BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
if (rp->status)
- goto a2mp_rsp;
+ return;
hdev->amp_status = rp->amp_status;
hdev->amp_total_bw = __le32_to_cpu(rp->total_bw);
hdev->amp_assoc_size = __le16_to_cpu(rp->max_assoc_size);
hdev->amp_be_flush_to = __le32_to_cpu(rp->be_flush_to);
hdev->amp_max_flush_to = __le32_to_cpu(rp->max_flush_to);
-
-a2mp_rsp:
- a2mp_send_getinfo_rsp(hdev);
-}
-
-static void hci_cc_read_local_amp_assoc(struct hci_dev *hdev,
- struct sk_buff *skb)
-{
- struct hci_rp_read_local_amp_assoc *rp = (void *) skb->data;
- struct amp_assoc *assoc = &hdev->loc_assoc;
- size_t rem_len, frag_len;
-
- BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
-
- if (rp->status)
- goto a2mp_rsp;
-
- frag_len = skb->len - sizeof(*rp);
- rem_len = __le16_to_cpu(rp->rem_len);
-
- if (rem_len > frag_len) {
- BT_DBG("frag_len %zu rem_len %zu", frag_len, rem_len);
-
- memcpy(assoc->data + assoc->offset, rp->frag, frag_len);
- assoc->offset += frag_len;
-
- /* Read other fragments */
- amp_read_loc_assoc_frag(hdev, rp->phy_handle);
-
- return;
- }
-
- memcpy(assoc->data + assoc->offset, rp->frag, rem_len);
- assoc->len = assoc->offset + rem_len;
- assoc->offset = 0;
-
-a2mp_rsp:
- /* Send A2MP Rsp when all fragments are received */
- a2mp_send_getampassoc_rsp(hdev, rp->status);
- a2mp_send_create_phy_link_req(hdev, rp->status);
}
static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev,
hci_dev_set_flag(hdev, HCI_LE_ADV);
- conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT);
+ conn = hci_lookup_le_connect(hdev);
if (conn)
queue_delayed_work(hdev->workqueue,
&conn->le_conn_timeout,
hci_dev_unlock(hdev);
}
-static void hci_cc_write_remote_amp_assoc(struct hci_dev *hdev,
- struct sk_buff *skb)
-{
- struct hci_rp_write_remote_amp_assoc *rp = (void *) skb->data;
-
- BT_DBG("%s status 0x%2.2x phy_handle 0x%2.2x",
- hdev->name, rp->status, rp->phy_handle);
-
- if (rp->status)
- return;
-
- amp_write_rem_assoc_continue(hdev, rp->phy_handle);
-}
-
static void hci_cc_read_rssi(struct hci_dev *hdev, struct sk_buff *skb)
{
struct hci_rp_read_rssi *rp = (void *) skb->data;
hci_dev_unlock(hdev);
}
-static void hci_cs_create_phylink(struct hci_dev *hdev, u8 status)
-{
- struct hci_cp_create_phy_link *cp;
-
- BT_DBG("%s status 0x%2.2x", hdev->name, status);
-
- cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_PHY_LINK);
- if (!cp)
- return;
-
- hci_dev_lock(hdev);
-
- if (status) {
- struct hci_conn *hcon;
-
- hcon = hci_conn_hash_lookup_handle(hdev, cp->phy_handle);
- if (hcon)
- hci_conn_del(hcon);
- } else {
- amp_write_remote_assoc(hdev, cp->phy_handle);
- }
-
- hci_dev_unlock(hdev);
-}
-
-static void hci_cs_accept_phylink(struct hci_dev *hdev, u8 status)
-{
- struct hci_cp_accept_phy_link *cp;
-
- BT_DBG("%s status 0x%2.2x", hdev->name, status);
-
- if (status)
- return;
-
- cp = hci_sent_cmd_data(hdev, HCI_OP_ACCEPT_PHY_LINK);
- if (!cp)
- return;
-
- amp_write_remote_assoc(hdev, cp->phy_handle);
-}
-
static void hci_cs_le_create_conn(struct hci_dev *hdev, u8 status)
{
struct hci_cp_le_create_conn *cp;
hci_cc_read_clock(hdev, skb);
break;
- case HCI_OP_READ_LOCAL_AMP_ASSOC:
- hci_cc_read_local_amp_assoc(hdev, skb);
- break;
-
case HCI_OP_READ_INQ_RSP_TX_POWER:
hci_cc_read_inq_rsp_tx_power(hdev, skb);
break;
hci_cc_set_adv_param(hdev, skb);
break;
- case HCI_OP_WRITE_REMOTE_AMP_ASSOC:
- hci_cc_write_remote_amp_assoc(hdev, skb);
- break;
-
case HCI_OP_READ_RSSI:
hci_cc_read_rssi(hdev, skb);
break;
hci_cs_setup_sync_conn(hdev, ev->status);
break;
- case HCI_OP_CREATE_PHY_LINK:
- hci_cs_create_phylink(hdev, ev->status);
- break;
-
- case HCI_OP_ACCEPT_PHY_LINK:
- hci_cs_accept_phylink(hdev, ev->status);
- break;
-
case HCI_OP_SNIFF_MODE:
hci_cs_sniff_mode(hdev, ev->status);
break;
if (ev->link_type == ESCO_LINK)
goto unlock;
+ /* When the link type in the event indicates SCO connection
+ * and lookup of the connection object fails, then check
+ * if an eSCO connection object exists.
+ *
+ * The core limits the synchronous connections to either
+ * SCO or eSCO. The eSCO connection is preferred and tried
+ * to be setup first and until successfully established,
+ * the link type will be hinted as eSCO.
+ */
conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr);
if (!conn)
goto unlock;
-
- conn->type = SCO_LINK;
}
switch (ev->status) {
case 0x00:
conn->handle = __le16_to_cpu(ev->handle);
conn->state = BT_CONNECTED;
+ conn->type = ev->link_type;
hci_debugfs_create_conn(conn);
hci_conn_add_sysfs(conn);
hci_dev_unlock(hdev);
}
+#if IS_ENABLED(CONFIG_BT_HS)
+static void hci_chan_selected_evt(struct hci_dev *hdev, struct sk_buff *skb)
+{
+ struct hci_ev_channel_selected *ev = (void *)skb->data;
+ struct hci_conn *hcon;
+
+ BT_DBG("%s handle 0x%2.2x", hdev->name, ev->phy_handle);
+
+ skb_pull(skb, sizeof(*ev));
+
+ hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle);
+ if (!hcon)
+ return;
+
+ amp_read_loc_assoc_final_data(hdev, hcon);
+}
+
static void hci_phy_link_complete_evt(struct hci_dev *hdev,
struct sk_buff *skb)
{
hci_dev_unlock(hdev);
}
+#endif
static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
{
*/
hci_dev_clear_flag(hdev, HCI_LE_ADV);
- conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT);
+ conn = hci_lookup_le_connect(hdev);
if (!conn) {
conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr, ev->role);
if (!conn) {
/* If we're not connectable only connect devices that we have in
* our pend_le_conns list.
*/
- params = hci_pend_le_action_lookup(&hdev->pend_le_conns,
- addr, addr_type);
+ params = hci_explicit_connect_lookup(hdev, addr, addr_type);
+
if (!params)
return NULL;
- switch (params->auto_connect) {
- case HCI_AUTO_CONN_DIRECT:
- /* Only devices advertising with ADV_DIRECT_IND are
- * triggering a connection attempt. This is allowing
- * incoming connections from slave devices.
- */
- if (adv_type != LE_ADV_DIRECT_IND)
+ if (!params->explicit_connect) {
+ switch (params->auto_connect) {
+ case HCI_AUTO_CONN_DIRECT:
+ /* Only devices advertising with ADV_DIRECT_IND are
+ * triggering a connection attempt. This is allowing
+ * incoming connections from slave devices.
+ */
+ if (adv_type != LE_ADV_DIRECT_IND)
+ return NULL;
+ break;
+ case HCI_AUTO_CONN_ALWAYS:
+ /* Devices advertising with ADV_IND or ADV_DIRECT_IND
+ * are triggering a connection attempt. This means
+ * that incoming connectioms from slave device are
+ * accepted and also outgoing connections to slave
+ * devices are established when found.
+ */
+ break;
+ default:
return NULL;
- break;
- case HCI_AUTO_CONN_ALWAYS:
- /* Devices advertising with ADV_IND or ADV_DIRECT_IND
- * are triggering a connection attempt. This means
- * that incoming connectioms from slave device are
- * accepted and also outgoing connections to slave
- * devices are established when found.
- */
- break;
- default:
- return NULL;
+ }
}
conn = hci_connect_le(hdev, addr, addr_type, BT_SECURITY_LOW,
HCI_LE_AUTOCONN_TIMEOUT, HCI_ROLE_MASTER);
if (!IS_ERR(conn)) {
- /* Store the pointer since we don't really have any
+ /* If HCI_AUTO_CONN_EXPLICIT is set, conn is already owned
+ * by higher layer that tried to connect, if no then
+ * store the pointer since we don't really have any
* other owner of the object besides the params that
* triggered it. This way we can abort the connection if
* the parameters get removed and keep the reference
* count consistent once the connection is established.
*/
- params->conn = hci_conn_get(conn);
+
+ if (!params->explicit_connect)
+ params->conn = hci_conn_get(conn);
+
return conn;
}
}
}
-static void hci_chan_selected_evt(struct hci_dev *hdev, struct sk_buff *skb)
-{
- struct hci_ev_channel_selected *ev = (void *) skb->data;
- struct hci_conn *hcon;
-
- BT_DBG("%s handle 0x%2.2x", hdev->name, ev->phy_handle);
-
- skb_pull(skb, sizeof(*ev));
-
- hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle);
- if (!hcon)
- return;
-
- amp_read_loc_assoc_final_data(hdev, hcon);
-}
-
static bool hci_get_cmd_complete(struct hci_dev *hdev, u16 opcode,
u8 event, struct sk_buff *skb)
{
hci_le_meta_evt(hdev, skb);
break;
- case HCI_EV_CHANNEL_SELECTED:
- hci_chan_selected_evt(hdev, skb);
- break;
-
case HCI_EV_REMOTE_OOB_DATA_REQUEST:
hci_remote_oob_data_request_evt(hdev, skb);
break;
+#if IS_ENABLED(CONFIG_BT_HS)
+ case HCI_EV_CHANNEL_SELECTED:
+ hci_chan_selected_evt(hdev, skb);
+ break;
+
case HCI_EV_PHY_LINK_COMPLETE:
hci_phy_link_complete_evt(hdev, skb);
break;
case HCI_EV_DISCONN_PHY_LINK_COMPLETE:
hci_disconn_phylink_complete_evt(hdev, skb);
break;
+#endif
case HCI_EV_NUM_COMP_BLOCKS:
hci_num_comp_blocks_evt(hdev, skb);
projects / karo-tx-linux.git / blobdiff