static int mroute_do_pim;
static struct mfc_cache *mfc_unres_queue; /* Queue of unresolved entries */
-static atomic_t cache_resolve_queue_len; /* Size of unresolved */
/* Special spinlock for queue of unresolved entries */
static DEFINE_SPINLOCK(mfc_unres_lock);
struct sk_buff *skb;
struct nlmsgerr *e;
- atomic_dec(&cache_resolve_queue_len);
+ atomic_dec(&init_net.ipv4.cache_resolve_queue_len);
while ((skb = skb_dequeue(&c->mfc_un.unres.unresolved))) {
if (ip_hdr(skb)->version == 0) {
return;
}
- if (atomic_read(&cache_resolve_queue_len) == 0)
+ if (mfc_unres_queue == NULL)
goto out;
now = jiffies;
ipmr_destroy_unres(c);
}
- if (atomic_read(&cache_resolve_queue_len))
+ if (mfc_unres_queue != NULL)
mod_timer(&ipmr_expire_timer, jiffies + expires);
out:
spin_lock_bh(&mfc_unres_lock);
for (c=mfc_unres_queue; c; c=c->next) {
- if (c->mfc_mcastgrp == iph->daddr &&
+ if (net_eq(mfc_net(c), &init_net) &&
+ c->mfc_mcastgrp == iph->daddr &&
c->mfc_origin == iph->saddr)
break;
}
* Create a new entry if allowable
*/
- if (atomic_read(&cache_resolve_queue_len) >= 10 ||
+ if (atomic_read(&init_net.ipv4.cache_resolve_queue_len) >= 10 ||
(c = ipmr_cache_alloc_unres(&init_net)) == NULL) {
spin_unlock_bh(&mfc_unres_lock);
return err;
}
- atomic_inc(&cache_resolve_queue_len);
+ atomic_inc(&init_net.ipv4.cache_resolve_queue_len);
c->next = mfc_unres_queue;
mfc_unres_queue = c;
spin_lock_bh(&mfc_unres_lock);
for (cp = &mfc_unres_queue; (uc=*cp) != NULL;
cp = &uc->next) {
- if (uc->mfc_origin == c->mfc_origin &&
+ if (net_eq(mfc_net(uc), &init_net) &&
+ uc->mfc_origin == c->mfc_origin &&
uc->mfc_mcastgrp == c->mfc_mcastgrp) {
*cp = uc->next;
- if (atomic_dec_and_test(&cache_resolve_queue_len))
- del_timer(&ipmr_expire_timer);
+ atomic_dec(&init_net.ipv4.cache_resolve_queue_len);
break;
}
}
+ if (mfc_unres_queue == NULL)
+ del_timer(&ipmr_expire_timer);
spin_unlock_bh(&mfc_unres_lock);
if (uc) {
}
}
- if (atomic_read(&cache_resolve_queue_len) != 0) {
- struct mfc_cache *c;
+ if (atomic_read(&init_net.ipv4.cache_resolve_queue_len) != 0) {
+ struct mfc_cache *c, **cp;
spin_lock_bh(&mfc_unres_lock);
- while (mfc_unres_queue != NULL) {
- c = mfc_unres_queue;
- mfc_unres_queue = c->next;
- spin_unlock_bh(&mfc_unres_lock);
+ cp = &mfc_unres_queue;
+ while ((c = *cp) != NULL) {
+ if (!net_eq(mfc_net(c), &init_net)) {
+ cp = &c->next;
+ continue;
+ }
+ *cp = c->next;
ipmr_destroy_unres(c);
-
- spin_lock_bh(&mfc_unres_lock);
}
spin_unlock_bh(&mfc_unres_lock);
}