| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <1428925501-2373-6-git-send-email-amirv@mellanox.com>
Date: Mon, 13 Apr 2015 14:44:55 +0300
From: Amir Vadai <amirv@...lanox.com>
To: "David S. Miller" <davem@...emloft.net>
Cc: netdev@...r.kernel.org, Yevgeny Petrilin <yevgenyp@...lanox.com>,
Saeed Mahameed <saeedm@...lanox.com>,
Or Gerlitz <ogerlitz@...lanox.com>,
Achiad Shochat <achiad@...lanox.com>,
Ido Shamay <idos@...lanox.com>, Tal Alon <talal@...lanox.com>,
Rana Shahout <ranas@...lanox.com>,
Amir Vadai <amirv@...lanox.com>
Subject: [PATCH net-next V1 05/11] net/mlx5_core: Implement get and set functions of ptys register fields
From: Saeed Mahameed <saeedm@...lanox.com>
Preparation for ethernet driver:
- PTYS register will be used in ethernet ethtool set/get settings
Signed-off-by: Rana Shahout <ranas@...lanox.com>
Signed-off-by: Saeed Mahameed <saeedm@...lanox.com>
Signed-off-by: Amir Vadai <amirv@...lanox.com>
---
drivers/net/ethernet/mellanox/mlx5/core/port.c | 77 ++++++++++++++++++++++++++
include/linux/mlx5/driver.h | 14 +++++
2 files changed, 91 insertions(+)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c
index 49e90f2..6e2d99c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c
@@ -102,3 +102,80 @@ int mlx5_set_port_caps(struct mlx5_core_dev *dev, u8 port_num, u32 caps)
return err;
}
EXPORT_SYMBOL_GPL(mlx5_set_port_caps);
+
+int mlx5_query_port_ptys(struct mlx5_core_dev *dev, u32 *ptys,
+ int ptys_size, int proto_mask)
+{
+ u32 in[MLX5_ST_SZ_DW(ptys_reg)];
+ int err;
+
+ memset(in, 0, sizeof(in));
+ MLX5_SET(ptys_reg, in, local_port, 1);
+ MLX5_SET(ptys_reg, in, proto_mask, proto_mask);
+
+ err = mlx5_core_access_reg(dev, in, sizeof(in), ptys,
+ ptys_size, MLX5_REG_PTYS, 0, 0);
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(mlx5_query_port_ptys);
+
+int mlx5_query_port_proto_cap(struct mlx5_core_dev *dev,
+ u32 *proto_cap, int proto_mask)
+{
+ u32 out[MLX5_ST_SZ_DW(ptys_reg)];
+ int err;
+
+ err = mlx5_query_port_ptys(dev, out, sizeof(out), proto_mask);
+ if (err)
+ return err;
+
+ if (proto_mask == MLX5_PTYS_EN)
+ *proto_cap = MLX5_GET(ptys_reg, out, eth_proto_capability);
+ else
+ *proto_cap = MLX5_GET(ptys_reg, out, ib_proto_capability);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mlx5_query_port_proto_cap);
+
+int mlx5_query_port_proto_admin(struct mlx5_core_dev *dev,
+ u32 *proto_admin, int proto_mask)
+{
+ u32 out[MLX5_ST_SZ_DW(ptys_reg)];
+ int err;
+
+ err = mlx5_query_port_ptys(dev, out, sizeof(out), proto_mask);
+ if (err)
+ return err;
+
+ if (proto_mask == MLX5_PTYS_EN)
+ *proto_admin = MLX5_GET(ptys_reg, out, eth_proto_admin);
+ else
+ *proto_admin = MLX5_GET(ptys_reg, out, ib_proto_admin);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mlx5_query_port_proto_admin);
+
+int mlx5_set_port_proto(struct mlx5_core_dev *dev, u32 proto_admin,
+ int proto_mask)
+{
+ u32 in[MLX5_ST_SZ_DW(ptys_reg)];
+ u32 out[MLX5_ST_SZ_DW(ptys_reg)];
+ int err;
+
+ memset(in, 0, sizeof(in));
+
+ MLX5_SET(ptys_reg, in, local_port, 1);
+ MLX5_SET(ptys_reg, in, proto_mask, proto_mask);
+ if (proto_mask == MLX5_PTYS_EN)
+ MLX5_SET(ptys_reg, in, eth_proto_admin, proto_admin);
+ else
+ MLX5_SET(ptys_reg, in, ib_proto_admin, proto_admin);
+
+ err = mlx5_core_access_reg(dev, in, sizeof(in), out,
+ sizeof(out), MLX5_REG_PTYS, 0, 1);
+ return err;
+}
+EXPORT_SYMBOL_GPL(mlx5_set_port_proto);
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 2999c6d..e897ba1 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -506,6 +506,11 @@ enum {
MLX5_COMP_EQ_SIZE = 1024,
};
+enum {
+ MLX5_PTYS_IB = 1 << 0,
+ MLX5_PTYS_EN = 1 << 2,
+};
+
struct mlx5_db_pgdir {
struct list_head list;
DECLARE_BITMAP(bitmap, MLX5_DB_PER_PAGE);
@@ -693,7 +698,16 @@ void mlx5_qp_debugfs_cleanup(struct mlx5_core_dev *dev);
int mlx5_core_access_reg(struct mlx5_core_dev *dev, void *data_in,
int size_in, void *data_out, int size_out,
u16 reg_num, int arg, int write);
+
int mlx5_set_port_caps(struct mlx5_core_dev *dev, u8 port_num, u32 caps);
+int mlx5_query_port_ptys(struct mlx5_core_dev *dev, u32 *ptys,
+ int ptys_size, int proto_mask);
+int mlx5_query_port_proto_cap(struct mlx5_core_dev *dev,
+ u32 *proto_cap, int proto_mask);
+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_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
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Powered by blists - more mailing lists