.11i privacy ON deftxkey UNDEF TKIP 2:128-bit TKIP 3:128-bit powersavemode CAM powersavesleep 100 txpower 11 bmiss 10 scanvalid 60 protmode CTS ht20 ampdulimit 64k ampdudensity 8 -amsdutx amsdurx shortgi wme roaming MANUAL groups: wlan uname -a: FreeBSD pepsi 11.0-CURRENT FreeBSD 11.0-CURRENT #1 r275568M: Sat Dec 6 15:54:52 EST 2014 root@pepsi:/usr/obj/usr/src/sys/MYKERNEL amd64 -- You are receiving this mail because: You are the assignee for the bug. _______________________________________________ freebsd-wireless@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-wireless To unsubscribe, send any mail to "freebsd-wireless-unsubscr...@freebsd.org"