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authorDave Kleikamp <shaggy@austin.ibm.com>2005-08-04 15:56:15 -0500
committerDave Kleikamp <shaggy@austin.ibm.com>2005-08-04 15:56:15 -0500
commita5c96cab8f3c4ca9b2177dceb5de5a0edb31418e (patch)
tree45692a1b3d770f721f4586ad81c206f1b8509b75 /net
parent30db1ae8640d3527ca7ac8df4bcbf14ccc6ae9cd (diff)
parent1c5ad84516ae7ea4ec868436a910a6bd8d20215a (diff)
Merge with /home/shaggy/git/linus-clean/
Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com>
Diffstat (limited to 'net')
-rw-r--r--net/core/dev.c3
-rw-r--r--net/core/dst.c15
-rw-r--r--net/ipv4/ip_gre.c21
-rw-r--r--net/ipv4/ipip.c20
-rw-r--r--net/ipv4/ipmr.c6
-rw-r--r--net/ipv4/netfilter/ip_conntrack_core.c5
-rw-r--r--net/ipv6/sit.c21
7 files changed, 75 insertions, 16 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index ff9dc029233a..52a3bf7ae177 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -901,8 +901,7 @@ int dev_close(struct net_device *dev)
smp_mb__after_clear_bit(); /* Commit netif_running(). */
while (test_bit(__LINK_STATE_RX_SCHED, &dev->state)) {
/* No hurry. */
- current->state = TASK_INTERRUPTIBLE;
- schedule_timeout(1);
+ msleep(1);
}
/*
diff --git a/net/core/dst.c b/net/core/dst.c
index fc434ade5270..334790da9f16 100644
--- a/net/core/dst.c
+++ b/net/core/dst.c
@@ -45,6 +45,7 @@ static struct timer_list dst_gc_timer =
static void dst_run_gc(unsigned long dummy)
{
int delayed = 0;
+ int work_performed;
struct dst_entry * dst, **dstp;
if (!spin_trylock(&dst_lock)) {
@@ -52,9 +53,9 @@ static void dst_run_gc(unsigned long dummy)
return;
}
-
del_timer(&dst_gc_timer);
dstp = &dst_garbage_list;
+ work_performed = 0;
while ((dst = *dstp) != NULL) {
if (atomic_read(&dst->__refcnt)) {
dstp = &dst->next;
@@ -62,6 +63,7 @@ static void dst_run_gc(unsigned long dummy)
continue;
}
*dstp = dst->next;
+ work_performed = 1;
dst = dst_destroy(dst);
if (dst) {
@@ -86,9 +88,14 @@ static void dst_run_gc(unsigned long dummy)
dst_gc_timer_inc = DST_GC_MAX;
goto out;
}
- if ((dst_gc_timer_expires += dst_gc_timer_inc) > DST_GC_MAX)
- dst_gc_timer_expires = DST_GC_MAX;
- dst_gc_timer_inc += DST_GC_INC;
+ if (!work_performed) {
+ if ((dst_gc_timer_expires += dst_gc_timer_inc) > DST_GC_MAX)
+ dst_gc_timer_expires = DST_GC_MAX;
+ dst_gc_timer_inc += DST_GC_INC;
+ } else {
+ dst_gc_timer_inc = DST_GC_INC;
+ dst_gc_timer_expires = DST_GC_MIN;
+ }
dst_gc_timer.expires = jiffies + dst_gc_timer_expires;
#if RT_CACHE_DEBUG >= 2
printk("dst_total: %d/%d %ld\n",
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 884835522224..f0d5740d7e22 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -290,7 +290,6 @@ static struct ip_tunnel * ipgre_tunnel_locate(struct ip_tunnel_parm *parms, int
dev_hold(dev);
ipgre_tunnel_link(nt);
- /* Do not decrement MOD_USE_COUNT here. */
return nt;
failed:
@@ -1277,12 +1276,28 @@ err1:
goto out;
}
-static void ipgre_fini(void)
+static void __exit ipgre_destroy_tunnels(void)
+{
+ int prio;
+
+ for (prio = 0; prio < 4; prio++) {
+ int h;
+ for (h = 0; h < HASH_SIZE; h++) {
+ struct ip_tunnel *t;
+ while ((t = tunnels[prio][h]) != NULL)
+ unregister_netdevice(t->dev);
+ }
+ }
+}
+
+static void __exit ipgre_fini(void)
{
if (inet_del_protocol(&ipgre_protocol, IPPROTO_GRE) < 0)
printk(KERN_INFO "ipgre close: can't remove protocol\n");
- unregister_netdev(ipgre_fb_tunnel_dev);
+ rtnl_lock();
+ ipgre_destroy_tunnels();
+ rtnl_unlock();
}
module_init(ipgre_init);
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index c3947cd566b7..c05c1df0bb04 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -255,7 +255,6 @@ static struct ip_tunnel * ipip_tunnel_locate(struct ip_tunnel_parm *parms, int c
dev_hold(dev);
ipip_tunnel_link(nt);
- /* Do not decrement MOD_USE_COUNT here. */
return nt;
failed:
@@ -920,12 +919,29 @@ static int __init ipip_init(void)
goto out;
}
+static void __exit ipip_destroy_tunnels(void)
+{
+ int prio;
+
+ for (prio = 1; prio < 4; prio++) {
+ int h;
+ for (h = 0; h < HASH_SIZE; h++) {
+ struct ip_tunnel *t;
+ while ((t = tunnels[prio][h]) != NULL)
+ unregister_netdevice(t->dev);
+ }
+ }
+}
+
static void __exit ipip_fini(void)
{
if (ipip_unregister() < 0)
printk(KERN_INFO "ipip close: can't deregister tunnel\n");
- unregister_netdev(ipip_fb_tunnel_dev);
+ rtnl_lock();
+ ipip_destroy_tunnels();
+ unregister_netdevice(ipip_fb_tunnel_dev);
+ rtnl_unlock();
}
module_init(ipip_init);
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 7833d920bdba..dc806b578427 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -362,7 +362,7 @@ out:
/* Fill oifs list. It is called under write locked mrt_lock. */
-static void ipmr_update_threshoulds(struct mfc_cache *cache, unsigned char *ttls)
+static void ipmr_update_thresholds(struct mfc_cache *cache, unsigned char *ttls)
{
int vifi;
@@ -727,7 +727,7 @@ static int ipmr_mfc_add(struct mfcctl *mfc, int mrtsock)
if (c != NULL) {
write_lock_bh(&mrt_lock);
c->mfc_parent = mfc->mfcc_parent;
- ipmr_update_threshoulds(c, mfc->mfcc_ttls);
+ ipmr_update_thresholds(c, mfc->mfcc_ttls);
if (!mrtsock)
c->mfc_flags |= MFC_STATIC;
write_unlock_bh(&mrt_lock);
@@ -744,7 +744,7 @@ static int ipmr_mfc_add(struct mfcctl *mfc, int mrtsock)
c->mfc_origin=mfc->mfcc_origin.s_addr;
c->mfc_mcastgrp=mfc->mfcc_mcastgrp.s_addr;
c->mfc_parent=mfc->mfcc_parent;
- ipmr_update_threshoulds(c, mfc->mfcc_ttls);
+ ipmr_update_thresholds(c, mfc->mfcc_ttls);
if (!mrtsock)
c->mfc_flags |= MFC_STATIC;
diff --git a/net/ipv4/netfilter/ip_conntrack_core.c b/net/ipv4/netfilter/ip_conntrack_core.c
index 86f04e41dd8e..a7f0c821a9b2 100644
--- a/net/ipv4/netfilter/ip_conntrack_core.c
+++ b/net/ipv4/netfilter/ip_conntrack_core.c
@@ -513,6 +513,11 @@ init_conntrack(const struct ip_conntrack_tuple *tuple,
#ifdef CONFIG_IP_NF_CONNTRACK_MARK
conntrack->mark = exp->master->mark;
#endif
+#if defined(CONFIG_IP_NF_TARGET_MASQUERADE) || \
+ defined(CONFIG_IP_NF_TARGET_MASQUERADE_MODULE)
+ /* this is ugly, but there is no other place where to put it */
+ conntrack->nat.masq_index = exp->master->nat.masq_index;
+#endif
nf_conntrack_get(&conntrack->master->ct_general);
CONNTRACK_STAT_INC(expect_new);
} else {
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index b788f55e139b..e553e5b80d6e 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -195,7 +195,6 @@ static struct ip_tunnel * ipip6_tunnel_locate(struct ip_tunnel_parm *parms, int
dev_hold(dev);
ipip6_tunnel_link(nt);
- /* Do not decrement MOD_USE_COUNT here. */
return nt;
failed:
@@ -794,10 +793,28 @@ static struct net_protocol sit_protocol = {
.err_handler = ipip6_err,
};
+static void __exit sit_destroy_tunnels(void)
+{
+ int prio;
+
+ for (prio = 1; prio < 4; prio++) {
+ int h;
+ for (h = 0; h < HASH_SIZE; h++) {
+ struct ip_tunnel *t;
+ while ((t = tunnels[prio][h]) != NULL)
+ unregister_netdevice(t->dev);
+ }
+ }
+}
+
void __exit sit_cleanup(void)
{
inet_del_protocol(&sit_protocol, IPPROTO_IPV6);
- unregister_netdev(ipip6_fb_tunnel_dev);
+
+ rtnl_lock();
+ sit_destroy_tunnels();
+ unregister_netdevice(ipip6_fb_tunnel_dev);
+ rtnl_unlock();
}
int __init sit_init(void)