From: Amir Vadai <amirv@mellanox.com>
To: "David S. Miller" <davem@davemloft.net>
Cc: netdev@vger.kernel.org, Amir Vadai <amirv@mellanox.com>,
Or Gerlitz <ogerlitz@mellanox.com>, Tal Alon <talal@mellanox.com>,
Achiad Shochat <achiad@mellanox.com>,
Saeed Mahameed <saeedm@mellanox.com>,
Rana Shahout <ranas@mellanox.com>
Subject: [PATCH net-next V3 06/11] net/mlx5_core: Implement get/set port status
Date: Sun, 10 May 2015 12:39:01 +0300 [thread overview]
Message-ID: <1431250746-11941-7-git-send-email-amirv@mellanox.com> (raw)
In-Reply-To: <1431250746-11941-1-git-send-email-amirv@mellanox.com>
From: Rana Shahout <ranas@mellanox.com>
Implemet get/set port status low level functions to be exposed by the
netdev.
Signed-off-by: Rana Shahout <ranas@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
---
drivers/net/ethernet/mellanox/mlx5/core/port.c | 32 ++++++++++++++++++++++++++
include/linux/mlx5/driver.h | 8 +++++++
2 files changed, 40 insertions(+)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c
index 6e2d99c..742a6fb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c
@@ -179,3 +179,35 @@ int mlx5_set_port_proto(struct mlx5_core_dev *dev, u32 proto_admin,
return err;
}
EXPORT_SYMBOL_GPL(mlx5_set_port_proto);
+
+int mlx5_set_port_status(struct mlx5_core_dev *dev,
+ enum mlx5_port_status status)
+{
+ u32 in[MLX5_ST_SZ_DW(paos_reg)];
+ u32 out[MLX5_ST_SZ_DW(paos_reg)];
+
+ memset(in, 0, sizeof(in));
+
+ MLX5_SET(paos_reg, in, admin_status, status);
+ MLX5_SET(paos_reg, in, ase, 1);
+
+ return mlx5_core_access_reg(dev, in, sizeof(in), out,
+ sizeof(out), MLX5_REG_PAOS, 0, 1);
+}
+
+int mlx5_query_port_status(struct mlx5_core_dev *dev, u8 *status)
+{
+ u32 in[MLX5_ST_SZ_DW(paos_reg)];
+ u32 out[MLX5_ST_SZ_DW(paos_reg)];
+ int err;
+
+ memset(in, 0, sizeof(in));
+
+ err = mlx5_core_access_reg(dev, in, sizeof(in), out,
+ sizeof(out), MLX5_REG_PAOS, 0, 0);
+ if (err)
+ return err;
+
+ *status = MLX5_GET(paos_reg, out, oper_status);
+ return err;
+}
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index e897ba1..a79a2f9 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -149,6 +149,11 @@ enum mlx5_dev_event {
MLX5_DEV_EVENT_CLIENT_REREG,
};
+enum mlx5_port_status {
+ MLX5_PORT_UP = 1 << 1,
+ MLX5_PORT_DOWN = 1 << 2,
+};
+
struct mlx5_uuar_info {
struct mlx5_uar *uars;
int num_uars;
@@ -708,6 +713,9 @@ int mlx5_query_port_proto_admin(struct mlx5_core_dev *dev,
u32 *proto_admin, int proto_mask);
int mlx5_set_port_proto(struct mlx5_core_dev *dev, u32 proto_admin,
int proto_mask);
+int mlx5_set_port_status(struct mlx5_core_dev *dev,
+ enum mlx5_port_status status);
+int mlx5_query_port_status(struct mlx5_core_dev *dev, u8 *status);
int mlx5_debug_eq_add(struct mlx5_core_dev *dev, struct mlx5_eq *eq);
void mlx5_debug_eq_remove(struct mlx5_core_dev *dev, struct mlx5_eq *eq);
--
1.9.3
next prev parent reply other threads:[~2015-05-10 9:40 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-10 9:38 [PATCH net-next V3 00/11] net/mlx5: ConnectX-4 100G Ethernet driver Amir Vadai
2015-05-10 9:38 ` [PATCH net-next V3 01/11] net/mlx5_core: Set irq affinity hints Amir Vadai
2015-05-10 9:38 ` [PATCH net-next V3 02/11] net/mlx5_core: Add EQ renaming mechanism Amir Vadai
2015-05-11 17:40 ` David Miller
2015-05-12 11:55 ` Amir Vadai
2015-05-14 15:19 ` Or Gerlitz
2015-05-10 9:38 ` [PATCH net-next V3 03/11] net/mlx5_core: HW data structs/types definitions cleanup Amir Vadai
2015-05-10 9:38 ` [PATCH net-next V3 04/11] net/mlx5_core: New device capabilities handling Amir Vadai
2015-05-10 9:39 ` [PATCH net-next V3 05/11] net/mlx5_core: Implement access functions of ptys register fields Amir Vadai
2015-05-10 9:39 ` Amir Vadai [this message]
2015-05-10 9:39 ` [PATCH net-next V3 07/11] net/mlx5_core: Modify CQ moderation parameters Amir Vadai
2015-05-10 9:39 ` [PATCH net-next V3 08/11] net/mlx5_core: Set/Query port MTU commands Amir Vadai
2015-05-10 16:32 ` Sergei Shtylyov
2015-05-12 8:19 ` Amir Vadai
2015-05-10 9:39 ` [PATCH net-next V3 09/11] net/mlx5: Ethernet Datapath files Amir Vadai
2015-05-10 9:39 ` [PATCH net-next V3 10/11] net/mlx5: Ethernet resource handling files Amir Vadai
2015-05-10 9:39 ` [PATCH net-next V3 11/11] net/mlx5: Extend mlx5_core to support ConnectX-4 Ethernet functionality Amir Vadai
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