diff mbox

[net-next,V1,18/18] net/mlx5e: Add support for SR-IOV ndos

Message ID 1448811446-18598-19-git-send-email-ogerlitz@mellanox.com
State Changes Requested, archived
Delegated to: David Miller
Headers show

Commit Message

Or Gerlitz Nov. 29, 2015, 3:37 p.m. UTC 
From: Saeed Mahameed <saeedm@mellanox.com>

Implement and enable SR-IOV ndos to manage SR-IOV configuration via
netdev netlink API.

Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 84 ++++++++++++++++++++++-
 1 file changed, 83 insertions(+), 1 deletion(-)

Comments

kernel test robot Nov. 29, 2015, 4:35 p.m. UTC | #1 
Hi Saeed,

[auto build test WARNING on: net-next/master]
[also build test WARNING on: v4.4-rc2 next-20151127]

url:    https://github.com/0day-ci/linux/commits/Or-Gerlitz/Introducing-ConnectX-4-Ethernet-SRIOV/20151129-234342


coccinelle warnings: (new ones prefixed by >>)

>> drivers/net/ethernet/mellanox/mlx5/core/en_main.c:1970:2-3: Unneeded semicolon
   drivers/net/ethernet/mellanox/mlx5/core/en_main.c:1959:2-3: Unneeded semicolon

Please review and possibly fold the followup patch.

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diff mbox

Patch

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 007e464..49c0d75 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -32,6 +32,7 @@ 
 
 #include <linux/mlx5/flow_table.h>
 #include "en.h"
+#include "eswitch.h"
 
 struct mlx5e_rq_param {
 	u32                        rqc[MLX5_ST_SZ_DW(rqc)];
@@ -1931,6 +1932,79 @@  static int mlx5e_change_mtu(struct net_device *netdev, int new_mtu)
 	return err;
 }
 
+static int mlx5e_set_vf_mac(struct net_device *dev, int vf, u8 *mac)
+{
+	struct mlx5e_priv *priv = netdev_priv(dev);
+	struct mlx5_core_dev *mdev = priv->mdev;
+
+	return mlx5_eswitch_set_vport_mac(mdev->priv.eswitch, vf + 1, mac);
+}
+
+static int mlx5e_set_vf_vlan(struct net_device *dev, int vf, u16 vlan, u8 qos)
+{
+	struct mlx5e_priv *priv = netdev_priv(dev);
+	struct mlx5_core_dev *mdev = priv->mdev;
+
+	return mlx5_eswitch_set_vport_vlan(mdev->priv.eswitch, vf + 1,
+					   vlan, qos);
+}
+
+static int mlx5_vport_link2ifla(u8 esw_link)
+{
+	switch (esw_link) {
+	case MLX5_ESW_VPORT_ADMIN_STATE_DOWN:
+		return IFLA_VF_LINK_STATE_DISABLE;
+	case MLX5_ESW_VPORT_ADMIN_STATE_UP:
+		return IFLA_VF_LINK_STATE_ENABLE;
+	};
+	return IFLA_VF_LINK_STATE_AUTO;
+}
+
+static int mlx5_ifla_link2vport(u8 ifla_link)
+{
+	switch (ifla_link) {
+	case IFLA_VF_LINK_STATE_DISABLE:
+		return MLX5_ESW_VPORT_ADMIN_STATE_DOWN;
+	case IFLA_VF_LINK_STATE_ENABLE:
+		return MLX5_ESW_VPORT_ADMIN_STATE_UP;
+	};
+	return MLX5_ESW_VPORT_ADMIN_STATE_AUTO;
+}
+
+static int mlx5e_set_vf_link_state(struct net_device *dev, int vf,
+				   int link_state)
+{
+	struct mlx5e_priv *priv = netdev_priv(dev);
+	struct mlx5_core_dev *mdev = priv->mdev;
+
+	return mlx5_eswitch_set_vport_state(mdev->priv.eswitch, vf + 1,
+					    mlx5_ifla_link2vport(link_state));
+}
+
+static int mlx5e_get_vf_config(struct net_device *dev,
+			       int vf, struct ifla_vf_info *ivi)
+{
+	struct mlx5e_priv *priv = netdev_priv(dev);
+	struct mlx5_core_dev *mdev = priv->mdev;
+	int err;
+
+	err = mlx5_eswitch_get_vport_config(mdev->priv.eswitch, vf + 1, ivi);
+	if (err)
+		return err;
+	ivi->linkstate = mlx5_vport_link2ifla(ivi->linkstate);
+	return 0;
+}
+
+static int mlx5e_get_vf_stats(struct net_device *dev,
+			      int vf, struct ifla_vf_stats *vf_stats)
+{
+	struct mlx5e_priv *priv = netdev_priv(dev);
+	struct mlx5_core_dev *mdev = priv->mdev;
+
+	return mlx5_eswitch_get_vport_stats(mdev->priv.eswitch, vf + 1,
+					    vf_stats);
+}
+
 static struct net_device_ops mlx5e_netdev_ops = {
 	.ndo_open                = mlx5e_open,
 	.ndo_stop                = mlx5e_close,
@@ -1941,7 +2015,7 @@  static struct net_device_ops mlx5e_netdev_ops = {
 	.ndo_vlan_rx_add_vid	 = mlx5e_vlan_rx_add_vid,
 	.ndo_vlan_rx_kill_vid	 = mlx5e_vlan_rx_kill_vid,
 	.ndo_set_features        = mlx5e_set_features,
-	.ndo_change_mtu		 = mlx5e_change_mtu,
+	.ndo_change_mtu		 = mlx5e_change_mtu
 };
 
 static int mlx5e_check_required_hca_cap(struct mlx5_core_dev *mdev)
@@ -2041,6 +2115,14 @@  static void mlx5e_build_netdev(struct net_device *netdev)
 	if (priv->params.num_tc > 1)
 		mlx5e_netdev_ops.ndo_select_queue = mlx5e_select_queue;
 
+	if (MLX5_CAP_GEN(mdev, vport_group_manager)) {
+		mlx5e_netdev_ops.ndo_set_vf_mac = mlx5e_set_vf_mac;
+		mlx5e_netdev_ops.ndo_set_vf_vlan = mlx5e_set_vf_vlan;
+		mlx5e_netdev_ops.ndo_get_vf_config = mlx5e_get_vf_config;
+		mlx5e_netdev_ops.ndo_set_vf_link_state = mlx5e_set_vf_link_state;
+		mlx5e_netdev_ops.ndo_get_vf_stats = mlx5e_get_vf_stats;
+	}
+
 	netdev->netdev_ops        = &mlx5e_netdev_ops;
 	netdev->watchdog_timeo    = 15 * HZ;