diff options
Diffstat (limited to 'net/ipv4/tcp_nv.c')
| -rw-r--r-- | net/ipv4/tcp_nv.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/net/ipv4/tcp_nv.c b/net/ipv4/tcp_nv.c index ab552356bdba..a60662f4bdf9 100644 --- a/net/ipv4/tcp_nv.c +++ b/net/ipv4/tcp_nv.c @@ -197,10 +197,10 @@ static void tcpnv_cong_avoid(struct sock *sk, u32 ack, u32 acked) } if (ca->cwnd_growth_factor < 0) { - cnt = tp->snd_cwnd << -ca->cwnd_growth_factor; + cnt = tcp_snd_cwnd(tp) << -ca->cwnd_growth_factor; tcp_cong_avoid_ai(tp, cnt, acked); } else { - cnt = max(4U, tp->snd_cwnd >> ca->cwnd_growth_factor); + cnt = max(4U, tcp_snd_cwnd(tp) >> ca->cwnd_growth_factor); tcp_cong_avoid_ai(tp, cnt, acked); } } @@ -209,7 +209,7 @@ static u32 tcpnv_recalc_ssthresh(struct sock *sk) { const struct tcp_sock *tp = tcp_sk(sk); - return max((tp->snd_cwnd * nv_loss_dec_factor) >> 10, 2U); + return max((tcp_snd_cwnd(tp) * nv_loss_dec_factor) >> 10, 2U); } static void tcpnv_state(struct sock *sk, u8 new_state) @@ -257,7 +257,7 @@ static void tcpnv_acked(struct sock *sk, const struct ack_sample *sample) return; /* Stop cwnd growth if we were in catch up mode */ - if (ca->nv_catchup && tp->snd_cwnd >= nv_min_cwnd) { + if (ca->nv_catchup && tcp_snd_cwnd(tp) >= nv_min_cwnd) { ca->nv_catchup = 0; ca->nv_allow_cwnd_growth = 0; } @@ -371,7 +371,7 @@ static void tcpnv_acked(struct sock *sk, const struct ack_sample *sample) * if cwnd < max_win, grow cwnd * else leave the same */ - if (tp->snd_cwnd > max_win) { + if (tcp_snd_cwnd(tp) > max_win) { /* there is congestion, check that it is ok * to make a CA decision * 1. We should have at least nv_dec_eval_min_calls @@ -398,20 +398,20 @@ static void tcpnv_acked(struct sock *sk, const struct ack_sample *sample) ca->nv_allow_cwnd_growth = 0; tp->snd_ssthresh = (nv_ssthresh_factor * max_win) >> 3; - if (tp->snd_cwnd - max_win > 2) { + if (tcp_snd_cwnd(tp) - max_win > 2) { /* gap > 2, we do exponential cwnd decrease */ int dec; - dec = max(2U, ((tp->snd_cwnd - max_win) * + dec = max(2U, ((tcp_snd_cwnd(tp) - max_win) * nv_cong_dec_mult) >> 7); - tp->snd_cwnd -= dec; + tcp_snd_cwnd_set(tp, tcp_snd_cwnd(tp) - dec); } else if (nv_cong_dec_mult > 0) { - tp->snd_cwnd = max_win; + tcp_snd_cwnd_set(tp, max_win); } if (ca->cwnd_growth_factor > 0) ca->cwnd_growth_factor = 0; ca->nv_no_cong_cnt = 0; - } else if (tp->snd_cwnd <= max_win - nv_pad_buffer) { + } else if (tcp_snd_cwnd(tp) <= max_win - nv_pad_buffer) { /* There is no congestion, grow cwnd if allowed*/ if (ca->nv_eval_call_cnt < nv_inc_eval_min_calls) return; @@ -444,8 +444,8 @@ static void tcpnv_acked(struct sock *sk, const struct ack_sample *sample) * (it wasn't before, if it is now is because nv * decreased it). */ - if (tp->snd_cwnd < nv_min_cwnd) - tp->snd_cwnd = nv_min_cwnd; + if (tcp_snd_cwnd(tp) < nv_min_cwnd) + tcp_snd_cwnd_set(tp, nv_min_cwnd); } } |