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, u8 local_port)
+{
+ u32 in[MLX5_ST_SZ_DW(ptys_reg)];
+ int err;
+
+ memset(in, 0, sizeof(in));
+ MLX5_SET(ptys_reg, in, local_port, local_port);
+ 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, 1);
+ 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, 1);
+ 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_query_port_link_width_oper(struct mlx5_core_dev *dev,
+ u8 *link_width_oper, u8 local_port)
+{
+ u32 out[MLX5_ST_SZ_DW(ptys_reg)];
+ int err;
+
+ err = mlx5_query_port_ptys(dev, out, sizeof(out), MLX5_PTYS_IB, local_port);
+ if (err)
+ return err;
+
+ *link_width_oper = MLX5_GET(ptys_reg, out, ib_link_width_oper);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mlx5_query_port_link_width_oper);
+
+int mlx5_query_port_proto_oper(struct mlx5_core_dev *dev,
+ u8 *proto_oper, int proto_mask,
+ u8 local_port)
+{
+ u32 out[MLX5_ST_SZ_DW(ptys_reg)];
+ int err;
+
+ err = mlx5_query_port_ptys(dev, out, sizeof(out), proto_mask, local_port);
+ if (err)
+ return err;
+
+ if (proto_mask == MLX5_PTYS_EN)
+ *proto_oper = MLX5_GET(ptys_reg, out, eth_proto_oper);
+ else
+ *proto_oper = MLX5_GET(ptys_reg, out, ib_proto_oper);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mlx5_query_port_proto_oper);
+
+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);
+
+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;
+}
+
+static void mlx5_query_port_mtu(struct mlx5_core_dev *dev, int *admin_mtu,
+ int *max_mtu, int *oper_mtu, u8 port)
+{
+ u32 in[MLX5_ST_SZ_DW(pmtu_reg)];
+ u32 out[MLX5_ST_SZ_DW(pmtu_reg)];
+
+ memset(in, 0, sizeof(in));
+
+ MLX5_SET(pmtu_reg, in, local_port, port);
+
+ mlx5_core_access_reg(dev, in, sizeof(in), out,
+ sizeof(out), MLX5_REG_PMTU, 0, 0);
+
+ if (max_mtu)
+ *max_mtu = MLX5_GET(pmtu_reg, out, max_mtu);
+ if (oper_mtu)
+ *oper_mtu = MLX5_GET(pmtu_reg, out, oper_mtu);
+ if (admin_mtu)
+ *admin_mtu = MLX5_GET(pmtu_reg, out, admin_mtu);
+}
+
+int mlx5_set_port_mtu(struct mlx5_core_dev *dev, int mtu, u8 port)
+{
+ u32 in[MLX5_ST_SZ_DW(pmtu_reg)];
+ u32 out[MLX5_ST_SZ_DW(pmtu_reg)];
+
+ memset(in, 0, sizeof(in));
+
+ MLX5_SET(pmtu_reg, in, admin_mtu, mtu);
+ MLX5_SET(pmtu_reg, in, local_port, port);
+
+ return mlx5_core_access_reg(dev, in, sizeof(in), out,
+ sizeof(out), MLX5_REG_PMTU, 0, 1);
+}
+EXPORT_SYMBOL_GPL(mlx5_set_port_mtu);
+
+void mlx5_query_port_max_mtu(struct mlx5_core_dev *dev, int *max_mtu,
+ u8 port)
+{
+ mlx5_query_port_mtu(dev, NULL, max_mtu, NULL, port);
+}
+EXPORT_SYMBOL_GPL(mlx5_query_port_max_mtu);
+
+void mlx5_query_port_oper_mtu(struct mlx5_core_dev *dev, int *oper_mtu,
+ u8 port)
+{
+ mlx5_query_port_mtu(dev, NULL, NULL, oper_mtu, port);
+}
+EXPORT_SYMBOL_GPL(mlx5_query_port_oper_mtu);
+
+static int mlx5_query_port_pvlc(struct mlx5_core_dev *dev, u32 *pvlc,
+ int pvlc_size, u8 local_port)
+{
+ u32 in[MLX5_ST_SZ_DW(pvlc_reg)];
+ int err;
+
+ memset(in, 0, sizeof(in));
+ MLX5_SET(ptys_reg, in, local_port, local_port);
+
+ err = mlx5_core_access_reg(dev, in, sizeof(in), pvlc,
+ pvlc_size, MLX5_REG_PVLC, 0, 0);
+
+ return err;
+}
+
+int mlx5_query_port_vl_hw_cap(struct mlx5_core_dev *dev,
+ u8 *vl_hw_cap, u8 local_port)
+{
+ u32 out[MLX5_ST_SZ_DW(pvlc_reg)];
+ int err;
+
+ err = mlx5_query_port_pvlc(dev, out, sizeof(out), local_port);
+ if (err)
+ return err;
+
+ *vl_hw_cap = MLX5_GET(pvlc_reg, out, vl_hw_cap);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mlx5_query_port_vl_hw_cap);
projects / cascardo / linux.git / blobdiff