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authorPavel Emelyanov <xemul@openvz.org>2008-01-22 15:06:23 +0100
committerDavid S. Miller <davem@davemloft.net>2008-01-29 00:10:35 +0100
commite5a2bb842cd9681d00d4ca963e63e4d3647e66f8 (patch)
treeb47692f3312039cb944f68f6fbeb0d10442f8056 /net/ipv4/inet_fragment.c
parent[NETNS][FRAGS]: Make the inet_frag_queue lookup work in namespaces. (diff)
downloadlinux-e5a2bb842cd9681d00d4ca963e63e4d3647e66f8.tar.xz
linux-e5a2bb842cd9681d00d4ca963e63e4d3647e66f8.zip
[NETNS][FRAGS]: Make the nqueues counter per-namespace.
This is simple - just move the variable from struct inet_frags to struct netns_frags and adjust the usage appropriately. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/inet_fragment.c')
-rw-r--r--net/ipv4/inet_fragment.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c
index 158c5f60d023..4fec0b911f85 100644
--- a/net/ipv4/inet_fragment.c
+++ b/net/ipv4/inet_fragment.c
@@ -63,7 +63,6 @@ void inet_frags_init(struct inet_frags *f)
f->rnd = (u32) ((num_physpages ^ (num_physpages>>7)) ^
(jiffies ^ (jiffies >> 6)));
- f->nqueues = 0;
atomic_set(&f->mem, 0);
setup_timer(&f->secret_timer, inet_frag_secret_rebuild,
@@ -73,6 +72,12 @@ void inet_frags_init(struct inet_frags *f)
}
EXPORT_SYMBOL(inet_frags_init);
+void inet_frags_init_net(struct netns_frags *nf)
+{
+ nf->nqueues = 0;
+}
+EXPORT_SYMBOL(inet_frags_init_net);
+
void inet_frags_fini(struct inet_frags *f)
{
del_timer(&f->secret_timer);
@@ -84,7 +89,7 @@ static inline void fq_unlink(struct inet_frag_queue *fq, struct inet_frags *f)
write_lock(&f->lock);
hlist_del(&fq->list);
list_del(&fq->lru_list);
- f->nqueues--;
+ fq->net->nqueues--;
write_unlock(&f->lock);
}
@@ -206,7 +211,7 @@ static struct inet_frag_queue *inet_frag_intern(struct netns_frags *nf,
atomic_inc(&qp->refcnt);
hlist_add_head(&qp->list, &f->hash[hash]);
list_add_tail(&qp->lru_list, &f->lru_list);
- f->nqueues++;
+ nf->nqueues++;
write_unlock(&f->lock);
return qp;
}