diff options
Diffstat (limited to 'net/ipv4/tcp_nv.c')
| -rw-r--r-- | net/ipv4/tcp_nv.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/net/ipv4/tcp_nv.c b/net/ipv4/tcp_nv.c index 6d650ed3cb59..1ff73982e28c 100644 --- a/net/ipv4/tcp_nv.c +++ b/net/ipv4/tcp_nv.c @@ -86,7 +86,6 @@ struct tcpnv { * < 0 => less than 1 packet/RTT */ u8 available8; u16 available16; - u32 loss_cwnd; /* cwnd at last loss */ u8 nv_allow_cwnd_growth:1, /* whether cwnd can grow */ nv_reset:1, /* whether to reset values */ nv_catchup:1; /* whether we are growing because @@ -121,7 +120,6 @@ static inline void tcpnv_reset(struct tcpnv *ca, struct sock *sk) struct tcp_sock *tp = tcp_sk(sk); ca->nv_reset = 0; - ca->loss_cwnd = 0; ca->nv_no_cong_cnt = 0; ca->nv_rtt_cnt = 0; ca->nv_last_rtt = 0; @@ -177,19 +175,10 @@ static void tcpnv_cong_avoid(struct sock *sk, u32 ack, u32 acked) static u32 tcpnv_recalc_ssthresh(struct sock *sk) { const struct tcp_sock *tp = tcp_sk(sk); - struct tcpnv *ca = inet_csk_ca(sk); - ca->loss_cwnd = tp->snd_cwnd; return max((tp->snd_cwnd * nv_loss_dec_factor) >> 10, 2U); } -static u32 tcpnv_undo_cwnd(struct sock *sk) -{ - struct tcpnv *ca = inet_csk_ca(sk); - - return max(tcp_sk(sk)->snd_cwnd, ca->loss_cwnd); -} - static void tcpnv_state(struct sock *sk, u8 new_state) { struct tcpnv *ca = inet_csk_ca(sk); @@ -446,7 +435,7 @@ static struct tcp_congestion_ops tcpnv __read_mostly = { .ssthresh = tcpnv_recalc_ssthresh, .cong_avoid = tcpnv_cong_avoid, .set_state = tcpnv_state, - .undo_cwnd = tcpnv_undo_cwnd, + .undo_cwnd = tcp_reno_undo_cwnd, .pkts_acked = tcpnv_acked, .get_info = tcpnv_get_info, |