netdev - [PATCH net-next 4/4] ibmvnic: Implement .get

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Message-Id: <68feac4e-73d3-a689-6199-d42c72785c14@linux.vnet.ibm.com>
Date:   Wed, 2 Aug 2017 16:47:17 -0500
From:   John Allen <jallen@...ux.vnet.ibm.com>
To:     netdev@...r.kernel.org
Cc:     Thomas Falcon <tlfalcon@...ux.vnet.ibm.com>,
        Nathan Fontenot <nfont@...ux.vnet.ibm.com>
Subject: [PATCH net-next 4/4] ibmvnic: Implement .get_channels

Implement .get_channels (ethtool -l) functionality

Signed-off-by: John Allen <jallen@...ux.vnet.ibm.com>
---
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 1cc5db94e40f..130aee7b5c32 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1741,6 +1741,21 @@ static void ibmvnic_get_ringparam(struct net_device *netdev,
 	ring->rx_jumbo_pending = 0;
 }

+static void ibmvnic_get_channels(struct net_device *netdev,
+				 struct ethtool_channels *channels)
+{
+	struct ibmvnic_adapter *adapter = netdev_priv(netdev);
+
+	channels->max_rx = adapter->max_rx_queues;
+	channels->max_tx = adapter->max_tx_queues;
+	channels->max_other = 0;
+	channels->max_combined = 0;
+	channels->rx_count = adapter->req_rx_queues;
+	channels->tx_count = adapter->req_tx_queues;
+	channels->other_count = 0;
+	channels->combined_count = 0;
+}
+
 static void ibmvnic_get_strings(struct net_device *dev, u32 stringset, u8 *data)
 {
 	struct ibmvnic_adapter *adapter = netdev_priv(dev);
@@ -1837,6 +1852,7 @@ static const struct ethtool_ops ibmvnic_ethtool_ops = {
 	.set_msglevel		= ibmvnic_set_msglevel,
 	.get_link		= ibmvnic_get_link,
 	.get_ringparam		= ibmvnic_get_ringparam,
+	.get_channels		= ibmvnic_get_channels,
 	.get_strings            = ibmvnic_get_strings,
 	.get_sset_count         = ibmvnic_get_sset_count,
 	.get_ethtool_stats	= ibmvnic_get_ethtool_stats,