diff options
| author | Jeremie Courreges-Anglas <jca@cvs.openbsd.org> | 2017-02-09 15:19:33 +0000 |
|---|---|---|
| committer | Jeremie Courreges-Anglas <jca@cvs.openbsd.org> | 2017-02-09 15:19:33 +0000 |
| commit | 56f2e55e49aaf23d0837bf2acec5f2572233f640 (patch) | |
| tree | bca8897ff05dee4c7ac5077623aa9297961a0c2c /sys/netinet/tcp_subr.c | |
| parent | db7e392b45e8f2dbbe7184dbe24a4b3c4600c1b0 (diff) | |
percpu counters for TCP stats
ok mpi@ bluhm@
Diffstat (limited to 'sys/netinet/tcp_subr.c')
| -rw-r--r-- | sys/netinet/tcp_subr.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/sys/netinet/tcp_subr.c b/sys/netinet/tcp_subr.c index 55ec3fe41fd..fac36f32b37 100644 --- a/sys/netinet/tcp_subr.c +++ b/sys/netinet/tcp_subr.c @@ -1,4 +1,4 @@ -/* $OpenBSD: tcp_subr.c,v 1.159 2017/01/26 13:03:47 bluhm Exp $ */ +/* $OpenBSD: tcp_subr.c,v 1.160 2017/02/09 15:19:32 jca Exp $ */ /* $NetBSD: tcp_subr.c,v 1.22 1996/02/13 23:44:00 christos Exp $ */ /* @@ -131,7 +131,7 @@ struct pool tcpqe_pool; struct pool sackhl_pool; #endif -struct tcpstat tcpstat; /* tcp statistics */ +struct cpumem *tcpcounters; /* tcp statistics */ tcp_seq tcp_iss; /* @@ -152,6 +152,7 @@ tcp_init(void) pool_sethardlimit(&sackhl_pool, tcp_sackhole_limit, NULL, 0); #endif /* TCP_SACK */ in_pcbinit(&tcbtable, TCB_INITIAL_HASH_SIZE); + tcpcounters = counters_alloc(tcps_ncounters); #ifdef INET6 /* @@ -494,9 +495,9 @@ tcp_drop(struct tcpcb *tp, int errno) if (TCPS_HAVERCVDSYN(tp->t_state)) { tp->t_state = TCPS_CLOSED; (void) tcp_output(tp); - tcpstat.tcps_drops++; + tcpstat_inc(tcps_drops); } else - tcpstat.tcps_conndrops++; + tcpstat_inc(tcps_conndrops); if (errno == ETIMEDOUT && tp->t_softerror) errno = tp->t_softerror; so->so_error = errno; @@ -551,7 +552,7 @@ tcp_reaper(void *arg) struct tcpcb *tp = arg; pool_put(&tcpcb_pool, tp); - tcpstat.tcps_closed++; + tcpstat_inc(tcps_closed); } int |