| sctp_lock_bsd.h (165220) | sctp_lock_bsd.h (167598) |
|---|---|
| 1#ifndef __sctp_lock_bsd_h__ 2#define __sctp_lock_bsd_h__ 3/*- 4 * Copyright (c) 2001-2006, Cisco Systems, Inc. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are met: 8 * --- 55 unchanged lines hidden (view full) --- 64 65/* 66 * When working with the global SCTP lists we lock and unlock the INP_INFO 67 * lock. So when we go to lookup an association we will want to do a 68 * SCTP_INP_INFO_RLOCK() and then when we want to add a new association to 69 * the sctppcbinfo list's we will do a SCTP_INP_INFO_WLOCK(). 70 */ 71#include <sys/cdefs.h> | 1#ifndef __sctp_lock_bsd_h__ 2#define __sctp_lock_bsd_h__ 3/*- 4 * Copyright (c) 2001-2006, Cisco Systems, Inc. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are met: 8 * --- 55 unchanged lines hidden (view full) --- 64 65/* 66 * When working with the global SCTP lists we lock and unlock the INP_INFO 67 * lock. So when we go to lookup an association we will want to do a 68 * SCTP_INP_INFO_RLOCK() and then when we want to add a new association to 69 * the sctppcbinfo list's we will do a SCTP_INP_INFO_WLOCK(). 70 */ 71#include <sys/cdefs.h> |
| 72__FBSDID("$FreeBSD: head/sys/netinet/sctp_lock_bsd.h 165220 2006-12-14 17:02:55Z rrs $"); | 72__FBSDID("$FreeBSD: head/sys/netinet/sctp_lock_bsd.h 167598 2007-03-15 11:27:14Z rrs $"); |
| 73 74 75extern struct sctp_foo_stuff sctp_logoff[]; 76extern int sctp_logoff_stuff; 77 78#define SCTP_IPI_COUNT_INIT() 79 80#define SCTP_STATLOG_INIT_LOCK() --- 20 unchanged lines hidden (view full) --- 101} while (0) 102 103 104#define SCTP_INP_INFO_WLOCK() do { \ 105 mtx_lock(&sctppcbinfo.ipi_ep_mtx); \ 106} while (0) 107 108 | 73 74 75extern struct sctp_foo_stuff sctp_logoff[]; 76extern int sctp_logoff_stuff; 77 78#define SCTP_IPI_COUNT_INIT() 79 80#define SCTP_STATLOG_INIT_LOCK() --- 20 unchanged lines hidden (view full) --- 101} while (0) 102 103 104#define SCTP_INP_INFO_WLOCK() do { \ 105 mtx_lock(&sctppcbinfo.ipi_ep_mtx); \ 106} while (0) 107 108 |
| 109 | |
| 110#define SCTP_IPI_ADDR_INIT() \ | 109#define SCTP_IPI_ADDR_INIT() \ |
| 111 mtx_init(&sctppcbinfo.ipi_addr_mtx, "sctp-addr-wq", "sctp_addr_wq", MTX_DEF) | 110 mtx_init(&sctppcbinfo.ipi_addr_mtx, "sctp-addr", "sctp_addr", MTX_DEF) |
| 112 113#define SCTP_IPI_ADDR_DESTROY() \ 114 mtx_destroy(&sctppcbinfo.ipi_addr_mtx) 115 116#define SCTP_IPI_ADDR_LOCK() do { \ 117 mtx_lock(&sctppcbinfo.ipi_addr_mtx); \ 118} while (0) 119 120#define SCTP_IPI_ADDR_UNLOCK() mtx_unlock(&sctppcbinfo.ipi_addr_mtx) 121 | 111 112#define SCTP_IPI_ADDR_DESTROY() \ 113 mtx_destroy(&sctppcbinfo.ipi_addr_mtx) 114 115#define SCTP_IPI_ADDR_LOCK() do { \ 116 mtx_lock(&sctppcbinfo.ipi_addr_mtx); \ 117} while (0) 118 119#define SCTP_IPI_ADDR_UNLOCK() mtx_unlock(&sctppcbinfo.ipi_addr_mtx) 120 |
| 121 122 123#define SCTP_IPI_ITERATOR_WQ_INIT() \ 124 mtx_init(&sctppcbinfo.ipi_iterator_wq_mtx, "sctp-it-wq", "sctp_it_wq", MTX_DEF) 125 126#define SCTP_IPI_ITERATOR_WQ_DESTROY() \ 127 mtx_destroy(&sctppcbinfo.ipi_iterator_wq_mtx) 128 129#define SCTP_IPI_ITERATOR_WQ_LOCK() do { \ 130 mtx_lock(&sctppcbinfo.ipi_iterator_wq_mtx); \ 131} while (0) 132 133#define SCTP_IPI_ITERATOR_WQ_UNLOCK() mtx_unlock(&sctppcbinfo.ipi_iterator_wq_mtx) 134 135 136 137 138 |
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| 122#define SCTP_INP_INFO_RUNLOCK() mtx_unlock(&sctppcbinfo.ipi_ep_mtx) 123#define SCTP_INP_INFO_WUNLOCK() mtx_unlock(&sctppcbinfo.ipi_ep_mtx) 124 125/* 126 * The INP locks we will use for locking an SCTP endpoint, so for example if 127 * we want to change something at the endpoint level for example random_store 128 * or cookie secrets we lock the INP level. 129 */ --- 55 unchanged lines hidden (view full) --- 185#define SCTP_TCB_SEND_LOCK_DESTROY(_tcb) mtx_destroy(&(_tcb)->tcb_send_mtx) 186 187#define SCTP_TCB_SEND_LOCK(_tcb) do { \ 188 mtx_lock(&(_tcb)->tcb_send_mtx); \ 189} while (0) 190 191#define SCTP_TCB_SEND_UNLOCK(_tcb) mtx_unlock(&(_tcb)->tcb_send_mtx) 192 | 139#define SCTP_INP_INFO_RUNLOCK() mtx_unlock(&sctppcbinfo.ipi_ep_mtx) 140#define SCTP_INP_INFO_WUNLOCK() mtx_unlock(&sctppcbinfo.ipi_ep_mtx) 141 142/* 143 * The INP locks we will use for locking an SCTP endpoint, so for example if 144 * we want to change something at the endpoint level for example random_store 145 * or cookie secrets we lock the INP level. 146 */ --- 55 unchanged lines hidden (view full) --- 202#define SCTP_TCB_SEND_LOCK_DESTROY(_tcb) mtx_destroy(&(_tcb)->tcb_send_mtx) 203 204#define SCTP_TCB_SEND_LOCK(_tcb) do { \ 205 mtx_lock(&(_tcb)->tcb_send_mtx); \ 206} while (0) 207 208#define SCTP_TCB_SEND_UNLOCK(_tcb) mtx_unlock(&(_tcb)->tcb_send_mtx) 209 |
| 193#ifdef INVARIANTS 194 195#define SCTP_INP_INCR_REF(_inp) { int x; \ 196 atomic_add_int(&((_inp)->refcount), 1); \ 197 x = atomic_fetchadd_int(&sctp_logoff_stuff, 1); \ 198 if(x == 30000) \ 199 sctp_logoff_stuff = x = 0; \ 200 sctp_logoff[x].inp = _inp; \ 201 sctp_logoff[x].ticks = ticks; \ 202 sctp_logoff[x].lineno = __LINE__; \ 203 sctp_logoff[x].updown = 1; \ 204} 205 206#define SCTP_INP_DECR_REF(_inp) { int x; \ 207 if (atomic_fetchadd_int(&((_inp)->refcount), -1) == 0 ) panic("refcount goes negative"); \ 208 x = atomic_fetchadd_int(&sctp_logoff_stuff, 1); \ 209 if(x == 30000) \ 210 sctp_logoff_stuff = x = 0; \ 211 sctp_logoff[x].inp = _inp; \ 212 sctp_logoff[x].ticks = ticks; \ 213 sctp_logoff[x].lineno = __LINE__; \ 214 sctp_logoff[x].updown = 0; \ 215} 216 217#else 218 | |
| 219#define SCTP_INP_INCR_REF(_inp) atomic_add_int(&((_inp)->refcount), 1) 220#define SCTP_INP_DECR_REF(_inp) atomic_add_int(&((_inp)->refcount), -1) 221 | 210#define SCTP_INP_INCR_REF(_inp) atomic_add_int(&((_inp)->refcount), 1) 211#define SCTP_INP_DECR_REF(_inp) atomic_add_int(&((_inp)->refcount), -1) 212 |
| 222#endif | |
| 223 224#ifdef SCTP_LOCK_LOGGING 225#define SCTP_ASOC_CREATE_LOCK(_inp) \ 226 do { \ 227 sctp_log_lock(_inp, (struct sctp_tcb *)NULL, SCTP_LOG_LOCK_CREATE); \ 228 mtx_lock(&(_inp)->inp_create_mtx); \ 229 } while (0) 230#else --- 157 unchanged lines hidden --- | 213 214#ifdef SCTP_LOCK_LOGGING 215#define SCTP_ASOC_CREATE_LOCK(_inp) \ 216 do { \ 217 sctp_log_lock(_inp, (struct sctp_tcb *)NULL, SCTP_LOG_LOCK_CREATE); \ 218 mtx_lock(&(_inp)->inp_create_mtx); \ 219 } while (0) 220#else --- 157 unchanged lines hidden --- |