diff options
author | John W. Linville <linville@tuxdriver.com> | 2011-05-16 14:55:42 -0400 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2011-05-16 19:32:19 -0400 |
commit | e00cf3b9eb7839b952e434a75bff6b99e47337ac (patch) | |
tree | ef583ab8ac09bf703026650d4bc7777e6a3864d3 /net/bluetooth/l2cap_sock.c | |
parent | 1a8218e96271790a07dd7065a2ef173e0f67e328 (diff) | |
parent | 3b8ab88acaceb505aa06ef3bbf3a73b92470ae78 (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.c | 72 |
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; |