From f69166c9a3c968d5162af586b68b43df5fca4e34 Mon Sep 17 00:00:00 2001
From: Wei Zhao <wei.zhao1@intel.com>
Date: Mon, 29 Jan 2018 16:07:26 +0800
Subject: [PATCH] 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>
---
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 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. */
--
2.39.5