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Diffstat (limited to 'net/ipv4/tcp_westwood.c')
-rw-r--r--net/ipv4/tcp_westwood.c18
1 files changed, 7 insertions, 11 deletions
diff --git a/net/ipv4/tcp_westwood.c b/net/ipv4/tcp_westwood.c
index 0c340c3756c2..29eb258b6d82 100644
--- a/net/ipv4/tcp_westwood.c
+++ b/net/ipv4/tcp_westwood.c
@@ -162,12 +162,6 @@ static inline u32 westwood_acked_count(struct sock *sk)
return w->cumul_ack;
}
-static inline u32 westwood_bw_rttmin(const struct sock *sk)
-{
- const struct tcp_sock *tp = tcp_sk(sk);
- const struct westwood *w = inet_csk_ca(sk);
- return max_t(u32, (w->bw_est * w->rtt_min) / tp->mss_cache, 2);
-}
/*
* TCP Westwood
@@ -175,9 +169,11 @@ static inline u32 westwood_bw_rttmin(const struct sock *sk)
* in packets we use mss_cache). Rttmin is guaranteed to be >= 2
* so avoids ever returning 0.
*/
-static u32 tcp_westwood_cwnd_min(struct sock *sk)
+static u32 tcp_westwood_bw_rttmin(const struct sock *sk)
{
- return westwood_bw_rttmin(sk);
+ const struct tcp_sock *tp = tcp_sk(sk);
+ const struct westwood *w = inet_csk_ca(sk);
+ return max_t(u32, (w->bw_est * w->rtt_min) / tp->mss_cache, 2);
}
static void tcp_westwood_event(struct sock *sk, enum tcp_ca_event event)
@@ -191,11 +187,11 @@ static void tcp_westwood_event(struct sock *sk, enum tcp_ca_event event)
break;
case CA_EVENT_COMPLETE_CWR:
- tp->snd_cwnd = tp->snd_ssthresh = westwood_bw_rttmin(sk);
+ tp->snd_cwnd = tp->snd_ssthresh = tcp_westwood_bw_rttmin(sk);
break;
case CA_EVENT_FRTO:
- tp->snd_ssthresh = westwood_bw_rttmin(sk);
+ tp->snd_ssthresh = tcp_westwood_bw_rttmin(sk);
break;
case CA_EVENT_SLOW_ACK:
@@ -235,7 +231,7 @@ static struct tcp_congestion_ops tcp_westwood = {
.init = tcp_westwood_init,
.ssthresh = tcp_reno_ssthresh,
.cong_avoid = tcp_reno_cong_avoid,
- .min_cwnd = tcp_westwood_cwnd_min,
+ .min_cwnd = tcp_westwood_bw_rttmin,
.cwnd_event = tcp_westwood_event,
.get_info = tcp_westwood_info,
.pkts_acked = tcp_westwood_pkts_acked,