Commit | Line | Data |
---|---|---|
8ae0e4b4 | 1 | /* |
0880b18e | 2 | * Copyright (c) 1982, 1986 Regents of the University of California. |
2b6b6284 | 3 | * All rights reserved. |
8ae0e4b4 | 4 | * |
2b6b6284 KB |
5 | * Redistribution and use in source and binary forms are permitted |
6 | * provided that this notice is preserved and that due credit is given | |
7 | * to the University of California at Berkeley. The name of the University | |
8 | * may not be used to endorse or promote products derived from this | |
9 | * software without specific prior written permission. This software | |
10 | * is provided ``as is'' without express or implied warranty. | |
11 | * | |
12 | * @(#)udp_var.h 7.3 (Berkeley) %G% | |
8ae0e4b4 | 13 | */ |
dcfc0daf | 14 | |
2b4b57cd BJ |
15 | /* |
16 | * UDP kernel structures and variables. | |
17 | */ | |
eb44bfb2 BJ |
18 | struct udpiphdr { |
19 | struct ipovly ui_i; /* overlaid ip structure */ | |
20 | struct udphdr ui_u; /* udp header */ | |
21 | }; | |
22 | #define ui_next ui_i.ih_next | |
23 | #define ui_prev ui_i.ih_prev | |
24 | #define ui_x1 ui_i.ih_x1 | |
25 | #define ui_pr ui_i.ih_pr | |
26 | #define ui_len ui_i.ih_len | |
27 | #define ui_src ui_i.ih_src | |
28 | #define ui_dst ui_i.ih_dst | |
29 | #define ui_sport ui_u.uh_sport | |
30 | #define ui_dport ui_u.uh_dport | |
31 | #define ui_ulen ui_u.uh_ulen | |
32 | #define ui_sum ui_u.uh_sum | |
33 | ||
2b4b57cd BJ |
34 | struct udpstat { |
35 | int udps_hdrops; | |
36 | int udps_badsum; | |
37 | int udps_badlen; | |
38 | }; | |
39 | ||
0eda4f11 | 40 | #define UDP_TTL 30 /* deflt time to live for UDP packets */ |
1820d4e3 | 41 | |
eb44bfb2 | 42 | #ifdef KERNEL |
dcfc0daf | 43 | struct inpcb udb; |
2b4b57cd | 44 | struct udpstat udpstat; |
eb44bfb2 | 45 | #endif |