diff options
| author | Luiz Augusto von Dentz | 2021-03-15 13:04:37 -0700 |
|---|---|---|
| committer | Marcel Holtmann | 2021-03-15 21:08:33 +0100 |
| commit | 7cf3b1dd6aa603fd80969e9e7160becf1455a0eb (patch) | |
| tree | 60a5f92041a556ec2233ec153f4c69b18b83306b /include | |
| parent | c06632a4ec3a7b823f0e9c04cd4836135bba44bf (diff) | |
Bluetooth: L2CAP: Fix not checking for maximum number of DCID
When receiving L2CAP_CREDIT_BASED_CONNECTION_REQ the remote may request
more channels than allowed by the spec (10 octecs = 5 CIDs) so this
checks if the number of channels is bigger than the maximum allowed and
respond with an error.
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/bluetooth/l2cap.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index 61800a7b6192..3c4f550e5a8b 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -494,6 +494,7 @@ struct l2cap_le_credits { #define L2CAP_ECRED_MIN_MTU 64 #define L2CAP_ECRED_MIN_MPS 64 +#define L2CAP_ECRED_MAX_CID 5 struct l2cap_ecred_conn_req { __le16 psm; |