[dpdk-dev] [PATCH v3] net/ixgbe: fix vf reset hw error handling
SteveX Yang
stevex.yang at intel.com
Tue Sep 15 08:46:22 CEST 2020
When start a VF with no initial MAC address assigned by the underlying
Host PF driver, just reuse the MAC address assigned when VF is
initializing.
Fixes: f69166c9a3c9 ("net/ixgbe: fix reset error handling")
Signed-off-by: SteveX Yang <stevex.yang at intel.com>
---
v3:
* update commit and inline comment
v2:
* update comment
---
drivers/net/ixgbe/ixgbe_ethdev.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index d9582473a..d68f090fd 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -5322,10 +5322,16 @@ ixgbevf_dev_start(struct rte_eth_dev *dev)
ixgbe_dev_wait_setup_link_complete(dev, 0);
err = hw->mac.ops.reset_hw(hw);
- if (err) {
+
+ /**
+ * In this case, reuses the MAC address assigned by VF
+ * initialization.
+ */
+ if (err != IXGBE_SUCCESS && err != IXGBE_ERR_INVALID_MAC_ADDR) {
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. */
--
2.17.1
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