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1/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
2/* QLogic qed NIC Driver
3 * Copyright (c) 2015-2017 QLogic Corporation
4 * Copyright (c) 2019-2020 Marvell International Ltd.
5 */
6
7#ifndef _QED_DCBX_H
8#define _QED_DCBX_H
9#include <linux/types.h>
10#include <linux/slab.h>
11#include "qed.h"
12#include "qed_hsi.h"
13#include "qed_hw.h"
14#include "qed_mcp.h"
15#include "qed_reg_addr.h"
16
17#define DCBX_CONFIG_MAX_APP_PROTOCOL 4
18
19enum qed_mib_read_type {
20 QED_DCBX_OPERATIONAL_MIB,
21 QED_DCBX_REMOTE_MIB,
22 QED_DCBX_LOCAL_MIB,
23 QED_DCBX_REMOTE_LLDP_MIB,
24 QED_DCBX_LOCAL_LLDP_MIB
25};
26
27struct qed_dcbx_app_data {
28 bool enable; /* DCB enabled */
29 u8 update; /* Update indication */
30 u8 priority; /* Priority */
31 u8 tc; /* Traffic Class */
32 bool dont_add_vlan0; /* Do not insert a vlan tag with id 0 */
33};
34
35#define QED_DCBX_VERSION_DISABLED 0
36#define QED_DCBX_VERSION_IEEE 1
37#define QED_DCBX_VERSION_CEE 2
38
39struct qed_dcbx_set {
40#define QED_DCBX_OVERRIDE_STATE BIT(0)
41#define QED_DCBX_OVERRIDE_PFC_CFG BIT(1)
42#define QED_DCBX_OVERRIDE_ETS_CFG BIT(2)
43#define QED_DCBX_OVERRIDE_APP_CFG BIT(3)
44#define QED_DCBX_OVERRIDE_DSCP_CFG BIT(4)
45 u32 override_flags;
46 bool enabled;
47 struct qed_dcbx_admin_params config;
48 u32 ver_num;
49};
50
51struct qed_dcbx_results {
52 bool dcbx_enabled;
53 u8 pf_id;
54 struct qed_dcbx_app_data arr[DCBX_MAX_PROTOCOL_TYPE];
55};
56
57struct qed_dcbx_app_metadata {
58 enum dcbx_protocol_type id;
59 char *name;
60 enum qed_pci_personality personality;
61};
62
63struct qed_dcbx_info {
64 struct lldp_status_params_s lldp_remote[LLDP_MAX_LLDP_AGENTS];
65 struct lldp_config_params_s lldp_local[LLDP_MAX_LLDP_AGENTS];
66 struct dcbx_local_params local_admin;
67 struct qed_dcbx_results results;
68 struct dcbx_mib operational;
69 struct dcbx_mib remote;
70 struct qed_dcbx_set set;
71 struct qed_dcbx_get get;
72 u8 dcbx_cap;
73};
74
75struct qed_dcbx_mib_meta_data {
76 struct lldp_config_params_s *lldp_local;
77 struct lldp_status_params_s *lldp_remote;
78 struct dcbx_local_params *local_admin;
79 struct dcbx_mib *mib;
80 size_t size;
81 u32 addr;
82};
83
84extern const struct qed_eth_dcbnl_ops qed_dcbnl_ops_pass;
85
86#ifdef CONFIG_DCB
87int qed_dcbx_get_config_params(struct qed_hwfn *p_hwfn,
88 struct qed_dcbx_set *params);
89
90int qed_dcbx_config_params(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
91 struct qed_dcbx_set *params, bool hw_commit);
92#endif
93
94/* QED local interface routines */
95int
96qed_dcbx_mib_update_event(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
97 enum qed_mib_read_type type);
98
99int qed_dcbx_info_alloc(struct qed_hwfn *p_hwfn);
100void qed_dcbx_info_free(struct qed_hwfn *p_hwfn);
101void qed_dcbx_set_pf_update_params(struct qed_dcbx_results *p_src,
102 struct pf_update_ramrod_data *p_dest);
103
104#define QED_DCBX_DEFAULT_TC 0
105
106u8 qed_dcbx_get_priority_tc(struct qed_hwfn *p_hwfn, u8 pri);
107#endif
1/* QLogic qed NIC Driver
2 * Copyright (c) 2015-2017 QLogic Corporation
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 _QED_DCBX_H
34#define _QED_DCBX_H
35#include <linux/types.h>
36#include <linux/slab.h>
37#include "qed.h"
38#include "qed_hsi.h"
39#include "qed_hw.h"
40#include "qed_mcp.h"
41#include "qed_reg_addr.h"
42
43#define DCBX_CONFIG_MAX_APP_PROTOCOL 4
44
45enum qed_mib_read_type {
46 QED_DCBX_OPERATIONAL_MIB,
47 QED_DCBX_REMOTE_MIB,
48 QED_DCBX_LOCAL_MIB,
49 QED_DCBX_REMOTE_LLDP_MIB,
50 QED_DCBX_LOCAL_LLDP_MIB
51};
52
53struct qed_dcbx_app_data {
54 bool enable; /* DCB enabled */
55 u8 update; /* Update indication */
56 u8 priority; /* Priority */
57 u8 tc; /* Traffic Class */
58 bool dont_add_vlan0; /* Do not insert a vlan tag with id 0 */
59};
60
61#define QED_DCBX_VERSION_DISABLED 0
62#define QED_DCBX_VERSION_IEEE 1
63#define QED_DCBX_VERSION_CEE 2
64
65struct qed_dcbx_set {
66#define QED_DCBX_OVERRIDE_STATE BIT(0)
67#define QED_DCBX_OVERRIDE_PFC_CFG BIT(1)
68#define QED_DCBX_OVERRIDE_ETS_CFG BIT(2)
69#define QED_DCBX_OVERRIDE_APP_CFG BIT(3)
70#define QED_DCBX_OVERRIDE_DSCP_CFG BIT(4)
71 u32 override_flags;
72 bool enabled;
73 struct qed_dcbx_admin_params config;
74 u32 ver_num;
75};
76
77struct qed_dcbx_results {
78 bool dcbx_enabled;
79 u8 pf_id;
80 struct qed_dcbx_app_data arr[DCBX_MAX_PROTOCOL_TYPE];
81};
82
83struct qed_dcbx_app_metadata {
84 enum dcbx_protocol_type id;
85 char *name;
86 enum qed_pci_personality personality;
87};
88
89struct qed_dcbx_info {
90 struct lldp_status_params_s lldp_remote[LLDP_MAX_LLDP_AGENTS];
91 struct lldp_config_params_s lldp_local[LLDP_MAX_LLDP_AGENTS];
92 struct dcbx_local_params local_admin;
93 struct qed_dcbx_results results;
94 struct dcbx_mib operational;
95 struct dcbx_mib remote;
96 struct qed_dcbx_set set;
97 struct qed_dcbx_get get;
98 u8 dcbx_cap;
99};
100
101struct qed_dcbx_mib_meta_data {
102 struct lldp_config_params_s *lldp_local;
103 struct lldp_status_params_s *lldp_remote;
104 struct dcbx_local_params *local_admin;
105 struct dcbx_mib *mib;
106 size_t size;
107 u32 addr;
108};
109
110#ifdef CONFIG_DCB
111int qed_dcbx_get_config_params(struct qed_hwfn *, struct qed_dcbx_set *);
112
113int qed_dcbx_config_params(struct qed_hwfn *,
114 struct qed_ptt *, struct qed_dcbx_set *, bool);
115#endif
116
117/* QED local interface routines */
118int
119qed_dcbx_mib_update_event(struct qed_hwfn *,
120 struct qed_ptt *, enum qed_mib_read_type);
121
122int qed_dcbx_info_alloc(struct qed_hwfn *p_hwfn);
123void qed_dcbx_info_free(struct qed_hwfn *p_hwfn);
124void qed_dcbx_set_pf_update_params(struct qed_dcbx_results *p_src,
125 struct pf_update_ramrod_data *p_dest);
126
127#define QED_DCBX_DEFAULT_TC 0
128
129u8 qed_dcbx_get_priority_tc(struct qed_hwfn *p_hwfn, u8 pri);
130#endif