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Commit abfcd13d authored by Razziell's avatar Razziell
Browse files

Add more tcp_* & update westwood (from BrateloSlava)

parent 3c1e0ed8

net/ipv4/tcp_westwood.c

+4 −4
Original line number Diff line number Diff line
@@ -43,8 +43,8 @@ struct westwood { 
};



/* TCP Westwood functions and constants */

#define TCP_WESTWOOD_RTT_MIN   (HZ/20)	/* 50ms */

#define TCP_WESTWOOD_INIT_RTT  (20*HZ)	/* maybe too conservative?! */

#define TCP_WESTWOOD_RTT_MIN   50	/* 50ms */

#define TCP_WESTWOOD_INIT_RTT  20000	/* maybe too conservative?! */



/*

 * @tcp_westwood_create
@@ -67,7 +67,7 @@ static void tcp_westwood_init(struct sock *sk) 
	w->accounted = 0;

	w->cumul_ack = 0;

	w->reset_rtt_min = 1;

	w->rtt_min = w->rtt = TCP_WESTWOOD_INIT_RTT;

	w->rtt_min = w->rtt = msecs_to_jiffies(TCP_WESTWOOD_INIT_RTT);

	w->rtt_win_sx = tcp_time_stamp;

	w->snd_una = tcp_sk(sk)->snd_una;

	w->first_ack = 1;
@@ -135,7 +135,7 @@ static void westwood_update_window(struct sock *sk) 
	 * Obviously on a LAN we reasonably will always have

	 * right_bound = left_bound + WESTWOOD_RTT_MIN

	 */

	if (w->rtt && delta > max_t(u32, w->rtt, TCP_WESTWOOD_RTT_MIN)) {

	if (w->rtt && delta > max_t(u32, w->rtt, msecs_to_jiffies(TCP_WESTWOOD_RTT_MIN))) {

		westwood_filter(w, delta);



		w->bk = 0;