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>
diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h
index d7e6079..834f045 100644
--- a/include/net/inetpeer.h
+++ b/include/net/inetpeer.h
@@ -50,7 +50,16 @@
void inet_initpeers(void) __init;
/* can be 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);
+
+static inline struct inet_peer *inet_getpeer_v4(__be32 v4daddr, int create)
+{
+ inet_peer_address_t daddr;
+
+ daddr.a4 = v4daddr;
+ daddr.family = AF_INET;
+ return inet_getpeer(&daddr, create);
+}
/* can be called from BH context or outside */
extern void inet_putpeer(struct inet_peer *p);
diff --git a/net/ipv4/inetpeer.c b/net/ipv4/inetpeer.c
index 893f998..9aa76b8 100644
--- a/net/ipv4/inetpeer.c
+++ b/net/ipv4/inetpeer.c
@@ -444,7 +444,7 @@
}
/* 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 @@
* 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 @@
* 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 @@
}
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 1684408..e6215bd 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -141,7 +141,7 @@
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 ec2333f..3843c2d 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1289,7 +1289,7 @@
{
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 b8bbf89..00285fc 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1778,7 +1778,7 @@
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 @@
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);