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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 #ifndef __MLX5_VPORT_H__
34 #define __MLX5_VPORT_H__
35 
36 #include <linux/mlx5/driver.h>
37 #include <linux/mlx5/device.h>
38 
39 #define MLX5_VPORT_PF_PLACEHOLDER		(1u)
40 #define MLX5_VPORT_UPLINK_PLACEHOLDER		(1u)
41 #define MLX5_VPORT_ECPF_PLACEHOLDER(mdev)	(mlx5_ecpf_vport_exists(mdev))
42 
43 #define MLX5_SPECIAL_VPORTS(mdev) (MLX5_VPORT_PF_PLACEHOLDER +		\
44 				   MLX5_VPORT_UPLINK_PLACEHOLDER +	\
45 				   MLX5_VPORT_ECPF_PLACEHOLDER(mdev))
46 
47 #define MLX5_VPORT_MANAGER(mdev)					\
48 	(MLX5_CAP_GEN(mdev, vport_group_manager) &&			\
49 	 (MLX5_CAP_GEN(mdev, port_type) == MLX5_CAP_PORT_TYPE_ETH) &&	\
50 	 mlx5_core_is_pf(mdev))
51 
52 enum {
53 	MLX5_CAP_INLINE_MODE_L2,
54 	MLX5_CAP_INLINE_MODE_VPORT_CONTEXT,
55 	MLX5_CAP_INLINE_MODE_NOT_REQUIRED,
56 };
57 
58 /* Vport number for each function must keep unchanged */
59 enum {
60 	MLX5_VPORT_PF			= 0x0,
61 	MLX5_VPORT_FIRST_VF		= 0x1,
62 	MLX5_VPORT_ECPF			= 0xfffe,
63 	MLX5_VPORT_UPLINK		= 0xffff
64 };
65 
66 u8 mlx5_query_vport_state(struct mlx5_core_dev *mdev, u8 opmod, u16 vport);
67 int mlx5_modify_vport_admin_state(struct mlx5_core_dev *mdev, u8 opmod,
68 				  u16 vport, u8 other_vport, u8 state);
69 int mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev,
70 				     u16 vport, bool other, u8 *addr);
71 int mlx5_query_mac_address(struct mlx5_core_dev *mdev, u8 *addr);
72 int mlx5_query_nic_vport_min_inline(struct mlx5_core_dev *mdev,
73 				    u16 vport, u8 *min_inline);
74 void mlx5_query_min_inline(struct mlx5_core_dev *mdev, u8 *min_inline);
75 int mlx5_modify_nic_vport_min_inline(struct mlx5_core_dev *mdev,
76 				     u16 vport, u8 min_inline);
77 int mlx5_modify_nic_vport_mac_address(struct mlx5_core_dev *dev,
78 				      u16 vport, const u8 *addr);
79 int mlx5_query_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 *mtu);
80 int mlx5_modify_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 mtu);
81 int mlx5_query_nic_vport_system_image_guid(struct mlx5_core_dev *mdev,
82 					   u64 *system_image_guid);
83 int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid);
84 int mlx5_modify_nic_vport_node_guid(struct mlx5_core_dev *mdev,
85 				    u16 vport, u64 node_guid);
86 int mlx5_query_nic_vport_qkey_viol_cntr(struct mlx5_core_dev *mdev,
87 					u16 *qkey_viol_cntr);
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 int mlx5_query_hca_vport_pkey(struct mlx5_core_dev *dev, u8 other_vport,
92 			      u8 port_num, u16 vf_num, u16 pkey_index,
93 			      u16 *pkey);
94 int mlx5_query_hca_vport_context(struct mlx5_core_dev *dev,
95 				 u8 other_vport, u8 port_num,
96 				 u16 vf_num,
97 				 struct mlx5_hca_vport_context *rep);
98 int mlx5_query_hca_vport_system_image_guid(struct mlx5_core_dev *dev,
99 					   u64 *sys_image_guid);
100 int mlx5_query_hca_vport_node_guid(struct mlx5_core_dev *dev,
101 				   u64 *node_guid);
102 int mlx5_query_nic_vport_mac_list(struct mlx5_core_dev *dev,
103 				  u16 vport,
104 				  enum mlx5_list_type list_type,
105 				  u8 addr_list[][ETH_ALEN],
106 				  int *list_size);
107 int mlx5_modify_nic_vport_mac_list(struct mlx5_core_dev *dev,
108 				   enum mlx5_list_type list_type,
109 				   u8 addr_list[][ETH_ALEN],
110 				   int list_size);
111 int mlx5_query_nic_vport_promisc(struct mlx5_core_dev *mdev,
112 				 u16 vport,
113 				 int *promisc_uc,
114 				 int *promisc_mc,
115 				 int *promisc_all);
116 int mlx5_modify_nic_vport_promisc(struct mlx5_core_dev *mdev,
117 				  int promisc_uc,
118 				  int promisc_mc,
119 				  int promisc_all);
120 int mlx5_modify_nic_vport_vlans(struct mlx5_core_dev *dev,
121 				u16 vlans[],
122 				int list_size);
123 
124 int mlx5_nic_vport_enable_roce(struct mlx5_core_dev *mdev);
125 int mlx5_nic_vport_disable_roce(struct mlx5_core_dev *mdev);
126 int mlx5_query_vport_down_stats(struct mlx5_core_dev *mdev, u16 vport,
127 				u8 other_vport, u64 *rx_discard_vport_down,
128 				u64 *tx_discard_vport_down);
129 int mlx5_core_query_vport_counter(struct mlx5_core_dev *dev, u8 other_vport,
130 				  int vf, u8 port_num, void *out);
131 int mlx5_core_modify_hca_vport_context(struct mlx5_core_dev *dev,
132 				       u8 other_vport, u8 port_num,
133 				       int vf,
134 				       struct mlx5_hca_vport_context *req);
135 int mlx5_nic_vport_update_local_lb(struct mlx5_core_dev *mdev, bool enable);
136 int mlx5_nic_vport_query_local_lb(struct mlx5_core_dev *mdev, bool *status);
137 
138 int mlx5_nic_vport_affiliate_multiport(struct mlx5_core_dev *master_mdev,
139 				       struct mlx5_core_dev *port_mdev);
140 int mlx5_nic_vport_unaffiliate_multiport(struct mlx5_core_dev *port_mdev);
141 
142 u64 mlx5_query_nic_system_image_guid(struct mlx5_core_dev *mdev);
143 #endif /* __MLX5_VPORT_H__ */
144