[Bug 193044] wpi driver keeps switching between 2.4 Ghz and 5 Ghz band

[bugzilla-noreply at freebsd.org]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=193044

Hiren Panchasara <hiren at FreeBSD.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |hiren at FreeBSD.org

--- Comment #1 from Hiren Panchasara <hiren at FreeBSD.org> ---
I see similar behavior on iwn 6205 too.

It keeps trying 5GHz and only goes to 2.4Ghz when I do "ifconfig wlan0 channel
1:ht/20"

It should at least try 2.4 after X number of unsuccessful retries on 5Ghz.

Aug 26 09:53:15 flymockour-l7 kernel: iwn0: <Intel Centrino Advanced-N 6205>
mem 0xf5100000-0xf5101fff irq 17 at device 0.0 on pci3
Aug 26 09:53:26 flymockour-l7 kernel: ifa_del_loopback_route: deletion failed:
48
Aug 26 09:53:27 flymockour-l7 wpa_supplicant[43306]: Successfully initialized
wpa_supplicant
Aug 26 09:53:27 flymockour-l7 kernel: wlan0: Ethernet address:
08:11:96:f9:b2:ec
Aug 26 09:53:27 flymockour-l7 kernel: iwn0: iwn_read_firmware: ucode
rev=0x12a80601
Aug 26 09:53:30 flymockour-l7 wpa_supplicant[43307]: wlan0: Trying to associate
with 6c:f3:7f:67:ac:57 SSID='Y!Office' freq=5805 MHz)
Aug 26 09:53:38 flymockour-l7 hirenp: /etc/rc.d/dhclient: WARNING: failed to
start dhclient
Aug 26 09:53:40 flymockour-l7 wpa_supplicant[43307]: wlan0: Authentication with
6c:f3:7f:67:ac:57 timed out.
Aug 26 09:53:40 flymockour-l7 wpa_supplicant[43307]: wlan0:
CTRL-EVENT-DISCONNECTED bssid=6c:f3:7f:67:ac:57 reason=3 locally_generated=1
Aug 26 09:53:43 flymockour-l7 wpa_supplicant[43307]: wlan0: Trying to associate
with 6c:f3:7f:4d:89:37 (SSID='Y!Office' freq=5745 MHz)
Aug 26 09:53:53 flymockour-l7 wpa_supplicant[43307]: wlan0: Authentication with
6c:f3:7f:4d:89:37 timed out.
Aug 26 09:53:53 flymockour-l7 wpa_supplicant[43307]: wlan0:
CTRL-EVENT-DISCONNECTED bssid=6c:f3:7f:4d:89:37 reason=3 locally_generated=1
Aug 26 09:53:56 flymockour-l7 wpa_supplicant[43307]: wlan0: Trying to associate
with 6c:f3:7f:67:ac:47 (SSID='Y!Office' freq=2462 MHz)
Aug 26 09:54:06 flymockour-l7 wpa_supplicant[43307]: wlan0: Authentication with
6c:f3:7f:67:ac:47 timed out.
Aug 26 09:54:06 flymockour-l7 wpa_supplicant[43307]: wlan0:
CTRL-EVENT-DISCONNECTED bssid=6c:f3:7f:67:ac:47 reason=3 locally_generated=1
Aug 26 09:54:09 flymockour-l7 wpa_supplicant[43307]: wlan0: Trying to associate
with 6c:f3:7f:4d:89:17 (SSID='Y!Office' freq=5220 MHz)
Aug 26 09:54:19 flymockour-l7 wpa_supplicant[43307]: wlan0: Authentication with
6c:f3:7f:4d:89:17 timed out.
Aug 26 09:54:19 flymockour-l7 wpa_supplicant[43307]: wlan0:
CTRL-EVENT-DISCONNECTED bssid=6c:f3:7f:4d:89:17 reason=3 locally_generated=1
Aug 26 09:54:19 flymockour-l7 wpa_supplicant[43307]: wlan0: Trying to associate
with 6c:f3:7f:4f:a4:a7 (SSID='Y!Office' freq=2412 MHz)
Aug 26 09:54:19 flymockour-l7 wpa_supplicant[43307]: wlan0: Associated with
6c:f3:7f:4f:a4:a7

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