usr/src/cmd/isns/isnsd/isns_esi.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21
  22 /*
  23  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #ifndef _ISNS_ESI_H
  28 #define _ISNS_ESI_H
  29
  30 #ifdef __cplusplus
  31 extern "C" {
  32 #endif
  33
  34 typedef enum {
  35         EV_ESI = 1,
  36         EV_REG_EXP
  37 } ev_type_t;
  38
  39 #define EV_FLAG_INIT    (0x01)
  40 #define EV_FLAG_AGAIN   (0x02)
  41 #define EV_FLAG_WAKEUP  (0x04)
  42 #define EV_FLAG_REMOVE  (0x08)
  43 #define EV_FLAG_REM_P1  (0x10)
  44 #define EV_FLAG_REM_P2  (0x20)
  45 #define EV_FLAG_REM_P3  (0x40)
  46 #define EV_FLAG_REM_P4  (0x80)
  47
  48 #define EV_FLAG_REM_P   (0xF0)
  49
  50 typedef struct esi_portal {
  51         int sz;
  52         in_addr_t ip4;
  53         in6_addr_t *ip6;
  54         uint32_t port;
  55         uint32_t esip;
  56         uint32_t ref;
  57         int so;
  58         struct esi_portal *next;
  59 } esi_portal_t;
  60
  61 typedef struct ev {
  62         ev_type_t type;
  63         uint32_t uid;
  64         uint32_t intval;
  65         int flags;
  66         uchar_t *eid;
  67         uint32_t eid_len;
  68         esi_portal_t *portal;
  69         pthread_mutex_t mtx;
  70         struct ev *next;
  71 } ev_t;
  72
  73 /* function prototypes */
  74 int esi_load(uint32_t, uchar_t *, uint32_t);
  75 int esi_add(uint32_t, uchar_t *, uint32_t);
  76 int esi_remove(uint32_t);
  77 int esi_remove_obj(const isns_obj_t *, int);
  78 int verify_esi_portal();
  79 uint32_t get_stopwatch(int);
  80 uint32_t ev_intval(void *);
  81 int ev_match(void *, uint32_t);
  82 int ev_remove(void *, uint32_t, int, int);
  83 void ev_free(void *);
  84 int evf_init(void *);
  85 int evf_again(void *);
  86 int evf_wakeup(void *);
  87 int evf_rem(void *);
  88 int evf_rem_pending(void *);
  89 void evf_zero(void *);
  90
  91 void evl_append(void *);
  92 void evl_strip(void *);
  93 int evl_remove(uint32_t, uint32_t, int);
  94
  95 void *esi_proc(void *);
  96
  97 void portal_dies(uint32_t);
  98 void reg_expiring(void *);
  99
 100 #ifdef __cplusplus
 101 }
 102 #endif
 103
 104 #endif /* _ISNS_ESI_H */