[PKT_SCHED]: Use USEC_PER_SEC
authorPatrick McHardy <kaber@trash.net>
Mon, 9 Jan 2006 06:12:03 +0000 (22:12 -0800)
committerDavid S. Miller <davem@sunset.davemloft.net>
Mon, 9 Jan 2006 22:16:05 +0000 (14:16 -0800)
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/net/pkt_sched.h
net/sched/sch_hfsc.c

index 6492e7363d845355e7d4953e28c465c463b1dae4..b94d1ad92c4d36c2f2cd6ff973db72ceb60a8345 100644 (file)
@@ -1,6 +1,7 @@
 #ifndef __NET_PKT_SCHED_H
 #define __NET_PKT_SCHED_H
 
+#include <linux/jiffies.h>
 #include <net/sch_generic.h>
 
 struct qdisc_walker
@@ -59,8 +60,8 @@ typedef struct timeval        psched_time_t;
 typedef long           psched_tdiff_t;
 
 #define PSCHED_GET_TIME(stamp) do_gettimeofday(&(stamp))
-#define PSCHED_US2JIFFIE(usecs) (((usecs)+(1000000/HZ-1))/(1000000/HZ))
-#define PSCHED_JIFFIE2US(delay) ((delay)*(1000000/HZ))
+#define PSCHED_US2JIFFIE(usecs) usecs_to_jiffies(usecs)
+#define PSCHED_JIFFIE2US(delay) jiffies_to_usecs(delay)
 
 #else /* !CONFIG_NET_SCH_CLK_GETTIMEOFDAY */
 
@@ -123,9 +124,9 @@ do {                                                                        \
                   default: \
                           __delta = 0; \
                   case 2: \
-                          __delta += 1000000; \
+                          __delta += USEC_PER_SEC; \
                   case 1: \
-                          __delta += 1000000; \
+                          __delta += USEC_PER_SEC; \
                   } \
           } \
           __delta; \
@@ -136,9 +137,9 @@ psched_tod_diff(int delta_sec, int bound)
 {
        int delta;
 
-       if (bound <= 1000000 || delta_sec > (0x7FFFFFFF/1000000)-1)
+       if (bound <= USEC_PER_SEC || delta_sec > (0x7FFFFFFF/USEC_PER_SEC)-1)
                return bound;
-       delta = delta_sec * 1000000;
+       delta = delta_sec * USEC_PER_SEC;
        if (delta > bound || delta < 0)
                delta = bound;
        return delta;
@@ -152,9 +153,9 @@ psched_tod_diff(int delta_sec, int bound)
           default: \
                   __delta = psched_tod_diff(__delta_sec, bound);  break; \
           case 2: \
-                  __delta += 1000000; \
+                  __delta += USEC_PER_SEC; \
           case 1: \
-                  __delta += 1000000; \
+                  __delta += USEC_PER_SEC; \
           case 0: \
                   if (__delta > bound || __delta < 0) \
                        __delta = bound; \
@@ -170,15 +171,15 @@ psched_tod_diff(int delta_sec, int bound)
 ({ \
           int __delta = (tv).tv_usec + (delta); \
           (tv_res).tv_sec = (tv).tv_sec; \
-          if (__delta > 1000000) { (tv_res).tv_sec++; __delta -= 1000000; } \
+          if (__delta > USEC_PER_SEC) { (tv_res).tv_sec++; __delta -= USEC_PER_SEC; } \
           (tv_res).tv_usec = __delta; \
 })
 
 #define PSCHED_TADD(tv, delta) \
 ({ \
           (tv).tv_usec += (delta); \
-          if ((tv).tv_usec > 1000000) { (tv).tv_sec++; \
-                (tv).tv_usec -= 1000000; } \
+          if ((tv).tv_usec > USEC_PER_SEC) { (tv).tv_sec++; \
+                (tv).tv_usec -= USEC_PER_SEC; } \
 })
 
 /* Set/check that time is in the "past perfect";
index c26764bc410333a273445c3c0b965662d1bfe34f..cad1758ec0dfeff463ef2e03376011ee590ecaae 100644 (file)
@@ -208,7 +208,7 @@ struct hfsc_sched
 do {                                                                   \
        struct timeval tv;                                              \
        do_gettimeofday(&tv);                                           \
-       (stamp) = 1000000ULL * tv.tv_sec + tv.tv_usec;                  \
+       (stamp) = 1ULL * USEC_PER_SEC * tv.tv_sec + tv.tv_usec;         \
 } while (0)
 #endif
 
@@ -502,8 +502,8 @@ d2dx(u32 d)
        u64 dx;
 
        dx = ((u64)d * PSCHED_JIFFIE2US(HZ));
-       dx += 1000000 - 1;
-       do_div(dx, 1000000);
+       dx += USEC_PER_SEC - 1;
+       do_div(dx, USEC_PER_SEC);
        return dx;
 }
 
@@ -523,7 +523,7 @@ dx2d(u64 dx)
 {
        u64 d;
 
-       d = dx * 1000000;
+       d = dx * USEC_PER_SEC;
        do_div(d, PSCHED_JIFFIE2US(HZ));
        return (u32)d;
 }