無線網卡通常在核心升級後都必需重新產生並載入模組（驅動程式），此次由 3.3.4-5 升級至 3.6.10-2 後，使用舊的方法產生無線模組時發生了一些問題，在編譯的過程中找不到 asm/system.h 檔案，導致編譯失敗。
使用舊方式產生模組發生編譯的過程中找不到 asm/system.h 檔案問題
# yum install -y kernel-devel kernel-headers
# yum groupinstall "Development tools"
# make
KBUILD_NOPEDANTIC=1 make -C /lib/modules/`uname -r`/build M=`pwd`
make[1]: Entering directory `/usr/src/kernels/3.6.10-2.fc17.x86_64'
Wireless Extension is the only possible API for this kernel version
Using Wireless Extension API
LD /root/wireless/built-in.o
CC [M] /root/wireless/src/shared/linux_osl.o
CC [M] /root/wireless/src/wl/sys/wl_linux.o
/root/wireless/src/wl/sys/wl_linux.c:43:24: fatal error：asm/system.h：No such file or directory compilation
terminated.
make[2]: *** [/root/wireless/src/wl/sys/wl_linux.o] Error 1
make[1]: *** [_module_/root/wireless] Error 2
make[1]: Leaving directory `/usr/src/kernels/3.6.10-2.fc17.x86_64'
make: *** [all] Error 2
system.h 的核心版本為 3.3.4-5.fc17.x86_64，沒有目前核心版本（3.6.10-2.fc17.x86_64）的 system.h
# find / -name system.h
/usr/src/kernels/3.3.4-5.fc17.x86_64/include/asm-generic/system.h
/usr/src/kernels/3.3.4-5.fc17.x86_64/arch/x86/include/asm/system.h
# ll /usr/src/kernels/$(uname -r)/arch/x86/include/asm/system.h
ls: cannot access /usr/src/kernels/3.6.10-2.fc17.x86_64/arch/x86/include/asm/system.h: No such file or directory
解決方法請依照以下步驟操作：
# find / -name wl_linux.c
/root/broadcom/src/wl/sys/wl_linux.c
# vim /root/broadcom/src/wl/sys/wl_linux.c
#include // 移除此行設定
.ndo_set_rx_mode = wl_set_multicast_list, // 找到字串.ndo_set_multicast_list 改成.ndo_set_rx_mode
# make
KBUILD_NOPEDANTIC=1 make -C /lib/modules/`uname -r`/build M=`pwd`
make[1]: Entering directory `/usr/src/kernels/3.6.10-2.fc17.x86_64'
Wireless Extension is the only possible API for this kernel version
Using Wireless Extension API
CC [M] /root/broadcom/src/wl/sys/wl_linux.o
CC [M] /root/broadcom/src/wl/sys/wl_iw.o
CC [M] /root/broadcom/src/wl/sys/wl_cfg80211.o
LD [M] /root/broadcom/wl.o
Building modules, stage 2.
Wireless Extension is the only possible API for this kernel version
Using Wireless Extension API
MODPOST 1 modules
WARNING: modpost: missing MODULE_LICENSE() in /root/broadcom/wl.o
see include/linux/module.h for more information
CC /root/broadcom/wl.mod.o
LD [M] /root/broadcom/wl.ko // 編譯成功
make[1]: Leaving directory `/usr/src/kernels/3.6.10-2.fc17.x86_64'
# ll wl.ko
-rw-r--r--. 1 root root 4256993 12 月 25 23:33 wl.ko
# cp wl.ko /lib/modules/$(uname -r)/kernel/net/wireless
# depmod
# modprobe wl
# reboot
