netdev - [RESEND PATCH net-next-mlx5 V1 2/4] virtio_net: extract get/set interrupt coalesce to a function

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Date: Mon, 10 Jul 2023 12:58:48 +0300
From: Gavin Li <gavinl@...dia.com>
To: <mst@...hat.com>, <jasowang@...hat.com>, <xuanzhuo@...ux.alibaba.com>,
	<davem@...emloft.net>, <edumazet@...gle.com>, <kuba@...nel.org>,
	<pabeni@...hat.com>, <ast@...nel.org>, <daniel@...earbox.net>,
	<hawk@...nel.org>, <john.fastabend@...il.com>, <jiri@...dia.com>,
	<dtatulea@...dia.com>
CC: <virtualization@...ts.linux-foundation.org>, <netdev@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, <bpf@...r.kernel.org>
Subject: [RESEND PATCH net-next-mlx5 V1 2/4] virtio_net: extract get/set interrupt coalesce to a function

Extract get/set interrupt coalesce to a function to be reused by global
and per queue config.

Signed-off-by: Gavin Li <gavinl@...dia.com>
Reviewed-by: Dragos Tatulea <dtatulea@...dia.com>
Reviewed-by: Jiri Pirko <jiri@...dia.com>
---
 drivers/net/virtio_net.c | 22 +++++++++++++++++-----
 1 file changed, 17 insertions(+), 5 deletions(-)

diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index dd5fec073a27..802ed21453f5 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -3093,10 +3093,8 @@ static int virtnet_coal_params_supported(struct ethtool_coalesce *ec)
 	return 0;
 }
 
-static int virtnet_set_coalesce(struct net_device *dev,
-				struct ethtool_coalesce *ec,
-				struct kernel_ethtool_coalesce *kernel_coal,
-				struct netlink_ext_ack *extack)
+static int virtnet_set_coalesce_one(struct net_device *dev,
+				    struct ethtool_coalesce *ec)
 {
 	struct virtnet_info *vi = netdev_priv(dev);
 	int ret, i, napi_weight;
@@ -3127,10 +3125,16 @@ static int virtnet_set_coalesce(struct net_device *dev,
 	return ret;
 }
 
-static int virtnet_get_coalesce(struct net_device *dev,
+static int virtnet_set_coalesce(struct net_device *dev,
 				struct ethtool_coalesce *ec,
 				struct kernel_ethtool_coalesce *kernel_coal,
 				struct netlink_ext_ack *extack)
+{
+	return virtnet_set_coalesce_one(dev, ec);
+}
+
+static int virtnet_get_coalesce_one(struct net_device *dev,
+				    struct ethtool_coalesce *ec)
 {
 	struct virtnet_info *vi = netdev_priv(dev);
 
@@ -3149,6 +3153,14 @@ static int virtnet_get_coalesce(struct net_device *dev,
 	return 0;
 }
 
+static int virtnet_get_coalesce(struct net_device *dev,
+				struct ethtool_coalesce *ec,
+				struct kernel_ethtool_coalesce *kernel_coal,
+				struct netlink_ext_ack *extack)
+{
+	return virtnet_get_coalesce_one(dev, ec);
+}
+
 static void virtnet_init_settings(struct net_device *dev)
 {
 	struct virtnet_info *vi = netdev_priv(dev);
-- 
2.39.1