[dpdk-stable] net/e1000: fix wrong mac type checking

[Xiao Zhang]

The mac types of i219 are e1000_pch_spt and e1000_pch_cnp, correct the
checking code of mac type when flushing i219 descriptor rings.

Fixes: 1fc9701238ed ("net/e1000: fix i219 hang on reset/close")
Cc: stable at dpdk.org

Signed-off-by: Xiao Zhang <xiao.zhang at intel.com>
---
 drivers/net/e1000/em_ethdev.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/e1000/em_ethdev.c b/drivers/net/e1000/em_ethdev.c
index 20b5406..fd44924 100644
--- a/drivers/net/e1000/em_ethdev.c
+++ b/drivers/net/e1000/em_ethdev.c
@@ -739,7 +739,7 @@ eth_em_stop(struct rte_eth_dev *dev)
 	e1000_reset_hw(hw);
 
 	/* Flush desc rings for i219 */
-	if (hw->mac.type >= e1000_pch_spt)
+	if (hw->mac.type == e1000_pch_spt || hw->mac.type == e1000_pch_cnp)
 		em_flush_desc_rings(dev);
 
 	if (hw->mac.type >= e1000_82544)
-- 
2.7.4