Bluetooth: Define and use PSM identifiers
Define assigned Protocol and Service Multiplexor (PSM) identifiers
and use them instead of magic numbers.
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index c9e6ae4..65c3f4e 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -648,7 +648,7 @@
default:
return HCI_AT_NO_BONDING;
}
- } else if (chan->psm == cpu_to_le16(0x0001)) {
+ } else if (chan->psm == __constant_cpu_to_le16(L2CAP_PSM_SDP)) {
if (chan->sec_level == BT_SECURITY_LOW)
chan->sec_level = BT_SECURITY_SDP;
@@ -3393,7 +3393,7 @@
lock_sock(parent);
/* Check if the ACL is secure enough (if not SDP) */
- if (psm != cpu_to_le16(0x0001) &&
+ if (psm != __constant_cpu_to_le16(L2CAP_PSM_SDP) &&
!hci_conn_check_link_mode(conn->hcon)) {
conn->disc_reason = HCI_ERROR_AUTH_FAILURE;
result = L2CAP_CR_SEC_BLOCK;
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 4d36605..d244361 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -88,8 +88,8 @@
if (err < 0)
goto done;
- if (__le16_to_cpu(la.l2_psm) == 0x0001 ||
- __le16_to_cpu(la.l2_psm) == 0x0003)
+ if (__le16_to_cpu(la.l2_psm) == L2CAP_PSM_SDP ||
+ __le16_to_cpu(la.l2_psm) == L2CAP_PSM_RFCOMM)
chan->sec_level = BT_SECURITY_SDP;
bacpy(&bt_sk(sk)->src, &la.l2_bdaddr);