1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright (c) 2016 - 2018 Cavium Inc.
7 #ifndef __ECORE_DCBX_API_H__
8 #define __ECORE_DCBX_API_H__
10 #include "ecore_status.h"
12 #define DCBX_CONFIG_MAX_APP_PROTOCOL 4
14 enum ecore_mib_read_type {
15 ECORE_DCBX_OPERATIONAL_MIB,
16 ECORE_DCBX_REMOTE_MIB,
18 ECORE_DCBX_REMOTE_LLDP_MIB,
19 ECORE_DCBX_LOCAL_LLDP_MIB,
23 struct ecore_dcbx_app_data {
24 bool enable; /* DCB enabled */
25 u8 update; /* Update indication */
26 u8 priority; /* Priority */
27 u8 tc; /* Traffic Class */
28 bool dscp_enable; /* DSCP enabled */
29 u8 dscp_val; /* DSCP value */
30 bool dont_add_vlan0; /* Do not insert a vlan tag with id 0 */
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 u8 ets_pri_tc_tbl[ECORE_MAX_PFC_PRIORITIES];
105 u8 ets_tc_bw_tbl[ECORE_MAX_PFC_PRIORITIES];
106 u8 ets_tc_tsa_tbl[ECORE_MAX_PFC_PRIORITIES];
107 struct ecore_dbcx_pfc_params pfc;
111 struct ecore_dcbx_admin_params {
112 struct ecore_dcbx_params params;
113 bool valid; /* Indicate validity of params */
116 struct ecore_dcbx_remote_params {
117 struct ecore_dcbx_params params;
118 bool valid; /* Indicate validity of params */
121 struct ecore_dcbx_operational_params {
122 struct ecore_dcbx_app_prio app_prio;
123 struct ecore_dcbx_params params;
124 bool valid; /* Indicate validity of params */
132 struct ecore_dcbx_dscp_params {
134 u8 dscp_pri_map[ECORE_DCBX_DSCP_SIZE];
137 struct ecore_dcbx_get {
138 struct ecore_dcbx_operational_params operational;
139 struct ecore_dcbx_lldp_remote lldp_remote;
140 struct ecore_dcbx_lldp_local lldp_local;
141 struct ecore_dcbx_remote_params remote;
142 struct ecore_dcbx_admin_params local;
143 struct ecore_dcbx_dscp_params dscp;
147 #define ECORE_DCBX_VERSION_DISABLED 0
148 #define ECORE_DCBX_VERSION_IEEE 1
149 #define ECORE_DCBX_VERSION_CEE 2
150 #define ECORE_DCBX_VERSION_DYNAMIC 3
152 struct ecore_dcbx_set {
153 #define ECORE_DCBX_OVERRIDE_STATE (1 << 0)
154 #define ECORE_DCBX_OVERRIDE_PFC_CFG (1 << 1)
155 #define ECORE_DCBX_OVERRIDE_ETS_CFG (1 << 2)
156 #define ECORE_DCBX_OVERRIDE_APP_CFG (1 << 3)
157 #define ECORE_DCBX_OVERRIDE_DSCP_CFG (1 << 4)
160 struct ecore_dcbx_admin_params config;
162 struct ecore_dcbx_dscp_params dscp;
165 struct ecore_dcbx_results {
168 struct ecore_dcbx_app_data arr[DCBX_MAX_PROTOCOL_TYPE];
171 struct ecore_dcbx_app_metadata {
172 enum dcbx_protocol_type id;
173 const char *name; /* @DPDK */
174 enum ecore_pci_personality personality;
177 enum ecore_lldp_agent {
178 ECORE_LLDP_NEAREST_BRIDGE = 0,
179 ECORE_LLDP_NEAREST_NON_TPMR_BRIDGE,
180 ECORE_LLDP_NEAREST_CUSTOMER_BRIDGE,
181 ECORE_LLDP_MAX_AGENTS
184 struct ecore_lldp_config_params {
185 enum ecore_lldp_agent agent;
191 u32 chassis_id_tlv[ECORE_LLDP_CHASSIS_ID_STAT_LEN];
192 u32 port_id_tlv[ECORE_LLDP_PORT_ID_STAT_LEN];
195 #define ECORE_LLDP_SYS_TLV_SIZE 256
196 struct ecore_lldp_sys_tlvs {
197 bool discard_mandatory_tlv;
198 u8 buf[ECORE_LLDP_SYS_TLV_SIZE];
202 enum _ecore_status_t ecore_dcbx_query_params(struct ecore_hwfn *,
203 struct ecore_dcbx_get *,
204 enum ecore_mib_read_type);
206 enum _ecore_status_t ecore_dcbx_get_config_params(struct ecore_hwfn *,
207 struct ecore_dcbx_set *);
209 enum _ecore_status_t ecore_dcbx_config_params(struct ecore_hwfn *,
211 struct ecore_dcbx_set *,
214 enum _ecore_status_t ecore_lldp_register_tlv(struct ecore_hwfn *p_hwfn,
215 struct ecore_ptt *p_ptt,
216 enum ecore_lldp_agent agent,
220 ecore_lldp_get_params(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
221 struct ecore_lldp_config_params *p_params);
224 ecore_lldp_set_params(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
225 struct ecore_lldp_config_params *p_params);
228 ecore_lldp_set_system_tlvs(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
229 struct ecore_lldp_sys_tlvs *p_params);
231 /* Returns priority value for a given dscp index */
233 ecore_dcbx_get_dscp_priority(struct ecore_hwfn *p_hwfn,
234 u8 dscp_index, u8 *p_dscp_pri);
236 /* Sets priority value for a given dscp index */
238 ecore_dcbx_set_dscp_priority(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
239 u8 dscp_index, u8 pri_val);
241 static const struct ecore_dcbx_app_metadata ecore_dcbx_app_update[] = {
242 {DCBX_PROTOCOL_ISCSI, "ISCSI", ECORE_PCI_ISCSI},
243 {DCBX_PROTOCOL_FCOE, "FCOE", ECORE_PCI_FCOE},
244 {DCBX_PROTOCOL_ROCE, "ROCE", ECORE_PCI_ETH_ROCE},
245 {DCBX_PROTOCOL_ROCE_V2, "ROCE_V2", ECORE_PCI_ETH_ROCE},
246 {DCBX_PROTOCOL_ETH, "ETH", ECORE_PCI_ETH},
247 {DCBX_PROTOCOL_IWARP, "IWARP", ECORE_PCI_ETH_IWARP}
250 #endif /* __ECORE_DCBX_API_H__ */