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Diffstat (limited to 'net/ipv4/tcp_nv.c')
-rw-r--r--net/ipv4/tcp_nv.c13
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,