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authorJohn W. Linville <linville@tuxdriver.com>2011-05-16 14:55:42 -0400
committerJohn W. Linville <linville@tuxdriver.com>2011-05-16 19:32:19 -0400
commite00cf3b9eb7839b952e434a75bff6b99e47337ac (patch)
treeef583ab8ac09bf703026650d4bc7777e6a3864d3 /net/bluetooth/l2cap_sock.c
parent1a8218e96271790a07dd7065a2ef173e0f67e328 (diff)
parent3b8ab88acaceb505aa06ef3bbf3a73b92470ae78 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem
Conflicts: drivers/net/wireless/iwlwifi/iwl-agn-tx.c net/mac80211/sta_info.h
Diffstat (limited to 'net/bluetooth/l2cap_sock.c')
-rw-r--r--net/bluetooth/l2cap_sock.c72
1 files changed, 13 insertions, 59 deletions
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 7c4a9ae9b3c..18dc9888d8c 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -78,22 +78,6 @@ void l2cap_sock_clear_timer(struct sock *sk)
sk_stop_timer(sk, &sk->sk_timer);
}
-static struct sock *__l2cap_get_sock_by_addr(__le16 psm, bdaddr_t *src)
-{
- struct sock *sk;
- struct hlist_node *node;
- sk_for_each(sk, node, &l2cap_sk_list.head) {
- struct l2cap_chan *chan = l2cap_pi(sk)->chan;
-
- if (chan->sport == psm && !bacmp(&bt_sk(sk)->src, src))
- goto found;
- }
-
- sk = NULL;
-found:
- return sk;
-}
-
static int l2cap_sock_bind(struct socket *sock, struct sockaddr *addr, int alen)
{
struct sock *sk = sock->sk;
@@ -136,26 +120,20 @@ static int l2cap_sock_bind(struct socket *sock, struct sockaddr *addr, int alen)
}
}
- write_lock_bh(&l2cap_sk_list.lock);
+ if (la.l2_cid)
+ err = l2cap_add_scid(chan, la.l2_cid);
+ else
+ err = l2cap_add_psm(chan, &la.l2_bdaddr, la.l2_psm);
- if (la.l2_psm && __l2cap_get_sock_by_addr(la.l2_psm, &la.l2_bdaddr)) {
- err = -EADDRINUSE;
- } else {
- /* Save source address */
- bacpy(&bt_sk(sk)->src, &la.l2_bdaddr);
- chan->psm = la.l2_psm;
- chan->sport = la.l2_psm;
- sk->sk_state = BT_BOUND;
-
- if (__le16_to_cpu(la.l2_psm) == 0x0001 ||
- __le16_to_cpu(la.l2_psm) == 0x0003)
- chan->sec_level = BT_SECURITY_SDP;
- }
+ if (err < 0)
+ goto done;
- if (la.l2_cid)
- chan->scid = la.l2_cid;
+ if (__le16_to_cpu(la.l2_psm) == 0x0001 ||
+ __le16_to_cpu(la.l2_psm) == 0x0003)
+ chan->sec_level = BT_SECURITY_SDP;
- write_unlock_bh(&l2cap_sk_list.lock);
+ bacpy(&bt_sk(sk)->src, &la.l2_bdaddr);
+ sk->sk_state = BT_BOUND;
done:
release_sock(sk);
@@ -278,28 +256,6 @@ static int l2cap_sock_listen(struct socket *sock, int backlog)
goto done;
}
- if (!chan->psm && !chan->scid) {
- bdaddr_t *src = &bt_sk(sk)->src;
- u16 psm;
-
- err = -EINVAL;
-
- write_lock_bh(&l2cap_sk_list.lock);
-
- for (psm = 0x1001; psm < 0x1100; psm += 2)
- if (!__l2cap_get_sock_by_addr(cpu_to_le16(psm), src)) {
- chan->psm = cpu_to_le16(psm);
- chan->sport = cpu_to_le16(psm);
- err = 0;
- break;
- }
-
- write_unlock_bh(&l2cap_sk_list.lock);
-
- if (err < 0)
- goto done;
- }
-
sk->sk_max_ack_backlog = backlog;
sk->sk_ack_backlog = 0;
sk->sk_state = BT_LISTEN;
@@ -852,8 +808,7 @@ void l2cap_sock_kill(struct sock *sk)
/* Kill poor orphan */
- l2cap_chan_free(l2cap_pi(sk)->chan);
- bt_sock_unlink(&l2cap_sk_list, sk);
+ l2cap_chan_destroy(l2cap_pi(sk)->chan);
sock_set_flag(sk, SOCK_DEAD);
sock_put(sk);
}
@@ -1069,7 +1024,6 @@ struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock, int proto, g
setup_timer(&sk->sk_timer, l2cap_sock_timeout, (unsigned long) sk);
- bt_sock_link(&l2cap_sk_list, sk);
return sk;
}
@@ -1096,7 +1050,7 @@ static int l2cap_sock_create(struct net *net, struct socket *sock, int protocol,
if (!sk)
return -ENOMEM;
- chan = l2cap_chan_alloc(sk);
+ chan = l2cap_chan_create(sk);
if (!chan) {
l2cap_sock_kill(sk);
return -ENOMEM;