static __init int init_schk(void)
{
printk("Hello\n");
//
// Settting up kprobes;
//
jp.kp.symbol_name = "fb_set_var";
jp.entry= JPROBE_ENTRY(jp_fb_set_var);
register_jprobe(&jp);
jp0.kp.symbol_name = "fb_ioctl";
jp0.entry= JPROBE_ENTRY(jp_fb_ioctl);
register_jprobe(&jp0);
return 0;
}
NIPQUAD(inet->saddr), ntohs(inet->sport),
NIPQUAD(inet->daddr), ntohs(inet->dport),
size, tp->snd_nxt, tp->snd_una,
tp->snd_cwnd, tcp_current_ssthresh(sk),
tp->snd_wnd);
}
jprobe_return();
return 0;
}
static struct jprobe tcp_send_probe = {
.kp = {
.symbol_name = "tcp_sendmsg",
},
.entry = JPROBE_ENTRY(jtcp_sendmsg),
};
static int tcpprobe_open(struct inode * inode, struct file * file)
{
kfifo_reset(tcpw.fifo);
do_gettimeofday(&tcpw.tstart);
return 0;
}
static ssize_t tcpprobe_read(struct file *file, char __user *buf,
size_t len, loff_t *ppos)
{
int error = 0, cnt = 0;
unsigned char *tbuf;
