net/ixgbe: update link status on start

dev->data->eth_link isn't updated until the first interrupt. If a
link is carrier down, then this interrupt may never happen. Before we
finished starting the PMD, call ixgbe_dev_link_update() to ensure we
have a valid status.

Signed-off-by: Chas Williams <chas3@att.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>

diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index 8295ca6..752a17a 100644 (file)
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -2634,6 +2634,8 @@ ixgbe_dev_start(struct rte_eth_dev *dev)
        if (err)
                goto error;
 
+       ixgbe_dev_link_update(dev, 0);
+
 skip_link_setup:
 
        if (rte_intr_allow_others(intr_handle)) {
@@ -4975,6 +4977,8 @@ ixgbevf_dev_start(struct rte_eth_dev *dev)
 
        ixgbevf_dev_rxtx_start(dev);
 
+       ixgbevf_dev_link_update(dev, 0);
+
        /* check and configure queue intr-vector mapping */
        if (rte_intr_cap_multiple(intr_handle) &&
            dev->data->dev_conf.intr_conf.rxq) {