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authorDavid S. Miller <davem@davemloft.net>2010-11-30 11:54:19 -0800
committerDavid S. Miller <davem@davemloft.net>2010-11-30 11:54:19 -0800
commitb534ecf1cd26f094497da6ae28a6ab64cdbe1617 (patch)
treebdf8a55183a38926b8f34f709cb51a4db2f5f6b8 /net/ipv4
parentinetpeer: Introduce inet_peer_address_t. (diff)
downloadlinux-dev-b534ecf1cd26f094497da6ae28a6ab64cdbe1617.tar.xz
linux-dev-b534ecf1cd26f094497da6ae28a6ab64cdbe1617.zip
inetpeer: Make inet_getpeer() take an inet_peer_adress_t pointer.
And make an inet_getpeer_v4() helper, update callers. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/inetpeer.c10
-rw-r--r--net/ipv4/ip_fragment.c2
-rw-r--r--net/ipv4/route.c2
-rw-r--r--net/ipv4/tcp_ipv4.c4
4 files changed, 9 insertions, 9 deletions
diff --git a/net/ipv4/inetpeer.c b/net/ipv4/inetpeer.c
index 893f998efdbb..9aa76b8dd490 100644
--- a/net/ipv4/inetpeer.c
+++ b/net/ipv4/inetpeer.c
@@ -444,7 +444,7 @@ static struct inet_peer_base *family_to_base(int family)
}
/* Called with or without local BH being disabled. */
-struct inet_peer *inet_getpeer(__be32 daddr, int create)
+struct inet_peer *inet_getpeer(inet_peer_address_t *daddr, int create)
{
struct inet_peer __rcu **stack[PEER_MAXDEPTH], ***stackptr;
struct inet_peer_base *base = family_to_base(AF_INET);
@@ -454,7 +454,7 @@ struct inet_peer *inet_getpeer(__be32 daddr, int create)
* Because of a concurrent writer, we might not find an existing entry.
*/
rcu_read_lock_bh();
- p = lookup_rcu_bh(daddr, base);
+ p = lookup_rcu_bh(daddr->a4, base);
rcu_read_unlock_bh();
if (p) {
@@ -469,7 +469,7 @@ struct inet_peer *inet_getpeer(__be32 daddr, int create)
* At least, nodes should be hot in our cache.
*/
spin_lock_bh(&base->lock);
- p = lookup(daddr, stack, base);
+ p = lookup(daddr->a4, stack, base);
if (p != peer_avl_empty) {
atomic_inc(&p->refcnt);
spin_unlock_bh(&base->lock);
@@ -479,10 +479,10 @@ struct inet_peer *inet_getpeer(__be32 daddr, int create)
}
p = create ? kmem_cache_alloc(peer_cachep, GFP_ATOMIC) : NULL;
if (p) {
- p->daddr.a4 = daddr;
+ p->daddr = *daddr;
atomic_set(&p->refcnt, 1);
atomic_set(&p->rid, 0);
- atomic_set(&p->ip_id_count, secure_ip_id(daddr));
+ atomic_set(&p->ip_id_count, secure_ip_id(daddr->a4));
p->tcp_ts_stamp = 0;
INIT_LIST_HEAD(&p->unused);
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index 168440834ade..e6215bdd96c0 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -141,7 +141,7 @@ static void ip4_frag_init(struct inet_frag_queue *q, void *a)
qp->daddr = arg->iph->daddr;
qp->user = arg->user;
qp->peer = sysctl_ipfrag_max_dist ?
- inet_getpeer(arg->iph->saddr, 1) : NULL;
+ inet_getpeer_v4(arg->iph->saddr, 1) : NULL;
}
static __inline__ void ip4_frag_free(struct inet_frag_queue *q)
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index ec2333fb637e..3843c2dfde82 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1289,7 +1289,7 @@ void rt_bind_peer(struct rtable *rt, int create)
{
struct inet_peer *peer;
- peer = inet_getpeer(rt->rt_dst, create);
+ peer = inet_getpeer_v4(rt->rt_dst, create);
if (peer && cmpxchg(&rt->peer, NULL, peer) != NULL)
inet_putpeer(peer);
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index b8bbf89409b0..00285fcf6788 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1778,7 +1778,7 @@ int tcp_v4_remember_stamp(struct sock *sk)
int release_it = 0;
if (!rt || rt->rt_dst != inet->inet_daddr) {
- peer = inet_getpeer(inet->inet_daddr, 1);
+ peer = inet_getpeer_v4(inet->inet_daddr, 1);
release_it = 1;
} else {
if (!rt->peer)
@@ -1804,7 +1804,7 @@ EXPORT_SYMBOL(tcp_v4_remember_stamp);
int tcp_v4_tw_remember_stamp(struct inet_timewait_sock *tw)
{
- struct inet_peer *peer = inet_getpeer(tw->tw_daddr, 1);
+ struct inet_peer *peer = inet_getpeer_v4(tw->tw_daddr, 1);
if (peer) {
const struct tcp_timewait_sock *tcptw = tcp_twsk((struct sock *)tw);