Bluetooth: Remove mgmt_rp_read_local_oob_ext_data struct
authorJohan Hedberg <johan.hedberg@intel.com>
Mon, 2 Feb 2015 11:23:42 +0000 (13:23 +0200)
committerMarcel Holtmann <marcel@holtmann.org>
Mon, 2 Feb 2015 17:27:56 +0000 (18:27 +0100)
This extended return parameters struct conflicts with the new Read Local
OOB Extended Data command definition. To avoid the conflict simply
rename the old "extended" version to the normal one and update the code
appropriately to take into account the two possible response PDU sizes.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
include/net/bluetooth/mgmt.h
net/bluetooth/mgmt.c

index 95c34d5180fa1ec656bf996ed034817674b34ecf..e218a30f206134776ab2eed1a19a98c0d31ef395 100644 (file)
@@ -301,10 +301,6 @@ struct mgmt_cp_user_passkey_neg_reply {
 #define MGMT_OP_READ_LOCAL_OOB_DATA    0x0020
 #define MGMT_READ_LOCAL_OOB_DATA_SIZE  0
 struct mgmt_rp_read_local_oob_data {
-       __u8    hash[16];
-       __u8    rand[16];
-} __packed;
-struct mgmt_rp_read_local_oob_ext_data {
        __u8    hash192[16];
        __u8    rand192[16];
        __u8    hash256[16];
index 9e50b5c09b02e5810b9e33d24060ca53f2079cfe..9ec5390c85eba61c3c3bcb5a813c8d8af326cf33 100644 (file)
@@ -7168,28 +7168,21 @@ void mgmt_read_local_oob_data_complete(struct hci_dev *hdev, u8 *hash192,
                cmd_status(cmd->sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA,
                           mgmt_status(status));
        } else {
-               if (bredr_sc_enabled(hdev) && hash256 && rand256) {
-                       struct mgmt_rp_read_local_oob_ext_data rp;
+               struct mgmt_rp_read_local_oob_data rp;
+               size_t rp_size = sizeof(rp);
 
-                       memcpy(rp.hash192, hash192, sizeof(rp.hash192));
-                       memcpy(rp.rand192, rand192, sizeof(rp.rand192));
+               memcpy(rp.hash192, hash192, sizeof(rp.hash192));
+               memcpy(rp.rand192, rand192, sizeof(rp.rand192));
 
+               if (bredr_sc_enabled(hdev) && hash256 && rand256) {
                        memcpy(rp.hash256, hash256, sizeof(rp.hash256));
                        memcpy(rp.rand256, rand256, sizeof(rp.rand256));
-
-                       cmd_complete(cmd->sk, hdev->id,
-                                    MGMT_OP_READ_LOCAL_OOB_DATA, 0,
-                                    &rp, sizeof(rp));
                } else {
-                       struct mgmt_rp_read_local_oob_data rp;
-
-                       memcpy(rp.hash, hash192, sizeof(rp.hash));
-                       memcpy(rp.rand, rand192, sizeof(rp.rand));
-
-                       cmd_complete(cmd->sk, hdev->id,
-                                    MGMT_OP_READ_LOCAL_OOB_DATA, 0,
-                                    &rp, sizeof(rp));
+                       rp_size -= sizeof(rp.hash256) + sizeof(rp.rand256);
                }
+
+               cmd_complete(cmd->sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, 0,
+                            &rp, rp_size);
        }
 
        mgmt_pending_remove(cmd);