diff options
Diffstat (limited to 'sys/netinet/tcp_stacks/rack.c')
| -rw-r--r-- | sys/netinet/tcp_stacks/rack.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/sys/netinet/tcp_stacks/rack.c b/sys/netinet/tcp_stacks/rack.c index 865e54c90e6a..e6b2ef60cef7 100644 --- a/sys/netinet/tcp_stacks/rack.c +++ b/sys/netinet/tcp_stacks/rack.c @@ -6614,14 +6614,17 @@ static void rack_cc_conn_init(struct tcpcb *tp) { struct tcp_rack *rack; + uint32_t srtt; rack = (struct tcp_rack *)tp->t_fb_ptr; - + srtt = tp->t_srtt; cc_conn_init(tp); /* - * Now convert to rack's internal format. + * Now convert to rack's internal format, + * if required. */ - rack_convert_rtts(tp); + if ((srtt == 0) && (tp->t_srtt != 0)) + rack_convert_rtts(tp); /* * We want a chance to stay in slowstart as * we create a connection. TCP spec says that |