-----Original Message-----
From: Tao, Zhe
Sent: Thursday, January 28, 2016 3:03 PM
To: Wu, Jingjing
Cc: dev@dpdk.org
Subject: RE: [dpdk-dev] [PATCH v2 2/2] i40evf: support interrupt based pf
reset request

quoted

@@ -74,8 +74,6 @@
+static void

@@ -1662,7 +1869,8 @@ (struct rte_eth_dev

*dev)
 		I40E_WRITE_REG(hw,
 			       I40E_VFINT_DYN_CTL01,
 			       I40E_VFINT_DYN_CTL01_INTENA_MASK |
-			       I40E_VFINT_DYN_CTL01_CLEARPBA_MASK);
+			       I40E_VFINT_DYN_CTL01_CLEARPBA_MASK |
+			       I40E_VFINT_DYN_CTL01_ITR_INDX_MASK);

What the usage for ITR bits here?

According to the access type of register I40E_VFINT_DYN_CTL01, the ITR_INDX_MASK
here means don't update the ITR index.

quoted

 		I40EVF_WRITE_FLUSH(hw);
 		return;
 	}