diff options
| author | Eric Dumazet <edumazet@google.com> | 2017-05-16 23:00:11 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-05-17 22:06:01 +0200 |
| commit | ad5ad69e6b48a7e5cc0391cc57c9e8a93a0c969c (patch) | |
| tree | 88890a0b258ab19c662f2d5cb38663b2b506d3f0 /net/ipv4/tcp_westwood.c | |
| parent | tcp: use tcp_jiffies32 in __tcp_oow_rate_limited() (diff) | |
| download | linux-ad5ad69e6b48a7e5cc0391cc57c9e8a93a0c969c.tar.xz linux-ad5ad69e6b48a7e5cc0391cc57c9e8a93a0c969c.zip | |
tcp_westwood: use tcp_jiffies32 instead of tcp_time_stamp
This CC does not need 1 ms tcp_time_stamp and can use
the jiffy based 'timestamp'.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Soheil Hassas Yeganeh <soheil@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_westwood.c')
| -rw-r--r-- | net/ipv4/tcp_westwood.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/ipv4/tcp_westwood.c b/net/ipv4/tcp_westwood.c index 9775453b8d17..bec9cafbe3f9 100644 --- a/net/ipv4/tcp_westwood.c +++ b/net/ipv4/tcp_westwood.c @@ -68,7 +68,7 @@ static void tcp_westwood_init(struct sock *sk) w->cumul_ack = 0; w->reset_rtt_min = 1; w->rtt_min = w->rtt = TCP_WESTWOOD_INIT_RTT; - w->rtt_win_sx = tcp_time_stamp; + w->rtt_win_sx = tcp_jiffies32; w->snd_una = tcp_sk(sk)->snd_una; w->first_ack = 1; } @@ -116,7 +116,7 @@ static void tcp_westwood_pkts_acked(struct sock *sk, static void westwood_update_window(struct sock *sk) { struct westwood *w = inet_csk_ca(sk); - s32 delta = tcp_time_stamp - w->rtt_win_sx; + s32 delta = tcp_jiffies32 - w->rtt_win_sx; /* Initialize w->snd_una with the first acked sequence number in order * to fix mismatch between tp->snd_una and w->snd_una for the first @@ -140,7 +140,7 @@ static void westwood_update_window(struct sock *sk) westwood_filter(w, delta); w->bk = 0; - w->rtt_win_sx = tcp_time_stamp; + w->rtt_win_sx = tcp_jiffies32; } } |