On 19-Apr-22 12:24 PM, Kevin Laatz wrote:
Add new get/set API for configuring 'pause_duration' which used to adjust
the pause mode callback duration.
Signed-off-by: Kevin Laatz <kevin.la...@intel.com>
---
@@ -334,11 +336,11 @@ clb_pause(uint16_t port_id __rte_unused, uint16_t qidx
__rte_unused,
if (global_data.intrinsics_support.power_pause) {
const uint64_t cur = rte_rdtsc();
const uint64_t wait_tsc =
- cur + global_data.tsc_per_us;
+ cur + global_data.tsc_per_us *
pause_duration;
rte_power_pause(wait_tsc);
} else {
uint64_t i;
- for (i = 0; i < global_data.pause_per_us; i++)
+ for (i = 0; i < global_data.pause_per_us *
pause_duration; i++)
rte_pause();
}
}
@@ -673,6 +675,25 @@ rte_power_pmd_mgmt_get_emptypoll_max(void)
return emptypoll_max;
}
+int
+rte_power_pmd_mgmt_set_pause_duration(unsigned int duration)
+{
+ if (duration == 0) {
+ printf("Pause duration must be greater than 0, value
unchanged\n");
This should perhaps be an RTE_LOG rather than a printf?
With that fix,
Acked-by: Anatoly Burakov <anatoly.bura...@intel.com>
--
Thanks,
Anatoly
