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1 /*
2  * Copyright (c) 2018, Mellanox Technologies. 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 #ifndef __MLX5E_EN_PORT_H
34 #define __MLX5E_EN_PORT_H
35 
36 #include <linux/mlx5/driver.h>
37 #include "en.h"
38 
39 struct mlx5e_port_eth_proto {
40 	u32 cap;
41 	u32 admin;
42 	u32 oper;
43 };
44 
45 int mlx5_port_query_eth_proto(struct mlx5_core_dev *dev, u8 port, bool ext,
46 			      struct mlx5e_port_eth_proto *eproto);
47 void mlx5_port_query_eth_autoneg(struct mlx5_core_dev *dev, u8 *an_status,
48 				 u8 *an_disable_cap, u8 *an_disable_admin);
49 int mlx5_port_set_eth_ptys(struct mlx5_core_dev *dev, bool an_disable,
50 			   u32 proto_admin, bool ext);
51 u32 mlx5e_port_ptys2speed(struct mlx5_core_dev *mdev, u32 eth_proto_oper,
52 			  bool force_legacy);
53 int mlx5e_port_linkspeed(struct mlx5_core_dev *mdev, u32 *speed);
54 int mlx5e_port_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed);
55 u32 mlx5e_port_speed2linkmodes(struct mlx5_core_dev *mdev, u32 speed,
56 			       bool force_legacy);
57 bool mlx5e_ptys_ext_supported(struct mlx5_core_dev *mdev);
58 int mlx5e_port_query_pbmc(struct mlx5_core_dev *mdev, void *out);
59 int mlx5e_port_set_pbmc(struct mlx5_core_dev *mdev, void *in);
60 int mlx5e_port_query_priority2buffer(struct mlx5_core_dev *mdev, u8 *buffer);
61 int mlx5e_port_set_priority2buffer(struct mlx5_core_dev *mdev, u8 *buffer);
62 
63 bool mlx5e_fec_in_caps(struct mlx5_core_dev *dev, int fec_policy);
64 int mlx5e_get_fec_mode(struct mlx5_core_dev *dev, u32 *fec_mode_active,
65 		       u16 *fec_configured_mode);
66 int mlx5e_set_fec_mode(struct mlx5_core_dev *dev, u16 fec_policy);
67 
68 enum {
69 	MLX5E_FEC_NOFEC,
70 	MLX5E_FEC_FIRECODE,
71 	MLX5E_FEC_RS_528_514,
72 	MLX5E_FEC_RS_544_514 = 7,
73 	MLX5E_FEC_LLRS_272_257_1 = 9,
74 };
75 
76 #endif
77