From d3390f0135899f712c849608540522461de73092 Mon Sep 17 00:00:00 2001
From: Michael Tuexen <tuexen@fh-muenster.de>
Date: Thu, 17 Sep 2015 03:57:18 +0200
Subject: [PATCH] Add structure for I-DATA chunk header.
---
gtests/net/packetdrill/sctp.h | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/gtests/net/packetdrill/sctp.h b/gtests/net/packetdrill/sctp.h
index 177735b2..551e003f 100644
--- a/gtests/net/packetdrill/sctp.h
+++ b/gtests/net/packetdrill/sctp.h
@@ -52,6 +52,7 @@ struct sctp_common_header {
#define SCTP_ECNE_CHUNK_TYPE 0x0c
#define SCTP_CWR_CHUNK_TYPE 0x0d
#define SCTP_SHUTDOWN_COMPLETE_CHUNK_TYPE 0x0e
+#define SCTP_I_DATA_CHUNK_TYPE 0x40
#define SCTP_PAD_CHUNK_TYPE 0x84
#define MAX_SCTP_CHUNK_BYTES 0xffff
@@ -205,6 +206,26 @@ struct sctp_shutdown_complete_chunk {
__be16 length;
} __packed;
+#define SCTP_I_DATA_CHUNK_I_BIT 0x08
+#define SCTP_I_DATA_CHUNK_U_BIT 0x04
+#define SCTP_I_DATA_CHUNK_B_BIT 0x02
+#define SCTP_I_DATA_CHUNK_E_BIT 0x01
+
+struct sctp_i_data_chunk {
+ __u8 type;
+ __u8 flags;
+ __be16 length;
+ __be32 tsn;
+ __be16 sid;
+ __be16 reserved;
+ __be32 mid;
+ union {
+ __be32 ppid;
+ __be32 fsn;
+ } field;
+ __u8 data[];
+} __packed;
+
struct sctp_pad_chunk {
__u8 type;
__u8 flags;
--
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