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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;
29 u8 update;
30 u8 priority;
31 u8 tc;
32 bool dont_add_vlan0;
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 *, struct qed_dcbx_set *);
88
89int qed_dcbx_config_params(struct qed_hwfn *,
90 struct qed_ptt *, struct qed_dcbx_set *, bool);
91#endif
92
93
94int
95qed_dcbx_mib_update_event(struct qed_hwfn *,
96 struct qed_ptt *, enum qed_mib_read_type);
97
98int qed_dcbx_info_alloc(struct qed_hwfn *p_hwfn);
99void qed_dcbx_info_free(struct qed_hwfn *p_hwfn);
100void qed_dcbx_set_pf_update_params(struct qed_dcbx_results *p_src,
101 struct pf_update_ramrod_data *p_dest);
102
103#define QED_DCBX_DEFAULT_TC 0
104
105u8 qed_dcbx_get_priority_tc(struct qed_hwfn *p_hwfn, u8 pri);
106#endif
107