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- $ lspci | grep WiFi
- 03:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8188CE 802.11b/g/n WiFi Adapter (rev 01)
- $ lsmod
- Module Size Used by
- usb_storage 48834 0
- pci_stub 12623 1
- vboxpci 23195 0
- vboxnetadp 25671 0
- vboxnetflt 23480 0
- vboxdrv 287190 3 vboxpci,vboxnetadp,vboxnetflt
- bnep 18141 2
- rfcomm 46620 0
- bluetooth 209249 10 bnep,rfcomm
- parport_pc 32689 0
- ppdev 17074 0
- binfmt_misc 17501 1
- nfsd 255927 2
- nfs 301354 0
- lockd 76909 2 nfsd,nfs
- fscache 61094 1 nfs
- auth_rpcgss 40956 2 nfsd,nfs
- nfs_acl 12838 2 nfsd,nfs
- sunrpc 229747 6 nfsd,nfs,lockd,auth_rpcgss,nfs_acl
- snd_hda_codec_hdmi 32049 1
- snd_hda_codec_conexant 61898 1
- joydev 17458 0
- uvcvideo 76750 0
- videobuf2_core 32852 1 uvcvideo
- videodev 120310 2 uvcvideo,videobuf2_core
- videobuf2_vmalloc 12861 1 uvcvideo
- videobuf2_memops 13405 1 videobuf2_vmalloc
- nf_conntrack_ipv4 14481 1
- nf_defrag_ipv4 12730 1 nf_conntrack_ipv4
- xt_tcpudp 12604 5
- xt_conntrack 12761 1
- nf_conntrack 82634 2 nf_conntrack_ipv4,xt_conntrack
- iptable_filter 12811 1
- ip_tables 26996 1 iptable_filter
- coretemp 13401 0
- x_tables 29757 4 xt_tcpudp,xt_conntrack,iptable_filter,ip_tables
- kvm 414071 0
- ghash_clmulni_intel 13221 0
- aesni_intel 51038 2
- cryptd 20404 2 ghash_clmulni_intel,aesni_intel
- aes_x86_64 17256 1 aesni_intel
- arc4 12530 2
- snd_hda_intel 33492 3
- snd_hda_codec 134213 3 snd_hda_codec_hdmi,snd_hda_codec_conexant,snd_hda_intel
- snd_hwdep 17699 1 snd_hda_codec
- snd_pcm 96668 3 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec
- thinkpad_acpi 81199 0
- snd_seq_midi 13325 0
- microcode 22804 0
- psmouse 95595 0
- serio_raw 13216 0
- snd_rawmidi 30513 1 snd_seq_midi
- nvram 14363 1 thinkpad_acpi
- wmi 19071 0
- rtl8192ce 53641 0
- snd_seq_midi_event 14900 1 snd_seq_midi
- snd_seq 61555 2 snd_seq_midi,snd_seq_midi_event
- snd_timer 29426 2 snd_pcm,snd_seq
- snd_seq_device 14498 3 snd_seq_midi,snd_rawmidi,snd_seq
- rtl8192c_common 48780 1 rtl8192ce
- snd 78921 17 snd_hda_codec_hdmi,snd_hda_codec_conexant,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,thinkpad_acpi,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
- rtlwifi 74749 1 rtl8192ce
- mac80211 540032 3 rtl8192ce,rtl8192c_common,rtlwifi
- lpc_ich 17062 0
- cfg80211 206797 2 rtlwifi,mac80211
- i915 520615 4
- soundcore 15048 1 snd
- drm_kms_helper 49113 1 i915
- snd_page_alloc 18485 2 snd_hda_intel,snd_pcm
- mac_hid 13206 0
- drm 288721 5 i915,drm_kms_helper
- mei 40691 0
- i2c_algo_bit 13414 1 i915
- video 19391 1 i915
- lp 17760 0
- parport 46346 3 parport_pc,ppdev,lp
- ahci 25721 5
- libahci 31192 1 ahci
- r8169 61651 0
- # /etc/modprobe.d/iwlwifi.conf
- # iwlwifi will dyamically load either iwldvm or iwlmvm depending on the
- # microcode file installed on the system. When removing iwlwifi, first
- # remove the iwl?vm module and then iwlwifi.
- remove iwlwifi \
- (/sbin/lsmod | grep -o -e ^iwlmvm -e ^iwldvm -e ^iwlwifi | xargs /sbin/rmmod) \
- && /sbin/modprobe -r mac80211
- $ iwconfig
- eth0 no wireless extensions.
- lo no wireless extensions.
- wlan0 IEEE 802.11bgn ESSID:"JTLAN"
- Mode:Managed Frequency:2.412 GHz Access Point: 90:F6:52:64:28:2C
- Bit Rate=72.2 Mb/s Tx-Power=20 dBm
- Retry long limit:7 RTS thr=2347 B Fragment thr:off
- Power Management:off
- Link Quality=66/70 Signal level=-44 dBm
- Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
- Tx excessive retries:0 Invalid misc:55 Missed beacon:0
- $ iwlist channel
- eth0 no frequency information.
- lo no frequency information.
- wlan0 13 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 12 : 2.467 GHz
- Channel 13 : 2.472 GHz
- Current Frequency:2.412 GHz (Channel 1)
- $ iwlist frequency
- eth0 no frequency information.
- lo no frequency information.
- wlan0 13 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 12 : 2.467 GHz
- Channel 13 : 2.472 GHz
- Current Frequency:2.412 GHz (Channel 1)
- $ lspci -v
- 00:00.0 Host bridge: Intel Corporation 3rd Gen Core processor DRAM Controller (rev 09)
- Subsystem: Lenovo Device 5000
- Flags: bus master, fast devsel, latency 0
- Capabilities: <access denied>
- 00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core processor Graphics Controller (rev 09) (prog-if 00 [VGA controller])
- Subsystem: Lenovo Device 5000
- Flags: bus master, fast devsel, latency 0, IRQ 44
- Memory at f0000000 (64-bit, non-prefetchable) [size=4M]
- Memory at e0000000 (64-bit, prefetchable) [size=256M]
- I/O ports at 6000 [size=64]
- Expansion ROM at <unassigned> [disabled]
- Capabilities: <access denied>
- Kernel driver in use: i915
- Kernel modules: i915
- 00:14.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB xHCI Host Controller (rev 04) (prog-if 30 [XHCI])
- Subsystem: Lenovo Device 5000
- Flags: bus master, medium devsel, latency 0, IRQ 45
- Memory at f3600000 (64-bit, non-prefetchable) [size=64K]
- Capabilities: <access denied>
- Kernel driver in use: xhci_hcd
- 00:16.0 Communication controller: Intel Corporation 7 Series/C210 Series Chipset Family MEI Controller #1 (rev 04)
- Subsystem: Lenovo Device 5000
- Flags: bus master, fast devsel, latency 0, IRQ 40
- Memory at f3615000 (64-bit, non-prefetchable) [size=16]
- Capabilities: <access denied>
- Kernel driver in use: mei
- Kernel modules: mei
- 00:1a.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #2 (rev 04) (prog-if 20 [EHCI])
- Subsystem: Lenovo Device 5000
- Flags: bus master, medium devsel, latency 0, IRQ 16
- Memory at f361a000 (32-bit, non-prefetchable) [size=1K]
- Capabilities: <access denied>
- Kernel driver in use: ehci_hcd
- 00:1b.0 Audio device: Intel Corporation 7 Series/C210 Series Chipset Family High Definition Audio Controller (rev 04)
- Subsystem: Lenovo Device 5000
- Flags: bus master, fast devsel, latency 0, IRQ 43
- Memory at f3610000 (64-bit, non-prefetchable) [size=16K]
- Capabilities: <access denied>
- Kernel driver in use: snd_hda_intel
- Kernel modules: snd-hda-intel
- 00:1c.0 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 1 (rev c4) (prog-if 00 [Normal decode])
- Flags: bus master, fast devsel, latency 0
- Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
- I/O behind bridge: 00005000-00005fff
- Memory behind bridge: f2e00000-f35fffff
- Prefetchable memory behind bridge: 00000000f0400000-00000000f0bfffff
- Capabilities: <access denied>
- Kernel driver in use: pcieport
- Kernel modules: shpchp
- 00:1c.1 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 2 (rev c4) (prog-if 00 [Normal decode])
- Flags: bus master, fast devsel, latency 0
- Bus: primary=00, secondary=03, subordinate=03, sec-latency=0
- I/O behind bridge: 00004000-00004fff
- Memory behind bridge: f2d00000-f2dfffff
- Capabilities: <access denied>
- Kernel driver in use: pcieport
- Kernel modules: shpchp
- 00:1c.2 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 3 (rev c4) (prog-if 00 [Normal decode])
- Flags: bus master, fast devsel, latency 0
- Bus: primary=00, secondary=04, subordinate=0b, sec-latency=0
- I/O behind bridge: 00003000-00003fff
- Memory behind bridge: f2500000-f2cfffff
- Prefetchable memory behind bridge: 00000000f0c00000-00000000f13fffff
- Capabilities: <access denied>
- Kernel driver in use: pcieport
- Kernel modules: shpchp
- 00:1c.3 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 4 (rev c4) (prog-if 00 [Normal decode])
- Flags: bus master, fast devsel, latency 0
- Bus: primary=00, secondary=0c, subordinate=0c, sec-latency=0
- I/O behind bridge: 00002000-00002fff
- Memory behind bridge: f1d00000-f24fffff
- Prefetchable memory behind bridge: 00000000f1400000-00000000f1cfffff
- Capabilities: <access denied>
- Kernel driver in use: pcieport
- Kernel modules: shpchp
- 00:1d.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #1 (rev 04) (prog-if 20 [EHCI])
- Subsystem: Lenovo Device 5000
- Flags: bus master, medium devsel, latency 0, IRQ 23
- Memory at f3619000 (32-bit, non-prefetchable) [size=1K]
- Capabilities: <access denied>
- Kernel driver in use: ehci_hcd
- 00:1f.0 ISA bridge: Intel Corporation HM77 Express Chipset LPC Controller (rev 04)
- Subsystem: Lenovo Device 5000
- Flags: bus master, medium devsel, latency 0
- Capabilities: <access denied>
- Kernel modules: lpc_ich
- 00:1f.2 SATA controller: Intel Corporation 7 Series Chipset Family 6-port SATA Controller [AHCI mode] (rev 04) (prog-if 01 [AHCI 1.0])
- Subsystem: Lenovo Device 5000
- Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 42
- I/O ports at 6088 [size=8]
- I/O ports at 6094 [size=4]
- I/O ports at 6080 [size=8]
- I/O ports at 6090 [size=4]
- I/O ports at 6060 [size=32]
- Memory at f3618000 (32-bit, non-prefetchable) [size=2K]
- Capabilities: <access denied>
- Kernel driver in use: ahci
- Kernel modules: ahci
- 00:1f.3 SMBus: Intel Corporation 7 Series/C210 Series Chipset Family SMBus Controller (rev 04)
- Subsystem: Lenovo Device 5000
- Flags: medium devsel, IRQ 7
- Memory at f3614000 (64-bit, non-prefetchable) [size=256]
- I/O ports at efa0 [size=32]
- Kernel modules: i2c-i801
- 02:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS5229 PCI Express Card Reader (rev 01)
- Subsystem: Lenovo Device 5000
- Flags: bus master, fast devsel, latency 0, IRQ 11
- Memory at f2e00000 (32-bit, non-prefetchable) [size=4K]
- Capabilities: <access denied>
- Kernel modules: rtsx_pci
- 03:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8188CE 802.11b/g/n WiFi Adapter (rev 01)
- Subsystem: Realtek Semiconductor Co., Ltd. Device 8195
- Flags: bus master, fast devsel, latency 0, IRQ 17
- I/O ports at 4000 [size=256]
- Memory at f2d00000 (64-bit, non-prefetchable) [size=16K]
- Capabilities: <access denied>
- Kernel driver in use: rtl8192ce
- Kernel modules: rtl8192ce
- 0c:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 07)
- Subsystem: Lenovo Device 5000
- Flags: bus master, fast devsel, latency 0, IRQ 41
- I/O ports at 2000 [size=256]
- Memory at f1404000 (64-bit, prefetchable) [size=4K]
- Memory at f1400000 (64-bit, prefetchable) [size=16K]
- Capabilities: <access denied>
- Kernel driver in use: r8169
- Kernel modules: r8169
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