From bc131b3a4a92290d6142e930622d6f97d2504241 Mon Sep 17 00:00:00 2001
From: John Allen <jallen@linux.vnet.ibm.com>
Date: Wed, 2 Aug 2017 16:46:30 -0500
Subject: [PATCH] ibmvnic: Implement .get_ringparam

References: fate#323285
Patch-mainline: v4.14-rc1
Git-commit: bc131b3a4a92290d6142e930622d6f97d2504241

Implement .get_ringparam (ethtool -g) functionality

Signed-off-by: John Allen <jallen@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Michal Suchanek <msuchanek@suse.de>
---
 drivers/net/ethernet/ibm/ibmvnic.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index ea0ff2841a1f..c40456a399dd 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1729,12 +1729,14 @@ static u32 ibmvnic_get_link(struct net_device *netdev)
 static void ibmvnic_get_ringparam(struct net_device *netdev,
 				  struct ethtool_ringparam *ring)
 {
-	ring->rx_max_pending = 0;
-	ring->tx_max_pending = 0;
+	struct ibmvnic_adapter *adapter = netdev_priv(netdev);
+
+	ring->rx_max_pending = adapter->max_rx_add_entries_per_subcrq;
+	ring->tx_max_pending = adapter->max_tx_entries_per_subcrq;
 	ring->rx_mini_max_pending = 0;
 	ring->rx_jumbo_max_pending = 0;
-	ring->rx_pending = 0;
-	ring->tx_pending = 0;
+	ring->rx_pending = adapter->req_rx_add_entries_per_subcrq;
+	ring->tx_pending = adapter->req_tx_entries_per_subcrq;
 	ring->rx_mini_pending = 0;
 	ring->rx_jumbo_pending = 0;
 }
-- 
2.10.2