72 	const struct tcp_sock *tp = tcp_sk(sk);  in vegas_enable()  local
79 	vegas->beg_snd_nxt = tp->snd_nxt;  in vegas_enable()
159 static inline u32 tcp_vegas_ssthresh(struct tcp_sock *tp)  in tcp_vegas_ssthresh()  argument
161 	return  min(tp->snd_ssthresh, tp->snd_cwnd);  in tcp_vegas_ssthresh()
166 	struct tcp_sock *tp = tcp_sk(sk);  in tcp_vegas_cong_avoid()  local
180 		vegas->beg_snd_nxt  = tp->snd_nxt;  in tcp_vegas_cong_avoid()
219 			target_cwnd = (u64)tp->snd_cwnd * vegas->baseRTT;  in tcp_vegas_cong_avoid()
226 			diff = tp->snd_cwnd * (rtt-vegas->baseRTT) / vegas->baseRTT;  in tcp_vegas_cong_avoid()
228 			if (diff > gamma && tcp_in_slow_start(tp)) {  in tcp_vegas_cong_avoid()
240 				tp->snd_cwnd = min(tp->snd_cwnd, (u32)target_cwnd+1);  in tcp_vegas_cong_avoid()
241 				tp->snd_ssthresh = tcp_vegas_ssthresh(tp);  in tcp_vegas_cong_avoid()
243 			} else if (tcp_in_slow_start(tp)) {  in tcp_vegas_cong_avoid()
245 				tcp_slow_start(tp, acked);  in tcp_vegas_cong_avoid()
256 					tp->snd_cwnd--;  in tcp_vegas_cong_avoid()
257 					tp->snd_ssthresh  in tcp_vegas_cong_avoid()
258 						= tcp_vegas_ssthresh(tp);  in tcp_vegas_cong_avoid()
263 					tp->snd_cwnd++;  in tcp_vegas_cong_avoid()
271 			if (tp->snd_cwnd < 2)  in tcp_vegas_cong_avoid()
272 				tp->snd_cwnd = 2;  in tcp_vegas_cong_avoid()
273 			else if (tp->snd_cwnd > tp->snd_cwnd_clamp)  in tcp_vegas_cong_avoid()
274 				tp->snd_cwnd = tp->snd_cwnd_clamp;  in tcp_vegas_cong_avoid()
276 			tp->snd_ssthresh = tcp_current_ssthresh(sk);  in tcp_vegas_cong_avoid()
284 	else if (tcp_in_slow_start(tp))  in tcp_vegas_cong_avoid()
285 		tcp_slow_start(tp, acked);  in tcp_vegas_cong_avoid()