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-rw-r--r--net/bluetooth/l2cap.c46
1 files changed, 16 insertions, 30 deletions
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index af0fbf9ebfeb..c1b562085cb4 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -366,6 +366,16 @@ static void l2cap_do_start(struct sock *sk)
}
}
+static void l2cap_send_disconn_req(struct l2cap_conn *conn, struct sock *sk)
+{
+ struct l2cap_disconn_req req;
+
+ req.dcid = cpu_to_le16(l2cap_pi(sk)->dcid);
+ req.scid = cpu_to_le16(l2cap_pi(sk)->scid);
+ l2cap_send_cmd(conn, l2cap_get_ident(conn),
+ L2CAP_DISCONN_REQ, sizeof(req), &req);
+}
+
/* ---- L2CAP connections ---- */
static void l2cap_conn_start(struct l2cap_conn *conn)
{
@@ -650,15 +660,10 @@ static void __l2cap_sock_close(struct sock *sk, int reason)
case BT_CONFIG:
if (sk->sk_type == SOCK_SEQPACKET) {
struct l2cap_conn *conn = l2cap_pi(sk)->conn;
- struct l2cap_disconn_req req;
sk->sk_state = BT_DISCONN;
l2cap_sock_set_timer(sk, sk->sk_sndtimeo);
-
- req.dcid = cpu_to_le16(l2cap_pi(sk)->dcid);
- req.scid = cpu_to_le16(l2cap_pi(sk)->scid);
- l2cap_send_cmd(conn, l2cap_get_ident(conn),
- L2CAP_DISCONN_REQ, sizeof(req), &req);
+ l2cap_send_disconn_req(conn, sk);
} else
l2cap_chan_del(sk, reason);
break;
@@ -1786,13 +1791,8 @@ static int l2cap_build_conf_req(struct sock *sk, void *data)
case L2CAP_MODE_STREAMING:
case L2CAP_MODE_ERTM:
pi->conf_state |= L2CAP_CONF_STATE2_DEVICE;
- if (!l2cap_mode_supported(pi->mode, pi->conn->feat_mask)) {
- struct l2cap_disconn_req req;
- req.dcid = cpu_to_le16(pi->dcid);
- req.scid = cpu_to_le16(pi->scid);
- l2cap_send_cmd(pi->conn, l2cap_get_ident(pi->conn),
- L2CAP_DISCONN_REQ, sizeof(req), &req);
- }
+ if (!l2cap_mode_supported(pi->mode, pi->conn->feat_mask))
+ l2cap_send_disconn_req(pi->conn, sk);
break;
default:
pi->mode = l2cap_select_mode(rfc.mode, pi->conn->feat_mask);
@@ -2286,11 +2286,7 @@ static inline int l2cap_config_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr
/* Complete config. */
len = l2cap_parse_conf_req(sk, rsp);
if (len < 0) {
- struct l2cap_disconn_req req;
- req.dcid = cpu_to_le16(l2cap_pi(sk)->dcid);
- req.scid = cpu_to_le16(l2cap_pi(sk)->scid);
- l2cap_send_cmd(conn, l2cap_get_ident(conn),
- L2CAP_DISCONN_REQ, sizeof(req), &req);
+ l2cap_send_disconn_req(conn, sk);
goto unlock;
}
@@ -2352,11 +2348,7 @@ static inline int l2cap_config_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hdr
len = l2cap_parse_conf_rsp(sk, rsp->data,
len, req, &result);
if (len < 0) {
- struct l2cap_disconn_req req;
- req.dcid = cpu_to_le16(l2cap_pi(sk)->dcid);
- req.scid = cpu_to_le16(l2cap_pi(sk)->scid);
- l2cap_send_cmd(conn, l2cap_get_ident(conn),
- L2CAP_DISCONN_REQ, sizeof(req), &req);
+ l2cap_send_disconn_req(conn, sk);
goto done;
}
@@ -2372,13 +2364,7 @@ static inline int l2cap_config_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hdr
sk->sk_state = BT_DISCONN;
sk->sk_err = ECONNRESET;
l2cap_sock_set_timer(sk, HZ * 5);
- {
- struct l2cap_disconn_req req;
- req.dcid = cpu_to_le16(l2cap_pi(sk)->dcid);
- req.scid = cpu_to_le16(l2cap_pi(sk)->scid);
- l2cap_send_cmd(conn, l2cap_get_ident(conn),
- L2CAP_DISCONN_REQ, sizeof(req), &req);
- }
+ l2cap_send_disconn_req(conn, sk);
goto done;
}