svn commit: r274874 - in projects/routing/sys: net netinet netinet6
Alexander V. Chernikov
melifaro at FreeBSD.org
Sat Nov 22 17:57:59 UTC 2014
Author: melifaro
Date: Sat Nov 22 17:57:54 2014
New Revision: 274874
URL: https://svnweb.freebsd.org/changeset/base/274874
Log:
Temporarily revert r274774.
Modified:
projects/routing/sys/net/if.c
projects/routing/sys/net/if_llatbl.c
projects/routing/sys/net/if_var.h
projects/routing/sys/net/rt_nhops.c
projects/routing/sys/netinet/if_ether.c
projects/routing/sys/netinet/in.c
projects/routing/sys/netinet/toecore.c
projects/routing/sys/netinet6/icmp6.c
projects/routing/sys/netinet6/in6.c
projects/routing/sys/netinet6/nd6.c
projects/routing/sys/netinet6/nd6_nbr.c
projects/routing/sys/netinet6/nd6_rtr.c
projects/routing/sys/netinet6/scope6.c
Modified: projects/routing/sys/net/if.c
==============================================================================
--- projects/routing/sys/net/if.c Sat Nov 22 17:56:03 2014 (r274873)
+++ projects/routing/sys/net/if.c Sat Nov 22 17:57:54 2014 (r274874)
@@ -52,7 +52,6 @@
#include <sys/refcount.h>
#include <sys/module.h>
#include <sys/rwlock.h>
-#include <sys/rmlock.h>
#include <sys/sockio.h>
#include <sys/syslog.h>
#include <sys/sysctl.h>
@@ -774,11 +773,8 @@ if_attachdomain1(struct ifnet *ifp)
* Since dp->dom_ifattach calls malloc() with M_WAITOK, we
* cannot lock ifp->if_afdata initialization, entirely.
*/
-#if 0
if (IF_AFDATA_TRYLOCK(ifp) == 0)
return;
-#endif
- IF_AFDATA_LOCK(ifp);
if (ifp->if_afdata_initialized >= domain_init_status) {
IF_AFDATA_UNLOCK(ifp);
log(LOG_WARNING, "%s called more than once on %s\n",
Modified: projects/routing/sys/net/if_llatbl.c
==============================================================================
--- projects/routing/sys/net/if_llatbl.c Sat Nov 22 17:56:03 2014 (r274873)
+++ projects/routing/sys/net/if_llatbl.c Sat Nov 22 17:57:54 2014 (r274874)
@@ -42,7 +42,6 @@ __FBSDID("$FreeBSD$");
#include <sys/lock.h>
#include <sys/mutex.h>
#include <sys/rwlock.h>
-#include <sys/rmlock.h>
#ifdef DDB
#include <ddb/ddb.h>
@@ -143,7 +142,6 @@ llentry_alloc(struct ifnet *ifp, struct
struct sockaddr_storage *dst)
{
struct llentry *la;
- IF_AFDATA_TRACKER;
IF_AFDATA_RLOCK(ifp);
la = lla_lookup(lt, LLE_EXCLUSIVE, (struct sockaddr *)dst);
Modified: projects/routing/sys/net/if_var.h
==============================================================================
--- projects/routing/sys/net/if_var.h Sat Nov 22 17:56:03 2014 (r274873)
+++ projects/routing/sys/net/if_var.h Sat Nov 22 17:57:54 2014 (r274874)
@@ -192,7 +192,7 @@ struct ifnet {
int if_amcount; /* number of all-multicast requests */
struct ifaddr *if_addr; /* pointer to link-level address */
const u_int8_t *if_broadcastaddr; /* linklevel broadcast bytestring */
- struct rmlock if_afdata_lock;
+ struct rwlock if_afdata_lock;
void *if_afdata[AF_MAX];
int if_afdata_initialized;
@@ -340,22 +340,21 @@ EVENTHANDLER_DECLARE(group_change_event,
#endif /* _SYS_EVENTHANDLER_H_ */
#define IF_AFDATA_LOCK_INIT(ifp) \
- rm_init(&(ifp)->if_afdata_lock, "if_afdata")
+ rw_init(&(ifp)->if_afdata_lock, "if_afdata")
-#define IF_AFDATA_WLOCK(ifp) rm_wlock(&(ifp)->if_afdata_lock)
-#define IF_AFDATA_RLOCK(ifp) rm_rlock(&(ifp)->if_afdata_lock, &tracker)
-#define IF_AFDATA_WUNLOCK(ifp) rm_wunlock(&(ifp)->if_afdata_lock)
-#define IF_AFDATA_RUNLOCK(ifp) rm_runlock(&(ifp)->if_afdata_lock, &tracker)
+#define IF_AFDATA_WLOCK(ifp) rw_wlock(&(ifp)->if_afdata_lock)
+#define IF_AFDATA_RLOCK(ifp) rw_rlock(&(ifp)->if_afdata_lock)
+#define IF_AFDATA_WUNLOCK(ifp) rw_wunlock(&(ifp)->if_afdata_lock)
+#define IF_AFDATA_RUNLOCK(ifp) rw_runlock(&(ifp)->if_afdata_lock)
#define IF_AFDATA_LOCK(ifp) IF_AFDATA_WLOCK(ifp)
#define IF_AFDATA_UNLOCK(ifp) IF_AFDATA_WUNLOCK(ifp)
-#define IF_AFDATA_TRYLOCK(ifp) rm_try_wlock(&(ifp)->if_afdata_lock)
-#define IF_AFDATA_DESTROY(ifp) rm_destroy(&(ifp)->if_afdata_lock)
-#define IF_AFDATA_TRACKER struct rm_priotracker tracker
-
-#define IF_AFDATA_LOCK_ASSERT(ifp) rm_assert(&(ifp)->if_afdata_lock, RA_LOCKED)
-#define IF_AFDATA_RLOCK_ASSERT(ifp) rm_assert(&(ifp)->if_afdata_lock, RA_RLOCKED)
-#define IF_AFDATA_WLOCK_ASSERT(ifp) rm_assert(&(ifp)->if_afdata_lock, RA_WLOCKED)
-#define IF_AFDATA_UNLOCK_ASSERT(ifp) rm_assert(&(ifp)->if_afdata_lock, RA_UNLOCKED)
+#define IF_AFDATA_TRYLOCK(ifp) rw_try_wlock(&(ifp)->if_afdata_lock)
+#define IF_AFDATA_DESTROY(ifp) rw_destroy(&(ifp)->if_afdata_lock)
+
+#define IF_AFDATA_LOCK_ASSERT(ifp) rw_assert(&(ifp)->if_afdata_lock, RA_LOCKED)
+#define IF_AFDATA_RLOCK_ASSERT(ifp) rw_assert(&(ifp)->if_afdata_lock, RA_RLOCKED)
+#define IF_AFDATA_WLOCK_ASSERT(ifp) rw_assert(&(ifp)->if_afdata_lock, RA_WLOCKED)
+#define IF_AFDATA_UNLOCK_ASSERT(ifp) rw_assert(&(ifp)->if_afdata_lock, RA_UNLOCKED)
/*
* 72 was chosen below because it is the size of a TCP/IP
Modified: projects/routing/sys/net/rt_nhops.c
==============================================================================
--- projects/routing/sys/net/rt_nhops.c Sat Nov 22 17:56:03 2014 (r274873)
+++ projects/routing/sys/net/rt_nhops.c Sat Nov 22 17:57:54 2014 (r274874)
@@ -681,7 +681,6 @@ fib6_storelladdr(struct ifnet *ifp, stru
{
struct llentry *ln;
struct sockaddr_in6 dst_sa;
- IF_AFDATA_TRACKER;
if (mm_flags & M_MCAST) {
ETHER_MAP_IPV6_MULTICAST(&dst, desten);
Modified: projects/routing/sys/netinet/if_ether.c
==============================================================================
--- projects/routing/sys/netinet/if_ether.c Sat Nov 22 17:56:03 2014 (r274873)
+++ projects/routing/sys/netinet/if_ether.c Sat Nov 22 17:57:54 2014 (r274874)
@@ -47,8 +47,6 @@ __FBSDID("$FreeBSD$");
#include <sys/systm.h>
#include <sys/mbuf.h>
#include <sys/malloc.h>
-#include <sys/lock.h>
-#include <sys/rmlock.h>
#include <sys/proc.h>
#include <sys/socket.h>
#include <sys/syslog.h>
@@ -356,7 +354,6 @@ arpresolve_fast(struct ifnet *ifp, struc
struct llentry *la;
struct sockaddr_in sin;
const struct sockaddr *sa_dst;
- IF_AFDATA_TRACKER;
if (mflags & M_BCAST) {
memcpy(dst_addr, ifp->if_broadcastaddr, ifp->if_addrlen);
@@ -440,7 +437,6 @@ arpresolve(struct ifnet *ifp, struct rte
const struct sockaddr *dst, u_char *desten, struct llentry **lle)
{
struct llentry *la = NULL;
- IF_AFDATA_TRACKER;
int is_gw;
*lle = NULL;
@@ -483,7 +479,6 @@ arpresolve_slow(struct ifnet *ifp, int i
struct mbuf *curr = NULL;
struct mbuf *next = NULL;
int create, error;
- IF_AFDATA_TRACKER;
create = 0;
*lle = NULL;
@@ -704,7 +699,6 @@ in_arpinput(struct mbuf *m)
sin.sin_len = sizeof(struct sockaddr_in);
sin.sin_family = AF_INET;
sin.sin_addr.s_addr = 0;
- IF_AFDATA_TRACKER;
if (ifp->if_bridge)
bridged = 1;
Modified: projects/routing/sys/netinet/in.c
==============================================================================
--- projects/routing/sys/netinet/in.c Sat Nov 22 17:56:03 2014 (r274873)
+++ projects/routing/sys/netinet/in.c Sat Nov 22 17:57:54 2014 (r274874)
@@ -40,7 +40,6 @@ __FBSDID("$FreeBSD$");
#include <sys/systm.h>
#include <sys/sockio.h>
#include <sys/malloc.h>
-#include <sys/rmlock.h>
#include <sys/priv.h>
#include <sys/socket.h>
#include <sys/jail.h>
@@ -1137,9 +1136,10 @@ in_lltable_delete(struct lltable *llt, u
const struct sockaddr *l3addr)
{
const struct sockaddr_in *sin = (const struct sockaddr_in *)l3addr;
+ struct ifnet *ifp = llt->llt_ifp;
struct llentry *lle;
- IF_AFDATA_LOCK_ASSERT(llt->llt_ifp);
+ IF_AFDATA_WLOCK_ASSERT(ifp);
KASSERT(l3addr->sa_family == AF_INET,
("sin_family %d", l3addr->sa_family));
@@ -1249,10 +1249,11 @@ in_lltable_unlink(struct llentry *lle)
static struct llentry *
in_lltable_lookup(struct lltable *llt, u_int flags, const struct sockaddr *l3addr)
{
+ struct ifnet *ifp = llt->llt_ifp;
struct llentry *lle;
struct in_addr dst;
- IF_AFDATA_LOCK_ASSERT(llt->llt_ifp);
+ IF_AFDATA_LOCK_ASSERT(ifp);
KASSERT(l3addr->sa_family == AF_INET,
("sin_family %d", l3addr->sa_family));
Modified: projects/routing/sys/netinet/toecore.c
==============================================================================
--- projects/routing/sys/netinet/toecore.c Sat Nov 22 17:56:03 2014 (r274873)
+++ projects/routing/sys/netinet/toecore.c Sat Nov 22 17:57:54 2014 (r274874)
@@ -36,8 +36,6 @@ __FBSDID("$FreeBSD$");
#include <sys/systm.h>
#include <sys/mbuf.h>
#include <sys/module.h>
-#include <sys/lock.h>
-#include <sys/rmlock.h>
#include <sys/types.h>
#include <sys/sockopt.h>
#include <sys/sysctl.h>
@@ -458,7 +456,6 @@ toe_nd6_resolve(struct ifnet *ifp, struc
struct llentry *lle;
struct sockaddr_in6 *sin6 = (void *)sa;
int rc, flags = 0;
- IF_AFDATA_TRACKER;
restart:
IF_AFDATA_RLOCK(ifp);
Modified: projects/routing/sys/netinet6/icmp6.c
==============================================================================
--- projects/routing/sys/netinet6/icmp6.c Sat Nov 22 17:56:03 2014 (r274873)
+++ projects/routing/sys/netinet6/icmp6.c Sat Nov 22 17:57:54 2014 (r274874)
@@ -74,7 +74,6 @@ __FBSDID("$FreeBSD$");
#include <sys/jail.h>
#include <sys/kernel.h>
#include <sys/lock.h>
-#include <sys/rmlock.h>
#include <sys/malloc.h>
#include <sys/mbuf.h>
#include <sys/proc.h>
@@ -2505,7 +2504,6 @@ icmp6_redirect_output(struct mbuf *m0, s
struct sockaddr_in6 src_sa;
struct route_info ri;
struct nhop6_basic nh6;
- IF_AFDATA_TRACKER;
int e;
icmp6_errcount(ND_REDIRECT, 0);
Modified: projects/routing/sys/netinet6/in6.c
==============================================================================
--- projects/routing/sys/netinet6/in6.c Sat Nov 22 17:56:03 2014 (r274873)
+++ projects/routing/sys/netinet6/in6.c Sat Nov 22 17:57:54 2014 (r274874)
@@ -72,7 +72,6 @@ __FBSDID("$FreeBSD$");
#include <sys/errno.h>
#include <sys/jail.h>
#include <sys/malloc.h>
-#include <sys/rmlock.h>
#include <sys/socket.h>
#include <sys/socketvar.h>
#include <sys/sockio.h>
@@ -2181,9 +2180,10 @@ in6_lltable_delete(struct lltable *llt,
const struct sockaddr *l3addr)
{
const struct sockaddr_in6 *sin6 = (const struct sockaddr_in6 *)l3addr;
+ struct ifnet *ifp = llt->llt_ifp;
struct llentry *lle;
- IF_AFDATA_LOCK_ASSERT(llt->llt_ifp);
+ IF_AFDATA_LOCK_ASSERT(ifp);
KASSERT(l3addr->sa_family == AF_INET6,
("sin_family %d", l3addr->sa_family));
@@ -2287,9 +2287,10 @@ in6_lltable_lookup(struct lltable *llt,
const struct sockaddr *l3addr)
{
const struct sockaddr_in6 *sin6 = (const struct sockaddr_in6 *)l3addr;
+ struct ifnet *ifp = llt->llt_ifp;
struct llentry *lle;
- IF_AFDATA_LOCK_ASSERT(llt->llt_ifp);
+ IF_AFDATA_LOCK_ASSERT(ifp);
KASSERT(l3addr->sa_family == AF_INET6,
("sin_family %d", l3addr->sa_family));
Modified: projects/routing/sys/netinet6/nd6.c
==============================================================================
--- projects/routing/sys/netinet6/nd6.c Sat Nov 22 17:56:03 2014 (r274873)
+++ projects/routing/sys/netinet6/nd6.c Sat Nov 22 17:57:54 2014 (r274874)
@@ -49,7 +49,6 @@ __FBSDID("$FreeBSD$");
#include <sys/syslog.h>
#include <sys/lock.h>
#include <sys/rwlock.h>
-#include <sys/rmlock.h>
#include <sys/queue.h>
#include <sys/sdt.h>
#include <sys/sysctl.h>
@@ -998,7 +997,6 @@ nd6_is_addr_neighbor(struct sockaddr_in6
{
struct llentry *lle;
int rc = 0;
- IF_AFDATA_TRACKER;
IF_AFDATA_UNLOCK_ASSERT(ifp);
if (nd6_is_new_addr_neighbor(addr, ifp))
@@ -1168,7 +1166,6 @@ nd6_nud_hint(struct rtentry *rt, struct
{
struct llentry *ln;
struct ifnet *ifp;
- IF_AFDATA_TRACKER;
if ((dst6 == NULL) || (rt == NULL))
return;
@@ -1256,7 +1253,6 @@ nd6_ioctl(u_long cmd, caddr_t data, stru
struct nd_defrouter *dr;
struct nd_prefix *pr;
int i = 0, error = 0;
- IF_AFDATA_TRACKER;
if (ifp->if_afdata[AF_INET6] == NULL)
return (EPFNOSUPPORT);
@@ -1582,7 +1578,6 @@ nd6_cache_lladdr(struct ifnet *ifp, stru
struct sockaddr_in6 sin6;
struct mbuf *chain = NULL;
int static_route = 0;
- IF_AFDATA_TRACKER;
IF_AFDATA_UNLOCK_ASSERT(ifp);
@@ -1872,7 +1867,6 @@ nd6_output(struct ifnet *ifp, struct ifn
{
struct llentry *ln = NULL;
int error = 0;
- IF_AFDATA_TRACKER;
/* discard the packet if IPv6 operation is disabled on the interface */
if ((ND_IFINFO(ifp)->flags & ND6_IFF_IFDISABLED)) {
@@ -1969,7 +1963,6 @@ nd6_output_lle(struct ifnet *ifp, struct
int error = 0;
int has_lle = 0;
int ip6len;
- IF_AFDATA_TRACKER;
#ifdef INVARIANTS
if (lle != NULL) {
@@ -2311,7 +2304,6 @@ nd6_storelladdr(struct ifnet *ifp, struc
const struct sockaddr *dst, u_char *desten, struct llentry **lle)
{
struct llentry *ln;
- IF_AFDATA_TRACKER;
*lle = NULL;
IF_AFDATA_UNLOCK_ASSERT(ifp);
Modified: projects/routing/sys/netinet6/nd6_nbr.c
==============================================================================
--- projects/routing/sys/netinet6/nd6_nbr.c Sat Nov 22 17:56:03 2014 (r274873)
+++ projects/routing/sys/netinet6/nd6_nbr.c Sat Nov 22 17:57:54 2014 (r274874)
@@ -42,7 +42,6 @@ __FBSDID("$FreeBSD$");
#include <sys/malloc.h>
#include <sys/lock.h>
#include <sys/rwlock.h>
-#include <sys/rmlock.h>
#include <sys/mbuf.h>
#include <sys/socket.h>
#include <sys/sockio.h>
@@ -610,7 +609,6 @@ nd6_na_input(struct mbuf *m, int off, in
struct mbuf *chain = NULL;
struct m_tag *mtag;
struct sockaddr_in6 sin6;
- IF_AFDATA_TRACKER;
char ip6bufs[INET6_ADDRSTRLEN], ip6bufd[INET6_ADDRSTRLEN];
if (ip6->ip6_hlim != 255) {
Modified: projects/routing/sys/netinet6/nd6_rtr.c
==============================================================================
--- projects/routing/sys/netinet6/nd6_rtr.c Sat Nov 22 17:56:03 2014 (r274873)
+++ projects/routing/sys/netinet6/nd6_rtr.c Sat Nov 22 17:57:54 2014 (r274874)
@@ -626,7 +626,6 @@ defrouter_select(void)
{
struct nd_defrouter *dr, *selected_dr = NULL, *installed_dr = NULL;
struct llentry *ln = NULL;
- IF_AFDATA_TRACKER;
/*
* Let's handle easy case (3) first:
@@ -1300,7 +1299,6 @@ find_pfxlist_reachable_router(struct nd_
struct nd_pfxrouter *pfxrtr;
struct llentry *ln;
int canreach;
- IF_AFDATA_TRACKER;
LIST_FOREACH(pfxrtr, &pr->ndpr_advrtrs, pfr_entry) {
IF_AFDATA_RLOCK(pfxrtr->router->ifp);
Modified: projects/routing/sys/netinet6/scope6.c
==============================================================================
--- projects/routing/sys/netinet6/scope6.c Sat Nov 22 17:56:03 2014 (r274873)
+++ projects/routing/sys/netinet6/scope6.c Sat Nov 22 17:57:54 2014 (r274874)
@@ -35,8 +35,6 @@ __FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/malloc.h>
#include <sys/mbuf.h>
-#include <sys/lock.h>
-#include <sys/rmlock.h>
#include <sys/socket.h>
#include <sys/sockio.h>
#include <sys/systm.h>
@@ -210,7 +208,6 @@ static int
scope6_get(struct ifnet *ifp, struct scope6_id *idlist)
{
struct scope6_id *sid;
- IF_AFDATA_TRACKER;
/* We only need to lock the interface's afdata for SID() to work. */
IF_AFDATA_RLOCK(ifp);
@@ -413,7 +410,6 @@ in6_setscope(struct in6_addr *in6, struc
int scope;
u_int32_t zoneid = 0;
struct scope6_id *sid;
- IF_AFDATA_TRACKER;
/*
* special case: the loopback address can only belong to a loopback
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