Re: if_iwn dhcp troubles

From: Adrian Chadd <adrian.chadd_at_gmail.com>
Date: Sun, 29 May 2016 10:59:05 -0700
hi,

Do ifconfig wlan0 -ht (ie, disable 11n)

see if that helps


-a


On 29 May 2016 at 05:46, Ronald Klop <ronald-lists_at_klop.ws> wrote:
> Hello,
>
> My laptop has troubles obtaining an ip address on the wlan0 (if_iwn). The
> interface has trouble staying up during dhcp resolving. Below some
> information from logs. *If* it obtains an IP address it seems quite stable
> afterwards.
> Before https://svnweb.freebsd.org/base?view=revision&revision=300732 I had
> to reboot a couple of times before it would happen to get an IP address.
>
> If I need to supply more information please tell. I'm willing to test
> patches also.
>
> Regards,
> Ronald.
>
>
> From uname -a:
> FreeBSD sjakie.klop.ws 11.0-ALPHA1 FreeBSD 11.0-ALPHA1 #7 r300901M: Sat May
> 28 16:54:00 CEST 2016
> root_at_sjakie.klop.ws:/usr/obj/usr/src/sys/GENERIC-NODEBUG  amd64
>
> From dmesg:
> iwn0: <Intel Centrino Advanced 6235> mem 0xf8000000-0xf8001fff irq 17 at
> device 0.0 on pci2
>
> From /etc/rc.conf.
> wlans_iwn0="wlan0"
> create_args_wlan0="wlanaddr 00:26:b9:12:40:a4 country NL"
> ifconfig_wlan0="WPA"
> ifconfig_wlan0="$ifconfig_wlan0 SYNCDHCP"
>
> From console.log:
> May 29 13:34:45 sjakie kernel: Created wlan(4) interfaces: wlan0.
> May 29 13:34:45 sjakie kernel: Starting wpa_supplicant.
> May 29 13:34:45 sjakie kernel: Starting dhclient.
> May 29 13:34:45 sjakie kernel: wlan0: no link ...
> May 29 13:34:45 sjakie kernel: ..
> May 29 13:34:45 sjakie kernel: ...
> May 29 13:34:45 sjakie kernel: got link
> May 29 13:34:45 sjakie kernel: DHCPREQUEST on wlan0 to 255.255.255.255 port
> 67
> May 29 13:34:45 sjakie kernel: DHCPREQUEST on wlan0 to 255.255.255.255 port
> 67
> May 29 13:34:45 sjakie kernel: wlan0 link state up -> down
> May 29 13:34:45 sjakie kernel: DHCPREQUEST on wlan0 to 255.255.255.255 port
> 67
> May 29 13:34:45 sjakie kernel: wlan0 link state down -> up
> May 29 13:34:45 sjakie kernel: DHCPREQUEST on wlan0 to 255.255.255.255 port
> 67
> May 29 13:34:45 sjakie kernel: wlan0 link state up -> down
> May 29 13:34:45 sjakie kernel: DHCPREQUEST on wlan0 to 255.255.255.255 port
> 67
> May 29 13:34:45 sjakie kernel: DHCPDISCOVER on wlan0 to 255.255.255.255 port
> 67 interval 6
> May 29 13:34:45 sjakie kernel: wlan0 link state down -> up
> May 29 13:34:45 sjakie kernel:
> May 29 13:34:45 sjakie kernel: DHCPREQUEST on wlan0 to 255.255.255.255 port
> 67
> May 29 13:34:45 sjakie kernel: wlan0 link state up -> down
> May 29 13:34:45 sjakie kernel: DHCPDISCOVER on wlan0 to 255.255.255.255 port
> 67 interval 15
> May 29 13:34:45 sjakie kernel: DHCPREQUEST on wlan0 to 255.255.255.255 port
> 67
> May 29 13:34:45 sjakie kernel: wlan0 link state down -> up
> May 29 13:34:45 sjakie kernel: DHCPREQUEST on wlan0 to 255.255.255.255 port
> 67
> May 29 13:34:45 sjakie kernel: DHCPREQUEST on wlan0 to 255.255.255.255 port
> 67
> May 29 13:34:45 sjakie kernel: wlan0 link state up -> down
> May 29 13:34:45 sjakie kernel: DHCPDISCOVER on wlan0 to 255.255.255.255 port
> 67 interval 4
> May 29 13:34:45 sjakie kernel: DHCPDISCOVER on wlan0 to 255.255.255.255 port
> 67 interval 9
> May 29 13:34:45 sjakie kernel: wlan0 link state down -> up
> May 29 13:34:45 sjakie kernel:
> May 29 13:34:45 sjakie kernel: DHCPREQUEST on wlan0 to 255.255.255.255 port
> 67
> May 29 13:34:45 sjakie kernel: wlan0 link state up -> down
> May 29 13:34:45 sjakie kernel: DHCPDISCOVER on wlan0 to 255.255.255.255 port
> 67 interval 16
> May 29 13:34:45 sjakie kernel: DHCPREQUEST on wlan0 to 255.255.255.255 port
> 67
> May 29 13:34:45 sjakie kernel: wlan0 link state down -> up
> May 29 13:34:45 sjakie kernel: DHCPREQUEST on wlan0 to 255.255.255.255 port
> 67
> May 29 13:34:45 sjakie kernel: wlan0 link state up -> down
> May 29 13:34:45 sjakie kernel: DHCPREQUEST on wlan0 to 255.255.255.255 port
> 67
> May 29 13:34:45 sjakie kernel: DHCPDISCOVER on wlan0 to 255.255.255.255 port
> 67 interval 5
> May 29 13:34:45 sjakie kernel: DHCPDISCOVER on wlan0 to 255.255.255.255 port
> 67 interval 5
> May 29 13:34:45 sjakie kernel: DHCPDISCOVER on wlan0 to 255.255.255.255 port
> 67 interval 11
> May 29 13:34:45 sjakie kernel: DHCPREQUEST on wlan0 to 255.255.255.255 port
> 67
> May 29 13:34:45 sjakie kernel: wlan0 link state down -> up
> May 29 13:34:45 sjakie kernel: DHCPREQUEST on wlan0 to 255.255.255.255 port
> 67
> May 29 13:34:45 sjakie kernel: DHCPDISCOVER on wlan0 to 255.255.255.255 port
> 67 interval 12
> May 29 13:34:45 sjakie kernel: DHCPACK from 192.168.1.1
> May 29 13:34:45 sjakie kernel: bound to 192.168.1.109 -- renewal in
> 2147483647 seconds.
>
> From messages:
> May 29 13:34:45 sjakie kernel: wlan0: Ethernet address: 00:26:b9:12:40:a4
> May 29 13:34:45 sjakie kernel: iwn0: iwn_read_firmware: ucode rev=0x12a80601
> May 29 13:34:45 sjakie kernel: wlan0: link state changed to UP
> May 29 13:34:45 sjakie kernel: iwn0: iwn_intr: fatal firmware error
> May 29 13:34:45 sjakie kernel: firmware error log:
> May 29 13:34:45 sjakie kernel: error type      = "UNKNOWN" (0x00000038)
> May 29 13:34:45 sjakie kernel: program counter = 0x00009F64
> May 29 13:34:45 sjakie kernel: source line     = 0x000003C4
> May 29 13:34:45 sjakie kernel: error data      = 0x0000000000000000
> May 29 13:34:45 sjakie kernel: branch link     = 0x00009F6000009F60
> May 29 13:34:45 sjakie kernel: interrupt link  = 0x0000DBEA00000000
> May 29 13:34:45 sjakie kernel: time            = 54908
> May 29 13:34:45 sjakie kernel: driver status:
> May 29 13:34:45 sjakie kernel: tx ring  0: qid=0  cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring  1: qid=1  cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring  2: qid=2  cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring  3: qid=3  cur=2   queued=0
> May 29 13:34:45 sjakie kernel: tx ring  4: qid=4  cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring  5: qid=5  cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring  6: qid=6  cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring  7: qid=7  cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring  8: qid=8  cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring  9: qid=9  cur=81  queued=0
> May 29 13:34:45 sjakie kernel: tx ring 10: qid=10 cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring 11: qid=11 cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring 12: qid=12 cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring 13: qid=13 cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring 14: qid=14 cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring 15: qid=15 cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring 16: qid=16 cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring 17: qid=17 cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring 18: qid=18 cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring 19: qid=19 cur=0   queued=0
> May 29 13:34:45 sjakie kernel: rx ring: cur=39
> May 29 13:34:45 sjakie kernel: iwn0: iwn_panicked: controller panicked,
> iv_state = 5; restarting
> May 29 13:34:45 sjakie kernel: wlan0: link state changed to DOWN
> May 29 13:34:45 sjakie kernel: iwn0: iwn_read_firmware: ucode rev=0x12a80601
> May 29 13:34:45 sjakie kernel: wlan0: link state changed to UP
> May 29 13:34:45 sjakie kernel: wlan0: link state changed to DOWN
> May 29 13:34:45 sjakie kernel: iwn0: scan timeout
> May 29 13:34:45 sjakie kernel: iwn0: iwn_read_firmware: ucode rev=0x12a80601
> May 29 13:34:45 sjakie kernel: wlan0: link state changed to UP
> May 29 13:34:45 sjakie kernel: wlan0: link state changed to DOWN
> May 29 13:34:45 sjakie kernel: iwn0: scan timeout
> May 29 13:34:45 sjakie kernel: iwn0: iwn_read_firmware: ucode rev=0x12a80601
> May 29 13:34:45 sjakie kernel: wlan0: link state changed to UP
> May 29 13:34:45 sjakie kernel: iwn0: iwn_intr: fatal firmware error
> May 29 13:34:45 sjakie kernel: firmware error log:
> May 29 13:34:45 sjakie kernel: error type      = "UNKNOWN" (0x00000038)
> May 29 13:34:45 sjakie kernel: program counter = 0x00009F64
> May 29 13:34:45 sjakie kernel: source line     = 0x000003C4
> May 29 13:34:45 sjakie kernel: error data      = 0x0000000000000000
> May 29 13:34:45 sjakie kernel: branch link     = 0x00009F6000009F60
> May 29 13:34:45 sjakie kernel: interrupt link  = 0x0000DBEA00000000
> May 29 13:34:45 sjakie kernel: time            = 7464
> May 29 13:34:45 sjakie kernel: driver status:
> May 29 13:34:45 sjakie kernel: tx ring  0: qid=0  cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring  1: qid=1  cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring  2: qid=2  cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring  3: qid=3  cur=2   queued=0
> May 29 13:34:45 sjakie kernel: tx ring  4: qid=4  cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring  5: qid=5  cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring  6: qid=6  cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring  7: qid=7  cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring  8: qid=8  cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring  9: qid=9  cur=81  queued=0
> May 29 13:34:45 sjakie kernel: tx ring 10: qid=10 cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring 11: qid=11 cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring 12: qid=12 cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring 13: qid=13 cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring 14: qid=14 cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring 15: qid=15 cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring 16: qid=16 cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring 17: qid=17 cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring 18: qid=18 cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring 19: qid=19 cur=0   queued=0
> May 29 13:34:45 sjakie kernel: rx ring: cur=63
> May 29 13:34:45 sjakie kernel: iwn0: iwn_panicked: controller panicked,
> iv_state = 5; restarting
> May 29 13:34:45 sjakie kernel: wlan0: link state changed to DOWN
> May 29 13:34:45 sjakie kernel: iwn0: iwn_read_firmware: ucode rev=0x12a80601
> May 29 13:34:45 sjakie kernel: wlan0: link state changed to UP
> May 29 13:34:45 sjakie kernel: wlan0: link state changed to DOWN
> May 29 13:34:45 sjakie kernel: iwn0: scan timeout
> May 29 13:34:45 sjakie kernel: iwn0: iwn_read_firmware: ucode rev=0x12a80601
> May 29 13:34:45 sjakie kernel: wlan0: link state changed to UP
> May 29 13:34:45 sjakie kernel: iwn0: iwn_intr: fatal firmware error
> May 29 13:34:45 sjakie kernel: firmware error log:
> May 29 13:34:45 sjakie kernel: error type      = "UNKNOWN" (0x00000038)
> May 29 13:34:45 sjakie kernel: program counter = 0x00009F64
> May 29 13:34:45 sjakie kernel: source line     = 0x000003C4
> May 29 13:34:45 sjakie kernel: error data      = 0x0000000000000000
> May 29 13:34:45 sjakie kernel: branch link     = 0x00009F6000009F60
> May 29 13:34:45 sjakie kernel: interrupt link  = 0x0000DBEA00000000
> May 29 13:34:45 sjakie kernel: time            = 69923
> May 29 13:34:45 sjakie kernel: driver status:
> May 29 13:34:45 sjakie kernel: tx ring  0: qid=0  cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring  1: qid=1  cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring  2: qid=2  cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring  3: qid=3  cur=2   queued=0
> May 29 13:34:45 sjakie kernel: tx ring  4: qid=4  cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring  5: qid=5  cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring  6: qid=6  cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring  7: qid=7  cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring  8: qid=8  cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring  9: qid=9  cur=81  queued=0
> May 29 13:34:45 sjakie kernel: tx ring 10: qid=10 cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring 11: qid=11 cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring 12: qid=12 cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring 13: qid=13 cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring 14: qid=14 cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring 15: qid=15 cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring 16: qid=16 cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring 17: qid=17 cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring 18: qid=18 cur=0   queued=0
> May 29 13:34:45 sjakie kernel: tx ring 19: qid=19 cur=0   queued=0
> May 29 13:34:45 sjakie kernel: rx ring: cur=61
> May 29 13:34:45 sjakie kernel: iwn0: iwn_panicked: controller panicked,
> iv_state = 5; restarting
> May 29 13:34:45 sjakie kernel: wlan0: link state changed to DOWN
> May 29 13:34:45 sjakie kernel: iwn0: iwn_read_firmware: ucode rev=0x12a80601
> May 29 13:34:45 sjakie kernel: wlan0: link state changed to UP
> May 29 13:34:45 sjakie kernel: wlan0: link state changed to DOWN
> May 29 13:34:45 sjakie kernel: iwn0: scan timeout
> May 29 13:34:45 sjakie kernel: iwn0: iwn_read_firmware: ucode rev=0x12a80601
> May 29 13:34:45 sjakie kernel: wlan0: link state changed to UP
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Received on Sun May 29 2016 - 15:59:06 UTC

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