[DCCP] CCID2: Add Kconfig option for CCID2 debug
Allow the user to choose whether or not to enable CCID2 debugging via
Kconfig.
Signed-off-by: Andrea Bittau <a.bittau@cs.ucl.ac.uk>
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/dccp/ccids/Kconfig b/net/dccp/ccids/Kconfig
index ca00191..32752f7 100644
--- a/net/dccp/ccids/Kconfig
+++ b/net/dccp/ccids/Kconfig
@@ -30,6 +30,14 @@
If in doubt, say M.
+config IP_DCCP_CCID2_DEBUG
+ bool "CCID2 debug"
+ depends on IP_DCCP_CCID2
+ ---help---
+ Enable CCID2 debug messages.
+
+ If in doubt, say N.
+
config IP_DCCP_CCID3
tristate "CCID3 (TCP-Friendly) (EXPERIMENTAL)"
depends on IP_DCCP
diff --git a/net/dccp/ccids/ccid2.c b/net/dccp/ccids/ccid2.c
index e0acd1b..dbcda7e 100644
--- a/net/dccp/ccids/ccid2.c
+++ b/net/dccp/ccids/ccid2.c
@@ -35,8 +35,7 @@
static int ccid2_debug;
-#undef CCID2_DEBUG
-#ifdef CCID2_DEBUG
+#ifdef CONFIG_IP_DCCP_CCID2_DEBUG
#define ccid2_pr_debug(format, a...) \
do { if (ccid2_debug) \
printk(KERN_DEBUG "%s: " format, __FUNCTION__, ##a); \
@@ -47,7 +46,7 @@
static const int ccid2_seq_len = 128;
-#ifdef CCID2_DEBUG
+#ifdef CONFIG_IP_DCCP_CCID2_DEBUG
static void ccid2_hc_tx_check_sanity(const struct ccid2_hc_tx_sock *hctx)
{
int len = 0;
@@ -295,7 +294,7 @@
if (!timer_pending(&hctx->ccid2hctx_rtotimer))
ccid2_start_rto_timer(sk);
-#ifdef CCID2_DEBUG
+#ifdef CONFIG_IP_DCCP_CCID2_DEBUG
ccid2_pr_debug("pipe=%d\n", hctx->ccid2hctx_pipe);
ccid2_pr_debug("Sent: seq=%llu\n", seq);
do {