From: Bernard Iremonger <bernard.iremonger@intel.com>
To: dev@dpdk.org
Cc: beilei.xing@intel.com, wenzhuo.lu@intel.com,
Bernard Iremonger <bernard.iremonger@intel.com>
Subject: [dpdk-dev] [PATCH] net/i40e: reset NIC core
Date: Wed, 12 Apr 2017 15:11:24 +0100 [thread overview]
Message-ID: <1492006284-13202-1-git-send-email-bernard.iremonger@intel.com> (raw)
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 <bernard.iremonger@intel.com>
---
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
next reply other threads:[~2017-04-12 14:11 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-12 14:11 Bernard Iremonger [this message]
2017-04-12 15:50 ` Iremonger, Bernard
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