Quantcast
Channel: FedoraForum.org
Viewing all articles
Browse latest Browse all 35975

Wireless mystery on Dell XPS L502X

$
0
0
I have 2 Fedora 18 x64 KDE spin installations on this laptop. The first install was done when F18 was released and gradually upgraded to latest as of today. The second install was done today and also fully updated. Now the mystery - on older install wireless works, but on newer it doesn't. I did some comparison of lspci and lsmod outputs between installs, but didn't find any big differences.

What else can I check to find and hopefully fix the problem on the new install? What log(s) can I check for wireless errors?

lspci -vvv:
Code:

...
03:00.0 Network controller: Intel Corporation Centrino Wireless-N 1030 [Rainbow Peak] (rev 34)
        Subsystem: Intel Corporation Centrino Wireless-N 1030 BGN
        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0, Cache Line Size: 64 bytes
        Interrupt: pin A routed to IRQ 53
        Region 0: Memory at f1b00000 (64-bit, non-prefetchable) [size=8K]
        Capabilities: [c8] 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: [d0] MSI: Enable+ Count=1/1 Maskable- 64bit+
                Address: 00000000fee4000c  Data: 41b2
        Capabilities: [e0] Express (v1) Endpoint, MSI 00
                DevCap:        MaxPayload 128 bytes, PhantFunc 0, Latency L0s <512ns, L1 unlimited
                        ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset+
                DevCtl:        Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
                        RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+ FLReset-
                        MaxPayload 128 bytes, MaxReadReq 128 bytes
                DevSta:        CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr+ TransPend-
                LnkCap:        Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency L0 <4us, L1 <32us
                        ClockPM+ Surprise- LLActRep- BwNot-
                LnkCtl:        ASPM L1 Enabled; RCB 64 bytes Disabled- Retrain- CommClk+
                        ExtSynch- ClockPM+ AutWidDis- BWInt- AutBWInt-
                LnkSta:        Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
        Capabilities: [100 v1] Advanced Error Reporting
                UESta:        DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
                UEMsk:        DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
                UESvrt:        DLP+ SDES- TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
                CESta:        RxErr- BadTLP+ BadDLLP- Rollover- Timeout- NonFatalErr+
                CEMsk:        RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
                AERCap:        First Error Pointer: 00, GenCap- CGenEn- ChkCap- ChkEn-
        Capabilities: [140 v1] Device Serial Number ac-72-89-ff-ff-ae-6a-be
        Kernel driver in use: iwlwifi
...

lsmod:
Code:

Module                  Size  Used by
nf_conntrack_netbios_ns    12665  0
nf_conntrack_broadcast    12527  1 nf_conntrack_netbios_ns
ipt_MASQUERADE        12880  1
ip6table_mangle        12700  1
ip6t_REJECT            12939  2
nf_conntrack_ipv6      18782  23
nf_defrag_ipv6        18205  1 nf_conntrack_ipv6
iptable_nat            13011  1
nf_nat_ipv4            13199  1 iptable_nat
nf_nat                25641  3 ipt_MASQUERADE,nf_nat_ipv4,iptable_nat
iptable_mangle        12695  1
be2iscsi              98059  0
iscsi_boot_sysfs      15641  1 be2iscsi
bnx2i                  54714  0
nf_conntrack_ipv4      14808  20
nf_defrag_ipv4        12673  1 nf_conntrack_ipv4
xt_conntrack          12760  42
nf_conntrack          84243  9 nf_conntrack_netbios_ns,ipt_MASQUERADE,nf_nat,nf_nat_ipv4,xt_conntrack,nf_conntrack_broadcast,iptable_nat,nf_conntrack_ipv4,nf_conntrack_ipv6
ebtable_filter        12827  0
cnic                  62777  1 bnx2i
uio                    19044  1 cnic
ebtables              30757  1 ebtable_filter
cxgb4i                32879  0
ip6table_filter        12815  1
cxgb4                126625  1 cxgb4i
ip6_tables            26808  2 ip6table_filter,ip6table_mangle
cxgb3i                32950  0
cxgb3                155601  1 cxgb3i
mdio                  13435  1 cxgb3
libcxgbi              56492  2 cxgb3i,cxgb4i
ib_iser                37805  0
rdma_cm                42166  1 ib_iser
ib_addr                13785  1 rdma_cm
iw_cm                  18221  1 rdma_cm
ib_cm                  41725  1 rdma_cm
ib_sa                  32955  2 rdma_cm,ib_cm
ib_mad                46340  2 ib_cm,ib_sa
ib_core                74064  6 rdma_cm,ib_cm,ib_sa,iw_cm,ib_mad,ib_iser
iscsi_tcp              18333  0
libiscsi_tcp          24176  4 cxgb3i,cxgb4i,iscsi_tcp,libcxgbi
libiscsi              50542  8 libiscsi_tcp,bnx2i,cxgb3i,cxgb4i,be2iscsi,iscsi_tcp,ib_iser,libcxgbi
scsi_transport_iscsi    57490  8 bnx2i,be2iscsi,iscsi_tcp,ib_iser,libcxgbi,libiscsi
rfcomm                68964  10
bnep                  19701  2
snd_hda_codec_hdmi    36748  1
snd_hda_codec_realtek    78433  1
nvidia              11283757  20
uvcvideo              80924  0
videobuf2_vmalloc      13163  1 uvcvideo
videobuf2_memops      13161  1 videobuf2_vmalloc
videobuf2_core        38816  1 uvcvideo
videodev              120947  2 uvcvideo,videobuf2_core
snd_hda_intel          43715  3
snd_hda_codec        132514  3 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_intel
snd_hwdep              17650  1 snd_hda_codec
arc4                  12615  2
snd_seq                64877  0
snd_seq_device        14136  1 snd_seq
iwldvm                241646  0
media                  20444  2 uvcvideo,videodev
btusb                  23870  0
coretemp              13435  0
mac80211              578735  1 iwldvm
snd_pcm                98004  3 snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel
bluetooth            359871  22 bnep,btusb,rfcomm
joydev                17377  0
kvm_intel            132873  0
snd_page_alloc        18268  2 snd_pcm,snd_hda_intel
snd_timer              28690  2 snd_pcm,snd_seq
snd                    79379  15 snd_hda_codec_realtek,snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_pcm,snd_seq,snd_hda_codec,snd_hda_intel,snd_seq_device
iTCO_wdt              13480  0
iwlwifi              103425  1 iwldvm
iTCO_vendor_support    13419  1 iTCO_wdt
cfg80211              495993  3 iwlwifi,mac80211,iwldvm
rfkill                21736  4 cfg80211,bluetooth
mei                    75052  0
kvm                  438094  1 kvm_intel
microcode              23448  0
lpc_ich                17061  0
mfd_core              13182  1 lpc_ich
soundcore              14491  1 snd
i2c_i801              18135  0
dell_laptop            17369  0
dcdbas                14787  1 dell_laptop
dell_wmi              12681  0
sparse_keymap          13526  1 dell_wmi
uinput                17614  0
i915                  600432  2
i2c_algo_bit          13257  1 i915
drm_kms_helper        46708  1 i915
crc32c_intel          22079  0
drm                  264680  3 i915,drm_kms_helper
ghash_clmulni_intel    13259  0
r8169                  67644  0
mii                    13527  1 r8169
i2c_core              38353  7 drm,i915,i2c_i801,drm_kms_helper,i2c_algo_bit,nvidia,videodev
wmi                    18697  1 dell_wmi
video                  18991  1 i915
sunrpc                256499  1

dmesg:
Code:

...
[    9.462352] Intel(R) Wireless WiFi driver for Linux, in-tree:d
[    9.462355] Copyright(c) 2003-2012 Intel Corporation
[    9.463000] iwlwifi 0000:03:00.0: irq 53 for MSI/MSI-X
[    9.482975] iwlwifi 0000:03:00.0: loaded firmware version 18.168.6.1
[    9.486412] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.10
[    9.486459] iTCO_wdt: Found a Cougar Point TCO device (Version=2, TCOBASE=0x0460)
[    9.486568] iTCO_wdt: initialized. heartbeat=30 sec (nowayout=0)
[    9.686591] Bluetooth: Core ver 2.16
[    9.686616] NET: Registered protocol family 31
[    9.686618] Bluetooth: HCI device and connection manager initialized
[    9.686626] Bluetooth: HCI socket layer initialized
[    9.686628] Bluetooth: L2CAP socket layer initialized
[    9.686635] Bluetooth: SCO socket layer initialized
[    9.755657] cfg80211: World regulatory domain updated:
[    9.755660] cfg80211:  (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[    9.755662] cfg80211:  (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[    9.755663] cfg80211:  (2457000 KHz - 2482000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[    9.755664] cfg80211:  (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[    9.755665] cfg80211:  (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[    9.755666] cfg80211:  (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[    9.873709] usbcore: registered new interface driver btusb
[  10.014957] media: Linux media interface: v0.10
[  10.136304] iwlwifi 0000:03:00.0: CONFIG_IWLWIFI_DEBUG enabled
[  10.136307] iwlwifi 0000:03:00.0: CONFIG_IWLWIFI_DEBUGFS enabled
[  10.136308] iwlwifi 0000:03:00.0: CONFIG_IWLWIFI_DEVICE_TRACING disabled
[  10.136309] iwlwifi 0000:03:00.0: CONFIG_IWLWIFI_DEVICE_TESTMODE disabled
[  10.136310] iwlwifi 0000:03:00.0: CONFIG_IWLWIFI_P2P disabled
[  10.136312] iwlwifi 0000:03:00.0: Detected Intel(R) Centrino(R) Wireless-N 1030 BGN, REV=0xB0
[  10.136446] iwlwifi 0000:03:00.0: L1 Enabled; Disabling L0S
[  10.143055] iwlwifi 0000:03:00.0: RF_KILL bit toggled to enable radio.
[  10.214733] ieee80211 phy0: Selected rate control algorithm 'iwl-agn-rs'
...
[  18.684488] iwlwifi 0000:03:00.0: L1 Enabled; Disabling L0S
[  18.691092] iwlwifi 0000:03:00.0: Radio type=0x2-0x2-0x1
[  18.879864] iwlwifi 0000:03:00.0: L1 Enabled; Disabling L0S
[  18.886591] iwlwifi 0000:03:00.0: Radio type=0x2-0x2-0x1


Viewing all articles
Browse latest Browse all 35975

Trending Articles