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31e1d56957
Signed-off-by: Sudarsana Kalluru <sudarsana.kalluru@qlogic.com> Signed-off-by: Anil Gurumurthy <anil.gurumurthy@qlogic.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
1465 lines
38 KiB
C
1465 lines
38 KiB
C
/*
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* Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
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* Copyright (c) 2014- QLogic Corporation.
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* All rights reserved
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* www.qlogic.com
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*
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* Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License (GPL) Version 2 as
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* published by the Free Software Foundation
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*/
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/*
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* fcbuild.c - FC link service frame building and parsing routines
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*/
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#include "bfad_drv.h"
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#include "bfa_fcbuild.h"
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/*
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* static build functions
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*/
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static void fc_els_rsp_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
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__be16 ox_id);
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static void fc_bls_rsp_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
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__be16 ox_id);
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static struct fchs_s fc_els_req_tmpl;
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static struct fchs_s fc_els_rsp_tmpl;
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static struct fchs_s fc_bls_req_tmpl;
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static struct fchs_s fc_bls_rsp_tmpl;
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static struct fc_ba_acc_s ba_acc_tmpl;
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static struct fc_logi_s plogi_tmpl;
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static struct fc_prli_s prli_tmpl;
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static struct fc_rrq_s rrq_tmpl;
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static struct fchs_s fcp_fchs_tmpl;
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void
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fcbuild_init(void)
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{
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/*
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* fc_els_req_tmpl
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*/
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fc_els_req_tmpl.routing = FC_RTG_EXT_LINK;
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fc_els_req_tmpl.cat_info = FC_CAT_LD_REQUEST;
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fc_els_req_tmpl.type = FC_TYPE_ELS;
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fc_els_req_tmpl.f_ctl =
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bfa_hton3b(FCTL_SEQ_INI | FCTL_FS_EXCH | FCTL_END_SEQ |
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FCTL_SI_XFER);
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fc_els_req_tmpl.rx_id = FC_RXID_ANY;
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/*
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* fc_els_rsp_tmpl
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*/
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fc_els_rsp_tmpl.routing = FC_RTG_EXT_LINK;
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fc_els_rsp_tmpl.cat_info = FC_CAT_LD_REPLY;
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fc_els_rsp_tmpl.type = FC_TYPE_ELS;
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fc_els_rsp_tmpl.f_ctl =
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bfa_hton3b(FCTL_EC_RESP | FCTL_SEQ_INI | FCTL_LS_EXCH |
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FCTL_END_SEQ | FCTL_SI_XFER);
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fc_els_rsp_tmpl.rx_id = FC_RXID_ANY;
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/*
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* fc_bls_req_tmpl
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*/
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fc_bls_req_tmpl.routing = FC_RTG_BASIC_LINK;
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fc_bls_req_tmpl.type = FC_TYPE_BLS;
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fc_bls_req_tmpl.f_ctl = bfa_hton3b(FCTL_END_SEQ | FCTL_SI_XFER);
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fc_bls_req_tmpl.rx_id = FC_RXID_ANY;
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/*
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* fc_bls_rsp_tmpl
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*/
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fc_bls_rsp_tmpl.routing = FC_RTG_BASIC_LINK;
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fc_bls_rsp_tmpl.cat_info = FC_CAT_BA_ACC;
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fc_bls_rsp_tmpl.type = FC_TYPE_BLS;
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fc_bls_rsp_tmpl.f_ctl =
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bfa_hton3b(FCTL_EC_RESP | FCTL_SEQ_INI | FCTL_LS_EXCH |
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FCTL_END_SEQ | FCTL_SI_XFER);
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fc_bls_rsp_tmpl.rx_id = FC_RXID_ANY;
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/*
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* ba_acc_tmpl
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*/
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ba_acc_tmpl.seq_id_valid = 0;
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ba_acc_tmpl.low_seq_cnt = 0;
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ba_acc_tmpl.high_seq_cnt = 0xFFFF;
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/*
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* plogi_tmpl
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*/
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plogi_tmpl.csp.verhi = FC_PH_VER_PH_3;
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plogi_tmpl.csp.verlo = FC_PH_VER_4_3;
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plogi_tmpl.csp.ciro = 0x1;
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plogi_tmpl.csp.cisc = 0x0;
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plogi_tmpl.csp.altbbcred = 0x0;
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plogi_tmpl.csp.conseq = cpu_to_be16(0x00FF);
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plogi_tmpl.csp.ro_bitmap = cpu_to_be16(0x0002);
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plogi_tmpl.csp.e_d_tov = cpu_to_be32(2000);
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plogi_tmpl.class3.class_valid = 1;
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plogi_tmpl.class3.sequential = 1;
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plogi_tmpl.class3.conseq = 0xFF;
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plogi_tmpl.class3.ospx = 1;
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/*
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* prli_tmpl
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*/
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prli_tmpl.command = FC_ELS_PRLI;
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prli_tmpl.pglen = 0x10;
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prli_tmpl.pagebytes = cpu_to_be16(0x0014);
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prli_tmpl.parampage.type = FC_TYPE_FCP;
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prli_tmpl.parampage.imagepair = 1;
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prli_tmpl.parampage.servparams.rxrdisab = 1;
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/*
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* rrq_tmpl
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*/
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rrq_tmpl.els_cmd.els_code = FC_ELS_RRQ;
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/*
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* fcp_struct fchs_s mpl
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*/
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fcp_fchs_tmpl.routing = FC_RTG_FC4_DEV_DATA;
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fcp_fchs_tmpl.cat_info = FC_CAT_UNSOLICIT_CMD;
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fcp_fchs_tmpl.type = FC_TYPE_FCP;
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fcp_fchs_tmpl.f_ctl =
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bfa_hton3b(FCTL_FS_EXCH | FCTL_END_SEQ | FCTL_SI_XFER);
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fcp_fchs_tmpl.seq_id = 1;
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fcp_fchs_tmpl.rx_id = FC_RXID_ANY;
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}
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static void
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fc_gs_fchdr_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u32 ox_id)
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{
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memset(fchs, 0, sizeof(struct fchs_s));
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fchs->routing = FC_RTG_FC4_DEV_DATA;
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fchs->cat_info = FC_CAT_UNSOLICIT_CTRL;
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fchs->type = FC_TYPE_SERVICES;
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fchs->f_ctl =
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bfa_hton3b(FCTL_SEQ_INI | FCTL_FS_EXCH | FCTL_END_SEQ |
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FCTL_SI_XFER);
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fchs->rx_id = FC_RXID_ANY;
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fchs->d_id = (d_id);
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fchs->s_id = (s_id);
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fchs->ox_id = cpu_to_be16(ox_id);
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/*
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* @todo no need to set ox_id for request
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* no need to set rx_id for response
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*/
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}
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static void
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fc_gsresp_fchdr_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u16 ox_id)
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{
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memset(fchs, 0, sizeof(struct fchs_s));
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fchs->routing = FC_RTG_FC4_DEV_DATA;
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fchs->cat_info = FC_CAT_SOLICIT_CTRL;
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fchs->type = FC_TYPE_SERVICES;
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fchs->f_ctl =
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bfa_hton3b(FCTL_EC_RESP | FCTL_SEQ_INI | FCTL_LS_EXCH |
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FCTL_END_SEQ | FCTL_SI_XFER);
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fchs->d_id = d_id;
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fchs->s_id = s_id;
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fchs->ox_id = ox_id;
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}
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void
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fc_els_req_build(struct fchs_s *fchs, u32 d_id, u32 s_id, __be16 ox_id)
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{
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memcpy(fchs, &fc_els_req_tmpl, sizeof(struct fchs_s));
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fchs->d_id = (d_id);
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fchs->s_id = (s_id);
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fchs->ox_id = cpu_to_be16(ox_id);
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}
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static void
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fc_els_rsp_build(struct fchs_s *fchs, u32 d_id, u32 s_id, __be16 ox_id)
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{
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memcpy(fchs, &fc_els_rsp_tmpl, sizeof(struct fchs_s));
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fchs->d_id = d_id;
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fchs->s_id = s_id;
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fchs->ox_id = ox_id;
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}
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enum fc_parse_status
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fc_els_rsp_parse(struct fchs_s *fchs, int len)
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{
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struct fc_els_cmd_s *els_cmd = (struct fc_els_cmd_s *) (fchs + 1);
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struct fc_ls_rjt_s *ls_rjt = (struct fc_ls_rjt_s *) els_cmd;
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len = len;
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switch (els_cmd->els_code) {
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case FC_ELS_LS_RJT:
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if (ls_rjt->reason_code == FC_LS_RJT_RSN_LOGICAL_BUSY)
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return FC_PARSE_BUSY;
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else
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return FC_PARSE_FAILURE;
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case FC_ELS_ACC:
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return FC_PARSE_OK;
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}
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return FC_PARSE_OK;
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}
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static void
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fc_bls_rsp_build(struct fchs_s *fchs, u32 d_id, u32 s_id, __be16 ox_id)
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{
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memcpy(fchs, &fc_bls_rsp_tmpl, sizeof(struct fchs_s));
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fchs->d_id = d_id;
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fchs->s_id = s_id;
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fchs->ox_id = ox_id;
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}
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static u16
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fc_plogi_x_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id,
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__be16 ox_id, wwn_t port_name, wwn_t node_name,
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u16 pdu_size, u16 bb_cr, u8 els_code)
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{
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struct fc_logi_s *plogi = (struct fc_logi_s *) (pld);
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memcpy(plogi, &plogi_tmpl, sizeof(struct fc_logi_s));
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/* For FC AL bb_cr is 0 and altbbcred is 1 */
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if (!bb_cr)
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plogi->csp.altbbcred = 1;
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plogi->els_cmd.els_code = els_code;
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if (els_code == FC_ELS_PLOGI)
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fc_els_req_build(fchs, d_id, s_id, ox_id);
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else
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fc_els_rsp_build(fchs, d_id, s_id, ox_id);
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plogi->csp.rxsz = plogi->class3.rxsz = cpu_to_be16(pdu_size);
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plogi->csp.bbcred = cpu_to_be16(bb_cr);
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memcpy(&plogi->port_name, &port_name, sizeof(wwn_t));
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memcpy(&plogi->node_name, &node_name, sizeof(wwn_t));
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return sizeof(struct fc_logi_s);
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}
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u16
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fc_flogi_build(struct fchs_s *fchs, struct fc_logi_s *flogi, u32 s_id,
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u16 ox_id, wwn_t port_name, wwn_t node_name, u16 pdu_size,
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u8 set_npiv, u8 set_auth, u16 local_bb_credits)
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{
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u32 d_id = bfa_hton3b(FC_FABRIC_PORT);
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__be32 *vvl_info;
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memcpy(flogi, &plogi_tmpl, sizeof(struct fc_logi_s));
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flogi->els_cmd.els_code = FC_ELS_FLOGI;
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fc_els_req_build(fchs, d_id, s_id, ox_id);
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flogi->csp.rxsz = flogi->class3.rxsz = cpu_to_be16(pdu_size);
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flogi->port_name = port_name;
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flogi->node_name = node_name;
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/*
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* Set the NPIV Capability Bit ( word 1, bit 31) of Common
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* Service Parameters.
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*/
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flogi->csp.ciro = set_npiv;
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/* set AUTH capability */
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flogi->csp.security = set_auth;
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flogi->csp.bbcred = cpu_to_be16(local_bb_credits);
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/* Set brcd token in VVL */
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vvl_info = (u32 *)&flogi->vvl[0];
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/* set the flag to indicate the presence of VVL */
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flogi->csp.npiv_supp = 1; /* @todo. field name is not correct */
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vvl_info[0] = cpu_to_be32(FLOGI_VVL_BRCD);
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return sizeof(struct fc_logi_s);
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}
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u16
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fc_flogi_acc_build(struct fchs_s *fchs, struct fc_logi_s *flogi, u32 s_id,
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__be16 ox_id, wwn_t port_name, wwn_t node_name,
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u16 pdu_size, u16 local_bb_credits, u8 bb_scn)
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{
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u32 d_id = 0;
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u16 bbscn_rxsz = (bb_scn << 12) | pdu_size;
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memcpy(flogi, &plogi_tmpl, sizeof(struct fc_logi_s));
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fc_els_rsp_build(fchs, d_id, s_id, ox_id);
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flogi->els_cmd.els_code = FC_ELS_ACC;
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flogi->class3.rxsz = cpu_to_be16(pdu_size);
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flogi->csp.rxsz = cpu_to_be16(bbscn_rxsz); /* bb_scn/rxsz */
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flogi->port_name = port_name;
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flogi->node_name = node_name;
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flogi->csp.bbcred = cpu_to_be16(local_bb_credits);
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return sizeof(struct fc_logi_s);
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}
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u16
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fc_fdisc_build(struct fchs_s *fchs, struct fc_logi_s *flogi, u32 s_id,
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u16 ox_id, wwn_t port_name, wwn_t node_name, u16 pdu_size)
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{
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u32 d_id = bfa_hton3b(FC_FABRIC_PORT);
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memcpy(flogi, &plogi_tmpl, sizeof(struct fc_logi_s));
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flogi->els_cmd.els_code = FC_ELS_FDISC;
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fc_els_req_build(fchs, d_id, s_id, ox_id);
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flogi->csp.rxsz = flogi->class3.rxsz = cpu_to_be16(pdu_size);
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flogi->port_name = port_name;
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flogi->node_name = node_name;
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return sizeof(struct fc_logi_s);
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}
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u16
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fc_plogi_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id,
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u16 ox_id, wwn_t port_name, wwn_t node_name,
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u16 pdu_size, u16 bb_cr)
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{
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return fc_plogi_x_build(fchs, pld, d_id, s_id, ox_id, port_name,
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node_name, pdu_size, bb_cr, FC_ELS_PLOGI);
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}
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u16
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fc_plogi_acc_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id,
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u16 ox_id, wwn_t port_name, wwn_t node_name,
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u16 pdu_size, u16 bb_cr)
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{
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return fc_plogi_x_build(fchs, pld, d_id, s_id, ox_id, port_name,
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node_name, pdu_size, bb_cr, FC_ELS_ACC);
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}
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enum fc_parse_status
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fc_plogi_rsp_parse(struct fchs_s *fchs, int len, wwn_t port_name)
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{
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struct fc_els_cmd_s *els_cmd = (struct fc_els_cmd_s *) (fchs + 1);
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struct fc_logi_s *plogi;
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struct fc_ls_rjt_s *ls_rjt;
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switch (els_cmd->els_code) {
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case FC_ELS_LS_RJT:
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ls_rjt = (struct fc_ls_rjt_s *) (fchs + 1);
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if (ls_rjt->reason_code == FC_LS_RJT_RSN_LOGICAL_BUSY)
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return FC_PARSE_BUSY;
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else
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return FC_PARSE_FAILURE;
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case FC_ELS_ACC:
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plogi = (struct fc_logi_s *) (fchs + 1);
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if (len < sizeof(struct fc_logi_s))
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return FC_PARSE_FAILURE;
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if (!wwn_is_equal(plogi->port_name, port_name))
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return FC_PARSE_FAILURE;
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if (!plogi->class3.class_valid)
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return FC_PARSE_FAILURE;
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if (be16_to_cpu(plogi->class3.rxsz) < (FC_MIN_PDUSZ))
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return FC_PARSE_FAILURE;
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return FC_PARSE_OK;
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default:
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return FC_PARSE_FAILURE;
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}
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}
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enum fc_parse_status
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fc_plogi_parse(struct fchs_s *fchs)
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{
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struct fc_logi_s *plogi = (struct fc_logi_s *) (fchs + 1);
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if (plogi->class3.class_valid != 1)
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return FC_PARSE_FAILURE;
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if ((be16_to_cpu(plogi->class3.rxsz) < FC_MIN_PDUSZ)
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|| (be16_to_cpu(plogi->class3.rxsz) > FC_MAX_PDUSZ)
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|| (plogi->class3.rxsz == 0))
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return FC_PARSE_FAILURE;
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return FC_PARSE_OK;
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}
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u16
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fc_prli_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id,
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u16 ox_id)
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{
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struct fc_prli_s *prli = (struct fc_prli_s *) (pld);
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fc_els_req_build(fchs, d_id, s_id, ox_id);
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memcpy(prli, &prli_tmpl, sizeof(struct fc_prli_s));
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prli->command = FC_ELS_PRLI;
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prli->parampage.servparams.initiator = 1;
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prli->parampage.servparams.retry = 1;
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prli->parampage.servparams.rec_support = 1;
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prli->parampage.servparams.task_retry_id = 0;
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prli->parampage.servparams.confirm = 1;
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return sizeof(struct fc_prli_s);
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}
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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_logo_rsp_parse(struct fchs_s *fchs, int len)
|
|
{
|
|
struct fc_els_cmd_s *els_cmd = (struct fc_els_cmd_s *) (fchs + 1);
|
|
|
|
len = len;
|
|
if (els_cmd->els_code != FC_ELS_ACC)
|
|
return FC_PARSE_FAILURE;
|
|
|
|
return FC_PARSE_OK;
|
|
}
|
|
|
|
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_prlo_rsp_parse(struct fchs_s *fchs, int len)
|
|
{
|
|
struct fc_prlo_acc_s *prlo = (struct fc_prlo_acc_s *) (fchs + 1);
|
|
int num_pages = 0;
|
|
int page = 0;
|
|
|
|
len = len;
|
|
|
|
if (prlo->command != FC_ELS_ACC)
|
|
return FC_PARSE_FAILURE;
|
|
|
|
num_pages = ((be16_to_cpu(prlo->payload_len)) - 4) / 16;
|
|
|
|
for (page = 0; page < num_pages; page++) {
|
|
if (prlo->prlo_acc_params[page].type != FC_TYPE_FCP)
|
|
return FC_PARSE_FAILURE;
|
|
|
|
if (prlo->prlo_acc_params[page].opa_valid != 0)
|
|
return FC_PARSE_FAILURE;
|
|
|
|
if (prlo->prlo_acc_params[page].rpa_valid != 0)
|
|
return FC_PARSE_FAILURE;
|
|
|
|
if (prlo->prlo_acc_params[page].orig_process_assc != 0)
|
|
return FC_PARSE_FAILURE;
|
|
|
|
if (prlo->prlo_acc_params[page].resp_process_assc != 0)
|
|
return FC_PARSE_FAILURE;
|
|
}
|
|
return FC_PARSE_OK;
|
|
|
|
}
|
|
|
|
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_tprlo_rsp_parse(struct fchs_s *fchs, int len)
|
|
{
|
|
struct fc_tprlo_acc_s *tprlo = (struct fc_tprlo_acc_s *) (fchs + 1);
|
|
int num_pages = 0;
|
|
int page = 0;
|
|
|
|
len = len;
|
|
|
|
if (tprlo->command != FC_ELS_ACC)
|
|
return FC_PARSE_ACC_INVAL;
|
|
|
|
num_pages = (be16_to_cpu(tprlo->payload_len) - 4) / 16;
|
|
|
|
for (page = 0; page < num_pages; page++) {
|
|
if (tprlo->tprlo_acc_params[page].type != FC_TYPE_FCP)
|
|
return FC_PARSE_NOT_FCP;
|
|
if (tprlo->tprlo_acc_params[page].opa_valid != 0)
|
|
return FC_PARSE_OPAFLAG_INVAL;
|
|
if (tprlo->tprlo_acc_params[page].rpa_valid != 0)
|
|
return FC_PARSE_RPAFLAG_INVAL;
|
|
if (tprlo->tprlo_acc_params[page].orig_process_assc != 0)
|
|
return FC_PARSE_OPA_INVAL;
|
|
if (tprlo->tprlo_acc_params[page].resp_process_assc != 0)
|
|
return FC_PARSE_RPA_INVAL;
|
|
}
|
|
return FC_PARSE_OK;
|
|
}
|
|
|
|
enum fc_parse_status
|
|
fc_rrq_rsp_parse(struct fchs_s *fchs, int len)
|
|
{
|
|
struct fc_els_cmd_s *els_cmd = (struct fc_els_cmd_s *) (fchs + 1);
|
|
|
|
len = len;
|
|
if (els_cmd->els_code != FC_ELS_ACC)
|
|
return FC_PARSE_FAILURE;
|
|
|
|
return FC_PARSE_OK;
|
|
}
|
|
|
|
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;
|
|
rspnid->spn_len = (u8) strlen((char *)name);
|
|
strncpy((char *)rspnid->spn, (char *)name, rspnid->spn_len);
|
|
|
|
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;
|
|
rsnn_nn->snn_len = (u8) strlen((char *)name);
|
|
strncpy((char *)rsnn_nn->snn, (char *)name, rsnn_nn->snn_len);
|
|
|
|
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);
|
|
}
|