Bluetooth: mgmt: Add defines for command sizes

These defines are shorter than "sizeof(struct mgmt_cp_foo_bar...)" and
will be helpful when extending the command lookup table to contain the
expected command size information.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>

1 files changed, 34 insertions, 0 deletions

diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index 7aab53e6b813..d33457d657c3 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -52,14 +52,17 @@ struct mgmt_addr_info {
         bdaddr_t bdaddr;
         __u8 type;
 } __packed;
+#define MGMT_ADDR_INFO_SIZE             7
 
 #define MGMT_OP_READ_VERSION            0x0001
+#define MGMT_READ_VERSION_SIZE          0
 struct mgmt_rp_read_version {
         __u8 version;
         __le16 revision;
 } __packed;
 
 #define MGMT_OP_READ_COMMANDS           0x0002
+#define MGMT_READ_COMMANDS_SIZE         0
 struct mgmt_rp_read_commands {
         __le16 num_commands;
         __le16 num_events;
@@ -67,6 +70,7 @@ struct mgmt_rp_read_commands {
 } __packed;
 
 #define MGMT_OP_READ_INDEX_LIST         0x0003
+#define MGMT_READ_INDEX_LIST_SIZE       0
 struct mgmt_rp_read_index_list {
         __le16 num_controllers;
         __le16 index[0];
@@ -89,6 +93,7 @@ struct mgmt_rp_read_index_list {
 #define MGMT_SETTING_LE                 0x00000200
 
 #define MGMT_OP_READ_INFO               0x0004
+#define MGMT_READ_INFO_SIZE             0
 struct mgmt_rp_read_info {
         bdaddr_t bdaddr;
         __u8 version;
@@ -104,6 +109,8 @@ struct mgmt_mode {
         __u8 val;
 } __packed;
 
+#define MGMT_SETTING_SIZE               1
+
 #define MGMT_OP_SET_POWERED             0x0005
 
 #define MGMT_OP_SET_DISCOVERABLE        0x0006
@@ -111,6 +118,7 @@ struct mgmt_cp_set_discoverable {
         __u8 val;
         __u16 timeout;
 } __packed;
+#define MGMT_SET_DISCOVERABLE_SIZE      3
 
 #define MGMT_OP_SET_CONNECTABLE         0x0007
 
@@ -131,23 +139,27 @@ struct mgmt_cp_set_dev_class {
         __u8 major;
         __u8 minor;
 } __packed;
+#define MGMT_SET_DEV_CLASS_SIZE         2
 
 #define MGMT_OP_SET_LOCAL_NAME          0x000F
 struct mgmt_cp_set_local_name {
         __u8 name[MGMT_MAX_NAME_LENGTH];
         __u8 short_name[MGMT_MAX_SHORT_NAME_LENGTH];
 } __packed;
+#define MGMT_SET_LOCAL_NAME_SIZE        260
 
 #define MGMT_OP_ADD_UUID                0x0010
 struct mgmt_cp_add_uuid {
         __u8 uuid[16];
         __u8 svc_hint;
 } __packed;
+#define MGMT_ADD_UUID_SIZE              17
 
 #define MGMT_OP_REMOVE_UUID             0x0011
 struct mgmt_cp_remove_uuid {
         __u8 uuid[16];
 } __packed;
+#define MGMT_REMOVE_UUID_SIZE           16
 
 struct mgmt_link_key_info {
         struct mgmt_addr_info addr;
@@ -162,6 +174,7 @@ struct mgmt_cp_load_link_keys {
         __le16 key_count;
         struct mgmt_link_key_info keys[0];
 } __packed;
+#define MGMT_LOAD_LINK_KEYS_SIZE        3
 
 struct mgmt_ltk_info {
         struct mgmt_addr_info addr;
@@ -178,16 +191,19 @@ struct mgmt_cp_load_long_term_keys {
         __le16 key_count;
         struct mgmt_ltk_info keys[0];
 } __packed;
+#define MGMT_LOAD_LONG_TERM_KEYS_SIZE   2
 
 #define MGMT_OP_DISCONNECT              0x0014
 struct mgmt_cp_disconnect {
         struct mgmt_addr_info addr;
 } __packed;
+#define MGMT_DISCONNECT_SIZE            MGMT_ADDR_INFO_SIZE
 struct mgmt_rp_disconnect {
         struct mgmt_addr_info addr;
 } __packed;
 
 #define MGMT_OP_GET_CONNECTIONS         0x0015
+#define MGMT_GET_CONNECTIONS_SIZE       0
 struct mgmt_rp_get_connections {
         __le16 conn_count;
         struct mgmt_addr_info addr[0];
@@ -199,6 +215,7 @@ struct mgmt_cp_pin_code_reply {
         __u8 pin_len;
         __u8 pin_code[16];
 } __packed;
+#define MGMT_PIN_CODE_REPLY_SIZE        (MGMT_ADDR_INFO_SIZE + 17)
 struct mgmt_rp_pin_code_reply {
         struct mgmt_addr_info addr;
 } __packed;
@@ -207,28 +224,33 @@ struct mgmt_rp_pin_code_reply {
 struct mgmt_cp_pin_code_neg_reply {
         struct mgmt_addr_info addr;
 } __packed;
+#define MGMT_PIN_CODE_NEG_REPLY_SIZE    MGMT_ADDR_INFO_SIZE
 
 #define MGMT_OP_SET_IO_CAPABILITY       0x0018
 struct mgmt_cp_set_io_capability {
         __u8 io_capability;
 } __packed;
+#define MGMT_SET_IO_CAPABILITY_SIZE     1
 
 #define MGMT_OP_PAIR_DEVICE             0x0019
 struct mgmt_cp_pair_device {
         struct mgmt_addr_info addr;
         __u8 io_cap;
 } __packed;
+#define MGMT_PAIR_DEVICE_SIZE           (MGMT_ADDR_INFO_SIZE + 1)
 struct mgmt_rp_pair_device {
         struct mgmt_addr_info addr;
 } __packed;
 
 #define MGMT_OP_CANCEL_PAIR_DEVICE      0x001A
+#define MGMT_CANCEL_PAIR_DEVICE_SIZE    MGMT_ADDR_INFO_SIZE
 
 #define MGMT_OP_UNPAIR_DEVICE           0x001B
 struct mgmt_cp_unpair_device {
         struct mgmt_addr_info addr;