[dpdk-stable] [DPDK 2/2] net/ice: fix promiscuous mode

[Wang Ying A]

When device promiscuous mode is already enabled,
"set promisc all on" in testpmd command line should
give the user a hint not a error print. This patch
fixes the issue.

Fixes: c945e4bf9063 ("net/ice: support promiscuous mode")
Cc: stable at dpdk.org

Signed-off-by: Wang Ying A <ying.a.wang at intel.com>
---
 drivers/net/ice/ice_ethdev.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c
index 72831bb..c4d91bc 100644
--- a/drivers/net/ice/ice_ethdev.c
+++ b/drivers/net/ice/ice_ethdev.c
@@ -2760,7 +2760,12 @@ static int ice_macaddr_set(struct rte_eth_dev *dev,
 
 	status = ice_set_vsi_promisc(hw, vsi->idx, pmask, 0);
 	if (status != ICE_SUCCESS)
-		PMD_DRV_LOG(ERR, "Failed to enable promisc, err=%d", status);
+	{
+		if(status == ICE_ERR_ALREADY_EXISTS)
+                	PMD_DRV_LOG(ERR, "promisc mode is already enabled");
+		else
+			PMD_DRV_LOG(ERR, "Failed to enable promisc, err=%d", status);
+	}
 }
 
 static void
-- 
1.8.3.1