aboutsummaryrefslogtreecommitdiffstats
path: root/net/ipv4/tcp_cong.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/ipv4/tcp_cong.c')
-rw-r--r--net/ipv4/tcp_cong.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/net/ipv4/tcp_cong.c b/net/ipv4/tcp_cong.c
index 0705b496c6b3..6d3e883b48f6 100644
--- a/net/ipv4/tcp_cong.c
+++ b/net/ipv4/tcp_cong.c
@@ -189,12 +189,11 @@ void tcp_reno_cong_avoid(struct sock *sk, u32 ack, u32 rtt, u32 in_flight,
189 if (!tcp_is_cwnd_limited(sk, in_flight)) 189 if (!tcp_is_cwnd_limited(sk, in_flight))
190 return; 190 return;
191 191
192 if (tp->snd_cwnd <= tp->snd_ssthresh) { 192 /* In "safe" area, increase. */
193 /* In "safe" area, increase. */ 193 if (tp->snd_cwnd <= tp->snd_ssthresh)
194 if (tp->snd_cwnd < tp->snd_cwnd_clamp) 194 tcp_slow_start(tp);
195 tp->snd_cwnd++; 195 else {
196 } else { 196 /* In dangerous area, increase slowly.
197 /* In dangerous area, increase slowly.
198 * In theory this is tp->snd_cwnd += 1 / tp->snd_cwnd 197 * In theory this is tp->snd_cwnd += 1 / tp->snd_cwnd
199 */ 198 */
200 if (tp->snd_cwnd_cnt >= tp->snd_cwnd) { 199 if (tp->snd_cwnd_cnt >= tp->snd_cwnd) {