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-rw-r--r--include/net/bluetooth/l2cap.h2
-rw-r--r--net/bluetooth/l2cap_core.c58
2 files changed, 31 insertions, 29 deletions
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index b3d953b5f399..7aaf7f78ddb1 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -439,6 +439,8 @@ struct l2cap_pinfo {
#define L2CAP_CONN_RNR_SENT 0x0200
#define L2CAP_CONN_SAR_RETRY 0x0400
+#define __set_chan_timer(c, t) l2cap_set_timer(c, &c->chan_timer, (t))
+#define __clear_chan_timer(c) l2cap_clear_timer(c, &c->chan_timer)
#define __mod_retrans_timer() mod_timer(&chan->retrans_timer, \
jiffies + msecs_to_jiffies(L2CAP_DEFAULT_RETRANS_TO));
#define __mod_monitor_timer() mod_timer(&chan->monitor_timer, \
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index f24022c39869..5076976960eb 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -220,19 +220,19 @@ static u16 l2cap_alloc_cid(struct l2cap_conn *conn)
return 0;
}
-static void l2cap_chan_set_timer(struct l2cap_chan *chan, long timeout)
+static void l2cap_set_timer(struct l2cap_chan *chan, struct timer_list *timer, long timeout)
{
BT_DBG("chan %p state %d timeout %ld", chan->sk, chan->state, timeout);
- if (!mod_timer(&chan->chan_timer, jiffies + timeout))
+ if (!mod_timer(timer, jiffies + timeout))
chan_hold(chan);
}
-static void l2cap_chan_clear_timer(struct l2cap_chan *chan)
+static void l2cap_clear_timer(struct l2cap_chan *chan, struct timer_list *timer)
{
BT_DBG("chan %p state %d", chan, chan->state);
- if (timer_pending(&chan->chan_timer) && del_timer(&chan->chan_timer))
+ if (timer_pending(timer) && del_timer(timer))
chan_put(chan);
}
@@ -254,7 +254,7 @@ static void l2cap_chan_timeout(unsigned long arg)
if (sock_owned_by_user(sk)) {
/* sk is owned by user. Try again later */
- l2cap_chan_set_timer(chan, HZ / 5);
+ __set_chan_timer(chan, HZ / 5);
bh_unlock_sock(sk);
chan_put(chan);
return;
@@ -353,7 +353,7 @@ static void l2cap_chan_del(struct l2cap_chan *chan, int err)
struct l2cap_conn *conn = chan->conn;
struct sock *parent = bt_sk(sk)->parent;
- l2cap_chan_clear_timer(chan);
+ __clear_chan_timer(chan);
BT_DBG("chan %p, conn %p, err %d", chan, conn, err);
@@ -412,7 +412,7 @@ static void l2cap_chan_cleanup_listen(struct sock *parent)
/* Close not yet accepted channels */
while ((sk = bt_accept_dequeue(parent, NULL))) {
struct l2cap_chan *chan = l2cap_pi(sk)->chan;
- l2cap_chan_clear_timer(chan);
+ __clear_chan_timer(chan);
lock_sock(sk);
l2cap_chan_close(chan, ECONNRESET);
release_sock(sk);
@@ -439,8 +439,8 @@ void l2cap_chan_close(struct l2cap_chan *chan, int reason)
case BT_CONFIG:
if (chan->chan_type == L2CAP_CHAN_CONN_ORIENTED &&
conn->hcon->type == ACL_LINK) {
- l2cap_chan_clear_timer(chan);
- l2cap_chan_set_timer(chan, sk->sk_sndtimeo);
+ __clear_chan_timer(chan);
+ __set_chan_timer(chan, sk->sk_sndtimeo);
l2cap_send_disconn_req(conn, chan, reason);
} else
l2cap_chan_del(chan, reason);
@@ -878,7 +878,7 @@ static void l2cap_le_conn_ready(struct l2cap_conn *conn)
__l2cap_chan_add(conn, chan);
- l2cap_chan_set_timer(chan, sk->sk_sndtimeo);
+ __set_chan_timer(chan, sk->sk_sndtimeo);
l2cap_state_change(chan, BT_CONNECTED);
parent->sk_data_ready(parent, 0);
@@ -906,13 +906,13 @@ static void l2cap_conn_ready(struct l2cap_conn *conn)
bh_lock_sock(sk);
if (conn->hcon->type == LE_LINK) {
- l2cap_chan_clear_timer(chan);
+ __clear_chan_timer(chan);
l2cap_state_change(chan, BT_CONNECTED);
sk->sk_state_change(sk);
}
if (chan->chan_type != L2CAP_CHAN_CONN_ORIENTED) {
- l2cap_chan_clear_timer(chan);
+ __clear_chan_timer(chan);
l2cap_state_change(chan, BT_CONNECTED);
sk->sk_state_change(sk);
} else if (chan->state == BT_CONNECT)
@@ -1111,11 +1111,11 @@ int l2cap_chan_connect(struct l2cap_chan *chan)
l2cap_chan_add(conn, chan);
l2cap_state_change(chan, BT_CONNECT);
- l2cap_chan_set_timer(chan, sk->sk_sndtimeo);
+ __set_chan_timer(chan, sk->sk_sndtimeo);
if (hcon->state == BT_CONNECTED) {
if (chan->chan_type != L2CAP_CHAN_CONN_ORIENTED) {
- l2cap_chan_clear_timer(chan);
+ __clear_chan_timer(chan);
if (l2cap_check_security(chan))
l2cap_state_change(chan, BT_CONNECTED);
} else
@@ -1679,7 +1679,7 @@ static void l2cap_chan_ready(struct sock *sk)
BT_DBG("sk %p, parent %p", sk, parent);
chan->conf_state = 0;
- l2cap_chan_clear_timer(chan);
+ __clear_chan_timer(chan);
if (!parent) {
/* Outgoing channel.
@@ -2374,7 +2374,7 @@ static inline int l2cap_connect_req(struct l2cap_conn *conn, struct l2cap_cmd_hd
dcid = chan->scid;
- l2cap_chan_set_timer(chan, sk->sk_sndtimeo);
+ __set_chan_timer(chan, sk->sk_sndtimeo);
chan->ident = cmd->ident;
@@ -2491,8 +2491,8 @@ static inline int l2cap_connect_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hd
/* don't delete l2cap channel if sk is owned by user */
if (sock_owned_by_user(sk)) {
l2cap_state_change(chan, BT_DISCONN);
- l2cap_chan_clear_timer(chan);
- l2cap_chan_set_timer(chan, HZ / 5);
+ __clear_chan_timer(chan);
+ __set_chan_timer(chan, HZ / 5);
break;
}
@@ -2665,7 +2665,7 @@ static inline int l2cap_config_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hdr
default:
sk->sk_err = ECONNRESET;
- l2cap_chan_set_timer(chan, HZ * 5);
+ __set_chan_timer(chan, HZ * 5);
l2cap_send_disconn_req(conn, chan, ECONNRESET);
goto done;
}
@@ -2721,8 +2721,8 @@ static inline int l2cap_disconnect_req(struct l2cap_conn *conn, struct l2cap_cmd
/* don't delete l2cap channel if sk is owned by user */
if (sock_owned_by_user(sk)) {
l2cap_state_change(chan, BT_DISCONN);
- l2cap_chan_clear_timer(chan);
- l2cap_chan_set_timer(chan, HZ / 5);
+ __clear_chan_timer(chan);
+ __set_chan_timer(chan, HZ / 5);
bh_unlock_sock(sk);
return 0;
}
@@ -2755,8 +2755,8 @@ static inline int l2cap_disconnect_rsp(struct l2cap_conn *conn, struct l2cap_cmd
/* don't delete l2cap channel if sk is owned by user */
if (sock_owned_by_user(sk)) {
l2cap_state_change(chan,BT_DISCONN);
- l2cap_chan_clear_timer(chan);
- l2cap_chan_set_timer(chan, HZ / 5);
+ __clear_chan_timer(chan);
+ __set_chan_timer(chan, HZ / 5);
bh_unlock_sock(sk);
return 0;
}
@@ -4152,13 +4152,13 @@ static inline void l2cap_check_encryption(struct l2cap_chan *chan, u8 encrypt)
if (encrypt == 0x00) {
if (chan->sec_level == BT_SECURITY_MEDIUM) {
- l2cap_chan_clear_timer(chan);
- l2cap_chan_set_timer(chan, HZ * 5);
+ __clear_chan_timer(chan);
+ __set_chan_timer(chan, HZ * 5);
} else if (chan->sec_level == BT_SECURITY_HIGH)
l2cap_chan_close(chan, ECONNREFUSED);
} else {
if (chan->sec_level == BT_SECURITY_MEDIUM)
- l2cap_chan_clear_timer(chan);
+ __clear_chan_timer(chan);
}
}
@@ -4203,8 +4203,8 @@ static int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
l2cap_send_cmd(conn, chan->ident,
L2CAP_CONN_REQ, sizeof(req), &req);
} else {
- l2cap_chan_clear_timer(chan);
- l2cap_chan_set_timer(chan, HZ / 10);
+ __clear_chan_timer(chan);
+ __set_chan_timer(chan, HZ / 10);
}
} else if (chan->state == BT_CONNECT2) {
struct l2cap_conn_rsp rsp;
@@ -4215,7 +4215,7 @@ static int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
result = L2CAP_CR_SUCCESS;
} else {
l2cap_state_change(chan, BT_DISCONN);
- l2cap_chan_set_timer(chan, HZ / 10);
+ __set_chan_timer(chan, HZ / 10);
result = L2CAP_CR_SEC_BLOCK;
}
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