Adds support for SCTP.
This commit is contained in:
parent
1f082787d4
commit
74fd40c90c
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=170461
@ -5,12 +5,13 @@
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PROG= netstat
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SRCS= if.c inet.c main.c mbuf.c mcast.c mroute.c route.c \
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unix.c atalk.c netgraph.c mroute6.c ipsec.c bpf.c pfkey.c
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unix.c atalk.c netgraph.c mroute6.c ipsec.c bpf.c pfkey.c sctp.c
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WARNS?= 3
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CFLAGS+=-DIPSEC
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CFLAGS+=-DFAST_IPSEC
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CFLAGS+=-DSCTP
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.if ${MK_INET6_SUPPORT} != "no"
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SRCS+= inet6.c
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@ -168,6 +168,10 @@ struct protox {
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tcp_stats, NULL, "tcp", IPPROTO_TCP },
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{ -1, -1, 1, protopr,
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udp_stats, NULL, "udp", IPPROTO_UDP },
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#ifdef SCTP
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{ -1, -1, 1, sctp_protopr,
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sctp_stats, NULL, "sctp", IPPROTO_SCTP },
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#endif
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{ -1, -1, 1, protopr,
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NULL, NULL, "divert",IPPROTO_DIVERT },
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{ -1, -1, 1, protopr,
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@ -68,6 +68,10 @@ const char *pluralies(uintmax_t);
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void protopr(u_long, const char *, int);
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void tcp_stats(u_long, const char *, int);
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void udp_stats(u_long, const char *, int);
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#ifdef SCTP
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void sctp_protopr(u_long, const char *, int);
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void sctp_stats(u_long, const char *, int);
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#endif
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void ip_stats(u_long, const char *, int);
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void icmp_stats(u_long, const char *, int);
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void igmp_stats(u_long, const char *, int);
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709
usr.bin/netstat/sctp.c
Normal file
709
usr.bin/netstat/sctp.c
Normal file
@ -0,0 +1,709 @@
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/*-
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* Copyright (c) 2001-2007, by Weongyo Jeong. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* a) Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* b) Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the distribution.
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*
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* c) Neither the name of Cisco Systems, Inc. nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#if 0
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#ifndef lint
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static char sccsid[] = "@(#)sctp.c 0.1 (Berkeley) 4/18/2007";
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#endif /* not lint */
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#endif
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <sys/queue.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <sys/socketvar.h>
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#include <sys/sysctl.h>
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#include <sys/protosw.h>
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#include <netinet/in.h>
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#include <netinet/sctp.h>
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#include <netinet/sctp_constants.h>
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#include <arpa/inet.h>
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#include <err.h>
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#include <errno.h>
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#include <libutil.h>
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#include <netdb.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include "netstat.h"
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#ifdef SCTP
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void inetprint (struct in_addr *, int, const char *, int);
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static void sctp_statesprint(uint32_t state);
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#define NETSTAT_SCTP_STATES_CLOSED 0x0
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#define NETSTAT_SCTP_STATES_BOUND 0x1
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#define NETSTAT_SCTP_STATES_LISTEN 0x2
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#define NETSTAT_SCTP_STATES_COOKIE_WAIT 0x3
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#define NETSTAT_SCTP_STATES_COOKIE_ECHOED 0x4
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#define NETSTAT_SCTP_STATES_ESTABLISHED 0x5
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#define NETSTAT_SCTP_STATES_SHUTDOWN_SENT 0x6
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#define NETSTAT_SCTP_STATES_SHUTDOWN_RECEIVED 0x7
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#define NETSTAT_SCTP_STATES_SHUTDOWN_ACK_SENT 0x8
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#define NETSTAT_SCTP_STATES_SHUTDOWN_PENDING 0x9
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char *sctpstates[] = {
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"CLOSED",
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"BOUND",
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"LISTEN",
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"COOKIE_WAIT",
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"COOKIE_ECHOED",
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"ESTABLISHED",
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"SHUTDOWN_SENT",
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"SHUTDOWN_RECEIVED",
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"SHUTDOWN_ACK_SENT",
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"SHUTDOWN_PENDING"
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};
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LIST_HEAD(xladdr_list, xladdr_entry) xladdr_head;
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struct xladdr_entry {
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struct xsctp_laddr *xladdr;
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LIST_ENTRY(xladdr_entry) xladdr_entries;
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};
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LIST_HEAD(xraddr_list, xraddr_entry) xraddr_head;
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struct xraddr_entry {
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struct xsctp_raddr *xraddr;
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LIST_ENTRY(xraddr_entry) xraddr_entries;
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};
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static int
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sctp_skip_xinpcb_ifneed(char *buf, const size_t buflen, size_t *offset)
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{
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int exist_tcb = 0;
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struct xsctp_tcb *xstcb;
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struct xsctp_raddr *xraddr;
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struct xsctp_laddr *xladdr;
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while (*offset < buflen) {
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xladdr = (struct xsctp_laddr *)(buf + *offset);
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*offset += sizeof(struct xsctp_laddr);
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if (xladdr->last == 1)
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break;
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}
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while (*offset < buflen) {
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xstcb = (struct xsctp_tcb *)(buf + *offset);
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*offset += sizeof(struct xsctp_tcb);
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if (xstcb->last == 1)
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break;
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exist_tcb = 1;
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while (*offset < buflen) {
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xladdr = (struct xsctp_laddr *)(buf + *offset);
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*offset += sizeof(struct xsctp_laddr);
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if (xladdr->last == 1)
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break;
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}
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while (*offset < buflen) {
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xraddr = (struct xsctp_raddr *)(buf + *offset);
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*offset += sizeof(struct xsctp_raddr);
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if (xraddr->last == 1)
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break;
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}
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}
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/*
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* If Lflag is set, we don't care about the return value.
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*/
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if (Lflag)
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return 0;
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return exist_tcb;
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}
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static void
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sctp_process_tcb(struct xsctp_tcb *xstcb, const char *name,
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char *buf, const size_t buflen, size_t *offset, int *indent)
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{
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int i, xl_total = 0, xr_total = 0, x_max;
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struct sockaddr *sa;
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struct xsctp_raddr *xraddr;
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struct xsctp_laddr *xladdr;
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struct xladdr_entry *prev_xl = NULL, *xl = NULL, *xl_tmp;
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struct xraddr_entry *prev_xr = NULL, *xr = NULL, *xr_tmp;
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#ifdef INET6
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struct sockaddr_in6 *in6;
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#endif
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LIST_INIT(&xladdr_head);
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LIST_INIT(&xraddr_head);
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/*
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* Make `struct xladdr_list' list and `struct xraddr_list' list
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* to handle the address flexibly.
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*/
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while (*offset < buflen) {
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xladdr = (struct xsctp_laddr *)(buf + *offset);
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*offset += sizeof(struct xsctp_laddr);
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if (xladdr->last == 1)
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break;
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prev_xl = xl;
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xl = malloc(sizeof(struct xladdr_entry));
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if (xl == NULL) {
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warnx("malloc %lu bytes",
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(u_long)sizeof(struct xladdr_entry));
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goto out;
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}
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xl->xladdr = xladdr;
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if (prev_xl == NULL)
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LIST_INSERT_HEAD(&xladdr_head, xl, xladdr_entries);
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else
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LIST_INSERT_AFTER(prev_xl, xl, xladdr_entries);
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xl_total++;
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}
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while (*offset < buflen) {
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xraddr = (struct xsctp_raddr *)(buf + *offset);
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*offset += sizeof(struct xsctp_raddr);
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if (xraddr->last == 1)
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break;
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prev_xr = xr;
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xr = malloc(sizeof(struct xraddr_entry));
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if (xr == NULL) {
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warnx("malloc %lu bytes",
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(u_long)sizeof(struct xraddr_entry));
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goto out;
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}
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xr->xraddr = xraddr;
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if (prev_xr == NULL)
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LIST_INSERT_HEAD(&xraddr_head, xr, xraddr_entries);
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else
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LIST_INSERT_AFTER(prev_xr, xr, xraddr_entries);
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xr_total++;
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}
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/*
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* Let's print the address infos.
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*/
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xl = LIST_FIRST(&xladdr_head);
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xr = LIST_FIRST(&xraddr_head);
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x_max = (xl_total > xr_total) ? xl_total : xr_total;
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for (i = 0; i < x_max; i++) {
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if (((*indent == 0) && i > 0) || *indent > 0)
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printf("%-11s ", " ");
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if (xl != NULL) {
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sa = &(xl->xladdr->address.sa);
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if ((sa->sa_family) == AF_INET)
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inetprint(&((struct sockaddr_in *)sa)->sin_addr,
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htons(xstcb->local_port),
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name, numeric_port);
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#ifdef INET6
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else {
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in6 = (struct sockaddr_in6 *)sa;
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inet6print(&in6->sin6_addr,
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htons(xstcb->local_port),
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name, numeric_port);
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}
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#endif
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}
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if (xr != NULL && !Lflag) {
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sa = &(xr->xraddr->address.sa);
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if ((sa->sa_family) == AF_INET)
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inetprint(&((struct sockaddr_in *)sa)->sin_addr,
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htons(xstcb->remote_port),
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name, numeric_port);
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#ifdef INET6
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else {
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in6 = (struct sockaddr_in6 *)sa;
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inet6print(&in6->sin6_addr,
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htons(xstcb->remote_port),
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name, numeric_port);
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}
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#endif
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}
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if (xl != NULL)
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xl = LIST_NEXT(xl, xladdr_entries);
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if (xr != NULL)
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xr = LIST_NEXT(xr, xraddr_entries);
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if (i == 0 && !Lflag)
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sctp_statesprint(xstcb->state);
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if (i < x_max)
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putchar('\n');
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}
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out:
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/*
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* Free the list which be used to handle the address.
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*/
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xl = LIST_FIRST(&xladdr_head);
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while (xl != NULL) {
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xl_tmp = LIST_NEXT(xl, xladdr_entries);
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free(xl);
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xl = xl_tmp;
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}
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xr = LIST_FIRST(&xraddr_head);
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while (xr != NULL) {
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xr_tmp = LIST_NEXT(xr, xraddr_entries);
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free(xr);
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xr = xr_tmp;
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}
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}
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#ifdef SCTP_DEBUG
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uint32_t sctp_pdup[64];
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int sctp_pcnt = 0;
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#endif
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static void
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sctp_process_inpcb(struct xsctp_inpcb *xinpcb, const char *name,
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char *buf, const size_t buflen, size_t *offset)
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{
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int offset_backup, indent = 0, xladdr_total = 0, is_listening = 0;
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static int first = 1;
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char *tname;
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struct xsctp_tcb *xstcb;
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struct xsctp_laddr *xladdr;
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struct sockaddr *sa;
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#ifdef INET6
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struct sockaddr_in6 *in6;
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#endif
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if ((xinpcb->flags & SCTP_PCB_FLAGS_TCPTYPE) ==
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SCTP_PCB_FLAGS_TCPTYPE && xinpcb->maxqlen > 0)
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is_listening = 1;
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if (!Lflag && !is_listening &&
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!(xinpcb->flags & SCTP_PCB_FLAGS_CONNECTED)) {
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#ifdef SCTP_DEBUG
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int i, found = 0;
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for (i = 0; i < sctp_pcnt; i++) {
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if (sctp_pdup[i] == xinpcb->flags) {
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found = 1;
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break;
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}
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}
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if (!found) {
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sctp_pdup[sctp_pcnt++] = xinpcb->flags;
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if (sctp_pcnt >= 64)
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sctp_pcnt = 0;
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printf("[0x%08x]", xinpcb->flags);
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}
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#endif
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offset_backup = *offset;
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if (!sctp_skip_xinpcb_ifneed(buf, buflen, offset))
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return;
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*offset = offset_backup;
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}
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if (first) {
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if (!Lflag) {
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printf("Active SCTP associations");
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if (aflag)
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printf(" (including servers)");
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} else
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printf("Current listen queue sizes (qlen/maxqlen)");
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putchar('\n');
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if (Aflag)
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printf("%-8.8s ", "Socket");
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if (Lflag)
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printf("%-5.5s %-5.5s %-8.8s %-22.22s\n",
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"Proto", "Type", "Listen", "Local Address");
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else
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printf((Aflag && !Wflag) ?
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"%-5.5s %-5.5s %-18.18s %-18.18s %s\n" :
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"%-5.5s %-5.5s %-22.22s %-22.22s %s\n",
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"Proto", "Type",
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"Local Address", "Foreign Address",
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"(state)");
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first = 0;
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}
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if (Lflag && xinpcb->maxqlen == 0) {
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(int)sctp_skip_xinpcb_ifneed(buf, buflen, offset);
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return;
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}
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if (Aflag)
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printf("%8lx ", (u_long)xinpcb);
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printf("%-5.5s ", name);
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if (xinpcb->flags & SCTP_PCB_FLAGS_TCPTYPE)
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tname = "1to1";
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else if (xinpcb->flags & SCTP_PCB_FLAGS_UDPTYPE)
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tname = "1toN";
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else
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return;
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printf("%-5.5s ", tname);
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if (Lflag) {
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char buf1[9];
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snprintf(buf1, 9, "%hu/%hu", xinpcb->qlen, xinpcb->maxqlen);
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printf("%-8.8s ", buf1);
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}
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/*
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* process the local address. This routine are used for Lflag.
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*/
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while (*offset < buflen) {
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xladdr = (struct xsctp_laddr *)(buf + *offset);
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*offset += sizeof(struct xsctp_laddr);
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if (xladdr->last == 1)
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break;
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if (!Lflag && !is_listening)
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continue;
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if (xladdr_total != 0)
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putchar('\n');
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if (xladdr_total > 0)
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printf((Lflag) ?
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"%-20.20s " : "%-11.11s ", " ");
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sa = &(xladdr->address.sa);
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if ((sa->sa_family) == AF_INET)
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inetprint(&((struct sockaddr_in *)sa)->sin_addr,
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htons(xinpcb->local_port), name, numeric_port);
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#ifdef INET6
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else {
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in6 = (struct sockaddr_in6 *)sa;
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inet6print(&in6->sin6_addr,
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htons(xinpcb->local_port), name, numeric_port);
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}
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#endif
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if (!Lflag && xladdr_total == 0 && is_listening == 1)
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printf("%-22.22s LISTEN", " ");
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xladdr_total++;
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}
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xstcb = (struct xsctp_tcb *)(buf + *offset);
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*offset += sizeof(struct xsctp_tcb);
|
||||
while (xstcb->last == 0 && *offset < buflen) {
|
||||
sctp_process_tcb(xstcb, name, buf, buflen, offset, &indent);
|
||||
indent++;
|
||||
xstcb = (struct xsctp_tcb *)(buf + *offset);
|
||||
*offset += sizeof(struct xsctp_tcb);
|
||||
}
|
||||
|
||||
putchar('\n');
|
||||
}
|
||||
|
||||
/*
|
||||
* Print a summary of SCTP connections related to an Internet
|
||||
* protocol.
|
||||
*/
|
||||
void
|
||||
sctp_protopr(u_long proto,
|
||||
const char *name, int af1)
|
||||
{
|
||||
char *buf;
|
||||
const char *mibvar = "net.inet.sctp.assoclist";
|
||||
u_int offset = 0;
|
||||
size_t len = 0;
|
||||
struct xsctp_inpcb *xinpcb;
|
||||
|
||||
if (proto != IPPROTO_SCTP)
|
||||
return;
|
||||
|
||||
if (sysctlbyname(mibvar, 0, &len, 0, 0) < 0) {
|
||||
if (errno != ENOENT)
|
||||
warn("sysctl: %s", mibvar);
|
||||
return;
|
||||
}
|
||||
if ((buf = malloc(len)) == 0) {
|
||||
warnx("malloc %lu bytes", (u_long)len);
|
||||
return;
|
||||
}
|
||||
if (sysctlbyname(mibvar, buf, &len, 0, 0) < 0) {
|
||||
warn("sysctl: %s", mibvar);
|
||||
free(buf);
|
||||
return;
|
||||
}
|
||||
|
||||
xinpcb = (struct xsctp_inpcb *)(buf + offset);
|
||||
offset += sizeof(struct xsctp_inpcb);
|
||||
while (xinpcb->last == 0 && offset < len) {
|
||||
sctp_process_inpcb(xinpcb, name, buf, (const size_t)len,
|
||||
&offset);
|
||||
|
||||
xinpcb = (struct xsctp_inpcb *)(buf + offset);
|
||||
offset += sizeof(struct xsctp_inpcb);
|
||||
}
|
||||
|
||||
free(buf);
|
||||
}
|
||||
|
||||
static void
|
||||
sctp_statesprint(uint32_t state)
|
||||
{
|
||||
int idx;
|
||||
|
||||
switch (state) {
|
||||
case SCTP_STATE_COOKIE_WAIT:
|
||||
idx = NETSTAT_SCTP_STATES_COOKIE_WAIT;
|
||||
break;
|
||||
case SCTP_STATE_COOKIE_ECHOED:
|
||||
idx = NETSTAT_SCTP_STATES_COOKIE_ECHOED;
|
||||
break;
|
||||
case SCTP_STATE_OPEN:
|
||||
idx = NETSTAT_SCTP_STATES_ESTABLISHED;
|
||||
break;
|
||||
case SCTP_STATE_SHUTDOWN_SENT:
|
||||
idx = NETSTAT_SCTP_STATES_SHUTDOWN_SENT;
|
||||
break;
|
||||
case SCTP_STATE_SHUTDOWN_RECEIVED:
|
||||
idx = NETSTAT_SCTP_STATES_SHUTDOWN_RECEIVED;
|
||||
break;
|
||||
case SCTP_STATE_SHUTDOWN_ACK_SENT:
|
||||
idx = NETSTAT_SCTP_STATES_SHUTDOWN_ACK_SENT;
|
||||
break;
|
||||
case SCTP_STATE_SHUTDOWN_PENDING:
|
||||
idx = NETSTAT_SCTP_STATES_SHUTDOWN_PENDING;
|
||||
break;
|
||||
default:
|
||||
printf("UNKNOWN 0x%08x", state);
|
||||
return;
|
||||
}
|
||||
|
||||
printf("%s", sctpstates[idx]);
|
||||
}
|
||||
|
||||
/*
|
||||
* Dump SCTP statistics structure.
|
||||
*/
|
||||
void
|
||||
sctp_stats(u_long off __unused, const char *name, int af1 __unused)
|
||||
{
|
||||
struct sctpstat sctpstat, zerostat;
|
||||
size_t len = sizeof(sctpstat);
|
||||
|
||||
if (zflag)
|
||||
memset(&zerostat, 0, len);
|
||||
if (sysctlbyname("net.inet.sctp.stats", &sctpstat, &len,
|
||||
zflag ? &zerostat : NULL, zflag ? len : 0) < 0) {
|
||||
warn("sysctl: net.inet.sctp.stats");
|
||||
return;
|
||||
}
|
||||
|
||||
printf ("%s:\n", name);
|
||||
|
||||
#define p(f, m) if (sctpstat.f || sflag <= 1) \
|
||||
printf(m, sctpstat.f, plural(sctpstat.f))
|
||||
#define p1a(f, m) if (sctpstat.f || sflag <= 1) \
|
||||
printf(m, sctpstat.f)
|
||||
#define p2(f1, f2, m) if (sctpstat.f1 || sctpstat.f2 || sflag <= 1) \
|
||||
printf(m, sctpstat.f1, plural(sctpstat.f1), sctpstat.f2, plural(sctpstat.f2))
|
||||
#define p2a(f1, f2, m) if (sctpstat.f1 || sctpstat.f2 || sflag <= 1) \
|
||||
printf(m, sctpstat.f1, plural(sctpstat.f1), sctpstat.f2)
|
||||
#define p3(f, m) if (sctpstat.f || sflag <= 1) \
|
||||
printf(m, sctpstat.f, plurales(sctpstat.f))
|
||||
|
||||
/*
|
||||
* input statistics
|
||||
*/
|
||||
p(sctps_recvpackets, "\t%lu total input packet%s\n");
|
||||
p(sctps_recvdatagrams, "\t%lu total input datagram%s\n");
|
||||
p(sctps_recvpktwithdata, "\t%lu total packet%s that had data\n");
|
||||
p(sctps_recvsacks, "\t%lu total input SACK chunk%s\n");
|
||||
p(sctps_recvdata, "\t%lu total input DATA chunk%s\n");
|
||||
p(sctps_recvdupdata, "\t%lu total input duplicate DATA chunk%s\n");
|
||||
p(sctps_recvheartbeat, "\t%lu total input HB chunk%s\n");
|
||||
p(sctps_recvheartbeatack, "\t%lu total input HB-ACK chunk%s\n");
|
||||
p(sctps_recvecne, "\t%lu total input ECNE chunk%s\n");
|
||||
p(sctps_recvauth, "\t%lu total input AUTH chunk%s\n");
|
||||
p(sctps_recvauthmissing, "\t%lu total input chunk%s missing AUTH\n");
|
||||
p(sctps_recvivalhmacid, "\t%lu total number of invalid HMAC id%s "
|
||||
"received\n");
|
||||
p(sctps_recvivalkeyid, "\t%lu total number of invalid %secret ids "
|
||||
"received\n");
|
||||
p1a(sctps_recvauthfailed, "\t%lu total number of auth failed\n");
|
||||
p(sctps_recvexpress, "\t%lu total fa%st path receives all one "
|
||||
"chunk\n");
|
||||
p(sctps_recvexpressm, "\t%lu total fa%st path multi-part data\n");
|
||||
|
||||
/*
|
||||
* output statistics
|
||||
*/
|
||||
p(sctps_sendpackets, "\t%lu total output packet%s\n");
|
||||
p(sctps_sendsacks, "\t%lu total output SACK%s\n");
|
||||
p(sctps_senddata, "\t%lu total output DATA chunk%s\n");
|
||||
p(sctps_sendretransdata, "\t%lu total output retran%smitted DATA "
|
||||
"chunks\n");
|
||||
p(sctps_sendfastretrans, "\t%lu total output fa%st retransmitted "
|
||||
"DATA chunks\n");
|
||||
p(sctps_sendmultfastretrans, "\t%lu total FR'%s that happened more "
|
||||
"than once to same chunk (u-del multi-fr algo).\n");
|
||||
p(sctps_sendheartbeat, "\t%lu total output HB chunk%s\n");
|
||||
p(sctps_sendecne, "\t%lu total output ECNE chunk%s\n");
|
||||
p(sctps_sendauth, "\t%lu total output AUTH chunk%s\n");
|
||||
p1a(sctps_senderrors, "\t%lu ip_output error counter\n");
|
||||
|
||||
/*
|
||||
* PCKDROPREP statistics
|
||||
*/
|
||||
p1a(sctps_pdrpfmbox, "\t%lu packet drop from middle box\n");
|
||||
p(sctps_pdrpfehos, "\t%lu packet drop from end ho%st\n");
|
||||
p(sctps_pdrpmbda, "\t%lu packet drop%s with data\n");
|
||||
p(sctps_pdrpmbct, "\t%lu packet drop%s, non-data, non-endhost\n");
|
||||
p(sctps_pdrpbwrpt, "\t%lu packet drop, non-endho%st, bandwidth "
|
||||
"rep only\n");
|
||||
p1a(sctps_pdrpcrupt, "\t%lu packet drop, not enough for chunk "
|
||||
"header\n");
|
||||
p1a(sctps_pdrpnedat, "\t%lu packet drop, not enough data to confirm\n");
|
||||
p(sctps_pdrppdbrk, "\t%lu packet drop, where proce%ss_chunk_drop "
|
||||
"said break\n");
|
||||
p1a(sctps_pdrptsnnf, "\t%lu packet drop, could not find TSN\n");
|
||||
p(sctps_pdrpdnfnd, "\t%lu packet drop, attempt rever%se TSN lookup\n");
|
||||
p(sctps_pdrpdiwnp, "\t%lu packet drop, e-ho%st confirms zero-rwnd\n");
|
||||
p(sctps_pdrpdizrw, "\t%lu packet drop, midbox confirm%s no space\n");
|
||||
p1a(sctps_pdrpbadd, "\t%lu packet drop, data did not match TSN\n");
|
||||
p(sctps_pdrpmark, "\t%lu packet drop, TSN'%s marked for Fast Retran\n");
|
||||
|
||||
/*
|
||||
* Timeouts
|
||||
*/
|
||||
p(sctps_timoiterator, "\t%lu number of iterator timer%s that fired\n");
|
||||
p(sctps_timodata, "\t%lu number of T3 data time out%s\n");
|
||||
p(sctps_timowindowprobe, "\t%lu number of window probe (T3) timer%s "
|
||||
"that fired\n");
|
||||
p(sctps_timoinit, "\t%lu number of INIT timer%s that fired\n");
|
||||
p(sctps_timosack, "\t%lu number of %sack timers that fired\n");
|
||||
p(sctps_timoshutdown, "\t%lu number of %shutdown timers that fired\n");
|
||||
p(sctps_timoheartbeat, "\t%lu number of heartbeat timer%s that "
|
||||
"fired\n");
|
||||
p(sctps_timocookie, "\t%lu number of time%s a cookie timeout fired\n");
|
||||
p(sctps_timosecret, "\t%lu number of time%s an endpoint changed its "
|
||||
"cookie secret\n");
|
||||
p(sctps_timopathmtu, "\t%lu number of PMTU timer%s that fired\n");
|
||||
p(sctps_timoshutdownack, "\t%lu number of %shutdown ack timers that "
|
||||
"fired\n");
|
||||
p(sctps_timoshutdownguard, "\t%lu number of %shutdown guard timers "
|
||||
"that fired\n");
|
||||
p(sctps_timostrmrst, "\t%lu number of %stream reset timers that "
|
||||
"fired\n");
|
||||
p(sctps_timoearlyfr, "\t%lu number of early FR timer%s that fired\n");
|
||||
p(sctps_timoasconf, "\t%lu number of time%s an asconf timer fired\n");
|
||||
p(sctps_timoautoclose, "\t%lu number of time%s auto close timer "
|
||||
"fired\n");
|
||||
p(sctps_timoassockill, "\t%lu number of a%soc free timers expired\n");
|
||||
p(sctps_timoinpkill, "\t%lu number of inp free timer%s expired\n");
|
||||
|
||||
#if 0
|
||||
/*
|
||||
* Early fast retransmission counters
|
||||
*/
|
||||
p(sctps_earlyfrstart, "\t%lu TODO:%sctps_earlyfrstart\n");
|
||||
p(sctps_earlyfrstop, "\t%lu TODO:sctp%s_earlyfrstop\n");
|
||||
p(sctps_earlyfrmrkretrans, "\t%lu TODO:%sctps_earlyfrmrkretrans\n");
|
||||
p(sctps_earlyfrstpout, "\t%lu TODO:%sctps_earlyfrstpout\n");
|
||||
p(sctps_earlyfrstpidsck1, "\t%lu TODO:%sctps_earlyfrstpidsck1\n");
|
||||
p(sctps_earlyfrstpidsck2, "\t%lu TODO:%sctps_earlyfrstpidsck2\n");
|
||||
p(sctps_earlyfrstpidsck3, "\t%lu TODO:%sctps_earlyfrstpidsck3\n");
|
||||
p(sctps_earlyfrstpidsck4, "\t%lu TODO:%sctps_earlyfrstpidsck4\n");
|
||||
p(sctps_earlyfrstrid, "\t%lu TODO:%sctps_earlyfrstrid\n");
|
||||
p(sctps_earlyfrstrout, "\t%lu TODO:%sctps_earlyfrstrout\n");
|
||||
p(sctps_earlyfrstrtmr, "\t%lu TODO:%sctps_earlyfrstrtmr\n");
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Others
|
||||
*/
|
||||
p(sctps_hdrops, "\t%lu packet %shorter than header\n");
|
||||
p(sctps_badsum, "\t%lu check%sum error\n");
|
||||
p1a(sctps_noport, "\t%lu no endpoint for port\n");
|
||||
p1a(sctps_badvtag, "\t%lu bad v-tag\n");
|
||||
p1a(sctps_badsid, "\t%lu bad SID\n");
|
||||
p1a(sctps_nomem, "\t%lu no memory\n");
|
||||
p1a(sctps_fastretransinrtt, "\t%lu number of multiple FR in a RTT "
|
||||
"window\n");
|
||||
#if 0
|
||||
p(sctps_markedretrans, "\t%lu TODO:%sctps_markedretrans\n");
|
||||
#endif
|
||||
p(sctps_naglesent, "\t%lu nagle allowed %sending\n");
|
||||
p(sctps_naglequeued, "\t%lu nagle doe%s't allow sending\n");
|
||||
p(sctps_maxburstqueued, "\t%lu max bur%st dosn't allow sending\n");
|
||||
p(sctps_ifnomemqueued, "\t%lu look ahead tell%s us no memory in "
|
||||
"interface ring buffer or we had a send error and are queuing "
|
||||
"one send.\n");
|
||||
p(sctps_windowprobed, "\t%lu total number of window probe%s sent\n");
|
||||
p(sctps_lowlevelerr, "\t%lu total time%s an output error causes us "
|
||||
"to clamp down on next user send.\n");
|
||||
p(sctps_lowlevelerrusr, "\t%lu total time%s sctp_senderrors were "
|
||||
"caused from a user send from a user invoked send not a sack "
|
||||
"response\n");
|
||||
p(sctps_datadropchklmt, "\t%lu number of in data drop%s due to "
|
||||
"chunk limit reached\n");
|
||||
p(sctps_datadroprwnd, "\t%lu number of in data drop%s due to rwnd "
|
||||
"limit reached\n");
|
||||
p(sctps_ecnereducedcwnd, "\t%lu number of time%s a ECN reduced "
|
||||
"the cwnd\n");
|
||||
p(sctps_vtagexpress, "\t%lu u%sed express lookup via vtag\n");
|
||||
p(sctps_vtagbogus, "\t%lu colli%sion in express lookup.\n");
|
||||
p(sctps_primary_randry, "\t%lu number of time%s the sender ran dry "
|
||||
"of user data on primary\n");
|
||||
p1a(sctps_cmt_randry, "\t%lu same for above\n");
|
||||
p(sctps_slowpath_sack, "\t%lu sack%s the slow way\n");
|
||||
p(sctps_wu_sacks_sent, "\t%lu window update only %sacks sent\n");
|
||||
p(sctps_sends_with_flags, "\t%lu number of %sends with "
|
||||
"sinfo_flags !=0\n");
|
||||
p(sctps_sends_with_unord, "\t%lu number of undordered %sends\n");
|
||||
p(sctps_sends_with_eof, "\t%lu number of %sends with EOF flag set\n");
|
||||
p(sctps_sends_with_abort, "\t%lu number of %sends with ABORT "
|
||||
"flag set\n");
|
||||
p(sctps_protocol_drain_calls, "\t%lu number of time%s protocol "
|
||||
"drain called\n");
|
||||
p(sctps_protocol_drains_done, "\t%lu number of time%s we did a "
|
||||
"protocol drain\n");
|
||||
p(sctps_read_peeks, "\t%lu number of time%s recv was called with "
|
||||
"peek\n");
|
||||
p(sctps_cached_chk, "\t%lu number of cached chunk%s used\n");
|
||||
p(sctps_cached_strmoq, "\t%lu number of cached %stream oq's used\n");
|
||||
p(sctps_left_abandon, "\t%lu number of unread me%ssage abandonded "
|
||||
"by close\n");
|
||||
p(sctps_send_burst_avoid, "\t%lu send bur%st avoidance, already "
|
||||
"max burst inflight to net\n");
|
||||
p(sctps_send_cwnd_avoid, "\t%lu send cwnd full avoidance, already "
|
||||
"max bur%st inflight to net\n");
|
||||
p(sctps_fwdtsn_map_over, "\t%lu number of map array over-run%s via "
|
||||
"fwd-tsn's\n");
|
||||
}
|
||||
|
||||
#endif /* SCTP */
|
Loading…
Reference in New Issue
Block a user