*/
#include <linux/bits.h>
+#include <linux/kernel.h>
#include "mac.h"
#include "baseband.h"
#include "rf.h"
{
unsigned int frame_time;
unsigned int preamble;
- unsigned int tmp;
unsigned int rate = 0;
if (tx_rate > RATE_54M)
else
preamble = 192;
- frame_time = (frame_length * 80) / rate;
- tmp = (frame_time * rate) / 80;
-
- if (frame_length != tmp)
- frame_time++;
-
+ frame_time = DIV_ROUND_UP(frame_length * 80, rate);
return preamble + frame_time;
}
- frame_time = (frame_length * 8 + 22) / rate;
- tmp = ((frame_time * rate) - 22) / 8;
-
- if (frame_length != tmp)
- frame_time++;
+ frame_time = DIV_ROUND_UP(frame_length * 8 + 22, rate);
frame_time = frame_time * 4;
if (pkt_type != PK_TYPE_11A)
break;
case RATE_5M:
- count = (bit_count * 10) / 55;
- tmp = (count * 55) / 10;
-
- if (tmp != bit_count)
- count++;
+ count = DIV_ROUND_UP(bit_count * 10, 55);
if (preamble_type == 1)
phy->signal = 0x0a;