2 * Copyright (c) 2016 QLogic Corporation.
6 * See LICENSE.qede_pmd for copyright and licensing details.
9 #ifndef __ECORE_DCBX_API_H__
10 #define __ECORE_DCBX_API_H__
12 #include "ecore_status.h"
14 #define DCBX_CONFIG_MAX_APP_PROTOCOL 4
16 enum ecore_mib_read_type {
17 ECORE_DCBX_OPERATIONAL_MIB,
18 ECORE_DCBX_REMOTE_MIB,
20 ECORE_DCBX_REMOTE_LLDP_MIB,
21 ECORE_DCBX_LOCAL_LLDP_MIB
24 struct ecore_dcbx_app_data {
25 bool enable; /* DCB enabled */
26 u8 update; /* Update indication */
27 u8 priority; /* Priority */
28 u8 tc; /* Traffic Class */
29 bool dscp_enable; /* DSCP enabled */
30 u8 dscp_val; /* DSCP value */
33 #ifndef __EXTRACT__LINUX__
34 enum dcbx_protocol_type {
38 DCBX_PROTOCOL_ROCE_V2,
41 DCBX_MAX_PROTOCOL_TYPE
44 #define ECORE_LLDP_CHASSIS_ID_STAT_LEN 4
45 #define ECORE_LLDP_PORT_ID_STAT_LEN 4
46 #define ECORE_DCBX_MAX_APP_PROTOCOL 32
47 #define ECORE_MAX_PFC_PRIORITIES 8
48 #define ECORE_DCBX_DSCP_SIZE 64
50 struct ecore_dcbx_lldp_remote {
51 u32 peer_chassis_id[ECORE_LLDP_CHASSIS_ID_STAT_LEN];
52 u32 peer_port_id[ECORE_LLDP_PORT_ID_STAT_LEN];
59 struct ecore_dcbx_lldp_local {
60 u32 local_chassis_id[ECORE_LLDP_CHASSIS_ID_STAT_LEN];
61 u32 local_port_id[ECORE_LLDP_PORT_ID_STAT_LEN];
64 struct ecore_dcbx_app_prio {
72 struct ecore_dbcx_pfc_params {
75 u8 prio[ECORE_MAX_PFC_PRIORITIES];
79 enum ecore_dcbx_sf_ieee_type {
80 ECORE_DCBX_SF_IEEE_ETHTYPE,
81 ECORE_DCBX_SF_IEEE_TCP_PORT,
82 ECORE_DCBX_SF_IEEE_UDP_PORT,
83 ECORE_DCBX_SF_IEEE_TCP_UDP_PORT
86 struct ecore_app_entry {
88 enum ecore_dcbx_sf_ieee_type sf_ieee;
92 enum dcbx_protocol_type proto_type;
95 struct ecore_dcbx_params {
96 struct ecore_app_entry app_entry[ECORE_DCBX_MAX_APP_PROTOCOL];
104 bool valid; /* Indicate validity of params */
105 u8 ets_pri_tc_tbl[ECORE_MAX_PFC_PRIORITIES];
106 u8 ets_tc_bw_tbl[ECORE_MAX_PFC_PRIORITIES];
107 u8 ets_tc_tsa_tbl[ECORE_MAX_PFC_PRIORITIES];
108 struct ecore_dbcx_pfc_params pfc;
112 struct ecore_dcbx_admin_params {
113 struct ecore_dcbx_params params;
114 bool valid; /* Indicate validity of params */
117 struct ecore_dcbx_remote_params {
118 struct ecore_dcbx_params params;
119 bool valid; /* Indicate validity of params */
122 struct ecore_dcbx_operational_params {
123 struct ecore_dcbx_app_prio app_prio;
124 struct ecore_dcbx_params params;
125 bool valid; /* Indicate validity of params */
133 struct ecore_dcbx_dscp_params {
135 u8 dscp_pri_map[ECORE_DCBX_DSCP_SIZE];
138 struct ecore_dcbx_get {
139 struct ecore_dcbx_operational_params operational;
140 struct ecore_dcbx_lldp_remote lldp_remote;
141 struct ecore_dcbx_lldp_local lldp_local;
142 struct ecore_dcbx_remote_params remote;
143 struct ecore_dcbx_admin_params local;
144 struct ecore_dcbx_dscp_params dscp;
148 #define ECORE_DCBX_VERSION_DISABLED 0
149 #define ECORE_DCBX_VERSION_IEEE 1
150 #define ECORE_DCBX_VERSION_CEE 2
151 #define ECORE_DCBX_VERSION_DYNAMIC 3
153 struct ecore_dcbx_set {
154 #define ECORE_DCBX_OVERRIDE_STATE (1 << 0)
155 #define ECORE_DCBX_OVERRIDE_PFC_CFG (1 << 1)
156 #define ECORE_DCBX_OVERRIDE_ETS_CFG (1 << 2)
157 #define ECORE_DCBX_OVERRIDE_APP_CFG (1 << 3)
158 #define ECORE_DCBX_OVERRIDE_DSCP_CFG (1 << 4)
161 struct ecore_dcbx_admin_params config;
163 struct ecore_dcbx_dscp_params dscp;
166 struct ecore_dcbx_results {
169 struct ecore_dcbx_app_data arr[DCBX_MAX_PROTOCOL_TYPE];
172 struct ecore_dcbx_app_metadata {
173 enum dcbx_protocol_type id;
174 const char *name; /* @DPDK */
175 enum ecore_pci_personality personality;
178 enum _ecore_status_t ecore_dcbx_query_params(struct ecore_hwfn *,
179 struct ecore_dcbx_get *,
180 enum ecore_mib_read_type);
182 enum _ecore_status_t ecore_dcbx_get_config_params(struct ecore_hwfn *,
183 struct ecore_dcbx_set *);
185 enum _ecore_status_t ecore_dcbx_config_params(struct ecore_hwfn *,
187 struct ecore_dcbx_set *,
190 static const struct ecore_dcbx_app_metadata ecore_dcbx_app_update[] = {
191 {DCBX_PROTOCOL_ISCSI, "ISCSI", ECORE_PCI_ISCSI},
192 {DCBX_PROTOCOL_FCOE, "FCOE", ECORE_PCI_FCOE},
193 {DCBX_PROTOCOL_ROCE, "ROCE", ECORE_PCI_ETH_ROCE},
194 {DCBX_PROTOCOL_ROCE_V2, "ROCE_V2", ECORE_PCI_ETH_ROCE},
195 {DCBX_PROTOCOL_ETH, "ETH", ECORE_PCI_ETH},
196 {DCBX_PROTOCOL_IWARP, "IWARP", ECORE_PCI_ETH_IWARP}
199 #endif /* __ECORE_DCBX_API_H__ */