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| author | Johan Hedberg | 2015-11-02 13:39:15 +0100 |
|---|---|---|
| committer | Marcel Holtmann | 2015-11-05 04:04:00 +0100 |
| commit | 8a7889cc6e2dbbace114130f4efd9b77452069cd (patch) | |
| tree | 08d90f87824ae7341d50578b483c4d1e43e2c526 /net/bluetooth/l2cap_core.c | |
| parent | Bluetooth: Check for supported white list before issuing commands (diff) | |
| download | kernel-qcow2-linux-8a7889cc6e2dbbace114130f4efd9b77452069cd.tar.gz kernel-qcow2-linux-8a7889cc6e2dbbace114130f4efd9b77452069cd.tar.xz kernel-qcow2-linux-8a7889cc6e2dbbace114130f4efd9b77452069cd.zip | |
Bluetooth: L2CAP: Fix returning correct LE CoC response codes
The core spec defines specific response codes for situations when the
received CID is incorrect. Add the defines for these and return them
as appropriate from the LE Connect Request handler function.
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/bluetooth/l2cap_core.c')
| -rw-r--r-- | net/bluetooth/l2cap_core.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index 7c65ee200c29..8fd36f59dcde 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -5437,9 +5437,16 @@ static int l2cap_le_connect_req(struct l2cap_conn *conn, goto response_unlock; } + /* Check for valid dynamic CID range */ + if (scid < L2CAP_CID_DYN_START || scid > L2CAP_CID_LE_DYN_END) { + result = L2CAP_CR_INVALID_SCID; + chan = NULL; + goto response_unlock; + } + /* Check if we already have channel with that dcid */ if (__l2cap_get_chan_by_dcid(conn, scid)) { - result = L2CAP_CR_NO_MEM; + result = L2CAP_CR_SCID_IN_USE; chan = NULL; goto response_unlock; } |