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Date:      Thu, 19 Apr 2012 13:11:18 +0000 (UTC)
From:      Michael Tuexen <tuexen@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r234461 - head/sys/netinet
Message-ID:  <201204191311.q3JDBIZj090250@svn.freebsd.org>
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Author: tuexen
Date: Thu Apr 19 13:11:17 2012
New Revision: 234461
URL: http://svn.freebsd.org/changeset/base/234461

Log:
  Use the same pattern for mbuf logging everywhere.
  
  MFC after: 3 days

Modified:
  head/sys/netinet/sctp_input.c
  head/sys/netinet/sctp_output.c

Modified: head/sys/netinet/sctp_input.c
==============================================================================
--- head/sys/netinet/sctp_input.c	Thu Apr 19 12:47:18 2012	(r234460)
+++ head/sys/netinet/sctp_input.c	Thu Apr 19 13:11:17 2012	(r234461)
@@ -2463,12 +2463,10 @@ sctp_handle_cookie_echo(struct mbuf *m, 
 	if (SCTP_BASE_SYSCTL(sctp_logging_level) & SCTP_MBUF_LOGGING_ENABLE) {
 		struct mbuf *mat;
 
-		mat = m_sig;
-		while (mat) {
+		for (mat = m_sig; mat; mat = SCTP_BUF_NEXT(mat)) {
 			if (SCTP_BUF_IS_EXTENDED(mat)) {
 				sctp_log_mb(mat, SCTP_MBUF_SPLIT);
 			}
-			mat = SCTP_BUF_NEXT(mat);
 		}
 	}
 #endif
@@ -5470,12 +5468,10 @@ process_control_chunks:
 							if (SCTP_BASE_SYSCTL(sctp_logging_level) & SCTP_MBUF_LOGGING_ENABLE) {
 								struct mbuf *mat;
 
-								mat = SCTP_BUF_NEXT(mm);
-								while (mat) {
+								for (mat = SCTP_BUF_NEXT(mm); mat; mat = SCTP_BUF_NEXT(mat)) {
 									if (SCTP_BUF_IS_EXTENDED(mat)) {
 										sctp_log_mb(mat, SCTP_MBUF_ICOPY);
 									}
-									mat = SCTP_BUF_NEXT(mat);
 								}
 							}
 #endif
@@ -5808,10 +5804,6 @@ sctp_print_mbuf_chain(struct mbuf *m)
 void
 sctp_input_with_port(struct mbuf *i_pak, int off, uint16_t port)
 {
-#ifdef SCTP_MBUF_LOGGING
-	struct mbuf *mat;
-
-#endif
 	struct mbuf *m;
 	int iphlen;
 	uint32_t vrf_id = 0;
@@ -5846,6 +5838,8 @@ sctp_input_with_port(struct mbuf *i_pak,
 #ifdef SCTP_MBUF_LOGGING
 	/* Log in any input mbufs */
 	if (SCTP_BASE_SYSCTL(sctp_logging_level) & SCTP_MBUF_LOGGING_ENABLE) {
+		struct mbuf *mat;
+
 		for (mat = m; mat; mat = SCTP_BUF_NEXT(mat)) {
 			if (SCTP_BUF_IS_EXTENDED(mat)) {
 				sctp_log_mb(mat, SCTP_MBUF_INPUT);

Modified: head/sys/netinet/sctp_output.c
==============================================================================
--- head/sys/netinet/sctp_output.c	Thu Apr 19 12:47:18 2012	(r234460)
+++ head/sys/netinet/sctp_output.c	Thu Apr 19 13:11:17 2012	(r234461)
@@ -3714,12 +3714,10 @@ sctp_add_cookie(struct mbuf *init, int i
 	if (SCTP_BASE_SYSCTL(sctp_logging_level) & SCTP_MBUF_LOGGING_ENABLE) {
 		struct mbuf *mat;
 
-		mat = copy_init;
-		while (mat) {
+		for (mat = copy_init; mat; mat = SCTP_BUF_NEXT(mat)) {
 			if (SCTP_BUF_IS_EXTENDED(mat)) {
 				sctp_log_mb(mat, SCTP_MBUF_ICOPY);
 			}
-			mat = SCTP_BUF_NEXT(mat);
 		}
 	}
 #endif
@@ -3734,12 +3732,10 @@ sctp_add_cookie(struct mbuf *init, int i
 	if (SCTP_BASE_SYSCTL(sctp_logging_level) & SCTP_MBUF_LOGGING_ENABLE) {
 		struct mbuf *mat;
 
-		mat = copy_initack;
-		while (mat) {
+		for (mat = copy_initack; mat; mat = SCTP_BUF_NEXT(mat)) {
 			if (SCTP_BUF_IS_EXTENDED(mat)) {
 				sctp_log_mb(mat, SCTP_MBUF_ICOPY);
 			}
-			mat = SCTP_BUF_NEXT(mat);
 		}
 	}
 #endif
@@ -6446,12 +6442,10 @@ error_out:
 			if (SCTP_BASE_SYSCTL(sctp_logging_level) & SCTP_MBUF_LOGGING_ENABLE) {
 				struct mbuf *mat;
 
-				mat = appendchain;
-				while (mat) {
+				for (mat = appendchain; mat; mat = SCTP_BUF_NEXT(mat)) {
 					if (SCTP_BUF_IS_EXTENDED(mat)) {
 						sctp_log_mb(mat, SCTP_MBUF_ICOPY);
 					}
-					mat = SCTP_BUF_NEXT(mat);
 				}
 			}
 #endif
@@ -6547,12 +6541,10 @@ sctp_sendall_iterator(struct sctp_inpcb 
 		if (SCTP_BASE_SYSCTL(sctp_logging_level) & SCTP_MBUF_LOGGING_ENABLE) {
 			struct mbuf *mat;
 
-			mat = m;
-			while (mat) {
+			for (mat = m; mat; mat = SCTP_BUF_NEXT(mat)) {
 				if (SCTP_BUF_IS_EXTENDED(mat)) {
 					sctp_log_mb(mat, SCTP_MBUF_ICOPY);
 				}
-				mat = SCTP_BUF_NEXT(mat);
 			}
 		}
 #endif
@@ -7350,12 +7342,10 @@ dont_do_it:
 		if (SCTP_BASE_SYSCTL(sctp_logging_level) & SCTP_MBUF_LOGGING_ENABLE) {
 			struct mbuf *mat;
 
-			mat = chk->data;
-			while (mat) {
+			for (mat = chk->data; mat; mat = SCTP_BUF_NEXT(mat)) {
 				if (SCTP_BUF_IS_EXTENDED(mat)) {
 					sctp_log_mb(mat, SCTP_MBUF_ICOPY);
 				}
-				mat = SCTP_BUF_NEXT(mat);
 			}
 		}
 #endif
@@ -8953,12 +8943,10 @@ sctp_send_cookie_echo(struct mbuf *m,
 			if (SCTP_BASE_SYSCTL(sctp_logging_level) & SCTP_MBUF_LOGGING_ENABLE) {
 				struct mbuf *mat;
 
-				mat = cookie;
-				while (mat) {
+				for (mat = cookie; mat; mat = SCTP_BUF_NEXT(mat)) {
 					if (SCTP_BUF_IS_EXTENDED(mat)) {
 						sctp_log_mb(mat, SCTP_MBUF_ICOPY);
 					}
-					mat = SCTP_BUF_NEXT(mat);
 				}
 			}
 #endif
@@ -9027,12 +9015,10 @@ sctp_send_heartbeat_ack(struct sctp_tcb 
 	if (SCTP_BASE_SYSCTL(sctp_logging_level) & SCTP_MBUF_LOGGING_ENABLE) {
 		struct mbuf *mat;
 
-		mat = outchain;
-		while (mat) {
+		for (mat = outchain; mat; mat = SCTP_BUF_NEXT(mat)) {
 			if (SCTP_BUF_IS_EXTENDED(mat)) {
 				sctp_log_mb(mat, SCTP_MBUF_ICOPY);
 			}
-			mat = SCTP_BUF_NEXT(mat);
 		}
 	}
 #endif
@@ -9313,12 +9299,10 @@ sctp_send_asconf_ack(struct sctp_tcb *st
 		if (SCTP_BASE_SYSCTL(sctp_logging_level) & SCTP_MBUF_LOGGING_ENABLE) {
 			struct mbuf *mat;
 
-			mat = m_ack;
-			while (mat) {
+			for (mat = m_ack; mat; mat = SCTP_BUF_NEXT(mat)) {
 				if (SCTP_BUF_IS_EXTENDED(mat)) {
 					sctp_log_mb(mat, SCTP_MBUF_ICOPY);
 				}
-				mat = SCTP_BUF_NEXT(mat);
 			}
 		}
 #endif

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