NFC: Add MIUX to the local LLCP general bytes

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/net/nfc/llcp/llcp.c b/net/nfc/llcp/llcp.c
index 2cf01e642566..31a05e55619f 100644
--- a/net/nfc/llcp/llcp.c
+++ b/net/nfc/llcp/llcp.c
@@ -307,6 +307,8 @@ static int nfc_llcp_build_gb(struct nfc_llcp_local *local)
         u8 *gb_cur, *version_tlv, version, version_length;
         u8 *lto_tlv, lto, lto_length;
         u8 *wks_tlv, wks_length;
+        u8 *miux_tlv, miux_length;
+        __be16 miux;
         u8 gb_len = 0;
 
         version = LLCP_VERSION_11;
@@ -324,6 +326,11 @@ static int nfc_llcp_build_gb(struct nfc_llcp_local *local)
                                      &wks_length);
         gb_len += wks_length;
 
+        miux = cpu_to_be16(LLCP_MAX_MIUX);
+        miux_tlv = nfc_llcp_build_tlv(LLCP_TLV_MIUX, (u8 *)&miux, 0,
+                                      &miux_length);
+        gb_len += miux_length;
+
         gb_len += ARRAY_SIZE(llcp_magic);
 
         if (gb_len > NFC_MAX_GT_LEN) {
@@ -345,6 +352,9 @@ static int nfc_llcp_build_gb(struct nfc_llcp_local *local)
         memcpy(gb_cur, wks_tlv, wks_length);
         gb_cur += wks_length;
 
+        memcpy(gb_cur, miux_tlv, miux_length);
+        gb_cur += miux_length;
+
         kfree(version_tlv);
         kfree(lto_tlv);