diff options
Diffstat (limited to 'freebsd/sys/netinet/sctp_lock_bsd.h')
| -rw-r--r-- | freebsd/sys/netinet/sctp_lock_bsd.h | 55 |
1 files changed, 50 insertions, 5 deletions
diff --git a/freebsd/sys/netinet/sctp_lock_bsd.h b/freebsd/sys/netinet/sctp_lock_bsd.h index dd9c2ce5..35cdf5f8 100644 --- a/freebsd/sys/netinet/sctp_lock_bsd.h +++ b/freebsd/sys/netinet/sctp_lock_bsd.h @@ -1,7 +1,7 @@ -#ifndef __sctp_lock_bsd_h__ -#define __sctp_lock_bsd_h__ /*- * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved. + * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved. + * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: @@ -30,6 +30,12 @@ * THE POSSIBILITY OF SUCH DAMAGE. */ +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#ifndef _NETINET_SCTP_LOCK_BSD_H_ +#define _NETINET_SCTP_LOCK_BSD_H_ + /* * General locking concepts: The goal of our locking is to of course provide * consistency and yet minimize overhead. We will attempt to use @@ -68,9 +74,6 @@ * SCTP_INP_INFO_RLOCK() and then when we want to add a new association to * the SCTP_BASE_INFO() list's we will do a SCTP_INP_INFO_WLOCK(). */ -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - extern struct sctp_foo_stuff sctp_logoff[]; extern int sctp_logoff_stuff; @@ -97,6 +100,48 @@ extern int sctp_logoff_stuff; rw_rlock(&SCTP_BASE_INFO(ipi_ep_mtx)); \ } while (0) +#define SCTP_MCORE_QLOCK_INIT(cpstr) do { \ + mtx_init(&(cpstr)->que_mtx, \ + "sctp-mcore_queue","queue_lock", \ + MTX_DEF|MTX_DUPOK); \ +} while (0) + +#define SCTP_MCORE_QLOCK(cpstr) do { \ + mtx_lock(&(cpstr)->que_mtx); \ +} while (0) + +#define SCTP_MCORE_QUNLOCK(cpstr) do { \ + mtx_unlock(&(cpstr)->que_mtx); \ +} while (0) + +#define SCTP_MCORE_QDESTROY(cpstr) do { \ + if(mtx_owned(&(cpstr)->core_mtx)) { \ + mtx_unlock(&(cpstr)->que_mtx); \ + } \ + mtx_destroy(&(cpstr)->que_mtx); \ +} while (0) + + +#define SCTP_MCORE_LOCK_INIT(cpstr) do { \ + mtx_init(&(cpstr)->core_mtx, \ + "sctp-cpulck","cpu_proc_lock", \ + MTX_DEF|MTX_DUPOK); \ +} while (0) + +#define SCTP_MCORE_LOCK(cpstr) do { \ + mtx_lock(&(cpstr)->core_mtx); \ +} while (0) + +#define SCTP_MCORE_UNLOCK(cpstr) do { \ + mtx_unlock(&(cpstr)->core_mtx); \ +} while (0) + +#define SCTP_MCORE_DESTROY(cpstr) do { \ + if(mtx_owned(&(cpstr)->core_mtx)) { \ + mtx_unlock(&(cpstr)->core_mtx); \ + } \ + mtx_destroy(&(cpstr)->core_mtx); \ +} while (0) #define SCTP_INP_INFO_WLOCK() do { \ rw_wlock(&SCTP_BASE_INFO(ipi_ep_mtx)); \ |