netdev - [PATCH V3 net 3/7] net: ena: make ethtool show correct current and max queue sizes

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Message-ID: <20190611115811.2819-4-sameehj@amazon.com>
Date:   Tue, 11 Jun 2019 14:58:07 +0300
From:   <sameehj@...zon.com>
To:     <davem@...emloft.net>, <netdev@...r.kernel.org>
CC:     Sameeh Jubran <sameehj@...zon.com>, <dwmw@...zon.com>,
        <zorik@...zon.com>, <matua@...zon.com>, <saeedb@...zon.com>,
        <msw@...zon.com>, <aliguori@...zon.com>, <nafea@...zon.com>,
        <gtzalik@...zon.com>, <netanel@...zon.com>, <alisaidi@...zon.com>,
        <benh@...zon.com>, <akiyano@...zon.com>
Subject: [PATCH V3 net 3/7] net: ena: make ethtool show correct current and max queue sizes

From: Sameeh Jubran <sameehj@...zon.com>

Currently ethtool -g shows the same size for current and max queue
sizes.

Signed-off-by: Arthur Kiyanovski <akiyano@...zon.com>
Signed-off-by: Sameeh Jubran <sameehj@...zon.com>
---
 drivers/net/ethernet/amazon/ena/ena_ethtool.c | 10 ++++------
 drivers/net/ethernet/amazon/ena/ena_netdev.c  |  2 ++
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
index 5687a2860..f9152dfc9 100644
--- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c
+++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
@@ -486,13 +486,11 @@ static void ena_get_ringparam(struct net_device *netdev,
 			      struct ethtool_ringparam *ring)
 {
 	struct ena_adapter *adapter = netdev_priv(netdev);
-	struct ena_ring *tx_ring = &adapter->tx_ring[0];
-	struct ena_ring *rx_ring = &adapter->rx_ring[0];
 
-	ring->rx_max_pending = rx_ring->ring_size;
-	ring->tx_max_pending = tx_ring->ring_size;
-	ring->rx_pending = rx_ring->ring_size;
-	ring->tx_pending = tx_ring->ring_size;
+	ring->tx_max_pending = adapter->max_tx_ring_size;
+	ring->rx_max_pending = adapter->max_rx_ring_size;
+	ring->tx_pending = adapter->tx_ring_size;
+	ring->rx_pending = adapter->rx_ring_size;
 }
 
 static u32 ena_flow_hash_to_flow_type(u16 hash_fields)
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index ba5d580e5..3fe4a9217 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -3438,6 +3438,8 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	adapter->tx_ring_size = calc_queue_ctx.tx_queue_size;
 	adapter->rx_ring_size = calc_queue_ctx.rx_queue_size;
+	adapter->max_tx_ring_size = calc_queue_ctx.max_tx_queue_size;
+	adapter->max_rx_ring_size = calc_queue_ctx.max_rx_queue_size;
 	adapter->max_tx_sgl_size = calc_queue_ctx.max_tx_sgl_size;
 	adapter->max_rx_sgl_size = calc_queue_ctx.max_rx_sgl_size;
 
-- 
2.17.1