(IWM) 7260 AC Dual Band - Still No Connect

Larry Rosenman ler at lerctr.org
Sat Sep 17 23:24:07 UTC 2016 

On 2016-09-17 18:21, Adrian Chadd wrote:
> Hi,
> 
> So those status=0x83 means it failed the long retry limit:
> 
> IWM_TX_STATUS_FAIL_LONG_LIMIT = 0x83
> 
> so it's failing to get an ACK.
> 
> The TX setup is:
> 
> iwm0: sending data: qid=0 idx=2 len=30 nsegs=1 txflags=0x00003008
> rate_n_flags=0x0000420a rateidx=0
> 
> 
> So, rate_n_flags = 0x420a, which is:
> 
> IWM_RATE_1M_PLCP  = 10, (0xa)
> first antenna (0x4000) - (1 << IWM_RATE_MCS_ANT_POS)
> 0x200 - CCK (IWM_RATE_MCS_CCK_POS)
> 
> So it's tryignt o send the frame as a 1M CCK frame
> 
> Ok, for the tx_flags:
> 
> 0x8 = IWM_TX_CMD_FLG_ACK
> 0x1000 = IWM_TX_CMD_FLG_BT_DIS
> 0x2000 = IWM_TX_CMD_FLG_SEQ_CTL
> 
> So it looks like it's a static, single rate (1MB), no multi-rate
> retries, and it fails to ACK.
> 
> Can you do an 'ifconfig -v wlan0 list scan' ? I'd like to see if this
> AP is (say) refusing to allow 1M CCK frames (eg a "no 11b" policy.)
> 
> Thanks!
> 
> 
> -adrian
$ ifconfig -v wlan0 list scan
SSID/MESH ID                     BSSID              CHAN RATE    S:N     
INT CAPS
2WIRE905                         e8:33:81:0a:0c:50    1   54M -185:-127  
100 EP   SSID<2WIRE905> RATES<B2,B4,B11,B22,36,48,72,108> DSPARMS<1> 
TIM<050402030000> ERP<0x0> ???<2f0100> XRATES<12,18,24,96> 
VEN<dd090010180201f02c0000> WME<qosinfo 0x80 BE[aifsn 3 cwmin 4 cwmax 10 
txop 0] BK[aifsn 7 cwmin 4 cwmax 10 txop 0] VO[aifsn 2 cwmin 3 cwmax 4 
txop 94] VI[aifsn 2 cwmin 2 cwmax 3 txop 47]>
LERCTR NETWORK 2.5               e4:8d:8c:ba:14:ea    2   54M -168:-127  
100 EPS  SSID<LERCTR NETWORK 2.5> RATES<B2,B4,B11,B22,12,18,24,36> 
DSPARMS<2> ERP<0x0> HTCAP<cap 0x106e param 0x3 mcsset[0-15] extcap 0x0 
txbf 0x0 antenna 0x0> RSN<v1 mc:AES-CCMP uc:AES-CCMP km:8021X-PSK> 
XRATES<48,72,96,108> HTINFO<ctl 2, 5,0,0,0 basicmcs[]> 
VEN<dd2a000c42000000011e00100000226325-> WPA<v1 mc:AES-CCMP uc:AES-CCMP 
km:8021X-PSK> WME<qosinfo 0x80 BE[aifsn 3 cwmin 4 cwmax 10 txop 0] 
BK[aifsn 7 cwmin 4 cwmax 10 txop 0] VO[aifsn 2 cwmin 3 cwmax 4 txop 94] 
VI[aifsn 2 cwmin 2 cwmax 3 txop 47]> 
VEN<dd1e00904c336e1003ffff000000000000-> 
VEN<dd1a00904c340205000000000000000000-> WPS<v:1.0 st:C 
uuid-e:00-00-00-00-00-00-00-00-00-00-e4-8d-8c-ba-14-e5>
LERCTR NETWORK 2.5               bc:ee:7b:6f:41:b8   10   54M -164:-127  
100 EP   SSID<LERCTR NETWORK 2.5> RATES<B2,B4,B11,B22,36,48,72,108> 
DSPARMS<10> ERP<0x4> ???<2f0104> RSN<v1 mc:AES-CCMP uc:AES-CCMP 
km:8021X-PSK> XRATES<12,18,24,96> BSSLOAD<sta count 5, chan load 30, aac 
0> HTCAP<cap 0x19ad param 0x17 mcsset[0-23] extcap 0x0 txbf 0x0 antenna 
0x0> HTINFO<ctl 10, 8,4,0,0 basicmcs[]> 
???<4a0e14000a002c01c800140005001900> ???<7f080500080000000040> 
WPS<v:1.0 st:C uuid-e:dc-d8-d6-0f-f5-3b-35-a7-1e-b0-66-95-b1-99-15-c8> 
VEN<dd090010180205001c0000> WME<qosinfo 0x84 BE[aifsn 3 cwmin 4 cwmax 10 
txop 0] BK[aifsn 7 cwmin 4 cwmax 10 txop 0] VO[aifsn 2 cwmin 3 cwmax 4 
txop 94] VI[aifsn 2 cwmin 2 cwmax 3 txop 47]> ???<46057208010000> 
VEN<dd1e00904c0408bf0cb259820feaff0000->
DIRECT-umMFC-9130CW              f6:b7:e2:28:23:48   10   54M -178:-127  
100 EP   SSID<DIRECT-umMFC-9130CW> RATES<B12,18,B24,36,B48,72,96,108> 
DSPARMS<10> ERP<0x4> ???<2f0104> RSN<v1 mc:AES-CCMP uc:AES-CCMP 
km:8021X-PSK> HTCAP<cap 0x112c param 0x19 mcsset[0-7] extcap 0x0 txbf 
0x0 antenna 0x0> HTINFO<ctl 10, 8,4,0,0 basicmcs[]> 
VEN<dd09001018020100040000> WME<qosinfo 0x84 BE[aifsn 3 cwmin 4 cwmax 10 
txop 0] BK[aifsn 7 cwmin 4 cwmax 10 txop 0] VO[aifsn 2 cwmin 3 cwmax 4 
txop 94] VI[aifsn 2 cwmin 2 cwmax 3 txop 47]> VEN<dd050050f20500> 
WPS<v:1.0 st:C uuid-e:22-21-02-03-04-05-06-07-08-09-f6-b7-e2-28-23-48>
tl6270b2                         00:25:f0:62:70:b2   10   54M -168:-127  
100 EPS  SSID<tl6270b2> RATES<B12,18,B24,36,B48,72,96,108> DSPARMS<10> 
HTCAP<cap 0x1ec param 0x17 mcsset[0-15] extcap 0x0 txbf 0x0 antenna 0x0> 
HTINFO<ctl 10, 0,5,0,0 basicmcs[]> ???<3e0100> RSN<v1 mc:AES-CCMP 
uc:AES-CCMP km:8021X-PSK> WME<qosinfo 0x0 BE[aifsn 3 cwmin 4 cwmax 10 
txop 0] BK[aifsn 7 cwmin 4 cwmax 10 txop 0] VO[aifsn 2 cwmin 3 cwmax 4 
txop 94] VI[aifsn 2 cwmin 2 cwmax 3 txop 47]> BSSLOAD<sta count 1, chan 
load 34, aac 18> VEN<dd07000c4303000000> COUNTRY<US  1-11,16> WPS<v:1.0 
st:C uuid-e:28-80-28-80-28-80-18-80-a8-80-00-25-f0-62-70-b2>
ngHub_319331NV0624F              20:e5:2a:79:70:a3   11   54M -175:-127  
100 EPS  SSID<ngHub_319331NV0624F> RATES<B2,B4,B11,B22,12,18,24,36> 
DSPARMS<11> TIM<050400010000> COUNTRY<US  1-11,30> ERP<0x2> 
XRATES<48,72,96,108> HTCAP<cap 0x1ad param 0x3 mcsset[0-15] extcap 0x400 
txbf 0xde7e606 antenna 0x0> HTINFO<ctl 11, 0,1,0,0 basicmcs[]> 
WME<qosinfo 0x82 BE[aifsn 3 cwmin 4 cwmax 10 txop 0] BK[aifsn 7 cwmin 4 
cwmax 10 txop 0] VO[aifsn 2 cwmin 3 cwmax 4 txop 94] VI[aifsn 2 cwmin 2 
cwmax 3 txop 47]> ATH<0x7fff> RSN<v1 mc:AES-CCMP uc:AES-CCMP 
km:8021X-PSK> WPS<v:1.0 st:C>
LERCTR NETWORK 5                 bc:ee:7b:6f:41:bc   36   54M -174:-127  
100 EP   SSID<LERCTR NETWORK 5> RATES<B12,18,B24,36,B48,72,96,108> 
TIM<050402030000> RSN<v1 mc:AES-CCMP uc:AES-CCMP km:8021X-PSK> 
BSSLOAD<sta count 1, chan load 3, aac 0> HTCAP<cap 0x9ef param 0x17 
mcsset[0-23] extcap 0x0 txbf 0x0 antenna 0x0> HTINFO<ctl 36, d,16,0,0 
basicmcs[]> ???<7f080400080000000040> VHTCAP<cap 0x0f8259b2 rx_mcs_map 
0xffea rx_highest 0 tx_mcs_map 0xffea tx_highest 0> VHTOPMODE<chw 1 
freq1_idx 42 freq2_idx 0 basic_mcs_set 0x0000> VHTPWRENV<tx_info 0x02 
pwr:[20:1.00 40:1.00 80:1.00]> VEN<dd090010180201001c0000> WME<qosinfo 
0x84 BE[aifsn 3 cwmin 4 cwmax 10 txop 0] BK[aifsn 7 cwmin 4 cwmax 10 
txop 0] VO[aifsn 2 cwmin 3 cwmax 4 txop 94] VI[aifsn 2 cwmin 2 cwmax 3 
txop 47]> ???<46057208010000>
WIFIE4EBA3-5G                    a8:a7:95:e4:eb:a8   36   54M -182:-127  
100 EP   SSID<WIFIE4EBA3-5G> RATES<B12,18,B24,36,B48,72,96,108> RSN<v1 
mc:AES-CCMP uc:AES-CCMP km:8021X-PSK> BSSLOAD<sta count 0, chan load 2, 
aac 0> HTCAP<cap 0x9ad param 0x17 mcsset[0-23] extcap 0x0 txbf 0x0 
antenna 0x0> HTINFO<ctl 36, 8,0,0,0 basicmcs[]> 
???<7f080400080000000040> VHTCAP<cap 0x0f8259b2 rx_mcs_map 0xffea 
rx_highest 0 tx_mcs_map 0xffea tx_highest 0> VHTOPMODE<chw 0 freq1_idx 
36 freq2_idx 0 basic_mcs_set 0x0000> VHTPWRENV<tx_info 0x00 
pwr:[20:1.00]> WPS<v:1.0 st:C 
uuid-e:c4-83-8d-04-b0-23-b9-cd-4f-51-f1-e3-25-d7-3f-5f> 
VEN<dd090010180200001c0000> WME<qosinfo 0x80 BE[aifsn 3 cwmin 4 cwmax 10 
txop 0] BK[aifsn 7 cwmin 4 cwmax 10 txop 0] VO[aifsn 2 cwmin 3 cwmax 4 
txop 94] VI[aifsn 2 cwmin 2 cwmax 3 txop 47]> ???<46057208010000>
$
-- 
Larry Rosenman                     http://www.lerctr.org/~ler
Phone: +1 214-642-9640                 E-Mail: ler at lerctr.org
US Mail: 17716 Limpia Crk, Round Rock, TX 78664-7281

More information about the freebsd-wireless mailing list