[deliverable/linux.git] / drivers / net / ethernet / mellanox / mlx5 / core / vport.c

/*
 * Copyright (c) 2013-2015, Mellanox Technologies, Ltd.  All rights reserved.
 *
 * This software is available to you under a choice of one of two
 * licenses.  You may choose to be licensed under the terms of the GNU
 * General Public License (GPL) Version 2, available from the file
 * COPYING in the main directory of this source tree, or the
 * OpenIB.org BSD license below:
 *
 *     Redistribution and use in source and binary forms, with or
 *     without modification, are permitted provided that the following
 *     conditions are met:
 *
 *      - Redistributions of source code must retain the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer.
 *
 *      - Redistributions in binary form must reproduce the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer in the documentation and/or other materials
 *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#include <linux/export.h>
#include <linux/etherdevice.h>
#include <linux/mlx5/driver.h>
#include <linux/mlx5/vport.h>
#include "mlx5_core.h"

u8 mlx5_query_vport_state(struct mlx5_core_dev *mdev, u8 opmod)
{
	u32 in[MLX5_ST_SZ_DW(query_vport_state_in)];
	u32 out[MLX5_ST_SZ_DW(query_vport_state_out)];
	int err;

	memset(in, 0, sizeof(in));

	MLX5_SET(query_vport_state_in, in, opcode,
		 MLX5_CMD_OP_QUERY_VPORT_STATE);
	MLX5_SET(query_vport_state_in, in, op_mod, opmod);

	err = mlx5_cmd_exec_check_status(mdev, in, sizeof(in), out,
					 sizeof(out));
	if (err)
		mlx5_core_warn(mdev, "MLX5_CMD_OP_QUERY_VPORT_STATE failed\n");

	return MLX5_GET(query_vport_state_out, out, state);
}
EXPORT_SYMBOL(mlx5_query_vport_state);

void mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev, u8 *addr)
{
	u32  in[MLX5_ST_SZ_DW(query_nic_vport_context_in)];
	u32 *out;
	int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
	u8 *out_addr;

	out = mlx5_vzalloc(outlen);
	if (!out)
		return;

	out_addr = MLX5_ADDR_OF(query_nic_vport_context_out, out,
				nic_vport_context.permanent_address);

	memset(in, 0, sizeof(in));

	MLX5_SET(query_nic_vport_context_in, in, opcode,
		 MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT);

	memset(out, 0, outlen);
	mlx5_cmd_exec_check_status(mdev, in, sizeof(in), out, outlen);

	ether_addr_copy(addr, &out_addr[2]);

	kvfree(out);
}
EXPORT_SYMBOL(mlx5_query_nic_vport_mac_address);

int mlx5_query_hca_vport_gid(struct mlx5_core_dev *dev, u8 other_vport,
			     u8 port_num, u16  vf_num, u16 gid_index,
			     union ib_gid *gid)
{
	int in_sz = MLX5_ST_SZ_BYTES(query_hca_vport_gid_in);
	int out_sz = MLX5_ST_SZ_BYTES(query_hca_vport_gid_out);
	int is_group_manager;
	void *out = NULL;
	void *in = NULL;
	union ib_gid *tmp;
	int tbsz;
	int nout;
	int err;

	is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
	tbsz = mlx5_get_gid_table_len(MLX5_CAP_GEN(dev, gid_table_size));
	mlx5_core_dbg(dev, "vf_num %d, index %d, gid_table_size %d\n",
		      vf_num, gid_index, tbsz);

	if (gid_index > tbsz && gid_index != 0xffff)
		return -EINVAL;

	if (gid_index == 0xffff)
		nout = tbsz;
	else
		nout = 1;

	out_sz += nout * sizeof(*gid);

	in = kzalloc(in_sz, GFP_KERNEL);
	out = kzalloc(out_sz, GFP_KERNEL);
	if (!in || !out) {
		err = -ENOMEM;
		goto out;
	}

	MLX5_SET(query_hca_vport_gid_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_VPORT_GID);
	if (other_vport) {
		if (is_group_manager) {
			MLX5_SET(query_hca_vport_gid_in, in, vport_number, vf_num);
			MLX5_SET(query_hca_vport_gid_in, in, other_vport, 1);
		} else {
			err = -EPERM;
			goto out;
		}
	}
	MLX5_SET(query_hca_vport_gid_in, in, gid_index, gid_index);

	if (MLX5_CAP_GEN(dev, num_ports) == 2)
		MLX5_SET(query_hca_vport_gid_in, in, port_num, port_num);

	err = mlx5_cmd_exec(dev, in, in_sz, out, out_sz);
	if (err)
		goto out;

	err = mlx5_cmd_status_to_err_v2(out);
	if (err)
		goto out;

	tmp = out + MLX5_ST_SZ_BYTES(query_hca_vport_gid_out);
	gid->global.subnet_prefix = tmp->global.subnet_prefix;
	gid->global.interface_id = tmp->global.interface_id;

out:
	kfree(in);
	kfree(out);
	return err;
}
EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_gid);

int mlx5_query_hca_vport_pkey(struct mlx5_core_dev *dev, u8 other_vport,
			      u8 port_num, u16 vf_num, u16 pkey_index,
			      u16 *pkey)
{
	int in_sz = MLX5_ST_SZ_BYTES(query_hca_vport_pkey_in);
	int out_sz = MLX5_ST_SZ_BYTES(query_hca_vport_pkey_out);
	int is_group_manager;
	void *out = NULL;
	void *in = NULL;
	void *pkarr;
	int nout;
	int tbsz;
	int err;
	int i;

	is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);

	tbsz = mlx5_to_sw_pkey_sz(MLX5_CAP_GEN(dev, pkey_table_size));
	if (pkey_index > tbsz && pkey_index != 0xffff)
		return -EINVAL;

	if (pkey_index == 0xffff)
		nout = tbsz;
	else
		nout = 1;

	out_sz += nout * MLX5_ST_SZ_BYTES(pkey);

	in = kzalloc(in_sz, GFP_KERNEL);
	out = kzalloc(out_sz, GFP_KERNEL);
	if (!in || !out) {
		err = -ENOMEM;
		goto out;
	}

	MLX5_SET(query_hca_vport_pkey_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_VPORT_PKEY);
	if (other_vport) {
		if (is_group_manager) {
			MLX5_SET(query_hca_vport_pkey_in, in, vport_number, vf_num);
			MLX5_SET(query_hca_vport_pkey_in, in, other_vport, 1);
		} else {
			err = -EPERM;
			goto out;
		}
	}
	MLX5_SET(query_hca_vport_pkey_in, in, pkey_index, pkey_index);

	if (MLX5_CAP_GEN(dev, num_ports) == 2)
		MLX5_SET(query_hca_vport_pkey_in, in, port_num, port_num);

	err = mlx5_cmd_exec(dev, in, in_sz, out, out_sz);
	if (err)
		goto out;

	err = mlx5_cmd_status_to_err_v2(out);
	if (err)
		goto out;

	pkarr = MLX5_ADDR_OF(query_hca_vport_pkey_out, out, pkey);
	for (i = 0; i < nout; i++, pkey++, pkarr += MLX5_ST_SZ_BYTES(pkey))
		*pkey = MLX5_GET_PR(pkey, pkarr, pkey);

out:
	kfree(in);
	kfree(out);
	return err;
}
EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_pkey);

int mlx5_query_hca_vport_context(struct mlx5_core_dev *dev,
				 u8 other_vport, u8 port_num,
				 u16 vf_num,
				 struct mlx5_hca_vport_context *rep)
{
	int out_sz = MLX5_ST_SZ_BYTES(query_hca_vport_context_out);
	int in[MLX5_ST_SZ_DW(query_hca_vport_context_in)];
	int is_group_manager;
	void *out;
	void *ctx;
	int err;

	is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);

	memset(in, 0, sizeof(in));
	out = kzalloc(out_sz, GFP_KERNEL);
	if (!out)
		return -ENOMEM;

	MLX5_SET(query_hca_vport_context_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_VPORT_CONTEXT);

	if (other_vport) {
		if (is_group_manager) {
			MLX5_SET(query_hca_vport_context_in, in, other_vport, 1);
			MLX5_SET(query_hca_vport_context_in, in, vport_number, vf_num);
		} else {
			err = -EPERM;
			goto ex;
		}
	}

	if (MLX5_CAP_GEN(dev, num_ports) == 2)
		MLX5_SET(query_hca_vport_context_in, in, port_num, port_num);

	err = mlx5_cmd_exec(dev, in, sizeof(in), out,  out_sz);
	if (err)
		goto ex;
	err = mlx5_cmd_status_to_err_v2(out);
	if (err)
		goto ex;

	ctx = MLX5_ADDR_OF(query_hca_vport_context_out, out, hca_vport_context);
	rep->field_select = MLX5_GET_PR(hca_vport_context, ctx, field_select);
	rep->sm_virt_aware = MLX5_GET_PR(hca_vport_context, ctx, sm_virt_aware);
	rep->has_smi = MLX5_GET_PR(hca_vport_context, ctx, has_smi);
	rep->has_raw = MLX5_GET_PR(hca_vport_context, ctx, has_raw);
	rep->policy = MLX5_GET_PR(hca_vport_context, ctx, vport_state_policy);
	rep->phys_state = MLX5_GET_PR(hca_vport_context, ctx,
				      port_physical_state);
	rep->vport_state = MLX5_GET_PR(hca_vport_context, ctx, vport_state);
	rep->port_physical_state = MLX5_GET_PR(hca_vport_context, ctx,
					       port_physical_state);
	rep->port_guid = MLX5_GET64_PR(hca_vport_context, ctx, port_guid);
	rep->node_guid = MLX5_GET64_PR(hca_vport_context, ctx, node_guid);
	rep->cap_mask1 = MLX5_GET_PR(hca_vport_context, ctx, cap_mask1);
	rep->cap_mask1_perm = MLX5_GET_PR(hca_vport_context, ctx,
					  cap_mask1_field_select);
	rep->cap_mask2 = MLX5_GET_PR(hca_vport_context, ctx, cap_mask2);
	rep->cap_mask2_perm = MLX5_GET_PR(hca_vport_context, ctx,
					  cap_mask2_field_select);
	rep->lid = MLX5_GET_PR(hca_vport_context, ctx, lid);
	rep->init_type_reply = MLX5_GET_PR(hca_vport_context, ctx,
					   init_type_reply);
	rep->lmc = MLX5_GET_PR(hca_vport_context, ctx, lmc);
	rep->subnet_timeout = MLX5_GET_PR(hca_vport_context, ctx,
					  subnet_timeout);
	rep->sm_lid = MLX5_GET_PR(hca_vport_context, ctx, sm_lid);
	rep->sm_sl = MLX5_GET_PR(hca_vport_context, ctx, sm_sl);
	rep->qkey_violation_counter = MLX5_GET_PR(hca_vport_context, ctx,
						  qkey_violation_counter);
	rep->pkey_violation_counter = MLX5_GET_PR(hca_vport_context, ctx,
						  pkey_violation_counter);
	rep->grh_required = MLX5_GET_PR(hca_vport_context, ctx, grh_required);
	rep->sys_image_guid = MLX5_GET64_PR(hca_vport_context, ctx,
					    system_image_guid);

ex:
	kfree(out);
	return err;
}
EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_context);

int mlx5_query_hca_vport_system_image_guid(struct mlx5_core_dev *dev,
					   u64 *sys_image_guid)
{
	struct mlx5_hca_vport_context *rep;
	int err;

	rep = kzalloc(sizeof(*rep), GFP_KERNEL);
	if (!rep)
		return -ENOMEM;

	err = mlx5_query_hca_vport_context(dev, 0, 1, 0, rep);
	if (!err)
		*sys_image_guid = rep->sys_image_guid;

	kfree(rep);
	return err;
}
EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_system_image_guid);

int mlx5_query_hca_vport_node_guid(struct mlx5_core_dev *dev,
				   u64 *node_guid)
{
	struct mlx5_hca_vport_context *rep;
	int err;

	rep = kzalloc(sizeof(*rep), GFP_KERNEL);
	if (!rep)
		return -ENOMEM;

	err = mlx5_query_hca_vport_context(dev, 0, 1, 0, rep);
	if (!err)
		*node_guid = rep->node_guid;

	kfree(rep);
	return err;
}
EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_node_guid);
Commit	Line	Data
afb736e9 AV	1	/*
	2	* Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved.
	3	*
	4	* This software is available to you under a choice of one of two
	5	* licenses. You may choose to be licensed under the terms of the GNU
	6	* General Public License (GPL) Version 2, available from the file
	7	* COPYING in the main directory of this source tree, or the
	8	* OpenIB.org BSD license below:
	9	*
	10	* Redistribution and use in source and binary forms, with or
	11	* without modification, are permitted provided that the following
	12	* conditions are met:
	13	*
	14	* - Redistributions of source code must retain the above
	15	* copyright notice, this list of conditions and the following
	16	* disclaimer.
	17	*
	18	* - Redistributions in binary form must reproduce the above
	19	* copyright notice, this list of conditions and the following
	20	* disclaimer in the documentation and/or other materials
	21	* provided with the distribution.
	22	*
	23	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
	24	* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
	25	* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
	26	* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
	27	* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
	28	* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
	29	* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
	30	* SOFTWARE.
	31	*/
	32
	33	#include <linux/export.h>
	34	#include <linux/etherdevice.h>
	35	#include <linux/mlx5/driver.h>
d18a9470	36	#include <linux/mlx5/vport.h>
afb736e9 AV	37	#include "mlx5_core.h"
	38
	39	u8 mlx5_query_vport_state(struct mlx5_core_dev *mdev, u8 opmod)
	40	{
	41	u32 in[MLX5_ST_SZ_DW(query_vport_state_in)];
	42	u32 out[MLX5_ST_SZ_DW(query_vport_state_out)];
	43	int err;
	44
	45	memset(in, 0, sizeof(in));
	46
	47	MLX5_SET(query_vport_state_in, in, opcode,
	48	MLX5_CMD_OP_QUERY_VPORT_STATE);
	49	MLX5_SET(query_vport_state_in, in, op_mod, opmod);
	50
	51	err = mlx5_cmd_exec_check_status(mdev, in, sizeof(in), out,
	52	sizeof(out));
	53	if (err)
	54	mlx5_core_warn(mdev, "MLX5_CMD_OP_QUERY_VPORT_STATE failed\n");
	55
	56	return MLX5_GET(query_vport_state_out, out, state);
	57	}
d18a9470	58	EXPORT_SYMBOL(mlx5_query_vport_state);
afb736e9	59
d18a9470	60	void mlx5_query_nic_vport_mac_address(struct mlx5_core_dev mdev, u8 addr)
afb736e9 AV	61	{
	62	u32 in[MLX5_ST_SZ_DW(query_nic_vport_context_in)];
	63	u32 *out;
	64	int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
	65	u8 *out_addr;
	66
	67	out = mlx5_vzalloc(outlen);
	68	if (!out)
	69	return;
	70
	71	out_addr = MLX5_ADDR_OF(query_nic_vport_context_out, out,
	72	nic_vport_context.permanent_address);
	73
	74	memset(in, 0, sizeof(in));
	75
	76	MLX5_SET(query_nic_vport_context_in, in, opcode,
	77	MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT);
	78
	79	memset(out, 0, outlen);
	80	mlx5_cmd_exec_check_status(mdev, in, sizeof(in), out, outlen);
	81
	82	ether_addr_copy(addr, &out_addr[2]);
	83
	84	kvfree(out);
	85	}
d18a9470	86	EXPORT_SYMBOL(mlx5_query_nic_vport_mac_address);
707c4602 MD	87
	88	int mlx5_query_hca_vport_gid(struct mlx5_core_dev *dev, u8 other_vport,
	89	u8 port_num, u16 vf_num, u16 gid_index,
	90	union ib_gid *gid)
	91	{
	92	int in_sz = MLX5_ST_SZ_BYTES(query_hca_vport_gid_in);
	93	int out_sz = MLX5_ST_SZ_BYTES(query_hca_vport_gid_out);
	94	int is_group_manager;
	95	void *out = NULL;
	96	void *in = NULL;
	97	union ib_gid *tmp;
	98	int tbsz;
	99	int nout;
	100	int err;
	101
	102	is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
	103	tbsz = mlx5_get_gid_table_len(MLX5_CAP_GEN(dev, gid_table_size));
	104	mlx5_core_dbg(dev, "vf_num %d, index %d, gid_table_size %d\n",
	105	vf_num, gid_index, tbsz);
	106
	107	if (gid_index > tbsz && gid_index != 0xffff)
	108	return -EINVAL;
	109
	110	if (gid_index == 0xffff)
	111	nout = tbsz;
	112	else
	113	nout = 1;
	114
	115	out_sz += nout * sizeof(*gid);
	116
	117	in = kzalloc(in_sz, GFP_KERNEL);
	118	out = kzalloc(out_sz, GFP_KERNEL);
	119	if (!in \|\| !out) {
	120	err = -ENOMEM;
	121	goto out;
	122	}
	123
	124	MLX5_SET(query_hca_vport_gid_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_VPORT_GID);
	125	if (other_vport) {
	126	if (is_group_manager) {
	127	MLX5_SET(query_hca_vport_gid_in, in, vport_number, vf_num);
	128	MLX5_SET(query_hca_vport_gid_in, in, other_vport, 1);
	129	} else {
	130	err = -EPERM;
	131	goto out;
	132	}
	133	}
	134	MLX5_SET(query_hca_vport_gid_in, in, gid_index, gid_index);
	135
	136	if (MLX5_CAP_GEN(dev, num_ports) == 2)
	137	MLX5_SET(query_hca_vport_gid_in, in, port_num, port_num);
	138
	139	err = mlx5_cmd_exec(dev, in, in_sz, out, out_sz);
	140	if (err)
	141	goto out;
	142
	143	err = mlx5_cmd_status_to_err_v2(out);
	144	if (err)
	145	goto out;
	146
	147	tmp = out + MLX5_ST_SZ_BYTES(query_hca_vport_gid_out);
	148	gid->global.subnet_prefix = tmp->global.subnet_prefix;
	149	gid->global.interface_id = tmp->global.interface_id;
	150
151	out:
152	kfree(in);
153	kfree(out);
154	return err;
155	}
156	EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_gid);
157
158	int mlx5_query_hca_vport_pkey(struct mlx5_core_dev *dev, u8 other_vport,
159	u8 port_num, u16 vf_num, u16 pkey_index,
160	u16 *pkey)
161	{
162	int in_sz = MLX5_ST_SZ_BYTES(query_hca_vport_pkey_in);
163	int out_sz = MLX5_ST_SZ_BYTES(query_hca_vport_pkey_out);
164	int is_group_manager;
165	void *out = NULL;
166	void *in = NULL;
167	void *pkarr;
168	int nout;
169	int tbsz;
170	int err;
171	int i;
172
173	is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
174
175	tbsz = mlx5_to_sw_pkey_sz(MLX5_CAP_GEN(dev, pkey_table_size));
176	if (pkey_index > tbsz && pkey_index != 0xffff)
177	return -EINVAL;
178
179	if (pkey_index == 0xffff)
180	nout = tbsz;
181	else
182	nout = 1;
183
184	out_sz += nout * MLX5_ST_SZ_BYTES(pkey);
185
186	in = kzalloc(in_sz, GFP_KERNEL);
187	out = kzalloc(out_sz, GFP_KERNEL);
188	if (!in \|\| !out) {
189	err = -ENOMEM;
190	goto out;
191	}
192
193	MLX5_SET(query_hca_vport_pkey_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_VPORT_PKEY);
194	if (other_vport) {
195	if (is_group_manager) {
196	MLX5_SET(query_hca_vport_pkey_in, in, vport_number, vf_num);
197	MLX5_SET(query_hca_vport_pkey_in, in, other_vport, 1);
198	} else {
199	err = -EPERM;
200	goto out;
201	}
202	}
203	MLX5_SET(query_hca_vport_pkey_in, in, pkey_index, pkey_index);
204
205	if (MLX5_CAP_GEN(dev, num_ports) == 2)
206	MLX5_SET(query_hca_vport_pkey_in, in, port_num, port_num);
207
208	err = mlx5_cmd_exec(dev, in, in_sz, out, out_sz);
209	if (err)
210	goto out;
211
212	err = mlx5_cmd_status_to_err_v2(out);
213	if (err)
214	goto out;
215
216	pkarr = MLX5_ADDR_OF(query_hca_vport_pkey_out, out, pkey);
217	for (i = 0; i < nout; i++, pkey++, pkarr += MLX5_ST_SZ_BYTES(pkey))
218	*pkey = MLX5_GET_PR(pkey, pkarr, pkey);
219
220	out:
221	kfree(in);
222	kfree(out);
223	return err;
224	}
225	EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_pkey);
226
227	int mlx5_query_hca_vport_context(struct mlx5_core_dev *dev,
228	u8 other_vport, u8 port_num,
229	u16 vf_num,
230	struct mlx5_hca_vport_context *rep)
231	{
232	int out_sz = MLX5_ST_SZ_BYTES(query_hca_vport_context_out);
233	int in[MLX5_ST_SZ_DW(query_hca_vport_context_in)];
234	int is_group_manager;
235	void *out;
236	void *ctx;
237	int err;
238
239	is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
240
241	memset(in, 0, sizeof(in));
242	out = kzalloc(out_sz, GFP_KERNEL);
243	if (!out)
244	return -ENOMEM;
245
246	MLX5_SET(query_hca_vport_context_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_VPORT_CONTEXT);
247
248	if (other_vport) {
249	if (is_group_manager) {
250	MLX5_SET(query_hca_vport_context_in, in, other_vport, 1);
251	MLX5_SET(query_hca_vport_context_in, in, vport_number, vf_num);
252	} else {
253	err = -EPERM;
254	goto ex;
255	}
256	}
257
258	if (MLX5_CAP_GEN(dev, num_ports) == 2)
259	MLX5_SET(query_hca_vport_context_in, in, port_num, port_num);
260
261	err = mlx5_cmd_exec(dev, in, sizeof(in), out, out_sz);
262	if (err)
263	goto ex;
264	err = mlx5_cmd_status_to_err_v2(out);
265	if (err)
266	goto ex;
267
268	ctx = MLX5_ADDR_OF(query_hca_vport_context_out, out, hca_vport_context);
269	rep->field_select = MLX5_GET_PR(hca_vport_context, ctx, field_select);
270	rep->sm_virt_aware = MLX5_GET_PR(hca_vport_context, ctx, sm_virt_aware);
271	rep->has_smi = MLX5_GET_PR(hca_vport_context, ctx, has_smi);
272	rep->has_raw = MLX5_GET_PR(hca_vport_context, ctx, has_raw);
273	rep->policy = MLX5_GET_PR(hca_vport_context, ctx, vport_state_policy);
274	rep->phys_state = MLX5_GET_PR(hca_vport_context, ctx,
275	port_physical_state);
276	rep->vport_state = MLX5_GET_PR(hca_vport_context, ctx, vport_state);
277	rep->port_physical_state = MLX5_GET_PR(hca_vport_context, ctx,
278	port_physical_state);
279	rep->port_guid = MLX5_GET64_PR(hca_vport_context, ctx, port_guid);
280	rep->node_guid = MLX5_GET64_PR(hca_vport_context, ctx, node_guid);
281	rep->cap_mask1 = MLX5_GET_PR(hca_vport_context, ctx, cap_mask1);
282	rep->cap_mask1_perm = MLX5_GET_PR(hca_vport_context, ctx,
283	cap_mask1_field_select);
284	rep->cap_mask2 = MLX5_GET_PR(hca_vport_context, ctx, cap_mask2);
285	rep->cap_mask2_perm = MLX5_GET_PR(hca_vport_context, ctx,
286	cap_mask2_field_select);
287	rep->lid = MLX5_GET_PR(hca_vport_context, ctx, lid);
288	rep->init_type_reply = MLX5_GET_PR(hca_vport_context, ctx,
289	init_type_reply);
290	rep->lmc = MLX5_GET_PR(hca_vport_context, ctx, lmc);
291	rep->subnet_timeout = MLX5_GET_PR(hca_vport_context, ctx,
292	subnet_timeout);
293	rep->sm_lid = MLX5_GET_PR(hca_vport_context, ctx, sm_lid);
294	rep->sm_sl = MLX5_GET_PR(hca_vport_context, ctx, sm_sl);
295	rep->qkey_violation_counter = MLX5_GET_PR(hca_vport_context, ctx,
296	qkey_violation_counter);
297	rep->pkey_violation_counter = MLX5_GET_PR(hca_vport_context, ctx,
298	pkey_violation_counter);
299	rep->grh_required = MLX5_GET_PR(hca_vport_context, ctx, grh_required);
300	rep->sys_image_guid = MLX5_GET64_PR(hca_vport_context, ctx,
301	system_image_guid);
302
303	ex:
304	kfree(out);
305	return err;
306	}
307	EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_context);
308
309	int mlx5_query_hca_vport_system_image_guid(struct mlx5_core_dev *dev,
7cf7fa52	310	u64 *sys_image_guid)
707c4602 MD	311	{
	312	struct mlx5_hca_vport_context *rep;
	313	int err;
	314
	315	rep = kzalloc(sizeof(*rep), GFP_KERNEL);
	316	if (!rep)
	317	return -ENOMEM;
	318
	319	err = mlx5_query_hca_vport_context(dev, 0, 1, 0, rep);
	320	if (!err)
	321	*sys_image_guid = rep->sys_image_guid;
	322
	323	kfree(rep);
	324	return err;
	325	}
	326	EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_system_image_guid);
	327
	328	int mlx5_query_hca_vport_node_guid(struct mlx5_core_dev *dev,
	329	u64 *node_guid)
	330	{
	331	struct mlx5_hca_vport_context *rep;
	332	int err;
	333
	334	rep = kzalloc(sizeof(*rep), GFP_KERNEL);
	335	if (!rep)
	336	return -ENOMEM;
	337
	338	err = mlx5_query_hca_vport_context(dev, 0, 1, 0, rep);
	339	if (!err)
	340	*node_guid = rep->node_guid;
	341
	342	kfree(rep);
	343	return err;
	344	}
	345	EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_node_guid);