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Date:      Sun, 04 Jan 2015 13:48:10 +0100
From:      =?UTF-8?B?UGV0ZXIgQW5rZXJzdMOlbA==?= <peter@pean.org>
To:        "freebsd-wireless@freebsd.org" <freebsd-wireless@freebsd.org>
Subject:   iwn: firmware error
Message-ID:  <54A9368A.70907@pean.org>

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I have noticed a problem with the iwn firmware.

On the client side I have these settings:
wlan0: flags=3D8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu =
1500
         ether f0:de:f1:c9:14:4d
         nd6 options=3D29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
         media: IEEE 802.11 Wireless Ethernet MCS mode 11na
         status: associated
         ssid web channel 56 (5280 MHz 11a ht/40-) bssid 04:f0:21:01:3d:8=
7
         country US authmode WPA2/802.11i privacy ON deftxkey UNDEF
         AES-CCM 3:128-bit txpower 14 bmiss 10 mcastrate 6 mgmtrate 6
         scanvalid 60 bgscan bgscanintvl 300 bgscanidle 250 roam:rssi 7
         roam:rate 64 ampdulimit 64k ampdudensity 8 -amsdutx amsdurx shor=
tgi
         wme roaming MANUAL

wpa_conf:
---
         ctrl_interface=3D/var/run/wpa_supplicant
         eapol_version=3D1
         ap_scan=3D1
         fast_reauth=3D1

network=3D{
        ssid=3D"web"
        key_mgmt=3DWPA-PSK
        psk=3D""
        priority=3D1
---

It first associates but then  after some traffic the card turns off with =
thse messages:
iwn0: iwn_intr: fatal firmware error
firmware error log:
   error type      =3D "UNKNOWN" (0x00002078)
   program counter =3D 0x00009758
   source line     =3D 0x0000063D
   error data      =3D 0x400080300000E90F
   branch link     =3D 0x000096CE000096CE
   interrupt link  =3D 0x0000D6BE00000000
   time            =3D 2154208510
driver status:
   tx ring  0: qid=3D0  cur=3D66  queued=3D0
   tx ring  1: qid=3D1  cur=3D0   queued=3D0
   tx ring  2: qid=3D2  cur=3D0   queued=3D0
   tx ring  3: qid=3D3  cur=3D8   queued=3D0
   tx ring  4: qid=3D4  cur=3D161 queued=3D0
   tx ring  5: qid=3D5  cur=3D0   queued=3D0
   tx ring  6: qid=3D6  cur=3D0   queued=3D0
   tx ring  7: qid=3D7  cur=3D0   queued=3D0
   tx ring  8: qid=3D8  cur=3D0   queued=3D0
   tx ring  9: qid=3D9  cur=3D0   queued=3D0
   tx ring 10: qid=3D10 cur=3D65  queued=3D0
   tx ring 11: qid=3D11 cur=3D0   queued=3D0
   tx ring 12: qid=3D12 cur=3D0   queued=3D0
   tx ring 13: qid=3D13 cur=3D0   queued=3D0
   tx ring 14: qid=3D14 cur=3D0   queued=3D0
   tx ring 15: qid=3D15 cur=3D0   queued=3D0
   tx ring 16: qid=3D16 cur=3D0   queued=3D0
   tx ring 17: qid=3D17 cur=3D0   queued=3D0
   tx ring 18: qid=3D18 cur=3D0   queued=3D0
   tx ring 19: qid=3D19 cur=3D0   queued=3D0
   rx ring: cur=3D50

On the accesspoint I have:
wlan0: flags=3D8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metri=
c
0 mtu 1500
         ether 04:f0:21:01:3d:87
         nd6 options=3D29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
         media: IEEE 802.11 Wireless Ethernet autoselect mode 11na <hosta=
p>
         status: running
         ssid web channel 56 (5280 MHz 11a ht/40-) bssid 04:f0:21:01:3d:8=
7
         regdomain ETSI country SE ecm authmode WPA2/802.11i privacy MIXE=
D
         deftxkey 3 AES-CCM 2:128-bit AES-CCM 3:128-bit txpower 24
mcastrate 6
         mgmtrate 6 scanvalid 60 -ht ampdulimit 64k ampdudensity 8
shortgi wme
         burst dtimperiod 1 -dfs

hostapd.conf:
---
interface=3Dwlan0
driver=3Dbsd
debug=3D0
logger_syslog=3D1
logger_syslog_level=3D0
ctrl_interface=3D/var/run/hostapd
ctrl_interface_group=3Dwheel
ssid=3Dweb
wpa=3D2
wpa_passphrase=3D
wpa_key_mgmt=3DWPA-PSK
wpa_pairwise=3DCCMP TKIP
rsn_pairwise=3DCCMP
---



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