NFC: Handle error during NCI data exchange

Add support for NCI Interface Error Notification.
When this notification is received and we're during a
data exchange transaction, indicate an error to the NFC
core layer via the data exchange callback.

Signed-off-by: Ilan Elias <ilane@ti.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/include/net/nfc/nci.h b/include/net/nfc/nci.h
index 2a7fdb265611..2be95e2626c0 100644
--- a/include/net/nfc/nci.h
+++ b/include/net/nfc/nci.h
@@ -260,6 +260,12 @@ struct nci_core_conn_credit_ntf {
         struct conn_credit_entry        conn_entries[NCI_MAX_NUM_CONN];
 } __packed;
 
+#define NCI_OP_CORE_INTF_ERROR_NTF      nci_opcode_pack(NCI_GID_CORE, 0x08)
+struct nci_core_intf_error_ntf {
+        __u8    status;
+        __u8    conn_id;
+} __packed;
+
 #define NCI_OP_RF_INTF_ACTIVATED_NTF    nci_opcode_pack(NCI_GID_RF_MGMT, 0x05)
 struct rf_tech_specific_params_nfca_poll {
         __u16   sens_res;