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#1 2014-05-23 00:19:09

BazzaPK
Member
Registered: 2014-04-16
Posts: 6

No network interfaces showing

Hello everyone. I have been using arch linux for a few months now and loving it, except for one weirdly persistent problem with my wireless. In fact this is the third time it has happened to me and have been unable to fix it. The last two times I simply reinstalled arch after failure of any progress but that is very tedious, timewasting and most important unnecessary, so I am calling upon the arch-linux forum for help.

Basically my problem is this, I have been using wifi-menu to connect to my wireless network since I got arch and everything was going smoothly, no problems at all, until one day I booted up my computer and was unable to find any connections what so ever. At first I thought it was just my router crashing or something but everyone else was able to connect fine so I ran the command iw dev and was surprised to see that there was no output. It had discovered no connections or interfaces at all, not just my personal connection had dissapeared but so had all of my neighbours. I tried plugging in an ethernet cable to my laptop but was unable to receive any connection from that either. It may be helpful to note that in the past the interface for my wireless connections changed at random. It changed from wlp2s0 to wlo1.


Here are somethings that I have tried doing recently to fix the problem.

Although I doubted it would help me as my problem seems to be that I have no wireless interfaces available, I had heard that having multiple packages, e.g dhpcd and netctl, handling your connection at once can cause conflicts. I tried disabling all dhpcd services running because I believe netctl is what wifi-menu uses. Here is the current states of my services from the command systemctl list-unit-files.

UNIT FILE                                  STATE   
proc-sys-fs-binfmt_misc.automount          static  
org.freedesktop.hostname1.busname          static  
org.freedesktop.locale1.busname            static  
org.freedesktop.login1.busname             static  
org.freedesktop.machine1.busname           static  
org.freedesktop.timedate1.busname          static  
dev-hugepages.mount                        static  
dev-mqueue.mount                           static  
proc-sys-fs-binfmt_misc.mount              static  
sys-fs-fuse-connections.mount              static  
sys-kernel-config.mount                    static  
sys-kernel-debug.mount                     static  
tmp.mount                                  static  
systemd-ask-password-console.path          static  
systemd-ask-password-wall.path             static  
session-c1.scope                           static  
alsa-restore.service                       static  
alsa-state.service                         static  
alsa-store.service                         static  
autovt@.service                            disabled
avahi-daemon.service                       disabled
avahi-dnsconfd.service                     disabled
canberra-system-bootup.service             disabled
canberra-system-shutdown-reboot.service    disabled
canberra-system-shutdown.service           disabled
colord.service                             static  
console-getty.service                      disabled
console-shell.service                      disabled
container-getty@.service                   static  
cronie.service                             disabled
dbus-org.freedesktop.hostname1.service     static  
dbus-org.freedesktop.locale1.service       static  
dbus-org.freedesktop.login1.service        static  
dbus-org.freedesktop.machine1.service      static  
dbus-org.freedesktop.timedate1.service     static  
dbus.service                               static  
debug-shell.service                        disabled
dhcpcd.service                             disabled
dhcpcd@.service                            disabled
dmeventd.service                           static  
emergency.service                          static  
ftpd.service                               disabled
getty@.service                             enabled 
git-daemon@.service                        static  
gpm.service                                disabled
httpd.service                              disabled
initrd-cleanup.service                     static  
initrd-parse-etc.service                   static  
initrd-switch-root.service                 static  
initrd-udevadm-cleanup-db.service          static  
ip6tables.service                          disabled
iptables.service                           disabled
kmod-static-nodes.service                  static  
krb5-kadmind.service                       disabled
krb5-kdc.service                           disabled
krb5-kpropd.service                        disabled
krb5-kpropd@.service                       static  
lvm-monitoring.service                     disabled
lvmetad.service                            static  
mdadm.service                              disabled
mdmon@.service                             static  
mkinitcpio-generate-shutdown-ramfs.service static  
mysqld.service                             disabled
netctl-auto@.service                       disabled
netctl-ifplugd@.service                    disabled
netctl-sleep.service                       disabled
netctl.service                             disabled
netctl@.service                            static  
netctl@HOODS.service                       enabled 
netctl@wlo1HOODS.service                   enabled 
nscd.service                               disabled
ntop.service                               disabled
polkit.service                             static  
quotaon.service                            static  
rescue.service                             static  
rlogin@.service                            static  
rrdcached.service                          disabled
rsh@.service                               static  
serial-getty@.service                      disabled
systemd-ask-password-console.service       static  
systemd-ask-password-wall.service          static  
systemd-backlight@.service                 static  
systemd-binfmt.service                     static  
systemd-fsck-root.service                  static  
systemd-fsck@.service                      static  
systemd-halt.service                       static  
systemd-hibernate.service                  static  
systemd-hostnamed.service                  static  
systemd-hybrid-sleep.service               static  
systemd-initctl.service                    static  
systemd-journal-flush.service              static  
systemd-journal-gatewayd.service           static  
systemd-journald.service                   static  
systemd-kexec.service                      static  
systemd-localed.service                    static  
systemd-logind.service                     static  
systemd-machined.service                   static  
systemd-modules-load.service               static  
systemd-networkd.service                   disabled
systemd-nspawn@.service                    disabled
systemd-poweroff.service                   static  
systemd-quotacheck.service                 static  
systemd-random-seed.service                static  
systemd-readahead-collect.service          disabled
systemd-readahead-done.service             static  
systemd-readahead-drop.service             disabled
systemd-readahead-replay.service           disabled
systemd-reboot.service                     static  
systemd-remount-fs.service                 static  
systemd-rfkill@.service                    static  
systemd-shutdownd.service                  static  
systemd-suspend.service                    static  
systemd-sysctl.service                     static  
systemd-timedated.service                  static  
systemd-tmpfiles-clean.service             static  
systemd-tmpfiles-setup-dev.service         static  
systemd-tmpfiles-setup.service             static  
systemd-udev-settle.service                static  
systemd-udev-trigger.service               static  
systemd-udevd.service                      static  
systemd-update-utmp-runlevel.service       static  
systemd-update-utmp.service                static  
systemd-user-sessions.service              static  
systemd-vconsole-setup.service             static  
talk.service                               static  
telnet@.service                            static  
tor.service                                disabled
udisks2.service                            static  
user@.service                              static  
uuidd.service                              static  
wpa_supplicant-nl80211@.service            disabled
wpa_supplicant-wired@.service              disabled
wpa_supplicant.service                     disabled
wpa_supplicant@.service                    disabled
-.slice                                    static  
machine.slice                              static  
system.slice                               static  
user.slice                                 static  
avahi-daemon.socket                        disabled
dbus.socket                                static  
dmeventd.socket                            static  
git-daemon.socket                          disabled
krb5-kpropd.socket                         disabled
lvmetad.socket                             static  
rlogin.socket                              disabled
rrdcached.socket                           disabled
rsh.socket                                 disabled
syslog.socket                              static  
systemd-initctl.socket                     static  
systemd-journal-gatewayd.socket            disabled
systemd-journald.socket                    static  
systemd-shutdownd.socket                   static  
systemd-udevd-control.socket               static  
systemd-udevd-kernel.socket                static  
talk.socket                                disabled
telnet.socket                              disabled
uuidd.socket                               disabled
basic.target                               static  
bluetooth.target                           static  
busnames.target                            static  
cryptsetup.target                          static  
ctrl-alt-del.target                        disabled
default.target                             static  
emergency.target                           static  
final.target                               static  
getty.target                               static  
graphical.target                           static  
halt.target                                disabled
hibernate.target                           static  
hybrid-sleep.target                        static  
initrd-fs.target                           static  
initrd-root-fs.target                      static  
initrd-switch-root.target                  static  
initrd.target                              static  
kexec.target                               disabled
local-fs-pre.target                        static  
local-fs.target                            static  
multi-user.target                          static  
network-online.target                      static  
network.target                             static  
nss-lookup.target                          static  
nss-user-lookup.target                     static  
paths.target                               static  
poweroff.target                            disabled
printer.target                             static  
reboot.target                              disabled
remote-fs-pre.target                       static  
remote-fs.target                           enabled 
rescue.target                              disabled
rpcbind.target                             static  
shutdown.target                            static  
sigpwr.target                              static  
sleep.target                               static  
slices.target                              static  
smartcard.target                           static  
sockets.target                             static  
sound.target                               static  
suspend.target                             static  
swap.target                                static  
sysinit.target                             static  
system-update.target                       static  
time-sync.target                           static  
timers.target                              static  
umount.target                              static  
systemd-readahead-done.timer               static  
systemd-tmpfiles-clean.timer               static  

206 unit files listed.

I also tried disabling netctl@(my profile).service and left netctl@(my other profile).service (I have multiple profiles from when my interface name changed) enabled to make sure there were no conflicts there. Just so you know when my problem occurred neither wireless connections were enabled at the time. As I said I was using wifi-menu to manually connect after start up.

The only thing I have read about solutions similar to my problem is the mention of getting wireless drivers in the arch-wiki but I already have broadcom-wl drivers installed(although I may not have set them up this time over as they were not active meaning I was probably using broadcom brcmsmac/brcmfmac or b43). I thought that possibly my the drivers had somehow been disabled and when I checked with lsmod | grep broadcom nothing came up. I then loaded the module with sudo modprobe broadcom. Now lsmod | grep broadcom returns two results.

broadcom                7334  0 
libphy                 21639  1 broadcom

Here is what I currently get from lsmod | less.

Module                  Size  Used by
nls_iso8859_1           4421  1 
nls_cp437               5953  1 
vfat                   10119  1 
fat                    51960  1 vfat
cfg80211              431038  0 
broadcom                7334  0 
libphy                 21639  1 broadcom
snd_hda_codec_hdmi     36588  5 
uvcvideo               72804  0 
videobuf2_vmalloc       3304  1 uvcvideo
videobuf2_memops        2335  1 videobuf2_vmalloc
videobuf2_core         29255  1 uvcvideo
videodev              122955  2 uvcvideo,videobuf2_core
btusb                  20136  0 
bluetooth             342577  2 btusb
coretemp                6390  0 
iTCO_wdt                5375  0 
hp_wmi                  7595  0 
sparse_keymap           3146  1 hp_wmi
6lowpan_iphc           11364  1 bluetooth
rfkill                 15619  3 cfg80211,hp_wmi,bluetooth
nouveau              1080866  2 
snd_hda_codec_idt      43700  1 
snd_hda_codec_generic    53211  1 snd_hda_codec_idt
joydev                  9631  0 
media                  12103  2 uvcvideo,videodev
mousedev               10464  0 
kvm_intel             132876  0 
iTCO_vendor_support     1929  1 iTCO_wdt
hid_generic             1153  0 
ir_lirc_codec           4795  0 
snd_hda_intel          37704  0 
mxm_wmi                 1467  1 nouveau
ttm                    64361  1 nouveau
drm_kms_helper         35540  1 nouveau
snd_hda_codec          99871  4 snd_hda_codec_hdmi,snd_hda_codec_idt,snd_hda_codec_generic,snd_hda_intel
evdev                  10629  19 
lirc_dev               11391  1 ir_lirc_codec
ir_rc6_decoder          3561  0 
ir_nec_decoder          3113  0 
ir_sanyo_decoder        2861  0 
ir_rc5_decoder          2473  0 
ir_sony_decoder         2379  0 
ir_mce_kbd_decoder      4822  0 
ir_jvc_decoder          2601  0 
drm                   237667  4 ttm,drm_kms_helper,nouveau
r8169                  58423  0 
hp_accel               16520  0 
kvm                   404172  1 kvm_intel
rc_rc6_mce              1380  0 
mac_hid                 3305  0 
ene_ir                 14142  0 
serio_raw               4977  0 
lpc_ich                13368  0 
jmb38x_ms              11144  0 
lis3lv02d              11251  1 hp_accel
rc_core                16731  12 lirc_dev,ir_lirc_codec,ir_rc5_decoder,ir_nec_decoder,ir_sony_decoder,ene_ir,ir_mce_kbd_decoder,ir_jvc_decoder,ir_rc6_decoder,ir_sanyo_decoder,rc_rc6_mce
hwmon                   3057  2 coretemp,nouveau
memstick                7504  1 jmb38x_ms
mii                     4027  1 r8169
crc32c_intel           14185  0 
input_polldev           2818  1 lis3lv02d
i2c_i801               11269  0 
i2c_algo_bit            5391  1 nouveau
i2c_core               24824  6 drm,i2c_i801,drm_kms_helper,i2c_algo_bit,nouveau,videodev
i7core_edac            17669  0 
edac_core              44694  1 i7core_edac
microcode              16837  0 
ac                      3334  0 
snd_hwdep               6332  1 snd_hda_codec
snd_pcm                79815  3 snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel
snd_timer              18718  1 snd_pcm
pcspkr                  2027  0 
snd                    59286  8 snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_hda_codec_idt,snd_pcm,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel
soundcore               5418  1 snd
psmouse                88854  0 
shpchp                 25393  0 
wmi                     8251  3 hp_wmi,mxm_wmi,nouveau
video                  11705  1 nouveau
thermal                 8556  0 
battery                 7533  0 
button                  4477  1 nouveau
acpi_cpufreq            9818  1 
processor              24385  1 acpi_cpufreq
ext4                  481838  2 
crc16                   1359  2 ext4,bluetooth
mbcache                 6074  1 ext4
jbd2                   82704  1 ext4
usb_storage            48231  1 
hid_microsoft           3202  0 
usbhid                 40577  0 
hid                    91094  3 hid_generic,hid_microsoft,usbhid
sd_mod                 36882  5 
sr_mod                 14930  0 
crc_t10dif              1039  1 sd_mod
cdrom                  34880  1 sr_mod
crct10dif_common        1372  1 crc_t10dif
atkbd                  16806  0 
libps2                  4187  2 atkbd,psmouse
ahci                   23627  2 
libahci                21484  1 ahci
libata                172264  2 ahci,libahci
sdhci_pci              12219  0 
sdhci                  28916  1 sdhci_pci
firewire_ohci          31781  0 
ehci_pci                3928  0 
led_class               3547  2 sdhci,hp_accel
scsi_mod              134432  4 usb_storage,libata,sd_mod,sr_mod
ehci_hcd               64491  1 ehci_pci
firewire_core          52100  1 firewire_ohci
mmc_core               95529  2 sdhci,sdhci_pci
crc_itu_t               1363  1 firewire_core
usbcore               182430  6 btusb,uvcvideo,usb_storage,ehci_hcd,ehci_pci,usbhid
usb_common              1648  1 usbcore
i8042                  12950  1 libps2
serio                  10721  6 serio_raw,atkbd,i8042,psmouse

And the output from lspci -v for Ethernet controller is:

03:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 03)
	Subsystem: Hewlett-Packard Company Device 3659
	Flags: bus master, fast devsel, latency 0, IRQ 46
	I/O ports at 5000 [size=256]
	Memory at d4104000 (64-bit, prefetchable) [size=4K]
	Memory at d4100000 (64-bit, prefetchable) [size=16K]
	Expansion ROM at d4110000 [disabled] [size=64K]
	Capabilities: <access denied>
	Kernel driver in use: r8169
	Kernel modules: r8169

I find it odd that this is happening to me on arch linux only. My windows 8 is fine (I have a dual boot) and even when I used Manjaro over the course of a couple of months, which is based on arch, it worked fine for me. I was using wicd on Manjaro and am thinking of using that next time for arch. It is also important to remember that it's not only my wireless that's not working, neither is my wired connection.

Any help would be appreciated. I have no idea what to do to fix it and can not find any reports of similar problems happening to anyone else. I really want to get back to linux. My productivity has dropped alot since I have been using Windows 8. If you need me to post the output of any commands just say and I will do so. Once again thank you for any help.

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#2 2014-05-23 01:48:05

ewaller
Administrator
From: Pasadena, CA
Registered: 2009-07-13
Posts: 20,354

Re: No network interfaces showing

I think you are chasing two different issues.  One has to do with predictable names in udev.  The other has to do with the kernel not being able to find its loadable modules.
Compare the output of uname -a and pacman -Qi linux
Are the version numbers exactly the same?


Nothing is too wonderful to be true, if it be consistent with the laws of nature -- Michael Faraday
Sometimes it is the people no one can imagine anything of who do the things no one can imagine. -- Alan Turing
---
How to Ask Questions the Smart Way

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#3 2014-05-23 03:08:13

BazzaPK
Member
Registered: 2014-04-16
Posts: 6

Re: No network interfaces showing

Yes they are the same. uname -a outputs 3.14.0-5 and pacman -Qi linux outputs 3.14-5.
I had a connection in the past though so should that not mean the kernal loaded the modules fine? Or could an update of the kernal have caused it?

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#4 2014-05-23 04:15:34

ewaller
Administrator
From: Pasadena, CA
Registered: 2009-07-13
Posts: 20,354

Re: No network interfaces showing

BazzaPK wrote:

Yes they are the same. uname -a outputs 3.14.0-5 and pacman -Qi linux outputs 3.14-5.
I had a connection in the past though so should that not mean the kernal loaded the modules fine? Or could an update of the kernal have caused it?

No you are good.  The problem is that when a kernel is upgraded, the modules for the kernel in memory are deleted and the modules for the new kernel are placed on the disk.  The new kernel is then written to the boot sector.  Until you reboot, the kernel in memory is outdated and will not be able to use the new modules.  After the reboot, the new kernel will use the new modules.  There are certain conditions whereby the old kernel in the boot loader does not get updated.  After reboot, it will not be able to load any modules.  It is a common problem that does not apply here.

So, what is the output of ip link and of lsmod     ?
How about iw list   ?


Nothing is too wonderful to be true, if it be consistent with the laws of nature -- Michael Faraday
Sometimes it is the people no one can imagine anything of who do the things no one can imagine. -- Alan Turing
---
How to Ask Questions the Smart Way

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#5 2014-05-23 05:02:38

BazzaPK
Member
Registered: 2014-04-16
Posts: 6

Re: No network interfaces showing

Okay, that's helpful to know.
The outputs were
ip link:

1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default 
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
2: enp3s0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000
    link/ether 00:26:9e:f7:c8:df brd ff:ff:ff:ff:ff:ff

iw list gives no output and lsmod I believe gives the same as lsmod | less which I put in the original post.

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#6 2014-05-23 05:14:12

ewaller
Administrator
From: Pasadena, CA
Registered: 2009-07-13
Posts: 20,354

Re: No network interfaces showing

Are you sure you have a wireless card ? tongue
But seriously, I just reread the thread, and there is no sign of it.  You have a wired internet (enp3s0) which uses the Realtek Semiconductor Ethernet controller at 03:00.0.
For sanity sake, could you post the output of lspci -nn


Nothing is too wonderful to be true, if it be consistent with the laws of nature -- Michael Faraday
Sometimes it is the people no one can imagine anything of who do the things no one can imagine. -- Alan Turing
---
How to Ask Questions the Smart Way

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#7 2014-05-23 05:32:42

BazzaPK
Member
Registered: 2014-04-16
Posts: 6

Re: No network interfaces showing

Haha yea I'm sure.
Yea I know but I could never get it to work. Then again I haven't used wired on arch before.
Sure it's:

00:00.0 Host bridge [0600]: Intel Corporation Core Processor DMI [8086:d132] (rev 11)
00:03.0 PCI bridge [0604]: Intel Corporation Core Processor PCI Express Root Port 1 [8086:d138] (rev 11)
00:08.0 System peripheral [0880]: Intel Corporation Core Processor System Management Registers [8086:d155] (rev 11)
00:08.1 System peripheral [0880]: Intel Corporation Core Processor Semaphore and Scratchpad Registers [8086:d156] (rev 11)
00:08.2 System peripheral [0880]: Intel Corporation Core Processor System Control and Status Registers [8086:d157] (rev 11)
00:08.3 System peripheral [0880]: Intel Corporation Core Processor Miscellaneous Registers [8086:d158] (rev 11)
00:10.0 System peripheral [0880]: Intel Corporation Core Processor QPI Link [8086:d150] (rev 11)
00:10.1 System peripheral [0880]: Intel Corporation Core Processor QPI Routing and Protocol Registers [8086:d151] (rev 11)
00:1a.0 USB controller [0c03]: Intel Corporation 5 Series/3400 Series Chipset USB2 Enhanced Host Controller [8086:3b3c] (rev 05)
00:1b.0 Audio device [0403]: Intel Corporation 5 Series/3400 Series Chipset High Definition Audio [8086:3b56] (rev 05)
00:1c.0 PCI bridge [0604]: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 1 [8086:3b42] (rev 05)
00:1c.1 PCI bridge [0604]: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 2 [8086:3b44] (rev 05)
00:1c.3 PCI bridge [0604]: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 4 [8086:3b48] (rev 05)
00:1c.4 PCI bridge [0604]: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 5 [8086:3b4a] (rev 05)
00:1c.7 PCI bridge [0604]: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 8 [8086:3b50] (rev 05)
00:1d.0 USB controller [0c03]: Intel Corporation 5 Series/3400 Series Chipset USB2 Enhanced Host Controller [8086:3b34] (rev 05)
00:1e.0 PCI bridge [0604]: Intel Corporation 82801 Mobile PCI Bridge [8086:2448] (rev a5)
00:1f.0 ISA bridge [0601]: Intel Corporation Mobile 5 Series Chipset LPC Interface Controller [8086:3b03] (rev 05)
00:1f.2 SATA controller [0106]: Intel Corporation 5 Series/3400 Series Chipset 6 port SATA AHCI Controller [8086:3b2f] (rev 05)
00:1f.3 SMBus [0c05]: Intel Corporation 5 Series/3400 Series Chipset SMBus Controller [8086:3b30] (rev 05)
01:00.0 VGA compatible controller [0300]: NVIDIA Corporation GT216M [GeForce GT 230M] [10de:0a28] (rev a2)
01:00.1 Audio device [0403]: NVIDIA Corporation High Definition Audio Controller [10de:0be2] (rev a1)
02:00.0 Network controller [0280]: Broadcom Corporation BCM43225 802.11b/g/n [14e4:4357] (rev 01)
03:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 03)
04:00.0 Multimedia controller [0480]: Philips Semiconductors SAA7160 [1131:7160] (rev 03)
05:00.0 FireWire (IEEE 1394) [0c00]: JMicron Technology Corp. IEEE 1394 Host Controller [197b:2380]
05:00.1 System peripheral [0880]: JMicron Technology Corp. SD/MMC Host Controller [197b:2382]
05:00.2 SD Host controller [0805]: JMicron Technology Corp. Standard SD Host Controller [197b:2381]
05:00.3 System peripheral [0880]: JMicron Technology Corp. MS Host Controller [197b:2383]
05:00.4 System peripheral [0880]: JMicron Technology Corp. xD Host Controller [197b:2384]
ff:00.0 Host bridge [0600]: Intel Corporation Core Processor QuickPath Architecture Generic Non-Core Registers [8086:2c52] (rev 04)
ff:00.1 Host bridge [0600]: Intel Corporation Core Processor QuickPath Architecture System Address Decoder [8086:2c81] (rev 04)
ff:02.0 Host bridge [0600]: Intel Corporation Core Processor QPI Link 0 [8086:2c90] (rev 04)
ff:02.1 Host bridge [0600]: Intel Corporation Core Processor QPI Physical 0 [8086:2c91] (rev 04)
ff:03.0 Host bridge [0600]: Intel Corporation Core Processor Integrated Memory Controller [8086:2c98] (rev 04)
ff:03.1 Host bridge [0600]: Intel Corporation Core Processor Integrated Memory Controller Target Address Decoder [8086:2c99] (rev 04)
ff:03.4 Host bridge [0600]: Intel Corporation Core Processor Integrated Memory Controller Test Registers [8086:2c9c] (rev 04)
ff:04.0 Host bridge [0600]: Intel Corporation Core Processor Integrated Memory Controller Channel 0 Control Registers [8086:2ca0] (rev 04)
ff:04.1 Host bridge [0600]: Intel Corporation Core Processor Integrated Memory Controller Channel 0 Address Registers [8086:2ca1] (rev 04)
ff:04.2 Host bridge [0600]: Intel Corporation Core Processor Integrated Memory Controller Channel 0 Rank Registers [8086:2ca2] (rev 04)
ff:04.3 Host bridge [0600]: Intel Corporation Core Processor Integrated Memory Controller Channel 0 Thermal Control Registers [8086:2ca3] (rev 04)
ff:05.0 Host bridge [0600]: Intel Corporation Core Processor Integrated Memory Controller Channel 1 Control Registers [8086:2ca8] (rev 04)
ff:05.1 Host bridge [0600]: Intel Corporation Core Processor Integrated Memory Controller Channel 1 Address Registers [8086:2ca9] (rev 04)
ff:05.2 Host bridge [0600]: Intel Corporation Core Processor Integrated Memory Controller Channel 1 Rank Registers [8086:2caa] (rev 04)
ff:05.3 Host bridge [0600]: Intel Corporation Core Processor Integrated Memory Controller Channel 1 Thermal Control Registers [8086:2cab] (rev 04)

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#8 2014-05-23 05:45:51

ewaller
Administrator
From: Pasadena, CA
Registered: 2009-07-13
Posts: 20,354

Re: No network interfaces showing

Okay. Next let's check the firmware.
What are the output of
pacman -Qs firmware
and
journalctl| grep firmware

Last edited by ewaller (2014-05-23 05:46:27)


Nothing is too wonderful to be true, if it be consistent with the laws of nature -- Michael Faraday
Sometimes it is the people no one can imagine anything of who do the things no one can imagine. -- Alan Turing
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#9 2014-05-23 06:30:12

BazzaPK
Member
Registered: 2014-04-16
Posts: 6

Re: No network interfaces showing

pacman -Qs firmware:

local/linux-firmware 20140316.dec41bc-1
    Firmware files for Linux

and journalctl | grep firmware returns nothing.

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#10 2014-05-23 13:22:38

ewaller
Administrator
From: Pasadena, CA
Registered: 2009-07-13
Posts: 20,354

Re: No network interfaces showing

I think (I use the b43 driver) you need the b43 firmware for that card. 

ewaller$@$odin ~ 1008 %pacman -Qs b43-firmware
local/b43-firmware 5.100.138-2
    Firmware for Broadcom B43 wireless networking chips
ewaller$@$odin ~ 1009 %journalctl| grep firmware | tail -1
May 15 18:24:02 odin kernel: b43-phy0: Loading firmware version 666.2 (2011-02-23 01:15:07)
ewaller$@$odin ~ 1010 %

I am off to $DAYJOB.  I'll look further into this when I get a minute or two.

Edit:  Nevermind.  It looks like that driver does not require the firmware.

Last edited by ewaller (2014-05-23 14:27:18)


Nothing is too wonderful to be true, if it be consistent with the laws of nature -- Michael Faraday
Sometimes it is the people no one can imagine anything of who do the things no one can imagine. -- Alan Turing
---
How to Ask Questions the Smart Way

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#11 2014-05-23 14:34:16

ewaller
Administrator
From: Pasadena, CA
Registered: 2009-07-13
Posts: 20,354

Re: No network interfaces showing

I assume you have worked through This wiki page
I checked the b4 web page and your chip set [14e4:4357] has native support in the kernel since 3.1.  I would strongly suggest configuring your system to use that kernel.  If not, did you follow the instructions about removing ssb on the wiki page I linked?

Edit: BTW, the b43 native driver does require the firmware package wink

Last edited by ewaller (2014-05-23 14:35:05)


Nothing is too wonderful to be true, if it be consistent with the laws of nature -- Michael Faraday
Sometimes it is the people no one can imagine anything of who do the things no one can imagine. -- Alan Turing
---
How to Ask Questions the Smart Way

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#12 2014-05-24 00:55:03

BazzaPK
Member
Registered: 2014-04-16
Posts: 6

Re: No network interfaces showing

Yes I have been through that page. Tried blacklisting the modules and it did not help me.
I am not sure how to do that. Anyway my current kernal is 3.14.0-5. Should that not work because it is supported by 3.1+? If I do have to do it could you explain how I would go about doing so?
Lastly how would I install the firmware from the package manager without an internet connection? I thought that you could only do that with packages in the aur from a different computer/OS.
Sorry I am a little confused.

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