wlan0 设备丢失

wlan0 设备丢失

我似乎无法让我的无线网络工作,而且我觉得我已经用尽了谷歌的搜索功能。

lspci这是设备的输出

02:00.0 Network controller [0280]: Broadcom Corporation BCM4352 802.11ac Wireless Network Adapter [14e4:43b1] (rev 03)
    Subsystem: AzureWave Device [1a3b:2123]
    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 10
    Region 0: Memory at f7e00000 (64-bit, non-prefetchable) [size=32K]
    Region 2: Memory at f7c00000 (64-bit, non-prefetchable) [size=2M]
    Capabilities: [48] 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=2 PME-
    Capabilities: [58] MSI: Enable- Count=1/1 Maskable- 64bit+
        Address: 0000000000000000  Data: 0000
    Capabilities: [68] Vendor Specific Information: Len=44 <?>
    Capabilities: [ac] Express (v2) Endpoint, MSI 00
        DevCap: MaxPayload 256 bytes, PhantFunc 0, Latency L0s <4us, L1 unlimited
            ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset-
        DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
            RlxdOrd- ExtTag- PhantFunc- AuxPwr+ NoSnoop+
            MaxPayload 128 bytes, MaxReadReq 512 bytes
        DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ TransPend-
        LnkCap: Port #0, Speed 5GT/s, Width x1, ASPM L0s L1, Latency L0 <2us, L1 <32us
            ClockPM+ Surprise- LLActRep- BwNot-
        LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk+
            ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
        LnkSta: Speed 5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
        DevCap2: Completion Timeout: Range ABCD, TimeoutDis+
        DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-
        LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis-, Selectable De-emphasis: -6dB
             Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-
             Compliance De-emphasis: -6dB
        LnkSta2: Current De-emphasis Level: -6dB, EqualizationComplete-, EqualizationPhase1-
             EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest-
    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: [13c v1] Device Serial Number 24-0a-00-ff-ff-00-00-01
    Capabilities: [150 v1] Power Budgeting <?>
    Capabilities: [160 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=01
            Status: NegoPending- InProgress-
    Capabilities: [1b0 v1] Latency Tolerance Reporting
        Max snoop latency: 71680ns
        Max no snoop latency: 71680ns
    Capabilities: [220 v1] #15

正如您所看到的,没有kernel driver与之相关的内容,而且我不知道如何获得与之相关的内容。我使用的是 Debian 7.8。我知道它的正确内核驱动程序是 wl 模块,我已经安装了该模块,但由于某种原因它与该网卡没有关联。

这是 modprobe 调试输出:

root@void:~# modprobe -vvv wl
libkmod: DEBUG ../libkmod/libkmod-module.c:519 kmod_module_new_from_lookup: input alias=wl, normalized=wl
libkmod: DEBUG ../libkmod/libkmod-module.c:525 kmod_module_new_from_lookup: lookup modules.dep wl
libkmod: DEBUG ../libkmod/libkmod.c:542 kmod_search_moddep: use mmaped index 'modules.dep' modname=wl
libkmod: DEBUG ../libkmod/libkmod.c:390 kmod_pool_get_module: get module name='wl' found=(nil)
libkmod: DEBUG ../libkmod/libkmod.c:398 kmod_pool_add_module: add 0x7fbb30aef4a0 key='wl'
libkmod: DEBUG ../libkmod/libkmod.c:390 kmod_pool_get_module: get module name='lib80211' found=(nil)
libkmod: DEBUG ../libkmod/libkmod.c:390 kmod_pool_get_module: get module name='lib80211' found=(nil)
libkmod: DEBUG ../libkmod/libkmod.c:398 kmod_pool_add_module: add 0x7fbb30aef600 key='lib80211'
libkmod: DEBUG ../libkmod/libkmod-module.c:178 kmod_module_parse_depline: add dep: /lib/modules/3.2.0-4-amd64/kernel/net/wireless/lib80211.ko
libkmod: DEBUG ../libkmod/libkmod.c:390 kmod_pool_get_module: get module name='cfg80211' found=(nil)
libkmod: DEBUG ../libkmod/libkmod.c:390 kmod_pool_get_module: get module name='cfg80211' found=(nil)
libkmod: DEBUG ../libkmod/libkmod.c:398 kmod_pool_add_module: add 0x7fbb30af2e20 key='cfg80211'
libkmod: DEBUG ../libkmod/libkmod-module.c:178 kmod_module_parse_depline: add dep: /lib/modules/3.2.0-4-amd64/kernel/net/wireless/cfg80211.ko
libkmod: DEBUG ../libkmod/libkmod.c:390 kmod_pool_get_module: get module name='rfkill' found=(nil)
libkmod: DEBUG ../libkmod/libkmod.c:390 kmod_pool_get_module: get module name='rfkill' found=(nil)
libkmod: DEBUG ../libkmod/libkmod.c:398 kmod_pool_add_module: add 0x7fbb30af2f80 key='rfkill'
libkmod: DEBUG ../libkmod/libkmod-module.c:178 kmod_module_parse_depline: add dep: /lib/modules/3.2.0-4-amd64/kernel/net/rfkill/rfkill.ko
libkmod: DEBUG ../libkmod/libkmod-module.c:184 kmod_module_parse_depline: 3 dependencies for wl
libkmod: DEBUG ../libkmod/libkmod-module.c:546 kmod_module_new_from_lookup: lookup wl=0, list=0x7fbb30aef5a0
libkmod: DEBUG ../libkmod/libkmod-module.c:435 kmod_module_unref: kmod_module 0x7fbb30aef4a0 released
libkmod: DEBUG ../libkmod/libkmod.c:406 kmod_pool_del_module: del 0x7fbb30aef4a0 key='wl'
libkmod: DEBUG ../libkmod/libkmod-module.c:435 kmod_module_unref: kmod_module 0x7fbb30af2f80 released
libkmod: DEBUG ../libkmod/libkmod.c:406 kmod_pool_del_module: del 0x7fbb30af2f80 key='rfkill'
libkmod: DEBUG ../libkmod/libkmod-module.c:435 kmod_module_unref: kmod_module 0x7fbb30af2e20 released
libkmod: DEBUG ../libkmod/libkmod.c:406 kmod_pool_del_module: del 0x7fbb30af2e20 key='cfg80211'
libkmod: DEBUG ../libkmod/libkmod-module.c:435 kmod_module_unref: kmod_module 0x7fbb30aef600 released
libkmod: DEBUG ../libkmod/libkmod.c:406 kmod_pool_del_module: del 0x7fbb30aef600 key='lib80211'
libkmod: INFO ../libkmod/libkmod.c:319 kmod_unref: context 0x7fbb30aef220 released

有类似的东西/lib/modules/3.2.0-4-amd64/modules.alias我应该更新吗?

编辑添加:

root@void:~# lsmod | grep -i wl
wl                   2552134  0 
iwlwifi               166761  0 
mac80211              192806  1 iwlwifi
lib80211               12941  1 wl
cfg80211              137243  3 mac80211,iwlwifi,wl


oot@void:~# dmesg | grep -i net
[    0.003674] Initializing cgroup subsys net_cls
[    0.921992] NET: Registered protocol family 16
[    1.075822] NET: Registered protocol family 2
[    1.078897] NET: Registered protocol family 1
[    1.237519] audit: initializing netlink socket (disabled)
[    1.407312] NET: Registered protocol family 10
[    1.407547] NET: Registered protocol family 17
[    1.408255] Initializing network drop monitor service
[    1.426190] e1000e: Intel(R) PRO/1000 Network Driver - 2.3.2-k
[    1.608316] e1000e 0000:00:19.0: eth0: Intel(R) PRO/1000 Network Connection
[    3.220683] NET: Registered protocol family 31
[   10.365781] ip_tables: (C) 2000-2006 Netfilter Core Team
[   10.390360] ip6_tables: (C) 2000-2006 Netfilter Core Team
[   10.541140] FS-Cache: Netfs 'nfs' registered for caching
[   11.474762] ADDRCONF(NETDEV_UP): eth0: link is not ready
[   13.015205] ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready

root@void:~# dmesg | grep -i wl
[    9.846040] wl: module license 'MIXED/Proprietary' taints kernel.

root@void:~# dmesg | grep cfg80211
[    9.835597] cfg80211: Calling CRDA to update world regulatory domain

root@void:~# dmesg | grep -i addr
[    0.000000] ACPI: Local APIC address 0xfee00000
[    0.000000] ACPI: Local APIC address 0xfee00000
[    0.000000] ACPI: IOAPIC (id[0x08] address[0xfec00000] gsi_base[0])
[    0.000000] IOAPIC[0]: apic_id 8, version 32, address 0xfec00000, GSI 0-23
[   11.474762] ADDRCONF(NETDEV_UP): eth0: link is not ready
[   13.015205] ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready

paul@void:~$ cat /etc/modprobe.d/broadcom-sta-dkms.conf 
# wl module from Broadcom conflicts with the following modules:
blacklist b44
blacklist b43legacy
blacklist b43
blacklist brcm80211
blacklist brcmsmac
blacklist ssb

答案1

我不想告诉你这一点,但默认驱动程序不支持此卡。一般情况下,所有Broadcom卡都支持Linux 无线项目上的 b43/b43legacy 驱动程序,但正如您在支持的硬件列表中看到的,条目14e4:43b1显示:

+==================================================+
| ID 支持名称模式 PHY 备用 |
+==================================================+
| 14e4:43b1 无 BCM4352 a/b/g/n/ac AC (r3) wl | | |
+==================================================+

候补司机被列为,你也发现了。阅读:

AskUbuntu Post - 如何在全新安装的 Ubuntu 14.10 (Utopic Unicorn) 上安装 Broadcom 无线适配器 BCM4352 802.11ac PCID [14e4:43b1] (rev 03)?。 Linux 无线项目页面上不再列出该驱动程序,因此我可以为您提供尽可能接近的信息,但这应该能让您走上正确的道路。您是否尝试过modprobe答案中列出的内容?


由于 Ubuntu 是 Debian 的衍生版本,因此您应该能够尝试 chilli555 的答案中列出的 apt install。如果这有效,那么你很幸运


Dmesg 请求后的示例输出

dmesg | grep ath
[   17.501212] ath: EEPROM indicates we should expect a country code
[   17.501213] ath: doing EEPROM country->regdmn map search
[   17.501214] ath: country maps to regdmn code: 0x52
[   17.501215] ath: Country alpha2 being used: CN
[   17.501215] ath: Regpair used: 0x52
[   17.795746] ath9k 0000:01:07.0 wlp1s7: renamed from wlan0

dmesg | grep cfg80211
[   17.659629] cfg80211: Calling CRDA for country: CN
[   17.662311] cfg80211: Regulatory domain changed to country: CN
[   17.662314] cfg80211:  DFS Master region: unset
[   17.662315] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
[   17.662317] cfg80211:   (2402000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A)
[   17.662319] cfg80211:   (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2300 mBm), (N/A)
[   17.662320] cfg80211:   (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2300 mBm), (0 s)
[   17.662322] cfg80211:   (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 3000 mBm), (N/A)
[   17.662323] cfg80211:   (57240000 KHz - 59400000 KHz @ 2160000 KHz), (N/A, 2800 mBm), (N/A)
[   17.662324] cfg80211:   (59400000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 4400 mBm), (N/A)
[   17.662325] cfg80211:   (63720000 KHz - 65880000 KHz @ 2160000 KHz), (N/A, 2800 mBm), (N/A)

有趣的想法:地图搜索产生了 CN - 中国,但我住在美国。嗯。

由于您的输出没有列出频率范围,我想知道我们是否需要将模块列入黑名单?请阅读《故障排除》部分Broadcom 无线 Arch 维基,然后尝试列入黑名单b43 和 ssb 驱动程序,以及 bcma 和 bcrm80211(>=kernel-3.3.1) 驱动程序,最后,这张卡可以在 Arch 上工作吗?启动 LiveCD,看看 ping 之类的工具在启动后是否工作...如果它在 Arch 中工作,但在 Debian 中不起作用,那么 Debian 配置错误,但如果它在两种情况下都工作,那么你的芯片组可能不稳定或不受支持。

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