From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bernard Iremonger Subject: [PATCH] net/i40e: reset NIC core Date: Wed, 12 Apr 2017 15:11:24 +0100 Message-ID: <1492006284-13202-1-git-send-email-bernard.iremonger@intel.com> Cc: beilei.xing@intel.com, wenzhuo.lu@intel.com, Bernard Iremonger To: dev@dpdk.org Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by dpdk.org (Postfix) with ESMTP id EE667234 for ; Wed, 12 Apr 2017 16:11:30 +0200 (CEST) List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" After a cloud filter has been replaced, to restore the NIC to it original state a reset of the NIC core is needed. A core reset has been added to the eth_i40e_dev_init function. Signed-off-by: Bernard Iremonger --- drivers/net/i40e/i40e_ethdev.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c index 59c603fb9..e119dbf00 100644 --- a/drivers/net/i40e/i40e_ethdev.c +++ b/drivers/net/i40e/i40e_ethdev.c @@ -1077,6 +1077,9 @@ eth_i40e_dev_init(struct rte_eth_dev *dev) hw->bus.func = pci_dev->addr.function; hw->adapter_stopped = 0; + /* Reset NIC core */ + I40E_WRITE_REG(hw, I40E_GLGEN_RTRIG, 0x1); + /* Make sure all is clean before doing PF reset */ i40e_clear_hw(hw); -- 2.11.0