tag	line	file	source code
backoff	2027	net/inet/ip.c	sk->backoff++;
backoff	66	net/inet/ip.h	extern int    backoff(int n);
backoff	808	net/inet/sock.c	sk->backoff = 0;
backoff	124	net/inet/sock.h	volatile unsigned short  backoff;
backoff	1879	net/inet/tcp.c	newsk->backoff = 0;
backoff	2420	net/inet/tcp.c	sk->backoff = 0;
backoff	2508	net/inet/tcp.c	sk->backoff = 0;
backoff	3733	net/inet/tcp.c	sk->backoff++;