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NFC: Add RAW socket type support for SOCKPROTO_RAW

This allows for a more generic NFC sniffing by using SOCKPROTO_RAW SOCK_RAW to read RAW NFC frames. This is for sniffing anything but LLCP (HCI, NCI, etc...).

Hiren Tandel committed 12 years ago

Commit 57be1f31 parent c79d9f96 files · +117 −15Browse files

Showing the changes to include/uapi/linux (1 of 6 files). Show all

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include/uapi/linux/nfc.h+12−4
@@ -273,11 +273,19 @@ struct sockaddr_nfc_llcp { · 272 unmodified lines
273273 * First byte is the adapter index
274274 * Second byte contains flags
275275 * - 0x01 - Direction (0=RX, 1=TX)
276− * - 0x02-0x80 - Reserved
276+ * - 0x02-0x04 - Payload type (000=LLCP, 001=NCI, 010=HCI, 011=Digital,
277+ * 100=Proprietary)
278+ * - 0x05-0x80 - Reserved
277279 **/
278−#define NFC_LLCP_RAW_HEADER_SIZE 2
279−#define NFC_LLCP_DIRECTION_RX 0x00
280−#define NFC_LLCP_DIRECTION_TX 0x01
280+#define NFC_RAW_HEADER_SIZE 2
281+#define NFC_DIRECTION_RX 0x00
282+#define NFC_DIRECTION_TX 0x01
283+
284+#define RAW_PAYLOAD_LLCP 0
285+#define RAW_PAYLOAD_NCI 1
286+#define RAW_PAYLOAD_HCI 2
287+#define RAW_PAYLOAD_DIGITAL 3
288+#define RAW_PAYLOAD_PROPRIETARY 4
281289
282290 /* socket option names */
283291 #define NFC_LLCP_RW 0