extern unsigned backoff_cap;
extern unsigned backoff_addend;
-void
-init_backoff()
+void init_backoff()
{
- backoff_base = (1<<backoff_base_bits)-1;
- backoff_cap = (1<<backoff_cap_bits)-1;
- backoff_addend = (1<<backoff_shift_bits)-1;
+ backoff_base = (1<<backoff_base_bits)-1;
+ backoff_cap = (1<<backoff_cap_bits)-1;
+ backoff_addend = (1<<backoff_shift_bits)-1;
}
-unsigned
-backoff_delay()
+unsigned backoff_delay()
{
- unsigned i;
-
- for (i=0; i<backoff; i++) ;
- backoff <<= backoff_shift_bits;
- backoff += backoff_addend;
- backoff &= backoff_cap;
- return i;
+ unsigned i;
+
+ for (i=0; i<backoff; i++) ;
+ backoff <<= backoff_shift_bits;
+ backoff += backoff_addend;
+ backoff &= backoff_cap;
+ return i;
}