1 files changed, 2 insertions, 311 deletions

diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index c19d78e5d205..cce73749f2dc 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -913,21 +913,6 @@ static u8 hci_cc_read_local_ext_features(struct hci_dev *hdev, void *data,
 	return rp->status;
 }
 
-static u8 hci_cc_read_flow_control_mode(struct hci_dev *hdev, void *data,
-					struct sk_buff *skb)
-{
-	struct hci_rp_read_flow_control_mode *rp = data;
-
-	bt_dev_dbg(hdev, "status 0x%2.2x", rp->status);
-
-	if (rp->status)
-		return rp->status;
-
-	hdev->flow_ctl_mode = rp->mode;
-
-	return rp->status;
-}
-
 static u8 hci_cc_read_buffer_size(struct hci_dev *hdev, void *data,
 				  struct sk_buff *skb)
 {
@@ -1071,28 +1056,6 @@ static u8 hci_cc_write_page_scan_type(struct hci_dev *hdev, void *data,
 	return rp->status;
 }
 
-static u8 hci_cc_read_data_block_size(struct hci_dev *hdev, void *data,
-				      struct sk_buff *skb)
-{
-	struct hci_rp_read_data_block_size *rp = data;
-
-	bt_dev_dbg(hdev, "status 0x%2.2x", rp->status);
-
-	if (rp->status)
-		return rp->status;
-
-	hdev->block_mtu = __le16_to_cpu(rp->max_acl_len);
-	hdev->block_len = __le16_to_cpu(rp->block_len);
-	hdev->num_blocks = __le16_to_cpu(rp->num_blocks);
-
-	hdev->block_cnt = hdev->num_blocks;
-
-	BT_DBG("%s blk mtu %d cnt %d len %d", hdev->name, hdev->block_mtu,
-	       hdev->block_cnt, hdev->block_len);
-
-	return rp->status;
-}
-
 static u8 hci_cc_read_clock(struct hci_dev *hdev, void *data,
 			    struct sk_buff *skb)
 {
@@ -1127,30 +1090,6 @@ unlock:
 	return rp->status;
 }
 
-static u8 hci_cc_read_local_amp_info(struct hci_dev *hdev, void *data,
-				     struct sk_buff *skb)
-{
-	struct hci_rp_read_local_amp_info *rp = data;
-
-	bt_dev_dbg(hdev, "status 0x%2.2x", rp->status);
-
-	if (rp->status)
-		return rp->status;
-
-	hdev->amp_status = rp->amp_status;
-	hdev->amp_total_bw = __le32_to_cpu(rp->total_bw);
-	hdev->amp_max_bw = __le32_to_cpu(rp->max_bw);
-	hdev->amp_min_latency = __le32_to_cpu(rp->min_latency);
-	hdev->amp_max_pdu = __le32_to_cpu(rp->max_pdu);
-	hdev->amp_type = rp->amp_type;
-	hdev->amp_pal_cap = __le16_to_cpu(rp->pal_cap);
-	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);
-
-	return rp->status;
-}
-
 static u8 hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev, void *data,
 				       struct sk_buff *skb)
 {
@@ -4121,12 +4060,6 @@ static const struct hci_cc {
 	HCI_CC(HCI_OP_READ_PAGE_SCAN_TYPE, hci_cc_read_page_scan_type,
 	       sizeof(struct hci_rp_read_page_scan_type)),
 	HCI_CC_STATUS(HCI_OP_WRITE_PAGE_SCAN_TYPE, hci_cc_write_page_scan_type),
-	HCI_CC(HCI_OP_READ_DATA_BLOCK_SIZE, hci_cc_read_data_block_size,
-	       sizeof(struct hci_rp_read_data_block_size)),
-	HCI_CC(HCI_OP_READ_FLOW_CONTROL_MODE, hci_cc_read_flow_control_mode,
-	       sizeof(struct hci_rp_read_flow_control_mode)),
-	HCI_CC(HCI_OP_READ_LOCAL_AMP_INFO, hci_cc_read_local_amp_info,
-	       sizeof(struct hci_rp_read_local_amp_info)),
 	HCI_CC(HCI_OP_READ_CLOCK, hci_cc_read_clock,
 	       sizeof(struct hci_rp_read_clock)),
 	HCI_CC(HCI_OP_READ_ENC_KEY_SIZE, hci_cc_read_enc_key_size,
@@ -4317,7 +4250,7 @@ static void hci_cs_le_create_cis(struct hci_dev *hdev, u8 status)
 	hci_dev_lock(hdev);
 
 	/* Remove connection if command failed */
-	for (i = 0; cp->num_cis; cp->num_cis--, i++) {
+	for (i = 0; i < cp->num_cis; i++) {
 		struct hci_conn *conn;
 		u16 handle;
 
@@ -4333,6 +4266,7 @@ static void hci_cs_le_create_cis(struct hci_dev *hdev, u8 status)
 			hci_conn_del(conn);
 		}
 	}
+	cp->num_cis = 0;
 
 	if (pending)
 		hci_le_create_cis_pending(hdev);
@@ -4461,11 +4395,6 @@ static void hci_num_comp_pkts_evt(struct hci_dev *hdev, void *data,
 			     flex_array_size(ev, handles, ev->num)))
 		return;
 
-	if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_PACKET_BASED) {
-		bt_dev_err(hdev, "wrong event for mode %d", hdev->flow_ctl_mode);
-		return;
-	}
-
 	bt_dev_dbg(hdev, "num %d", ev->num);
 
 	for (i = 0; i < ev->num; i++) {
@@ -4533,78 +4462,6 @@ static void hci_num_comp_pkts_evt(struct hci_dev *hdev, void *data,
 	queue_work(hdev->workqueue, &hdev->tx_work);
 }
 
-static struct hci_conn *__hci_conn_lookup_handle(struct hci_dev *hdev,
-						 __u16 handle)
-{
-	struct hci_chan *chan;
-
-	switch (hdev->dev_type) {
-	case HCI_PRIMARY:
-		return hci_conn_hash_lookup_handle(hdev, handle);
-	case HCI_AMP:
-		chan = hci_chan_lookup_handle(hdev, handle);
-		if (chan)
-			return chan->conn;
-		break;
-	default:
-		bt_dev_err(hdev, "unknown dev_type %d", hdev->dev_type);
-		break;
-	}
-
-	return NULL;
-}
-
-static void hci_num_comp_blocks_evt(struct hci_dev *hdev, void *data,
-				    struct sk_buff *skb)
-{
-	struct hci_ev_num_comp_blocks *ev = data;
-	int i;
-
-	if (!hci_ev_skb_pull(hdev, skb, HCI_EV_NUM_COMP_BLOCKS,
-			     flex_array_size(ev, handles, ev->num_hndl)))
-		return;
-
-	if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_BLOCK_BASED) {
-		bt_dev_err(hdev, "wrong event for mode %d",
-			   hdev->flow_ctl_mode);
-		return;
-	}
-
-	bt_dev_dbg(hdev, "num_blocks %d num_hndl %d", ev->num_blocks,
-		   ev->num_hndl);
-
-	for (i = 0; i < ev->num_hndl; i++) {
-		struct hci_comp_blocks_info *info = &ev->handles[i];
-		struct hci_conn *conn = NULL;
-		__u16  handle, block_count;
-
-		handle = __le16_to_cpu(info->handle);
-		block_count = __le16_to_cpu(info->blocks);
-
-		conn = __hci_conn_lookup_handle(hdev, handle);
-		if (!conn)
-			continue;
-
-		conn->sent -= block_count;
-
-		switch (conn->type) {
-		case ACL_LINK:
-		case AMP_LINK:
-			hdev->block_cnt += block_count;
-			if (hdev->block_cnt > hdev->num_blocks)
-				hdev->block_cnt = hdev->num_blocks;
-			break;
-
-		default:
-			bt_dev_err(hdev, "unknown type %d conn %p",
-				   conn->type, conn);
-			break;
-		}
-	}
-
-	queue_work(hdev->workqueue, &hdev->tx_work);
-}
-
 static void hci_mode_change_evt(struct hci_dev *hdev, void *data,
 				struct sk_buff *skb)
 {
@@ -5697,150 +5554,6 @@ unlock:
 	hci_dev_unlock(hdev);
 }
 
-#if IS_ENABLED(CONFIG_BT_HS)
-static void hci_chan_selected_evt(struct hci_dev *hdev, void *data,
-				  struct sk_buff *skb)
-{
-	struct hci_ev_channel_selected *ev = data;
-	struct hci_conn *hcon;
-
-	bt_dev_dbg(hdev, "handle 0x%2.2x", ev->phy_handle);
-
-	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, void *data,
-				      struct sk_buff *skb)
-{
-	struct hci_ev_phy_link_complete *ev = data;
-	struct hci_conn *hcon, *bredr_hcon;
-
-	bt_dev_dbg(hdev, "handle 0x%2.2x status 0x%2.2x", ev->phy_handle,
-		   ev->status);
-
-	hci_dev_lock(hdev);
-
-	hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle);
-	if (!hcon)
-		goto unlock;
-
-	if (!hcon->amp_mgr)
-		goto unlock;
-
-	if (ev->status) {
-		hci_conn_del(hcon);
-		goto unlock;
-	}
-
-	bredr_hcon = hcon->amp_mgr->l2cap_conn->hcon;
-
-	hcon->state = BT_CONNECTED;
-	bacpy(&hcon->dst, &bredr_hcon->dst);
-
-	hci_conn_hold(hcon);
-	hcon->disc_timeout = HCI_DISCONN_TIMEOUT;
-	hci_conn_drop(hcon);
-
-	hci_debugfs_create_conn(hcon);
-	hci_conn_add_sysfs(hcon);
-
-	amp_physical_cfm(bredr_hcon, hcon);
-
-unlock:
-	hci_dev_unlock(hdev);
-}
-
-static void hci_loglink_complete_evt(struct hci_dev *hdev, void *data,
-				     struct sk_buff *skb)
-{
-	struct hci_ev_logical_link_complete *ev = data;
-	struct hci_conn *hcon;
-	struct hci_chan *hchan;
-	struct amp_mgr *mgr;
-
-	bt_dev_dbg(hdev, "log_handle 0x%4.4x phy_handle 0x%2.2x status 0x%2.2x",
-		   le16_to_cpu(ev->handle), ev->phy_handle, ev->status);
-
-	hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle);
-	if (!hcon)
-		return;
-
-	/* Create AMP hchan */
-	hchan = hci_chan_create(hcon);
-	if (!hchan)
-		return;
-
-	hchan->handle = le16_to_cpu(ev->handle);
-	hchan->amp = true;
-
-	BT_DBG("hcon %p mgr %p hchan %p", hcon, hcon->amp_mgr, hchan);
-
-	mgr = hcon->amp_mgr;
-	if (mgr && mgr->bredr_chan) {
-		struct l2cap_chan *bredr_chan = mgr->bredr_chan;
-
-		l2cap_chan_lock(bredr_chan);
-
-		bredr_chan->conn->mtu = hdev->block_mtu;
-		l2cap_logical_cfm(bredr_chan, hchan, 0);
-		hci_conn_hold(hcon);
-
-		l2cap_chan_unlock(bredr_chan);
-	}
-}
-
-static void hci_disconn_loglink_complete_evt(struct hci_dev *hdev, void *data,
-					     struct sk_buff *skb)
-{
-	struct hci_ev_disconn_logical_link_complete *ev = data;
-	struct hci_chan *hchan;
-
-	bt_dev_dbg(hdev, "handle 0x%4.4x status 0x%2.2x",
-		   le16_to_cpu(ev->handle), ev->status);
-
-	if (ev->status)
-		return;
-
-	hci_dev_lock(hdev);
-
-	hchan = hci_chan_lookup_handle(hdev, le16_to_cpu(ev->handle));
-	if (!hchan || !hchan->amp)
-		goto unlock;
-
-	amp_destroy_logical_link(hchan, ev->reason);
-
-unlock:
-	hci_dev_unlock(hdev);
-}
-
-static void hci_disconn_phylink_complete_evt(struct hci_dev *hdev, void *data,
-					     struct sk_buff *skb)
-{
-	struct hci_ev_disconn_phy_link_complete *ev = data;
-	struct hci_conn *hcon;
-
-	bt_dev_dbg(hdev, "status 0x%2.2x", ev->status);
-
-	if (ev->status)
-		return;
-
-	hci_dev_lock(hdev);
-
-	hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle);
-	if (hcon && hcon->type == AMP_LINK) {
-		hcon->state = BT_CLOSED;
-		hci_disconn_cfm(hcon, ev->reason);
-		hci_conn_del(hcon);
-	}
-
-	hci_dev_unlock(hdev);
-}
-#endif
-
 static void le_conn_update_addr(struct hci_conn *conn, bdaddr_t *bdaddr,
 				u8 bdaddr_type, bdaddr_t *local_rpa)
 {
@@ -7656,28 +7369,6 @@ static const struct hci_ev {
 	/* [0x3e = HCI_EV_LE_META] */
 	HCI_EV_REQ_VL(HCI_EV_LE_META, hci_le_meta_evt,
 		      sizeof(struct hci_ev_le_meta), HCI_MAX_EVENT_SIZE),
-#if IS_ENABLED(CONFIG_BT_HS)
-	/* [0x40 = HCI_EV_PHY_LINK_COMPLETE] */
-	HCI_EV(HCI_EV_PHY_LINK_COMPLETE, hci_phy_link_complete_evt,
-	       sizeof(struct hci_ev_phy_link_complete)),
-	/* [0x41 = HCI_EV_CHANNEL_SELECTED] */
-	HCI_EV(HCI_EV_CHANNEL_SELECTED, hci_chan_selected_evt,
-	       sizeof(struct hci_ev_channel_selected)),
-	/* [0x42 = HCI_EV_DISCONN_PHY_LINK_COMPLETE] */
-	HCI_EV(HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE,
-	       hci_disconn_loglink_complete_evt,
-	       sizeof(struct hci_ev_disconn_logical_link_complete)),
-	/* [0x45 = HCI_EV_LOGICAL_LINK_COMPLETE] */
-	HCI_EV(HCI_EV_LOGICAL_LINK_COMPLETE, hci_loglink_complete_evt,
-	       sizeof(struct hci_ev_logical_link_complete)),
-	/* [0x46 = HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE] */
-	HCI_EV(HCI_EV_DISCONN_PHY_LINK_COMPLETE,
-	       hci_disconn_phylink_complete_evt,
-	       sizeof(struct hci_ev_disconn_phy_link_complete)),
-#endif
-	/* [0x48 = HCI_EV_NUM_COMP_BLOCKS] */
-	HCI_EV(HCI_EV_NUM_COMP_BLOCKS, hci_num_comp_blocks_evt,
-	       sizeof(struct hci_ev_num_comp_blocks)),
 	/* [0xff = HCI_EV_VENDOR] */
 	HCI_EV_VL(HCI_EV_VENDOR, msft_vendor_evt, 0, HCI_MAX_EVENT_SIZE),
 };