| Message ID | 20220525203123.277180-3-stephen@networkplumber.org (mailing list archive) |
|---|---|
| State | Superseded |
| Delegated to: | Thomas Monjalon |
| Headers | show |
| Series | introduce random floating point function | expand |
| Context | Check | Description |
|---|---|---|
| ci/checkpatch | success | coding style OK |
diff --git a/lib/sched/rte_pie.h b/lib/sched/rte_pie.h index 02a987f54ad1..3e2c1ef46721 100644 --- a/lib/sched/rte_pie.h +++ b/lib/sched/rte_pie.h @@ -218,7 +218,7 @@ _rte_pie_drop(const struct rte_pie_config *pie_cfg, struct rte_pie *pie) { uint64_t rand_value; - double qdelay = pie_cfg->qdelay_ref * 0.5; + uint64_t qdelay = pie_cfg->qdelay_ref / 2; /* PIE is active but the queue is not congested: return 0 */ if (((pie->qdelay_old < qdelay) && (pie->drop_prob < 0.2)) ||
The qdelay variable is derived from and compared to 64 bit value so it doesn't have to be floating point. Fixes: 44c730b0e379 ("sched: add PIE based congestion management") Signed-off-by: Stephen Hemminger <stephen@networkplumber.org> --- lib/sched/rte_pie.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)