1/* 2 * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. 3 * All rights reserved 4 * www.brocade.com 5 * 6 * Linux driver for Brocade Fibre Channel Host Bus Adapter. 7 * 8 * This program is free software; you can redistribute it and/or modify it 9 * under the terms of the GNU General Public License (GPL) Version 2 as 10 * published by the Free Software Foundation 11 * 12 * This program is distributed in the hope that it will be useful, but 13 * WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * General Public License for more details. 16 */ 17 18#ifndef __BFA_DEFS_PPORT_H__ 19#define __BFA_DEFS_PPORT_H__ 20 21#include <bfa_os_inc.h> 22#include <protocol/fc.h> 23#include <defs/bfa_defs_types.h> 24#include <defs/bfa_defs_qos.h> 25#include <cna/pstats/phyport_defs.h> 26 27/* Modify char* port_stt[] in bfal_port.c if a new state was added */ 28enum bfa_pport_states { 29 BFA_PPORT_ST_UNINIT = 1, 30 BFA_PPORT_ST_ENABLING_QWAIT = 2, 31 BFA_PPORT_ST_ENABLING = 3, 32 BFA_PPORT_ST_LINKDOWN = 4, 33 BFA_PPORT_ST_LINKUP = 5, 34 BFA_PPORT_ST_DISABLING_QWAIT = 6, 35 BFA_PPORT_ST_DISABLING = 7, 36 BFA_PPORT_ST_DISABLED = 8, 37 BFA_PPORT_ST_STOPPED = 9, 38 BFA_PPORT_ST_IOCDOWN = 10, 39 BFA_PPORT_ST_IOCDIS = 11, 40 BFA_PPORT_ST_FWMISMATCH = 12, 41 BFA_PPORT_ST_PREBOOT_DISABLED = 13, 42 BFA_PPORT_ST_MAX_STATE, 43}; 44 45/** 46 * Port speed settings. Each specific speed is a bit field. Use multiple 47 * bits to specify speeds to be selected for auto-negotiation. 48 */ 49enum bfa_pport_speed { 50 BFA_PPORT_SPEED_UNKNOWN = 0, 51 BFA_PPORT_SPEED_1GBPS = 1, 52 BFA_PPORT_SPEED_2GBPS = 2, 53 BFA_PPORT_SPEED_4GBPS = 4, 54 BFA_PPORT_SPEED_8GBPS = 8, 55 BFA_PPORT_SPEED_10GBPS = 10, 56 BFA_PPORT_SPEED_AUTO = 57 (BFA_PPORT_SPEED_1GBPS | BFA_PPORT_SPEED_2GBPS | 58 BFA_PPORT_SPEED_4GBPS | BFA_PPORT_SPEED_8GBPS), 59}; 60 61/** 62 * Port operational type (in sync with SNIA port type). 63 */ 64enum bfa_pport_type { 65 BFA_PPORT_TYPE_UNKNOWN = 1, /* port type is unknown */ 66 BFA_PPORT_TYPE_TRUNKED = 2, /* Trunked mode */ 67 BFA_PPORT_TYPE_NPORT = 5, /* P2P with switched fabric */ 68 BFA_PPORT_TYPE_NLPORT = 6, /* public loop */ 69 BFA_PPORT_TYPE_LPORT = 20, /* private loop */ 70 BFA_PPORT_TYPE_P2P = 21, /* P2P with no switched fabric */ 71 BFA_PPORT_TYPE_VPORT = 22, /* NPIV - virtual port */ 72}; 73 74/** 75 * Port topology setting. A port's topology and fabric login status 76 * determine its operational type. 77 */ 78enum bfa_pport_topology { 79 BFA_PPORT_TOPOLOGY_NONE = 0, /* No valid topology */ 80 BFA_PPORT_TOPOLOGY_P2P = 1, /* P2P only */ 81 BFA_PPORT_TOPOLOGY_LOOP = 2, /* LOOP topology */ 82 BFA_PPORT_TOPOLOGY_AUTO = 3, /* auto topology selection */ 83}; 84 85/** 86 * Physical port loopback types. 87 */ 88enum bfa_pport_opmode { 89 BFA_PPORT_OPMODE_NORMAL = 0x00, /* normal non-loopback mode */ 90 BFA_PPORT_OPMODE_LB_INT = 0x01, /* internal loop back */ 91 BFA_PPORT_OPMODE_LB_SLW = 0x02, /* serial link wrapback (serdes) */ 92 BFA_PPORT_OPMODE_LB_EXT = 0x04, /* external loop back (serdes) */ 93 BFA_PPORT_OPMODE_LB_CBL = 0x08, /* cabled loop back */ 94 BFA_PPORT_OPMODE_LB_NLINT = 0x20, /* NL_Port internal loopback */ 95}; 96 97#define BFA_PPORT_OPMODE_LB_HARD(_mode) \ 98 ((_mode == BFA_PPORT_OPMODE_LB_INT) || \ 99 (_mode == BFA_PPORT_OPMODE_LB_SLW) || \ 100 (_mode == BFA_PPORT_OPMODE_LB_EXT)) 101 102/** 103 Port State (in sync with SNIA port state). 104 */ 105enum bfa_pport_snia_state { 106 BFA_PPORT_STATE_UNKNOWN = 1, /* port is not initialized */ 107 BFA_PPORT_STATE_ONLINE = 2, /* port is ONLINE */ 108 BFA_PPORT_STATE_DISABLED = 3, /* port is disabled by user */ 109 BFA_PPORT_STATE_BYPASSED = 4, /* port is bypassed (in LOOP) */ 110 BFA_PPORT_STATE_DIAG = 5, /* port diagnostics is active */ 111 BFA_PPORT_STATE_LINKDOWN = 6, /* link is down */ 112 BFA_PPORT_STATE_LOOPBACK = 8, /* port is looped back */ 113}; 114 115/** 116 * Port link state 117 */ 118enum bfa_pport_linkstate { 119 BFA_PPORT_LINKUP = 1, /* Physical port/Trunk link up */ 120 BFA_PPORT_LINKDOWN = 2, /* Physical port/Trunk link down */ 121 BFA_PPORT_TRUNK_LINKDOWN = 3, /* Trunk link down (new tmaster) */ 122}; 123 124/** 125 * Port link state event 126 */ 127#define bfa_pport_event_t enum bfa_pport_linkstate 128 129/** 130 * Port link state reason code 131 */ 132enum bfa_pport_linkstate_rsn { 133 BFA_PPORT_LINKSTATE_RSN_NONE = 0, 134 BFA_PPORT_LINKSTATE_RSN_DISABLED = 1, 135 BFA_PPORT_LINKSTATE_RSN_RX_NOS = 2, 136 BFA_PPORT_LINKSTATE_RSN_RX_OLS = 3, 137 BFA_PPORT_LINKSTATE_RSN_RX_LIP = 4, 138 BFA_PPORT_LINKSTATE_RSN_RX_LIPF7 = 5, 139 BFA_PPORT_LINKSTATE_RSN_SFP_REMOVED = 6, 140 BFA_PPORT_LINKSTATE_RSN_PORT_FAULT = 7, 141 BFA_PPORT_LINKSTATE_RSN_RX_LOS = 8, 142 BFA_PPORT_LINKSTATE_RSN_LOCAL_FAULT = 9, 143 BFA_PPORT_LINKSTATE_RSN_REMOTE_FAULT = 10, 144 BFA_PPORT_LINKSTATE_RSN_TIMEOUT = 11, 145 146 147 148 /* CEE related reason codes/errors */ 149 CEE_LLDP_INFO_AGED_OUT = 20, 150 CEE_LLDP_SHUTDOWN_TLV_RCVD = 21, 151 CEE_PEER_NOT_ADVERTISE_DCBX = 22, 152 CEE_PEER_NOT_ADVERTISE_PG = 23, 153 CEE_PEER_NOT_ADVERTISE_PFC = 24, 154 CEE_PEER_NOT_ADVERTISE_FCOE = 25, 155 CEE_PG_NOT_COMPATIBLE = 26, 156 CEE_PFC_NOT_COMPATIBLE = 27, 157 CEE_FCOE_NOT_COMPATIBLE = 28, 158 CEE_BAD_PG_RCVD = 29, 159 CEE_BAD_BW_RCVD = 30, 160 CEE_BAD_PFC_RCVD = 31, 161 CEE_BAD_FCOE_PRI_RCVD = 32, 162 CEE_FCOE_PRI_PFC_OFF = 33, 163 CEE_DUP_CONTROL_TLV_RCVD = 34, 164 CEE_DUP_FEAT_TLV_RCVD = 35, 165 CEE_APPLY_NEW_CFG = 36, /* reason, not an error */ 166 CEE_PROTOCOL_INIT = 37, /* reason, not an error */ 167 CEE_PHY_LINK_DOWN = 38, 168 CEE_LLS_FCOE_ABSENT = 39, 169 CEE_LLS_FCOE_DOWN = 40 170}; 171 172/** 173 * Default Target Rate Limiting Speed. 174 */ 175#define BFA_PPORT_DEF_TRL_SPEED BFA_PPORT_SPEED_1GBPS 176 177/** 178 * Physical port configuration 179 */ 180struct bfa_pport_cfg_s { 181 u8 topology; /* bfa_pport_topology */ 182 u8 speed; /* enum bfa_pport_speed */ 183 u8 trunked; /* trunked or not */ 184 u8 qos_enabled; /* qos enabled or not */ 185 u8 trunk_ports; /* bitmap of trunked ports */ 186 u8 cfg_hardalpa; /* is hard alpa configured */ 187 u16 maxfrsize; /* maximum frame size */ 188 u8 hardalpa; /* configured hard alpa */ 189 u8 rx_bbcredit; /* receive buffer credits */ 190 u8 tx_bbcredit; /* transmit buffer credits */ 191 u8 ratelimit; /* ratelimit enabled or not */ 192 u8 trl_def_speed; /* ratelimit default speed */ 193 u8 rsvd[3]; 194 u16 path_tov; /* device path timeout */ 195 u16 q_depth; /* SCSI Queue depth */ 196}; 197 198/** 199 * Port attribute values. 200 */ 201struct bfa_pport_attr_s { 202 /* 203 * Static fields 204 */ 205 wwn_t nwwn; /* node wwn */ 206 wwn_t pwwn; /* port wwn */ 207 wwn_t factorynwwn; /* factory node wwn */ 208 wwn_t factorypwwn; /* factory port wwn */ 209 enum fc_cos cos_supported; /* supported class of services */ 210 u32 rsvd; 211 struct fc_symname_s port_symname; /* port symbolic name */ 212 enum bfa_pport_speed speed_supported; /* supported speeds */ 213 bfa_boolean_t pbind_enabled; /* Will be set if Persistent binding 214 * enabled. Relevant only in Windows 215 */ 216 217 /* 218 * Configured values 219 */ 220 struct bfa_pport_cfg_s pport_cfg; /* pport cfg */ 221 222 /* 223 * Dynamic field - info from BFA 224 */ 225 enum bfa_pport_states port_state; /* current port state */ 226 enum bfa_pport_speed speed; /* current speed */ 227 enum bfa_pport_topology topology; /* current topology */ 228 bfa_boolean_t beacon; /* current beacon status */ 229 bfa_boolean_t link_e2e_beacon;/* set if link beacon on */ 230 bfa_boolean_t plog_enabled; /* set if portlog is enabled*/ 231 232 /* 233 * Dynamic field - info from FCS 234 */ 235 u32 pid; /* port ID */ 236 enum bfa_pport_type port_type; /* current topology */ 237 u32 loopback; /* external loopback */ 238 u32 authfail; /* auth fail state */ 239 u32 rsvd2; /* padding for 64 bit */ 240}; 241 242/** 243 * FC Port statistics. 244 */ 245struct bfa_pport_fc_stats_s { 246 u64 secs_reset; /* Seconds since stats is reset */ 247 u64 tx_frames; /* Tx frames */ 248 u64 tx_words; /* Tx words */ 249 u64 tx_lip; /* Tx LIP */ 250 u64 tx_nos; /* Tx NOS */ 251 u64 tx_ols; /* Tx OLS */ 252 u64 tx_lr; /* Tx LR */ 253 u64 tx_lrr; /* Tx LRR */ 254 u64 rx_frames; /* Rx frames */ 255 u64 rx_words; /* Rx words */ 256 u64 lip_count; /* Rx LIP */ 257 u64 nos_count; /* Rx NOS */ 258 u64 ols_count; /* Rx OLS */ 259 u64 lr_count; /* Rx LR */ 260 u64 lrr_count; /* Rx LRR */ 261 u64 invalid_crcs; /* Rx CRC err frames */ 262 u64 invalid_crc_gd_eof; /* Rx CRC err good EOF frames */ 263 u64 undersized_frm; /* Rx undersized frames */ 264 u64 oversized_frm; /* Rx oversized frames */ 265 u64 bad_eof_frm; /* Rx frames with bad EOF */ 266 u64 error_frames; /* Errored frames */ 267 u64 dropped_frames; /* Dropped frames */ 268 u64 link_failures; /* Link Failure (LF) count */ 269 u64 loss_of_syncs; /* Loss of sync count */ 270 u64 loss_of_signals;/* Loss of signal count */ 271 u64 primseq_errs; /* Primitive sequence protocol err. */ 272 u64 bad_os_count; /* Invalid ordered sets */ 273 u64 err_enc_out; /* Encoding err nonframe_8b10b */ 274 u64 err_enc; /* Encoding err frame_8b10b */ 275}; 276 277/** 278 * Eth Port statistics. 279 */ 280struct bfa_pport_eth_stats_s { 281 u64 secs_reset; /* Seconds since stats is reset */ 282 u64 frame_64; /* Frames 64 bytes */ 283 u64 frame_65_127; /* Frames 65-127 bytes */ 284 u64 frame_128_255; /* Frames 128-255 bytes */ 285 u64 frame_256_511; /* Frames 256-511 bytes */ 286 u64 frame_512_1023; /* Frames 512-1023 bytes */ 287 u64 frame_1024_1518; /* Frames 1024-1518 bytes */ 288 u64 frame_1519_1522; /* Frames 1519-1522 bytes */ 289 u64 tx_bytes; /* Tx bytes */ 290 u64 tx_packets; /* Tx packets */ 291 u64 tx_mcast_packets; /* Tx multicast packets */ 292 u64 tx_bcast_packets; /* Tx broadcast packets */ 293 u64 tx_control_frame; /* Tx control frame */ 294 u64 tx_drop; /* Tx drops */ 295 u64 tx_jabber; /* Tx jabber */ 296 u64 tx_fcs_error; /* Tx FCS error */ 297 u64 tx_fragments; /* Tx fragments */ 298 u64 rx_bytes; /* Rx bytes */ 299 u64 rx_packets; /* Rx packets */ 300 u64 rx_mcast_packets; /* Rx multicast packets */ 301 u64 rx_bcast_packets; /* Rx broadcast packets */ 302 u64 rx_control_frames; /* Rx control frames */ 303 u64 rx_unknown_opcode; /* Rx unknown opcode */ 304 u64 rx_drop; /* Rx drops */ 305 u64 rx_jabber; /* Rx jabber */ 306 u64 rx_fcs_error; /* Rx FCS errors */ 307 u64 rx_alignment_error; /* Rx alignment errors */ 308 u64 rx_frame_length_error; /* Rx frame len errors */ 309 u64 rx_code_error; /* Rx code errors */ 310 u64 rx_fragments; /* Rx fragments */ 311 u64 rx_pause; /* Rx pause */ 312 u64 rx_zero_pause; /* Rx zero pause */ 313 u64 tx_pause; /* Tx pause */ 314 u64 tx_zero_pause; /* Tx zero pause */ 315 u64 rx_fcoe_pause; /* Rx FCoE pause */ 316 u64 rx_fcoe_zero_pause; /* Rx FCoE zero pause */ 317 u64 tx_fcoe_pause; /* Tx FCoE pause */ 318 u64 tx_fcoe_zero_pause; /* Tx FCoE zero pause */ 319}; 320 321/** 322 * Port statistics. 323 */ 324union bfa_pport_stats_u { 325 struct bfa_pport_fc_stats_s fc; 326 struct bfa_pport_eth_stats_s eth; 327}; 328 329/** 330 * Port FCP mappings. 331 */ 332struct bfa_pport_fcpmap_s { 333 char osdevname[256]; 334 u32 bus; 335 u32 target; 336 u32 oslun; 337 u32 fcid; 338 wwn_t nwwn; 339 wwn_t pwwn; 340 u64 fcplun; 341 char luid[256]; 342}; 343 344/** 345 * Port RNI */ 346struct bfa_pport_rnid_s { 347 wwn_t wwn; 348 u32 unittype; 349 u32 portid; 350 u32 attached_nodes_num; 351 u16 ip_version; 352 u16 udp_port; 353 u8 ipaddr[16]; 354 u16 rsvd; 355 u16 topologydiscoveryflags; 356}; 357 358struct bfa_fcport_fcf_s { 359 wwn_t name; /* FCF name */ 360 wwn_t fabric_name; /* Fabric Name */ 361 u8 fipenabled; /* FIP enabled or not */ 362 u8 fipfailed; /* FIP failed or not */ 363 u8 resv[2]; 364 u8 pri; /* FCF priority */ 365 u8 version; /* FIP version used */ 366 u8 available; /* Available for login */ 367 u8 fka_disabled; /* FKA is disabled */ 368 u8 maxsz_verified; /* FCoE max size verified */ 369 u8 fc_map[3]; /* FC map */ 370 u16 vlan; /* FCoE vlan tag/priority */ 371 u32 fka_adv_per; /* FIP ka advert. period */ 372 struct mac_s mac; /* FCF mac */ 373}; 374 375/** 376 * Link state information 377 */ 378struct bfa_pport_link_s { 379 u8 linkstate; /* Link state bfa_pport_linkstate */ 380 u8 linkstate_rsn; /* bfa_pport_linkstate_rsn_t */ 381 u8 topology; /* P2P/LOOP bfa_pport_topology */ 382 u8 speed; /* Link speed (1/2/4/8 G) */ 383 u32 linkstate_opt; /* Linkstate optional data (debug) */ 384 u8 trunked; /* Trunked or not (1 or 0) */ 385 u8 resvd[3]; 386 struct bfa_qos_attr_s qos_attr; /* QoS Attributes */ 387 union { 388 struct bfa_qos_vc_attr_s qos_vc_attr; /* VC info from ELP */ 389 struct bfa_fcport_fcf_s fcf; /* FCF information (for FCoE) */ 390 } vc_fcf; 391}; 392 393#endif /* __BFA_DEFS_PPORT_H__ */ 394