Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 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 | * fcbuild.c - FC link service frame building and parsing routines |
| 19 | */ |
| 20 | |
| 21 | #include <bfa_os_inc.h> |
| 22 | #include "fcbuild.h" |
| 23 | |
| 24 | /* |
| 25 | * static build functions |
| 26 | */ |
| 27 | static void fc_els_rsp_build(struct fchs_s *fchs, u32 d_id, u32 s_id, |
| 28 | u16 ox_id); |
| 29 | static void fc_bls_rsp_build(struct fchs_s *fchs, u32 d_id, u32 s_id, |
| 30 | u16 ox_id); |
| 31 | static struct fchs_s fc_els_req_tmpl; |
| 32 | static struct fchs_s fc_els_rsp_tmpl; |
| 33 | static struct fchs_s fc_bls_req_tmpl; |
| 34 | static struct fchs_s fc_bls_rsp_tmpl; |
| 35 | static struct fc_ba_acc_s ba_acc_tmpl; |
| 36 | static struct fc_logi_s plogi_tmpl; |
| 37 | static struct fc_prli_s prli_tmpl; |
| 38 | static struct fc_rrq_s rrq_tmpl; |
| 39 | static struct fchs_s fcp_fchs_tmpl; |
| 40 | |
| 41 | void |
| 42 | fcbuild_init(void) |
| 43 | { |
| 44 | /* |
| 45 | * fc_els_req_tmpl |
| 46 | */ |
| 47 | fc_els_req_tmpl.routing = FC_RTG_EXT_LINK; |
| 48 | fc_els_req_tmpl.cat_info = FC_CAT_LD_REQUEST; |
| 49 | fc_els_req_tmpl.type = FC_TYPE_ELS; |
| 50 | fc_els_req_tmpl.f_ctl = |
| 51 | bfa_os_hton3b(FCTL_SEQ_INI | FCTL_FS_EXCH | FCTL_END_SEQ | |
| 52 | FCTL_SI_XFER); |
| 53 | fc_els_req_tmpl.rx_id = FC_RXID_ANY; |
| 54 | |
| 55 | /* |
| 56 | * fc_els_rsp_tmpl |
| 57 | */ |
| 58 | fc_els_rsp_tmpl.routing = FC_RTG_EXT_LINK; |
| 59 | fc_els_rsp_tmpl.cat_info = FC_CAT_LD_REPLY; |
| 60 | fc_els_rsp_tmpl.type = FC_TYPE_ELS; |
| 61 | fc_els_rsp_tmpl.f_ctl = |
| 62 | bfa_os_hton3b(FCTL_EC_RESP | FCTL_SEQ_INI | FCTL_LS_EXCH | |
| 63 | FCTL_END_SEQ | FCTL_SI_XFER); |
| 64 | fc_els_rsp_tmpl.rx_id = FC_RXID_ANY; |
| 65 | |
| 66 | /* |
| 67 | * fc_bls_req_tmpl |
| 68 | */ |
| 69 | fc_bls_req_tmpl.routing = FC_RTG_BASIC_LINK; |
| 70 | fc_bls_req_tmpl.type = FC_TYPE_BLS; |
| 71 | fc_bls_req_tmpl.f_ctl = bfa_os_hton3b(FCTL_END_SEQ | FCTL_SI_XFER); |
| 72 | fc_bls_req_tmpl.rx_id = FC_RXID_ANY; |
| 73 | |
| 74 | /* |
| 75 | * fc_bls_rsp_tmpl |
| 76 | */ |
| 77 | fc_bls_rsp_tmpl.routing = FC_RTG_BASIC_LINK; |
| 78 | fc_bls_rsp_tmpl.cat_info = FC_CAT_BA_ACC; |
| 79 | fc_bls_rsp_tmpl.type = FC_TYPE_BLS; |
| 80 | fc_bls_rsp_tmpl.f_ctl = |
| 81 | bfa_os_hton3b(FCTL_EC_RESP | FCTL_SEQ_INI | FCTL_LS_EXCH | |
| 82 | FCTL_END_SEQ | FCTL_SI_XFER); |
| 83 | fc_bls_rsp_tmpl.rx_id = FC_RXID_ANY; |
| 84 | |
| 85 | /* |
| 86 | * ba_acc_tmpl |
| 87 | */ |
| 88 | ba_acc_tmpl.seq_id_valid = 0; |
| 89 | ba_acc_tmpl.low_seq_cnt = 0; |
| 90 | ba_acc_tmpl.high_seq_cnt = 0xFFFF; |
| 91 | |
| 92 | /* |
| 93 | * plogi_tmpl |
| 94 | */ |
| 95 | plogi_tmpl.csp.verhi = FC_PH_VER_PH_3; |
| 96 | plogi_tmpl.csp.verlo = FC_PH_VER_4_3; |
| 97 | plogi_tmpl.csp.bbcred = bfa_os_htons(0x0004); |
| 98 | plogi_tmpl.csp.ciro = 0x1; |
| 99 | plogi_tmpl.csp.cisc = 0x0; |
| 100 | plogi_tmpl.csp.altbbcred = 0x0; |
| 101 | plogi_tmpl.csp.conseq = bfa_os_htons(0x00FF); |
| 102 | plogi_tmpl.csp.ro_bitmap = bfa_os_htons(0x0002); |
| 103 | plogi_tmpl.csp.e_d_tov = bfa_os_htonl(2000); |
| 104 | |
| 105 | plogi_tmpl.class3.class_valid = 1; |
| 106 | plogi_tmpl.class3.sequential = 1; |
| 107 | plogi_tmpl.class3.conseq = 0xFF; |
| 108 | plogi_tmpl.class3.ospx = 1; |
| 109 | |
| 110 | /* |
| 111 | * prli_tmpl |
| 112 | */ |
| 113 | prli_tmpl.command = FC_ELS_PRLI; |
| 114 | prli_tmpl.pglen = 0x10; |
| 115 | prli_tmpl.pagebytes = bfa_os_htons(0x0014); |
| 116 | prli_tmpl.parampage.type = FC_TYPE_FCP; |
| 117 | prli_tmpl.parampage.imagepair = 1; |
| 118 | prli_tmpl.parampage.servparams.rxrdisab = 1; |
| 119 | |
| 120 | /* |
| 121 | * rrq_tmpl |
| 122 | */ |
| 123 | rrq_tmpl.els_cmd.els_code = FC_ELS_RRQ; |
| 124 | |
| 125 | /* |
| 126 | * fcp_fchs_tmpl |
| 127 | */ |
| 128 | fcp_fchs_tmpl.routing = FC_RTG_FC4_DEV_DATA; |
| 129 | fcp_fchs_tmpl.cat_info = FC_CAT_UNSOLICIT_CMD; |
| 130 | fcp_fchs_tmpl.type = FC_TYPE_FCP; |
| 131 | fcp_fchs_tmpl.f_ctl = |
| 132 | bfa_os_hton3b(FCTL_FS_EXCH | FCTL_END_SEQ | FCTL_SI_XFER); |
| 133 | fcp_fchs_tmpl.seq_id = 1; |
| 134 | fcp_fchs_tmpl.rx_id = FC_RXID_ANY; |
| 135 | } |
| 136 | |
| 137 | static void |
| 138 | fc_gs_fchdr_build(struct fchs_s *fchs, u32 d_id, u32 s_id, |
| 139 | u32 ox_id) |
| 140 | { |
| 141 | bfa_os_memset(fchs, 0, sizeof(struct fchs_s)); |
| 142 | |
| 143 | fchs->routing = FC_RTG_FC4_DEV_DATA; |
| 144 | fchs->cat_info = FC_CAT_UNSOLICIT_CTRL; |
| 145 | fchs->type = FC_TYPE_SERVICES; |
| 146 | fchs->f_ctl = |
| 147 | bfa_os_hton3b(FCTL_SEQ_INI | FCTL_FS_EXCH | FCTL_END_SEQ | |
| 148 | FCTL_SI_XFER); |
| 149 | fchs->rx_id = FC_RXID_ANY; |
| 150 | fchs->d_id = (d_id); |
| 151 | fchs->s_id = (s_id); |
| 152 | fchs->ox_id = bfa_os_htons(ox_id); |
| 153 | |
| 154 | /** |
| 155 | * @todo no need to set ox_id for request |
| 156 | * no need to set rx_id for response |
| 157 | */ |
| 158 | } |
| 159 | |
| 160 | void |
| 161 | fc_els_req_build(struct fchs_s *fchs, u32 d_id, u32 s_id, |
| 162 | u16 ox_id) |
| 163 | { |
| 164 | bfa_os_memcpy(fchs, &fc_els_req_tmpl, sizeof(struct fchs_s)); |
| 165 | fchs->d_id = (d_id); |
| 166 | fchs->s_id = (s_id); |
| 167 | fchs->ox_id = bfa_os_htons(ox_id); |
| 168 | } |
| 169 | |
| 170 | static void |
| 171 | fc_els_rsp_build(struct fchs_s *fchs, u32 d_id, u32 s_id, |
| 172 | u16 ox_id) |
| 173 | { |
| 174 | bfa_os_memcpy(fchs, &fc_els_rsp_tmpl, sizeof(struct fchs_s)); |
| 175 | fchs->d_id = d_id; |
| 176 | fchs->s_id = s_id; |
| 177 | fchs->ox_id = ox_id; |
| 178 | } |
| 179 | |
| 180 | enum fc_parse_status |
| 181 | fc_els_rsp_parse(struct fchs_s *fchs, int len) |
| 182 | { |
| 183 | struct fc_els_cmd_s *els_cmd = (struct fc_els_cmd_s *) (fchs + 1); |
| 184 | struct fc_ls_rjt_s *ls_rjt = (struct fc_ls_rjt_s *) els_cmd; |
| 185 | |
| 186 | len = len; |
| 187 | |
| 188 | switch (els_cmd->els_code) { |
| 189 | case FC_ELS_LS_RJT: |
| 190 | if (ls_rjt->reason_code == FC_LS_RJT_RSN_LOGICAL_BUSY) |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 191 | return FC_PARSE_BUSY; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 192 | else |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 193 | return FC_PARSE_FAILURE; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 194 | |
| 195 | case FC_ELS_ACC: |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 196 | return FC_PARSE_OK; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 197 | } |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 198 | return FC_PARSE_OK; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 199 | } |
| 200 | |
| 201 | static void |
| 202 | fc_bls_rsp_build(struct fchs_s *fchs, u32 d_id, u32 s_id, |
| 203 | u16 ox_id) |
| 204 | { |
| 205 | bfa_os_memcpy(fchs, &fc_bls_rsp_tmpl, sizeof(struct fchs_s)); |
| 206 | fchs->d_id = d_id; |
| 207 | fchs->s_id = s_id; |
| 208 | fchs->ox_id = ox_id; |
| 209 | } |
| 210 | |
| 211 | static u16 |
| 212 | fc_plogi_x_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id, |
| 213 | u16 ox_id, wwn_t port_name, wwn_t node_name, |
| 214 | u16 pdu_size, u8 els_code) |
| 215 | { |
| 216 | struct fc_logi_s *plogi = (struct fc_logi_s *) (pld); |
| 217 | |
| 218 | bfa_os_memcpy(plogi, &plogi_tmpl, sizeof(struct fc_logi_s)); |
| 219 | |
| 220 | plogi->els_cmd.els_code = els_code; |
| 221 | if (els_code == FC_ELS_PLOGI) |
| 222 | fc_els_req_build(fchs, d_id, s_id, ox_id); |
| 223 | else |
| 224 | fc_els_rsp_build(fchs, d_id, s_id, ox_id); |
| 225 | |
| 226 | plogi->csp.rxsz = plogi->class3.rxsz = bfa_os_htons(pdu_size); |
| 227 | |
| 228 | bfa_os_memcpy(&plogi->port_name, &port_name, sizeof(wwn_t)); |
| 229 | bfa_os_memcpy(&plogi->node_name, &node_name, sizeof(wwn_t)); |
| 230 | |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 231 | return sizeof(struct fc_logi_s); |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 232 | } |
| 233 | |
| 234 | u16 |
| 235 | fc_flogi_build(struct fchs_s *fchs, struct fc_logi_s *flogi, u32 s_id, |
| 236 | u16 ox_id, wwn_t port_name, wwn_t node_name, |
| 237 | u16 pdu_size, u8 set_npiv, u8 set_auth, |
| 238 | u16 local_bb_credits) |
| 239 | { |
| 240 | u32 d_id = bfa_os_hton3b(FC_FABRIC_PORT); |
| 241 | u32 *vvl_info; |
| 242 | |
| 243 | bfa_os_memcpy(flogi, &plogi_tmpl, sizeof(struct fc_logi_s)); |
| 244 | |
| 245 | flogi->els_cmd.els_code = FC_ELS_FLOGI; |
| 246 | fc_els_req_build(fchs, d_id, s_id, ox_id); |
| 247 | |
| 248 | flogi->csp.rxsz = flogi->class3.rxsz = bfa_os_htons(pdu_size); |
| 249 | flogi->port_name = port_name; |
| 250 | flogi->node_name = node_name; |
| 251 | |
| 252 | /* |
| 253 | * Set the NPIV Capability Bit ( word 1, bit 31) of Common |
| 254 | * Service Parameters. |
| 255 | */ |
| 256 | flogi->csp.ciro = set_npiv; |
| 257 | |
| 258 | /* set AUTH capability */ |
| 259 | flogi->csp.security = set_auth; |
| 260 | |
| 261 | flogi->csp.bbcred = bfa_os_htons(local_bb_credits); |
| 262 | |
| 263 | /* Set brcd token in VVL */ |
| 264 | vvl_info = (u32 *)&flogi->vvl[0]; |
| 265 | |
| 266 | /* set the flag to indicate the presence of VVL */ |
| 267 | flogi->csp.npiv_supp = 1; /* @todo. field name is not correct */ |
| 268 | vvl_info[0] = bfa_os_htonl(FLOGI_VVL_BRCD); |
| 269 | |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 270 | return sizeof(struct fc_logi_s); |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 271 | } |
| 272 | |
| 273 | u16 |
| 274 | fc_flogi_acc_build(struct fchs_s *fchs, struct fc_logi_s *flogi, u32 s_id, |
| 275 | u16 ox_id, wwn_t port_name, wwn_t node_name, |
| 276 | u16 pdu_size, u16 local_bb_credits) |
| 277 | { |
| 278 | u32 d_id = 0; |
| 279 | |
| 280 | bfa_os_memcpy(flogi, &plogi_tmpl, sizeof(struct fc_logi_s)); |
| 281 | fc_els_rsp_build(fchs, d_id, s_id, ox_id); |
| 282 | |
| 283 | flogi->els_cmd.els_code = FC_ELS_ACC; |
| 284 | flogi->csp.rxsz = flogi->class3.rxsz = bfa_os_htons(pdu_size); |
| 285 | flogi->port_name = port_name; |
| 286 | flogi->node_name = node_name; |
| 287 | |
| 288 | flogi->csp.bbcred = bfa_os_htons(local_bb_credits); |
| 289 | |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 290 | return sizeof(struct fc_logi_s); |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 291 | } |
| 292 | |
| 293 | u16 |
| 294 | fc_fdisc_build(struct fchs_s *fchs, struct fc_logi_s *flogi, u32 s_id, |
| 295 | u16 ox_id, wwn_t port_name, wwn_t node_name, |
| 296 | u16 pdu_size) |
| 297 | { |
| 298 | u32 d_id = bfa_os_hton3b(FC_FABRIC_PORT); |
| 299 | |
| 300 | bfa_os_memcpy(flogi, &plogi_tmpl, sizeof(struct fc_logi_s)); |
| 301 | |
| 302 | flogi->els_cmd.els_code = FC_ELS_FDISC; |
| 303 | fc_els_req_build(fchs, d_id, s_id, ox_id); |
| 304 | |
| 305 | flogi->csp.rxsz = flogi->class3.rxsz = bfa_os_htons(pdu_size); |
| 306 | flogi->port_name = port_name; |
| 307 | flogi->node_name = node_name; |
| 308 | |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 309 | return sizeof(struct fc_logi_s); |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 310 | } |
| 311 | |
| 312 | u16 |
| 313 | fc_plogi_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id, |
| 314 | u16 ox_id, wwn_t port_name, wwn_t node_name, |
| 315 | u16 pdu_size) |
| 316 | { |
| 317 | return fc_plogi_x_build(fchs, pld, d_id, s_id, ox_id, port_name, |
| 318 | node_name, pdu_size, FC_ELS_PLOGI); |
| 319 | } |
| 320 | |
| 321 | u16 |
| 322 | fc_plogi_acc_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id, |
| 323 | u16 ox_id, wwn_t port_name, wwn_t node_name, |
| 324 | u16 pdu_size) |
| 325 | { |
| 326 | return fc_plogi_x_build(fchs, pld, d_id, s_id, ox_id, port_name, |
| 327 | node_name, pdu_size, FC_ELS_ACC); |
| 328 | } |
| 329 | |
| 330 | enum fc_parse_status |
| 331 | fc_plogi_rsp_parse(struct fchs_s *fchs, int len, wwn_t port_name) |
| 332 | { |
| 333 | struct fc_els_cmd_s *els_cmd = (struct fc_els_cmd_s *) (fchs + 1); |
| 334 | struct fc_logi_s *plogi; |
| 335 | struct fc_ls_rjt_s *ls_rjt; |
| 336 | |
| 337 | switch (els_cmd->els_code) { |
| 338 | case FC_ELS_LS_RJT: |
| 339 | ls_rjt = (struct fc_ls_rjt_s *) (fchs + 1); |
| 340 | if (ls_rjt->reason_code == FC_LS_RJT_RSN_LOGICAL_BUSY) |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 341 | return FC_PARSE_BUSY; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 342 | else |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 343 | return FC_PARSE_FAILURE; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 344 | case FC_ELS_ACC: |
| 345 | plogi = (struct fc_logi_s *) (fchs + 1); |
| 346 | if (len < sizeof(struct fc_logi_s)) |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 347 | return FC_PARSE_FAILURE; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 348 | |
| 349 | if (!wwn_is_equal(plogi->port_name, port_name)) |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 350 | return FC_PARSE_FAILURE; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 351 | |
| 352 | if (!plogi->class3.class_valid) |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 353 | return FC_PARSE_FAILURE; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 354 | |
| 355 | if (bfa_os_ntohs(plogi->class3.rxsz) < (FC_MIN_PDUSZ)) |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 356 | return FC_PARSE_FAILURE; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 357 | |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 358 | return FC_PARSE_OK; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 359 | default: |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 360 | return FC_PARSE_FAILURE; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 361 | } |
| 362 | } |
| 363 | |
| 364 | enum fc_parse_status |
| 365 | fc_plogi_parse(struct fchs_s *fchs) |
| 366 | { |
| 367 | struct fc_logi_s *plogi = (struct fc_logi_s *) (fchs + 1); |
| 368 | |
| 369 | if (plogi->class3.class_valid != 1) |
| 370 | return FC_PARSE_FAILURE; |
| 371 | |
| 372 | if ((bfa_os_ntohs(plogi->class3.rxsz) < FC_MIN_PDUSZ) |
| 373 | || (bfa_os_ntohs(plogi->class3.rxsz) > FC_MAX_PDUSZ) |
| 374 | || (plogi->class3.rxsz == 0)) |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 375 | return FC_PARSE_FAILURE; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 376 | |
| 377 | return FC_PARSE_OK; |
| 378 | } |
| 379 | |
| 380 | u16 |
| 381 | fc_prli_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id, |
| 382 | u16 ox_id) |
| 383 | { |
| 384 | struct fc_prli_s *prli = (struct fc_prli_s *) (pld); |
| 385 | |
| 386 | fc_els_req_build(fchs, d_id, s_id, ox_id); |
| 387 | bfa_os_memcpy(prli, &prli_tmpl, sizeof(struct fc_prli_s)); |
| 388 | |
| 389 | prli->command = FC_ELS_PRLI; |
| 390 | prli->parampage.servparams.initiator = 1; |
| 391 | prli->parampage.servparams.retry = 1; |
| 392 | prli->parampage.servparams.rec_support = 1; |
| 393 | prli->parampage.servparams.task_retry_id = 0; |
| 394 | prli->parampage.servparams.confirm = 1; |
| 395 | |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 396 | return sizeof(struct fc_prli_s); |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 397 | } |
| 398 | |
| 399 | u16 |
| 400 | fc_prli_acc_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id, |
| 401 | u16 ox_id, enum bfa_port_role role) |
| 402 | { |
| 403 | struct fc_prli_s *prli = (struct fc_prli_s *) (pld); |
| 404 | |
| 405 | fc_els_rsp_build(fchs, d_id, s_id, ox_id); |
| 406 | bfa_os_memcpy(prli, &prli_tmpl, sizeof(struct fc_prli_s)); |
| 407 | |
| 408 | prli->command = FC_ELS_ACC; |
| 409 | |
| 410 | if ((role & BFA_PORT_ROLE_FCP_TM) == BFA_PORT_ROLE_FCP_TM) |
| 411 | prli->parampage.servparams.target = 1; |
| 412 | else |
| 413 | prli->parampage.servparams.initiator = 1; |
| 414 | |
| 415 | prli->parampage.rspcode = FC_PRLI_ACC_XQTD; |
| 416 | |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 417 | return sizeof(struct fc_prli_s); |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 418 | } |
| 419 | |
| 420 | enum fc_parse_status |
| 421 | fc_prli_rsp_parse(struct fc_prli_s *prli, int len) |
| 422 | { |
| 423 | if (len < sizeof(struct fc_prli_s)) |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 424 | return FC_PARSE_FAILURE; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 425 | |
| 426 | if (prli->command != FC_ELS_ACC) |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 427 | return FC_PARSE_FAILURE; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 428 | |
| 429 | if ((prli->parampage.rspcode != FC_PRLI_ACC_XQTD) |
| 430 | && (prli->parampage.rspcode != FC_PRLI_ACC_PREDEF_IMG)) |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 431 | return FC_PARSE_FAILURE; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 432 | |
| 433 | if (prli->parampage.servparams.target != 1) |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 434 | return FC_PARSE_FAILURE; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 435 | |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 436 | return FC_PARSE_OK; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 437 | } |
| 438 | |
| 439 | enum fc_parse_status |
| 440 | fc_prli_parse(struct fc_prli_s *prli) |
| 441 | { |
| 442 | if (prli->parampage.type != FC_TYPE_FCP) |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 443 | return FC_PARSE_FAILURE; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 444 | |
| 445 | if (!prli->parampage.imagepair) |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 446 | return FC_PARSE_FAILURE; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 447 | |
| 448 | if (!prli->parampage.servparams.initiator) |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 449 | return FC_PARSE_FAILURE; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 450 | |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 451 | return FC_PARSE_OK; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 452 | } |
| 453 | |
| 454 | u16 |
| 455 | fc_logo_build(struct fchs_s *fchs, struct fc_logo_s *logo, u32 d_id, |
| 456 | u32 s_id, u16 ox_id, wwn_t port_name) |
| 457 | { |
| 458 | fc_els_req_build(fchs, d_id, s_id, ox_id); |
| 459 | |
| 460 | memset(logo, '\0', sizeof(struct fc_logo_s)); |
| 461 | logo->els_cmd.els_code = FC_ELS_LOGO; |
| 462 | logo->nport_id = (s_id); |
| 463 | logo->orig_port_name = port_name; |
| 464 | |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 465 | return sizeof(struct fc_logo_s); |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 466 | } |
| 467 | |
| 468 | static u16 |
| 469 | fc_adisc_x_build(struct fchs_s *fchs, struct fc_adisc_s *adisc, u32 d_id, |
| 470 | u32 s_id, u16 ox_id, wwn_t port_name, |
| 471 | wwn_t node_name, u8 els_code) |
| 472 | { |
| 473 | memset(adisc, '\0', sizeof(struct fc_adisc_s)); |
| 474 | |
| 475 | adisc->els_cmd.els_code = els_code; |
| 476 | |
| 477 | if (els_code == FC_ELS_ADISC) |
| 478 | fc_els_req_build(fchs, d_id, s_id, ox_id); |
| 479 | else |
| 480 | fc_els_rsp_build(fchs, d_id, s_id, ox_id); |
| 481 | |
| 482 | adisc->orig_HA = 0; |
| 483 | adisc->orig_port_name = port_name; |
| 484 | adisc->orig_node_name = node_name; |
| 485 | adisc->nport_id = (s_id); |
| 486 | |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 487 | return sizeof(struct fc_adisc_s); |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 488 | } |
| 489 | |
| 490 | u16 |
| 491 | fc_adisc_build(struct fchs_s *fchs, struct fc_adisc_s *adisc, u32 d_id, |
| 492 | u32 s_id, u16 ox_id, wwn_t port_name, |
| 493 | wwn_t node_name) |
| 494 | { |
| 495 | return fc_adisc_x_build(fchs, adisc, d_id, s_id, ox_id, port_name, |
| 496 | node_name, FC_ELS_ADISC); |
| 497 | } |
| 498 | |
| 499 | u16 |
| 500 | fc_adisc_acc_build(struct fchs_s *fchs, struct fc_adisc_s *adisc, u32 d_id, |
| 501 | u32 s_id, u16 ox_id, wwn_t port_name, |
| 502 | wwn_t node_name) |
| 503 | { |
| 504 | return fc_adisc_x_build(fchs, adisc, d_id, s_id, ox_id, port_name, |
| 505 | node_name, FC_ELS_ACC); |
| 506 | } |
| 507 | |
| 508 | enum fc_parse_status |
| 509 | fc_adisc_rsp_parse(struct fc_adisc_s *adisc, int len, wwn_t port_name, |
| 510 | wwn_t node_name) |
| 511 | { |
| 512 | |
| 513 | if (len < sizeof(struct fc_adisc_s)) |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 514 | return FC_PARSE_FAILURE; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 515 | |
| 516 | if (adisc->els_cmd.els_code != FC_ELS_ACC) |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 517 | return FC_PARSE_FAILURE; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 518 | |
| 519 | if (!wwn_is_equal(adisc->orig_port_name, port_name)) |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 520 | return FC_PARSE_FAILURE; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 521 | |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 522 | return FC_PARSE_OK; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 523 | } |
| 524 | |
| 525 | enum fc_parse_status |
| 526 | fc_adisc_parse(struct fchs_s *fchs, void *pld, u32 host_dap, |
| 527 | wwn_t node_name, wwn_t port_name) |
| 528 | { |
| 529 | struct fc_adisc_s *adisc = (struct fc_adisc_s *) pld; |
| 530 | |
| 531 | if (adisc->els_cmd.els_code != FC_ELS_ACC) |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 532 | return FC_PARSE_FAILURE; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 533 | |
| 534 | if ((adisc->nport_id == (host_dap)) |
| 535 | && wwn_is_equal(adisc->orig_port_name, port_name) |
| 536 | && wwn_is_equal(adisc->orig_node_name, node_name)) |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 537 | return FC_PARSE_OK; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 538 | |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 539 | return FC_PARSE_FAILURE; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 540 | } |
| 541 | |
| 542 | enum fc_parse_status |
| 543 | fc_pdisc_parse(struct fchs_s *fchs, wwn_t node_name, wwn_t port_name) |
| 544 | { |
| 545 | struct fc_logi_s *pdisc = (struct fc_logi_s *) (fchs + 1); |
| 546 | |
| 547 | if (pdisc->class3.class_valid != 1) |
| 548 | return FC_PARSE_FAILURE; |
| 549 | |
| 550 | if ((bfa_os_ntohs(pdisc->class3.rxsz) < |
| 551 | (FC_MIN_PDUSZ - sizeof(struct fchs_s))) |
| 552 | || (pdisc->class3.rxsz == 0)) |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 553 | return FC_PARSE_FAILURE; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 554 | |
| 555 | if (!wwn_is_equal(pdisc->port_name, port_name)) |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 556 | return FC_PARSE_FAILURE; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 557 | |
| 558 | if (!wwn_is_equal(pdisc->node_name, node_name)) |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 559 | return FC_PARSE_FAILURE; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 560 | |
| 561 | return FC_PARSE_OK; |
| 562 | } |
| 563 | |
| 564 | u16 |
| 565 | fc_abts_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u16 ox_id) |
| 566 | { |
| 567 | bfa_os_memcpy(fchs, &fc_bls_req_tmpl, sizeof(struct fchs_s)); |
| 568 | fchs->cat_info = FC_CAT_ABTS; |
| 569 | fchs->d_id = (d_id); |
| 570 | fchs->s_id = (s_id); |
| 571 | fchs->ox_id = bfa_os_htons(ox_id); |
| 572 | |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 573 | return sizeof(struct fchs_s); |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 574 | } |
| 575 | |
| 576 | enum fc_parse_status |
| 577 | fc_abts_rsp_parse(struct fchs_s *fchs, int len) |
| 578 | { |
| 579 | if ((fchs->cat_info == FC_CAT_BA_ACC) |
| 580 | || (fchs->cat_info == FC_CAT_BA_RJT)) |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 581 | return FC_PARSE_OK; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 582 | |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 583 | return FC_PARSE_FAILURE; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 584 | } |
| 585 | |
| 586 | u16 |
| 587 | fc_rrq_build(struct fchs_s *fchs, struct fc_rrq_s *rrq, u32 d_id, |
| 588 | u32 s_id, u16 ox_id, u16 rrq_oxid) |
| 589 | { |
| 590 | fc_els_req_build(fchs, d_id, s_id, ox_id); |
| 591 | |
| 592 | /* |
| 593 | * build rrq payload |
| 594 | */ |
| 595 | bfa_os_memcpy(rrq, &rrq_tmpl, sizeof(struct fc_rrq_s)); |
| 596 | rrq->s_id = (s_id); |
| 597 | rrq->ox_id = bfa_os_htons(rrq_oxid); |
| 598 | rrq->rx_id = FC_RXID_ANY; |
| 599 | |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 600 | return sizeof(struct fc_rrq_s); |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 601 | } |
| 602 | |
| 603 | u16 |
| 604 | fc_logo_acc_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id, |
| 605 | u16 ox_id) |
| 606 | { |
| 607 | struct fc_els_cmd_s *acc = pld; |
| 608 | |
| 609 | fc_els_rsp_build(fchs, d_id, s_id, ox_id); |
| 610 | |
| 611 | memset(acc, 0, sizeof(struct fc_els_cmd_s)); |
| 612 | acc->els_code = FC_ELS_ACC; |
| 613 | |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 614 | return sizeof(struct fc_els_cmd_s); |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 615 | } |
| 616 | |
| 617 | u16 |
| 618 | fc_ls_rjt_build(struct fchs_s *fchs, struct fc_ls_rjt_s *ls_rjt, u32 d_id, |
| 619 | u32 s_id, u16 ox_id, u8 reason_code, |
| 620 | u8 reason_code_expl) |
| 621 | { |
| 622 | fc_els_rsp_build(fchs, d_id, s_id, ox_id); |
| 623 | memset(ls_rjt, 0, sizeof(struct fc_ls_rjt_s)); |
| 624 | |
| 625 | ls_rjt->els_cmd.els_code = FC_ELS_LS_RJT; |
| 626 | ls_rjt->reason_code = reason_code; |
| 627 | ls_rjt->reason_code_expl = reason_code_expl; |
| 628 | ls_rjt->vendor_unique = 0x00; |
| 629 | |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 630 | return sizeof(struct fc_ls_rjt_s); |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 631 | } |
| 632 | |
| 633 | u16 |
| 634 | fc_ba_acc_build(struct fchs_s *fchs, struct fc_ba_acc_s *ba_acc, u32 d_id, |
| 635 | u32 s_id, u16 ox_id, u16 rx_id) |
| 636 | { |
| 637 | fc_bls_rsp_build(fchs, d_id, s_id, ox_id); |
| 638 | |
| 639 | bfa_os_memcpy(ba_acc, &ba_acc_tmpl, sizeof(struct fc_ba_acc_s)); |
| 640 | |
| 641 | fchs->rx_id = rx_id; |
| 642 | |
| 643 | ba_acc->ox_id = fchs->ox_id; |
| 644 | ba_acc->rx_id = fchs->rx_id; |
| 645 | |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 646 | return sizeof(struct fc_ba_acc_s); |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 647 | } |
| 648 | |
| 649 | u16 |
| 650 | fc_ls_acc_build(struct fchs_s *fchs, struct fc_els_cmd_s *els_cmd, |
| 651 | u32 d_id, u32 s_id, u16 ox_id) |
| 652 | { |
| 653 | fc_els_rsp_build(fchs, d_id, s_id, ox_id); |
| 654 | memset(els_cmd, 0, sizeof(struct fc_els_cmd_s)); |
| 655 | els_cmd->els_code = FC_ELS_ACC; |
| 656 | |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 657 | return sizeof(struct fc_els_cmd_s); |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 658 | } |
| 659 | |
| 660 | int |
| 661 | fc_logout_params_pages(struct fchs_s *fc_frame, u8 els_code) |
| 662 | { |
| 663 | int num_pages = 0; |
| 664 | struct fc_prlo_s *prlo; |
| 665 | struct fc_tprlo_s *tprlo; |
| 666 | |
| 667 | if (els_code == FC_ELS_PRLO) { |
| 668 | prlo = (struct fc_prlo_s *) (fc_frame + 1); |
| 669 | num_pages = (bfa_os_ntohs(prlo->payload_len) - 4) / 16; |
| 670 | } else { |
| 671 | tprlo = (struct fc_tprlo_s *) (fc_frame + 1); |
| 672 | num_pages = (bfa_os_ntohs(tprlo->payload_len) - 4) / 16; |
| 673 | } |
| 674 | return num_pages; |
| 675 | } |
| 676 | |
| 677 | u16 |
| 678 | fc_tprlo_acc_build(struct fchs_s *fchs, struct fc_tprlo_acc_s *tprlo_acc, |
| 679 | u32 d_id, u32 s_id, u16 ox_id, |
| 680 | int num_pages) |
| 681 | { |
| 682 | int page; |
| 683 | |
| 684 | fc_els_rsp_build(fchs, d_id, s_id, ox_id); |
| 685 | |
| 686 | memset(tprlo_acc, 0, (num_pages * 16) + 4); |
| 687 | tprlo_acc->command = FC_ELS_ACC; |
| 688 | |
| 689 | tprlo_acc->page_len = 0x10; |
| 690 | tprlo_acc->payload_len = bfa_os_htons((num_pages * 16) + 4); |
| 691 | |
| 692 | for (page = 0; page < num_pages; page++) { |
| 693 | tprlo_acc->tprlo_acc_params[page].opa_valid = 0; |
| 694 | tprlo_acc->tprlo_acc_params[page].rpa_valid = 0; |
| 695 | tprlo_acc->tprlo_acc_params[page].fc4type_csp = FC_TYPE_FCP; |
| 696 | tprlo_acc->tprlo_acc_params[page].orig_process_assc = 0; |
| 697 | tprlo_acc->tprlo_acc_params[page].resp_process_assc = 0; |
| 698 | } |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 699 | return bfa_os_ntohs(tprlo_acc->payload_len); |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 700 | } |
| 701 | |
| 702 | u16 |
| 703 | fc_prlo_acc_build(struct fchs_s *fchs, struct fc_prlo_acc_s *prlo_acc, |
| 704 | u32 d_id, u32 s_id, u16 ox_id, |
| 705 | int num_pages) |
| 706 | { |
| 707 | int page; |
| 708 | |
| 709 | fc_els_rsp_build(fchs, d_id, s_id, ox_id); |
| 710 | |
| 711 | memset(prlo_acc, 0, (num_pages * 16) + 4); |
| 712 | prlo_acc->command = FC_ELS_ACC; |
| 713 | prlo_acc->page_len = 0x10; |
| 714 | prlo_acc->payload_len = bfa_os_htons((num_pages * 16) + 4); |
| 715 | |
| 716 | for (page = 0; page < num_pages; page++) { |
| 717 | prlo_acc->prlo_acc_params[page].opa_valid = 0; |
| 718 | prlo_acc->prlo_acc_params[page].rpa_valid = 0; |
| 719 | prlo_acc->prlo_acc_params[page].fc4type_csp = FC_TYPE_FCP; |
| 720 | prlo_acc->prlo_acc_params[page].orig_process_assc = 0; |
| 721 | prlo_acc->prlo_acc_params[page].resp_process_assc = 0; |
| 722 | } |
| 723 | |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 724 | return bfa_os_ntohs(prlo_acc->payload_len); |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 725 | } |
| 726 | |
| 727 | u16 |
| 728 | fc_rnid_build(struct fchs_s *fchs, struct fc_rnid_cmd_s *rnid, u32 d_id, |
| 729 | u32 s_id, u16 ox_id, u32 data_format) |
| 730 | { |
| 731 | fc_els_req_build(fchs, d_id, s_id, ox_id); |
| 732 | |
| 733 | memset(rnid, 0, sizeof(struct fc_rnid_cmd_s)); |
| 734 | |
| 735 | rnid->els_cmd.els_code = FC_ELS_RNID; |
| 736 | rnid->node_id_data_format = data_format; |
| 737 | |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 738 | return sizeof(struct fc_rnid_cmd_s); |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 739 | } |
| 740 | |
| 741 | u16 |
| 742 | fc_rnid_acc_build(struct fchs_s *fchs, struct fc_rnid_acc_s *rnid_acc, |
| 743 | u32 d_id, u32 s_id, u16 ox_id, |
| 744 | u32 data_format, |
| 745 | struct fc_rnid_common_id_data_s *common_id_data, |
| 746 | struct fc_rnid_general_topology_data_s *gen_topo_data) |
| 747 | { |
| 748 | memset(rnid_acc, 0, sizeof(struct fc_rnid_acc_s)); |
| 749 | |
| 750 | fc_els_rsp_build(fchs, d_id, s_id, ox_id); |
| 751 | |
| 752 | rnid_acc->els_cmd.els_code = FC_ELS_ACC; |
| 753 | rnid_acc->node_id_data_format = data_format; |
| 754 | rnid_acc->common_id_data_length = |
| 755 | sizeof(struct fc_rnid_common_id_data_s); |
| 756 | rnid_acc->common_id_data = *common_id_data; |
| 757 | |
| 758 | if (data_format == RNID_NODEID_DATA_FORMAT_DISCOVERY) { |
| 759 | rnid_acc->specific_id_data_length = |
| 760 | sizeof(struct fc_rnid_general_topology_data_s); |
| 761 | bfa_os_assign(rnid_acc->gen_topology_data, *gen_topo_data); |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 762 | return sizeof(struct fc_rnid_acc_s); |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 763 | } else { |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 764 | return sizeof(struct fc_rnid_acc_s) - |
| 765 | sizeof(struct fc_rnid_general_topology_data_s); |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 766 | } |
| 767 | |
| 768 | } |
| 769 | |
| 770 | u16 |
| 771 | fc_rpsc_build(struct fchs_s *fchs, struct fc_rpsc_cmd_s *rpsc, u32 d_id, |
| 772 | u32 s_id, u16 ox_id) |
| 773 | { |
| 774 | fc_els_req_build(fchs, d_id, s_id, ox_id); |
| 775 | |
| 776 | memset(rpsc, 0, sizeof(struct fc_rpsc_cmd_s)); |
| 777 | |
| 778 | rpsc->els_cmd.els_code = FC_ELS_RPSC; |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 779 | return sizeof(struct fc_rpsc_cmd_s); |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 780 | } |
| 781 | |
| 782 | u16 |
| 783 | fc_rpsc2_build(struct fchs_s *fchs, struct fc_rpsc2_cmd_s *rpsc2, |
| 784 | u32 d_id, u32 s_id, u32 *pid_list, |
| 785 | u16 npids) |
| 786 | { |
| 787 | u32 dctlr_id = FC_DOMAIN_CTRLR(bfa_os_hton3b(d_id)); |
| 788 | int i = 0; |
| 789 | |
| 790 | fc_els_req_build(fchs, bfa_os_hton3b(dctlr_id), s_id, 0); |
| 791 | |
| 792 | memset(rpsc2, 0, sizeof(struct fc_rpsc2_cmd_s)); |
| 793 | |
| 794 | rpsc2->els_cmd.els_code = FC_ELS_RPSC; |
| 795 | rpsc2->token = bfa_os_htonl(FC_BRCD_TOKEN); |
| 796 | rpsc2->num_pids = bfa_os_htons(npids); |
| 797 | for (i = 0; i < npids; i++) |
| 798 | rpsc2->pid_list[i].pid = pid_list[i]; |
| 799 | |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 800 | return sizeof(struct fc_rpsc2_cmd_s) + ((npids - 1) * |
| 801 | (sizeof(u32))); |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 802 | } |
| 803 | |
| 804 | u16 |
| 805 | fc_rpsc_acc_build(struct fchs_s *fchs, struct fc_rpsc_acc_s *rpsc_acc, |
| 806 | u32 d_id, u32 s_id, u16 ox_id, |
| 807 | struct fc_rpsc_speed_info_s *oper_speed) |
| 808 | { |
| 809 | memset(rpsc_acc, 0, sizeof(struct fc_rpsc_acc_s)); |
| 810 | |
| 811 | fc_els_rsp_build(fchs, d_id, s_id, ox_id); |
| 812 | |
| 813 | rpsc_acc->command = FC_ELS_ACC; |
| 814 | rpsc_acc->num_entries = bfa_os_htons(1); |
| 815 | |
| 816 | rpsc_acc->speed_info[0].port_speed_cap = |
| 817 | bfa_os_htons(oper_speed->port_speed_cap); |
| 818 | |
| 819 | rpsc_acc->speed_info[0].port_op_speed = |
| 820 | bfa_os_htons(oper_speed->port_op_speed); |
| 821 | |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 822 | return sizeof(struct fc_rpsc_acc_s); |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 823 | |
| 824 | } |
| 825 | |
| 826 | /* |
| 827 | * TBD - |
| 828 | * . get rid of unnecessary memsets |
| 829 | */ |
| 830 | |
| 831 | u16 |
| 832 | fc_logo_rsp_parse(struct fchs_s *fchs, int len) |
| 833 | { |
| 834 | struct fc_els_cmd_s *els_cmd = (struct fc_els_cmd_s *) (fchs + 1); |
| 835 | |
| 836 | len = len; |
| 837 | if (els_cmd->els_code != FC_ELS_ACC) |
| 838 | return FC_PARSE_FAILURE; |
| 839 | |
| 840 | return FC_PARSE_OK; |
| 841 | } |
| 842 | |
| 843 | u16 |
| 844 | fc_pdisc_build(struct fchs_s *fchs, u32 d_id, u32 s_id, |
| 845 | u16 ox_id, wwn_t port_name, wwn_t node_name, |
| 846 | u16 pdu_size) |
| 847 | { |
| 848 | struct fc_logi_s *pdisc = (struct fc_logi_s *) (fchs + 1); |
| 849 | |
| 850 | bfa_os_memcpy(pdisc, &plogi_tmpl, sizeof(struct fc_logi_s)); |
| 851 | |
| 852 | pdisc->els_cmd.els_code = FC_ELS_PDISC; |
| 853 | fc_els_req_build(fchs, d_id, s_id, ox_id); |
| 854 | |
| 855 | pdisc->csp.rxsz = pdisc->class3.rxsz = bfa_os_htons(pdu_size); |
| 856 | pdisc->port_name = port_name; |
| 857 | pdisc->node_name = node_name; |
| 858 | |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 859 | return sizeof(struct fc_logi_s); |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 860 | } |
| 861 | |
| 862 | u16 |
| 863 | fc_pdisc_rsp_parse(struct fchs_s *fchs, int len, wwn_t port_name) |
| 864 | { |
| 865 | struct fc_logi_s *pdisc = (struct fc_logi_s *) (fchs + 1); |
| 866 | |
| 867 | if (len < sizeof(struct fc_logi_s)) |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 868 | return FC_PARSE_LEN_INVAL; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 869 | |
| 870 | if (pdisc->els_cmd.els_code != FC_ELS_ACC) |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 871 | return FC_PARSE_ACC_INVAL; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 872 | |
| 873 | if (!wwn_is_equal(pdisc->port_name, port_name)) |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 874 | return FC_PARSE_PWWN_NOT_EQUAL; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 875 | |
| 876 | if (!pdisc->class3.class_valid) |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 877 | return FC_PARSE_NWWN_NOT_EQUAL; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 878 | |
| 879 | if (bfa_os_ntohs(pdisc->class3.rxsz) < (FC_MIN_PDUSZ)) |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 880 | return FC_PARSE_RXSZ_INVAL; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 881 | |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 882 | return FC_PARSE_OK; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 883 | } |
| 884 | |
| 885 | u16 |
| 886 | fc_prlo_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u16 ox_id, |
| 887 | int num_pages) |
| 888 | { |
| 889 | struct fc_prlo_s *prlo = (struct fc_prlo_s *) (fchs + 1); |
| 890 | int page; |
| 891 | |
| 892 | fc_els_req_build(fchs, d_id, s_id, ox_id); |
| 893 | memset(prlo, 0, (num_pages * 16) + 4); |
| 894 | prlo->command = FC_ELS_PRLO; |
| 895 | prlo->page_len = 0x10; |
| 896 | prlo->payload_len = bfa_os_htons((num_pages * 16) + 4); |
| 897 | |
| 898 | for (page = 0; page < num_pages; page++) { |
| 899 | prlo->prlo_params[page].type = FC_TYPE_FCP; |
| 900 | prlo->prlo_params[page].opa_valid = 0; |
| 901 | prlo->prlo_params[page].rpa_valid = 0; |
| 902 | prlo->prlo_params[page].orig_process_assc = 0; |
| 903 | prlo->prlo_params[page].resp_process_assc = 0; |
| 904 | } |
| 905 | |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 906 | return bfa_os_ntohs(prlo->payload_len); |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 907 | } |
| 908 | |
| 909 | u16 |
| 910 | fc_prlo_rsp_parse(struct fchs_s *fchs, int len) |
| 911 | { |
| 912 | struct fc_prlo_acc_s *prlo = (struct fc_prlo_acc_s *) (fchs + 1); |
| 913 | int num_pages = 0; |
| 914 | int page = 0; |
| 915 | |
| 916 | len = len; |
| 917 | |
| 918 | if (prlo->command != FC_ELS_ACC) |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 919 | return FC_PARSE_FAILURE; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 920 | |
| 921 | num_pages = ((bfa_os_ntohs(prlo->payload_len)) - 4) / 16; |
| 922 | |
| 923 | for (page = 0; page < num_pages; page++) { |
| 924 | if (prlo->prlo_acc_params[page].type != FC_TYPE_FCP) |
| 925 | return FC_PARSE_FAILURE; |
| 926 | |
| 927 | if (prlo->prlo_acc_params[page].opa_valid != 0) |
| 928 | return FC_PARSE_FAILURE; |
| 929 | |
| 930 | if (prlo->prlo_acc_params[page].rpa_valid != 0) |
| 931 | return FC_PARSE_FAILURE; |
| 932 | |
| 933 | if (prlo->prlo_acc_params[page].orig_process_assc != 0) |
| 934 | return FC_PARSE_FAILURE; |
| 935 | |
| 936 | if (prlo->prlo_acc_params[page].resp_process_assc != 0) |
| 937 | return FC_PARSE_FAILURE; |
| 938 | } |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 939 | return FC_PARSE_OK; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 940 | |
| 941 | } |
| 942 | |
| 943 | u16 |
| 944 | fc_tprlo_build(struct fchs_s *fchs, u32 d_id, u32 s_id, |
| 945 | u16 ox_id, int num_pages, |
| 946 | enum fc_tprlo_type tprlo_type, u32 tpr_id) |
| 947 | { |
| 948 | struct fc_tprlo_s *tprlo = (struct fc_tprlo_s *) (fchs + 1); |
| 949 | int page; |
| 950 | |
| 951 | fc_els_req_build(fchs, d_id, s_id, ox_id); |
| 952 | memset(tprlo, 0, (num_pages * 16) + 4); |
| 953 | tprlo->command = FC_ELS_TPRLO; |
| 954 | tprlo->page_len = 0x10; |
| 955 | tprlo->payload_len = bfa_os_htons((num_pages * 16) + 4); |
| 956 | |
| 957 | for (page = 0; page < num_pages; page++) { |
| 958 | tprlo->tprlo_params[page].type = FC_TYPE_FCP; |
| 959 | tprlo->tprlo_params[page].opa_valid = 0; |
| 960 | tprlo->tprlo_params[page].rpa_valid = 0; |
| 961 | tprlo->tprlo_params[page].orig_process_assc = 0; |
| 962 | tprlo->tprlo_params[page].resp_process_assc = 0; |
| 963 | if (tprlo_type == FC_GLOBAL_LOGO) { |
| 964 | tprlo->tprlo_params[page].global_process_logout = 1; |
| 965 | } else if (tprlo_type == FC_TPR_LOGO) { |
| 966 | tprlo->tprlo_params[page].tpo_nport_valid = 1; |
| 967 | tprlo->tprlo_params[page].tpo_nport_id = (tpr_id); |
| 968 | } |
| 969 | } |
| 970 | |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 971 | return bfa_os_ntohs(tprlo->payload_len); |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 972 | } |
| 973 | |
| 974 | u16 |
| 975 | fc_tprlo_rsp_parse(struct fchs_s *fchs, int len) |
| 976 | { |
| 977 | struct fc_tprlo_acc_s *tprlo = (struct fc_tprlo_acc_s *) (fchs + 1); |
| 978 | int num_pages = 0; |
| 979 | int page = 0; |
| 980 | |
| 981 | len = len; |
| 982 | |
| 983 | if (tprlo->command != FC_ELS_ACC) |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 984 | return FC_PARSE_ACC_INVAL; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 985 | |
| 986 | num_pages = (bfa_os_ntohs(tprlo->payload_len) - 4) / 16; |
| 987 | |
| 988 | for (page = 0; page < num_pages; page++) { |
| 989 | if (tprlo->tprlo_acc_params[page].type != FC_TYPE_FCP) |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 990 | return FC_PARSE_NOT_FCP; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 991 | if (tprlo->tprlo_acc_params[page].opa_valid != 0) |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 992 | return FC_PARSE_OPAFLAG_INVAL; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 993 | if (tprlo->tprlo_acc_params[page].rpa_valid != 0) |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 994 | return FC_PARSE_RPAFLAG_INVAL; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 995 | if (tprlo->tprlo_acc_params[page].orig_process_assc != 0) |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 996 | return FC_PARSE_OPA_INVAL; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 997 | if (tprlo->tprlo_acc_params[page].resp_process_assc != 0) |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 998 | return FC_PARSE_RPA_INVAL; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 999 | } |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 1000 | return FC_PARSE_OK; |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 1001 | } |
| 1002 | |
| 1003 | enum fc_parse_status |
| 1004 | fc_rrq_rsp_parse(struct fchs_s *fchs, int len) |
| 1005 | { |
| 1006 | struct fc_els_cmd_s *els_cmd = (struct fc_els_cmd_s *) (fchs + 1); |
| 1007 | |
| 1008 | len = len; |
| 1009 | if (els_cmd->els_code != FC_ELS_ACC) |
| 1010 | return FC_PARSE_FAILURE; |
| 1011 | |
| 1012 | return FC_PARSE_OK; |
| 1013 | } |
| 1014 | |
| 1015 | u16 |
| 1016 | fc_ba_rjt_build(struct fchs_s *fchs, u32 d_id, u32 s_id, |
| 1017 | u16 ox_id, u32 reason_code, |
| 1018 | u32 reason_expl) |
| 1019 | { |
| 1020 | struct fc_ba_rjt_s *ba_rjt = (struct fc_ba_rjt_s *) (fchs + 1); |
| 1021 | |
| 1022 | fc_bls_rsp_build(fchs, d_id, s_id, ox_id); |
| 1023 | |
| 1024 | fchs->cat_info = FC_CAT_BA_RJT; |
| 1025 | ba_rjt->reason_code = reason_code; |
| 1026 | ba_rjt->reason_expl = reason_expl; |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 1027 | return sizeof(struct fc_ba_rjt_s); |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 1028 | } |
| 1029 | |
| 1030 | static void |
| 1031 | fc_gs_cthdr_build(struct ct_hdr_s *cthdr, u32 s_id, u16 cmd_code) |
| 1032 | { |
| 1033 | bfa_os_memset(cthdr, 0, sizeof(struct ct_hdr_s)); |
| 1034 | cthdr->rev_id = CT_GS3_REVISION; |
| 1035 | cthdr->gs_type = CT_GSTYPE_DIRSERVICE; |
| 1036 | cthdr->gs_sub_type = CT_GSSUBTYPE_NAMESERVER; |
| 1037 | cthdr->cmd_rsp_code = bfa_os_htons(cmd_code); |
| 1038 | } |
| 1039 | |
| 1040 | static void |
| 1041 | fc_gs_fdmi_cthdr_build(struct ct_hdr_s *cthdr, u32 s_id, u16 cmd_code) |
| 1042 | { |
| 1043 | bfa_os_memset(cthdr, 0, sizeof(struct ct_hdr_s)); |
| 1044 | cthdr->rev_id = CT_GS3_REVISION; |
| 1045 | cthdr->gs_type = CT_GSTYPE_MGMTSERVICE; |
| 1046 | cthdr->gs_sub_type = CT_GSSUBTYPE_HBA_MGMTSERVER; |
| 1047 | cthdr->cmd_rsp_code = bfa_os_htons(cmd_code); |
| 1048 | } |
| 1049 | |
| 1050 | static void |
| 1051 | fc_gs_ms_cthdr_build(struct ct_hdr_s *cthdr, u32 s_id, u16 cmd_code, |
| 1052 | u8 sub_type) |
| 1053 | { |
| 1054 | bfa_os_memset(cthdr, 0, sizeof(struct ct_hdr_s)); |
| 1055 | cthdr->rev_id = CT_GS3_REVISION; |
| 1056 | cthdr->gs_type = CT_GSTYPE_MGMTSERVICE; |
| 1057 | cthdr->gs_sub_type = sub_type; |
| 1058 | cthdr->cmd_rsp_code = bfa_os_htons(cmd_code); |
| 1059 | } |
| 1060 | |
| 1061 | u16 |
| 1062 | fc_gidpn_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id, |
| 1063 | wwn_t port_name) |
| 1064 | { |
| 1065 | |
| 1066 | struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; |
| 1067 | struct fcgs_gidpn_req_s *gidpn = |
| 1068 | (struct fcgs_gidpn_req_s *) (cthdr + 1); |
| 1069 | u32 d_id = bfa_os_hton3b(FC_NAME_SERVER); |
| 1070 | |
| 1071 | fc_gs_fchdr_build(fchs, d_id, s_id, ox_id); |
| 1072 | fc_gs_cthdr_build(cthdr, s_id, GS_GID_PN); |
| 1073 | |
| 1074 | bfa_os_memset(gidpn, 0, sizeof(struct fcgs_gidpn_req_s)); |
| 1075 | gidpn->port_name = port_name; |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 1076 | return sizeof(struct fcgs_gidpn_req_s) + sizeof(struct ct_hdr_s); |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 1077 | } |
| 1078 | |
| 1079 | u16 |
| 1080 | fc_gpnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id, |
| 1081 | u32 port_id) |
| 1082 | { |
| 1083 | |
| 1084 | struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; |
| 1085 | fcgs_gpnid_req_t *gpnid = (fcgs_gpnid_req_t *) (cthdr + 1); |
| 1086 | u32 d_id = bfa_os_hton3b(FC_NAME_SERVER); |
| 1087 | |
| 1088 | fc_gs_fchdr_build(fchs, d_id, s_id, ox_id); |
| 1089 | fc_gs_cthdr_build(cthdr, s_id, GS_GPN_ID); |
| 1090 | |
| 1091 | bfa_os_memset(gpnid, 0, sizeof(fcgs_gpnid_req_t)); |
| 1092 | gpnid->dap = port_id; |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 1093 | return sizeof(fcgs_gpnid_req_t) + sizeof(struct ct_hdr_s); |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 1094 | } |
| 1095 | |
| 1096 | u16 |
| 1097 | fc_gnnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id, |
| 1098 | u32 port_id) |
| 1099 | { |
| 1100 | |
| 1101 | struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; |
| 1102 | fcgs_gnnid_req_t *gnnid = (fcgs_gnnid_req_t *) (cthdr + 1); |
| 1103 | u32 d_id = bfa_os_hton3b(FC_NAME_SERVER); |
| 1104 | |
| 1105 | fc_gs_fchdr_build(fchs, d_id, s_id, ox_id); |
| 1106 | fc_gs_cthdr_build(cthdr, s_id, GS_GNN_ID); |
| 1107 | |
| 1108 | bfa_os_memset(gnnid, 0, sizeof(fcgs_gnnid_req_t)); |
| 1109 | gnnid->dap = port_id; |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 1110 | return sizeof(fcgs_gnnid_req_t) + sizeof(struct ct_hdr_s); |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 1111 | } |
| 1112 | |
| 1113 | u16 |
| 1114 | fc_ct_rsp_parse(struct ct_hdr_s *cthdr) |
| 1115 | { |
| 1116 | if (bfa_os_ntohs(cthdr->cmd_rsp_code) != CT_RSP_ACCEPT) { |
| 1117 | if (cthdr->reason_code == CT_RSN_LOGICAL_BUSY) |
| 1118 | return FC_PARSE_BUSY; |
| 1119 | else |
| 1120 | return FC_PARSE_FAILURE; |
| 1121 | } |
| 1122 | |
| 1123 | return FC_PARSE_OK; |
| 1124 | } |
| 1125 | |
| 1126 | u16 |
| 1127 | fc_scr_build(struct fchs_s *fchs, struct fc_scr_s *scr, u8 set_br_reg, |
| 1128 | u32 s_id, u16 ox_id) |
| 1129 | { |
| 1130 | u32 d_id = bfa_os_hton3b(FC_FABRIC_CONTROLLER); |
| 1131 | |
| 1132 | fc_els_req_build(fchs, d_id, s_id, ox_id); |
| 1133 | |
| 1134 | bfa_os_memset(scr, 0, sizeof(struct fc_scr_s)); |
| 1135 | scr->command = FC_ELS_SCR; |
| 1136 | scr->reg_func = FC_SCR_REG_FUNC_FULL; |
| 1137 | if (set_br_reg) |
| 1138 | scr->vu_reg_func = FC_VU_SCR_REG_FUNC_FABRIC_NAME_CHANGE; |
| 1139 | |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 1140 | return sizeof(struct fc_scr_s); |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 1141 | } |
| 1142 | |
| 1143 | u16 |
| 1144 | fc_rscn_build(struct fchs_s *fchs, struct fc_rscn_pl_s *rscn, u32 s_id, |
| 1145 | u16 ox_id) |
| 1146 | { |
| 1147 | u32 d_id = bfa_os_hton3b(FC_FABRIC_CONTROLLER); |
| 1148 | u16 payldlen; |
| 1149 | |
| 1150 | fc_els_req_build(fchs, d_id, s_id, ox_id); |
| 1151 | rscn->command = FC_ELS_RSCN; |
| 1152 | rscn->pagelen = sizeof(rscn->event[0]); |
| 1153 | |
| 1154 | payldlen = sizeof(u32) + rscn->pagelen; |
| 1155 | rscn->payldlen = bfa_os_htons(payldlen); |
| 1156 | |
| 1157 | rscn->event[0].format = FC_RSCN_FORMAT_PORTID; |
| 1158 | rscn->event[0].portid = s_id; |
| 1159 | |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 1160 | return sizeof(struct fc_rscn_pl_s); |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 1161 | } |
| 1162 | |
| 1163 | u16 |
| 1164 | fc_rftid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id, |
| 1165 | enum bfa_port_role roles) |
| 1166 | { |
| 1167 | struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; |
| 1168 | struct fcgs_rftid_req_s *rftid = |
| 1169 | (struct fcgs_rftid_req_s *) (cthdr + 1); |
| 1170 | u32 type_value, d_id = bfa_os_hton3b(FC_NAME_SERVER); |
| 1171 | u8 index; |
| 1172 | |
| 1173 | fc_gs_fchdr_build(fchs, d_id, s_id, ox_id); |
| 1174 | fc_gs_cthdr_build(cthdr, s_id, GS_RFT_ID); |
| 1175 | |
| 1176 | bfa_os_memset(rftid, 0, sizeof(struct fcgs_rftid_req_s)); |
| 1177 | |
| 1178 | rftid->dap = s_id; |
| 1179 | |
| 1180 | /* By default, FCP FC4 Type is registered */ |
| 1181 | index = FC_TYPE_FCP >> 5; |
| 1182 | type_value = 1 << (FC_TYPE_FCP % 32); |
| 1183 | rftid->fc4_type[index] = bfa_os_htonl(type_value); |
| 1184 | |
| 1185 | if (roles & BFA_PORT_ROLE_FCP_IPFC) { |
| 1186 | index = FC_TYPE_IP >> 5; |
| 1187 | type_value = 1 << (FC_TYPE_IP % 32); |
| 1188 | rftid->fc4_type[index] |= bfa_os_htonl(type_value); |
| 1189 | } |
| 1190 | |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 1191 | return sizeof(struct fcgs_rftid_req_s) + sizeof(struct ct_hdr_s); |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 1192 | } |
| 1193 | |
| 1194 | u16 |
| 1195 | fc_rftid_build_sol(struct fchs_s *fchs, void *pyld, u32 s_id, |
| 1196 | u16 ox_id, u8 *fc4_bitmap, |
| 1197 | u32 bitmap_size) |
| 1198 | { |
| 1199 | struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; |
| 1200 | struct fcgs_rftid_req_s *rftid = |
| 1201 | (struct fcgs_rftid_req_s *) (cthdr + 1); |
| 1202 | u32 d_id = bfa_os_hton3b(FC_NAME_SERVER); |
| 1203 | |
| 1204 | fc_gs_fchdr_build(fchs, d_id, s_id, ox_id); |
| 1205 | fc_gs_cthdr_build(cthdr, s_id, GS_RFT_ID); |
| 1206 | |
| 1207 | bfa_os_memset(rftid, 0, sizeof(struct fcgs_rftid_req_s)); |
| 1208 | |
| 1209 | rftid->dap = s_id; |
| 1210 | bfa_os_memcpy((void *)rftid->fc4_type, (void *)fc4_bitmap, |
| 1211 | (bitmap_size < 32 ? bitmap_size : 32)); |
| 1212 | |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 1213 | return sizeof(struct fcgs_rftid_req_s) + sizeof(struct ct_hdr_s); |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 1214 | } |
| 1215 | |
| 1216 | u16 |
| 1217 | fc_rffid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id, |
| 1218 | u8 fc4_type, u8 fc4_ftrs) |
| 1219 | { |
| 1220 | struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; |
| 1221 | struct fcgs_rffid_req_s *rffid = |
| 1222 | (struct fcgs_rffid_req_s *) (cthdr + 1); |
| 1223 | u32 d_id = bfa_os_hton3b(FC_NAME_SERVER); |
| 1224 | |
| 1225 | fc_gs_fchdr_build(fchs, d_id, s_id, ox_id); |
| 1226 | fc_gs_cthdr_build(cthdr, s_id, GS_RFF_ID); |
| 1227 | |
| 1228 | bfa_os_memset(rffid, 0, sizeof(struct fcgs_rffid_req_s)); |
| 1229 | |
| 1230 | rffid->dap = s_id; |
| 1231 | rffid->fc4ftr_bits = fc4_ftrs; |
| 1232 | rffid->fc4_type = fc4_type; |
| 1233 | |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 1234 | return sizeof(struct fcgs_rffid_req_s) + sizeof(struct ct_hdr_s); |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 1235 | } |
| 1236 | |
| 1237 | u16 |
| 1238 | fc_rspnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id, |
| 1239 | u8 *name) |
| 1240 | { |
| 1241 | |
| 1242 | struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; |
| 1243 | struct fcgs_rspnid_req_s *rspnid = |
| 1244 | (struct fcgs_rspnid_req_s *) (cthdr + 1); |
| 1245 | u32 d_id = bfa_os_hton3b(FC_NAME_SERVER); |
| 1246 | |
| 1247 | fc_gs_fchdr_build(fchs, d_id, s_id, ox_id); |
| 1248 | fc_gs_cthdr_build(cthdr, s_id, GS_RSPN_ID); |
| 1249 | |
| 1250 | bfa_os_memset(rspnid, 0, sizeof(struct fcgs_rspnid_req_s)); |
| 1251 | |
| 1252 | rspnid->dap = s_id; |
| 1253 | rspnid->spn_len = (u8) strlen((char *)name); |
| 1254 | strncpy((char *)rspnid->spn, (char *)name, rspnid->spn_len); |
| 1255 | |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 1256 | return sizeof(struct fcgs_rspnid_req_s) + sizeof(struct ct_hdr_s); |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 1257 | } |
| 1258 | |
| 1259 | u16 |
| 1260 | fc_gid_ft_build(struct fchs_s *fchs, void *pyld, u32 s_id, |
| 1261 | u8 fc4_type) |
| 1262 | { |
| 1263 | |
| 1264 | struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; |
| 1265 | struct fcgs_gidft_req_s *gidft = |
| 1266 | (struct fcgs_gidft_req_s *) (cthdr + 1); |
| 1267 | u32 d_id = bfa_os_hton3b(FC_NAME_SERVER); |
| 1268 | |
| 1269 | fc_gs_fchdr_build(fchs, d_id, s_id, 0); |
| 1270 | |
| 1271 | fc_gs_cthdr_build(cthdr, s_id, GS_GID_FT); |
| 1272 | |
| 1273 | bfa_os_memset(gidft, 0, sizeof(struct fcgs_gidft_req_s)); |
| 1274 | gidft->fc4_type = fc4_type; |
| 1275 | gidft->domain_id = 0; |
| 1276 | gidft->area_id = 0; |
| 1277 | |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 1278 | return sizeof(struct fcgs_gidft_req_s) + sizeof(struct ct_hdr_s); |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 1279 | } |
| 1280 | |
| 1281 | u16 |
| 1282 | fc_rpnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u32 port_id, |
| 1283 | wwn_t port_name) |
| 1284 | { |
| 1285 | struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; |
| 1286 | struct fcgs_rpnid_req_s *rpnid = |
| 1287 | (struct fcgs_rpnid_req_s *) (cthdr + 1); |
| 1288 | u32 d_id = bfa_os_hton3b(FC_NAME_SERVER); |
| 1289 | |
| 1290 | fc_gs_fchdr_build(fchs, d_id, s_id, 0); |
| 1291 | fc_gs_cthdr_build(cthdr, s_id, GS_RPN_ID); |
| 1292 | |
| 1293 | bfa_os_memset(rpnid, 0, sizeof(struct fcgs_rpnid_req_s)); |
| 1294 | rpnid->port_id = port_id; |
| 1295 | rpnid->port_name = port_name; |
| 1296 | |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 1297 | return sizeof(struct fcgs_rpnid_req_s) + sizeof(struct ct_hdr_s); |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 1298 | } |
| 1299 | |
| 1300 | u16 |
| 1301 | fc_rnnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u32 port_id, |
| 1302 | wwn_t node_name) |
| 1303 | { |
| 1304 | struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; |
| 1305 | struct fcgs_rnnid_req_s *rnnid = |
| 1306 | (struct fcgs_rnnid_req_s *) (cthdr + 1); |
| 1307 | u32 d_id = bfa_os_hton3b(FC_NAME_SERVER); |
| 1308 | |
| 1309 | fc_gs_fchdr_build(fchs, d_id, s_id, 0); |
| 1310 | fc_gs_cthdr_build(cthdr, s_id, GS_RNN_ID); |
| 1311 | |
| 1312 | bfa_os_memset(rnnid, 0, sizeof(struct fcgs_rnnid_req_s)); |
| 1313 | rnnid->port_id = port_id; |
| 1314 | rnnid->node_name = node_name; |
| 1315 | |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 1316 | return sizeof(struct fcgs_rnnid_req_s) + sizeof(struct ct_hdr_s); |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 1317 | } |
| 1318 | |
| 1319 | u16 |
| 1320 | fc_rcsid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u32 port_id, |
| 1321 | u32 cos) |
| 1322 | { |
| 1323 | struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; |
| 1324 | struct fcgs_rcsid_req_s *rcsid = |
| 1325 | (struct fcgs_rcsid_req_s *) (cthdr + 1); |
| 1326 | u32 d_id = bfa_os_hton3b(FC_NAME_SERVER); |
| 1327 | |
| 1328 | fc_gs_fchdr_build(fchs, d_id, s_id, 0); |
| 1329 | fc_gs_cthdr_build(cthdr, s_id, GS_RCS_ID); |
| 1330 | |
| 1331 | bfa_os_memset(rcsid, 0, sizeof(struct fcgs_rcsid_req_s)); |
| 1332 | rcsid->port_id = port_id; |
| 1333 | rcsid->cos = cos; |
| 1334 | |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 1335 | return sizeof(struct fcgs_rcsid_req_s) + sizeof(struct ct_hdr_s); |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 1336 | } |
| 1337 | |
| 1338 | u16 |
| 1339 | fc_rptid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u32 port_id, |
| 1340 | u8 port_type) |
| 1341 | { |
| 1342 | struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; |
| 1343 | struct fcgs_rptid_req_s *rptid = |
| 1344 | (struct fcgs_rptid_req_s *) (cthdr + 1); |
| 1345 | u32 d_id = bfa_os_hton3b(FC_NAME_SERVER); |
| 1346 | |
| 1347 | fc_gs_fchdr_build(fchs, d_id, s_id, 0); |
| 1348 | fc_gs_cthdr_build(cthdr, s_id, GS_RPT_ID); |
| 1349 | |
| 1350 | bfa_os_memset(rptid, 0, sizeof(struct fcgs_rptid_req_s)); |
| 1351 | rptid->port_id = port_id; |
| 1352 | rptid->port_type = port_type; |
| 1353 | |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 1354 | return sizeof(struct fcgs_rptid_req_s) + sizeof(struct ct_hdr_s); |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 1355 | } |
| 1356 | |
| 1357 | u16 |
| 1358 | fc_ganxt_build(struct fchs_s *fchs, void *pyld, u32 s_id, u32 port_id) |
| 1359 | { |
| 1360 | struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; |
| 1361 | struct fcgs_ganxt_req_s *ganxt = |
| 1362 | (struct fcgs_ganxt_req_s *) (cthdr + 1); |
| 1363 | u32 d_id = bfa_os_hton3b(FC_NAME_SERVER); |
| 1364 | |
| 1365 | fc_gs_fchdr_build(fchs, d_id, s_id, 0); |
| 1366 | fc_gs_cthdr_build(cthdr, s_id, GS_GA_NXT); |
| 1367 | |
| 1368 | bfa_os_memset(ganxt, 0, sizeof(struct fcgs_ganxt_req_s)); |
| 1369 | ganxt->port_id = port_id; |
| 1370 | |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 1371 | return sizeof(struct ct_hdr_s) + sizeof(struct fcgs_ganxt_req_s); |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 1372 | } |
| 1373 | |
| 1374 | /* |
| 1375 | * Builds fc hdr and ct hdr for FDMI requests. |
| 1376 | */ |
| 1377 | u16 |
| 1378 | fc_fdmi_reqhdr_build(struct fchs_s *fchs, void *pyld, u32 s_id, |
| 1379 | u16 cmd_code) |
| 1380 | { |
| 1381 | |
| 1382 | struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; |
| 1383 | u32 d_id = bfa_os_hton3b(FC_MGMT_SERVER); |
| 1384 | |
| 1385 | fc_gs_fchdr_build(fchs, d_id, s_id, 0); |
| 1386 | fc_gs_fdmi_cthdr_build(cthdr, s_id, cmd_code); |
| 1387 | |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 1388 | return sizeof(struct ct_hdr_s); |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 1389 | } |
| 1390 | |
| 1391 | /* |
| 1392 | * Given a FC4 Type, this function returns a fc4 type bitmask |
| 1393 | */ |
| 1394 | void |
| 1395 | fc_get_fc4type_bitmask(u8 fc4_type, u8 *bit_mask) |
| 1396 | { |
| 1397 | u8 index; |
| 1398 | u32 *ptr = (u32 *) bit_mask; |
| 1399 | u32 type_value; |
| 1400 | |
| 1401 | /* |
| 1402 | * @todo : Check for bitmask size |
| 1403 | */ |
| 1404 | |
| 1405 | index = fc4_type >> 5; |
| 1406 | type_value = 1 << (fc4_type % 32); |
| 1407 | ptr[index] = bfa_os_htonl(type_value); |
| 1408 | |
| 1409 | } |
| 1410 | |
| 1411 | /* |
| 1412 | * GMAL Request |
| 1413 | */ |
| 1414 | u16 |
| 1415 | fc_gmal_req_build(struct fchs_s *fchs, void *pyld, u32 s_id, wwn_t wwn) |
| 1416 | { |
| 1417 | struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; |
| 1418 | fcgs_gmal_req_t *gmal = (fcgs_gmal_req_t *) (cthdr + 1); |
| 1419 | u32 d_id = bfa_os_hton3b(FC_MGMT_SERVER); |
| 1420 | |
| 1421 | fc_gs_fchdr_build(fchs, d_id, s_id, 0); |
| 1422 | fc_gs_ms_cthdr_build(cthdr, s_id, GS_FC_GMAL_CMD, |
| 1423 | CT_GSSUBTYPE_CFGSERVER); |
| 1424 | |
| 1425 | bfa_os_memset(gmal, 0, sizeof(fcgs_gmal_req_t)); |
| 1426 | gmal->wwn = wwn; |
| 1427 | |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 1428 | return sizeof(struct ct_hdr_s) + sizeof(fcgs_gmal_req_t); |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 1429 | } |
| 1430 | |
| 1431 | /* |
| 1432 | * GFN (Get Fabric Name) Request |
| 1433 | */ |
| 1434 | u16 |
| 1435 | fc_gfn_req_build(struct fchs_s *fchs, void *pyld, u32 s_id, wwn_t wwn) |
| 1436 | { |
| 1437 | struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; |
| 1438 | fcgs_gfn_req_t *gfn = (fcgs_gfn_req_t *) (cthdr + 1); |
| 1439 | u32 d_id = bfa_os_hton3b(FC_MGMT_SERVER); |
| 1440 | |
| 1441 | fc_gs_fchdr_build(fchs, d_id, s_id, 0); |
| 1442 | fc_gs_ms_cthdr_build(cthdr, s_id, GS_FC_GFN_CMD, |
| 1443 | CT_GSSUBTYPE_CFGSERVER); |
| 1444 | |
| 1445 | bfa_os_memset(gfn, 0, sizeof(fcgs_gfn_req_t)); |
| 1446 | gfn->wwn = wwn; |
| 1447 | |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 1448 | return sizeof(struct ct_hdr_s) + sizeof(fcgs_gfn_req_t); |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 1449 | } |