| /* Copyright (C) 1997, 2005 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, write to the Free |
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. */ |
| |
| #ifndef _NETINET_IF_TR_H |
| #define _NETINET_IF_TR_H 1 |
| |
| #include <sys/cdefs.h> |
| #include <sys/types.h> |
| |
| /* IEEE 802.5 Token-Ring magic constants. The frame sizes omit the preamble |
| and FCS/CRC (frame check sequence). */ |
| #define TR_ALEN 6 /* Octets in one token-ring addr */ |
| #define TR_HLEN (sizeof (struct trh_hdr) + sizeof (struct trllc)) |
| #define AC 0x10 |
| #define LLC_FRAME 0x40 |
| |
| /* LLC and SNAP constants */ |
| #define EXTENDED_SAP 0xAA |
| #define UI_CMD 0x03 |
| |
| /* This is an Token-Ring frame header. */ |
| struct trh_hdr |
| { |
| u_int8_t ac; /* access control field */ |
| u_int8_t fc; /* frame control field */ |
| u_int8_t daddr[TR_ALEN]; /* destination address */ |
| u_int8_t saddr[TR_ALEN]; /* source address */ |
| u_int16_t rcf; /* route control field */ |
| u_int16_t rseg[8]; /* routing registers */ |
| }; |
| |
| /* This is an Token-Ring LLC structure */ |
| struct trllc |
| { |
| u_int8_t dsap; /* destination SAP */ |
| u_int8_t ssap; /* source SAP */ |
| u_int8_t llc; /* LLC control field */ |
| u_int8_t protid[3]; /* protocol id */ |
| u_int16_t ethertype; /* ether type field */ |
| }; |
| |
| /* Token-Ring statistics collection data. */ |
| struct tr_statistics |
| { |
| unsigned long rx_packets; /* total packets received */ |
| unsigned long tx_packets; /* total packets transmitted */ |
| unsigned long rx_bytes; /* total bytes received */ |
| unsigned long tx_bytes; /* total bytes transmitted */ |
| unsigned long rx_errors; /* bad packets received */ |
| unsigned long tx_errors; /* packet transmit problems */ |
| unsigned long rx_dropped; /* no space in linux buffers */ |
| unsigned long tx_dropped; /* no space available in linux */ |
| unsigned long multicast; /* multicast packets received */ |
| unsigned long transmit_collision; |
| |
| /* detailed Token-Ring errors. See IBM Token-Ring Network |
| Architecture for more info */ |
| |
| unsigned long line_errors; |
| unsigned long internal_errors; |
| unsigned long burst_errors; |
| unsigned long A_C_errors; |
| unsigned long abort_delimiters; |
| unsigned long lost_frames; |
| unsigned long recv_congest_count; |
| unsigned long frame_copied_errors; |
| unsigned long frequency_errors; |
| unsigned long token_errors; |
| unsigned long dummy1; |
| }; |
| |
| /* source routing stuff */ |
| #define TR_RII 0x80 |
| #define TR_RCF_DIR_BIT 0x80 |
| #define TR_RCF_LEN_MASK 0x1f00 |
| #define TR_RCF_BROADCAST 0x8000 /* all-routes broadcast */ |
| #define TR_RCF_LIMITED_BROADCAST 0xC000 /* single-route broadcast */ |
| #define TR_RCF_FRAME2K 0x20 |
| #define TR_RCF_BROADCAST_MASK 0xC000 |
| #define TR_MAXRIFLEN 18 |
| |
| #ifdef __USE_BSD |
| |
| struct trn_hdr |
| { |
| u_int8_t trn_ac; /* access control field */ |
| u_int8_t trn_fc; /* field control field */ |
| u_int8_t trn_dhost[TR_ALEN]; /* destination host */ |
| u_int8_t trn_shost[TR_ALEN]; /* source host */ |
| u_int16_t trn_rcf; /* route control field */ |
| u_int16_t trn_rseg[8]; /* routing registers */ |
| }; |
| |
| #endif |
| |
| #endif /* netinet/if_tr.h */ |
