After ports reset, tx laser register will be reset. The link
status for 82599eb got from link status register was not correct.
Set tx laser disable when port resets.
ixgbe_flap_tx_laser_multispeed_fiber() can cause link status
change from down to up. This treatment should work after
port starts.
Fixes: 0408f47ba4d6 ("net/ixgbe: fix busy polling while fiber link update")
Cc: sta...@dpdk.org
Signed-off-by: Lunyuan Cui <lunyuanx....@intel.com>
---
v3:
* Correct countermeasure
Don't delete ixgbe_dev_setup_link_alarm_handler().
v2:
* Change commit log
Add a log why I delete ixgbe_dev_setup_link_alarm_handler().
---
drivers/net/ixgbe/ixgbe_ethdev.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index 8c1caac18..260484fbf 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -1188,6 +1188,7 @@ eth_ixgbe_dev_init(struct rte_eth_dev *eth_dev, void
*init_params __rte_unused)
diag = ixgbe_bypass_init_hw(hw);
#else
diag = ixgbe_init_hw(hw);
+ hw->mac.autotry_restart = false;
#endif /* RTE_LIBRTE_IXGBE_BYPASS */
/*
@@ -1298,6 +1299,8 @@ eth_ixgbe_dev_init(struct rte_eth_dev *eth_dev, void
*init_params __rte_unused)
/* enable support intr */
ixgbe_enable_intr(eth_dev);
+ ixgbe_dev_set_link_down(eth_dev);
+
/* initialize filter info */
memset(filter_info, 0,
sizeof(struct ixgbe_filter_info));
--
2.17.1
