summaryrefslogtreecommitdiffstats
path: root/net/dccp/ccids/lib/tfrc_equation.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/dccp/ccids/lib/tfrc_equation.c')
-rw-r--r--net/dccp/ccids/lib/tfrc_equation.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/net/dccp/ccids/lib/tfrc_equation.c b/net/dccp/ccids/lib/tfrc_equation.c
index 44076e0c6591..2601012383fb 100644
--- a/net/dccp/ccids/lib/tfrc_equation.c
+++ b/net/dccp/ccids/lib/tfrc_equation.c
@@ -13,9 +13,8 @@
*/
#include <linux/module.h>
-
#include <asm/div64.h>
-
+#include "../../dccp.h"
#include "tfrc.h"
#define TFRC_CALC_X_ARRSIZE 500
@@ -588,8 +587,10 @@ u32 tfrc_calc_x(u16 s, u32 R, u32 p)
/* p should be 0 unless there is a bug in my code */
index = 0;
- if (R == 0)
+ if (R == 0) {
+ DCCP_WARN("RTT==0, setting to 1\n");
R = 1; /* RTT can't be zero or else divide by zero */
+ }
BUG_ON(index >= TFRC_CALC_X_ARRSIZE);