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Diffstat (limited to 'net/ipv4/tcp_htcp.c')
-rw-r--r--net/ipv4/tcp_htcp.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/net/ipv4/tcp_htcp.c b/net/ipv4/tcp_htcp.c
index 404a326ba345..3284cfb993e6 100644
--- a/net/ipv4/tcp_htcp.c
+++ b/net/ipv4/tcp_htcp.c
@@ -210,11 +210,10 @@ static void htcp_cong_avoid(struct sock *sk, u32 ack, u32 rtt,
210 if (!tcp_is_cwnd_limited(sk, in_flight)) 210 if (!tcp_is_cwnd_limited(sk, in_flight))
211 return; 211 return;
212 212
213 if (tp->snd_cwnd <= tp->snd_ssthresh) { 213 if (tp->snd_cwnd <= tp->snd_ssthresh)
214 /* In "safe" area, increase. */ 214 tcp_slow_start(tp);
215 if (tp->snd_cwnd < tp->snd_cwnd_clamp) 215 else {
216 tp->snd_cwnd++; 216
217 } else {
218 measure_rtt(sk); 217 measure_rtt(sk);
219 218
220 /* keep track of number of round-trip times since last backoff event */ 219 /* keep track of number of round-trip times since last backoff event */
@@ -224,7 +223,7 @@ static void htcp_cong_avoid(struct sock *sk, u32 ack, u32 rtt,
224 htcp_alpha_update(ca); 223 htcp_alpha_update(ca);
225 } 224 }
226 225
227 /* In dangerous area, increase slowly. 226 /* In dangerous area, increase slowly.
228 * In theory this is tp->snd_cwnd += alpha / tp->snd_cwnd 227 * In theory this is tp->snd_cwnd += alpha / tp->snd_cwnd
229 */ 228 */
230 if ((tp->snd_cwnd_cnt++ * ca->alpha)>>7 >= tp->snd_cwnd) { 229 if ((tp->snd_cwnd_cnt++ * ca->alpha)>>7 >= tp->snd_cwnd) {