From: Wei Zhao <wei.zhao1@intel.com>
Date: Mon, 29 Jan 2018 08:07:26 +0000 (+0800)
Subject: net/ixgbe: fix reset error handling
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=f69166c9a3c9;p=dpdk.git

net/ixgbe: fix reset error handling

Add error handling for resetting HW.

Fixes: 0a45657a6794 ("pci: rework interrupt handling")
Cc: stable@dpdk.org

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
---

diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index fb26d3f4c2..c423cf2d37 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -5002,7 +5002,11 @@ 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. */