| udp_var.h (139823) | udp_var.h (166841) |
|---|---|
| 1/*- 2 * Copyright (c) 1982, 1986, 1989, 1993 | 1/*- 2 * Copyright (c) 1982, 1986, 1989, 1993 |
| 3 * The Regents of the University of California. All rights reserved. | 3 * The Regents of the University of California. 4 * All rights reserved. |
| 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the --- 10 unchanged lines hidden (view full) --- 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * @(#)udp_var.h 8.1 (Berkeley) 6/10/93 | 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the --- 10 unchanged lines hidden (view full) --- 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 * 30 * @(#)udp_var.h 8.1 (Berkeley) 6/10/93 |
| 30 * $FreeBSD: head/sys/netinet/udp_var.h 139823 2005-01-07 01:45:51Z imp $ | 31 * $FreeBSD: head/sys/netinet/udp_var.h 166841 2007-02-20 10:13:11Z rwatson $ |
| 31 */ 32 33#ifndef _NETINET_UDP_VAR_H_ | 32 */ 33 34#ifndef _NETINET_UDP_VAR_H_ |
| 34#define _NETINET_UDP_VAR_H_ | 35#define _NETINET_UDP_VAR_H_ |
| 35 36/* 37 * UDP kernel structures and variables. 38 */ | 36 37/* 38 * UDP kernel structures and variables. 39 */ |
| 39struct udpiphdr { 40 struct ipovly ui_i; /* overlaid ip structure */ 41 struct udphdr ui_u; /* udp header */ | 40struct udpiphdr { 41 struct ipovly ui_i; /* overlaid ip structure */ 42 struct udphdr ui_u; /* udp header */ |
| 42}; 43#define ui_x1 ui_i.ih_x1 44#define ui_pr ui_i.ih_pr 45#define ui_len ui_i.ih_len 46#define ui_src ui_i.ih_src 47#define ui_dst ui_i.ih_dst 48#define ui_sport ui_u.uh_sport 49#define ui_dport ui_u.uh_dport 50#define ui_ulen ui_u.uh_ulen 51#define ui_sum ui_u.uh_sum 52 | 43}; 44#define ui_x1 ui_i.ih_x1 45#define ui_pr ui_i.ih_pr 46#define ui_len ui_i.ih_len 47#define ui_src ui_i.ih_src 48#define ui_dst ui_i.ih_dst 49#define ui_sport ui_u.uh_sport 50#define ui_dport ui_u.uh_dport 51#define ui_ulen ui_u.uh_ulen 52#define ui_sum ui_u.uh_sum 53 |
| 53struct udpstat { | 54struct udpstat { |
| 54 /* input statistics: */ 55 u_long udps_ipackets; /* total input packets */ 56 u_long udps_hdrops; /* packet shorter than header */ 57 u_long udps_badsum; /* checksum error */ 58 u_long udps_nosum; /* no checksum */ 59 u_long udps_badlen; /* data length larger than packet */ 60 u_long udps_noport; /* no socket on port */ 61 u_long udps_noportbcast; /* of above, arrived as broadcast */ 62 u_long udps_fullsock; /* not delivered, input socket full */ 63 u_long udpps_pcbcachemiss; /* input packets missing pcb cache */ 64 u_long udpps_pcbhashmiss; /* input packets not for hashed pcb */ 65 /* output statistics: */ 66 u_long udps_opackets; /* total output packets */ 67 u_long udps_fastout; /* output packets on fast path */ 68 /* of no socket on port, arrived as multicast */ 69 u_long udps_noportmcast; 70}; 71 72/* | 55 /* input statistics: */ 56 u_long udps_ipackets; /* total input packets */ 57 u_long udps_hdrops; /* packet shorter than header */ 58 u_long udps_badsum; /* checksum error */ 59 u_long udps_nosum; /* no checksum */ 60 u_long udps_badlen; /* data length larger than packet */ 61 u_long udps_noport; /* no socket on port */ 62 u_long udps_noportbcast; /* of above, arrived as broadcast */ 63 u_long udps_fullsock; /* not delivered, input socket full */ 64 u_long udpps_pcbcachemiss; /* input packets missing pcb cache */ 65 u_long udpps_pcbhashmiss; /* input packets not for hashed pcb */ 66 /* output statistics: */ 67 u_long udps_opackets; /* total output packets */ 68 u_long udps_fastout; /* output packets on fast path */ 69 /* of no socket on port, arrived as multicast */ 70 u_long udps_noportmcast; 71}; 72 73/* |
| 73 * Names for UDP sysctl objects | 74 * Names for UDP sysctl objects. |
| 74 */ 75#define UDPCTL_CHECKSUM 1 /* checksum UDP packets */ | 75 */ 76#define UDPCTL_CHECKSUM 1 /* checksum UDP packets */ |
| 76#define UDPCTL_STATS 2 /* statistics (read-only) */ | 77#define UDPCTL_STATS 2 /* statistics (read-only) */ |
| 77#define UDPCTL_MAXDGRAM 3 /* max datagram size */ 78#define UDPCTL_RECVSPACE 4 /* default receive buffer space */ 79#define UDPCTL_PCBLIST 5 /* list of PCBs for UDP sockets */ | 78#define UDPCTL_MAXDGRAM 3 /* max datagram size */ 79#define UDPCTL_RECVSPACE 4 /* default receive buffer space */ 80#define UDPCTL_PCBLIST 5 /* list of PCBs for UDP sockets */ |
| 80#define UDPCTL_MAXID 6 | 81#define UDPCTL_MAXID 6 |
| 81 | 82 |
| 82#define UDPCTL_NAMES { \ 83 { 0, 0 }, \ 84 { "checksum", CTLTYPE_INT }, \ 85 { "stats", CTLTYPE_STRUCT }, \ 86 { "maxdgram", CTLTYPE_INT }, \ 87 { "recvspace", CTLTYPE_INT }, \ 88 { "pcblist", CTLTYPE_STRUCT }, \ | 83#define UDPCTL_NAMES { \ 84 { 0, 0 }, \ 85 { "checksum", CTLTYPE_INT }, \ 86 { "stats", CTLTYPE_STRUCT }, \ 87 { "maxdgram", CTLTYPE_INT }, \ 88 { "recvspace", CTLTYPE_INT }, \ 89 { "pcblist", CTLTYPE_STRUCT }, \ |
| 89} 90 91#ifdef _KERNEL 92SYSCTL_DECL(_net_inet_udp); 93 | 90} 91 92#ifdef _KERNEL 93SYSCTL_DECL(_net_inet_udp); 94 |
| 94extern struct pr_usrreqs udp_usrreqs; 95extern struct inpcbhead udb; 96extern struct inpcbinfo udbinfo; 97extern u_long udp_sendspace; 98extern u_long udp_recvspace; 99extern struct udpstat udpstat; 100extern int log_in_vain; | 95extern struct pr_usrreqs udp_usrreqs; 96extern struct inpcbhead udb; 97extern struct inpcbinfo udbinfo; 98extern u_long udp_sendspace; 99extern u_long udp_recvspace; 100extern struct udpstat udpstat; 101extern int log_in_vain; |
| 101 | 102 |
| 102void udp_ctlinput(int, struct sockaddr *, void *); 103void udp_init(void); 104void udp_input(struct mbuf *, int); 105 106struct inpcb * 107 udp_notify(struct inpcb *inp, int errno); 108int udp_shutdown(struct socket *so); | 103void udp_ctlinput(int, struct sockaddr *, void *); 104void udp_init(void); 105void udp_input(struct mbuf *, int); 106struct inpcb *udp_notify(struct inpcb *inp, int errno); 107int udp_shutdown(struct socket *so); |
| 109#endif 110 111#endif | 108#endif 109 110#endif |