summaryrefslogtreecommitdiff
path: root/net/dccp/ccids/lib/tfrc.h
diff options
context:
space:
mode:
authorGerrit Renker <gerrit@erg.abdn.ac.uk>2007-12-06 17:26:38 +0300
committerDavid S. Miller <davem@davemloft.net>2008-01-29 01:56:39 +0300
commitc40616c597bf02a2346cbf2f120283734b436245 (patch)
tree2fb6f82ed8fec01038f4607b489086a8f2a719f9 /net/dccp/ccids/lib/tfrc.h
parentf8b33fdfafea0f909712a55fbb3d83b89f70f3f5 (diff)
downloadlinux-c40616c597bf02a2346cbf2f120283734b436245.tar.xz
[TFRC]: Provide central source file and debug facility
This patch changes the tfrc_lib module in the following manner: (1) a dedicated tfrc source file to call the packet history & loss interval init/exit functions. (2) a dedicated tfrc_pr_debug macro with toggle switch `tfrc_debug'. Commiter note: renamed tfrc_module.c to tfrc.c, and made CONFIG_IP_DCCP_CCID3 select IP_DCCP_TFRC_LIB. Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk> Signed-off-by: Ian McDonald <ian.mcdonald@jandi.co.nz> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dccp/ccids/lib/tfrc.h')
-rw-r--r--net/dccp/ccids/lib/tfrc.h17
1 files changed, 13 insertions, 4 deletions
diff --git a/net/dccp/ccids/lib/tfrc.h b/net/dccp/ccids/lib/tfrc.h
index 5a0ba86df183..ab8848c0f8c9 100644
--- a/net/dccp/ccids/lib/tfrc.h
+++ b/net/dccp/ccids/lib/tfrc.h
@@ -3,10 +3,11 @@
/*
* net/dccp/ccids/lib/tfrc.h
*
- * Copyright (c) 2005 The University of Waikato, Hamilton, New Zealand.
- * Copyright (c) 2005 Ian McDonald <ian.mcdonald@jandi.co.nz>
- * Copyright (c) 2005 Arnaldo Carvalho de Melo <acme@conectiva.com.br>
- * Copyright (c) 2003 Nils-Erik Mattsson, Joacim Haggmark, Magnus Erixzon
+ * Copyright (c) 2007 The University of Aberdeen, Scotland, UK
+ * Copyright (c) 2005-6 The University of Waikato, Hamilton, New Zealand.
+ * Copyright (c) 2005-6 Ian McDonald <ian.mcdonald@jandi.co.nz>
+ * Copyright (c) 2005 Arnaldo Carvalho de Melo <acme@conectiva.com.br>
+ * Copyright (c) 2003 Nils-Erik Mattsson, Joacim Haggmark, Magnus Erixzon
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -15,6 +16,14 @@
*/
#include <linux/types.h>
#include <asm/div64.h>
+#include "../../dccp.h"
+
+#ifdef CONFIG_IP_DCCP_TFRC_DEBUG
+extern int tfrc_debug;
+#define tfrc_pr_debug(format, a...) DCCP_PR_DEBUG(tfrc_debug, format, ##a)
+#else
+#define tfrc_pr_debug(format, a...)
+#endif
/* integer-arithmetic divisions of type (a * 1000000)/b */
static inline u64 scaled_div(u64 a, u32 b)