From e36067f4d20638ec9128b8055c3dfc3b1a3163ef Mon Sep 17 00:00:00 2001
From: Yuxuan Luo <yuluo@redhat.com>
Date: Tue, 5 Jul 2022 15:01:49 -0400
Subject: [PATCH] SCTP: Support PAD chunk

Add support for printing PAD chunk based on RFC4820 section3.

Example:
[PAD]
---
 print-sctp.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/print-sctp.c b/print-sctp.c
index d95e98154..62a512488 100644
--- a/print-sctp.c
+++ b/print-sctp.c
@@ -114,6 +114,7 @@
 #define SCTP_I_DATA		0x40
 #define SCTP_ASCONF_ACK		0x80
 #define SCTP_RE_CONFIG		0x82
+#define SCTP_PAD_CHUNK		0x84
 #define SCTP_FORWARD_CUM_TSN    0xc0
 #define SCTP_ASCONF		0xc1
 #define SCTP_I_FORWARD_TSN	0xc2
@@ -136,6 +137,7 @@ static const struct tok sctp_chunkid_str[] = {
 	{ SCTP_SHUTDOWN_COMPLETE, "SHUTDOWN COMPLETE" },
 	{ SCTP_I_DATA,            "I-DATA"            },
 	{ SCTP_RE_CONFIG,         "RE-CONFIG"         },
+	{ SCTP_PAD_CHUNK,         "PAD"               },
 	{ SCTP_FORWARD_CUM_TSN,   "FOR CUM TSN"       },
 	{ SCTP_ASCONF,            "ASCONF"            },
 	{ SCTP_ASCONF_ACK,        "ASCONF-ACK"        },