On Tue, May 16, 2017 at 5:00 PM, Eric Dumazet <eduma...@google.com> wrote: > This CC does not need 1 ms tcp_time_stamp and can use > the jiffy based 'timestamp'. > > Signed-off-by: Eric Dumazet <eduma...@google.com>
Acked-by: Soheil Hassas Yeganeh <soh...@google.com> > --- > net/ipv4/tcp_westwood.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/net/ipv4/tcp_westwood.c b/net/ipv4/tcp_westwood.c > index > 9775453b8d174c848dc09df83d1fa185422cd8cc..bec9cafbe3f92938e5d79d743d629b2f33464418 > 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; > } > } > > -- > 2.13.0.303.g4ebf302169-goog >