Gentoo Archives: gentoo-user

From: Alexander Kapshuk <alexander.kapshuk@×××××.com>
To: Gentoo mailing list <gentoo-user@l.g.o>
Subject: Re: [gentoo-user] Lost wireless interface after updates
Date: Sun, 18 Oct 2015 19:28:14
Message-Id: CAJ1xhMV31gUpgyfJKydgJhdNtKRAS_eKfnLQmroGxRKBiC++ZQ@mail.gmail.com
In Reply to: [gentoo-user] Lost wireless interface after updates by Mansour Al Akeel
1 On Sun, Oct 18, 2015 at 9:22 PM, Mansour Al Akeel <mansour.alakeel@×××××.com
2 > wrote:
3
4 > Hello all,
5 >
6 > ifconfig -a
7 > enp0s25: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
8 > inet 192.168.1.7 netmask 255.255.255.0 broadcast 192.168.1.255
9 > ether f0:de:f1:6f:6d:00 txqueuelen 1000 (Ethernet)
10 > RX packets 42308 bytes 45223536 (43.1 MiB)
11 > RX errors 0 dropped 3 overruns 0 frame 0
12 > TX packets 29996 bytes 4063319 (3.8 MiB)
13 > TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
14 > device interrupt 20 memory 0xf1600000-f1620000
15 >
16 > lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
17 > inet 127.0.0.1 netmask 255.0.0.0
18 > loop txqueuelen 0 (Local Loopback)
19 > RX packets 6688 bytes 2077181 (1.9 MiB)
20 > RX errors 0 dropped 0 overruns 0 frame 0
21 > TX packets 6688 bytes 2077181 (1.9 MiB)
22 > TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
23 >
24 > wlp3s0: flags=4098<BROADCAST,MULTICAST> mtu 1500
25 > ether a0:88:b4:97:b5:2c txqueuelen 1000 (Ethernet)
26 > RX packets 0 bytes 0 (0.0 B)
27 > RX errors 0 dropped 0 overruns 0 frame 0
28 > TX packets 0 bytes 0 (0.0 B)
29 > TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
30 >
31
32 Your wired interface seems to be up, while your wireless one seems to be
33 down. Do you normally have both interfaces up?
34
35
36 > ===========================================================
37 >
38 > iwconfig
39 >
40 > wlp3s0 IEEE 802.11abgn ESSID:off/any
41 > Mode:Managed Access Point: Not-Associated Tx-Power=0 dBm
42 > Retry short limit:7 RTS thr:off Fragment thr:off
43 > Encryption key:off
44 > Power Management:off
45 >
46 > During the last update, did you by any chance update your
47 'net-wireless/wpa_supplicant'? If so, can you ensure your '/etc/conf.d/net'
48 and '/etc/wpa_supplicant/wpa_supplicant.conf' are in order.
49
50 If you are using openrc, what is the output of:
51 root# rc-update show | grep net
52
53
54
55 > The relevant dmesg:
56 >
57 > [64508.554638] iwlwifi 0000:03:00.0: L1 Enabled - LTR Disabled
58 > [64525.117691] cfg80211: Calling CRDA to update world regulatory domain
59 > [64525.120109] Intel(R) Wireless WiFi driver for Linux
60 > [64525.120113] Copyright(c) 2003- 2014 Intel Corporation
61 > [64525.120460] iwlwifi 0000:03:00.0: can't disable ASPM; OS doesn't
62 > have ASPM control
63 > [64525.123065] iwlwifi 0000:03:00.0: loaded firmware version
64 > 18.168.6.1 op_mode iwldvm
65 > [64525.125585] cfg80211: World regulatory domain updated:
66 > [64525.125590] cfg80211: DFS Master region: unset
67 > [64525.125593] cfg80211: (start_freq - end_freq @ bandwidth),
68 > (max_antenna_gain, max_eirp), (dfs_cac_time)
69 > [64525.125600] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz),
70 > (N/A, 2000 mBm), (N/A)
71 > [64525.125604] cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz),
72 > (N/A, 2000 mBm), (N/A)
73 > [64525.125607] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz),
74 > (N/A, 2000 mBm), (N/A)
75 > [64525.125612] cfg80211: (5170000 KHz - 5250000 KHz @ 80000 KHz,
76 > 160000 KHz AUTO), (N/A, 2000 mBm), (N/A)
77 > [64525.125617] cfg80211: (5250000 KHz - 5330000 KHz @ 80000 KHz,
78 > 160000 KHz AUTO), (N/A, 2000 mBm), (0 s)
79 > [64525.125620] cfg80211: (5490000 KHz - 5730000 KHz @ 160000 KHz),
80 > (N/A, 2000 mBm), (0 s)
81 > [64525.125623] cfg80211: (5735000 KHz - 5835000 KHz @ 80000 KHz),
82 > (N/A, 2000 mBm), (N/A)
83 > [64525.125627] cfg80211: (57240000 KHz - 63720000 KHz @ 2160000
84 > KHz), (N/A, 0 mBm), (N/A)
85 > [64525.130881] iwlwifi 0000:03:00.0: CONFIG_IWLWIFI_DEBUG disabled
86 > [64525.130888] iwlwifi 0000:03:00.0: CONFIG_IWLWIFI_DEBUGFS disabled
87 > [64525.130891] iwlwifi 0000:03:00.0: CONFIG_IWLWIFI_DEVICE_TRACING disabled
88 > [64525.130896] iwlwifi 0000:03:00.0: Detected Intel(R) Centrino(R)
89 > Advanced-N 6205 AGN, REV=0xB0
90 > [64525.131109] iwlwifi 0000:03:00.0: L1 Enabled - LTR Disabled
91 > [64525.131401] iwlwifi 0000:03:00.0: RF_KILL bit toggled to disable radio.
92 > [64525.142887] ieee80211 phy0: Selected rate control algorithm 'iwl-agn-rs'
93 > [64525.155277] iwlwifi 0000:03:00.0 wlp3s0: renamed from wlan0
94 > [64525.162396] systemd-udevd[21982]: renamed network interface wlan0 to
95 > wlp3s0
96 > [64525.219188] iwlwifi 0000:03:00.0: Failed to run INIT ucode: -132
97 > [64525.219379] iwlwifi 0000:03:00.0: Unable to initialize device.
98 > [64525.290764] iwlwifi 0000:03:00.0: Failed to run INIT ucode: -132
99 > [64525.290942] iwlwifi 0000:03:00.0: Unable to initialize device.
100 > [64525.292024] iwlwifi 0000:03:00.0: Failed to run INIT ucode: -132
101 > [64525.292237] iwlwifi 0000:03:00.0: Unable to initialize device.
102 >
103 >
104 >
105 A Google search suggested a possible firmware bug. See the link below.
106
107 https://forums.gentoo.org/viewtopic-t-979860-view-next.html?sid=06f41bee184e5f8a8463f3d82373067e
108
109
110
111 ================================================================
112 > lspci
113 >
114 > 00:00.0 Host bridge: Intel Corporation 2nd Generation Core Processor
115 > Family DRAM Controller (rev 09)
116 > 00:02.0 VGA compatible controller: Intel Corporation 2nd Generation
117 > Core Processor Family Integrated Graphics Controller (rev 09)
118 > 00:16.0 Communication controller: Intel Corporation 6 Series/C200
119 > Series Chipset Family MEI Controller #1 (rev 04)
120 > 00:16.3 Serial controller: Intel Corporation 6 Series/C200 Series
121 > Chipset Family KT Controller (rev 04)
122 > 00:19.0 Ethernet controller: Intel Corporation 82579LM Gigabit Network
123 > Connection (rev 04)
124 > 00:1a.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset
125 > Family USB Enhanced Host Controller #2 (rev 04)
126 > 00:1b.0 Audio device: Intel Corporation 6 Series/C200 Series Chipset
127 > Family High Definition Audio Controller (rev 04)
128 > 00:1c.0 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset
129 > Family PCI Express Root Port 1 (rev b4)
130 > 00:1c.1 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset
131 > Family PCI Express Root Port 2 (rev b4)
132 > 00:1c.3 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset
133 > Family PCI Express Root Port 4 (rev b4)
134 > 00:1c.4 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset
135 > Family PCI Express Root Port 5 (rev b4)
136 > 00:1d.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset
137 > Family USB Enhanced Host Controller #1 (rev 04)
138 > 00:1f.0 ISA bridge: Intel Corporation QM67 Express Chipset Family LPC
139 > Controller (rev 04)
140 > 00:1f.2 SATA controller: Intel Corporation 6 Series/C200 Series
141 > Chipset Family 6 port SATA AHCI Controller (rev 04)
142 > 00:1f.3 SMBus: Intel Corporation 6 Series/C200 Series Chipset Family
143 > SMBus Controller (rev 04)
144 > 03:00.0 Network controller: Intel Corporation Centrino Advanced-N 6205
145 > [Taylor Peak] (rev 34)
146 > 05:00.0 System peripheral: Ricoh Co Ltd PCIe SDXC/MMC Host Controller (rev
147 > 04)
148 > 0d:00.0 USB controller: NEC Corporation uPD720200 USB 3.0 Host
149 > Controller (rev 04)
150 >
151 >