From: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
This make use of hci_cmd_sync_queue for the following MGMT commands:
Set Device Class
Set Device ID
Add UUID
Remove UUID
tools/mgmt-tester -s "Set Device Class"
Test Summary
------------
Set Device Class - Success 1 Passed 0.024 seconds
Set Device Class - Success 2 Passed 0.019 seconds
Set Device Class - Invalid parameters 1 Passed 0.014 seconds
Total: 3, Passed: 3 (100.0%), Failed: 0, Not Run: 0
Overall execution time: 0.0599 seconds
tools/mgmt-tester -s "Set Device ID"
Test Summary
------------
Set Device ID - Success 1 Passed 0.019 seconds
Set Device ID - Success 2 Passed 0.016 seconds
Set Device ID - Disable Passed 0.014 seconds
Set Device ID - Power off and Power on Passed 0.019 seconds
Set Device ID - SSP off and Power on Passed 0.017 seconds
Set Device ID - Invalid Parameter Passed 0.015 seconds
Total: 6, Passed: 6 (100.0%), Failed: 0, Not Run: 0
Overall execution time: 0.107 seconds
tools/mgmt-tester -s "Add UUID"
Test Summary
------------
Add UUID - UUID-16 1 Passed 0.023 seconds
Add UUID - UUID-16 multiple 1 Passed 0.018 seconds
Add UUID - UUID-16 partial 1 Passed 0.024 seconds
Add UUID - UUID-32 1 Passed 0.015 seconds
Add UUID - UUID-32 multiple 1 Passed 0.017 seconds
Add UUID - UUID-32 partial 1 Passed 0.020 seconds
Add UUID - UUID-128 1 Passed 0.016 seconds
Add UUID - UUID-128 multiple 1 Passed 0.017 seconds
Add UUID - UUID-128 partial 1 Passed 0.018 seconds
Add UUID - UUID mix Passed 0.017 seconds
Total: 10, Passed: 10 (100.0%), Failed: 0, Not Run: 0
Overall execution time: 0.198 seconds
tools/mgmt-tester -s "Remove UUID"
Test Summary
------------
Remove UUID - Success 1 Passed 0.022 seconds
Remove UUID - All UUID - Success 2 Passed 0.017 seconds
Remove UUID - Power Off - Success 3 Passed 0.015 seconds
Remove UUID - Power Off and On - Success 4 Passed 0.017 seconds
Remove UUID - Not Exist - Invalid Params 1 Passed 0.015 seconds
Total: 5, Passed: 5 (100.0%), Failed: 0, Not Run: 0
Overall execution time: 0.0908 seconds
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
---
include/net/bluetooth/hci_core.h | 2 +
net/bluetooth/Makefile | 2 +-
net/bluetooth/hci_request.c | 72 +-----------
net/bluetooth/hci_request.h | 6 +
net/bluetooth/hci_sync.c | 171 +++++++++++++++++++++++++++
net/bluetooth/hci_sync.h | 9 ++
net/bluetooth/mgmt.c | 193 +++++++++++++++----------------
net/bluetooth/mgmt_util.c | 15 ++-
net/bluetooth/mgmt_util.h | 3 +
9 files changed, 302 insertions(+), 171 deletions(-)
create mode 100644 net/bluetooth/hci_sync.c
create mode 100644 net/bluetooth/hci_sync.h
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index f672b8390463..9fb90facf3c0 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -1667,6 +1667,8 @@ struct sk_buff *__hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen,
const void *param, u32 timeout);
struct sk_buff *__hci_cmd_sync_ev(struct hci_dev *hdev, u16 opcode, u32 plen,
const void *param, u8 event, u32 timeout);
+int __hci_cmd_sync_status(struct hci_dev *hdev, u16 opcode, u32 plen,
+ const void *param, u32 timeout);
int __hci_cmd_send(struct hci_dev *hdev, u16 opcode, u32 plen,
const void *param);
diff --git a/net/bluetooth/Makefile b/net/bluetooth/Makefile
index 0276e7d5d7ad..de4e79060851 100644
--- a/net/bluetooth/Makefile
+++ b/net/bluetooth/Makefile
@@ -14,7 +14,7 @@ bluetooth_6lowpan-y := 6lowpan.o
bluetooth-y := af_bluetooth.o hci_core.o hci_conn.o hci_event.o mgmt.o \
hci_sock.o hci_sysfs.o l2cap_core.o l2cap_sock.o smp.o lib.o \
- ecdh_helper.o eir.o hci_request.o mgmt_util.o mgmt_config.o
+ ecdh_helper.o eir.o hci_request.o hci_sync.o mgmt_util.o mgmt_config.o
bluetooth-$(CONFIG_BT_BREDR) += sco.o
bluetooth-$(CONFIG_BT_HS) += a2mp.o amp.o
diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c
index 5ec809d3d57e..7edd9ab1b611 100644
--- a/net/bluetooth/hci_request.c
+++ b/net/bluetooth/hci_request.c
@@ -32,10 +32,6 @@
#include "msft.h"
#include "eir.h"
-#define HCI_REQ_DONE 0
-#define HCI_REQ_PEND 1
-#define HCI_REQ_CANCELED 2
-
void hci_req_init(struct hci_request *req, struct hci_dev *hdev)
{
skb_queue_head_init(&req->cmd_q);
@@ -101,8 +97,8 @@ int hci_req_run_skb(struct hci_request *req, hci_req_complete_skb_t complete)
return req_run(req, NULL, complete);
}
-static void hci_req_sync_complete(struct hci_dev *hdev, u8 result, u16 opcode,
- struct sk_buff *skb)
+void hci_req_sync_complete(struct hci_dev *hdev, u8 result, u16 opcode,
+ struct sk_buff *skb)
{
bt_dev_dbg(hdev, "result 0x%2.2x", result);
@@ -126,70 +122,6 @@ void hci_req_sync_cancel(struct hci_dev *hdev, int err)
}
}
-struct sk_buff *__hci_cmd_sync_ev(struct hci_dev *hdev, u16 opcode, u32 plen,
- const void *param, u8 event, u32 timeout)
-{
- struct hci_request req;
- struct sk_buff *skb;
- int err = 0;
-
- bt_dev_dbg(hdev, "");
-
- hci_req_init(&req, hdev);
-
- hci_req_add_ev(&req, opcode, plen, param, event);
-
- hdev->req_status = HCI_REQ_PEND;
-
- err = hci_req_run_skb(&req, hci_req_sync_complete);
- if (err < 0)
- return ERR_PTR(err);
-
- err = wait_event_interruptible_timeout(hdev->req_wait_q,
- hdev->req_status != HCI_REQ_PEND, timeout);
-
- if (err == -ERESTARTSYS)
- return ERR_PTR(-EINTR);
-
- switch (hdev->req_status) {
- case HCI_REQ_DONE:
- err = -bt_to_errno(hdev->req_result);
- break;
-
- case HCI_REQ_CANCELED:
- err = -hdev->req_result;
- break;
-
- default:
- err = -ETIMEDOUT;
- break;
- }
-
- hdev->req_status = hdev->req_result = 0;
- skb = hdev->req_skb;
- hdev->req_skb = NULL;
-
- bt_dev_dbg(hdev, "end: err %d", err);
-
- if (err < 0) {
- kfree_skb(skb);
- return ERR_PTR(err);
- }
-
- if (!skb)
- return ERR_PTR(-ENODATA);
-
- return skb;
-}
-EXPORT_SYMBOL(__hci_cmd_sync_ev);
-
-struct sk_buff *__hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen,
- const void *param, u32 timeout)
-{
- return __hci_cmd_sync_ev(hdev, opcode, plen, param, 0, timeout);
-}
-EXPORT_SYMBOL(__hci_cmd_sync);
-
/* Execute request and wait for completion. */
int __hci_req_sync(struct hci_dev *hdev, int (*func)(struct hci_request *req,
unsigned long opt),
diff --git a/net/bluetooth/hci_request.h b/net/bluetooth/hci_request.h
index 4824be833169..3234ed99c133 100644
--- a/net/bluetooth/hci_request.h
+++ b/net/bluetooth/hci_request.h
@@ -22,6 +22,10 @@
#include <asm/unaligned.h>
+#define HCI_REQ_DONE 0
+#define HCI_REQ_PEND 1
+#define HCI_REQ_CANCELED 2
+
#define hci_req_sync_lock(hdev) mutex_lock(&hdev->req_lock)
#define hci_req_sync_unlock(hdev) mutex_unlock(&hdev->req_lock)
@@ -40,6 +44,8 @@ void hci_req_purge(struct hci_request *req);
bool hci_req_status_pend(struct hci_dev *hdev);
int hci_req_run(struct hci_request *req, hci_req_complete_t complete);
int hci_req_run_skb(struct hci_request *req, hci_req_complete_skb_t complete);
+void hci_req_sync_complete(struct hci_dev *hdev, u8 result, u16 opcode,
+ struct sk_buff *skb);
void hci_req_add(struct hci_request *req, u16 opcode, u32 plen,
const void *param);
void hci_req_add_ev(struct hci_request *req, u16 opcode, u32 plen,
diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
new file mode 100644
index 000000000000..e2ddfdf7c515
--- /dev/null
+++ b/net/bluetooth/hci_sync.c
@@ -0,0 +1,171 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * BlueZ - Bluetooth protocol stack for Linux
+ *
+ * Copyright (C) 2021 Intel Corporation
+ */
+
+#include <net/bluetooth/bluetooth.h>
+#include <net/bluetooth/hci_core.h>
+
+#include "hci_request.h"
+#include "hci_sync.h"
+#include "eir.h"
+
+struct sk_buff *__hci_cmd_sync_ev(struct hci_dev *hdev, u16 opcode, u32 plen,
+ const void *param, u8 event, u32 timeout)
+{
+ struct hci_request req;
+ struct sk_buff *skb;
+ int err = 0;
+
+ bt_dev_dbg(hdev, "");
+
+ hci_req_init(&req, hdev);
+
+ hci_req_add_ev(&req, opcode, plen, param, event);
+
+ hdev->req_status = HCI_REQ_PEND;
+
+ err = hci_req_run_skb(&req, hci_req_sync_complete);
+ if (err < 0)
+ return ERR_PTR(err);
+
+ err = wait_event_interruptible_timeout(hdev->req_wait_q,
+ hdev->req_status != HCI_REQ_PEND,
+ timeout);
+
+ if (err == -ERESTARTSYS)
+ return ERR_PTR(-EINTR);
+
+ switch (hdev->req_status) {
+ case HCI_REQ_DONE:
+ err = -bt_to_errno(hdev->req_result);
+ break;
+
+ case HCI_REQ_CANCELED:
+ err = -hdev->req_result;
+ break;
+
+ default:
+ err = -ETIMEDOUT;
+ break;
+ }
+
+ hdev->req_status = 0;
+ hdev->req_result = 0;
+ skb = hdev->req_skb;
+ hdev->req_skb = NULL;
+
+ bt_dev_dbg(hdev, "end: err %d", err);
+
+ if (err < 0) {
+ kfree_skb(skb);
+ return ERR_PTR(err);
+ }
+
+ if (!skb)
+ return ERR_PTR(-ENODATA);
+
+ return skb;
+}
+EXPORT_SYMBOL(__hci_cmd_sync_ev);
+
+struct sk_buff *__hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen,
+ const void *param, u32 timeout)
+{
+ return __hci_cmd_sync_ev(hdev, opcode, plen, param, 0, timeout);
+}
+EXPORT_SYMBOL(__hci_cmd_sync);
+
+int __hci_cmd_sync_status(struct hci_dev *hdev, u16 opcode, u32 plen,
+ const void *param, u32 timeout)
+{
+ struct sk_buff *skb;
+ u8 status;
+
+ skb = __hci_cmd_sync(hdev, opcode, plen, param, timeout);
+ if (IS_ERR_OR_NULL(skb)) {
+ bt_dev_err(hdev, "Opcode 0x%4x failed: %ld", opcode,
+ PTR_ERR(skb));
+ return PTR_ERR(skb);
+ }
+
+ status = skb->data[0];
+
+ kfree_skb(skb);
+
+ return status;
+}
+EXPORT_SYMBOL(__hci_cmd_sync_status);
+
+int hci_update_eir_sync(struct hci_dev *hdev)
+{
+ struct hci_cp_write_eir cp;
+
+ bt_dev_dbg(hdev, "");
+
+ if (!hdev_is_powered(hdev))
+ return 0;
+
+ if (!lmp_ext_inq_capable(hdev))
+ return 0;
+
+ if (!hci_dev_test_flag(hdev, HCI_SSP_ENABLED))
+ return 0;
+
+ if (hci_dev_test_flag(hdev, HCI_SERVICE_CACHE))
+ return 0;
+
+ memset(&cp, 0, sizeof(cp));
+
+ eir_create(hdev, cp.data);
+
+ if (memcmp(cp.data, hdev->eir, sizeof(cp.data)) == 0)
+ return 0;
+
+ memcpy(hdev->eir, cp.data, sizeof(cp.data));
+
+ return __hci_cmd_sync_status(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp,
+ HCI_CMD_TIMEOUT);
+}
+
+static u8 get_service_classes(struct hci_dev *hdev)
+{
+ struct bt_uuid *uuid;
+ u8 val = 0;
+
+ list_for_each_entry(uuid, &hdev->uuids, list)
+ val |= uuid->svc_hint;
+
+ return val;
+}
+
+int hci_update_class_sync(struct hci_dev *hdev)
+{
+ u8 cod[3];
+
+ bt_dev_dbg(hdev, "");
+
+ if (!hdev_is_powered(hdev))
+ return 0;
+
+ if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED))
+ return 0;
+
+ if (hci_dev_test_flag(hdev, HCI_SERVICE_CACHE))
+ return 0;
+
+ cod[0] = hdev->minor_class;
+ cod[1] = hdev->major_class;
+ cod[2] = get_service_classes(hdev);
+
+ if (hci_dev_test_flag(hdev, HCI_LIMITED_DISCOVERABLE))
+ cod[1] |= 0x20;
+
+ if (memcmp(cod, hdev->dev_class, 3) == 0)
+ return 0;
+
+ return __hci_cmd_sync_status(hdev, HCI_OP_WRITE_CLASS_OF_DEV,
+ sizeof(cod), cod, HCI_CMD_TIMEOUT);
+}
diff --git a/net/bluetooth/hci_sync.h b/net/bluetooth/hci_sync.h
new file mode 100644
index 000000000000..e3437150031c
--- /dev/null
+++ b/net/bluetooth/hci_sync.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * BlueZ - Bluetooth protocol stack for Linux
+ *
+ * Copyright (C) 2021 Intel Corporation
+ */
+
+int hci_update_eir_sync(struct hci_dev *hdev);
+int hci_update_class_sync(struct hci_dev *hdev);
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index d44832c90860..d3e3cd073ed3 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -34,6 +34,7 @@
#include <net/bluetooth/mgmt.h>
#include "hci_request.h"
+#include "hci_sync.h"
#include "smp.h"
#include "mgmt_util.h"
#include "mgmt_config.h"
@@ -276,10 +277,39 @@ static const u8 mgmt_status_table[] = {
MGMT_STATUS_CONNECT_FAILED, /* MAC Connection Failed */
};
-static u8 mgmt_status(u8 hci_status)
+static u8 mgmt_errno_status(int err)
{
- if (hci_status < ARRAY_SIZE(mgmt_status_table))
- return mgmt_status_table[hci_status];
+ switch (err) {
+ case 0:
+ return MGMT_STATUS_SUCCESS;
+ case -EPERM:
+ return MGMT_STATUS_REJECTED;
+ case -EINVAL:
+ return MGMT_STATUS_INVALID_PARAMS;
+ case -EOPNOTSUPP:
+ return MGMT_STATUS_NOT_SUPPORTED;
+ case -EBUSY:
+ return MGMT_STATUS_BUSY;
+ case -ETIMEDOUT:
+ return MGMT_STATUS_AUTH_FAILED;
+ case -ENOMEM:
+ return MGMT_STATUS_NO_RESOURCES;
+ case -EISCONN:
+ return MGMT_STATUS_ALREADY_CONNECTED;
+ case -ENOTCONN:
+ return MGMT_STATUS_DISCONNECTED;
+ }
+
+ return MGMT_STATUS_FAILED;
+}
+
+static u8 mgmt_status(int err)
+{
+ if (err < 0)
+ return mgmt_errno_status(err);
+
+ if (err < ARRAY_SIZE(mgmt_status_table))
+ return mgmt_status_table[err];
return MGMT_STATUS_FAILED;
}
@@ -951,25 +981,23 @@ bool mgmt_get_connectable(struct hci_dev *hdev)
return hci_dev_test_flag(hdev, HCI_CONNECTABLE);
}
+static int service_cache_sync(struct hci_dev *hdev, void *data)
+{
+ hci_update_eir_sync(hdev);
+ hci_update_class_sync(hdev);
+
+ return 0;
+}
+
static void service_cache_off(struct work_struct *work)
{
struct hci_dev *hdev = container_of(work, struct hci_dev,
service_cache.work);
- struct hci_request req;
if (!hci_dev_test_and_clear_flag(hdev, HCI_SERVICE_CACHE))
return;
- hci_req_init(&req, hdev);
-
- hci_dev_lock(hdev);
-
- __hci_req_update_eir(&req);
- __hci_req_update_class(&req);
-
- hci_dev_unlock(hdev);
-
- hci_req_run(&req, NULL);
+ hci_cmd_sync_queue(hdev, service_cache_sync, NULL, NULL);
}
static void rpa_expired(struct work_struct *work)
@@ -2075,37 +2103,33 @@ static u8 get_uuid_size(const u8 *uuid)
return 16;
}
-static void mgmt_class_complete(struct hci_dev *hdev, u16 mgmt_op, u8 status)
+static void mgmt_class_complete(struct hci_dev *hdev, void *data, int err)
{
- struct mgmt_pending_cmd *cmd;
-
- hci_dev_lock(hdev);
+ struct mgmt_pending_cmd *cmd = data;
- cmd = pending_find(mgmt_op, hdev);
- if (!cmd)
- goto unlock;
+ bt_dev_dbg(hdev, "err %d", err);
mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode,
- mgmt_status(status), hdev->dev_class, 3);
+ mgmt_status(err), hdev->dev_class, 3);
- mgmt_pending_remove(cmd);
-
-unlock:
- hci_dev_unlock(hdev);
+ mgmt_pending_free(cmd);
}
-static void add_uuid_complete(struct hci_dev *hdev, u8 status, u16 opcode)
+static int add_uuid_sync(struct hci_dev *hdev, void *data)
{
- bt_dev_dbg(hdev, "status 0x%02x", status);
+ int err;
- mgmt_class_complete(hdev, MGMT_OP_ADD_UUID, status);
+ err = hci_update_class_sync(hdev);
+ if (err)
+ return err;
+
+ return hci_update_eir_sync(hdev);
}
static int add_uuid(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
{
struct mgmt_cp_add_uuid *cp = data;
struct mgmt_pending_cmd *cmd;
- struct hci_request req;
struct bt_uuid *uuid;
int err;
@@ -2131,28 +2155,17 @@ static int add_uuid(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
list_add_tail(&uuid->list, &hdev->uuids);
- hci_req_init(&req, hdev);
-
- __hci_req_update_class(&req);
- __hci_req_update_eir(&req);
-
- err = hci_req_run(&req, add_uuid_complete);
- if (err < 0) {
- if (err != -ENODATA)
- goto failed;
-
- err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_ADD_UUID, 0,
- hdev->dev_class, 3);
- goto failed;
- }
-
- cmd = mgmt_pending_add(sk, MGMT_OP_ADD_UUID, hdev, data, len);
+ cmd = mgmt_pending_new(sk, MGMT_OP_ADD_UUID, hdev, data, len);
if (!cmd) {
err = -ENOMEM;
goto failed;
}
- err = 0;
+ err = hci_cmd_sync_queue(hdev, add_uuid_sync, cmd, mgmt_class_complete);
+ if (err < 0) {
+ mgmt_pending_free(cmd);
+ goto failed;
+ }
failed:
hci_dev_unlock(hdev);
@@ -2173,11 +2186,15 @@ static bool enable_service_cache(struct hci_dev *hdev)
return false;
}
-static void remove_uuid_complete(struct hci_dev *hdev, u8 status, u16 opcode)
+static int remove_uuid_sync(struct hci_dev *hdev, void *data)
{
- bt_dev_dbg(hdev, "status 0x%02x", status);
+ int err;
- mgmt_class_complete(hdev, MGMT_OP_REMOVE_UUID, status);
+ err = hci_update_class_sync(hdev);
+ if (err)
+ return err;
+
+ return hci_update_eir_sync(hdev);
}
static int remove_uuid(struct sock *sk, struct hci_dev *hdev, void *data,
@@ -2187,7 +2204,6 @@ static int remove_uuid(struct sock *sk, struct hci_dev *hdev, void *data,
struct mgmt_pending_cmd *cmd;
struct bt_uuid *match, *tmp;
u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
- struct hci_request req;
int err, found;
bt_dev_dbg(hdev, "sock %p", sk);
@@ -2231,39 +2247,35 @@ static int remove_uuid(struct sock *sk, struct hci_dev *hdev, void *data,
}
update_class:
- hci_req_init(&req, hdev);
-
- __hci_req_update_class(&req);
- __hci_req_update_eir(&req);
-
- err = hci_req_run(&req, remove_uuid_complete);
- if (err < 0) {
- if (err != -ENODATA)
- goto unlock;
-
- err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_UUID, 0,
- hdev->dev_class, 3);
- goto unlock;
- }
-
- cmd = mgmt_pending_add(sk, MGMT_OP_REMOVE_UUID, hdev, data, len);
+ cmd = mgmt_pending_new(sk, MGMT_OP_REMOVE_UUID, hdev, data, len);
if (!cmd) {
err = -ENOMEM;
goto unlock;
}
- err = 0;
+ err = hci_cmd_sync_queue(hdev, remove_uuid_sync, cmd,
+ mgmt_class_complete);
+ if (err < 0)
+ mgmt_pending_free(cmd);
unlock:
hci_dev_unlock(hdev);
return err;
}
-static void set_class_complete(struct hci_dev *hdev, u8 status, u16 opcode)
+static int set_class_sync(struct hci_dev *hdev, void *data)
{
- bt_dev_dbg(hdev, "status 0x%02x", status);
+ int err = 0;
+
+ if (hci_dev_test_and_clear_flag(hdev, HCI_SERVICE_CACHE)) {
+ cancel_delayed_work_sync(&hdev->service_cache);
+ err = hci_update_eir_sync(hdev);
+ }
+
+ if (err)
+ return err;
- mgmt_class_complete(hdev, MGMT_OP_SET_DEV_CLASS, status);
+ return hci_update_class_sync(hdev);
}
static int set_dev_class(struct sock *sk, struct hci_dev *hdev, void *data,
@@ -2271,7 +2283,6 @@ static int set_dev_class(struct sock *sk, struct hci_dev *hdev, void *data,
{
struct mgmt_cp_set_dev_class *cp = data;
struct mgmt_pending_cmd *cmd;
- struct hci_request req;
int err;
bt_dev_dbg(hdev, "sock %p", sk);
@@ -2303,34 +2314,16 @@ static int set_dev_class(struct sock *sk, struct hci_dev *hdev, void *data,
goto unlock;
}
- hci_req_init(&req, hdev);
-
- if (hci_dev_test_and_clear_flag(hdev, HCI_SERVICE_CACHE)) {
- hci_dev_unlock(hdev);
- cancel_delayed_work_sync(&hdev->service_cache);
- hci_dev_lock(hdev);
- __hci_req_update_eir(&req);
- }
-
- __hci_req_update_class(&req);
-
- err = hci_req_run(&req, set_class_complete);
- if (err < 0) {
- if (err != -ENODATA)
- goto unlock;
-
- err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, 0,
- hdev->dev_class, 3);
- goto unlock;
- }
-
- cmd = mgmt_pending_add(sk, MGMT_OP_SET_DEV_CLASS, hdev, data, len);
+ cmd = mgmt_pending_new(sk, MGMT_OP_SET_DEV_CLASS, hdev, data, len);
if (!cmd) {
err = -ENOMEM;
goto unlock;
}
- err = 0;
+ err = hci_cmd_sync_queue(hdev, set_class_sync, cmd,
+ mgmt_class_complete);
+ if (err < 0)
+ mgmt_pending_free(cmd);
unlock:
hci_dev_unlock(hdev);
@@ -5266,11 +5259,15 @@ static int unblock_device(struct sock *sk, struct hci_dev *hdev, void *data,
return err;
}
+static int set_device_id_sync(struct hci_dev *hdev, void *data)
+{
+ return hci_update_eir_sync(hdev);
+}
+
static int set_device_id(struct sock *sk, struct hci_dev *hdev, void *data,
u16 len)
{
struct mgmt_cp_set_device_id *cp = data;
- struct hci_request req;
int err;
__u16 source;
@@ -5292,9 +5289,7 @@ static int set_device_id(struct sock *sk, struct hci_dev *hdev, void *data,
err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_SET_DEVICE_ID, 0,
NULL, 0);
- hci_req_init(&req, hdev);
- __hci_req_update_eir(&req);
- hci_req_run(&req, NULL);
+ hci_cmd_sync_queue(hdev, set_device_id_sync, NULL, NULL);
hci_dev_unlock(hdev);
diff --git a/net/bluetooth/mgmt_util.c b/net/bluetooth/mgmt_util.c
index 0d0a6d77b9e8..83875f2a0604 100644
--- a/net/bluetooth/mgmt_util.c
+++ b/net/bluetooth/mgmt_util.c
@@ -227,7 +227,7 @@ void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev,
}
}
-struct mgmt_pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode,
+struct mgmt_pending_cmd *mgmt_pending_new(struct sock *sk, u16 opcode,
struct hci_dev *hdev,
void *data, u16 len)
{
@@ -251,6 +251,19 @@ struct mgmt_pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode,
cmd->sk = sk;
sock_hold(sk);
+ return cmd;
+}
+
+struct mgmt_pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode,
+ struct hci_dev *hdev,
+ void *data, u16 len)
+{
+ struct mgmt_pending_cmd *cmd;
+
+ cmd = mgmt_pending_new(sk, opcode, hdev, data, len);
+ if (!cmd)
+ return NULL;
+
list_add(&cmd->list, &hdev->mgmt_pending);
return cmd;
diff --git a/net/bluetooth/mgmt_util.h b/net/bluetooth/mgmt_util.h
index 6559f189213c..9dc24ba0d51a 100644
--- a/net/bluetooth/mgmt_util.h
+++ b/net/bluetooth/mgmt_util.h
@@ -49,5 +49,8 @@ void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev,
struct mgmt_pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode,
struct hci_dev *hdev,
void *data, u16 len);
+struct mgmt_pending_cmd *mgmt_pending_new(struct sock *sk, u16 opcode,
+ struct hci_dev *hdev,
+ void *data, u16 len);
void mgmt_pending_free(struct mgmt_pending_cmd *cmd);
void mgmt_pending_remove(struct mgmt_pending_cmd *cmd);
--
2.31.1
