1 /* 2 * Copyright (c) 2016 QLogic Corporation. 3 * All rights reserved. 4 * www.qlogic.com 5 * 6 * See LICENSE.qede_pmd for copyright and licensing details. 7 */ 8 9 #ifndef __ECORE_DCBX_API_H__ 10 #define __ECORE_DCBX_API_H__ 11 12 #include "ecore_status.h" 13 14 #define DCBX_CONFIG_MAX_APP_PROTOCOL 4 15 16 enum ecore_mib_read_type { 17 ECORE_DCBX_OPERATIONAL_MIB, 18 ECORE_DCBX_REMOTE_MIB, 19 ECORE_DCBX_LOCAL_MIB, 20 ECORE_DCBX_REMOTE_LLDP_MIB, 21 ECORE_DCBX_LOCAL_LLDP_MIB, 22 ECORE_DCBX_LLDP_TLVS 23 }; 24 25 struct ecore_dcbx_app_data { 26 bool enable; /* DCB enabled */ 27 u8 update; /* Update indication */ 28 u8 priority; /* Priority */ 29 u8 tc; /* Traffic Class */ 30 bool dscp_enable; /* DSCP enabled */ 31 u8 dscp_val; /* DSCP value */ 32 }; 33 34 #ifndef __EXTRACT__LINUX__ 35 enum dcbx_protocol_type { 36 DCBX_PROTOCOL_ISCSI, 37 DCBX_PROTOCOL_FCOE, 38 DCBX_PROTOCOL_ROCE, 39 DCBX_PROTOCOL_ROCE_V2, 40 DCBX_PROTOCOL_ETH, 41 DCBX_PROTOCOL_IWARP, 42 DCBX_MAX_PROTOCOL_TYPE 43 }; 44 45 #define ECORE_LLDP_CHASSIS_ID_STAT_LEN 4 46 #define ECORE_LLDP_PORT_ID_STAT_LEN 4 47 #define ECORE_DCBX_MAX_APP_PROTOCOL 32 48 #define ECORE_MAX_PFC_PRIORITIES 8 49 #define ECORE_DCBX_DSCP_SIZE 64 50 51 struct ecore_dcbx_lldp_remote { 52 u32 peer_chassis_id[ECORE_LLDP_CHASSIS_ID_STAT_LEN]; 53 u32 peer_port_id[ECORE_LLDP_PORT_ID_STAT_LEN]; 54 bool enable_rx; 55 bool enable_tx; 56 u32 tx_interval; 57 u32 max_credit; 58 }; 59 60 struct ecore_dcbx_lldp_local { 61 u32 local_chassis_id[ECORE_LLDP_CHASSIS_ID_STAT_LEN]; 62 u32 local_port_id[ECORE_LLDP_PORT_ID_STAT_LEN]; 63 }; 64 65 struct ecore_dcbx_app_prio { 66 u8 roce; 67 u8 roce_v2; 68 u8 fcoe; 69 u8 iscsi; 70 u8 eth; 71 }; 72 73 struct ecore_dbcx_pfc_params { 74 bool willing; 75 bool enabled; 76 u8 prio[ECORE_MAX_PFC_PRIORITIES]; 77 u8 max_tc; 78 }; 79 80 enum ecore_dcbx_sf_ieee_type { 81 ECORE_DCBX_SF_IEEE_ETHTYPE, 82 ECORE_DCBX_SF_IEEE_TCP_PORT, 83 ECORE_DCBX_SF_IEEE_UDP_PORT, 84 ECORE_DCBX_SF_IEEE_TCP_UDP_PORT 85 }; 86 87 struct ecore_app_entry { 88 bool ethtype; 89 enum ecore_dcbx_sf_ieee_type sf_ieee; 90 bool enabled; 91 u8 prio; 92 u16 proto_id; 93 enum dcbx_protocol_type proto_type; 94 }; 95 96 struct ecore_dcbx_params { 97 struct ecore_app_entry app_entry[ECORE_DCBX_MAX_APP_PROTOCOL]; 98 u16 num_app_entries; 99 bool app_willing; 100 bool app_valid; 101 bool app_error; 102 bool ets_willing; 103 bool ets_enabled; 104 bool ets_cbs; 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; 109 u8 max_ets_tc; 110 }; 111 112 struct ecore_dcbx_admin_params { 113 struct ecore_dcbx_params params; 114 bool valid; /* Indicate validity of params */ 115 }; 116 117 struct ecore_dcbx_remote_params { 118 struct ecore_dcbx_params params; 119 bool valid; /* Indicate validity of params */ 120 }; 121 122 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 */ 126 bool enabled; 127 bool ieee; 128 bool cee; 129 bool local; 130 u32 err; 131 }; 132 133 struct ecore_dcbx_dscp_params { 134 bool enabled; 135 u8 dscp_pri_map[ECORE_DCBX_DSCP_SIZE]; 136 }; 137 138 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; 145 }; 146 #endif 147 148 #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 3 152 153 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) 159 u32 override_flags; 160 bool enabled; 161 struct ecore_dcbx_admin_params config; 162 u32 ver_num; 163 struct ecore_dcbx_dscp_params dscp; 164 }; 165 166 struct ecore_dcbx_results { 167 bool dcbx_enabled; 168 u8 pf_id; 169 struct ecore_dcbx_app_data arr[DCBX_MAX_PROTOCOL_TYPE]; 170 }; 171 172 struct ecore_dcbx_app_metadata { 173 enum dcbx_protocol_type id; 174 const char *name; /* @DPDK */ 175 enum ecore_pci_personality personality; 176 }; 177 178 enum ecore_lldp_agent { 179 ECORE_LLDP_NEAREST_BRIDGE = 0, 180 ECORE_LLDP_NEAREST_NON_TPMR_BRIDGE, 181 ECORE_LLDP_NEAREST_CUSTOMER_BRIDGE, 182 ECORE_LLDP_MAX_AGENTS 183 }; 184 185 struct ecore_lldp_config_params { 186 enum ecore_lldp_agent agent; 187 u8 tx_interval; 188 u8 tx_hold; 189 u8 tx_credit; 190 bool rx_enable; 191 bool tx_enable; 192 u32 chassis_id_tlv[ECORE_LLDP_CHASSIS_ID_STAT_LEN]; 193 u32 port_id_tlv[ECORE_LLDP_PORT_ID_STAT_LEN]; 194 }; 195 196 #define ECORE_LLDP_SYS_TLV_SIZE 256 197 struct ecore_lldp_sys_tlvs { 198 bool discard_mandatory_tlv; 199 u8 buf[ECORE_LLDP_SYS_TLV_SIZE]; 200 u16 buf_size; 201 }; 202 203 enum _ecore_status_t ecore_dcbx_query_params(struct ecore_hwfn *, 204 struct ecore_dcbx_get *, 205 enum ecore_mib_read_type); 206 207 enum _ecore_status_t ecore_dcbx_get_config_params(struct ecore_hwfn *, 208 struct ecore_dcbx_set *); 209 210 enum _ecore_status_t ecore_dcbx_config_params(struct ecore_hwfn *, 211 struct ecore_ptt *, 212 struct ecore_dcbx_set *, 213 bool); 214 215 enum _ecore_status_t ecore_lldp_register_tlv(struct ecore_hwfn *p_hwfn, 216 struct ecore_ptt *p_ptt, 217 enum ecore_lldp_agent agent, 218 u8 tlv_type); 219 220 enum _ecore_status_t 221 ecore_lldp_get_params(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, 222 struct ecore_lldp_config_params *p_params); 223 224 enum _ecore_status_t 225 ecore_lldp_set_params(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, 226 struct ecore_lldp_config_params *p_params); 227 228 enum _ecore_status_t 229 ecore_lldp_set_system_tlvs(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, 230 struct ecore_lldp_sys_tlvs *p_params); 231 232 static const struct ecore_dcbx_app_metadata ecore_dcbx_app_update[] = { 233 {DCBX_PROTOCOL_ISCSI, "ISCSI", ECORE_PCI_ISCSI}, 234 {DCBX_PROTOCOL_FCOE, "FCOE", ECORE_PCI_FCOE}, 235 {DCBX_PROTOCOL_ROCE, "ROCE", ECORE_PCI_ETH_ROCE}, 236 {DCBX_PROTOCOL_ROCE_V2, "ROCE_V2", ECORE_PCI_ETH_ROCE}, 237 {DCBX_PROTOCOL_ETH, "ETH", ECORE_PCI_ETH}, 238 {DCBX_PROTOCOL_IWARP, "IWARP", ECORE_PCI_ETH_IWARP} 239 }; 240 241 #endif /* __ECORE_DCBX_API_H__ */ 242