Add SCTPDBG statement for connections closing.

This reuses the existing sctp_log_closing mechanism.
sctplab · Apr 15, 2024 · 85aa089 · 85aa089
1 parent d45b53f
commit 85aa089
Show file tree

Hide file tree

Showing 3 changed files with 8 additions and 1 deletion.
diff --git a/usrsctplib/netinet/sctp_constants.h b/usrsctplib/netinet/sctp_constants.h
@@ -657,7 +657,7 @@ extern void getwintimeofday(struct timeval *tv);
 #define SCTP_DEBUG_PCB4		0x00800000
 #define SCTP_DEBUG_INDATA1	0x01000000
 #define SCTP_DEBUG_INDATA2	0x02000000	/* unused */
-#define SCTP_DEBUG_INDATA3	0x04000000	/* unused */
+#define SCTP_DEBUG_CLOSING	0x04000000
 #define SCTP_DEBUG_CRCOFFLOAD	0x08000000	/* unused */
 #define SCTP_DEBUG_USRREQ1	0x10000000	/* unused */
 #define SCTP_DEBUG_USRREQ2	0x20000000	/* unused */

diff --git a/usrsctplib/netinet/sctputil.c b/usrsctplib/netinet/sctputil.c
@@ -127,6 +127,9 @@ sctp_log_closing(struct sctp_inpcb *inp, struct sctp_tcb *stcb, int16_t loc)
 	     sctp_clog.x.misc.log3,
 	     sctp_clog.x.misc.log4);
 #endif
+	SCTPDBG(SCTP_DEBUG_CLOSING,
+		"Connection closing: inp=%p, flags=%x, stcb=%p, state=%d, loc=%d\n",
+		inp, inp->sctp_flags, stcb, stcb ? stcb->asoc.state : 0, loc);
 }
 
 void

diff --git a/usrsctplib/netinet/sctputil.h b/usrsctplib/netinet/sctputil.h
@@ -340,6 +340,10 @@ void rto_logging(struct sctp_nets *net, int from);
 
 void sctp_log_closing(struct sctp_inpcb *inp, struct sctp_tcb *stcb, int16_t loc);
 
+#ifdef SCTP_DEBUG
+#define SCTP_LOG_CLOSING 1
+#endif
+
 void sctp_log_lock(struct sctp_inpcb *inp, struct sctp_tcb *stcb, uint8_t from);
 void sctp_log_maxburst(struct sctp_tcb *stcb, struct sctp_nets *, int, int, uint8_t);
 void sctp_log_block(uint8_t, struct sctp_association *, ssize_t);