[dpdk-dev] [PATCH] net/i40e: fix link status update error

[Beilei Xing <beilei.xing@intel.com>]

Link status is not updated correctly, link speed is 0
when link is up and link speed is not 0 when link is
down. This patch fixes the issue.

Fixes: eef2daf2e199 ("net/i40e: fix link update no wait")
Cc: echaudro@redhat.com
Cc: stable@dpdk.org

Signed-off-by: Keith Wiles <keith.wiles@intel.com>
Signed-off-by: Beilei Xing <beilei.xing@intel.com>
---
 drivers/net/i40e/i40e_ethdev.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 894505f..a563561 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -2513,7 +2513,7 @@ update_link_no_wait(struct i40e_hw *hw, struct rte_eth_link *link)
 	reg_val &= I40E_REG_LINK_UP;
 	link->link_status = (reg_val == I40E_REG_LINK_UP) ? 1 : 0;
 
-	if (unlikely(link->link_status != 0))
+	if (unlikely(link->link_status == 0))
 		return;
 
 	/* Parse the link status */
@@ -2572,7 +2572,7 @@ update_link_wait(struct i40e_hw *hw, struct rte_eth_link *link,
 
 		link->link_status = link_status.link_info & I40E_AQ_LINK_UP;
 		if (unlikely(link->link_status != 0))
-			return;
+			break;
 
 		rte_delay_ms(CHECK_INTERVAL);
 	} while (--rep_cnt);
-- 
2.5.5