MFC r263237:

* Provide information in error causes in ASCII instead of
  proprietary binary format.
* Add support for a diagnostic information error cause.
  The code is sysctlable and the default is 0, which
  means it is not sent.

This is joint work with rrs@.

1 files changed, 6 insertions, 0 deletions

diff --git a/sys/netinet/sctp.h b/sys/netinet/sctp.h
index 46d738f..2f7f49b 100644
--- a/sys/netinet/sctp.h
+++ b/sys/netinet/sctp.h
@@ -365,6 +365,12 @@ struct sctp_paramhdr {
 /*
  * error cause parameters (user visible)
  */
+struct sctp_gen_error_cause {
+	uint16_t code;
+	uint16_t length;
+	uint8_t info[];
+}                    SCTP_PACKED;
+
 struct sctp_error_cause {
 	uint16_t code;
 	uint16_t length;