Return-path: Received: from mail-ve0-f179.google.com ([209.85.128.179]:47979 "EHLO mail-ve0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751018Ab3IHLxW (ORCPT ); Sun, 8 Sep 2013 07:53:22 -0400 Received: by mail-ve0-f179.google.com with SMTP id c14so2783252vea.10 for ; Sun, 08 Sep 2013 04:53:21 -0700 (PDT) MIME-Version: 1.0 Date: Sun, 8 Sep 2013 07:53:21 -0400 Message-ID: (sfid-20130908_135329_386206_974AB02D) Subject: RTL8192CU continually reconnecting From: Timothy Rundle To: linux-wireless@vger.kernel.org Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-wireless-owner@vger.kernel.org List-ID: My TL-WN821N with a RTL8192CU chipsets fails to stay connected. It appears to be disconnecting every 5-10 seconds. Since the issue happens with the mainline kernel, the downstream maintainer ask me to post here. Here is a section of my kernel log: Sep 6 22:37:34 james kernel: [ 247.725230] wlan1: Connection to AP 00:0f:b3:a4:6c:5f lost Sep 6 22:37:34 james kernel: [ 247.764266] cfg80211: Calling CRDA to update world regulatory domain Sep 6 22:37:34 james kernel: [ 247.770264] cfg80211: World regulatory domain updated: Sep 6 22:37:34 james kernel: [ 247.770269] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) Sep 6 22:37:34 james kernel: [ 247.770272] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) Sep 6 22:37:34 james kernel: [ 247.770275] cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) Sep 6 22:37:34 james kernel: [ 247.770277] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm) Sep 6 22:37:34 james kernel: [ 247.770279] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) Sep 6 22:37:34 james kernel: [ 247.770281] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) Sep 6 22:37:34 james kernel: [ 247.861375] wlan1: authenticate with 00:0f:b3:a4:6c:5f Sep 6 22:37:34 james kernel: [ 247.862182] wlan1: send auth to 00:0f:b3:a4:6c:5f (try 1/3) Sep 6 22:37:35 james kernel: [ 247.964206] wlan1: send auth to 00:0f:b3:a4:6c:5f (try 2/3) Sep 6 22:37:35 james kernel: [ 248.068278] wlan1: send auth to 00:0f:b3:a4:6c:5f (try 3/3) Sep 6 22:37:35 james kernel: [ 248.172349] wlan1: authentication with 00:0f:b3:a4:6c:5f timed out Sep 6 22:37:41 james kernel: [ 254.020841] wlan1: authenticate with 00:0f:b3:a4:6c:5f Sep 6 22:37:41 james kernel: [ 254.022301] wlan1: send auth to 00:0f:b3:a4:6c:5f (try 1/3) Sep 6 22:37:41 james kernel: [ 254.024112] wlan1: authenticated Sep 6 22:37:41 james kernel: [ 254.024415] rtl8192cu 1-4:1.0 wlan1: disabling HT/VHT due to WEP/TKIP use Sep 6 22:37:41 james kernel: [ 254.024426] rtl8192cu 1-4:1.0 wlan1: disabling HT as WMM/QoS is not supported by the AP Sep 6 22:37:41 james kernel: [ 254.024433] rtl8192cu 1-4:1.0 wlan1: disabling VHT as WMM/QoS is not supported by the AP Sep 6 22:37:41 james kernel: [ 254.028075] wlan1: associate with 00:0f:b3:a4:6c:5f (try 1/3) Sep 6 22:37:41 james kernel: [ 254.036872] wlan1: RX AssocResp from 00:0f:b3:a4:6c:5f (capab=0x471 status=0 aid=4) Sep 6 22:37:41 james kernel: [ 254.036943] wlan1: associated Sep 6 22:37:48 james kernel: [ 261.758279] wlan1: Connection to AP 00:0f:b3:a4:6c:5f lost My configuration information is listed below. Additional logs and configuration can be found at the downstream bug report [A]. The issue appears to be similar to one already reported on the mailing list [B]. [A] https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1220007 [B] http://www.spinics.net/lists/linux-wireless/msg111529.html Keywords: networking, wireless, usb, RTL8192CU, realtek, TL-WN821N timothy@james:~$ cat /proc/version Linux version 3.11.0-999-generic (apw@gomeisa) (gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) ) #201309060427 SMP Fri Sep 6 08:28:59 UTC 2013 No Kernel oops N/A timothy@james:~$ lsb_release -rd Description: Ubuntu Saucy Salamander (development branch) Release: 13.10 timothy@james:/usr/src/linux-headers-3.11.0-999-generic/scripts$ sh ver_linux If some fields are empty or look unusual you may have an old version. Compare to the current minimal requirements in Documentation/Changes. Linux james 3.11.0-999-generic #201309060427 SMP Fri Sep 6 08:28:59 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux Gnu C 4.8 Gnu make 3.81 binutils 2.23.52.20130828 util-linux 2.20.1 mount support module-init-tools 9 e2fsprogs 1.42.8 pcmciautils 018 PPP 2.4.5 Linux C Library 2.17 Dynamic linker (ldd) 2.17 Procps 3.3.3 Net-tools 1.60 Kbd 1.15.5 Sh-utils 8.20 wireless-tools 30 Modules Loaded nls_utf8 isofs autofs4 parport_pc ppdev lp parport rfcomm bnep bluetooth nfsd auth_rpcgss nfs_acl nfs lockd sunrpc fscache arc4 rtl8192cu rtl_usb rtlwifi rtl8192c_common mac80211 cfg80211 hid_generic uvcvideo usbhid videobuf2_vmalloc usb_storage videobuf2_memops hid videobuf2_core snd_usb_audio videodev snd_usbmidi_lib radeon snd_hda_codec_hdmi snd_hda_codec_via snd_hda_intel kvm snd_hda_codec snd_hwdep snd_pcm snd_page_alloc snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer ttm drm_kms_helper psmouse microcode snd drm sp5100_tco edac_core serio_raw edac_mce_amd soundcore i2c_algo_bit i2c_piix4 k10temp asus_atk0110 mac_hid ohci_pci pata_acpi ahci r8169 pata_atiixp libahci mii timothy@james:~$ cat /proc/cpuinfo processor : 0 vendor_id : AuthenticAMD cpu family : 16 model : 4 model name : AMD Phenom(tm) II X4 945 Processor stepping : 3 microcode : 0x10000c8 cpu MHz : 800.000 cache size : 512 KB physical id : 0 siblings : 4 core id : 0 cpu cores : 4 apicid : 0 initial apicid : 0 fpu : yes fpu_exception : yes cpuid level : 5 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm 3dnowext 3dnow constant_tsc rep_good nopl nonstop_tsc extd_apicid pni monitor cx16 popcnt lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt hw_pstate npt lbrv svm_lock nrip_save bogomips : 6029.94 TLB size : 1024 4K pages clflush size : 64 cache_alignment : 64 address sizes : 48 bits physical, 48 bits virtual power management: ts ttp tm stc 100mhzsteps hwpstate processor : 1 vendor_id : AuthenticAMD cpu family : 16 model : 4 model name : AMD Phenom(tm) II X4 945 Processor stepping : 3 microcode : 0x10000c8 cpu MHz : 800.000 cache size : 512 KB physical id : 0 siblings : 4 core id : 1 cpu cores : 4 apicid : 1 initial apicid : 1 fpu : yes fpu_exception : yes cpuid level : 5 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm 3dnowext 3dnow constant_tsc rep_good nopl nonstop_tsc extd_apicid pni monitor cx16 popcnt lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt hw_pstate npt lbrv svm_lock nrip_save bogomips : 6029.94 TLB size : 1024 4K pages clflush size : 64 cache_alignment : 64 address sizes : 48 bits physical, 48 bits virtual power management: ts ttp tm stc 100mhzsteps hwpstate processor : 2 vendor_id : AuthenticAMD cpu family : 16 model : 4 model name : AMD Phenom(tm) II X4 945 Processor stepping : 3 microcode : 0x10000c8 cpu MHz : 800.000 cache size : 512 KB physical id : 0 siblings : 4 core id : 2 cpu cores : 4 apicid : 2 initial apicid : 2 fpu : yes fpu_exception : yes cpuid level : 5 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm 3dnowext 3dnow constant_tsc rep_good nopl nonstop_tsc extd_apicid pni monitor cx16 popcnt lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt hw_pstate npt lbrv svm_lock nrip_save bogomips : 6029.94 TLB size : 1024 4K pages clflush size : 64 cache_alignment : 64 address sizes : 48 bits physical, 48 bits virtual power management: ts ttp tm stc 100mhzsteps hwpstate processor : 3 vendor_id : AuthenticAMD cpu family : 16 model : 4 model name : AMD Phenom(tm) II X4 945 Processor stepping : 3 microcode : 0x10000c8 cpu MHz : 800.000 cache size : 512 KB physical id : 0 siblings : 4 core id : 3 cpu cores : 4 apicid : 3 initial apicid : 3 fpu : yes fpu_exception : yes cpuid level : 5 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm 3dnowext 3dnow constant_tsc rep_good nopl nonstop_tsc extd_apicid pni monitor cx16 popcnt lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt hw_pstate npt lbrv svm_lock nrip_save bogomips : 6029.94 TLB size : 1024 4K pages clflush size : 64 cache_alignment : 64 address sizes : 48 bits physical, 48 bits virtual power management: ts ttp tm stc 100mhzsteps hwpstate timothy@james:~$ cat /proc/modules nls_utf8 12557 1 - Live 0x0000000000000000 isofs 40272 1 - Live 0x0000000000000000 autofs4 39166 1 - Live 0x0000000000000000 parport_pc 32866 0 - Live 0x0000000000000000 ppdev 17711 0 - Live 0x0000000000000000 lp 17799 0 - Live 0x0000000000000000 parport 42481 3 parport_pc,ppdev,lp, Live 0x0000000000000000 rfcomm 74658 0 - Live 0x0000000000000000 bnep 23966 2 - Live 0x0000000000000000 bluetooth 391597 10 rfcomm,bnep, Live 0x0000000000000000 nfsd 283232 2 - Live 0x0000000000000000 auth_rpcgss 59255 1 nfsd, Live 0x0000000000000000 nfs_acl 12883 1 nfsd, Live 0x0000000000000000 nfs 183238 0 - Live 0x0000000000000000 lockd 94791 2 nfsd,nfs, Live 0x0000000000000000 sunrpc 273894 6 nfsd,auth_rpcgss,nfs_acl,nfs,lockd, Live 0x0000000000000000 fscache 54777 1 nfs, Live 0x0000000000000000 arc4 12573 2 - Live 0x0000000000000000 rtl8192cu 72806 0 - Live 0x0000000000000000 rtl_usb 18713 1 rtl8192cu, Live 0x0000000000000000 rtlwifi 64035 2 rtl8192cu,rtl_usb, Live 0x0000000000000000 rtl8192c_common 53827 1 rtl8192cu, Live 0x0000000000000000 mac80211 634607 3 rtl8192cu,rtl_usb,rtlwifi, Live 0x0000000000000000 cfg80211 504229 2 rtlwifi,mac80211, Live 0x0000000000000000 hid_generic 12548 0 - Live 0x0000000000000000 uvcvideo 82247 0 - Live 0x0000000000000000 usbhid 53378 0 - Live 0x0000000000000000 videobuf2_vmalloc 13216 1 uvcvideo, Live 0x0000000000000000 usb_storage 66714 0 - Live 0x0000000000000000 videobuf2_memops 13362 1 videobuf2_vmalloc, Live 0x0000000000000000 hid 105676 2 hid_generic,usbhid, Live 0x0000000000000000 videobuf2_core 40903 1 uvcvideo, Live 0x0000000000000000 snd_usb_audio 155972 1 - Live 0x0000000000000000 videodev 139144 2 uvcvideo,videobuf2_core, Live 0x0000000000000000 snd_usbmidi_lib 29576 1 snd_usb_audio, Live 0x0000000000000000 radeon 1518839 6 - Live 0x0000000000000000 snd_hda_codec_hdmi 41736 1 - Live 0x0000000000000000 snd_hda_codec_via 32006 1 - Live 0x0000000000000000 snd_hda_intel 57183 7 - Live 0x0000000000000000 kvm 457632 0 - Live 0x0000000000000000 snd_hda_codec 194881 3 snd_hda_codec_hdmi,snd_hda_codec_via,snd_hda_intel, Live 0x0000000000000000 snd_hwdep 13613 2 snd_usb_audio,snd_hda_codec, Live 0x0000000000000000 snd_pcm 107140 5 snd_usb_audio,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec, Live 0x0000000000000000 snd_page_alloc 18798 2 snd_hda_intel,snd_pcm, Live 0x0000000000000000 snd_seq_midi 13324 0 - Live 0x0000000000000000 snd_seq_midi_event 14899 1 snd_seq_midi, Live 0x0000000000000000 snd_rawmidi 30465 2 snd_usbmidi_lib,snd_seq_midi, Live 0x0000000000000000 snd_seq 66061 2 snd_seq_midi,snd_seq_midi_event, Live 0x0000000000000000 snd_seq_device 14497 3 snd_seq_midi,snd_rawmidi,snd_seq, Live 0x0000000000000000 snd_timer 30038 2 snd_pcm,snd_seq, Live 0x0000000000000000 ttm 84599 1 radeon, Live 0x0000000000000000 drm_kms_helper 53165 1 radeon, Live 0x0000000000000000 psmouse 104113 0 - Live 0x0000000000000000 microcode 23650 0 - Live 0x0000000000000000 snd 73802 28 snd_usb_audio,snd_usbmidi_lib,snd_hda_codec_hdmi,snd_hda_codec_via,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_seq_midi,snd_rawmidi,snd_seq,snd_seq_device,snd_timer, Live 0x0000000000000000 drm 303157 8 radeon,ttm,drm_kms_helper, Live 0x0000000000000000 sp5100_tco 14114 0 - Live 0x0000000000000000 edac_core 62914 0 - Live 0x0000000000000000 serio_raw 13462 0 - Live 0x0000000000000000 edac_mce_amd 22792 0 - Live 0x0000000000000000 soundcore 12680 1 snd, Live 0x0000000000000000 i2c_algo_bit 13564 1 radeon, Live 0x0000000000000000 i2c_piix4 22299 0 - Live 0x0000000000000000 k10temp 13173 0 - Live 0x0000000000000000 asus_atk0110 19210 0 - Live 0x0000000000000000 mac_hid 13253 0 - Live 0x0000000000000000 ohci_pci 13561 0 - Live 0x0000000000000000 pata_acpi 13038 0 - Live 0x0000000000000000 ahci 30063 3 - Live 0x0000000000000000 r8169 73111 0 - Live 0x0000000000000000 pata_atiixp 13242 1 - Live 0x0000000000000000 libahci 32088 1 ahci, Live 0x0000000000000000 mii 13981 1 r8169, Live 0x0000000000000000 timothy@james:~$ cat /proc/ioports 0000-0cf7 : PCI Bus 0000:00 0000-001f : dma1 0020-0021 : pic1 0040-0043 : timer0 0050-0053 : timer1 0060-0060 : keyboard 0064-0064 : keyboard 0070-0071 : rtc0 0080-008f : dma page reg 00a0-00a1 : pic2 00c0-00df : dma2 00f0-00ff : fpu 0170-0177 : 0000:00:14.1 0170-0177 : pata_atiixp 01f0-01f7 : 0000:00:14.1 01f0-01f7 : pata_atiixp 0230-023f : pnp 00:08 0290-029f : pnp 00:08 0300-030f : pnp 00:08 0376-0376 : 0000:00:14.1 0376-0376 : pata_atiixp 03c0-03df : vga+ 03f6-03f6 : 0000:00:14.1 03f6-03f6 : pata_atiixp 040b-040b : pnp 00:07 04d0-04d1 : pnp 00:07 04d6-04d6 : pnp 00:07 0800-0803 : ACPI PM1a_EVT_BLK 0804-0805 : ACPI PM1a_CNT_BLK 0808-080b : ACPI PM_TMR 0810-0815 : ACPI CPU throttle 0820-0827 : ACPI GPE0_BLK 08ff-08ff : ACPI PM2_CNT_BLK 0900-090f : pnp 00:07 0910-091f : pnp 00:07 0a30-0a3f : pnp 00:08 0b00-0b3f : pnp 00:07 0b00-0b07 : piix4_smbus 0b20-0b2f : pnp 00:07 0b20-0b27 : piix4_smbus 0c00-0c01 : pnp 00:07 0c14-0c14 : pnp 00:07 0c50-0c51 : pnp 00:07 0c52-0c52 : pnp 00:07 0c6c-0c6c : pnp 00:07 0c6f-0c6f : pnp 00:07 0cd0-0cd1 : pnp 00:07 0cd2-0cd3 : pnp 00:07 0cd4-0cd5 : pnp 00:07 0cd6-0cd7 : pnp 00:07 0cd8-0cdf : pnp 00:07 0cf8-0cff : PCI conf1 0d00-ffff : PCI Bus 0000:00 8000-800f : 0000:00:11.0 8000-800f : ahci 9000-9003 : 0000:00:11.0 9000-9003 : ahci a000-a007 : 0000:00:11.0 a000-a007 : ahci b000-b003 : 0000:00:11.0 b000-b003 : ahci c000-c007 : 0000:00:11.0 c000-c007 : ahci d000-dfff : PCI Bus 0000:01 d000-d0ff : 0000:01:00.0 e000-efff : PCI Bus 0000:02 e800-e8ff : 0000:02:00.0 e800-e8ff : r8169 fe00-fefe : pnp 00:07 ff00-ff0f : 0000:00:14.1 ff00-ff0f : pata_atiixp timothy@james:~$ cat /proc/iomem 00000000-00000fff : reserved 00001000-0009ebff : System RAM 0009ec00-0009ffff : reserved 000a0000-000bffff : PCI Bus 0000:00 000c0000-000cf3ff : Video ROM 000d0000-000dffff : PCI Bus 0000:00 000e4000-000fffff : reserved 000f0000-000fffff : System ROM 00100000-cff7ffff : System RAM 01000000-01753583 : Kernel code 01753584-01d1807f : Kernel data 01e70000-01fe2fff : Kernel bss c4000000-c7ffffff : GART cff80000-cff8dfff : ACPI Tables cff8e000-cffcffff : ACPI Non-volatile Storage cffd0000-cfffffff : reserved d0000000-dfffffff : PCI Bus 0000:00 d0000000-dfffffff : PCI Bus 0000:01 d0000000-dfffffff : 0000:01:00.0 e0000000-efffffff : PCI MMCONFIG 0000 [bus 00-ff] e0000000-efffffff : pnp 00:09 f0000000-fed44fff : PCI Bus 0000:00 faf00000-faffffff : PCI Bus 0000:02 faff0000-faffffff : 0000:02:00.0 faff0000-faffffff : r8169 fbdf4000-fbdf7fff : 0000:00:14.2 fbdf4000-fbdf7fff : ICH HD audio fbdf9000-fbdf9fff : 0000:00:14.5 fbdf9000-fbdf9fff : ohci_hcd fbdfa800-fbdfa8ff : 0000:00:13.2 fbdfa800-fbdfa8ff : ehci_hcd fbdfb000-fbdfbfff : 0000:00:13.1 fbdfb000-fbdfbfff : ohci_hcd fbdfc000-fbdfcfff : 0000:00:13.0 fbdfc000-fbdfcfff : ohci_hcd fbdfd000-fbdfdfff : 0000:00:12.1 fbdfd000-fbdfdfff : ohci_hcd fbdfe000-fbdfefff : 0000:00:12.0 fbdfe000-fbdfefff : ohci_hcd fbdff000-fbdff0ff : 0000:00:12.2 fbdff000-fbdff0ff : ehci_hcd fbdff800-fbdffbff : 0000:00:11.0 fbdff800-fbdffbff : ahci fbe00000-fbefffff : PCI Bus 0000:01 fbec0000-fbedffff : 0000:01:00.0 fbeec000-fbeeffff : 0000:01:00.1 fbeec000-fbeeffff : ICH HD audio fbef0000-fbefffff : 0000:01:00.0 fbf00000-fbffffff : PCI Bus 0000:02 fbfc0000-fbfdffff : 0000:02:00.0 fbfff000-fbffffff : 0000:02:00.0 fbfff000-fbffffff : r8169 fec00000-fec003ff : IOAPIC 0 fec10000-fec1001f : pnp 00:07 fed00000-fed003ff : HPET 2 fed40000-fed44fff : pnp 00:07 fee00000-fee00fff : Local APIC fee00000-fee00fff : pnp 00:06 ff700000-ffffffff : reserved ffb80000-ffbfffff : pnp 00:07 100000000-12fffffff : System RAM sudo lspci -vvv 00:00.0 Host bridge: Advanced Micro Devices, Inc. [AMD] RS780 Host Bridge Subsystem: ASUSTeK Computer Inc. Device 82ee Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- SERR- TAbort- SERR- TAbort- Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- Capabilities: [50] Power Management version 3 Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+) Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME- Capabilities: [58] Express (v2) Root Port (Slot+), MSI 00 DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <64ns, L1 <1us ExtTag+ RBE+ FLReset- DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported- RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+ MaxPayload 128 bytes, MaxReadReq 128 bytes DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- TransPend- LnkCap: Port #0, Speed 5GT/s, Width x16, ASPM L0s L1, Latency L0 <64ns, L1 <1us ClockPM- Surprise- LLActRep+ BwNot+ LnkCtl: ASPM L1 Enabled; RCB 64 bytes Disabled- Retrain- CommClk+ ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- LnkSta: Speed 5GT/s, Width x16, TrErr- Train- SlotClk+ DLActive+ BWMgmt+ ABWMgmt+ SltCap: AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug- Surprise- Slot #2, PowerLimit 75.000W; Interlock- NoCompl+ SltCtl: Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdCplt- HPIrq- LinkChg- Control: AttnInd Unknown, PwrInd Unknown, Power- Interlock- SltSta: Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet+ Interlock- Changed: MRL- PresDet+ LinkState+ RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna- CRSVisible- RootCap: CRSVisible- RootSta: PME ReqID 0000, PMEStatus- PMEPending- DevCap2: Completion Timeout: Not Supported, TimeoutDis- ARIFwd- DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis- ARIFwd- LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance- SpeedDis-, Selectable De-emphasis: -3.5dB Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS- Compliance De-emphasis: -6dB LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete-, EqualizationPhase1- EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest- Capabilities: [a0] MSI: Enable+ Count=1/1 Maskable- 64bit- Address: fee0f00c Data: 4181 Capabilities: [b0] Subsystem: ASUSTeK Computer Inc. Device 82ee Capabilities: [b8] HyperTransport: MSI Mapping Enable+ Fixed+ Capabilities: [100 v1] Vendor Specific Information: ID=0001 Rev=1 Len=010 Capabilities: [110 v1] Virtual Channel Caps: LPEVC=0 RefClk=100ns PATEntryBits=1 Arb: Fixed- WRR32- WRR64- WRR128- Ctrl: ArbSelect=Fixed Status: InProgress- VC0: Caps: PATOffset=00 MaxTimeSlots=1 RejSnoopTrans- Arb: Fixed+ WRR32- WRR64- WRR128- TWRR128- WRR256- Ctrl: Enable+ ID=0 ArbSelect=Fixed TC/VC=ff Status: NegoPending- InProgress- Kernel driver in use: pcieport 00:06.0 PCI bridge: Advanced Micro Devices, Inc. [AMD] RS780 PCI to PCI bridge (PCIE port 2) (prog-if 00 [Normal decode]) Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- TAbort- Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- Capabilities: [50] Power Management version 3 Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+) Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME- Capabilities: [58] Express (v2) Root Port (Slot+), MSI 00 DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <64ns, L1 <1us ExtTag+ RBE+ FLReset- DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported- RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+ MaxPayload 128 bytes, MaxReadReq 128 bytes DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- TransPend- LnkCap: Port #3, Speed 5GT/s, Width x1, ASPM L0s L1, Latency L0 <64ns, L1 <1us ClockPM- Surprise- LLActRep+ BwNot+ LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk+ ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive+ BWMgmt+ ABWMgmt- SltCap: AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug- Surprise- Slot #6, PowerLimit 25.000W; Interlock- NoCompl+ SltCtl: Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdCplt- HPIrq- LinkChg- Control: AttnInd Unknown, PwrInd Unknown, Power- Interlock- SltSta: Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet+ Interlock- Changed: MRL- PresDet+ LinkState+ RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna- CRSVisible- RootCap: CRSVisible- RootSta: PME ReqID 0000, PMEStatus- PMEPending- DevCap2: Completion Timeout: Not Supported, TimeoutDis- ARIFwd- DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis- ARIFwd- LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance- SpeedDis-, Selectable De-emphasis: -3.5dB Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS- Compliance De-emphasis: -6dB LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete-, EqualizationPhase1- EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest- Capabilities: [a0] MSI: Enable+ Count=1/1 Maskable- 64bit- Address: fee0f00c Data: 4191 Capabilities: [b0] Subsystem: ASUSTeK Computer Inc. Device 82ee Capabilities: [b8] HyperTransport: MSI Mapping Enable+ Fixed+ Capabilities: [100 v1] Vendor Specific Information: ID=0001 Rev=1 Len=010 Capabilities: [110 v1] Virtual Channel Caps: LPEVC=0 RefClk=100ns PATEntryBits=1 Arb: Fixed- WRR32- WRR64- WRR128- Ctrl: ArbSelect=Fixed Status: InProgress- VC0: Caps: PATOffset=00 MaxTimeSlots=1 RejSnoopTrans- Arb: Fixed+ WRR32- WRR64- WRR128- TWRR128- WRR256- Ctrl: Enable+ ID=0 ArbSelect=Fixed TC/VC=ff Status: NegoPending- InProgress- Kernel driver in use: pcieport 00:11.0 SATA controller: Advanced Micro Devices, Inc. [AMD/ATI] SB7x0/SB8x0/SB9x0 SATA Controller [IDE mode] (prog-if 01 [AHCI 1.0]) Subsystem: ASUSTeK Computer Inc. M3A78-EH Motherboard Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx- Status: Cap+ 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- 00:14.5 USB controller: Advanced Micro Devices, Inc. [AMD/ATI] SB7x0/SB8x0/SB9x0 USB OHCI2 Controller (prog-if 10 [OHCI]) Subsystem: ASUSTeK Computer Inc. M3A78-EH Motherboard Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx- Status: Cap- 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- Kernel driver in use: k10temp 00:18.4 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 10h Processor Link Control Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- TAbort- SERR- Kernel driver in use: radeon 01:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] RV710/730 HDMI Audio [Radeon HD 4000 series] Subsystem: Micro-Star International Co., Ltd. Device aa38 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- Kernel driver in use: snd_hda_intel 02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 02) Subsystem: ASUSTeK Computer Inc. M3A78-EH Motherboard Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR-