| // SPDX-License-Identifier: GPL-2.0-only |
| /* |
| * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. |
| * Copyright (c) 2014- QLogic Corporation. |
| * All rights reserved |
| * www.qlogic.com |
| * |
| * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. |
| */ |
| /* |
| * fcbuild.c - FC link service frame building and parsing routines |
| */ |
| |
| #include "bfad_drv.h" |
| #include "bfa_fcbuild.h" |
| |
| /* |
| * static build functions |
| */ |
| static void fc_els_rsp_build(struct fchs_s *fchs, u32 d_id, u32 s_id, |
| __be16 ox_id); |
| static void fc_bls_rsp_build(struct fchs_s *fchs, u32 d_id, u32 s_id, |
| __be16 ox_id); |
| static struct fchs_s fc_els_req_tmpl; |
| static struct fchs_s fc_els_rsp_tmpl; |
| static struct fchs_s fc_bls_req_tmpl; |
| static struct fchs_s fc_bls_rsp_tmpl; |
| static struct fc_ba_acc_s ba_acc_tmpl; |
| static struct fc_logi_s plogi_tmpl; |
| static struct fc_prli_s prli_tmpl; |
| static struct fc_rrq_s rrq_tmpl; |
| static struct fchs_s fcp_fchs_tmpl; |
| |
| void |
| fcbuild_init(void) |
| { |
| /* |
| * fc_els_req_tmpl |
| */ |
| fc_els_req_tmpl.routing = FC_RTG_EXT_LINK; |
| fc_els_req_tmpl.cat_info = FC_CAT_LD_REQUEST; |
| fc_els_req_tmpl.type = FC_TYPE_ELS; |
| fc_els_req_tmpl.f_ctl = |
| bfa_hton3b(FCTL_SEQ_INI | FCTL_FS_EXCH | FCTL_END_SEQ | |
| FCTL_SI_XFER); |
| fc_els_req_tmpl.rx_id = FC_RXID_ANY; |
| |
| /* |
| * fc_els_rsp_tmpl |
| */ |
| fc_els_rsp_tmpl.routing = FC_RTG_EXT_LINK; |
| fc_els_rsp_tmpl.cat_info = FC_CAT_LD_REPLY; |
| fc_els_rsp_tmpl.type = FC_TYPE_ELS; |
| fc_els_rsp_tmpl.f_ctl = |
| bfa_hton3b(FCTL_EC_RESP | FCTL_SEQ_INI | FCTL_LS_EXCH | |
| FCTL_END_SEQ | FCTL_SI_XFER); |
| fc_els_rsp_tmpl.rx_id = FC_RXID_ANY; |
| |
| /* |
| * fc_bls_req_tmpl |
| */ |
| fc_bls_req_tmpl.routing = FC_RTG_BASIC_LINK; |
| fc_bls_req_tmpl.type = FC_TYPE_BLS; |
| fc_bls_req_tmpl.f_ctl = bfa_hton3b(FCTL_END_SEQ | FCTL_SI_XFER); |
| fc_bls_req_tmpl.rx_id = FC_RXID_ANY; |
| |
| /* |
| * fc_bls_rsp_tmpl |
| */ |
| fc_bls_rsp_tmpl.routing = FC_RTG_BASIC_LINK; |
| fc_bls_rsp_tmpl.cat_info = FC_CAT_BA_ACC; |
| fc_bls_rsp_tmpl.type = FC_TYPE_BLS; |
| fc_bls_rsp_tmpl.f_ctl = |
| bfa_hton3b(FCTL_EC_RESP | FCTL_SEQ_INI | FCTL_LS_EXCH | |
| FCTL_END_SEQ | FCTL_SI_XFER); |
| fc_bls_rsp_tmpl.rx_id = FC_RXID_ANY; |
| |
| /* |
| * ba_acc_tmpl |
| */ |
| ba_acc_tmpl.seq_id_valid = 0; |
| ba_acc_tmpl.low_seq_cnt = 0; |
| ba_acc_tmpl.high_seq_cnt = 0xFFFF; |
| |
| /* |
| * plogi_tmpl |
| */ |
| plogi_tmpl.csp.verhi = FC_PH_VER_PH_3; |
| plogi_tmpl.csp.verlo = FC_PH_VER_4_3; |
| plogi_tmpl.csp.ciro = 0x1; |
| plogi_tmpl.csp.cisc = 0x0; |
| plogi_tmpl.csp.altbbcred = 0x0; |
| plogi_tmpl.csp.conseq = cpu_to_be16(0x00FF); |
| plogi_tmpl.csp.ro_bitmap = cpu_to_be16(0x0002); |
| plogi_tmpl.csp.e_d_tov = cpu_to_be32(2000); |
| |
| plogi_tmpl.class3.class_valid = 1; |
| plogi_tmpl.class3.sequential = 1; |
| plogi_tmpl.class3.conseq = 0xFF; |
| plogi_tmpl.class3.ospx = 1; |
| |
| /* |
| * prli_tmpl |
| */ |
| prli_tmpl.command = FC_ELS_PRLI; |
| prli_tmpl.pglen = 0x10; |
| prli_tmpl.pagebytes = cpu_to_be16(0x0014); |
| prli_tmpl.parampage.type = FC_TYPE_FCP; |
| prli_tmpl.parampage.imagepair = 1; |
| prli_tmpl.parampage.servparams.rxrdisab = 1; |
| |
| /* |
| * rrq_tmpl |
| */ |
| rrq_tmpl.els_cmd.els_code = FC_ELS_RRQ; |
| |
| /* |
| * fcp_struct fchs_s mpl |
| */ |
| fcp_fchs_tmpl.routing = FC_RTG_FC4_DEV_DATA; |
| fcp_fchs_tmpl.cat_info = FC_CAT_UNSOLICIT_CMD; |
| fcp_fchs_tmpl.type = FC_TYPE_FCP; |
| fcp_fchs_tmpl.f_ctl = |
| bfa_hton3b(FCTL_FS_EXCH | FCTL_END_SEQ | FCTL_SI_XFER); |
| fcp_fchs_tmpl.seq_id = 1; |
| fcp_fchs_tmpl.rx_id = FC_RXID_ANY; |
| } |
| |
| static void |
| fc_gs_fchdr_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u32 ox_id) |
| { |
| memset(fchs, 0, sizeof(struct fchs_s)); |
| |
| fchs->routing = FC_RTG_FC4_DEV_DATA; |
| fchs->cat_info = FC_CAT_UNSOLICIT_CTRL; |
| fchs->type = FC_TYPE_SERVICES; |
| fchs->f_ctl = |
| bfa_hton3b(FCTL_SEQ_INI | FCTL_FS_EXCH | FCTL_END_SEQ | |
| FCTL_SI_XFER); |
| fchs->rx_id = FC_RXID_ANY; |
| fchs->d_id = (d_id); |
| fchs->s_id = (s_id); |
| fchs->ox_id = cpu_to_be16(ox_id); |
| |
| /* |
| * @todo no need to set ox_id for request |
| * no need to set rx_id for response |
| */ |
| } |
| |
| static void |
| fc_gsresp_fchdr_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u16 ox_id) |
| { |
| memset(fchs, 0, sizeof(struct fchs_s)); |
| |
| fchs->routing = FC_RTG_FC4_DEV_DATA; |
| fchs->cat_info = FC_CAT_SOLICIT_CTRL; |
| fchs->type = FC_TYPE_SERVICES; |
| fchs->f_ctl = |
| bfa_hton3b(FCTL_EC_RESP | FCTL_SEQ_INI | FCTL_LS_EXCH | |
| FCTL_END_SEQ | FCTL_SI_XFER); |
| fchs->d_id = d_id; |
| fchs->s_id = s_id; |
| fchs->ox_id = ox_id; |
| } |
| |
| void |
| fc_els_req_build(struct fchs_s *fchs, u32 d_id, u32 s_id, __be16 ox_id) |
| { |
| memcpy(fchs, &fc_els_req_tmpl, sizeof(struct fchs_s)); |
| fchs->d_id = (d_id); |
| fchs->s_id = (s_id); |
| fchs->ox_id = cpu_to_be16(ox_id); |
| } |
| |
| static void |
| fc_els_rsp_build(struct fchs_s *fchs, u32 d_id, u32 s_id, __be16 ox_id) |
| { |
| memcpy(fchs, &fc_els_rsp_tmpl, sizeof(struct fchs_s)); |
| fchs->d_id = d_id; |
| fchs->s_id = s_id; |
| fchs->ox_id = ox_id; |
| } |
| |
| static void |
| fc_bls_rsp_build(struct fchs_s *fchs, u32 d_id, u32 s_id, __be16 ox_id) |
| { |
| memcpy(fchs, &fc_bls_rsp_tmpl, sizeof(struct fchs_s)); |
| fchs->d_id = d_id; |
| fchs->s_id = s_id; |
| fchs->ox_id = ox_id; |
| } |
| |
| static u16 |
| fc_plogi_x_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id, |
| __be16 ox_id, wwn_t port_name, wwn_t node_name, |
| u16 pdu_size, u16 bb_cr, u8 els_code) |
| { |
| struct fc_logi_s *plogi = (struct fc_logi_s *) (pld); |
| |
| memcpy(plogi, &plogi_tmpl, sizeof(struct fc_logi_s)); |
| |
| /* For FC AL bb_cr is 0 and altbbcred is 1 */ |
| if (!bb_cr) |
| plogi->csp.altbbcred = 1; |
| |
| plogi->els_cmd.els_code = els_code; |
| if (els_code == FC_ELS_PLOGI) |
| fc_els_req_build(fchs, d_id, s_id, ox_id); |
| else |
| fc_els_rsp_build(fchs, d_id, s_id, ox_id); |
| |
| plogi->csp.rxsz = plogi->class3.rxsz = cpu_to_be16(pdu_size); |
| plogi->csp.bbcred = cpu_to_be16(bb_cr); |
| |
| memcpy(&plogi->port_name, &port_name, sizeof(wwn_t)); |
| memcpy(&plogi->node_name, &node_name, sizeof(wwn_t)); |
| |
| return sizeof(struct fc_logi_s); |
| } |
| |
| u16 |
| fc_flogi_build(struct fchs_s *fchs, struct fc_logi_s *flogi, u32 s_id, |
| u16 ox_id, wwn_t port_name, wwn_t node_name, u16 pdu_size, |
| u8 set_npiv, u8 set_auth, u16 local_bb_credits) |
| { |
| u32 d_id = bfa_hton3b(FC_FABRIC_PORT); |
| __be32 *vvl_info; |
| |
| memcpy(flogi, &plogi_tmpl, sizeof(struct fc_logi_s)); |
| |
| flogi->els_cmd.els_code = FC_ELS_FLOGI; |
| fc_els_req_build(fchs, d_id, s_id, ox_id); |
| |
| flogi->csp.rxsz = flogi->class3.rxsz = cpu_to_be16(pdu_size); |
| flogi->port_name = port_name; |
| flogi->node_name = node_name; |
| |
| /* |
| * Set the NPIV Capability Bit ( word 1, bit 31) of Common |
| * Service Parameters. |
| */ |
| flogi->csp.ciro = set_npiv; |
| |
| /* set AUTH capability */ |
| flogi->csp.security = set_auth; |
| |
| flogi->csp.bbcred = cpu_to_be16(local_bb_credits); |
| |
| /* Set brcd token in VVL */ |
| vvl_info = (u32 *)&flogi->vvl[0]; |
| |
| /* set the flag to indicate the presence of VVL */ |
| flogi->csp.npiv_supp = 1; /* @todo. field name is not correct */ |
| vvl_info[0] = cpu_to_be32(FLOGI_VVL_BRCD); |
| |
| return sizeof(struct fc_logi_s); |
| } |
| |
| u16 |
| fc_flogi_acc_build(struct fchs_s *fchs, struct fc_logi_s *flogi, u32 s_id, |
| __be16 ox_id, wwn_t port_name, wwn_t node_name, |
| u16 pdu_size, u16 local_bb_credits, u8 bb_scn) |
| { |
| u32 d_id = 0; |
| u16 bbscn_rxsz = (bb_scn << 12) | pdu_size; |
| |
| memcpy(flogi, &plogi_tmpl, sizeof(struct fc_logi_s)); |
| fc_els_rsp_build(fchs, d_id, s_id, ox_id); |
| |
| flogi->els_cmd.els_code = FC_ELS_ACC; |
| flogi->class3.rxsz = cpu_to_be16(pdu_size); |
| flogi->csp.rxsz = cpu_to_be16(bbscn_rxsz); /* bb_scn/rxsz */ |
| flogi->port_name = port_name; |
| flogi->node_name = node_name; |
| |
| flogi->csp.bbcred = cpu_to_be16(local_bb_credits); |
| |
| return sizeof(struct fc_logi_s); |
| } |
| |
| u16 |
| fc_fdisc_build(struct fchs_s *fchs, struct fc_logi_s *flogi, u32 s_id, |
| u16 ox_id, wwn_t port_name, wwn_t node_name, u16 pdu_size) |
| { |
| u32 d_id = bfa_hton3b(FC_FABRIC_PORT); |
| |
| memcpy(flogi, &plogi_tmpl, sizeof(struct fc_logi_s)); |
| |
| flogi->els_cmd.els_code = FC_ELS_FDISC; |
| fc_els_req_build(fchs, d_id, s_id, ox_id); |
| |
| flogi->csp.rxsz = flogi->class3.rxsz = cpu_to_be16(pdu_size); |
| flogi->port_name = port_name; |
| flogi->node_name = node_name; |
| |
| return sizeof(struct fc_logi_s); |
| } |
| |
| u16 |
| fc_plogi_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id, |
| u16 ox_id, wwn_t port_name, wwn_t node_name, |
| u16 pdu_size, u16 bb_cr) |
| { |
| return fc_plogi_x_build(fchs, pld, d_id, s_id, ox_id, port_name, |
| node_name, pdu_size, bb_cr, FC_ELS_PLOGI); |
| } |
| |
| u16 |
| fc_plogi_acc_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id, |
| u16 ox_id, wwn_t port_name, wwn_t node_name, |
| u16 pdu_size, u16 bb_cr) |
| { |
| return fc_plogi_x_build(fchs, pld, d_id, s_id, ox_id, port_name, |
| node_name, pdu_size, bb_cr, FC_ELS_ACC); |
| } |
| |
| enum fc_parse_status |
| fc_plogi_rsp_parse(struct fchs_s *fchs, int len, wwn_t port_name) |
| { |
| struct fc_els_cmd_s *els_cmd = (struct fc_els_cmd_s *) (fchs + 1); |
| struct fc_logi_s *plogi; |
| struct fc_ls_rjt_s *ls_rjt; |
| |
| switch (els_cmd->els_code) { |
| case FC_ELS_LS_RJT: |
| ls_rjt = (struct fc_ls_rjt_s *) (fchs + 1); |
| if (ls_rjt->reason_code == FC_LS_RJT_RSN_LOGICAL_BUSY) |
| return FC_PARSE_BUSY; |
| else |
| return FC_PARSE_FAILURE; |
| case FC_ELS_ACC: |
| plogi = (struct fc_logi_s *) (fchs + 1); |
| if (len < sizeof(struct fc_logi_s)) |
| return FC_PARSE_FAILURE; |
| |
| if (!wwn_is_equal(plogi->port_name, port_name)) |
| return FC_PARSE_FAILURE; |
| |
| if (!plogi->class3.class_valid) |
| return FC_PARSE_FAILURE; |
| |
| if (be16_to_cpu(plogi->class3.rxsz) < (FC_MIN_PDUSZ)) |
| return FC_PARSE_FAILURE; |
| |
| return FC_PARSE_OK; |
| default: |
| return FC_PARSE_FAILURE; |
| } |
| } |
| |
| enum fc_parse_status |
| fc_plogi_parse(struct fchs_s *fchs) |
| { |
| struct fc_logi_s *plogi = (struct fc_logi_s *) (fchs + 1); |
| |
| if (plogi->class3.class_valid != 1) |
| return FC_PARSE_FAILURE; |
| |
| if ((be16_to_cpu(plogi->class3.rxsz) < FC_MIN_PDUSZ) |
| || (be16_to_cpu(plogi->class3.rxsz) > FC_MAX_PDUSZ) |
| || (plogi->class3.rxsz == 0)) |
| return FC_PARSE_FAILURE; |
| |
| return FC_PARSE_OK; |
| } |
| |
| u16 |
| fc_prli_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id, |
| u16 ox_id) |
| { |
| struct fc_prli_s *prli = (struct fc_prli_s *) (pld); |
| |
| fc_els_req_build(fchs, d_id, s_id, ox_id); |
| memcpy(prli, &prli_tmpl, sizeof(struct fc_prli_s)); |
| |
| prli->command = FC_ELS_PRLI; |
| prli->parampage.servparams.initiator = 1; |
| prli->parampage.servparams.retry = 1; |
| prli->parampage.servparams.rec_support = 1; |
| prli->parampage.servparams.task_retry_id = 0; |
| prli->parampage.servparams.confirm = 1; |
| |
| return sizeof(struct fc_prli_s); |
| } |
| |
| u16 |
| fc_prli_acc_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id, |
| __be16 ox_id, enum bfa_lport_role role) |
| { |
| struct fc_prli_s *prli = (struct fc_prli_s *) (pld); |
| |
| fc_els_rsp_build(fchs, d_id, s_id, ox_id); |
| memcpy(prli, &prli_tmpl, sizeof(struct fc_prli_s)); |
| |
| prli->command = FC_ELS_ACC; |
| |
| prli->parampage.servparams.initiator = 1; |
| |
| prli->parampage.rspcode = FC_PRLI_ACC_XQTD; |
| |
| return sizeof(struct fc_prli_s); |
| } |
| |
| enum fc_parse_status |
| fc_prli_rsp_parse(struct fc_prli_s *prli, int len) |
| { |
| if (len < sizeof(struct fc_prli_s)) |
| return FC_PARSE_FAILURE; |
| |
| if (prli->command != FC_ELS_ACC) |
| return FC_PARSE_FAILURE; |
| |
| if ((prli->parampage.rspcode != FC_PRLI_ACC_XQTD) |
| && (prli->parampage.rspcode != FC_PRLI_ACC_PREDEF_IMG)) |
| return FC_PARSE_FAILURE; |
| |
| if (prli->parampage.servparams.target != 1) |
| return FC_PARSE_FAILURE; |
| |
| return FC_PARSE_OK; |
| } |
| |
| enum fc_parse_status |
| fc_prli_parse(struct fc_prli_s *prli) |
| { |
| if (prli->parampage.type != FC_TYPE_FCP) |
| return FC_PARSE_FAILURE; |
| |
| if (!prli->parampage.imagepair) |
| return FC_PARSE_FAILURE; |
| |
| if (!prli->parampage.servparams.initiator) |
| return FC_PARSE_FAILURE; |
| |
| return FC_PARSE_OK; |
| } |
| |
| u16 |
| fc_logo_build(struct fchs_s *fchs, struct fc_logo_s *logo, u32 d_id, u32 s_id, |
| u16 ox_id, wwn_t port_name) |
| { |
| fc_els_req_build(fchs, d_id, s_id, ox_id); |
| |
| memset(logo, '\0', sizeof(struct fc_logo_s)); |
| logo->els_cmd.els_code = FC_ELS_LOGO; |
| logo->nport_id = (s_id); |
| logo->orig_port_name = port_name; |
| |
| return sizeof(struct fc_logo_s); |
| } |
| |
| static u16 |
| fc_adisc_x_build(struct fchs_s *fchs, struct fc_adisc_s *adisc, u32 d_id, |
| u32 s_id, __be16 ox_id, wwn_t port_name, |
| wwn_t node_name, u8 els_code) |
| { |
| memset(adisc, '\0', sizeof(struct fc_adisc_s)); |
| |
| adisc->els_cmd.els_code = els_code; |
| |
| if (els_code == FC_ELS_ADISC) |
| fc_els_req_build(fchs, d_id, s_id, ox_id); |
| else |
| fc_els_rsp_build(fchs, d_id, s_id, ox_id); |
| |
| adisc->orig_HA = 0; |
| adisc->orig_port_name = port_name; |
| adisc->orig_node_name = node_name; |
| adisc->nport_id = (s_id); |
| |
| return sizeof(struct fc_adisc_s); |
| } |
| |
| u16 |
| fc_adisc_build(struct fchs_s *fchs, struct fc_adisc_s *adisc, u32 d_id, |
| u32 s_id, __be16 ox_id, wwn_t port_name, wwn_t node_name) |
| { |
| return fc_adisc_x_build(fchs, adisc, d_id, s_id, ox_id, port_name, |
| node_name, FC_ELS_ADISC); |
| } |
| |
| u16 |
| fc_adisc_acc_build(struct fchs_s *fchs, struct fc_adisc_s *adisc, u32 d_id, |
| u32 s_id, __be16 ox_id, wwn_t port_name, |
| wwn_t node_name) |
| { |
| return fc_adisc_x_build(fchs, adisc, d_id, s_id, ox_id, port_name, |
| node_name, FC_ELS_ACC); |
| } |
| |
| enum fc_parse_status |
| fc_adisc_rsp_parse(struct fc_adisc_s *adisc, int len, wwn_t port_name, |
| wwn_t node_name) |
| { |
| |
| if (len < sizeof(struct fc_adisc_s)) |
| return FC_PARSE_FAILURE; |
| |
| if (adisc->els_cmd.els_code != FC_ELS_ACC) |
| return FC_PARSE_FAILURE; |
| |
| if (!wwn_is_equal(adisc->orig_port_name, port_name)) |
| return FC_PARSE_FAILURE; |
| |
| return FC_PARSE_OK; |
| } |
| |
| enum fc_parse_status |
| fc_adisc_parse(struct fchs_s *fchs, void *pld, u32 host_dap, wwn_t node_name, |
| wwn_t port_name) |
| { |
| struct fc_adisc_s *adisc = (struct fc_adisc_s *) pld; |
| |
| if (adisc->els_cmd.els_code != FC_ELS_ACC) |
| return FC_PARSE_FAILURE; |
| |
| if ((adisc->nport_id == (host_dap)) |
| && wwn_is_equal(adisc->orig_port_name, port_name) |
| && wwn_is_equal(adisc->orig_node_name, node_name)) |
| return FC_PARSE_OK; |
| |
| return FC_PARSE_FAILURE; |
| } |
| |
| enum fc_parse_status |
| fc_pdisc_parse(struct fchs_s *fchs, wwn_t node_name, wwn_t port_name) |
| { |
| struct fc_logi_s *pdisc = (struct fc_logi_s *) (fchs + 1); |
| |
| if (pdisc->class3.class_valid != 1) |
| return FC_PARSE_FAILURE; |
| |
| if ((be16_to_cpu(pdisc->class3.rxsz) < |
| (FC_MIN_PDUSZ - sizeof(struct fchs_s))) |
| || (pdisc->class3.rxsz == 0)) |
| return FC_PARSE_FAILURE; |
| |
| if (!wwn_is_equal(pdisc->port_name, port_name)) |
| return FC_PARSE_FAILURE; |
| |
| if (!wwn_is_equal(pdisc->node_name, node_name)) |
| return FC_PARSE_FAILURE; |
| |
| return FC_PARSE_OK; |
| } |
| |
| u16 |
| fc_abts_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u16 ox_id) |
| { |
| memcpy(fchs, &fc_bls_req_tmpl, sizeof(struct fchs_s)); |
| fchs->cat_info = FC_CAT_ABTS; |
| fchs->d_id = (d_id); |
| fchs->s_id = (s_id); |
| fchs->ox_id = cpu_to_be16(ox_id); |
| |
| return sizeof(struct fchs_s); |
| } |
| |
| enum fc_parse_status |
| fc_abts_rsp_parse(struct fchs_s *fchs, int len) |
| { |
| if ((fchs->cat_info == FC_CAT_BA_ACC) |
| || (fchs->cat_info == FC_CAT_BA_RJT)) |
| return FC_PARSE_OK; |
| |
| return FC_PARSE_FAILURE; |
| } |
| |
| u16 |
| fc_rrq_build(struct fchs_s *fchs, struct fc_rrq_s *rrq, u32 d_id, u32 s_id, |
| u16 ox_id, u16 rrq_oxid) |
| { |
| fc_els_req_build(fchs, d_id, s_id, ox_id); |
| |
| /* |
| * build rrq payload |
| */ |
| memcpy(rrq, &rrq_tmpl, sizeof(struct fc_rrq_s)); |
| rrq->s_id = (s_id); |
| rrq->ox_id = cpu_to_be16(rrq_oxid); |
| rrq->rx_id = FC_RXID_ANY; |
| |
| return sizeof(struct fc_rrq_s); |
| } |
| |
| u16 |
| fc_logo_acc_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id, |
| __be16 ox_id) |
| { |
| struct fc_els_cmd_s *acc = pld; |
| |
| fc_els_rsp_build(fchs, d_id, s_id, ox_id); |
| |
| memset(acc, 0, sizeof(struct fc_els_cmd_s)); |
| acc->els_code = FC_ELS_ACC; |
| |
| return sizeof(struct fc_els_cmd_s); |
| } |
| |
| u16 |
| fc_ls_rjt_build(struct fchs_s *fchs, struct fc_ls_rjt_s *ls_rjt, u32 d_id, |
| u32 s_id, __be16 ox_id, u8 reason_code, |
| u8 reason_code_expl) |
| { |
| fc_els_rsp_build(fchs, d_id, s_id, ox_id); |
| memset(ls_rjt, 0, sizeof(struct fc_ls_rjt_s)); |
| |
| ls_rjt->els_cmd.els_code = FC_ELS_LS_RJT; |
| ls_rjt->reason_code = reason_code; |
| ls_rjt->reason_code_expl = reason_code_expl; |
| ls_rjt->vendor_unique = 0x00; |
| |
| return sizeof(struct fc_ls_rjt_s); |
| } |
| |
| u16 |
| fc_ba_acc_build(struct fchs_s *fchs, struct fc_ba_acc_s *ba_acc, u32 d_id, |
| u32 s_id, __be16 ox_id, u16 rx_id) |
| { |
| fc_bls_rsp_build(fchs, d_id, s_id, ox_id); |
| |
| memcpy(ba_acc, &ba_acc_tmpl, sizeof(struct fc_ba_acc_s)); |
| |
| fchs->rx_id = rx_id; |
| |
| ba_acc->ox_id = fchs->ox_id; |
| ba_acc->rx_id = fchs->rx_id; |
| |
| return sizeof(struct fc_ba_acc_s); |
| } |
| |
| u16 |
| fc_ls_acc_build(struct fchs_s *fchs, struct fc_els_cmd_s *els_cmd, u32 d_id, |
| u32 s_id, __be16 ox_id) |
| { |
| fc_els_rsp_build(fchs, d_id, s_id, ox_id); |
| memset(els_cmd, 0, sizeof(struct fc_els_cmd_s)); |
| els_cmd->els_code = FC_ELS_ACC; |
| |
| return sizeof(struct fc_els_cmd_s); |
| } |
| |
| int |
| fc_logout_params_pages(struct fchs_s *fc_frame, u8 els_code) |
| { |
| int num_pages = 0; |
| struct fc_prlo_s *prlo; |
| struct fc_tprlo_s *tprlo; |
| |
| if (els_code == FC_ELS_PRLO) { |
| prlo = (struct fc_prlo_s *) (fc_frame + 1); |
| num_pages = (be16_to_cpu(prlo->payload_len) - 4) / 16; |
| } else { |
| tprlo = (struct fc_tprlo_s *) (fc_frame + 1); |
| num_pages = (be16_to_cpu(tprlo->payload_len) - 4) / 16; |
| } |
| return num_pages; |
| } |
| |
| u16 |
| fc_tprlo_acc_build(struct fchs_s *fchs, struct fc_tprlo_acc_s *tprlo_acc, |
| u32 d_id, u32 s_id, __be16 ox_id, int num_pages) |
| { |
| int page; |
| |
| fc_els_rsp_build(fchs, d_id, s_id, ox_id); |
| |
| memset(tprlo_acc, 0, (num_pages * 16) + 4); |
| tprlo_acc->command = FC_ELS_ACC; |
| |
| tprlo_acc->page_len = 0x10; |
| tprlo_acc->payload_len = cpu_to_be16((num_pages * 16) + 4); |
| |
| for (page = 0; page < num_pages; page++) { |
| tprlo_acc->tprlo_acc_params[page].opa_valid = 0; |
| tprlo_acc->tprlo_acc_params[page].rpa_valid = 0; |
| tprlo_acc->tprlo_acc_params[page].fc4type_csp = FC_TYPE_FCP; |
| tprlo_acc->tprlo_acc_params[page].orig_process_assc = 0; |
| tprlo_acc->tprlo_acc_params[page].resp_process_assc = 0; |
| } |
| return be16_to_cpu(tprlo_acc->payload_len); |
| } |
| |
| u16 |
| fc_prlo_acc_build(struct fchs_s *fchs, struct fc_prlo_acc_s *prlo_acc, u32 d_id, |
| u32 s_id, __be16 ox_id, int num_pages) |
| { |
| int page; |
| |
| fc_els_rsp_build(fchs, d_id, s_id, ox_id); |
| |
| memset(prlo_acc, 0, (num_pages * 16) + 4); |
| prlo_acc->command = FC_ELS_ACC; |
| prlo_acc->page_len = 0x10; |
| prlo_acc->payload_len = cpu_to_be16((num_pages * 16) + 4); |
| |
| for (page = 0; page < num_pages; page++) { |
| prlo_acc->prlo_acc_params[page].opa_valid = 0; |
| prlo_acc->prlo_acc_params[page].rpa_valid = 0; |
| prlo_acc->prlo_acc_params[page].fc4type_csp = FC_TYPE_FCP; |
| prlo_acc->prlo_acc_params[page].orig_process_assc = 0; |
| prlo_acc->prlo_acc_params[page].resp_process_assc = 0; |
| } |
| |
| return be16_to_cpu(prlo_acc->payload_len); |
| } |
| |
| u16 |
| fc_rnid_build(struct fchs_s *fchs, struct fc_rnid_cmd_s *rnid, u32 d_id, |
| u32 s_id, u16 ox_id, u32 data_format) |
| { |
| fc_els_req_build(fchs, d_id, s_id, ox_id); |
| |
| memset(rnid, 0, sizeof(struct fc_rnid_cmd_s)); |
| |
| rnid->els_cmd.els_code = FC_ELS_RNID; |
| rnid->node_id_data_format = data_format; |
| |
| return sizeof(struct fc_rnid_cmd_s); |
| } |
| |
| u16 |
| fc_rnid_acc_build(struct fchs_s *fchs, struct fc_rnid_acc_s *rnid_acc, u32 d_id, |
| u32 s_id, __be16 ox_id, u32 data_format, |
| struct fc_rnid_common_id_data_s *common_id_data, |
| struct fc_rnid_general_topology_data_s *gen_topo_data) |
| { |
| memset(rnid_acc, 0, sizeof(struct fc_rnid_acc_s)); |
| |
| fc_els_rsp_build(fchs, d_id, s_id, ox_id); |
| |
| rnid_acc->els_cmd.els_code = FC_ELS_ACC; |
| rnid_acc->node_id_data_format = data_format; |
| rnid_acc->common_id_data_length = |
| sizeof(struct fc_rnid_common_id_data_s); |
| rnid_acc->common_id_data = *common_id_data; |
| |
| if (data_format == RNID_NODEID_DATA_FORMAT_DISCOVERY) { |
| rnid_acc->specific_id_data_length = |
| sizeof(struct fc_rnid_general_topology_data_s); |
| rnid_acc->gen_topology_data = *gen_topo_data; |
| return sizeof(struct fc_rnid_acc_s); |
| } else { |
| return sizeof(struct fc_rnid_acc_s) - |
| sizeof(struct fc_rnid_general_topology_data_s); |
| } |
| |
| } |
| |
| u16 |
| fc_rpsc_build(struct fchs_s *fchs, struct fc_rpsc_cmd_s *rpsc, u32 d_id, |
| u32 s_id, u16 ox_id) |
| { |
| fc_els_req_build(fchs, d_id, s_id, ox_id); |
| |
| memset(rpsc, 0, sizeof(struct fc_rpsc_cmd_s)); |
| |
| rpsc->els_cmd.els_code = FC_ELS_RPSC; |
| return sizeof(struct fc_rpsc_cmd_s); |
| } |
| |
| u16 |
| fc_rpsc2_build(struct fchs_s *fchs, struct fc_rpsc2_cmd_s *rpsc2, u32 d_id, |
| u32 s_id, u32 *pid_list, u16 npids) |
| { |
| u32 dctlr_id = FC_DOMAIN_CTRLR(bfa_hton3b(d_id)); |
| int i = 0; |
| |
| fc_els_req_build(fchs, bfa_hton3b(dctlr_id), s_id, 0); |
| |
| memset(rpsc2, 0, sizeof(struct fc_rpsc2_cmd_s)); |
| |
| rpsc2->els_cmd.els_code = FC_ELS_RPSC; |
| rpsc2->token = cpu_to_be32(FC_BRCD_TOKEN); |
| rpsc2->num_pids = cpu_to_be16(npids); |
| for (i = 0; i < npids; i++) |
| rpsc2->pid_list[i].pid = pid_list[i]; |
| |
| return sizeof(struct fc_rpsc2_cmd_s) + ((npids - 1) * (sizeof(u32))); |
| } |
| |
| u16 |
| fc_rpsc_acc_build(struct fchs_s *fchs, struct fc_rpsc_acc_s *rpsc_acc, |
| u32 d_id, u32 s_id, __be16 ox_id, |
| struct fc_rpsc_speed_info_s *oper_speed) |
| { |
| memset(rpsc_acc, 0, sizeof(struct fc_rpsc_acc_s)); |
| |
| fc_els_rsp_build(fchs, d_id, s_id, ox_id); |
| |
| rpsc_acc->command = FC_ELS_ACC; |
| rpsc_acc->num_entries = cpu_to_be16(1); |
| |
| rpsc_acc->speed_info[0].port_speed_cap = |
| cpu_to_be16(oper_speed->port_speed_cap); |
| |
| rpsc_acc->speed_info[0].port_op_speed = |
| cpu_to_be16(oper_speed->port_op_speed); |
| |
| return sizeof(struct fc_rpsc_acc_s); |
| } |
| |
| u16 |
| fc_pdisc_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u16 ox_id, |
| wwn_t port_name, wwn_t node_name, u16 pdu_size) |
| { |
| struct fc_logi_s *pdisc = (struct fc_logi_s *) (fchs + 1); |
| |
| memcpy(pdisc, &plogi_tmpl, sizeof(struct fc_logi_s)); |
| |
| pdisc->els_cmd.els_code = FC_ELS_PDISC; |
| fc_els_req_build(fchs, d_id, s_id, ox_id); |
| |
| pdisc->csp.rxsz = pdisc->class3.rxsz = cpu_to_be16(pdu_size); |
| pdisc->port_name = port_name; |
| pdisc->node_name = node_name; |
| |
| return sizeof(struct fc_logi_s); |
| } |
| |
| u16 |
| fc_pdisc_rsp_parse(struct fchs_s *fchs, int len, wwn_t port_name) |
| { |
| struct fc_logi_s *pdisc = (struct fc_logi_s *) (fchs + 1); |
| |
| if (len < sizeof(struct fc_logi_s)) |
| return FC_PARSE_LEN_INVAL; |
| |
| if (pdisc->els_cmd.els_code != FC_ELS_ACC) |
| return FC_PARSE_ACC_INVAL; |
| |
| if (!wwn_is_equal(pdisc->port_name, port_name)) |
| return FC_PARSE_PWWN_NOT_EQUAL; |
| |
| if (!pdisc->class3.class_valid) |
| return FC_PARSE_NWWN_NOT_EQUAL; |
| |
| if (be16_to_cpu(pdisc->class3.rxsz) < (FC_MIN_PDUSZ)) |
| return FC_PARSE_RXSZ_INVAL; |
| |
| return FC_PARSE_OK; |
| } |
| |
| u16 |
| fc_prlo_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u16 ox_id, |
| int num_pages) |
| { |
| struct fc_prlo_s *prlo = (struct fc_prlo_s *) (fchs + 1); |
| int page; |
| |
| fc_els_req_build(fchs, d_id, s_id, ox_id); |
| memset(prlo, 0, (num_pages * 16) + 4); |
| prlo->command = FC_ELS_PRLO; |
| prlo->page_len = 0x10; |
| prlo->payload_len = cpu_to_be16((num_pages * 16) + 4); |
| |
| for (page = 0; page < num_pages; page++) { |
| prlo->prlo_params[page].type = FC_TYPE_FCP; |
| prlo->prlo_params[page].opa_valid = 0; |
| prlo->prlo_params[page].rpa_valid = 0; |
| prlo->prlo_params[page].orig_process_assc = 0; |
| prlo->prlo_params[page].resp_process_assc = 0; |
| } |
| |
| return be16_to_cpu(prlo->payload_len); |
| } |
| |
| u16 |
| fc_tprlo_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u16 ox_id, |
| int num_pages, enum fc_tprlo_type tprlo_type, u32 tpr_id) |
| { |
| struct fc_tprlo_s *tprlo = (struct fc_tprlo_s *) (fchs + 1); |
| int page; |
| |
| fc_els_req_build(fchs, d_id, s_id, ox_id); |
| memset(tprlo, 0, (num_pages * 16) + 4); |
| tprlo->command = FC_ELS_TPRLO; |
| tprlo->page_len = 0x10; |
| tprlo->payload_len = cpu_to_be16((num_pages * 16) + 4); |
| |
| for (page = 0; page < num_pages; page++) { |
| tprlo->tprlo_params[page].type = FC_TYPE_FCP; |
| tprlo->tprlo_params[page].opa_valid = 0; |
| tprlo->tprlo_params[page].rpa_valid = 0; |
| tprlo->tprlo_params[page].orig_process_assc = 0; |
| tprlo->tprlo_params[page].resp_process_assc = 0; |
| if (tprlo_type == FC_GLOBAL_LOGO) { |
| tprlo->tprlo_params[page].global_process_logout = 1; |
| } else if (tprlo_type == FC_TPR_LOGO) { |
| tprlo->tprlo_params[page].tpo_nport_valid = 1; |
| tprlo->tprlo_params[page].tpo_nport_id = (tpr_id); |
| } |
| } |
| |
| return be16_to_cpu(tprlo->payload_len); |
| } |
| |
| u16 |
| fc_ba_rjt_build(struct fchs_s *fchs, u32 d_id, u32 s_id, __be16 ox_id, |
| u32 reason_code, u32 reason_expl) |
| { |
| struct fc_ba_rjt_s *ba_rjt = (struct fc_ba_rjt_s *) (fchs + 1); |
| |
| fc_bls_rsp_build(fchs, d_id, s_id, ox_id); |
| |
| fchs->cat_info = FC_CAT_BA_RJT; |
| ba_rjt->reason_code = reason_code; |
| ba_rjt->reason_expl = reason_expl; |
| return sizeof(struct fc_ba_rjt_s); |
| } |
| |
| static void |
| fc_gs_cthdr_build(struct ct_hdr_s *cthdr, u32 s_id, u16 cmd_code) |
| { |
| memset(cthdr, 0, sizeof(struct ct_hdr_s)); |
| cthdr->rev_id = CT_GS3_REVISION; |
| cthdr->gs_type = CT_GSTYPE_DIRSERVICE; |
| cthdr->gs_sub_type = CT_GSSUBTYPE_NAMESERVER; |
| cthdr->cmd_rsp_code = cpu_to_be16(cmd_code); |
| } |
| |
| static void |
| fc_gs_fdmi_cthdr_build(struct ct_hdr_s *cthdr, u32 s_id, u16 cmd_code) |
| { |
| memset(cthdr, 0, sizeof(struct ct_hdr_s)); |
| cthdr->rev_id = CT_GS3_REVISION; |
| cthdr->gs_type = CT_GSTYPE_MGMTSERVICE; |
| cthdr->gs_sub_type = CT_GSSUBTYPE_HBA_MGMTSERVER; |
| cthdr->cmd_rsp_code = cpu_to_be16(cmd_code); |
| } |
| |
| static void |
| fc_gs_ms_cthdr_build(struct ct_hdr_s *cthdr, u32 s_id, u16 cmd_code, |
| u8 sub_type) |
| { |
| memset(cthdr, 0, sizeof(struct ct_hdr_s)); |
| cthdr->rev_id = CT_GS3_REVISION; |
| cthdr->gs_type = CT_GSTYPE_MGMTSERVICE; |
| cthdr->gs_sub_type = sub_type; |
| cthdr->cmd_rsp_code = cpu_to_be16(cmd_code); |
| } |
| |
| u16 |
| fc_gidpn_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id, |
| wwn_t port_name) |
| { |
| struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; |
| struct fcgs_gidpn_req_s *gidpn = (struct fcgs_gidpn_req_s *)(cthdr + 1); |
| u32 d_id = bfa_hton3b(FC_NAME_SERVER); |
| |
| fc_gs_fchdr_build(fchs, d_id, s_id, ox_id); |
| fc_gs_cthdr_build(cthdr, s_id, GS_GID_PN); |
| |
| memset(gidpn, 0, sizeof(struct fcgs_gidpn_req_s)); |
| gidpn->port_name = port_name; |
| return sizeof(struct fcgs_gidpn_req_s) + sizeof(struct ct_hdr_s); |
| } |
| |
| u16 |
| fc_gpnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id, |
| u32 port_id) |
| { |
| struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; |
| fcgs_gpnid_req_t *gpnid = (fcgs_gpnid_req_t *) (cthdr + 1); |
| u32 d_id = bfa_hton3b(FC_NAME_SERVER); |
| |
| fc_gs_fchdr_build(fchs, d_id, s_id, ox_id); |
| fc_gs_cthdr_build(cthdr, s_id, GS_GPN_ID); |
| |
| memset(gpnid, 0, sizeof(fcgs_gpnid_req_t)); |
| gpnid->dap = port_id; |
| return sizeof(fcgs_gpnid_req_t) + sizeof(struct ct_hdr_s); |
| } |
| |
| u16 |
| fc_gnnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id, |
| u32 port_id) |
| { |
| struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; |
| fcgs_gnnid_req_t *gnnid = (fcgs_gnnid_req_t *) (cthdr + 1); |
| u32 d_id = bfa_hton3b(FC_NAME_SERVER); |
| |
| fc_gs_fchdr_build(fchs, d_id, s_id, ox_id); |
| fc_gs_cthdr_build(cthdr, s_id, GS_GNN_ID); |
| |
| memset(gnnid, 0, sizeof(fcgs_gnnid_req_t)); |
| gnnid->dap = port_id; |
| return sizeof(fcgs_gnnid_req_t) + sizeof(struct ct_hdr_s); |
| } |
| |
| u16 |
| fc_ct_rsp_parse(struct ct_hdr_s *cthdr) |
| { |
| if (be16_to_cpu(cthdr->cmd_rsp_code) != CT_RSP_ACCEPT) { |
| if (cthdr->reason_code == CT_RSN_LOGICAL_BUSY) |
| return FC_PARSE_BUSY; |
| else |
| return FC_PARSE_FAILURE; |
| } |
| |
| return FC_PARSE_OK; |
| } |
| |
| u16 |
| fc_gs_rjt_build(struct fchs_s *fchs, struct ct_hdr_s *cthdr, |
| u32 d_id, u32 s_id, u16 ox_id, u8 reason_code, |
| u8 reason_code_expl) |
| { |
| fc_gsresp_fchdr_build(fchs, d_id, s_id, ox_id); |
| |
| cthdr->cmd_rsp_code = cpu_to_be16(CT_RSP_REJECT); |
| cthdr->rev_id = CT_GS3_REVISION; |
| |
| cthdr->reason_code = reason_code; |
| cthdr->exp_code = reason_code_expl; |
| return sizeof(struct ct_hdr_s); |
| } |
| |
| u16 |
| fc_scr_build(struct fchs_s *fchs, struct fc_scr_s *scr, |
| u8 set_br_reg, u32 s_id, u16 ox_id) |
| { |
| u32 d_id = bfa_hton3b(FC_FABRIC_CONTROLLER); |
| |
| fc_els_req_build(fchs, d_id, s_id, ox_id); |
| |
| memset(scr, 0, sizeof(struct fc_scr_s)); |
| scr->command = FC_ELS_SCR; |
| scr->reg_func = FC_SCR_REG_FUNC_FULL; |
| if (set_br_reg) |
| scr->vu_reg_func = FC_VU_SCR_REG_FUNC_FABRIC_NAME_CHANGE; |
| |
| return sizeof(struct fc_scr_s); |
| } |
| |
| u16 |
| fc_rscn_build(struct fchs_s *fchs, struct fc_rscn_pl_s *rscn, |
| u32 s_id, u16 ox_id) |
| { |
| u32 d_id = bfa_hton3b(FC_FABRIC_CONTROLLER); |
| u16 payldlen; |
| |
| fc_els_req_build(fchs, d_id, s_id, ox_id); |
| rscn->command = FC_ELS_RSCN; |
| rscn->pagelen = sizeof(rscn->event[0]); |
| |
| payldlen = sizeof(u32) + rscn->pagelen; |
| rscn->payldlen = cpu_to_be16(payldlen); |
| |
| rscn->event[0].format = FC_RSCN_FORMAT_PORTID; |
| rscn->event[0].portid = s_id; |
| |
| return sizeof(struct fc_rscn_pl_s); |
| } |
| |
| u16 |
| fc_rftid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id, |
| enum bfa_lport_role roles) |
| { |
| struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; |
| struct fcgs_rftid_req_s *rftid = (struct fcgs_rftid_req_s *)(cthdr + 1); |
| u32 type_value, d_id = bfa_hton3b(FC_NAME_SERVER); |
| u8 index; |
| |
| fc_gs_fchdr_build(fchs, d_id, s_id, ox_id); |
| fc_gs_cthdr_build(cthdr, s_id, GS_RFT_ID); |
| |
| memset(rftid, 0, sizeof(struct fcgs_rftid_req_s)); |
| |
| rftid->dap = s_id; |
| |
| /* By default, FCP FC4 Type is registered */ |
| index = FC_TYPE_FCP >> 5; |
| type_value = 1 << (FC_TYPE_FCP % 32); |
| rftid->fc4_type[index] = cpu_to_be32(type_value); |
| |
| return sizeof(struct fcgs_rftid_req_s) + sizeof(struct ct_hdr_s); |
| } |
| |
| u16 |
| fc_rftid_build_sol(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id, |
| u8 *fc4_bitmap, u32 bitmap_size) |
| { |
| struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; |
| struct fcgs_rftid_req_s *rftid = (struct fcgs_rftid_req_s *)(cthdr + 1); |
| u32 d_id = bfa_hton3b(FC_NAME_SERVER); |
| |
| fc_gs_fchdr_build(fchs, d_id, s_id, ox_id); |
| fc_gs_cthdr_build(cthdr, s_id, GS_RFT_ID); |
| |
| memset(rftid, 0, sizeof(struct fcgs_rftid_req_s)); |
| |
| rftid->dap = s_id; |
| memcpy((void *)rftid->fc4_type, (void *)fc4_bitmap, |
| (bitmap_size < 32 ? bitmap_size : 32)); |
| |
| return sizeof(struct fcgs_rftid_req_s) + sizeof(struct ct_hdr_s); |
| } |
| |
| u16 |
| fc_rffid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id, |
| u8 fc4_type, u8 fc4_ftrs) |
| { |
| struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; |
| struct fcgs_rffid_req_s *rffid = (struct fcgs_rffid_req_s *)(cthdr + 1); |
| u32 d_id = bfa_hton3b(FC_NAME_SERVER); |
| |
| fc_gs_fchdr_build(fchs, d_id, s_id, ox_id); |
| fc_gs_cthdr_build(cthdr, s_id, GS_RFF_ID); |
| |
| memset(rffid, 0, sizeof(struct fcgs_rffid_req_s)); |
| |
| rffid->dap = s_id; |
| rffid->fc4ftr_bits = fc4_ftrs; |
| rffid->fc4_type = fc4_type; |
| |
| return sizeof(struct fcgs_rffid_req_s) + sizeof(struct ct_hdr_s); |
| } |
| |
| u16 |
| fc_rspnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id, |
| u8 *name) |
| { |
| |
| struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; |
| struct fcgs_rspnid_req_s *rspnid = |
| (struct fcgs_rspnid_req_s *)(cthdr + 1); |
| u32 d_id = bfa_hton3b(FC_NAME_SERVER); |
| |
| fc_gs_fchdr_build(fchs, d_id, s_id, ox_id); |
| fc_gs_cthdr_build(cthdr, s_id, GS_RSPN_ID); |
| |
| memset(rspnid, 0, sizeof(struct fcgs_rspnid_req_s)); |
| |
| rspnid->dap = s_id; |
| strlcpy(rspnid->spn, name, sizeof(rspnid->spn)); |
| rspnid->spn_len = (u8) strlen(rspnid->spn); |
| |
| return sizeof(struct fcgs_rspnid_req_s) + sizeof(struct ct_hdr_s); |
| } |
| |
| u16 |
| fc_rsnn_nn_build(struct fchs_s *fchs, void *pyld, u32 s_id, |
| wwn_t node_name, u8 *name) |
| { |
| struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; |
| struct fcgs_rsnn_nn_req_s *rsnn_nn = |
| (struct fcgs_rsnn_nn_req_s *) (cthdr + 1); |
| u32 d_id = bfa_hton3b(FC_NAME_SERVER); |
| |
| fc_gs_fchdr_build(fchs, d_id, s_id, 0); |
| fc_gs_cthdr_build(cthdr, s_id, GS_RSNN_NN); |
| |
| memset(rsnn_nn, 0, sizeof(struct fcgs_rsnn_nn_req_s)); |
| |
| rsnn_nn->node_name = node_name; |
| strlcpy(rsnn_nn->snn, name, sizeof(rsnn_nn->snn)); |
| rsnn_nn->snn_len = (u8) strlen(rsnn_nn->snn); |
| |
| return sizeof(struct fcgs_rsnn_nn_req_s) + sizeof(struct ct_hdr_s); |
| } |
| |
| u16 |
| fc_gid_ft_build(struct fchs_s *fchs, void *pyld, u32 s_id, u8 fc4_type) |
| { |
| |
| struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; |
| struct fcgs_gidft_req_s *gidft = (struct fcgs_gidft_req_s *)(cthdr + 1); |
| u32 d_id = bfa_hton3b(FC_NAME_SERVER); |
| |
| fc_gs_fchdr_build(fchs, d_id, s_id, 0); |
| |
| fc_gs_cthdr_build(cthdr, s_id, GS_GID_FT); |
| |
| memset(gidft, 0, sizeof(struct fcgs_gidft_req_s)); |
| gidft->fc4_type = fc4_type; |
| gidft->domain_id = 0; |
| gidft->area_id = 0; |
| |
| return sizeof(struct fcgs_gidft_req_s) + sizeof(struct ct_hdr_s); |
| } |
| |
| u16 |
| fc_rpnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u32 port_id, |
| wwn_t port_name) |
| { |
| struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; |
| struct fcgs_rpnid_req_s *rpnid = (struct fcgs_rpnid_req_s *)(cthdr + 1); |
| u32 d_id = bfa_hton3b(FC_NAME_SERVER); |
| |
| fc_gs_fchdr_build(fchs, d_id, s_id, 0); |
| fc_gs_cthdr_build(cthdr, s_id, GS_RPN_ID); |
| |
| memset(rpnid, 0, sizeof(struct fcgs_rpnid_req_s)); |
| rpnid->port_id = port_id; |
| rpnid->port_name = port_name; |
| |
| return sizeof(struct fcgs_rpnid_req_s) + sizeof(struct ct_hdr_s); |
| } |
| |
| u16 |
| fc_rnnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u32 port_id, |
| wwn_t node_name) |
| { |
| struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; |
| struct fcgs_rnnid_req_s *rnnid = (struct fcgs_rnnid_req_s *)(cthdr + 1); |
| u32 d_id = bfa_hton3b(FC_NAME_SERVER); |
| |
| fc_gs_fchdr_build(fchs, d_id, s_id, 0); |
| fc_gs_cthdr_build(cthdr, s_id, GS_RNN_ID); |
| |
| memset(rnnid, 0, sizeof(struct fcgs_rnnid_req_s)); |
| rnnid->port_id = port_id; |
| rnnid->node_name = node_name; |
| |
| return sizeof(struct fcgs_rnnid_req_s) + sizeof(struct ct_hdr_s); |
| } |
| |
| u16 |
| fc_rcsid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u32 port_id, |
| u32 cos) |
| { |
| struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; |
| struct fcgs_rcsid_req_s *rcsid = |
| (struct fcgs_rcsid_req_s *) (cthdr + 1); |
| u32 d_id = bfa_hton3b(FC_NAME_SERVER); |
| |
| fc_gs_fchdr_build(fchs, d_id, s_id, 0); |
| fc_gs_cthdr_build(cthdr, s_id, GS_RCS_ID); |
| |
| memset(rcsid, 0, sizeof(struct fcgs_rcsid_req_s)); |
| rcsid->port_id = port_id; |
| rcsid->cos = cos; |
| |
| return sizeof(struct fcgs_rcsid_req_s) + sizeof(struct ct_hdr_s); |
| } |
| |
| u16 |
| fc_rptid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u32 port_id, |
| u8 port_type) |
| { |
| struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; |
| struct fcgs_rptid_req_s *rptid = (struct fcgs_rptid_req_s *)(cthdr + 1); |
| u32 d_id = bfa_hton3b(FC_NAME_SERVER); |
| |
| fc_gs_fchdr_build(fchs, d_id, s_id, 0); |
| fc_gs_cthdr_build(cthdr, s_id, GS_RPT_ID); |
| |
| memset(rptid, 0, sizeof(struct fcgs_rptid_req_s)); |
| rptid->port_id = port_id; |
| rptid->port_type = port_type; |
| |
| return sizeof(struct fcgs_rptid_req_s) + sizeof(struct ct_hdr_s); |
| } |
| |
| u16 |
| fc_ganxt_build(struct fchs_s *fchs, void *pyld, u32 s_id, u32 port_id) |
| { |
| struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; |
| struct fcgs_ganxt_req_s *ganxt = (struct fcgs_ganxt_req_s *)(cthdr + 1); |
| u32 d_id = bfa_hton3b(FC_NAME_SERVER); |
| |
| fc_gs_fchdr_build(fchs, d_id, s_id, 0); |
| fc_gs_cthdr_build(cthdr, s_id, GS_GA_NXT); |
| |
| memset(ganxt, 0, sizeof(struct fcgs_ganxt_req_s)); |
| ganxt->port_id = port_id; |
| |
| return sizeof(struct ct_hdr_s) + sizeof(struct fcgs_ganxt_req_s); |
| } |
| |
| /* |
| * Builds fc hdr and ct hdr for FDMI requests. |
| */ |
| u16 |
| fc_fdmi_reqhdr_build(struct fchs_s *fchs, void *pyld, u32 s_id, |
| u16 cmd_code) |
| { |
| |
| struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; |
| u32 d_id = bfa_hton3b(FC_MGMT_SERVER); |
| |
| fc_gs_fchdr_build(fchs, d_id, s_id, 0); |
| fc_gs_fdmi_cthdr_build(cthdr, s_id, cmd_code); |
| |
| return sizeof(struct ct_hdr_s); |
| } |
| |
| /* |
| * Given a FC4 Type, this function returns a fc4 type bitmask |
| */ |
| void |
| fc_get_fc4type_bitmask(u8 fc4_type, u8 *bit_mask) |
| { |
| u8 index; |
| __be32 *ptr = (__be32 *) bit_mask; |
| u32 type_value; |
| |
| /* |
| * @todo : Check for bitmask size |
| */ |
| |
| index = fc4_type >> 5; |
| type_value = 1 << (fc4_type % 32); |
| ptr[index] = cpu_to_be32(type_value); |
| |
| } |
| |
| /* |
| * GMAL Request |
| */ |
| u16 |
| fc_gmal_req_build(struct fchs_s *fchs, void *pyld, u32 s_id, wwn_t wwn) |
| { |
| struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; |
| fcgs_gmal_req_t *gmal = (fcgs_gmal_req_t *) (cthdr + 1); |
| u32 d_id = bfa_hton3b(FC_MGMT_SERVER); |
| |
| fc_gs_fchdr_build(fchs, d_id, s_id, 0); |
| fc_gs_ms_cthdr_build(cthdr, s_id, GS_FC_GMAL_CMD, |
| CT_GSSUBTYPE_CFGSERVER); |
| |
| memset(gmal, 0, sizeof(fcgs_gmal_req_t)); |
| gmal->wwn = wwn; |
| |
| return sizeof(struct ct_hdr_s) + sizeof(fcgs_gmal_req_t); |
| } |
| |
| /* |
| * GFN (Get Fabric Name) Request |
| */ |
| u16 |
| fc_gfn_req_build(struct fchs_s *fchs, void *pyld, u32 s_id, wwn_t wwn) |
| { |
| struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; |
| fcgs_gfn_req_t *gfn = (fcgs_gfn_req_t *) (cthdr + 1); |
| u32 d_id = bfa_hton3b(FC_MGMT_SERVER); |
| |
| fc_gs_fchdr_build(fchs, d_id, s_id, 0); |
| fc_gs_ms_cthdr_build(cthdr, s_id, GS_FC_GFN_CMD, |
| CT_GSSUBTYPE_CFGSERVER); |
| |
| memset(gfn, 0, sizeof(fcgs_gfn_req_t)); |
| gfn->wwn = wwn; |
| |
| return sizeof(struct ct_hdr_s) + sizeof(fcgs_gfn_req_t); |
| } |
