@@ -16,6 +16,7 @@ struct hci_cmd_sync_work_entry {
hci_cmd_sync_work_destroy_t destroy;
};
+struct adv_info;
/* Function with sync suffix shall not be called with hdev->lock held as they
* wait the command to complete and in the meantime an event could be received
* which could attempt to acquire hdev->lock causing a deadlock.
@@ -51,6 +52,10 @@ int hci_update_class_sync(struct hci_dev *hdev);
int hci_update_name_sync(struct hci_dev *hdev);
int hci_write_ssp_mode_sync(struct hci_dev *hdev, u8 mode);
+int hci_get_random_address(struct hci_dev *hdev, bool require_privacy,
+ bool use_rpa, struct adv_info *adv_instance,
+ u8 *own_addr_type, bdaddr_t *rand_addr);
+
int hci_update_random_address_sync(struct hci_dev *hdev, bool require_privacy,
bool rpa, u8 *own_addr_type);
@@ -337,79 +337,6 @@ int hci_req_update_adv_data(struct hci_dev *hdev, u8 instance)
return hci_req_run(&req, NULL);
}
-int hci_get_random_address(struct hci_dev *hdev, bool require_privacy,
- bool use_rpa, struct adv_info *adv_instance,
- u8 *own_addr_type, bdaddr_t *rand_addr)
-{
- int err;
-
- bacpy(rand_addr, BDADDR_ANY);
-
- /* If privacy is enabled use a resolvable private address. If
- * current RPA has expired then generate a new one.
- */
- if (use_rpa) {
- /* If Controller supports LL Privacy use own address type is
- * 0x03
- */
- if (use_ll_privacy(hdev))
- *own_addr_type = ADDR_LE_DEV_RANDOM_RESOLVED;
- else
- *own_addr_type = ADDR_LE_DEV_RANDOM;
-
- if (adv_instance) {
- if (adv_rpa_valid(adv_instance))
- return 0;
- } else {
- if (rpa_valid(hdev))
- return 0;
- }
-
- err = smp_generate_rpa(hdev, hdev->irk, &hdev->rpa);
- if (err < 0) {
- bt_dev_err(hdev, "failed to generate new RPA");
- return err;
- }
-
- bacpy(rand_addr, &hdev->rpa);
-
- return 0;
- }
-
- /* In case of required privacy without resolvable private address,
- * use an non-resolvable private address. This is useful for
- * non-connectable advertising.
- */
- if (require_privacy) {
- bdaddr_t nrpa;
-
- while (true) {
- /* The non-resolvable private address is generated
- * from random six bytes with the two most significant
- * bits cleared.
- */
- get_random_bytes(&nrpa, 6);
- nrpa.b[5] &= 0x3f;
-
- /* The non-resolvable private address shall not be
- * equal to the public address.
- */
- if (bacmp(&hdev->bdaddr, &nrpa))
- break;
- }
-
- *own_addr_type = ADDR_LE_DEV_RANDOM;
- bacpy(rand_addr, &nrpa);
-
- return 0;
- }
-
- /* No privacy so use a public address. */
- *own_addr_type = ADDR_LE_DEV_PUBLIC;
-
- return 0;
-}
-
static void __hci_abort_conn(struct hci_request *req, struct hci_conn *conn,
u8 reason)
{
@@ -71,8 +71,4 @@ struct sk_buff *hci_prepare_cmd(struct hci_dev *hdev, u16 opcode, u32 plen,
void __hci_req_update_adv_data(struct hci_request *req, u8 instance);
int hci_req_update_adv_data(struct hci_dev *hdev, u8 instance);
-int hci_get_random_address(struct hci_dev *hdev, bool require_privacy,
- bool use_rpa, struct adv_info *adv_instance,
- u8 *own_addr_type, bdaddr_t *rand_addr);
-
int hci_abort_conn(struct hci_conn *conn, u8 reason);
@@ -6047,3 +6047,76 @@ int hci_le_pa_terminate_sync(struct hci_dev *hdev, u16 handle)
return __hci_cmd_sync_status(hdev, HCI_OP_LE_PA_TERM_SYNC,
sizeof(cp), &cp, HCI_CMD_TIMEOUT);
}
+
+int hci_get_random_address(struct hci_dev *hdev, bool require_privacy,
+ bool use_rpa, struct adv_info *adv_instance,
+ u8 *own_addr_type, bdaddr_t *rand_addr)
+{
+ int err;
+
+ bacpy(rand_addr, BDADDR_ANY);
+
+ /* If privacy is enabled use a resolvable private address. If
+ * current RPA has expired then generate a new one.
+ */
+ if (use_rpa) {
+ /* If Controller supports LL Privacy use own address type is
+ * 0x03
+ */
+ if (use_ll_privacy(hdev))
+ *own_addr_type = ADDR_LE_DEV_RANDOM_RESOLVED;
+ else
+ *own_addr_type = ADDR_LE_DEV_RANDOM;
+
+ if (adv_instance) {
+ if (adv_rpa_valid(adv_instance))
+ return 0;
+ } else {
+ if (rpa_valid(hdev))
+ return 0;
+ }
+
+ err = smp_generate_rpa(hdev, hdev->irk, &hdev->rpa);
+ if (err < 0) {
+ bt_dev_err(hdev, "failed to generate new RPA");
+ return err;
+ }
+
+ bacpy(rand_addr, &hdev->rpa);
+
+ return 0;
+ }
+
+ /* In case of required privacy without resolvable private address,
+ * use an non-resolvable private address. This is useful for
+ * non-connectable advertising.
+ */
+ if (require_privacy) {
+ bdaddr_t nrpa;
+
+ while (true) {
+ /* The non-resolvable private address is generated
+ * from random six bytes with the two most significant
+ * bits cleared.
+ */
+ get_random_bytes(&nrpa, 6);
+ nrpa.b[5] &= 0x3f;
+
+ /* The non-resolvable private address shall not be
+ * equal to the public address.
+ */
+ if (bacmp(&hdev->bdaddr, &nrpa))
+ break;
+ }
+
+ *own_addr_type = ADDR_LE_DEV_RANDOM;
+ bacpy(rand_addr, &nrpa);
+
+ return 0;
+ }
+
+ /* No privacy so use a public address. */
+ *own_addr_type = ADDR_LE_DEV_PUBLIC;
+
+ return 0;
+}
This function has no dependancies on the deprecated hci_request mechanism, so has been moved unchanged to hci_sync.c Signed-off-by: Brian Gix <brian.gix@intel.com> --- include/net/bluetooth/hci_sync.h | 5 +++ net/bluetooth/hci_request.c | 73 -------------------------------- net/bluetooth/hci_request.h | 4 -- net/bluetooth/hci_sync.c | 73 ++++++++++++++++++++++++++++++++ 4 files changed, 78 insertions(+), 77 deletions(-)