From: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
This defines the MTU and offset of AV/C data in AVCTP PDU.
---
android/avctp.c | 4 ----
android/avctp.h | 6 +++++-
2 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/android/avctp.c b/android/avctp.c
index be3fed1..a70ed52 100644
--- a/android/avctp.c
+++ b/android/avctp.c
@@ -76,7 +76,6 @@ struct avctp_header {
uint8_t transaction:4;
uint16_t pid;
} __attribute__ ((packed));
-#define AVCTP_HEADER_LENGTH 3
struct avc_header {
uint8_t code:4;
@@ -85,7 +84,6 @@ struct avc_header {
uint8_t subunit_type:5;
uint8_t opcode;
} __attribute__ ((packed));
-#define AVC_HEADER_LENGTH 3
#elif __BYTE_ORDER == __BIG_ENDIAN
@@ -96,7 +94,6 @@ struct avctp_header {
uint8_t ipid:1;
uint16_t pid;
} __attribute__ ((packed));
-#define AVCTP_HEADER_LENGTH 3
struct avc_header {
uint8_t _hdr0:4;
@@ -105,7 +102,6 @@ struct avc_header {
uint8_t subunit_id:3;
uint8_t opcode;
} __attribute__ ((packed));
-#define AVC_HEADER_LENGTH 3
#else
#error "Unknown byte order"
diff --git a/android/avctp.h b/android/avctp.h
index 2b33858..f0da2b3 100644
--- a/android/avctp.h
+++ b/android/avctp.h
@@ -25,7 +25,11 @@
#define AVCTP_CONTROL_PSM 23
#define AVCTP_BROWSING_PSM 27
-#define AVC_MTU 512
+#define AVCTP_HEADER_LENGTH 3
+#define AVC_HEADER_LENGTH 3
+
+#define AVC_DATA_OFFSET AVCTP_HEADER_LENGTH + AVC_HEADER_LENGTH
+#define AVC_DATA_MTU 512
/* ctype entries */
#define AVC_CTYPE_CONTROL 0x0
--
1.9.3
--
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