/****************************************************************************** * * (C)Copyright 1998,1999 SysKonnect, * a business unit of Schneider & Koch & Co. Datensysteme GmbH. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * The information in this file is provided "AS IS" without warranty. * ******************************************************************************/ /* * Synchronous Bandwidth Allocation (SBA) structs */ #ifndef _SBA_ #define _SBA_ #include "mbuf.h" #include "sba_def.h" #ifdef SBA /* Timer Cell Template */ struct timer_cell { struct timer_cell *next_ptr ; struct timer_cell *prev_ptr ; u_long start_time ; struct s_sba_node_vars *node_var ; } ; /* * Node variables */ struct s_sba_node_vars { u_char change_resp_flag ; u_char report_resp_flag ; u_char change_req_flag ; u_char report_req_flag ; long change_amount ; long node_overhead ; long node_payload ; u_long node_status ; u_char deallocate_status ; u_char timer_state ; u_short report_cnt ; long lastrep_req_tranid ; struct fddi_addr mac_address ; struct s_sba_sessions *node_sessions ; struct timer_cell timer ; } ; /* * Session variables */ struct s_sba_sessions { u_long deallocate_status ; long session_overhead ; u_long min_segment_size ; long session_payload ; u_long session_status ; u_long sba_category ; long lastchg_req_tranid ; u_short session_id ; u_char class ; u_char fddi2 ; u_long max_t_neg ; struct s_sba_sessions *next_session ; } ; struct s_sba { struct s_sba_node_vars node[MAX_NODES] ; struct s_sba_sessions session[MAX_SESSIONS] ; struct s_sba_sessions *free_session ; /* points to the first */ /* free session */ struct timer_cell *tail_timer ; /* points to the last timer cell */ /* * variables for allocation actions */ long total_payload ; /* Total Payload */ long total_overhead ; /* Total Overhead */ long sba_allocatable ; /* allocatable sync bandwidth */ /* * RAF message receive parameters */ long msg_path_index ; /* Path Type */ long msg_sba_pl_req ; /* Payload Request */ long msg_sba_ov_req ; /* Overhead Request */ long msg_mib_pl ; /* Current Payload for this Path */ long msg_mib_ov ; /* Current Overhead for this Path*/ long msg_category ; /* Category of the Allocation */ u_long msg_max_t_neg ; /* longest T_Neg acceptable */ u_long msg_min_seg_siz ; /* minimum segement size */ struct smt_header *sm ; /* points to the rec message */ struct fddi_addr *msg_alloc_addr ; /* Allocation Address */ /* * SBA variables */ u_long sba_t_neg ; /* holds the last T_NEG */ long sba_max_alloc ; /* the parsed value of SBAAvailable */ /* * SBA state machine variables */ short sba_next_state ; /* the next state of the SBA */ char sba_command ; /* holds the execuded SBA cmd */ u_char sba_available ; /* parsed value after possible check */ } ; #endif /* SBA */ /* * variables for the End Station Support */ struct s_ess { /* * flags and counters */ u_char sync_bw_available ; /* is set if sync bw is allocated */ u_char local_sba_active ; /* set when a local sba is available */ char raf_act_timer_poll ; /* activate the timer to send allc req */ char timer_count ; /* counts every timer function call */ SMbuf *sba_reply_pend ; /* local reply for the sba is pending */ /* * variables for the ess bandwidth control */ long sync_bw ; /* holds the allocaed sync bw */ u_long alloc_trans_id ; /* trans id of the last alloc req */ } ; #endifOverall Contributors
Person | Tokens | Prop | Commits | CommitProp |
Linus Torvalds (pre-git) | 291 | 98.98% | 1 | 33.33% |
Jeff Kirsher | 2 | 0.68% | 1 | 33.33% |
Adrian Bunk | 1 | 0.34% | 1 | 33.33% |
Total | 294 | 100.00% | 3 | 100.00% |