From 5f46845863900a1bd5fe5b27ad260935eb2e756a Mon Sep 17 00:00:00 2001
From: Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>
Date: Thu, 14 May 2020 16:47:42 +0900
Subject: [PATCH] Remove redundant check and add more logging
---
lib/ngtcp2_cc.c | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/lib/ngtcp2_cc.c b/lib/ngtcp2_cc.c
index a9ea7ea6..5cfb6027 100644
--- a/lib/ngtcp2_cc.c
+++ b/lib/ngtcp2_cc.c
@@ -250,10 +250,11 @@ void ngtcp2_cc_cubic_cc_on_pkt_acked(ngtcp2_cc *ccx, ngtcp2_conn_stat *cstat,
}
cc->w_tcp = cstat->cwnd;
- }
- if (cstat->cwnd > cc->target_cwnd) {
- return;
+ ngtcp2_log_info(cc->ccb.log, NGTCP2_LOG_EVENT_RCV,
+ "cubic-ca epoch_start=%" PRIu64 " k=%" PRIu64
+ " origin_point=%" PRIu64,
+ cc->epoch_start, cc->k, cc->origin_point);
}
min_rtt = cstat->min_rtt == UINT64_MAX ? NGTCP2_DEFAULT_INITIAL_RTT
@@ -281,8 +282,9 @@ void ngtcp2_cc_cubic_cc_on_pkt_acked(ngtcp2_cc *ccx, ngtcp2_conn_stat *cstat,
}
ngtcp2_log_info(cc->ccb.log, NGTCP2_LOG_EVENT_RCV,
- "pkn=%" PRId64 " acked, cubic-ca cwnd=%" PRIu64, pkt->pkt_num,
- cstat->cwnd);
+ "pkn=%" PRId64 " acked, cubic-ca cwnd=%" PRIu64 " t=%" PRIu64
+ " d=%" PRId64 " target=%" PRIu64 " w_tcp=%" PRIu64,
+ pkt->pkt_num, cstat->cwnd, t, d, target, cc->w_tcp);
}
void ngtcp2_cc_cubic_cc_congestion_event(ngtcp2_cc *ccx,
--
GitLab