diff options
Diffstat (limited to 'net/ipv4/tcp_westwood.c')
| -rw-r--r-- | net/ipv4/tcp_westwood.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/net/ipv4/tcp_westwood.c b/net/ipv4/tcp_westwood.c index 0c340c3..29eb258 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, |
