如何找到特定版本Ubuntu对应的内核源码?

How to find the kernel source corresponding to the Ubuntu of specific version?

最近在研究无线网络,为了达到我的实验目的,需要对mac80211_hwsim做一些修改,但是找不到[=]对应的内核源码17=] 特定版本?如果有人能告诉我如何解决这个问题,那将很有帮助。谢谢!

lihui@ubuntu:~$ modinfo mac80211_hwsim filename: /lib/modules/3.16.0-30-generic/kernel/drivers/net/wireless/mac80211_hwsim.ko license: GPL description: Software simulator of 802.11 radio(s) for mac80211 author: Jouni Malinen srcversion: FEC587C589C9B337D559437 depends: mac80211,cfg80211 intree: Y vermagic: 3.16.0-30-generic SMP mod_unload modversions signer: Magrathea: Glacier signing key sig_key: 7B:E2:A7:20:0F:17:F0:0C:A0:11:F7:0E:5A:87:4C:37:E3:E0:F6:BE sig_hashalgo: sha512 parm: radios:Number of simulated radios (int) parm: channels:Number of concurrent channels (int) parm: paged_rx:Use paged SKBs for RX instead of linear ones (bool) parm: rctbl:Handle rate control table (bool) parm: support_p2p_device:Support P2P-Device interface type (bool) parm: regtest:The type of regulatory test we want to run (int) lihui@ubuntu:~$ uname -a Linux ubuntu 3.16.0-30-generic #40~14.04.1-Ubuntu SMP Thu Jan 15 17:43:14 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux

您要更改 mac80211_hwsim 内核模块吗? 如果是这样,您将必须下载 Linux 3.16 的代码,您将在 linux/drivers/net/wireless/mac80211_hwsim.c.

找到代码

关于内核环境的下载和搭建,网上很容易找到material

如果你想学习和使用内核模块,下面的link就不错了。 https://wireless.wiki.kernel.org/en/users/drivers/mac80211_hwsim

使用以下命令获取当前系统内核源:

sudo apt-get source linux-source

There is a good reference with more details.