[PATCH] net/i40e: reduce the ITR interval of multi-driver mode

[Qiming Yang]

This patch change the interrupt interval from 8160us to 32us
to improve the performance of multi-driver mode.
Signed-off-by: Qiming Yang <qiming.y...@intel.com>
---
 drivers/net/i40e/i40e_ethdev.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/i40e/i40e_ethdev.h b/drivers/net/i40e/i40e_ethdev.h
index fe943a45ff..7c4cc44a27 100644
--- a/drivers/net/i40e/i40e_ethdev.h
+++ b/drivers/net/i40e/i40e_ethdev.h
@@ -1497,7 +1497,7 @@ i40e_calc_itr_interval(bool is_pf, bool is_multi_drv)
        uint16_t interval = 0;
 
        if (is_multi_drv) {
-               interval = I40E_QUEUE_ITR_INTERVAL_MAX;
+               interval = I40E_QUEUE_ITR_INTERVAL_DEFAULT;
        } else {
                if (is_pf)
                        interval = I40E_QUEUE_ITR_INTERVAL_DEFAULT;
-- 
2.25.1