diff options
| author | Jerry Jelinek <jerry.jelinek@joyent.com> | 2011-09-09 18:07:26 -0400 |
|---|---|---|
| committer | Jerry Jelinek <jerry.jelinek@joyent.com> | 2011-09-09 18:07:26 -0400 |
| commit | c0e6663fe828dc0e5313994c7ac7527654f066f9 (patch) | |
| tree | 168139640c99b419012587e2e91c9873cf34ea60 /usr/src/uts/common/inet/tcp/tcp.c | |
| parent | e6dfee9e5996e10a6e71a6205b8753c21c96be4c (diff) | |
| download | illumos-joyent-c0e6663fe828dc0e5313994c7ac7527654f066f9.tar.gz | |
917 Make TCP's iss_incr a tunable
Reviewed by: Dan McDonald <danmcd@nexenta.com>
Reviewed by: Garrett D'Amore <garrett@nexenta.com>
Approved by: Albert Lee <trisk@nexenta.com>
Diffstat (limited to 'usr/src/uts/common/inet/tcp/tcp.c')
| -rw-r--r-- | usr/src/uts/common/inet/tcp/tcp.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/usr/src/uts/common/inet/tcp/tcp.c b/usr/src/uts/common/inet/tcp/tcp.c index b941980da3..1bb87e5c56 100644 --- a/usr/src/uts/common/inet/tcp/tcp.c +++ b/usr/src/uts/common/inet/tcp/tcp.c @@ -3927,7 +3927,7 @@ tcp_iss_init(tcp_t *tcp) tcp_stack_t *tcps = tcp->tcp_tcps; conn_t *connp = tcp->tcp_connp; - tcps->tcps_iss_incr_extra += (ISS_INCR >> 1); + tcps->tcps_iss_incr_extra += (tcps->tcps_iss_incr >> 1); tcp->tcp_iss = tcps->tcps_iss_incr_extra; switch (tcps->tcps_strong_iss) { case 2: @@ -3950,7 +3950,8 @@ tcp_iss_init(tcp_t *tcp) tcp->tcp_iss += (gethrtime() >> ISS_NSEC_SHT) + tcp_random(); break; default: - tcp->tcp_iss += (uint32_t)gethrestime_sec() * ISS_INCR; + tcp->tcp_iss += (uint32_t)gethrestime_sec() * + tcps->tcps_iss_incr; break; } tcp->tcp_valid_bits = TCP_ISS_VALID; |