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From: Wei Zhao <wei.zhao1@intel.com>
To: dev@dpdk.org
Cc: wenzhuo.lu@intel.com, Wei Zhao <wei.zhao1@intel.com>
Subject: [dpdk-dev] [PATCH] net/ixgbe: fix hardware reset issue in VF
Date: Mon, 29 Jan 2018 16:07:26 +0800	[thread overview]
Message-ID: <20180129080726.77589-1-wei.zhao1@intel.com> (raw)

There is no specific handling when there is error happened
of hardware reset process in VF device start process.

Fixes: 0a45657a6794a ("pci: rework interrupt handling")
Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
---
 drivers/net/ixgbe/ixgbe_ethdev.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index 4f4334d..585c77c 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -5001,7 +5001,11 @@ ixgbevf_dev_start(struct rte_eth_dev *dev)
 
 	PMD_INIT_FUNC_TRACE();
 
-	hw->mac.ops.reset_hw(hw);
+	err = hw->mac.ops.reset_hw(hw);
+	if (err) {
+		PMD_INIT_LOG(ERR, "Unable to reset vf hardware (%d)", err);
+		return err;
+	}
 	hw->mac.get_link_status = true;
 
 	/* negotiate mailbox API version to use with the PF. */
-- 
2.9.3

             reply	other threads:[~2018-01-29  8:15 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-29  8:07 Wei Zhao [this message]
2018-01-30  2:25 ` Lu, Wenzhuo
2018-01-30  2:26   ` Zhao1, Wei
2018-01-30  6:03   ` Zhang, Helin

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