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Diffstat (limited to 'net/ipv4/tcp_bbr.c')
-rw-r--r--net/ipv4/tcp_bbr.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/net/ipv4/tcp_bbr.c b/net/ipv4/tcp_bbr.c
index 95b59540eee1..32772d6ded4e 100644
--- a/net/ipv4/tcp_bbr.c
+++ b/net/ipv4/tcp_bbr.c
@@ -388,7 +388,7 @@ static u32 bbr_bdp(struct sock *sk, u32 bw, int gain)
* which allows 2 outstanding 2-packet sequences, to try to keep pipe
* full even with ACK-every-other-packet delayed ACKs.
*/
-static u32 bbr_quantization_budget(struct sock *sk, u32 cwnd, int gain)
+static u32 bbr_quantization_budget(struct sock *sk, u32 cwnd)
{
struct bbr *bbr = inet_csk_ca(sk);
@@ -399,7 +399,7 @@ static u32 bbr_quantization_budget(struct sock *sk, u32 cwnd, int gain)
cwnd = (cwnd + 1) & ~1U;
/* Ensure gain cycling gets inflight above BDP even for small BDPs. */
- if (bbr->mode == BBR_PROBE_BW && gain > BBR_UNIT)
+ if (bbr->mode == BBR_PROBE_BW && bbr->cycle_idx == 0)
cwnd += 2;
return cwnd;
@@ -411,7 +411,7 @@ static u32 bbr_inflight(struct sock *sk, u32 bw, int gain)
u32 inflight;
inflight = bbr_bdp(sk, bw, gain);
- inflight = bbr_quantization_budget(sk, inflight, gain);
+ inflight = bbr_quantization_budget(sk, inflight);
return inflight;
}
@@ -531,7 +531,7 @@ static void bbr_set_cwnd(struct sock *sk, const struct rate_sample *rs,
* due to aggregation (of data and/or ACKs) visible in the ACK stream.
*/
target_cwnd += bbr_ack_aggregation_cwnd(sk);
- target_cwnd = bbr_quantization_budget(sk, target_cwnd, gain);
+ target_cwnd = bbr_quantization_budget(sk, target_cwnd);
/* If we're below target cwnd, slow start cwnd toward target cwnd. */
if (bbr_full_bw_reached(sk)) /* only cut cwnd if we filled the pipe */