| 0,0 → 1,100 |
|---|
| /*!\file netinet/udp_var.h |
| * Internal UDP statistics. |
| */ |
| |
| /* |
| * Copyright (c) 1982, 1986, 1989, 1993 |
| * The Regents of the University of California. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. All advertising materials mentioning features or use of this software |
| * must display the following acknowledgement: |
| * This product includes software developed by the University of |
| * California, Berkeley and its contributors. |
| * 4. Neither the name of the University nor the names of its contributors |
| * may be used to endorse or promote products derived from this software |
| * without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * |
| * @(#)udp_var.h 8.1 (Berkeley) 6/10/93 |
| * $Id: udp_var.h,v 1.9 1996/06/05 17:20:35 wollman Exp $ |
| */ |
| |
| #ifndef __NETINET_UDP_VAR_H |
| #define __NETINET_UDP_VAR_H |
| |
| /* |
| * UDP kernel structures and variables. |
| */ |
| #ifdef NOT_NEEDED |
| #include <sys/packon.h> |
| struct udpiphdr { |
| struct ipovly ui_i; /* overlaid ip structure */ |
| struct udphdr ui_u; /* udp header */ |
| }; |
| #include <sys/packoff.h> |
| |
| #define ui_next ui_i.ih_next |
| #define ui_prev ui_i.ih_prev |
| #define ui_x1 ui_i.ih_x1 |
| #define ui_pr ui_i.ih_pr |
| #define ui_len ui_i.ih_len |
| #define ui_src ui_i.ih_src |
| #define ui_dst ui_i.ih_dst |
| #define ui_sport ui_u.uh_sport |
| #define ui_dport ui_u.uh_dport |
| #define ui_ulen ui_u.uh_ulen |
| #define ui_sum ui_u.uh_sum |
| #endif |
| |
| struct udpstat { |
| /* input statistics: */ |
| u_long udps_ipackets; /* total input packets */ |
| u_long udps_hdrops; /* packet shorter than header */ |
| u_long udps_badsum; /* checksum error */ |
| u_long udps_badlen; /* data length larger than packet */ |
| u_long udps_noport; /* no socket on port */ |
| u_long udps_noportbcast; /* of above, arrived as broadcast */ |
| u_long udps_fullsock; /* not delivered, input socket full */ |
| u_long udpps_pcbcachemiss; /* input packets missing pcb cache */ |
| u_long udpps_pcbhashmiss; /* input packets not for hashed pcb */ |
| /* output statistics: */ |
| u_long udps_opackets; /* total output packets */ |
| }; |
| |
| /* |
| * Names for UDP sysctl objects |
| */ |
| #define UDPCTL_CHECKSUM 1 /* checksum UDP packets */ |
| #define UDPCTL_STATS 2 /* statistics (read-only) */ |
| #define UDPCTL_MAXDGRAM 3 /* max datagram size */ |
| #define UDPCTL_RECVSPACE 4 /* default receive buffer space */ |
| #define UDPCTL_MAXID 5 |
| |
| #define UDPCTL_NAMES { \ |
| { 0, 0 }, \ |
| { "checksum", CTLTYPE_INT }, \ |
| { "stats", CTLTYPE_STRUCT }, \ |
| { "maxdgram", CTLTYPE_INT }, \ |
| { "recvspace", CTLTYPE_INT }, \ |
| } |
| |
| #endif |