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-rw-r--r--net/bluetooth/hci_event.c36
-rw-r--r--net/bluetooth/hci_sync.c213
2 files changed, 133 insertions, 116 deletions
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 8667723d4e96..866462c97dba 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -2196,40 +2196,6 @@ static u8 hci_cc_set_adv_param(struct hci_dev *hdev, void *data,
return rp->status;
}
-static u8 hci_cc_set_ext_adv_param(struct hci_dev *hdev, void *data,
- struct sk_buff *skb)
-{
- struct hci_rp_le_set_ext_adv_params *rp = data;
- struct hci_cp_le_set_ext_adv_params *cp;
- struct adv_info *adv_instance;
-
- bt_dev_dbg(hdev, "status 0x%2.2x", rp->status);
-
- if (rp->status)
- return rp->status;
-
- cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_EXT_ADV_PARAMS);
- if (!cp)
- return rp->status;
-
- hci_dev_lock(hdev);
- hdev->adv_addr_type = cp->own_addr_type;
- if (!cp->handle) {
- /* Store in hdev for instance 0 */
- hdev->adv_tx_power = rp->tx_power;
- } else {
- adv_instance = hci_find_adv_instance(hdev, cp->handle);
- if (adv_instance)
- adv_instance->tx_power = rp->tx_power;
- }
- /* Update adv data as tx power is known now */
- hci_update_adv_data(hdev, cp->handle);
-
- hci_dev_unlock(hdev);
-
- return rp->status;
-}
-
static u8 hci_cc_read_rssi(struct hci_dev *hdev, void *data,
struct sk_buff *skb)
{
@@ -4172,8 +4138,6 @@ static const struct hci_cc {
HCI_CC(HCI_OP_LE_READ_NUM_SUPPORTED_ADV_SETS,
hci_cc_le_read_num_adv_sets,
sizeof(struct hci_rp_le_read_num_supported_adv_sets)),
- HCI_CC(HCI_OP_LE_SET_EXT_ADV_PARAMS, hci_cc_set_ext_adv_param,
- sizeof(struct hci_rp_le_set_ext_adv_params)),
HCI_CC_STATUS(HCI_OP_LE_SET_EXT_ADV_ENABLE,
hci_cc_le_set_ext_adv_enable),
HCI_CC_STATUS(HCI_OP_LE_SET_ADV_SET_RAND_ADDR,
diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
index 27d1209da0df..3f905ee4338f 100644
--- a/net/bluetooth/hci_sync.c
+++ b/net/bluetooth/hci_sync.c
@@ -1181,9 +1181,129 @@ static int hci_set_adv_set_random_addr_sync(struct hci_dev *hdev, u8 instance,
sizeof(cp), &cp, HCI_CMD_TIMEOUT);
}
+static int
+hci_set_ext_adv_params_sync(struct hci_dev *hdev, struct adv_info *adv,
+ const struct hci_cp_le_set_ext_adv_params *cp,
+ struct hci_rp_le_set_ext_adv_params *rp)
+{
+ struct sk_buff *skb;
+
+ skb = __hci_cmd_sync(hdev, HCI_OP_LE_SET_EXT_ADV_PARAMS, sizeof(*cp),
+ cp, HCI_CMD_TIMEOUT);
+
+ /* If command return a status event, skb will be set to -ENODATA */
+ if (skb == ERR_PTR(-ENODATA))
+ return 0;
+
+ if (IS_ERR(skb)) {
+ bt_dev_err(hdev, "Opcode 0x%4.4x failed: %ld",
+ HCI_OP_LE_SET_EXT_ADV_PARAMS, PTR_ERR(skb));
+ return PTR_ERR(skb);
+ }
+
+ if (skb->len != sizeof(*rp)) {
+ bt_dev_err(hdev, "Invalid response length for 0x%4.4x: %u",
+ HCI_OP_LE_SET_EXT_ADV_PARAMS, skb->len);
+ kfree_skb(skb);
+ return -EIO;
+ }
+
+ memcpy(rp, skb->data, sizeof(*rp));
+ kfree_skb(skb);
+
+ if (!rp->status) {
+ hdev->adv_addr_type = cp->own_addr_type;
+ if (!cp->handle) {
+ /* Store in hdev for instance 0 */
+ hdev->adv_tx_power = rp->tx_power;
+ } else if (adv) {
+ adv->tx_power = rp->tx_power;
+ }
+ }
+
+ return rp->status;
+}
+
+static int hci_set_ext_adv_data_sync(struct hci_dev *hdev, u8 instance)
+{
+ struct {
+ struct hci_cp_le_set_ext_adv_data cp;
+ u8 data[HCI_MAX_EXT_AD_LENGTH];
+ } pdu;
+ u8 len;
+ struct adv_info *adv = NULL;
+ int err;
+
+ memset(&pdu, 0, sizeof(pdu));
+
+ if (instance) {
+ adv = hci_find_adv_instance(hdev, instance);
+ if (!adv || !adv->adv_data_changed)
+ return 0;
+ }
+
+ len = eir_create_adv_data(hdev, instance, pdu.data);
+
+ pdu.cp.length = len;
+ pdu.cp.handle = instance;
+ pdu.cp.operation = LE_SET_ADV_DATA_OP_COMPLETE;
+ pdu.cp.frag_pref = LE_SET_ADV_DATA_NO_FRAG;
+
+ err = __hci_cmd_sync_status(hdev, HCI_OP_LE_SET_EXT_ADV_DATA,
+ sizeof(pdu.cp) + len, &pdu.cp,
+ HCI_CMD_TIMEOUT);
+ if (err)
+ return err;
+
+ /* Update data if the command succeed */
+ if (adv) {
+ adv->adv_data_changed = false;
+ } else {
+ memcpy(hdev->adv_data, pdu.data, len);
+ hdev->adv_data_len = len;
+ }
+
+ return 0;
+}
+
+static int hci_set_adv_data_sync(struct hci_dev *hdev, u8 instance)
+{
+ struct hci_cp_le_set_adv_data cp;
+ u8 len;
+
+ memset(&cp, 0, sizeof(cp));
+
+ len = eir_create_adv_data(hdev, instance, cp.data);
+
+ /* There's nothing to do if the data hasn't changed */
+ if (hdev->adv_data_len == len &&
+ memcmp(cp.data, hdev->adv_data, len) == 0)
+ return 0;
+
+ memcpy(hdev->adv_data, cp.data, sizeof(cp.data));
+ hdev->adv_data_len = len;
+
+ cp.length = len;
+
+ return __hci_cmd_sync_status(hdev, HCI_OP_LE_SET_ADV_DATA,
+ sizeof(cp), &cp, HCI_CMD_TIMEOUT);
+}
+
+int hci_update_adv_data_sync(struct hci_dev *hdev, u8 instance)
+{
+ if (!hci_dev_test_flag(hdev, HCI_LE_ENABLED))
+ return 0;
+
+ if (ext_adv_capable(hdev))
+ return hci_set_ext_adv_data_sync(hdev, instance);
+
+ return hci_set_adv_data_sync(hdev, instance);
+}
+
int hci_setup_ext_adv_instance_sync(struct hci_dev *hdev, u8 instance)
{
struct hci_cp_le_set_ext_adv_params cp;
+ struct hci_rp_le_set_ext_adv_params rp;
bool connectable;
u32 flags;
bdaddr_t random_addr;
@@ -1290,8 +1410,12 @@ int hci_setup_ext_adv_instance_sync(struct hci_dev *hdev, u8 instance)
cp.secondary_phy = HCI_ADV_PHY_1M;
}
- err = __hci_cmd_sync_status(hdev, HCI_OP_LE_SET_EXT_ADV_PARAMS,
- sizeof(cp), &cp, HCI_CMD_TIMEOUT);
+ err = hci_set_ext_adv_params_sync(hdev, adv, &cp, &rp);
+ if (err)
+ return err;
+
+ /* Update adv data as tx power is known now */
+ err = hci_set_ext_adv_data_sync(hdev, cp.handle);
if (err)
return err;
@@ -1815,82 +1939,6 @@ int hci_le_terminate_big_sync(struct hci_dev *hdev, u8 handle, u8 reason)
sizeof(cp), &cp, HCI_CMD_TIMEOUT);
}
-static int hci_set_ext_adv_data_sync(struct hci_dev *hdev, u8 instance)
-{
- struct {
- struct hci_cp_le_set_ext_adv_data cp;
- u8 data[HCI_MAX_EXT_AD_LENGTH];
- } pdu;
- u8 len;
- struct adv_info *adv = NULL;
- int err;
-
- memset(&pdu, 0, sizeof(pdu));
-
- if (instance) {
- adv = hci_find_adv_instance(hdev, instance);
- if (!adv || !adv->adv_data_changed)
- return 0;
- }
-
- len = eir_create_adv_data(hdev, instance, pdu.data);
-
- pdu.cp.length = len;
- pdu.cp.handle = instance;
- pdu.cp.operation = LE_SET_ADV_DATA_OP_COMPLETE;
- pdu.cp.frag_pref = LE_SET_ADV_DATA_NO_FRAG;
-
- err = __hci_cmd_sync_status(hdev, HCI_OP_LE_SET_EXT_ADV_DATA,
- sizeof(pdu.cp) + len, &pdu.cp,
- HCI_CMD_TIMEOUT);
- if (err)
- return err;
-
- /* Update data if the command succeed */
- if (adv) {
- adv->adv_data_changed = false;
- } else {
- memcpy(hdev->adv_data, pdu.data, len);
- hdev->adv_data_len = len;
- }
-
- return 0;
-}
-
-static int hci_set_adv_data_sync(struct hci_dev *hdev, u8 instance)
-{
- struct hci_cp_le_set_adv_data cp;
- u8 len;
-
- memset(&cp, 0, sizeof(cp));
-
- len = eir_create_adv_data(hdev, instance, cp.data);
-
- /* There's nothing to do if the data hasn't changed */
- if (hdev->adv_data_len == len &&
- memcmp(cp.data, hdev->adv_data, len) == 0)
- return 0;
-
- memcpy(hdev->adv_data, cp.data, sizeof(cp.data));
- hdev->adv_data_len = len;
-
- cp.length = len;
-
- return __hci_cmd_sync_status(hdev, HCI_OP_LE_SET_ADV_DATA,
- sizeof(cp), &cp, HCI_CMD_TIMEOUT);
-}
-
-int hci_update_adv_data_sync(struct hci_dev *hdev, u8 instance)
-{
- if (!hci_dev_test_flag(hdev, HCI_LE_ENABLED))
- return 0;
-
- if (ext_adv_capable(hdev))
- return hci_set_ext_adv_data_sync(hdev, instance);
-
- return hci_set_adv_data_sync(hdev, instance);
-}
-
int hci_schedule_adv_instance_sync(struct hci_dev *hdev, u8 instance,
bool force)
{
@@ -6127,6 +6175,7 @@ static int hci_le_ext_directed_advertising_sync(struct hci_dev *hdev,
struct hci_conn *conn)
{
struct hci_cp_le_set_ext_adv_params cp;
+ struct hci_rp_le_set_ext_adv_params rp;
int err;
bdaddr_t random_addr;
u8 own_addr_type;
@@ -6169,8 +6218,12 @@ static int hci_le_ext_directed_advertising_sync(struct hci_dev *hdev,
if (err)
return err;
- err = __hci_cmd_sync_status(hdev, HCI_OP_LE_SET_EXT_ADV_PARAMS,
- sizeof(cp), &cp, HCI_CMD_TIMEOUT);
+ err = hci_set_ext_adv_params_sync(hdev, NULL, &cp, &rp);
+ if (err)
+ return err;
+
+ /* Update adv data as tx power is known now */
+ err = hci_set_ext_adv_data_sync(hdev, cp.handle);
if (err)
return err;
generated by cgit v1.2.3 (git 2.46.0) at 2025-09-25 13:25:08 +0000