net/ixgbe: fix link status after port reset

It's a normal behavior to change the link status to up after
resetting the port. So it is unnecessary to set link down before
starting port, and changing the link state(link up/down) frequently
will cause link speed unstable.

Fixes: c3f2fbff78cf ("net/ixgbe: fix link status")
Cc: stable@dpdk.org
Signed-off-by: Shougang Wang <shougangx.wang@intel.com>
Acked-by: Qiming Yang <qiming.yang@intel.com>
Tested-by: Xueming Zhang <xuemingx.zhang@intel.com>

diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index d26cf0ab9ea253ae1d4471e54f95f0dabcd979e1..aa1e8aac51b6d53ef4739a251c7f1d15df7c7fc8 100644 (file)
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -1197,7 +1197,6 @@ 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 */
 
        /*
@@ -1308,8 +1307,6 @@ 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));