/*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 1998-2009 Apple Inc. All rights reserved.
*
- * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. The rights granted to you under the
- * License may not be used to create, or enable the creation or
- * redistribution of, unlawful or unlicensed copies of an Apple operating
- * system, or to circumvent, violate, or enable the circumvention or
- * violation of, any terms of an Apple operating system software license
- * agreement.
- *
- * Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ *
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
* limitations under the License.
- *
- * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
-/* Copyright (c) 1998, 1999 Apple Computer, Inc. All Rights Reserved */
/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
/*
* Copyright (c) 1982, 1986, 1993
#include <sys/syslog.h>
#include <sys/queue.h>
+#include <pexpert/pexpert.h>
+
+void init_domain(struct domain *dp) __attribute__((section("__TEXT, initcode")));
+void concat_domain(struct domain *dp) __attribute__((section("__TEXT, initcode")));
+
+
void pffasttimo(void *);
void pfslowtimo(void *);
+struct protosw *pffindprotonotype(int, int);
+struct protosw *pffindprotonotype_locked(int , int , int);
+struct domain *pffinddomain(int);
+
/*
* Add/delete 'domain': Link structure into system list,
* invoke the domain init, and then the proto inits.
lck_mtx_t *domain_proto_mtx;
extern int do_reclaim;
-void init_domain(register struct domain *dp)
+extern sysctlfn net_sysctl;
+
+static void
+init_proto(struct protosw *pr)
+{
+ TAILQ_INIT(&pr->pr_filter_head);
+ if (pr->pr_init)
+ (*pr->pr_init)();
+
+ /* Make sure pr_init isn't called again!! */
+ pr->pr_init = 0;
+}
+
+void
+init_domain(struct domain *dp)
{
struct protosw *pr;
dp->dom_name,
(int)(pr - dp->dom_protosw));
- if (pr->pr_init)
- (*pr->pr_init)();
+ init_proto(pr);
+
}
/* Recompute for new protocol */
max_datalen = MHLEN - max_hdr;
}
-void concat_domain(struct domain *dp)
+void
+concat_domain(struct domain *dp)
{
lck_mtx_assert(domain_proto_mtx, LCK_MTX_ASSERT_OWNED);
dp->dom_next = domains;
}
void
-net_add_domain(register struct domain *dp)
-{ register struct protosw *pr;
-
+net_add_domain(struct domain *dp)
+{
kprintf("Adding domain %s (family %d)\n", dp->dom_name,
dp->dom_family);
/* First, link in the domain */
}
int
-net_del_domain(register struct domain *dp)
+net_del_domain(struct domain *dp)
{ register struct domain *dp1, *dp2;
register int retval = 0;
* note: protocols must use their own domain lock before calling net_add_proto
*/
int
-net_add_proto(register struct protosw *pp,
- register struct domain *dp)
+net_add_proto(struct protosw *pp, struct domain *dp)
{ register struct protosw *pp1, *pp2;
for (pp2 = NULL, pp1 = dp->dom_protosw; pp1; pp1 = pp1->pr_next)
dp->dom_protosw = pp;
else
pp2->pr_next = pp;
- pp->pr_next = NULL;
- TAILQ_INIT(&pp->pr_filter_head);
- if (pp->pr_init)
- (*pp->pr_init)();
- /* Make sure pr_init isn't called again!! */
- pp->pr_init = 0;
+ init_proto(pp);
+
return(0);
}
* note: protocols must use their own domain lock before calling net_del_proto
*/
int
-net_del_proto(register int type,
- register int protocol,
- register struct domain *dp)
-{ register struct protosw *pp1, *pp2;
+net_del_proto(int type, int protocol, struct domain *dp)
+{
+ register struct protosw *pp1, *pp2;
for (pp2 = NULL, pp1 = dp->dom_protosw; pp1; pp1 = pp1->pr_next)
{ if (pp1->pr_type == type &&
}
-void
-domaininit()
-{ register struct domain *dp;
- register struct protosw *pr;
- extern struct domain localdomain, routedomain, ndrvdomain, inetdomain;
- extern struct domain systemdomain;
#if NS
- extern struct domain nsdomain;
+extern struct domain nsdomain;
#endif
#if ISO
- extern struct domain isodomain;
+extern struct domain isodomain;
#endif
#if CCITT
- extern struct domain ccittdomain;
+extern struct domain ccittdomain;
#endif
#if NETAT
- extern struct domain atalkdomain;
+extern struct domain atalkdomain;
#endif
#if INET6
- extern struct domain inet6domain;
+extern struct domain inet6domain;
#endif
#if IPSEC
- extern struct domain keydomain;
+extern struct domain keydomain;
#endif
+extern struct domain routedomain, ndrvdomain, inetdomain;
+extern struct domain systemdomain;
+
+void
+domaininit(void)
+{
+ register struct domain *dp;
+
/*
* allocate lock group attribute and group for domain mutexes
*/
timeout(pfslowtimo, NULL, 1);
}
+static __inline__ struct domain *
+pffinddomain_locked(int pf)
+{
+ struct domain *dp;
+
+ dp = domains;
+ while (dp != NULL)
+ { if (dp->dom_family == pf) {
+ break;
+ }
+ dp = dp->dom_next;
+ }
+ return (dp);
+}
+
struct protosw *
-pffindtype(family, type)
- int family, type;
+pffindtype(int family, int type)
{
register struct domain *dp;
register struct protosw *pr;
lck_mtx_assert(domain_proto_mtx, LCK_MTX_ASSERT_NOTOWNED);
lck_mtx_lock(domain_proto_mtx);
- for (dp = domains; dp; dp = dp->dom_next)
- if (dp->dom_family == family)
- goto found;
+ dp = pffinddomain_locked(family);
+ if (dp == NULL) {
lck_mtx_unlock(domain_proto_mtx);
- return (0);
-found:
+ return (NULL);
+ }
for (pr = dp->dom_protosw; pr; pr = pr->pr_next)
if (pr->pr_type && pr->pr_type == type) {
lck_mtx_unlock(domain_proto_mtx);
struct domain *
pffinddomain(int pf)
-{ struct domain *dp;
+{
+ struct domain *dp;
lck_mtx_assert(domain_proto_mtx, LCK_MTX_ASSERT_NOTOWNED);
lck_mtx_lock(domain_proto_mtx);
- dp = domains;
- while (dp)
- { if (dp->dom_family == pf) {
+ dp = pffinddomain_locked(pf);
lck_mtx_unlock(domain_proto_mtx);
return(dp);
}
- dp = dp->dom_next;
- }
- lck_mtx_unlock(domain_proto_mtx);
- return(NULL);
-}
struct protosw *
-pffindproto(family, protocol, type)
- int family, protocol, type;
+pffindproto(int family, int protocol, int type)
{
register struct protosw *pr;
lck_mtx_assert(domain_proto_mtx, LCK_MTX_ASSERT_NOTOWNED);
}
struct protosw *
-pffindproto_locked(family, protocol, type)
- int family, protocol, type;
+pffindproto_locked(int family, int protocol, int type)
{
register struct domain *dp;
register struct protosw *pr;
if (family == 0)
return (0);
- for (dp = domains; dp; dp = dp->dom_next)
- if (dp->dom_family == family)
- goto found;
- return (0);
-found:
+ dp = pffinddomain_locked(family);
+ if (dp == NULL) {
+ return (NULL);
+ }
for (pr = dp->dom_protosw; pr; pr = pr->pr_next) {
if ((pr->pr_protocol == protocol) && (pr->pr_type == type))
return (pr);
return (maybe);
}
+struct protosw *
+pffindprotonotype_locked(int family, int protocol, __unused int type)
+{
+ register struct domain *dp;
+ register struct protosw *pr;
+
+ if (family == 0)
+ return (0);
+ dp = pffinddomain_locked(family);
+ if (dp == NULL) {
+ return (NULL);
+ }
+ for (pr = dp->dom_protosw; pr; pr = pr->pr_next) {
+ if (pr->pr_protocol == protocol) {
+ return (pr);
+ }
+ }
+ return (NULL);
+}
+
+struct protosw *
+pffindprotonotype(int family, int protocol)
+{
+ register struct protosw *pr;
+ if (protocol == 0) {
+ return (NULL);
+ }
+ lck_mtx_assert(domain_proto_mtx, LCK_MTX_ASSERT_NOTOWNED);
+ lck_mtx_lock(domain_proto_mtx);
+ pr = pffindprotonotype_locked(family, protocol, 0);
+ lck_mtx_unlock(domain_proto_mtx);
+ return (pr);
+}
+
int
net_sysctl(int *name, u_int namelen, user_addr_t oldp, size_t *oldlenp,
- user_addr_t newp, size_t newlen, struct proc *p)
+ user_addr_t newp, size_t newlen, __unused struct proc *p)
{
register struct domain *dp;
register struct protosw *pr;
for (pr = dp->dom_protosw; pr; pr = pr->pr_next)
if (pr->pr_protocol == protocol && pr->pr_sysctl) {
error = (*pr->pr_sysctl)(name + 2, namelen - 2,
- oldp, oldlenp, newp, newlen);
+ (void *)(uintptr_t)oldp, oldlenp, (void *)(uintptr_t)newp, newlen);
lck_mtx_unlock(domain_proto_mtx);
return (error);
}
}
void
-pfctlinput(cmd, sa)
- int cmd;
- struct sockaddr *sa;
+pfctlinput(int cmd, struct sockaddr *sa)
{
pfctlinput2(cmd, sa, (void*)0);
}
void
-pfctlinput2(cmd, sa, ctlparam)
- int cmd;
- struct sockaddr *sa;
- void *ctlparam;
+pfctlinput2(int cmd, struct sockaddr *sa, void *ctlparam)
{
struct domain *dp;
struct protosw *pr;
}
void
-pfslowtimo(arg)
- void *arg;
+pfslowtimo(__unused void *arg)
{
register struct domain *dp;
register struct protosw *pr;
for (pr = dp->dom_protosw; pr; pr = pr->pr_next) {
if (pr->pr_slowtimo)
(*pr->pr_slowtimo)();
- if (do_reclaim && pr->pr_drain)
+ if ((do_reclaim || (pr->pr_flags & PR_AGGDRAIN)) &&
+ pr->pr_drain)
(*pr->pr_drain)();
}
do_reclaim = 0;
lck_mtx_unlock(domain_proto_mtx);
- timeout(pfslowtimo, NULL, hz/2);
-
+ timeout(pfslowtimo, NULL, hz/PR_SLOWHZ);
}
void
-pffasttimo(arg)
- void *arg;
+pffasttimo(__unused void *arg)
{
register struct domain *dp;
register struct protosw *pr;
if (pr->pr_fasttimo)
(*pr->pr_fasttimo)();
lck_mtx_unlock(domain_proto_mtx);
- timeout(pffasttimo, NULL, hz/5);
+ timeout(pffasttimo, NULL, hz/PR_FASTHZ);
}
projects / apple / xnu.git / blobdiff