From: Mark A. Greer <mgreer@animalcreek.com>
Date: Wed, 15 Jan 2014 00:52:11 +0000 (-0700)
Subject: NFC: Add netlink support for ISO/IEC 15693
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f5f6872ed2d9a33f99013f6bad734b7f0684da23;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

NFC: Add netlink support for ISO/IEC 15693

Add ISO/IEC 15693 support by having netlink push the
1-byte DSFID and 8-byte UID tag information upstream.

Signed-off-by: Mark A. Greer <mgreer@animalcreek.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
---

diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c
index ebbf6fb88b35..43cb1c17e267 100644
--- a/net/nfc/netlink.c
+++ b/net/nfc/netlink.c
@@ -94,6 +94,14 @@ static int nfc_genl_send_target(struct sk_buff *msg, struct nfc_target *target,
 		    target->sensf_res))
 		goto nla_put_failure;
 
+	if (target->is_iso15693) {
+		if (nla_put_u8(msg, NFC_ATTR_TARGET_ISO15693_DSFID,
+			       target->iso15693_dsfid) ||
+		    nla_put(msg, NFC_ATTR_TARGET_ISO15693_UID,
+			    sizeof(target->iso15693_uid), target->iso15693_uid))
+			goto nla_put_failure;
+	}
+
 	return genlmsg_end(msg, hdr);
 
 nla_put_failure: