system call socket
0.0.1. SummarySystem call socket will do two things: create a struct socket *sock. Mainly done by __sock_create, which alloc a struct socket *sock,then init it with the creating method of net_familie
Kernel Study Notes
socket net_proto_family
0.0.1. summaryEach family has a corresponding array element of struct net_proto_family,which will be called in system call socket. 0.0.2. Data Structure123456181 struct net_proto_family {182
how to update github page in multi pos
0.0.1. RequirementI want to write blog with github page and octopress in the officeand in the home. 0.0.2. StepsThe github page has work well done with pc in the home.Now setup the environment in offi
ipv4 route fib table lookup
0.0.1. calltrace1234567> ip_rcv_finish> > ip_route_input_noref> > > ip_route_input_slow> > > > fib_lookup> > > > > fib_table_lookup with RT_TABLE_LOCAL>
How to make selected tab in terminal more prominent
On ubuntu 13.04, create the file ~/.config/gtk-3.0/gtk.css with following lines 12345martin@ubuntu:~$ cat ~/.config/gtk-3.0/gtk.css TerminalWindow .notebook tab:active { backgro
IPv4 route fib trie inflate
0.1. summaryinflate duplicate a new node whose child array is double of orignal node,and put original node’s child into the new node.
IPv4 route fib tree rebalance
0.0.1. call trace以插入一条新的路由为例。 123456> fib_insert_node> > trie_rebalance> > > while loop> > > > resize> > > > tnode_put_child_reorg> > > > tnode_fr
where softirq is invoked
0.1. summarysoftirq 真正干活的函数是__do_softirq。linuxv3.11内核里能够执行__do_softirq,有如下调用,这里指真正执行softirq的地方，不是触发(设置)softirq标志 !!! 每个硬中断退出的时。 当bh使能的时。 发送回环报文时。