Ping ? Friday, October 18, 2013, 7:43:49 PM, you wrote: > Hi, > I'm trying to change the regulatory domain for my wireless adapter: > Intel Corporation Centrino Advanced-N 6235 > But it fails to change from "world" to anything else (say "US") > I enabled debug options used iwlwifi.debug=0x00043FFF for boot and added some printk's which i think should be triggered .. but they are not. > It seems in function "reg_process_pending_hints" the processing is deferred, > but from the code i don't see how it would ever be triggered to complete ? > Hope some can give some hints to what could be going on ... > Attached: > - full syslog from boot till "iw set reg US", which is done at "Oct 18 21:26:09" > - patch.diff with the added debug printk's against 3.12-rc5 (it also contains the patch that was needed to suppress another warning in the iwlwifi driver. > -- > Sander -- Best regards, Sander mailto:linux@xxxxxxxxxxxxxx
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patch.diff
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syslog
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Wiphy phy0 Band 1: Capabilities: 0x1072 HT20/HT40 Static SM Power Save RX Greenfield RX HT20 SGI RX HT40 SGI No RX STBC Max AMSDU length: 3839 bytes DSSS/CCK HT40 Maximum RX AMPDU length 65535 bytes (exponent: 0x003) Minimum RX AMPDU time spacing: 4 usec (0x05) HT TX/RX MCS rate indexes supported: 0-15, 32 Frequencies: * 2412 MHz [1] (15.0 dBm) * 2417 MHz [2] (15.0 dBm) * 2422 MHz [3] (15.0 dBm) * 2427 MHz [4] (15.0 dBm) * 2432 MHz [5] (15.0 dBm) * 2437 MHz [6] (15.0 dBm) * 2442 MHz [7] (15.0 dBm) * 2447 MHz [8] (15.0 dBm) * 2452 MHz [9] (15.0 dBm) * 2457 MHz [10] (15.0 dBm) * 2462 MHz [11] (15.0 dBm) * 2467 MHz [12] (15.0 dBm) (passive scanning, no IBSS) * 2472 MHz [13] (15.0 dBm) (passive scanning, no IBSS) Bitrates (non-HT): * 1.0 Mbps * 2.0 Mbps (short preamble supported) * 5.5 Mbps (short preamble supported) * 11.0 Mbps (short preamble supported) * 6.0 Mbps * 9.0 Mbps * 12.0 Mbps * 18.0 Mbps * 24.0 Mbps * 36.0 Mbps * 48.0 Mbps * 54.0 Mbps Band 2: Capabilities: 0x1072 HT20/HT40 Static SM Power Save RX Greenfield RX HT20 SGI RX HT40 SGI No RX STBC Max AMSDU length: 3839 bytes DSSS/CCK HT40 Maximum RX AMPDU length 65535 bytes (exponent: 0x003) Minimum RX AMPDU time spacing: 4 usec (0x05) HT TX/RX MCS rate indexes supported: 0-15, 32 Frequencies: * 5180 MHz [36] (15.0 dBm) (passive scanning, no IBSS) * 5200 MHz [40] (15.0 dBm) (passive scanning, no IBSS) * 5220 MHz [44] (15.0 dBm) (passive scanning, no IBSS) * 5240 MHz [48] (15.0 dBm) (passive scanning, no IBSS) * 5260 MHz [52] (15.0 dBm) (passive scanning, no IBSS, radar detection) * 5280 MHz [56] (15.0 dBm) (passive scanning, no IBSS, radar detection) * 5300 MHz [60] (15.0 dBm) (passive scanning, no IBSS, radar detection) * 5320 MHz [64] (15.0 dBm) (passive scanning, no IBSS, radar detection) * 5500 MHz [100] (15.0 dBm) (passive scanning, no IBSS, radar detection) * 5520 MHz [104] (15.0 dBm) (passive scanning, no IBSS, radar detection) * 5540 MHz [108] (15.0 dBm) (passive scanning, no IBSS, radar detection) * 5560 MHz [112] (15.0 dBm) (passive scanning, no IBSS, radar detection) * 5580 MHz [116] (15.0 dBm) (passive scanning, no IBSS, radar detection) * 5600 MHz [120] (15.0 dBm) (passive scanning, no IBSS, radar detection) * 5620 MHz [124] (15.0 dBm) (passive scanning, no IBSS, radar detection) * 5640 MHz [128] (15.0 dBm) (passive scanning, no IBSS, radar detection) * 5660 MHz [132] (15.0 dBm) (passive scanning, no IBSS, radar detection) * 5680 MHz [136] (15.0 dBm) (passive scanning, no IBSS, radar detection) * 5700 MHz [140] (15.0 dBm) (passive scanning, no IBSS, radar detection) * 5745 MHz [149] (15.0 dBm) (passive scanning, no IBSS) * 5765 MHz [153] (15.0 dBm) (passive scanning, no IBSS) * 5785 MHz [157] (15.0 dBm) (passive scanning, no IBSS) * 5805 MHz [161] (15.0 dBm) (passive scanning, no IBSS) * 5825 MHz [165] (15.0 dBm) (passive scanning, no IBSS) Bitrates (non-HT): * 6.0 Mbps * 9.0 Mbps * 12.0 Mbps * 18.0 Mbps * 24.0 Mbps * 36.0 Mbps * 48.0 Mbps * 54.0 Mbps max # scan SSIDs: 20 max scan IEs length: 195 bytes Coverage class: 0 (up to 0m) Supported Ciphers: * WEP40 (00-0f-ac:1) * WEP104 (00-0f-ac:5) * TKIP (00-0f-ac:2) * CCMP (00-0f-ac:4) Available Antennas: TX 0 RX 0 Supported interface modes: * IBSS * managed * AP * AP/VLAN * monitor software interface modes (can always be added): * AP/VLAN * monitor valid interface combinations: * #{ managed } <= 1, #{ AP } <= 1, total <= 2, #channels <= 1, STA/AP BI must match * #{ managed } <= 2, total <= 2, #channels <= 1 Supported commands: * new_interface * set_interface * new_key * new_beacon * new_station * new_mpath * set_mesh_params * set_bss * authenticate * associate * deauthenticate * disassociate * join_ibss * join_mesh * set_tx_bitrate_mask * action * frame_wait_cancel * set_wiphy_netns * set_channel * set_wds_peer * Unknown command (84) * Unknown command (87) * Unknown command (85) * Unknown command (89) * Unknown command (92) * connect * disconnect Supported TX frame types: * IBSS: 0x00 0x10 0x20 0x30 0x40 0x50 0x60 0x70 0x80 0x90 0xa0 0xb0 0xc0 0xd0 0xe0 0xf0 * managed: 0x00 0x10 0x20 0x30 0x40 0x50 0x60 0x70 0x80 0x90 0xa0 0xb0 0xc0 0xd0 0xe0 0xf0 * AP: 0x00 0x10 0x20 0x30 0x40 0x50 0x60 0x70 0x80 0x90 0xa0 0xb0 0xc0 0xd0 0xe0 0xf0 * AP/VLAN: 0x00 0x10 0x20 0x30 0x40 0x50 0x60 0x70 0x80 0x90 0xa0 0xb0 0xc0 0xd0 0xe0 0xf0 * mesh point: 0x00 0x10 0x20 0x30 0x40 0x50 0x60 0x70 0x80 0x90 0xa0 0xb0 0xc0 0xd0 0xe0 0xf0 * P2P-client: 0x00 0x10 0x20 0x30 0x40 0x50 0x60 0x70 0x80 0x90 0xa0 0xb0 0xc0 0xd0 0xe0 0xf0 * P2P-GO: 0x00 0x10 0x20 0x30 0x40 0x50 0x60 0x70 0x80 0x90 0xa0 0xb0 0xc0 0xd0 0xe0 0xf0 * Unknown mode (10): 0x00 0x10 0x20 0x30 0x40 0x50 0x60 0x70 0x80 0x90 0xa0 0xb0 0xc0 0xd0 0xe0 0xf0 Supported RX frame types: * IBSS: 0x40 0xb0 0xc0 0xd0 * managed: 0x40 0xd0 * AP: 0x00 0x20 0x40 0xa0 0xb0 0xc0 0xd0 * AP/VLAN: 0x00 0x20 0x40 0xa0 0xb0 0xc0 0xd0 * mesh point: 0xb0 0xc0 0xd0 * P2P-client: 0x40 0xd0 * P2P-GO: 0x00 0x20 0x40 0xa0 0xb0 0xc0 0xd0 * Unknown mode (10): 0x40 0xd0 Device supports RSN-IBSS. WoWLAN support: * wake up on disconnect * wake up on magic packet * wake up on pattern match, up to 20 patterns of 16-128 bytes * can do GTK rekeying * wake up on GTK rekey failure * wake up on EAP identity request * wake up on rfkill release HT Capability overrides: * MCS: ff ff ff ff ff ff ff ff ff ff * maximum A-MSDU length * supported channel width * short GI for 40 MHz * max A-MPDU length exponent * min MPDU start spacing Device supports TX status socket option. Device supports HT-IBSS.