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#1 2016-02-13 22:49:51

chmercesmoreira
Member
From: Rio de Janeiro/Brazil
Registered: 2016-02-13
Posts: 13

[SOLVED] iwl4965 can't connect to 2.4Ghz only 5.0Ghz

Hello, I'm having a weird problem, I'm being unable to establish a connection to my home WiFi connection when I set up it to 2.4Ghz, but when I set up to 5.0Ghz I am able to connect. Sorry my poor English.

Here is some output:

$ lspci | grep -i net
01:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 06)
02:00.0 Network controller: Intel Corporation PRO/Wireless 4965 AG or AGN [Kedron] Network Connection (rev 61)
$ iwconfig
wlp2s0    IEEE 802.11abgn  ESSID:"netvirtuabl25ap302"  
          Mode:Managed  Frequency:5.2 GHz  Access Point: 6C:B5:6B:51:AC:98   
          Bit Rate=150 Mb/s   Tx-Power=15 dBm   
          Retry short limit:7   RTS thr:off   Fragment thr:off
          Power Management:off
          Link Quality=60/70  Signal level=-50 dBm  
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:20  Invalid misc:272   Missed beacon:0

lo        no wireless extensions.

enp1s0    no wireless extensions.
$ iwlist wlp2s0 freq
wlp2s0    24 channels in total; available frequencies :
          Channel 01 : 2.412 GHz
          Channel 02 : 2.417 GHz
          Channel 03 : 2.422 GHz
          Channel 04 : 2.427 GHz
          Channel 05 : 2.432 GHz
          Channel 06 : 2.437 GHz
          Channel 07 : 2.442 GHz
          Channel 08 : 2.447 GHz
          Channel 09 : 2.452 GHz
          Channel 10 : 2.457 GHz
          Channel 11 : 2.462 GHz
          Channel 36 : 5.18 GHz
          Channel 40 : 5.2 GHz
          Channel 44 : 5.22 GHz
          Channel 48 : 5.24 GHz
          Channel 52 : 5.26 GHz
          Channel 56 : 5.28 GHz
          Channel 60 : 5.3 GHz
          Channel 64 : 5.32 GHz
          Channel 149 : 5.745 GHz
          Channel 153 : 5.765 GHz
          Channel 157 : 5.785 GHz
          Channel 161 : 5.805 GHz
          Channel 165 : 5.825 GHz
          Current Frequency:5.2 GHz (Channel 40)
$ iw phy
Wiphy phy0
	max # scan SSIDs: 20
	max scan IEs length: 127 bytes
	max # sched scan SSIDs: 0
	max # match sets: 0
	Retry short limit: 7
	Retry long limit: 4
	Coverage class: 0 (up to 0m)
	Device supports RSN-IBSS.
	Supported Ciphers:
		* WEP40 (00-0f-ac:1)
		* WEP104 (00-0f-ac:5)
		* TKIP (00-0f-ac:2)
		* CCMP (00-0f-ac:4)
		* 00-0f-ac:10
		* GCMP (00-0f-ac:8)
		* 00-0f-ac:9
	Available Antennas: TX 0 RX 0
	Supported interface modes:
		 * IBSS
		 * managed
		 * monitor
	Band 1:
		Capabilities: 0x20
			HT20
			Static SM Power Save
			RX HT20 SGI
			No RX STBC
			Max AMSDU length: 3839 bytes
			No DSSS/CCK HT40
		Maximum RX AMPDU length 65535 bytes (exponent: 0x003)
		Minimum RX AMPDU time spacing: 4 usec (0x05)
		HT Max RX data rate: 216 Mbps
		HT RX MCS rate indexes supported: 0-23
		TX unequal modulation not supported
		HT TX Max spatial streams: 2
		HT TX MCS rate indexes supported may differ
		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
		Frequencies:
			* 2412 MHz [1] (14.0 dBm)
			* 2417 MHz [2] (14.0 dBm)
			* 2422 MHz [3] (14.0 dBm)
			* 2427 MHz [4] (14.0 dBm)
			* 2432 MHz [5] (14.0 dBm)
			* 2437 MHz [6] (14.0 dBm)
			* 2442 MHz [7] (14.0 dBm)
			* 2447 MHz [8] (14.0 dBm)
			* 2452 MHz [9] (14.0 dBm)
			* 2457 MHz [10] (14.0 dBm)
			* 2462 MHz [11] (14.0 dBm)
	Band 2:
		Capabilities: 0x62
			HT20/HT40
			Static SM Power Save
			RX HT20 SGI
			RX HT40 SGI
			No RX STBC
			Max AMSDU length: 3839 bytes
			No DSSS/CCK HT40
		Maximum RX AMPDU length 65535 bytes (exponent: 0x003)
		Minimum RX AMPDU time spacing: 4 usec (0x05)
		HT Max RX data rate: 450 Mbps
		HT RX MCS rate indexes supported: 0-23, 32
		TX unequal modulation not supported
		HT TX Max spatial streams: 2
		HT TX MCS rate indexes supported may differ
		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
		Frequencies:
			* 5180 MHz [36] (15.0 dBm) (no IR)
			* 5200 MHz [40] (15.0 dBm) (no IR)
			* 5220 MHz [44] (15.0 dBm) (no IR)
			* 5240 MHz [48] (15.0 dBm) (no IR)
			* 5260 MHz [52] (15.0 dBm) (no IR, radar detection)
			  DFS state: usable (for 1434342 sec)
			  DFS CAC time: 0 ms
			* 5280 MHz [56] (15.0 dBm) (no IR, radar detection)
			  DFS state: usable (for 1434342 sec)
			  DFS CAC time: 0 ms
			* 5300 MHz [60] (15.0 dBm) (no IR, radar detection)
			  DFS state: usable (for 1434342 sec)
			  DFS CAC time: 0 ms
			* 5320 MHz [64] (15.0 dBm) (no IR, radar detection)
			  DFS state: usable (for 1434342 sec)
			  DFS CAC time: 0 ms
			* 5745 MHz [149] (16.0 dBm) (no IR)
			* 5765 MHz [153] (16.0 dBm) (no IR)
			* 5785 MHz [157] (16.0 dBm) (no IR)
			* 5805 MHz [161] (16.0 dBm) (no IR)
			* 5825 MHz [165] (16.0 dBm) (no IR)
	Supported commands:
		 * new_interface
		 * set_interface
		 * new_key
		 * start_ap
		 * new_station
		 * new_mpath
		 * set_mesh_config
		 * set_bss
		 * authenticate
		 * associate
		 * deauthenticate
		 * disassociate
		 * join_ibss
		 * join_mesh
		 * set_tx_bitrate_mask
		 * frame
		 * frame_wait_cancel
		 * set_wiphy_netns
		 * set_channel
		 * set_wds_peer
		 * probe_client
		 * set_noack_map
		 * register_beacons
		 * start_p2p_device
		 * set_mcast_rate
		 * set_qos_map
		 * 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
		 * P2P-device: 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
		 * P2P-device: 0x40 0xd0
	software interface modes (can always be added):
		 * monitor
	interface combinations are not supported
	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.
	Device supports SAE with AUTHENTICATE command
	Device supports scan flush.
	Device supports per-vif TX power setting
	Driver supports a userspace MPM
	Device supports static SMPS
	Device supports dynamic SMPS
	Device supports configuring vdev MAC-addr on create.
$ less /proc/modules | grep -i iwl4965
iwl4965 106496 0 - Live 0xffffffffa0847000
iwlegacy 57344 1 iwl4965, Live 0xffffffffa03dc000
mac80211 667648 2 iwl4965,iwlegacy, Live 0xffffffffa0773000
cfg80211 483328 3 iwl4965,iwlegacy,mac80211, Live 0xffffffffa0420000
$ sudo systool -m iwl4965 -av
Module = "iwl4965"

  Attributes:
    coresize            = "106496"
    initsize            = "0"
    initstate           = "live"
    refcnt              = "0"
    srcversion          = "70E20729D43304144506C0B"
    taint               = ""
    uevent              = <store method only>
    version             = "in-tree:"

  Parameters:
    11n_disable         = "0"
    amsdu_size_8K       = "0"
    fw_restart          = "1"
    queues_num          = "0"
    swcrypto            = "0"

  Sections:
    .data               = "0xffffffffa085e000"
    .data.unlikely      = "0xffffffffa085e614"
    .exit.text          = "0xffffffffa085971e"
    .gnu.linkonce.this_module= "0xffffffffa085e620"
    .init.text          = "0xffffffffa0862000"
    .note.gnu.build-id  = "0xffffffffa085a000"
    .parainstructions   = "0xffffffffa085d1a0"
    .rodata             = "0xffffffffa085a040"
    .rodata.str1.1      = "0xffffffffa085c23b"
    .rodata.str1.8      = "0xffffffffa085af40"
    .smp_locks          = "0xffffffffa085cbcc"
    .strtab             = "0xffffffffa0865e68"
    .symtab             = "0xffffffffa0863000"
    .text               = "0xffffffffa0847000"
    .text.unlikely      = "0xffffffffa08591f0"
    __bug_table         = "0xffffffffa085d158"
    __mcount_loc        = "0xffffffffa085cc88"
    __param             = "0xffffffffa085d260"
$ sudo systool -m iwlegacy -av
Module = "iwlegacy"

  Attributes:
    coresize            = "57344"
    initsize            = "0"
    initstate           = "live"
    refcnt              = "1"
    srcversion          = "FEF91804A7E8D3E15969733"
    taint               = ""
    uevent              = <store method only>
    version             = "in-tree:"

  Parameters:
    bt_coex_active      = "Y"
    led_mode            = "0"

  Sections:
    .bss                = "0xffffffffa03e7288"
    .data               = "0xffffffffa03e7000"
    .data.unlikely      = "0xffffffffa03e7001"
    .gnu.linkonce.this_module= "0xffffffffa03e7020"
    .note.gnu.build-id  = "0xffffffffa03e4000"
    .parainstructions   = "0xffffffffa03e5f00"
    .rodata             = "0xffffffffa03e4a20"
    .rodata.str1.1      = "0xffffffffa03e5239"
    .rodata.str1.8      = "0xffffffffa03e57e0"
    .smp_locks          = "0xffffffffa03e5760"
    .strtab             = "0xffffffffa0418050"
    .symtab             = "0xffffffffa0414000"
    .text               = "0xffffffffa03dc000"
    __bug_table         = "0xffffffffa03e5f2c"
    __kcrctab           = "0xffffffffa03e46d0"
    __kcrctab_gpl       = "0xffffffffa03e49f8"
    __ksymtab_gpl       = "0xffffffffa03e4680"
    __ksymtab_strings   = "0xffffffffa03e5fc8"
    __ksymtab           = "0xffffffffa03e4030"
    __mcount_loc        = "0xffffffffa03e67a0"
    __param             = "0xffffffffa03e6760"
$ sudo systool -m mac80211 -av
Module = "mac80211"

  Attributes:
    coresize            = "667648"
    initsize            = "0"
    initstate           = "live"
    refcnt              = "2"
    taint               = ""
    uevent              = <store method only>

  Parameters:
    beacon_loss_count   = "7"
    ieee80211_default_rc_algo= "minstrel_ht"
    max_nullfunc_tries  = "2"
    max_probe_tries     = "5"
    probe_wait_ms       = "500"

  Sections:
    .altinstr_replacement= "0xffffffffa07e44b3"
    .altinstructions    = "0xffffffffa07f68c0"
    .bss                = "0xffffffffa08054c8"
    .data               = "0xffffffffa07f8000"
    .data..read_mostly  = "0xffffffffa0805200"
    .data.unlikely      = "0xffffffffa08015d0"
    .exit.text          = "0xffffffffa07e4494"
    .gnu.linkonce.this_module= "0xffffffffa0805260"
    .init.text          = "0xffffffffa0817000"
    .note.gnu.build-id  = "0xffffffffa07e5000"
    .ref.data           = "0xffffffffa08019c0"
    .rodata             = "0xffffffffa07e5a00"
    .rodata.str1.1      = "0xffffffffa07f1452"
    .rodata.str1.8      = "0xffffffffa07ee500"
    .smp_locks          = "0xffffffffa07f6498"
    .strtab             = "0xffffffffa082feb8"
    .symtab             = "0xffffffffa081d000"
    .text               = "0xffffffffa0773000"
    .text.unlikely      = "0xffffffffa07e3750"
    __bug_table         = "0xffffffffa07f6788"
    __jump_table        = "0xffffffffa07ff560"
    __kcrctab           = "0xffffffffa07e56b0"
    __kcrctab_gpl       = "0xffffffffa07e5958"
    __ksymtab_gpl       = "0xffffffffa07e5580"
    __ksymtab_strings   = "0xffffffffa07f3a12"
    __ksymtab           = "0xffffffffa07e5030"
    __mcount_loc        = "0xffffffffa07f44a0"
    __param             = "0xffffffffa07f6908"
    __tracepoints_ptrs  = "0xffffffffa07f69a8"
    __tracepoints_strings= "0xffffffffa07f6d20"
    __tracepoints       = "0xffffffffa08035e0"
    __verbose           = "0xffffffffa0805198"
    _ftrace_events      = "0xffffffffa0801640"
$ sudo systool -m cfg80211 -av
Module = "cfg80211"

  Attributes:
    coresize            = "483328"
    initsize            = "0"
    initstate           = "live"
    refcnt              = "3"
    taint               = ""
    uevent              = <store method only>

  Parameters:
    cfg80211_disable_40mhz_24ghz= "N"
    ieee80211_regdom    = "00"

  Sections:
    .altinstr_replacement= "0xffffffffa046ee0e"
    .altinstructions    = "0xffffffffa0476570"
    .bss                = "0xffffffffa0489520"
    .data               = "0xffffffffa0478000"
    .data.unlikely      = "0xffffffffa0484148"
    .exit.text          = "0xffffffffa046edc9"
    .gnu.linkonce.this_module= "0xffffffffa04892a0"
    .init.text          = "0xffffffffa052d000"
    .note.gnu.build-id  = "0xffffffffa046f000"
    .ref.data           = "0xffffffffa04845c0"
    .rodata             = "0xffffffffa046fb20"
    .rodata.str1.1      = "0xffffffffa0471ad8"
    .rodata.str1.8      = "0xffffffffa0473090"
    .smp_locks          = "0xffffffffa0474a78"
    .strtab             = "0xffffffffa0545410"
    .symtab             = "0xffffffffa0535000"
    .text               = "0xffffffffa0420000"
    .text.unlikely      = "0xffffffffa046ea88"
    __bug_table         = "0xffffffffa0472b80"
    __jump_table        = "0xffffffffa04825d0"
    __kcrctab           = "0xffffffffa046f770"
    __kcrctab_gpl       = "0xffffffffa046faa8"
    __ksymtab_gpl       = "0xffffffffa046f6a0"
    __ksymtab_strings   = "0xffffffffa0474ab8"
    __ksymtab           = "0xffffffffa046f030"
    __mcount_loc        = "0xffffffffa0475618"
    __param             = "0xffffffffa04755d8"
    __tracepoints_ptrs  = "0xffffffffa0476580"
    __tracepoints_strings= "0xffffffffa0476a00"
    __tracepoints       = "0xffffffffa0486f60"
    _ftrace_events      = "0xffffffffa0484158"

And finally, here is the log I'm getting when I set the 802.11 Band to 2.4Ghz from dmesg:

$ dmesg
[ 3653.254316] cfg80211: Calling CRDA to update world regulatory domain
[ 3653.259035] cfg80211: World regulatory domain updated:
[ 3653.259041] cfg80211:  DFS Master region: unset
[ 3653.259044] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
[ 3653.259048] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A)
[ 3653.259052] cfg80211:   (2457000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A)
[ 3653.259055] cfg80211:   (2474000 KHz - 2494000 KHz @ 20000 KHz), (N/A, 2000 mBm), (N/A)
[ 3653.259058] cfg80211:   (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (N/A)
[ 3653.259062] cfg80211:   (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (0 s)
[ 3653.259065] cfg80211:   (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2000 mBm), (0 s)
[ 3653.259068] cfg80211:   (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 2000 mBm), (N/A)
[ 3653.259071] cfg80211:   (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm), (N/A)
[ 3655.226825] wlp2s0: authenticate with 6c:b5:6b:51:ac:98
[ 3655.236010] wlp2s0: direct probe to 6c:b5:6b:51:ac:98 (try 1/3)
[ 3655.437586] wlp2s0: direct probe to 6c:b5:6b:51:ac:98 (try 2/3)
[ 3655.640836] wlp2s0: direct probe to 6c:b5:6b:51:ac:98 (try 3/3)
[ 3655.844099] wlp2s0: authentication with 6c:b5:6b:51:ac:98 timed out
[ 3657.333611] iwl4965 0000:02:00.0: Queue 0 stuck for 2500 ms.
[ 3657.333621] iwl4965 0000:02:00.0: On demand firmware reload
[ 3657.333804] ieee80211 phy0: Hardware restart was requested
[ 3664.413803] wlp2s0: authenticate with 6c:b5:6b:51:ac:98
[ 3664.413943] wlp2s0: direct probe to 6c:b5:6b:51:ac:98 (try 1/3)
[ 3664.614529] wlp2s0: direct probe to 6c:b5:6b:51:ac:98 (try 2/3)
[ 3664.817835] wlp2s0: direct probe to 6c:b5:6b:51:ac:98 (try 3/3)
[ 3665.021086] wlp2s0: authentication with 6c:b5:6b:51:ac:98 timed out
[ 3666.550543] iwl4965 0000:02:00.0: Queue 0 stuck for 2500 ms.
[ 3666.550549] iwl4965 0000:02:00.0: On demand firmware reload
[ 3666.550707] ieee80211 phy0: Hardware restart was requested
[ 3666.823052] wlp2s0: authenticate with 6c:b5:6b:51:ac:98
[ 3666.824695] wlp2s0: direct probe to 6c:b5:6b:51:ac:98 (try 1/3)
[ 3667.027081] wlp2s0: direct probe to 6c:b5:6b:51:ac:98 (try 2/3)
[ 3667.230347] wlp2s0: direct probe to 6c:b5:6b:51:ac:98 (try 3/3)
[ 3667.273646] iwl4965 0000:02:00.0: Queue 0 stuck for 3223 ms.
[ 3667.433658] wlp2s0: authentication with 6c:b5:6b:51:ac:98 timed out
[ 3667.773488] iwl4965 0000:02:00.0: Queue 0 stuck for 3723 ms.
[ 3668.273323] iwl4965 0000:02:00.0: Queue 0 stuck for 4223 ms.
[ 3668.773157] iwl4965 0000:02:00.0: Queue 0 stuck for 4723 ms.
[ 3668.844174] IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready
[ 3669.272993] iwl4965 0000:02:00.0: Queue 0 stuck for 5223 ms.
[ 3669.772838] iwl4965 0000:02:00.0: Queue 0 stuck for 5723 ms.
[ 3670.272672] iwl4965 0000:02:00.0: Queue 0 stuck for 6223 ms.
[ 3670.765693] wlp2s0: authenticate with 6c:b5:6b:51:ac:98
[ 3670.765925] wlp2s0: direct probe to 6c:b5:6b:51:ac:98 (try 1/3)
[ 3670.772490] iwl4965 0000:02:00.0: Queue 0 stuck for 6723 ms.
[ 3670.969116] wlp2s0: direct probe to 6c:b5:6b:51:ac:98 (try 2/3)
[ 3671.172394] wlp2s0: direct probe to 6c:b5:6b:51:ac:98 (try 3/3)
[ 3671.272362] iwl4965 0000:02:00.0: Queue 0 stuck for 7223 ms.
[ 3671.375662] wlp2s0: authentication with 6c:b5:6b:51:ac:98 timed out
[ 3671.772170] iwl4965 0000:02:00.0: Queue 0 stuck for 7723 ms.
[ 3671.772199] iwl4965 0000:02:00.0: On demand firmware reload
[ 3671.772433] ieee80211 phy0: Hardware restart was requested
[ 3683.322117] wlp2s0: authenticate with 6c:b5:6b:51:ac:98
[ 3683.322319] wlp2s0: direct probe to 6c:b5:6b:51:ac:98 (try 1/3)
[ 3683.524978] wlp2s0: direct probe to 6c:b5:6b:51:ac:98 (try 2/3)
[ 3683.728228] wlp2s0: direct probe to 6c:b5:6b:51:ac:98 (try 3/3)
[ 3683.931522] wlp2s0: authentication with 6c:b5:6b:51:ac:98 timed out
[ 3685.481006] iwl4965 0000:02:00.0: Queue 0 stuck for 2500 ms.
[ 3685.481030] iwl4965 0000:02:00.0: On demand firmware reload
[ 3685.481238] ieee80211 phy0: Hardware restart was requested
[ 3693.810351] IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready
[ 3697.741240] wlp2s0: authenticate with 6c:b5:6b:51:ac:98
[ 3697.741416] wlp2s0: direct probe to 6c:b5:6b:51:ac:98 (try 1/3)
[ 3697.943575] wlp2s0: direct probe to 6c:b5:6b:51:ac:98 (try 2/3)
[ 3698.146867] wlp2s0: direct probe to 6c:b5:6b:51:ac:98 (try 3/3)
[ 3698.350106] wlp2s0: authentication with 6c:b5:6b:51:ac:98 timed out
[ 3700.199506] iwl4965 0000:02:00.0: Queue 0 stuck for 2500 ms.
[ 3700.199533] iwl4965 0000:02:00.0: On demand firmware reload
[ 3700.199760] ieee80211 phy0: Hardware restart was requested
[ 3717.177173] wlp2s0: authenticate with 6c:b5:6b:51:ac:98
[ 3717.177399] wlp2s0: direct probe to 6c:b5:6b:51:ac:98 (try 1/3)
[ 3717.380505] wlp2s0: direct probe to 6c:b5:6b:51:ac:98 (try 2/3)
[ 3717.583779] wlp2s0: direct probe to 6c:b5:6b:51:ac:98 (try 3/3)
[ 3717.787042] wlp2s0: authentication with 6c:b5:6b:51:ac:98 timed out
[ 3718.802065] IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready
[ 3719.406488] iwl4965 0000:02:00.0: Queue 0 stuck for 2500 ms.
[ 3719.406517] iwl4965 0000:02:00.0: On demand firmware reload
[ 3719.406804] ieee80211 phy0: Hardware restart was requested
[ 3719.668042] wlp2s0: authenticate with 6c:b5:6b:51:ac:98
[ 3719.668208] wlp2s0: direct probe to 6c:b5:6b:51:ac:98 (try 1/3)
[ 3719.869683] wlp2s0: direct probe to 6c:b5:6b:51:ac:98 (try 2/3)
[ 3720.072950] wlp2s0: direct probe to 6c:b5:6b:51:ac:98 (try 3/3)
[ 3720.119598] iwl4965 0000:02:00.0: Queue 0 stuck for 3213 ms.
[ 3720.276208] wlp2s0: authentication with 6c:b5:6b:51:ac:98 timed out
[ 3720.619432] iwl4965 0000:02:00.0: Queue 0 stuck for 3713 ms.
[ 3721.119290] iwl4965 0000:02:00.0: Queue 0 stuck for 4213 ms.
[ 3721.619093] iwl4965 0000:02:00.0: Queue 0 stuck for 4713 ms.
[ 3722.118930] iwl4965 0000:02:00.0: Queue 0 stuck for 5213 ms.
[ 3722.618767] iwl4965 0000:02:00.0: Queue 0 stuck for 5713 ms.
[ 3723.118600] iwl4965 0000:02:00.0: Queue 0 stuck for 6213 ms.
[ 3723.618466] iwl4965 0000:02:00.0: Queue 0 stuck for 6713 ms.
[ 3724.118288] iwl4965 0000:02:00.0: Queue 0 stuck for 7213 ms.
[ 3724.618137] iwl4965 0000:02:00.0: Queue 0 stuck for 7713 ms.
[ 3724.618149] iwl4965 0000:02:00.0: On demand firmware reload
[ 3724.618330] ieee80211 phy0: Hardware restart was requested
[ 3739.098684] wlp2s0: authenticate with 6c:b5:6b:51:ac:98
[ 3739.107851] wlp2s0: direct probe to 6c:b5:6b:51:ac:98 (try 1/3)
[ 3739.310012] wlp2s0: direct probe to 6c:b5:6b:51:ac:98 (try 2/3)
[ 3739.513224] wlp2s0: send auth to 6c:b5:6b:51:ac:98 (try 3/3)
[ 3739.570517] wlp2s0: authentication with 6c:b5:6b:51:ac:98 timed out
[ 3743.793232] IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready

And for information, here is what I get in the 5.0Ghz case (successfully connected):

$ dmesg
[ 3857.743145] wlp2s0: authenticate with 6c:b5:6b:51:ac:98
[ 3857.752481] wlp2s0: send auth to 6c:b5:6b:51:ac:98 (try 1/3)
[ 3857.754612] wlp2s0: send auth to 6c:b5:6b:51:ac:98 (try 2/3)
[ 3857.848689] wlp2s0: send auth to 6c:b5:6b:51:ac:98 (try 3/3)
[ 3857.849525] wlp2s0: authenticated
[ 3857.851084] wlp2s0: associate with 6c:b5:6b:51:ac:98 (try 1/3)
[ 3857.917444] wlp2s0: associate with 6c:b5:6b:51:ac:98 (try 2/3)
[ 3857.918451] wlp2s0: RX AssocResp from 6c:b5:6b:51:ac:98 (capab=0x11 status=0 aid=2)
[ 3857.938702] wlp2s0: associated
[ 3857.938775] IPv6: ADDRCONF(NETDEV_CHANGE): wlp2s0: link becomes ready

Last edited by chmercesmoreira (2016-02-28 00:02:07)


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#2 2016-02-28 00:01:28

chmercesmoreira
Member
From: Rio de Janeiro/Brazil
Registered: 2016-02-13
Posts: 13

Re: [SOLVED] iwl4965 can't connect to 2.4Ghz only 5.0Ghz

Problem solved following what varunendra said here: http://ubuntuforums.org/archive/index.p … 73990.html
After that I found out what was happening here:
http://superuser.com/questions/924559/w … y-fix-work
It's was basically an interference with Bluetooth.

Last edited by chmercesmoreira (2016-02-28 00:02:51)


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