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Diffstat (limited to 'net/bluetooth/hci_core.c')
-rw-r--r--net/bluetooth/hci_core.c141
1 files changed, 19 insertions, 122 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index bc5086423..24f6b6a5c 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -395,11 +395,6 @@ int hci_inquiry(void __user *arg)
goto done;
}
- if (hdev->dev_type != HCI_PRIMARY) {
- err = -EOPNOTSUPP;
- goto done;
- }
-
if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED)) {
err = -EOPNOTSUPP;
goto done;
@@ -752,11 +747,6 @@ int hci_dev_cmd(unsigned int cmd, void __user *arg)
goto done;
}
- if (hdev->dev_type != HCI_PRIMARY) {
- err = -EOPNOTSUPP;
- goto done;
- }
-
if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED)) {
err = -EOPNOTSUPP;
goto done;
@@ -910,7 +900,7 @@ int hci_get_dev_info(void __user *arg)
strscpy(di.name, hdev->name, sizeof(di.name));
di.bdaddr = hdev->bdaddr;
- di.type = (hdev->bus & 0x0f) | ((hdev->dev_type & 0x03) << 4);
+ di.type = (hdev->bus & 0x0f);
di.flags = flags;
di.pkt_type = hdev->pkt_type;
if (lmp_bredr_capable(hdev)) {
@@ -1026,8 +1016,7 @@ static void hci_power_on(struct work_struct *work)
*/
if (hci_dev_test_flag(hdev, HCI_RFKILLED) ||
hci_dev_test_flag(hdev, HCI_UNCONFIGURED) ||
- (hdev->dev_type == HCI_PRIMARY &&
- !bacmp(&hdev->bdaddr, BDADDR_ANY) &&
+ (!bacmp(&hdev->bdaddr, BDADDR_ANY) &&
!bacmp(&hdev->static_addr, BDADDR_ANY))) {
hci_dev_clear_flag(hdev, HCI_AUTO_OFF);
hci_dev_do_close(hdev);
@@ -1769,6 +1758,15 @@ struct adv_info *hci_add_adv_instance(struct hci_dev *hdev, u8 instance,
adv->pending = true;
adv->instance = instance;
+
+ /* If controller support only one set and the instance is set to
+ * 1 then there is no option other than using handle 0x00.
+ */
+ if (hdev->le_num_of_adv_sets == 1 && instance == 1)
+ adv->handle = 0x00;
+ else
+ adv->handle = instance;
+
list_add(&adv->list, &hdev->adv_instances);
hdev->adv_instance_cnt++;
}
@@ -2635,21 +2633,7 @@ int hci_register_dev(struct hci_dev *hdev)
if (!hdev->open || !hdev->close || !hdev->send)
return -EINVAL;
- /* Do not allow HCI_AMP devices to register at index 0,
- * so the index can be used as the AMP controller ID.
- */
- switch (hdev->dev_type) {
- case HCI_PRIMARY:
- id = ida_alloc_max(&hci_index_ida, HCI_MAX_ID - 1, GFP_KERNEL);
- break;
- case HCI_AMP:
- id = ida_alloc_range(&hci_index_ida, 1, HCI_MAX_ID - 1,
- GFP_KERNEL);
- break;
- default:
- return -EINVAL;
- }
-
+ id = ida_alloc_max(&hci_index_ida, HCI_MAX_ID - 1, GFP_KERNEL);
if (id < 0)
return id;
@@ -2701,12 +2685,10 @@ int hci_register_dev(struct hci_dev *hdev)
hci_dev_set_flag(hdev, HCI_SETUP);
hci_dev_set_flag(hdev, HCI_AUTO_OFF);
- if (hdev->dev_type == HCI_PRIMARY) {
- /* Assume BR/EDR support until proven otherwise (such as
- * through reading supported features during init.
- */
- hci_dev_set_flag(hdev, HCI_BREDR_ENABLED);
- }
+ /* Assume BR/EDR support until proven otherwise (such as
+ * through reading supported features during init.
+ */
+ hci_dev_set_flag(hdev, HCI_BREDR_ENABLED);
write_lock(&hci_dev_list_lock);
list_add(&hdev->list, &hci_dev_list);
@@ -3242,17 +3224,7 @@ static void hci_queue_acl(struct hci_chan *chan, struct sk_buff_head *queue,
hci_skb_pkt_type(skb) = HCI_ACLDATA_PKT;
- switch (hdev->dev_type) {
- case HCI_PRIMARY:
- hci_add_acl_hdr(skb, conn->handle, flags);
- break;
- case HCI_AMP:
- hci_add_acl_hdr(skb, chan->handle, flags);
- break;
- default:
- bt_dev_err(hdev, "unknown dev_type %d", hdev->dev_type);
- return;
- }
+ hci_add_acl_hdr(skb, conn->handle, flags);
list = skb_shinfo(skb)->frag_list;
if (!list) {
@@ -3412,9 +3384,6 @@ static inline void hci_quote_sent(struct hci_conn *conn, int num, int *quote)
case ACL_LINK:
cnt = hdev->acl_cnt;
break;
- case AMP_LINK:
- cnt = hdev->block_cnt;
- break;
case SCO_LINK:
case ESCO_LINK:
cnt = hdev->sco_cnt;
@@ -3612,12 +3581,6 @@ static void hci_prio_recalculate(struct hci_dev *hdev, __u8 type)
}
-static inline int __get_blocks(struct hci_dev *hdev, struct sk_buff *skb)
-{
- /* Calculate count of blocks used by this packet */
- return DIV_ROUND_UP(skb->len - HCI_ACL_HDR_SIZE, hdev->block_len);
-}
-
static void __check_timeout(struct hci_dev *hdev, unsigned int cnt, u8 type)
{
unsigned long last_tx;
@@ -3731,81 +3694,15 @@ static void hci_sched_acl_pkt(struct hci_dev *hdev)
hci_prio_recalculate(hdev, ACL_LINK);
}
-static void hci_sched_acl_blk(struct hci_dev *hdev)
-{
- unsigned int cnt = hdev->block_cnt;
- struct hci_chan *chan;
- struct sk_buff *skb;
- int quote;
- u8 type;
-
- BT_DBG("%s", hdev->name);
-
- if (hdev->dev_type == HCI_AMP)
- type = AMP_LINK;
- else
- type = ACL_LINK;
-
- __check_timeout(hdev, cnt, type);
-
- while (hdev->block_cnt > 0 &&
- (chan = hci_chan_sent(hdev, type, &quote))) {
- u32 priority = (skb_peek(&chan->data_q))->priority;
- while (quote > 0 && (skb = skb_peek(&chan->data_q))) {
- int blocks;
-
- BT_DBG("chan %p skb %p len %d priority %u", chan, skb,
- skb->len, skb->priority);
-
- /* Stop if priority has changed */
- if (skb->priority < priority)
- break;
-
- skb = skb_dequeue(&chan->data_q);
-
- blocks = __get_blocks(hdev, skb);
- if (blocks > hdev->block_cnt)
- return;
-
- hci_conn_enter_active_mode(chan->conn,
- bt_cb(skb)->force_active);
-
- hci_send_frame(hdev, skb);
- hdev->acl_last_tx = jiffies;
-
- hdev->block_cnt -= blocks;
- quote -= blocks;
-
- chan->sent += blocks;
- chan->conn->sent += blocks;
- }
- }
-
- if (cnt != hdev->block_cnt)
- hci_prio_recalculate(hdev, type);
-}
-
static void hci_sched_acl(struct hci_dev *hdev)
{
BT_DBG("%s", hdev->name);
/* No ACL link over BR/EDR controller */
- if (!hci_conn_num(hdev, ACL_LINK) && hdev->dev_type == HCI_PRIMARY)
- return;
-
- /* No AMP link over AMP controller */
- if (!hci_conn_num(hdev, AMP_LINK) && hdev->dev_type == HCI_AMP)
+ if (!hci_conn_num(hdev, ACL_LINK))
return;
- switch (hdev->flow_ctl_mode) {
- case HCI_FLOW_CTL_MODE_PACKET_BASED:
- hci_sched_acl_pkt(hdev);
- break;
-
- case HCI_FLOW_CTL_MODE_BLOCK_BASED:
- hci_sched_acl_blk(hdev);
- break;
- }
+ hci_sched_acl_pkt(hdev);
}
static void hci_sched_le(struct hci_dev *hdev)
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-23 22:10:16 +0000