projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| b79ed51f KS |
1 | /*********************************************************** |
| 2 | Copyright IBM Corporation 1987 | |
| 3 | ||
| 4 | All Rights Reserved | |
| 5 | ||
| 6 | Permission to use, copy, modify, and distribute this software and its | |
| 7 | documentation for any purpose and without fee is hereby granted, | |
| 8 | provided that the above copyright notice appear in all copies and that | |
| 9 | both that copyright notice and this permission notice appear in | |
| 10 | supporting documentation, and that the name of IBM not be | |
| 11 | used in advertising or publicity pertaining to distribution of the | |
| 12 | software without specific, written prior permission. | |
| 13 | ||
| 14 | IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING | |
| 15 | ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL | |
| 16 | IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR | |
| 17 | ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, | |
| 18 | WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, | |
| 19 | ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS | |
| 20 | SOFTWARE. | |
| 21 | ||
| 22 | ******************************************************************/ | |
| 23 | ||
| 24 | /* | |
| 25 | * ARGO Project, Computer Sciences Dept., University of Wisconsin - Madison | |
| 26 | */ | |
| 27 | #define MAX_SNPALEN 8 /* curiously equal to sizeof x.121 ( | |
| 28 | plus 1 for nibble len) addr */ | |
| 29 | struct snpa_req { | |
| 30 | struct iso_addr sr_isoa; /* nsap address */ | |
| 31 | u_char sr_len; /* length of snpa */ | |
| 32 | u_char sr_snpa[MAX_SNPALEN]; /* snpa associated | |
| 33 | with nsap address */ | |
| 34 | u_char sr_flags; /* true if entry is valid */ | |
| 35 | short sr_ht; /* holding time */ | |
| 36 | }; | |
| 37 | ||
| 38 | /* | |
| 39 | * Structure of the SNPA cache | |
| 40 | */ | |
| 41 | struct snpa_cache { | |
| 42 | struct snpa_req sc_sr; | |
| 43 | #define sc_nsap sc_sr.sr_isoa /* this could be a NET if entry is | |
| 44 | for an IS */ | |
| 45 | #define sc_len sc_sr.sr_len | |
| 46 | #define sc_snpa sc_sr.sr_snpa | |
| 47 | #define sc_ht sc_sr.sr_ht | |
| 48 | #define sc_flags sc_sr.sr_flags | |
| 49 | struct ifnet *sc_ifp; | |
| 50 | #define SNPA_VALID 0x01 | |
| 51 | #define SNPA_ES 0x02 | |
| 52 | #define SNPA_IS 0x04 | |
| 53 | #define SNPA_PERM 0x10 | |
| 54 | ||
| 55 | /* redirects only */ | |
| 56 | struct iso_addr sc_da; /* DA from RD */ | |
| 57 | }; | |
| 58 | ||
| 59 | struct systype_req { | |
| 60 | short sr_holdt; /* holding timer */ | |
| 61 | short sr_configt; /* configuration timer */ | |
| 62 | char sr_type; /* SNPA_ES or SNPA_IS */ | |
| 63 | }; | |
| 64 | ||
| 65 | #ifdef KERNEL | |
| 66 | struct snpa_cache *snpac_look(/* struct iso_addr *isoa */); | |
| 67 | #endif KERNEL |