diff options
| -rw-r--r-- | net/bluetooth/l2cap_core.c | 66 |
1 files changed, 20 insertions, 46 deletions
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index 89cda6d82d0c..ed67ac0ca21c 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -118,7 +118,7 @@ static struct l2cap_chan *l2cap_get_chan_by_scid(struct l2cap_conn *conn, u16 ci read_lock(&conn->chan_lock); c = __l2cap_get_chan_by_scid(conn, cid); if (c) - bh_lock_sock(c->sk); + lock_sock(c->sk); read_unlock(&conn->chan_lock); return c; } @@ -141,7 +141,7 @@ static inline struct l2cap_chan *l2cap_get_chan_by_ident(struct l2cap_conn *conn read_lock(&conn->chan_lock); c = __l2cap_get_chan_by_ident(conn, ident); if (c) - bh_lock_sock(c->sk); + lock_sock(c->sk); read_unlock(&conn->chan_lock); return c; } @@ -889,7 +889,7 @@ static void l2cap_le_conn_ready(struct l2cap_conn *conn) parent = pchan->sk; - bh_lock_sock(parent); + lock_sock(parent); /* Check for backlog size */ if (sk_acceptq_is_full(parent)) { @@ -922,7 +922,7 @@ static void l2cap_le_conn_ready(struct l2cap_conn *conn) write_unlock_bh(&conn->chan_lock); clean: - bh_unlock_sock(parent); + release_sock(parent); } static void l2cap_chan_ready(struct sock *sk) @@ -1024,9 +1024,9 @@ static void l2cap_conn_del(struct hci_conn *hcon, int err) /* Kill channels */ list_for_each_entry_safe(chan, l, &conn->chan_l, list) { sk = chan->sk; - bh_lock_sock(sk); + lock_sock(sk); l2cap_chan_del(chan, err); - bh_unlock_sock(sk); + release_sock(sk); chan->ops->close(chan->data); } @@ -2568,7 +2568,7 @@ static inline int l2cap_connect_req(struct l2cap_conn *conn, struct l2cap_cmd_hd parent = pchan->sk; - bh_lock_sock(parent); + lock_sock(parent); /* Check if the ACL is secure enough (if not SDP) */ if (psm != cpu_to_le16(0x0001) && @@ -2645,7 +2645,7 @@ static inline int l2cap_connect_req(struct l2cap_conn *conn, struct l2cap_cmd_hd write_unlock_bh(&conn->chan_lock); response: - bh_unlock_sock(parent); + release_sock(parent); sendresp: rsp.scid = cpu_to_le16(scid); @@ -2727,19 +2727,11 @@ static inline int l2cap_connect_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hd break; default: - /* don't delete l2cap channel if sk is owned by user */ - if (sock_owned_by_user(sk)) { - l2cap_state_change(chan, BT_DISCONN); - __clear_chan_timer(chan); - __set_chan_timer(chan, L2CAP_DISC_TIMEOUT); - break; - } - l2cap_chan_del(chan, ECONNREFUSED); break; } - bh_unlock_sock(sk); + release_sock(sk); return 0; } @@ -2861,7 +2853,7 @@ static inline int l2cap_config_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr } unlock: - bh_unlock_sock(sk); + release_sock(sk); return 0; } @@ -2968,7 +2960,7 @@ static inline int l2cap_config_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hdr } done: - bh_unlock_sock(sk); + release_sock(sk); return 0; } @@ -2997,17 +2989,8 @@ static inline int l2cap_disconnect_req(struct l2cap_conn *conn, struct l2cap_cmd sk->sk_shutdown = SHUTDOWN_MASK; - /* don't delete l2cap channel if sk is owned by user */ - if (sock_owned_by_user(sk)) { - l2cap_state_change(chan, BT_DISCONN); - __clear_chan_timer(chan); - __set_chan_timer(chan, L2CAP_DISC_TIMEOUT); - bh_unlock_sock(sk); - return 0; - } - l2cap_chan_del(chan, ECONNRESET); - bh_unlock_sock(sk); + release_sock(sk); chan->ops->close(chan->data); return 0; @@ -3031,17 +3014,8 @@ static inline int l2cap_disconnect_rsp(struct l2cap_conn *conn, struct l2cap_cmd sk = chan->sk; - /* don't delete l2cap channel if sk is owned by user */ - if (sock_owned_by_user(sk)) { - l2cap_state_change(chan, BT_DISCONN); - __clear_chan_timer(chan); - __set_chan_timer(chan, L2CAP_DISC_TIMEOUT); - bh_unlock_sock(sk); - return 0; - } - l2cap_chan_del(chan, 0); - bh_unlock_sock(sk); + release_sock(sk); chan->ops->close(chan->data); return 0; @@ -4284,7 +4258,7 @@ drop: done: if (sk) - bh_unlock_sock(sk); + release_sock(sk); return 0; } @@ -4300,7 +4274,7 @@ static inline int l2cap_conless_channel(struct l2cap_conn *conn, __le16 psm, str sk = chan->sk; - bh_lock_sock(sk); + lock_sock(sk); BT_DBG("sk %p, len %d", sk, skb->len); @@ -4318,7 +4292,7 @@ drop: done: if (sk) - bh_unlock_sock(sk); + release_sock(sk); return 0; } @@ -4333,7 +4307,7 @@ static inline int l2cap_att_channel(struct l2cap_conn *conn, __le16 cid, struct sk = chan->sk; - bh_lock_sock(sk); + lock_sock(sk); BT_DBG("sk %p, len %d", sk, skb->len); @@ -4351,7 +4325,7 @@ drop: done: if (sk) - bh_unlock_sock(sk); + release_sock(sk); return 0; } @@ -4656,11 +4630,11 @@ static int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 fl BT_ERR("Frame exceeding recv MTU (len %d, " "MTU %d)", len, chan->imtu); - bh_unlock_sock(sk); + release_sock(sk); l2cap_conn_unreliable(conn, ECOMM); goto drop; } - bh_unlock_sock(sk); + release_sock(sk); } /* Allocate skb for the complete frame (with header) */ |