diff options
| author | Gleb Smirnoff <glebius@FreeBSD.org> | 2014-05-06 00:00:07 +0000 |
|---|---|---|
| committer | Gleb Smirnoff <glebius@FreeBSD.org> | 2014-05-06 00:00:07 +0000 |
| commit | c669105d1742f0921d71ff62510efcd726bab5af (patch) | |
| tree | dd1a2c6cbad8a9e354c9484957d5117bb33e9693 /sys/netinet/tcp_reass.c | |
| parent | 2bd073e13b102866d27d26bac0e9493ecfb53658 (diff) | |
| download | src-c669105d1742f0921d71ff62510efcd726bab5af.tar.gz src-c669105d1742f0921d71ff62510efcd726bab5af.zip | |
- Remove net.inet.tcp.reass.overflows sysctl. It counts exactly
same events that tcpstat's tcps_rcvmemdrop counter counts.
- Rename tcps_rcvmemdrop to tcps_rcvreassfull and improve its
description in netstat(1) output.
Sponsored by: Netflix
Sponsored by: Nginx, Inc.
Notes
Notes:
svn path=/head/; revision=265408
Diffstat (limited to 'sys/netinet/tcp_reass.c')
| -rw-r--r-- | sys/netinet/tcp_reass.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/sys/netinet/tcp_reass.c b/sys/netinet/tcp_reass.c index c8bd4b1a1b3c..14f0e93fe176 100644 --- a/sys/netinet/tcp_reass.c +++ b/sys/netinet/tcp_reass.c @@ -72,16 +72,6 @@ __FBSDID("$FreeBSD$"); #include <netinet6/tcp6_var.h> #include <netinet/tcpip.h> -static SYSCTL_NODE(_net_inet_tcp, OID_AUTO, reass, CTLFLAG_RW, 0, - "TCP Segment Reassembly Queue"); - -static VNET_DEFINE(int, tcp_reass_overflows) = 0; -#define V_tcp_reass_overflows VNET(tcp_reass_overflows) -SYSCTL_VNET_INT(_net_inet_tcp_reass, OID_AUTO, overflows, - CTLTYPE_INT | CTLFLAG_RD, - &VNET_NAME(tcp_reass_overflows), 0, - "Global number of TCP Segment Reassembly Queue Overflows"); - void tcp_reass_flush(struct tcpcb *tp) { @@ -142,8 +132,7 @@ tcp_reass(struct tcpcb *tp, struct tcphdr *th, int *tlenp, struct mbuf *m) tp->t_segqlen + m->m_pkthdr.len >= sbspace(&so->so_rcv)) { char *s; - V_tcp_reass_overflows++; - TCPSTAT_INC(tcps_rcvmemdrop); + TCPSTAT_INC(tcps_rcvreassfull); *tlenp = 0; if ((s = tcp_log_addrs(&tp->t_inpcb->inp_inc, th, NULL, NULL))) { |