--- zzzz-none-000/linux-3.10.107/net/nfc/nci/rsp.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/net/nfc/nci/rsp.c	2021-02-04 17:41:59.000000000 +0000
@@ -20,8 +20,7 @@
  *  GNU General Public License for more details.
  *
  *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *  along with this program; if not, see <http://www.gnu.org/licenses/>.
  *
  */
 
@@ -141,13 +140,31 @@
 
 static void nci_rf_disc_rsp_packet(struct nci_dev *ndev, struct sk_buff *skb)
 {
+	struct nci_conn_info    *conn_info;
 	__u8 status = skb->data[0];
 
 	pr_debug("status 0x%x\n", status);
 
-	if (status == NCI_STATUS_OK)
+	if (status == NCI_STATUS_OK) {
 		atomic_set(&ndev->state, NCI_DISCOVERY);
 
+		conn_info = ndev->rf_conn_info;
+		if (!conn_info) {
+			conn_info = devm_kzalloc(&ndev->nfc_dev->dev,
+						 sizeof(struct nci_conn_info),
+						 GFP_KERNEL);
+			if (!conn_info) {
+				status = NCI_STATUS_REJECTED;
+				goto exit;
+			}
+			conn_info->conn_id = NCI_STATIC_RF_CONN_ID;
+			INIT_LIST_HEAD(&conn_info->list);
+			list_add(&conn_info->list, &ndev->conn_info_list);
+			ndev->rf_conn_info = conn_info;
+		}
+	}
+
+exit:
 	nci_req_complete(ndev, status);
 }
 
@@ -179,6 +196,90 @@
 	}
 }
 
+static void nci_nfcee_discover_rsp_packet(struct nci_dev *ndev,
+					  struct sk_buff *skb)
+{
+	struct nci_nfcee_discover_rsp *discover_rsp;
+
+	if (skb->len != 2) {
+		nci_req_complete(ndev, NCI_STATUS_NFCEE_PROTOCOL_ERROR);
+		return;
+	}
+
+	discover_rsp = (struct nci_nfcee_discover_rsp *)skb->data;
+
+	if (discover_rsp->status != NCI_STATUS_OK ||
+	    discover_rsp->num_nfcee == 0)
+		nci_req_complete(ndev, discover_rsp->status);
+}
+
+static void nci_nfcee_mode_set_rsp_packet(struct nci_dev *ndev,
+					  struct sk_buff *skb)
+{
+	__u8 status = skb->data[0];
+
+	pr_debug("status 0x%x\n", status);
+	nci_req_complete(ndev, status);
+}
+
+static void nci_core_conn_create_rsp_packet(struct nci_dev *ndev,
+					    struct sk_buff *skb)
+{
+	__u8 status = skb->data[0];
+	struct nci_conn_info *conn_info;
+	struct nci_core_conn_create_rsp *rsp;
+
+	pr_debug("status 0x%x\n", status);
+
+	if (status == NCI_STATUS_OK) {
+		rsp = (struct nci_core_conn_create_rsp *)skb->data;
+
+		conn_info = devm_kzalloc(&ndev->nfc_dev->dev,
+					 sizeof(*conn_info), GFP_KERNEL);
+		if (!conn_info) {
+			status = NCI_STATUS_REJECTED;
+			goto exit;
+		}
+
+		conn_info->id = ndev->cur_id;
+		conn_info->conn_id = rsp->conn_id;
+
+		/* Note: data_exchange_cb and data_exchange_cb_context need to
+		 * be specify out of nci_core_conn_create_rsp_packet
+		 */
+
+		INIT_LIST_HEAD(&conn_info->list);
+		list_add(&conn_info->list, &ndev->conn_info_list);
+
+		if (ndev->cur_id == ndev->hci_dev->nfcee_id)
+			ndev->hci_dev->conn_info = conn_info;
+
+		conn_info->conn_id = rsp->conn_id;
+		conn_info->max_pkt_payload_len = rsp->max_ctrl_pkt_payload_len;
+		atomic_set(&conn_info->credits_cnt, rsp->credits_cnt);
+	}
+
+exit:
+	nci_req_complete(ndev, status);
+}
+
+static void nci_core_conn_close_rsp_packet(struct nci_dev *ndev,
+					   struct sk_buff *skb)
+{
+	struct nci_conn_info *conn_info;
+	__u8 status = skb->data[0];
+
+	pr_debug("status 0x%x\n", status);
+	if (status == NCI_STATUS_OK) {
+		conn_info = nci_get_conn_info_by_conn_id(ndev, ndev->cur_id);
+		if (conn_info) {
+			list_del(&conn_info->list);
+			devm_kfree(&ndev->nfc_dev->dev, conn_info);
+		}
+	}
+	nci_req_complete(ndev, status);
+}
+
 void nci_rsp_packet(struct nci_dev *ndev, struct sk_buff *skb)
 {
 	__u16 rsp_opcode = nci_opcode(skb->data);
@@ -195,6 +296,15 @@
 	/* strip the nci control header */
 	skb_pull(skb, NCI_CTRL_HDR_SIZE);
 
+	if (nci_opcode_gid(rsp_opcode) == NCI_GID_PROPRIETARY) {
+		if (nci_prop_rsp_packet(ndev, rsp_opcode, skb) == -ENOTSUPP) {
+			pr_err("unsupported rsp opcode 0x%x\n",
+			       rsp_opcode);
+		}
+
+		goto end;
+	}
+
 	switch (rsp_opcode) {
 	case NCI_OP_CORE_RESET_RSP:
 		nci_core_reset_rsp_packet(ndev, skb);
@@ -208,6 +318,14 @@
 		nci_core_set_config_rsp_packet(ndev, skb);
 		break;
 
+	case NCI_OP_CORE_CONN_CREATE_RSP:
+		nci_core_conn_create_rsp_packet(ndev, skb);
+		break;
+
+	case NCI_OP_CORE_CONN_CLOSE_RSP:
+		nci_core_conn_close_rsp_packet(ndev, skb);
+		break;
+
 	case NCI_OP_RF_DISCOVER_MAP_RSP:
 		nci_rf_disc_map_rsp_packet(ndev, skb);
 		break;
@@ -224,11 +342,21 @@
 		nci_rf_deactivate_rsp_packet(ndev, skb);
 		break;
 
+	case NCI_OP_NFCEE_DISCOVER_RSP:
+		nci_nfcee_discover_rsp_packet(ndev, skb);
+		break;
+
+	case NCI_OP_NFCEE_MODE_SET_RSP:
+		nci_nfcee_mode_set_rsp_packet(ndev, skb);
+		break;
+
 	default:
 		pr_err("unknown rsp opcode 0x%x\n", rsp_opcode);
 		break;
 	}
 
+	nci_core_rsp_packet(ndev, rsp_opcode, skb);
+end:
 	kfree_skb(skb);
 
 	/* trigger the next cmd */