net/e1000: fix link status

The link status got from link status register was not correct,
because register has been reset when ports reset.
After port reset, set the link status down.

Fixes: c431ec66c54c ("net/igb: support setting link up or down")
Cc: stable@dpdk.org
Signed-off-by: Lunyuan Cui <lunyuanx.cui@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>

diff --git a/drivers/net/e1000/igb_ethdev.c b/drivers/net/e1000/igb_ethdev.c
index 2d2dc9c..a3e30db 100644 (file)
--- a/drivers/net/e1000/igb_ethdev.c
+++ b/drivers/net/e1000/igb_ethdev.c
@@ -891,6 +891,8 @@ eth_igb_dev_init(struct rte_eth_dev *eth_dev)
        /* enable support intr */
        igb_intr_enable(eth_dev);
 
+       eth_igb_dev_set_link_down(eth_dev);
+
        /* initialize filter info */
        memset(filter_info, 0,
               sizeof(struct e1000_filter_info));