CODE: [root@localhost ~]# dmesg |grep wlan ADDRCONF(NETDEV_UP): wlan0: link is not ready ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [root@localhost ~]# lspci 00:00.0 Host bridge: Advanced Micro Devices [AMD] RS780 Host Bridge Alternate 00:02.0 PCI bridge: Advanced Micro Devices [AMD] RS780 PCI to PCI bridge (ext gfx port 0) 00:04.0 PCI bridge: Advanced Micro Devices [AMD] RS780 PCI to PCI bridge (PCIE port 0) 00:05.0 PCI bridge: Advanced Micro Devices [AMD] RS780 PCI to PCI bridge (PCIE port 1) 00:11.0 SATA controller: ATI Technologies Inc SB700/SB800 SATA Controller [AHCI mode] 00:12.0 USB Controller: ATI Technologies Inc SB700/SB800 USB OHCI0 Controller 00:12.2 USB Controller: ATI Technologies Inc SB700/SB800 USB EHCI Controller 00:13.0 USB Controller: ATI Technologies Inc SB700/SB800 USB OHCI0 Controller 00:13.2 USB Controller: ATI Technologies Inc SB700/SB800 USB EHCI Controller 00:14.0 SMBus: ATI Technologies Inc SBx00 SMBus Controller (rev 41) 00:14.2 Audio device: ATI Technologies Inc SBx00 Azalia (Intel HDA) (rev 40) 00:14.3 ISA bridge: ATI Technologies Inc SB700/SB800 LPC host controller (rev 40) 00:14.4 PCI bridge: ATI Technologies Inc SBx00 PCI to PCI Bridge (rev 40) 00:14.5 USB Controller: ATI Technologies Inc SB700/SB800 USB OHCI2 Controller 00:15.0 PCI bridge: ATI Technologies Inc Device 43a0 00:15.2 PCI bridge: ATI Technologies Inc Device 43a2 00:16.0 USB Controller: ATI Technologies Inc SB700/SB800 USB OHCI0 Controller 00:16.2 USB Controller: ATI Technologies Inc SB700/SB800 USB EHCI Controller 00:18.0 Host bridge: Advanced Micro Devices [AMD] K10 [Opteron, Athlon64, Sempron] HyperTransport Configuration 00:18.1 Host bridge: Advanced Micro Devices [AMD] K10 [Opteron, Athlon64, Sempron] Address Map 00:18.2 Host bridge: Advanced Micro Devices [AMD] K10 [Opteron, Athlon64, Sempron] DRAM Controller 00:18.3 Host bridge: Advanced Micro Devices [AMD] K10 [Opteron, Athlon64, Sempron] Miscellaneous Control 00:18.4 Host bridge: Advanced Micro Devices [AMD] K10 [Opteron, Athlon64, Sempron] Link Control 01:00.0 VGA compatible controller: ATI Technologies Inc Device 68e1 02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8101E/RTL8102E PCI Express Fast Ethernet controller (rev ff) 03:00.0 Network controller: Realtek Semiconductor Co., Ltd. Device 8171 (rev 10) [root@localhost ~]# ifconfig lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 Scope:Host UP LOOPBACK RUNNING MTU:16436 Metric:1 RX packets:4 errors:0 dropped:0 overruns:0 frame:0 TX packets:4 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:240 (240.0 b) TX bytes:240 (240.0 b) wlan0 Link encap:Ethernet HWaddr B4:82:FE:ED:6D:E2 UP BROADCAST MULTICAST MTU:1500 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:0 (0.0 b) TX bytes:0 (0.0 b) Interrupt:17 Memory:f9730000-f9730100 [root@localhost ~]# iwconfig lo no wireless extensions. wlan0 802.11bg Nickname:"localhost" Mode:Managed Frequency=2.412 GHz Access Point: Not-Associated Bit Rate:54 Mb/s Retry:on RTS thr:off Fragment thr:off Encryption key:off Power Management:off Link Quality=10/100 Signal level=0 dBm Noise level=-100 dBm Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 Tx excessive retries:0 Invalid misc:0 Missed beacon:0 pan0 no wireless extensions. system->preferance->Network Connection system->Adminstrater->Network [root@localhost ~]# chkconfig --list |grep -i network* NetworkManager 0:關閉 1:關閉 2:啟用 3:啟用 4:啟用 5:啟用 6:關閉 network 0:關閉 1:關閉 2:啟用 3:啟用 4:啟用 5:啟用 6:關閉 [root@localhost ~]# find / -name wlan0 /sys/devices/pci0000:00/0000:00:05.0/0000:03:00.0/net/wlan0 /sys/class/net/wlan0 /proc/irq/17/wlan0 /proc/sys/net/ipv4/neigh/wlan0 /proc/sys/net/ipv4/conf/wlan0 /proc/1/net/rtl819xSE/wlan0 /proc/2/net/rtl819xSE/wlan0 /proc/3/net/rtl819xSE/wlan0 lsmod | grep r81* 顯示的結果是 r8101 61653 0 r8192se_pci 462709 0 cfg80211 97351 1 r8192se_pci 然後 modprobe -c |grep r81*結果是 alias pci:v00001331d00008200sv*sd*bc*sc*i* r82600_edac alias pci:v000010ECd00008174sv*sd*bc*sc*i* r8192se_pci alias pci:v000010ECd00008173sv*sd*bc*sc*i* r8192se_pci alias pci:v000010ECd00008172sv*sd*bc*sc*i* r8192se_pci alias pci:v000010ECd00008171sv*sd*bc*sc*i* r8192se_pci alias pci:v000010ECd00008192sv*sd*bc*sc*i* r8192se_pci alias pci:v000010ECd00008136sv*sd*bc*sc*i* r8101 然後 modprobe -l |grep r81*結果是 kernel/drivers/net/wireless/r8192se_pci.ko kernel/drivers/net/r8101.ko |
[火星人 ] Fedora 13在富士通LH520無法上網已經有645次圍觀