Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754669AbZGYF7t (ORCPT ); Sat, 25 Jul 2009 01:59:49 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754324AbZGYF7s (ORCPT ); Sat, 25 Jul 2009 01:59:48 -0400 Received: from mx30.brocade.com ([144.49.194.4]:5400 "EHLO mx30.brocade.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754172AbZGYF7n (ORCPT ); Sat, 25 Jul 2009 01:59:43 -0400 X-IronPort-AV: E=Sophos;i="4.43,268,1246863600"; d="scan'208";a="86154880" Date: Fri, 24 Jul 2009 22:59:41 -0700 From: Jing Huang Message-Id: <200907250559.n6P5xflw024071@swe57.brocade.com> To: James.Bottomley@HansenPartnership.com Subject: [PATCH 7/14] bfa: Brocade BFA FC SCSI driver (fcs part-2) Cc: linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, rvadivel@brocade.com, vravindr@brocade.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 98206 Lines: 3352 From: Jing Huang This patch contains and FC state machine code. part-2 Signed-off-by: Jing Huang --- fcbuild.c | 1449 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ fcbuild.h | 273 +++++++++++ fcpim.c | 846 ++++++++++++++++++++++++++++++++++ fcptm.c | 68 ++ fcs.h | 30 + fcs_auth.h | 37 + fcs_fabric.h | 61 ++ fcs_fcpim.h | 44 + fcs_fcptm.h | 45 + fcs_fcxp.h | 29 + fcs_lport.h | 117 ++++ fcs_ms.h | 35 + fcs_port.h | 32 + fcs_rport.h | 61 ++ fcs_trcmod.h | 56 ++ fcs_uf.h | 32 + fcs_vport.h | 39 + 17 files changed, 3254 insertions(+) diff -urpN orig/drivers/scsi/bfa/fcbuild.c patch/drivers/scsi/bfa/fcbuild.c --- orig/drivers/scsi/bfa/fcbuild.c 1969-12-31 16:00:00.000000000 -0800 +++ patch/drivers/scsi/bfa/fcbuild.c 2009-07-21 15:34:03.000000000 -0700 @@ -0,0 +1,1449 @@ +/* + * Copyright (c) 2005-2008 Brocade Communications Systems, Inc. + * All rights reserved + * www.brocade.com + * + * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License (GPL) Version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ +/* + * fcbuild.c - FC link service frame building and parsing routines + */ + +#include +#include "fcbuild.h" + +/* + * static build functions + */ +static void fc_els_rsp_build(struct fchs_s *fchs, u32 d_id, u32 s_id, + u16 ox_id); +static void fc_bls_rsp_build(struct fchs_s *fchs, u32 d_id, u32 s_id, + u16 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_os_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_os_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_os_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_os_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.bbcred = bfa_os_htons(0x0004); + plogi_tmpl.csp.ciro = 0x1; + plogi_tmpl.csp.cisc = 0x0; + plogi_tmpl.csp.altbbcred = 0x0; + plogi_tmpl.csp.conseq = bfa_os_htons(0x00FF); + plogi_tmpl.csp.ro_bitmap = bfa_os_htons(0x0002); + plogi_tmpl.csp.e_d_tov = bfa_os_htonl(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 = bfa_os_htons(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_fchs_tmpl + */ + 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_os_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) +{ + bfa_os_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_os_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 = bfa_os_htons(ox_id); + + /** + * @todo no need to set ox_id for request + * no need to set rx_id for response + */ +} + +void +fc_els_req_build(struct fchs_s *fchs, u32 d_id, u32 s_id, + u16 ox_id) +{ + bfa_os_memcpy(fchs, &fc_els_req_tmpl, sizeof(struct fchs_s)); + fchs->d_id = (d_id); + fchs->s_id = (s_id); + fchs->ox_id = bfa_os_htons(ox_id); +} + +static void +fc_els_rsp_build(struct fchs_s *fchs, u32 d_id, u32 s_id, + u16 ox_id) +{ + bfa_os_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; +} + +enum fc_parse_status +fc_els_rsp_parse(struct fchs_s *fchs, int len) +{ + struct fc_els_cmd_s *els_cmd = (struct fc_els_cmd_s *) (fchs + 1); + struct fc_ls_rjt_s *ls_rjt = (struct fc_ls_rjt_s *) els_cmd; + + len = len; + + switch (els_cmd->els_code) { + case FC_ELS_LS_RJT: + if (ls_rjt->reason_code == FC_LS_RJT_RSN_LOGICAL_BUSY) + return (FC_PARSE_BUSY); + else + return (FC_PARSE_FAILURE); + + case FC_ELS_ACC: + return (FC_PARSE_OK); + } + return (FC_PARSE_OK); +} + +static void +fc_bls_rsp_build(struct fchs_s *fchs, u32 d_id, u32 s_id, + u16 ox_id) +{ + bfa_os_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, + u16 ox_id, wwn_t port_name, wwn_t node_name, + u16 pdu_size, u8 els_code) +{ + struct fc_logi_s *plogi = (struct fc_logi_s *) (pld); + + bfa_os_memcpy(plogi, &plogi_tmpl, sizeof(struct fc_logi_s)); + + 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 = bfa_os_htons(pdu_size); + + bfa_os_memcpy(&plogi->port_name, &port_name, sizeof(wwn_t)); + bfa_os_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_os_hton3b(FC_FABRIC_PORT); + u32 *vvl_info; + + bfa_os_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 = bfa_os_htons(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 = bfa_os_htons(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] = bfa_os_htonl(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, + u16 ox_id, wwn_t port_name, wwn_t node_name, + u16 pdu_size, u16 local_bb_credits) +{ + u32 d_id = 0; + + bfa_os_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->csp.rxsz = flogi->class3.rxsz = bfa_os_htons(pdu_size); + flogi->port_name = port_name; + flogi->node_name = node_name; + + flogi->csp.bbcred = bfa_os_htons(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_os_hton3b(FC_FABRIC_PORT); + + bfa_os_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 = bfa_os_htons(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) +{ + return fc_plogi_x_build(fchs, pld, d_id, s_id, ox_id, port_name, + node_name, pdu_size, 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) +{ + return fc_plogi_x_build(fchs, pld, d_id, s_id, ox_id, port_name, + node_name, pdu_size, 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 (bfa_os_ntohs(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 ((bfa_os_ntohs(plogi->class3.rxsz) < FC_MIN_PDUSZ) + || (bfa_os_ntohs(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); + bfa_os_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, + u16 ox_id, enum bfa_port_role role) +{ + struct fc_prli_s *prli = (struct fc_prli_s *) (pld); + + fc_els_rsp_build(fchs, d_id, s_id, ox_id); + bfa_os_memcpy(prli, &prli_tmpl, sizeof(struct fc_prli_s)); + + prli->command = FC_ELS_ACC; + + if ((role & BFA_PORT_ROLE_FCP_TM) == BFA_PORT_ROLE_FCP_TM) + prli->parampage.servparams.target = 1; + else + 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, u16 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, u16 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, u16 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 ((bfa_os_ntohs(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) +{ + bfa_os_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 = bfa_os_htons(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 + */ + bfa_os_memcpy(rrq, &rrq_tmpl, sizeof(struct fc_rrq_s)); + rrq->s_id = (s_id); + rrq->ox_id = bfa_os_htons(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, + u16 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, u16 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, u16 ox_id, u16 rx_id) +{ + fc_bls_rsp_build(fchs, d_id, s_id, ox_id); + + bfa_os_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, u16 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 = (bfa_os_ntohs(prlo->payload_len) - 4) / 16; + } else { + tprlo = (struct fc_tprlo_s *) (fc_frame + 1); + num_pages = (bfa_os_ntohs(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, u16 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 = bfa_os_htons((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 (bfa_os_ntohs(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, u16 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 = bfa_os_htons((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 (bfa_os_ntohs(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, u16 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); + bfa_os_assign(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_os_hton3b(d_id)); + int i = 0; + + fc_els_req_build(fchs, bfa_os_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 = bfa_os_htonl(FC_BRCD_TOKEN); + rpsc2->num_pids = bfa_os_htons(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, u16 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 = bfa_os_htons(1); + + rpsc_acc->speed_info[0].port_speed_cap = + bfa_os_htons(oper_speed->port_speed_cap); + + rpsc_acc->speed_info[0].port_op_speed = + bfa_os_htons(oper_speed->port_op_speed); + + return (sizeof(struct fc_rpsc_acc_s)); + +} + +/* + * TBD - + * . get rid of unnecessary memsets + */ + +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); + + bfa_os_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 = bfa_os_htons(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 (bfa_os_ntohs(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 = bfa_os_htons((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 (bfa_os_ntohs(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 = ((bfa_os_ntohs(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 = bfa_os_htons((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 (bfa_os_ntohs(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 = (bfa_os_ntohs(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, + u16 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) +{ + bfa_os_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 = bfa_os_htons(cmd_code); +} + +static void +fc_gs_fdmi_cthdr_build(struct ct_hdr_s *cthdr, u32 s_id, u16 cmd_code) +{ + bfa_os_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 = bfa_os_htons(cmd_code); +} + +static void +fc_gs_ms_cthdr_build(struct ct_hdr_s *cthdr, u32 s_id, u16 cmd_code, + u8 sub_type) +{ + bfa_os_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 = bfa_os_htons(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_os_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); + + bfa_os_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_os_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); + + bfa_os_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_os_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); + + bfa_os_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 (bfa_os_ntohs(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_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_os_hton3b(FC_FABRIC_CONTROLLER); + + fc_els_req_build(fchs, d_id, s_id, ox_id); + + bfa_os_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_os_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 = bfa_os_htons(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_port_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_os_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); + + bfa_os_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] = bfa_os_htonl(type_value); + + if (roles & BFA_PORT_ROLE_FCP_IPFC) { + index = FC_TYPE_IP >> 5; + type_value = 1 << (FC_TYPE_IP % 32); + rftid->fc4_type[index] |= bfa_os_htonl(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_os_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); + + bfa_os_memset(rftid, 0, sizeof(struct fcgs_rftid_req_s)); + + rftid->dap = s_id; + bfa_os_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_os_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); + + bfa_os_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_os_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); + + bfa_os_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_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_os_hton3b(FC_NAME_SERVER); + + fc_gs_fchdr_build(fchs, d_id, s_id, 0); + + fc_gs_cthdr_build(cthdr, s_id, GS_GID_FT); + + bfa_os_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_os_hton3b(FC_NAME_SERVER); + + fc_gs_fchdr_build(fchs, d_id, s_id, 0); + fc_gs_cthdr_build(cthdr, s_id, GS_RPN_ID); + + bfa_os_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_os_hton3b(FC_NAME_SERVER); + + fc_gs_fchdr_build(fchs, d_id, s_id, 0); + fc_gs_cthdr_build(cthdr, s_id, GS_RNN_ID); + + bfa_os_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_os_hton3b(FC_NAME_SERVER); + + fc_gs_fchdr_build(fchs, d_id, s_id, 0); + fc_gs_cthdr_build(cthdr, s_id, GS_RCS_ID); + + bfa_os_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_os_hton3b(FC_NAME_SERVER); + + fc_gs_fchdr_build(fchs, d_id, s_id, 0); + fc_gs_cthdr_build(cthdr, s_id, GS_RPT_ID); + + bfa_os_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_os_hton3b(FC_NAME_SERVER); + + fc_gs_fchdr_build(fchs, d_id, s_id, 0); + fc_gs_cthdr_build(cthdr, s_id, GS_GA_NXT); + + bfa_os_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_os_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; + u32 *ptr = (u32 *) bit_mask; + u32 type_value; + + /* + * @todo : Check for bitmask size + */ + + index = fc4_type >> 5; + type_value = 1 << (fc4_type % 32); + ptr[index] = bfa_os_htonl(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_os_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); + + bfa_os_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_os_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); + + bfa_os_memset(gfn, 0, sizeof(fcgs_gfn_req_t)); + gfn->wwn = wwn; + + return (sizeof(struct ct_hdr_s) + sizeof(fcgs_gfn_req_t)); +} diff -urpN orig/drivers/scsi/bfa/fcbuild.h patch/drivers/scsi/bfa/fcbuild.h --- orig/drivers/scsi/bfa/fcbuild.h 1969-12-31 16:00:00.000000000 -0800 +++ patch/drivers/scsi/bfa/fcbuild.h 2009-07-21 15:34:03.000000000 -0700 @@ -0,0 +1,273 @@ +/* + * Copyright (c) 2005-2008 Brocade Communications Systems, Inc. + * All rights reserved + * www.brocade.com + * + * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License (GPL) Version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ +/* + * fcbuild.h - FC link service frame building and parsing routines + */ + +#ifndef __FCBUILD_H__ +#define __FCBUILD_H__ + +#include +#include +#include +#include +#include +#include + +/* + * Utility Macros/functions + */ + +#define fcif_sof_set(_ifhdr, _sof) (_ifhdr)->sof = FC_ ## _sof +#define fcif_eof_set(_ifhdr, _eof) (_ifhdr)->eof = FC_ ## _eof + +#define wwn_is_equal(_wwn1, _wwn2) \ + (memcmp(&(_wwn1), &(_wwn2), sizeof(wwn_t)) == 0) + +#define fc_roundup(_l, _s) (((_l) + ((_s) - 1)) & ~((_s) - 1)) + +/* + * Given the fc response length, this routine will return + * the length of the actual payload bytes following the CT header. + * + * Assumes the input response length does not include the crc, eof, etc. + */ +static inline u32 +fc_get_ctresp_pyld_len(u32 resp_len) +{ + return (resp_len - sizeof(struct ct_hdr_s)); +} + +/* + * Convert bfa speed to rpsc speed value. + */ +static inline enum bfa_pport_speed +fc_rpsc_operspeed_to_bfa_speed(enum fc_rpsc_op_speed_s speed) +{ + switch (speed) { + + case RPSC_OP_SPEED_1G: + return BFA_PPORT_SPEED_1GBPS; + + case RPSC_OP_SPEED_2G: + return BFA_PPORT_SPEED_2GBPS; + + case RPSC_OP_SPEED_4G: + return BFA_PPORT_SPEED_4GBPS; + + case RPSC_OP_SPEED_8G: + return BFA_PPORT_SPEED_8GBPS; + + default: + return BFA_PPORT_SPEED_UNKNOWN; + } +} + +/* + * Convert RPSC speed to bfa speed value. + */ +static inline enum fc_rpsc_op_speed_s +fc_bfa_speed_to_rpsc_operspeed(enum bfa_pport_speed op_speed) +{ + switch (op_speed) { + + case BFA_PPORT_SPEED_1GBPS: + return RPSC_OP_SPEED_1G; + + case BFA_PPORT_SPEED_2GBPS: + return RPSC_OP_SPEED_2G; + + case BFA_PPORT_SPEED_4GBPS: + return RPSC_OP_SPEED_4G; + + case BFA_PPORT_SPEED_8GBPS: + return RPSC_OP_SPEED_8G; + + default: + return RPSC_OP_SPEED_NOT_EST; + } +} +enum fc_parse_status { + FC_PARSE_OK = 0, + FC_PARSE_FAILURE = 1, + FC_PARSE_BUSY = 2, + FC_PARSE_LEN_INVAL, + FC_PARSE_ACC_INVAL, + FC_PARSE_PWWN_NOT_EQUAL, + FC_PARSE_NWWN_NOT_EQUAL, + FC_PARSE_RXSZ_INVAL, + FC_PARSE_NOT_FCP, + FC_PARSE_OPAFLAG_INVAL, + FC_PARSE_RPAFLAG_INVAL, + FC_PARSE_OPA_INVAL, + FC_PARSE_RPA_INVAL, + +}; + +struct fc_templates_s { + struct fchs_s fc_els_req; + struct fchs_s fc_bls_req; + struct fc_logi_s plogi; + struct fc_rrq_s rrq; +}; + +void fcbuild_init(void); + +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); +u16 fc_fdisc_build(struct fchs_s *buf, struct fc_logi_s *flogi, + u32 s_id, u16 ox_id, wwn_t port_name, + wwn_t node_name, u16 pdu_size); +u16 fc_flogi_acc_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, + u16 local_bb_credits); +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); +enum fc_parse_status fc_plogi_parse(struct fchs_s *fchs); +u16 fc_abts_build(struct fchs_s *buf, u32 d_id, u32 s_id, + u16 ox_id); +enum fc_parse_status fc_abts_rsp_parse(struct fchs_s *buf, int len); +u16 fc_rrq_build(struct fchs_s *buf, struct fc_rrq_s *rrq, u32 d_id, + u32 s_id, u16 ox_id, u16 rrq_oxid); +enum fc_parse_status fc_rrq_rsp_parse(struct fchs_s *buf, int len); +u16 fc_rspnid_build(struct fchs_s *fchs, void *pld, u32 s_id, + u16 ox_id, u8 *name); +u16 fc_rftid_build(struct fchs_s *fchs, void *pld, u32 s_id, + u16 ox_id, enum bfa_port_role role); +u16 fc_rftid_build_sol(struct fchs_s *fchs, void *pyld, u32 s_id, + u16 ox_id, u8 *fc4_bitmap, + u32 bitmap_size); +u16 fc_rffid_build(struct fchs_s *fchs, void *pyld, u32 s_id, + u16 ox_id, u8 fc4_type, u8 fc4_ftrs); +u16 fc_gidpn_build(struct fchs_s *fchs, void *pyld, u32 s_id, + u16 ox_id, wwn_t port_name); +u16 fc_gpnid_build(struct fchs_s *fchs, void *pld, u32 s_id, + u16 ox_id, u32 port_id); +u16 fc_scr_build(struct fchs_s *fchs, struct fc_scr_s *scr, + u8 set_br_reg, u32 s_id, u16 ox_id); +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 fc_adisc_build(struct fchs_s *fchs, struct fc_adisc_s *adisc, + u32 d_id, u32 s_id, u16 ox_id, + wwn_t port_name, wwn_t node_name); +enum fc_parse_status fc_adisc_parse(struct fchs_s *fchs, void *pld, + u32 host_dap, + wwn_t node_name, wwn_t port_name); +enum fc_parse_status fc_adisc_rsp_parse(struct fc_adisc_s *adisc, int len, + wwn_t port_name, wwn_t node_name); +u16 fc_adisc_acc_build(struct fchs_s *fchs, struct fc_adisc_s *adisc, + u32 d_id, u32 s_id, u16 ox_id, + wwn_t port_name, wwn_t node_name); +u16 fc_ls_rjt_build(struct fchs_s *fchs, struct fc_ls_rjt_s *ls_rjt, + u32 d_id, u32 s_id, u16 ox_id, + u8 reason_code, u8 reason_code_expl); +u16 fc_ls_acc_build(struct fchs_s *fchs, struct fc_els_cmd_s *els_cmd, + u32 d_id, u32 s_id, u16 ox_id); +u16 fc_prli_build(struct fchs_s *fchs, void *pld, u32 d_id, + u32 s_id, u16 ox_id); +enum fc_parse_status fc_prli_rsp_parse(struct fc_prli_s *prli, int len); + +u16 fc_prli_acc_build(struct fchs_s *fchs, void *pld, u32 d_id, + u32 s_id, u16 ox_id, + enum bfa_port_role role); +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); +u16 fc_rnid_acc_build(struct fchs_s *fchs, struct fc_rnid_acc_s *rnid_acc, + u32 d_id, u32 s_id, u16 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); +u16 fc_rpsc2_build(struct fchs_s *fchs, struct fc_rpsc2_cmd_s *rps2c, + u32 d_id, u32 s_id, + u32 *pid_list, u16 npids); +u16 fc_rpsc_build(struct fchs_s *fchs, struct fc_rpsc_cmd_s *rpsc, + u32 d_id, u32 s_id, u16 ox_id); +u16 fc_rpsc_acc_build(struct fchs_s *fchs, struct fc_rpsc_acc_s *rpsc_acc, + u32 d_id, u32 s_id, u16 ox_id, + struct fc_rpsc_speed_info_s *oper_speed); +u16 fc_gid_ft_build(struct fchs_s *fchs, void *pld, u32 s_id, + u8 fc4_type); +u16 fc_rpnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, + u32 port_id, wwn_t port_name); +u16 fc_rnnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, + u32 port_id, wwn_t node_name); +u16 fc_rcsid_build(struct fchs_s *fchs, void *pyld, u32 s_id, + u32 port_id, u32 cos); +u16 fc_rptid_build(struct fchs_s *fchs, void *pyld, u32 s_id, + u32 port_id, u8 port_type); +u16 fc_ganxt_build(struct fchs_s *fchs, void *pyld, u32 s_id, + u32 port_id); +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); +u16 fc_logo_acc_build(struct fchs_s *fchs, void *pld, u32 d_id, + u32 s_id, u16 ox_id); +u16 fc_fdmi_reqhdr_build(struct fchs_s *fchs, void *pyld, u32 s_id, + u16 cmd_code); +u16 fc_gmal_req_build(struct fchs_s *fchs, void *pyld, u32 s_id, + wwn_t wwn); +u16 fc_gfn_req_build(struct fchs_s *fchs, void *pyld, u32 s_id, + wwn_t wwn); +void fc_get_fc4type_bitmask(u8 fc4_type, u8 *bit_mask); +void fc_els_req_build(struct fchs_s *fchs, u32 d_id, u32 s_id, + u16 ox_id); +enum fc_parse_status fc_els_rsp_parse(struct fchs_s *fchs, int len); +enum fc_parse_status fc_plogi_rsp_parse(struct fchs_s *fchs, int len, + wwn_t port_name); +enum fc_parse_status fc_prli_parse(struct fc_prli_s *prli); +enum fc_parse_status fc_pdisc_parse(struct fchs_s *fchs, wwn_t node_name, + wwn_t port_name); +u16 fc_ba_acc_build(struct fchs_s *fchs, struct fc_ba_acc_s *ba_acc, + u32 d_id, u32 s_id, u16 ox_id, + u16 rx_id); +int fc_logout_params_pages(struct fchs_s *fc_frame, u8 els_code); +u16 fc_tprlo_acc_build(struct fchs_s *fchs, + struct fc_tprlo_acc_s *tprlo_acc, + u32 d_id, u32 s_id, u16 ox_id, + int num_pages); +u16 fc_prlo_acc_build(struct fchs_s *fchs, struct fc_prlo_acc_s *prlo_acc, + u32 d_id, u32 s_id, u16 ox_id, + int num_pages); +u16 fc_logo_rsp_parse(struct fchs_s *fchs, int len); +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); +u16 fc_pdisc_rsp_parse(struct fchs_s *fchs, int len, wwn_t port_name); +u16 fc_prlo_build(struct fchs_s *fchs, u32 d_id, u32 s_id, + u16 ox_id, int num_pages); +u16 fc_prlo_rsp_parse(struct fchs_s *fchs, int 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); +u16 fc_tprlo_rsp_parse(struct fchs_s *fchs, int len); +u16 fc_ba_rjt_build(struct fchs_s *fchs, u32 d_id, u32 s_id, + u16 ox_id, u32 reason_code, + u32 reason_expl); +u16 fc_gnnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, + u16 ox_id, u32 port_id); +u16 fc_ct_rsp_parse(struct ct_hdr_s *cthdr); +u16 fc_rscn_build(struct fchs_s *fchs, struct fc_rscn_pl_s *rscn, + u32 s_id, u16 ox_id); +#endif diff -urpN orig/drivers/scsi/bfa/fcpim.c patch/drivers/scsi/bfa/fcpim.c --- orig/drivers/scsi/bfa/fcpim.c 1969-12-31 16:00:00.000000000 -0800 +++ patch/drivers/scsi/bfa/fcpim.c 2009-07-21 15:34:03.000000000 -0700 @@ -0,0 +1,846 @@ +/* + * Copyright (c) 2005-2008 Brocade Communications Systems, Inc. + * All rights reserved + * www.brocade.com + * + * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License (GPL) Version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +/** + * fcpim.c - FCP initiator mode i-t nexus state machine + */ + +#include +#include +#include "fcs_fcpim.h" +#include "fcs_rport.h" +#include "fcs_lport.h" +#include "fcs_trcmod.h" +#include "fcs_fcxp.h" +#include "fcs.h" +#include +#include +#include + +BFA_TRC_FILE(FCS, FCPIM); + +/* + * forward declarations + */ +static void bfa_fcs_itnim_timeout(void *arg); +static void bfa_fcs_itnim_free(struct bfa_fcs_itnim_s *itnim); +static void bfa_fcs_itnim_send_prli(void *itnim_cbarg, + struct bfa_fcxp_s *fcxp_alloced); +static void bfa_fcs_itnim_prli_response(void *fcsarg, + struct bfa_fcxp_s *fcxp, + void *cbarg, + bfa_status_t req_status, + u32 rsp_len, + u32 resid_len, + struct fchs_s *rsp_fchs); +static void bfa_fcs_itnim_aen_post(struct bfa_fcs_itnim_s *itnim, + enum bfa_itnim_aen_event event); + +/** + * fcs_itnim_sm FCS itnim state machine events + */ + +enum bfa_fcs_itnim_event { + BFA_FCS_ITNIM_SM_ONLINE = 1, /* rport online event */ + BFA_FCS_ITNIM_SM_OFFLINE = 2, /* rport offline */ + BFA_FCS_ITNIM_SM_FRMSENT = 3, /* prli frame is sent */ + BFA_FCS_ITNIM_SM_RSP_OK = 4, /* good response */ + BFA_FCS_ITNIM_SM_RSP_ERROR = 5, /* error response */ + BFA_FCS_ITNIM_SM_TIMEOUT = 6, /* delay timeout */ + BFA_FCS_ITNIM_SM_HCB_OFFLINE = 7, /* BFA online callback */ + BFA_FCS_ITNIM_SM_HCB_ONLINE = 8, /* BFA offline callback */ + BFA_FCS_ITNIM_SM_INITIATOR = 9, /* rport is initiator */ + BFA_FCS_ITNIM_SM_DELETE = 10, /* delete event from rport */ + BFA_FCS_ITNIM_SM_PRLO = 11, /* delete event from rport */ +}; + +static void bfa_fcs_itnim_sm_offline(struct bfa_fcs_itnim_s *itnim, + enum bfa_fcs_itnim_event event); +static void bfa_fcs_itnim_sm_prli_send(struct bfa_fcs_itnim_s *itnim, + enum bfa_fcs_itnim_event event); +static void bfa_fcs_itnim_sm_prli(struct bfa_fcs_itnim_s *itnim, + enum bfa_fcs_itnim_event event); +static void bfa_fcs_itnim_sm_prli_retry(struct bfa_fcs_itnim_s *itnim, + enum bfa_fcs_itnim_event event); +static void bfa_fcs_itnim_sm_hcb_online(struct bfa_fcs_itnim_s *itnim, + enum bfa_fcs_itnim_event event); +static void bfa_fcs_itnim_sm_online(struct bfa_fcs_itnim_s *itnim, + enum bfa_fcs_itnim_event event); +static void bfa_fcs_itnim_sm_hcb_offline(struct bfa_fcs_itnim_s *itnim, + enum bfa_fcs_itnim_event event); +static void bfa_fcs_itnim_sm_initiator(struct bfa_fcs_itnim_s *itnim, + enum bfa_fcs_itnim_event event); + +static struct bfa_sm_table_s itnim_sm_table[] = { + {BFA_SM(bfa_fcs_itnim_sm_offline), BFA_ITNIM_OFFLINE}, + {BFA_SM(bfa_fcs_itnim_sm_prli_send), BFA_ITNIM_PRLI_SEND}, + {BFA_SM(bfa_fcs_itnim_sm_prli), BFA_ITNIM_PRLI_SENT}, + {BFA_SM(bfa_fcs_itnim_sm_prli_retry), BFA_ITNIM_PRLI_RETRY}, + {BFA_SM(bfa_fcs_itnim_sm_hcb_online), BFA_ITNIM_HCB_ONLINE}, + {BFA_SM(bfa_fcs_itnim_sm_online), BFA_ITNIM_ONLINE}, + {BFA_SM(bfa_fcs_itnim_sm_hcb_offline), BFA_ITNIM_HCB_OFFLINE}, + {BFA_SM(bfa_fcs_itnim_sm_initiator), BFA_ITNIM_INITIATIOR}, +}; + +/** + * fcs_itnim_sm FCS itnim state machine + */ + +static void +bfa_fcs_itnim_sm_offline(struct bfa_fcs_itnim_s *itnim, + enum bfa_fcs_itnim_event event) +{ + bfa_trc(itnim->fcs, itnim->rport->pwwn); + bfa_trc(itnim->fcs, event); + + switch (event) { + case BFA_FCS_ITNIM_SM_ONLINE: + bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_prli_send); + bfa_fcs_itnim_send_prli(itnim, NULL); + break; + + case BFA_FCS_ITNIM_SM_OFFLINE: + bfa_fcs_rport_itnim_ack(itnim->rport); + break; + + case BFA_FCS_ITNIM_SM_INITIATOR: + bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_initiator); + break; + + case BFA_FCS_ITNIM_SM_DELETE: + bfa_fcs_itnim_free(itnim); + break; + + default: + bfa_assert(0); + } + +} + +static void +bfa_fcs_itnim_sm_prli_send(struct bfa_fcs_itnim_s *itnim, + enum bfa_fcs_itnim_event event) +{ + bfa_trc(itnim->fcs, itnim->rport->pwwn); + bfa_trc(itnim->fcs, event); + + switch (event) { + case BFA_FCS_ITNIM_SM_FRMSENT: + bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_prli); + break; + + case BFA_FCS_ITNIM_SM_INITIATOR: + bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_initiator); + bfa_fcxp_walloc_cancel(itnim->fcs->bfa, &itnim->fcxp_wqe); + break; + + case BFA_FCS_ITNIM_SM_OFFLINE: + bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline); + bfa_fcxp_walloc_cancel(itnim->fcs->bfa, &itnim->fcxp_wqe); + bfa_fcs_rport_itnim_ack(itnim->rport); + break; + + case BFA_FCS_ITNIM_SM_DELETE: + bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline); + bfa_fcxp_walloc_cancel(itnim->fcs->bfa, &itnim->fcxp_wqe); + bfa_fcs_itnim_free(itnim); + break; + + default: + bfa_assert(0); + } +} + +static void +bfa_fcs_itnim_sm_prli(struct bfa_fcs_itnim_s *itnim, + enum bfa_fcs_itnim_event event) +{ + bfa_trc(itnim->fcs, itnim->rport->pwwn); + bfa_trc(itnim->fcs, event); + + switch (event) { + case BFA_FCS_ITNIM_SM_RSP_OK: + bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_hcb_online); + bfa_itnim_online(itnim->bfa_itnim, itnim->seq_rec); + break; + + case BFA_FCS_ITNIM_SM_RSP_ERROR: + bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_prli_retry); + bfa_timer_start(itnim->fcs->bfa, &itnim->timer, + bfa_fcs_itnim_timeout, itnim, + BFA_FCS_RETRY_TIMEOUT); + break; + + case BFA_FCS_ITNIM_SM_OFFLINE: + bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline); + bfa_fcxp_discard(itnim->fcxp); + bfa_fcs_rport_itnim_ack(itnim->rport); + break; + + case BFA_FCS_ITNIM_SM_INITIATOR: + bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_initiator); + /* + * dont discard fcxp. accept will reach same state + */ + break; + + case BFA_FCS_ITNIM_SM_DELETE: + bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline); + bfa_fcxp_discard(itnim->fcxp); + bfa_fcs_itnim_free(itnim); + break; + + default: + bfa_assert(0); + } +} + +static void +bfa_fcs_itnim_sm_prli_retry(struct bfa_fcs_itnim_s *itnim, + enum bfa_fcs_itnim_event event) +{ + bfa_trc(itnim->fcs, itnim->rport->pwwn); + bfa_trc(itnim->fcs, event); + + switch (event) { + case BFA_FCS_ITNIM_SM_TIMEOUT: + bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_prli_send); + bfa_fcs_itnim_send_prli(itnim, NULL); + break; + + case BFA_FCS_ITNIM_SM_OFFLINE: + bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline); + bfa_timer_stop(&itnim->timer); + bfa_fcs_rport_itnim_ack(itnim->rport); + break; + + case BFA_FCS_ITNIM_SM_INITIATOR: + bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_initiator); + bfa_timer_stop(&itnim->timer); + break; + + case BFA_FCS_ITNIM_SM_DELETE: + bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline); + bfa_timer_stop(&itnim->timer); + bfa_fcs_itnim_free(itnim); + break; + + default: + bfa_assert(0); + } +} + +static void +bfa_fcs_itnim_sm_hcb_online(struct bfa_fcs_itnim_s *itnim, + enum bfa_fcs_itnim_event event) +{ + bfa_trc(itnim->fcs, itnim->rport->pwwn); + bfa_trc(itnim->fcs, event); + + switch (event) { + case BFA_FCS_ITNIM_SM_HCB_ONLINE: + bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_online); + bfa_fcb_itnim_online(itnim->itnim_drv); + bfa_fcs_itnim_aen_post(itnim, BFA_ITNIM_AEN_ONLINE); + break; + + case BFA_FCS_ITNIM_SM_OFFLINE: + bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline); + bfa_itnim_offline(itnim->bfa_itnim); + bfa_fcs_rport_itnim_ack(itnim->rport); + break; + + case BFA_FCS_ITNIM_SM_DELETE: + bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline); + bfa_fcs_itnim_free(itnim); + break; + + default: + bfa_assert(0); + } +} + +static void +bfa_fcs_itnim_sm_online(struct bfa_fcs_itnim_s *itnim, + enum bfa_fcs_itnim_event event) +{ + bfa_trc(itnim->fcs, itnim->rport->pwwn); + bfa_trc(itnim->fcs, event); + + switch (event) { + case BFA_FCS_ITNIM_SM_OFFLINE: + bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_hcb_offline); + bfa_fcb_itnim_offline(itnim->itnim_drv); + bfa_itnim_offline(itnim->bfa_itnim); + if (bfa_fcs_port_is_online(itnim->rport->port) == BFA_TRUE) { + bfa_fcs_itnim_aen_post(itnim, BFA_ITNIM_AEN_DISCONNECT); + } else { + bfa_fcs_itnim_aen_post(itnim, BFA_ITNIM_AEN_OFFLINE); + } + break; + + case BFA_FCS_ITNIM_SM_DELETE: + bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline); + bfa_fcs_itnim_free(itnim); + break; + + default: + bfa_assert(0); + } +} + +static void +bfa_fcs_itnim_sm_hcb_offline(struct bfa_fcs_itnim_s *itnim, + enum bfa_fcs_itnim_event event) +{ + bfa_trc(itnim->fcs, itnim->rport->pwwn); + bfa_trc(itnim->fcs, event); + + switch (event) { + case BFA_FCS_ITNIM_SM_HCB_OFFLINE: + bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline); + bfa_fcs_rport_itnim_ack(itnim->rport); + break; + + case BFA_FCS_ITNIM_SM_DELETE: + bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline); + bfa_fcs_itnim_free(itnim); + break; + + default: + bfa_assert(0); + } +} + +/* + * This state is set when a discovered rport is also in intiator mode. + * This ITN is marked as no_op and is not active and will not be truned into + * online state. + */ +static void +bfa_fcs_itnim_sm_initiator(struct bfa_fcs_itnim_s *itnim, + enum bfa_fcs_itnim_event event) +{ + bfa_trc(itnim->fcs, itnim->rport->pwwn); + bfa_trc(itnim->fcs, event); + + switch (event) { + case BFA_FCS_ITNIM_SM_OFFLINE: + bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline); + bfa_fcs_rport_itnim_ack(itnim->rport); + break; + + case BFA_FCS_ITNIM_SM_RSP_ERROR: + case BFA_FCS_ITNIM_SM_ONLINE: + case BFA_FCS_ITNIM_SM_INITIATOR: + break; + + case BFA_FCS_ITNIM_SM_DELETE: + bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline); + bfa_fcs_itnim_free(itnim); + break; + + default: + bfa_assert(0); + } +} + + + +/** + * itnim_private FCS ITNIM private interfaces + */ + +static void +bfa_fcs_itnim_aen_post(struct bfa_fcs_itnim_s *itnim, + enum bfa_itnim_aen_event event) +{ + struct bfa_fcs_rport_s *rport = itnim->rport; + union bfa_aen_data_u aen_data; + struct bfa_log_mod_s *logmod = rport->fcs->logm; + wwn_t lpwwn = bfa_fcs_port_get_pwwn(rport->port); + wwn_t rpwwn = rport->pwwn; + char lpwwn_buf[BFA_STRING_32]; + char rpwwn_buf[BFA_STRING_32]; + char *lpwwn_ptr; + char *rpwwn_ptr; + + /* + * Don't post events for well known addresses + */ + if (BFA_FCS_PID_IS_WKA(rport->pid)) + return; + + lpwwn_ptr = wwn2str(lpwwn_buf, sizeof(lpwwn_buf), lpwwn); + rpwwn_ptr = wwn2str(rpwwn_buf, sizeof(rpwwn_buf), rpwwn); + + switch (event) { + case BFA_ITNIM_AEN_ONLINE: + bfa_log(logmod, BFA_AEN_ITNIM_ONLINE, rpwwn_ptr, lpwwn_ptr); + break; + case BFA_ITNIM_AEN_OFFLINE: + bfa_log(logmod, BFA_AEN_ITNIM_OFFLINE, rpwwn_ptr, lpwwn_ptr); + break; + case BFA_ITNIM_AEN_DISCONNECT: + bfa_log(logmod, BFA_AEN_ITNIM_DISCONNECT, rpwwn_ptr, lpwwn_ptr); + break; + default: + break; + } + + aen_data.itnim.vf_id = rport->port->fabric->vf_id; + aen_data.itnim.ppwwn = + bfa_fcs_port_get_pwwn(bfa_fcs_get_base_port(itnim->fcs)); + aen_data.itnim.lpwwn = lpwwn; + aen_data.itnim.rpwwn = rpwwn; +} + +static void +bfa_fcs_itnim_send_prli(void *itnim_cbarg, struct bfa_fcxp_s *fcxp_alloced) +{ + struct bfa_fcs_itnim_s *itnim = itnim_cbarg; + struct bfa_fcs_rport_s *rport = itnim->rport; + struct bfa_fcs_port_s *port = rport->port; + struct fchs_s fchs; + struct bfa_fcxp_s *fcxp; + int len; + + bfa_trc(itnim->fcs, itnim->rport->pwwn); + + fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs); + if (!fcxp) { + itnim->stats.fcxp_alloc_wait++; + bfa_fcxp_alloc_wait(port->fcs->bfa, &itnim->fcxp_wqe, + bfa_fcs_itnim_send_prli, itnim); + return; + } + itnim->fcxp = fcxp; + + len = fc_prli_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), itnim->rport->pid, + bfa_fcs_port_get_fcid(port), 0); + + bfa_fcxp_send(fcxp, rport->bfa_rport, port->fabric->vf_id, port->lp_tag, + BFA_FALSE, FC_CLASS_3, len, &fchs, + bfa_fcs_itnim_prli_response, (void *)itnim, FC_MAX_PDUSZ, + FC_RA_TOV); + + itnim->stats.prli_sent++; + bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_FRMSENT); +} + +static void +bfa_fcs_itnim_prli_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, + bfa_status_t req_status, u32 rsp_len, + u32 resid_len, struct fchs_s *rsp_fchs) +{ + struct bfa_fcs_itnim_s *itnim = (struct bfa_fcs_itnim_s *)cbarg; + struct fc_els_cmd_s *els_cmd; + struct fc_prli_s *prli_resp; + struct fc_ls_rjt_s *ls_rjt; + struct fc_prli_params_s *sparams; + + bfa_trc(itnim->fcs, req_status); + + /* + * Sanity Checks + */ + if (req_status != BFA_STATUS_OK) { + itnim->stats.prli_rsp_err++; + bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_RSP_ERROR); + return; + } + + els_cmd = (struct fc_els_cmd_s *) BFA_FCXP_RSP_PLD(fcxp); + + if (els_cmd->els_code == FC_ELS_ACC) { + prli_resp = (struct fc_prli_s *) els_cmd; + + if (fc_prli_rsp_parse(prli_resp, rsp_len) != FC_PARSE_OK) { + bfa_trc(itnim->fcs, rsp_len); + /* + * Check if this r-port is also in Initiator mode. + * If so, we need to set this ITN as a no-op. + */ + if (prli_resp->parampage.servparams.initiator) { + bfa_trc(itnim->fcs, prli_resp->parampage.type); + itnim->rport->scsi_function = + BFA_RPORT_INITIATOR; + itnim->stats.prli_rsp_acc++; + bfa_sm_send_event(itnim, + BFA_FCS_ITNIM_SM_INITIATOR); + return; + } + + itnim->stats.prli_rsp_parse_err++; + return; + } + itnim->rport->scsi_function = BFA_RPORT_TARGET; + + sparams = &prli_resp->parampage.servparams; + itnim->seq_rec = sparams->retry; + itnim->rec_support = sparams->rec_support; + itnim->task_retry_id = sparams->task_retry_id; + itnim->conf_comp = sparams->confirm; + + itnim->stats.prli_rsp_acc++; + bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_RSP_OK); + } else { + ls_rjt = (struct fc_ls_rjt_s *) BFA_FCXP_RSP_PLD(fcxp); + + bfa_trc(itnim->fcs, ls_rjt->reason_code); + bfa_trc(itnim->fcs, ls_rjt->reason_code_expl); + + itnim->stats.prli_rsp_rjt++; + bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_RSP_ERROR); + } +} + +static void +bfa_fcs_itnim_timeout(void *arg) +{ + struct bfa_fcs_itnim_s *itnim = (struct bfa_fcs_itnim_s *)arg; + + itnim->stats.timeout++; + bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_TIMEOUT); +} + +static void +bfa_fcs_itnim_free(struct bfa_fcs_itnim_s *itnim) +{ + bfa_itnim_delete(itnim->bfa_itnim); + bfa_fcb_itnim_free(itnim->fcs->bfad, itnim->itnim_drv); +} + + + +/** + * itnim_public FCS ITNIM public interfaces + */ + +/** + * Called by rport when a new rport is created. + * + * @param[in] rport - remote port. + */ +struct bfa_fcs_itnim_s * +bfa_fcs_itnim_create(struct bfa_fcs_rport_s *rport) +{ + struct bfa_fcs_port_s *port = rport->port; + struct bfa_fcs_itnim_s *itnim; + struct bfad_itnim_s *itnim_drv; + struct bfa_itnim_s *bfa_itnim; + + /* + * call bfad to allocate the itnim + */ + bfa_fcb_itnim_alloc(port->fcs->bfad, &itnim, &itnim_drv); + if (itnim == NULL) { + bfa_trc(port->fcs, rport->pwwn); + return NULL; + } + + /* + * Initialize itnim + */ + itnim->rport = rport; + itnim->fcs = rport->fcs; + itnim->itnim_drv = itnim_drv; + + /* + * call BFA to create the itnim + */ + bfa_itnim = bfa_itnim_create(port->fcs->bfa, rport->bfa_rport, itnim); + + if (bfa_itnim == NULL) { + bfa_trc(port->fcs, rport->pwwn); + bfa_fcb_itnim_free(port->fcs->bfad, itnim_drv); + bfa_assert(0); + return NULL; + } + + itnim->bfa_itnim = bfa_itnim; + itnim->seq_rec = BFA_FALSE; + itnim->rec_support = BFA_FALSE; + itnim->conf_comp = BFA_FALSE; + itnim->task_retry_id = BFA_FALSE; + + /* + * Set State machine + */ + bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline); + + return itnim; +} + +/** + * Called by rport to delete the instance of FCPIM. + * + * @param[in] rport - remote port. + */ +void +bfa_fcs_itnim_delete(struct bfa_fcs_itnim_s *itnim) +{ + bfa_trc(itnim->fcs, itnim->rport->pid); + bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_DELETE); +} + +/** + * Notification from rport that PLOGI is complete to initiate FC-4 session. + */ +void +bfa_fcs_itnim_rport_online(struct bfa_fcs_itnim_s *itnim) +{ + itnim->stats.onlines++; + + if (!BFA_FCS_PID_IS_WKA(itnim->rport->pid)) { + bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_ONLINE); + } else { + /* + * For well known addresses, we set the itnim to initiator + * state + */ + itnim->stats.initiator++; + bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_INITIATOR); + } +} + +/** + * Called by rport to handle a remote device offline. + */ +void +bfa_fcs_itnim_rport_offline(struct bfa_fcs_itnim_s *itnim) +{ + itnim->stats.offlines++; + bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_OFFLINE); +} + +/** + * Called by rport when remote port is known to be an initiator from + * PRLI received. + */ +void +bfa_fcs_itnim_is_initiator(struct bfa_fcs_itnim_s *itnim) +{ + bfa_trc(itnim->fcs, itnim->rport->pid); + itnim->stats.initiator++; + bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_INITIATOR); +} + +/** + * Called by rport to check if the itnim is online. + */ +bfa_status_t +bfa_fcs_itnim_get_online_state(struct bfa_fcs_itnim_s *itnim) +{ + bfa_trc(itnim->fcs, itnim->rport->pid); + switch (bfa_sm_to_state(itnim_sm_table, itnim->sm)) { + case BFA_ITNIM_ONLINE: + case BFA_ITNIM_INITIATIOR: + return BFA_STATUS_OK; + + default: + return BFA_STATUS_NO_FCPIM_NEXUS; + + } +} + +/** + * BFA completion callback for bfa_itnim_online(). + */ +void +bfa_cb_itnim_online(void *cbarg) +{ + struct bfa_fcs_itnim_s *itnim = (struct bfa_fcs_itnim_s *)cbarg; + + bfa_trc(itnim->fcs, itnim->rport->pwwn); + bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_HCB_ONLINE); +} + +/** + * BFA completion callback for bfa_itnim_offline(). + */ +void +bfa_cb_itnim_offline(void *cb_arg) +{ + struct bfa_fcs_itnim_s *itnim = (struct bfa_fcs_itnim_s *)cb_arg; + + bfa_trc(itnim->fcs, itnim->rport->pwwn); + bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_HCB_OFFLINE); +} + +/** + * Mark the beginning of PATH TOV handling. IO completion callbacks + * are still pending. + */ +void +bfa_cb_itnim_tov_begin(void *cb_arg) +{ + struct bfa_fcs_itnim_s *itnim = (struct bfa_fcs_itnim_s *)cb_arg; + + bfa_trc(itnim->fcs, itnim->rport->pwwn); + bfa_fcb_itnim_tov_begin(itnim->itnim_drv); +} + +/** + * Mark the end of PATH TOV handling. All pending IOs are already cleaned up. + */ +void +bfa_cb_itnim_tov(void *cb_arg) +{ + struct bfa_fcs_itnim_s *itnim = (struct bfa_fcs_itnim_s *)cb_arg; + + bfa_trc(itnim->fcs, itnim->rport->pwwn); + bfa_fcb_itnim_tov(itnim->itnim_drv); +} + +/** + * BFA notification to FCS/driver for second level error recovery. + * + * Atleast one I/O request has timedout and target is unresponsive to + * repeated abort requests. Second level error recovery should be initiated + * by starting implicit logout and recovery procedures. + */ +void +bfa_cb_itnim_sler(void *cb_arg) +{ + struct bfa_fcs_itnim_s *itnim = (struct bfa_fcs_itnim_s *)cb_arg; + + itnim->stats.sler++; + bfa_trc(itnim->fcs, itnim->rport->pwwn); + bfa_fcs_rport_logo_imp(itnim->rport); +} + +struct bfa_fcs_itnim_s * +bfa_fcs_itnim_lookup(struct bfa_fcs_port_s *port, wwn_t rpwwn) +{ + struct bfa_fcs_rport_s *rport; + rport = bfa_fcs_rport_lookup(port, rpwwn); + + if (!rport) + return NULL; + + bfa_assert(rport->itnim != NULL); + return (rport->itnim); +} + +bfa_status_t +bfa_fcs_itnim_attr_get(struct bfa_fcs_port_s *port, wwn_t rpwwn, + struct bfa_itnim_attr_s *attr) +{ + struct bfa_fcs_itnim_s *itnim = NULL; + + itnim = bfa_fcs_itnim_lookup(port, rpwwn); + + if (itnim == NULL) + return BFA_STATUS_NO_FCPIM_NEXUS; + + attr->state = bfa_sm_to_state(itnim_sm_table, itnim->sm); + attr->retry = itnim->seq_rec; + attr->rec_support = itnim->rec_support; + attr->conf_comp = itnim->conf_comp; + attr->task_retry_id = itnim->task_retry_id; + + return BFA_STATUS_OK; +} + +bfa_status_t +bfa_fcs_itnim_stats_get(struct bfa_fcs_port_s *port, wwn_t rpwwn, + struct bfa_itnim_stats_s *stats) +{ + struct bfa_fcs_itnim_s *itnim = NULL; + + bfa_assert(port != NULL); + + itnim = bfa_fcs_itnim_lookup(port, rpwwn); + + if (itnim == NULL) + return BFA_STATUS_NO_FCPIM_NEXUS; + + bfa_os_memcpy(stats, &itnim->stats, sizeof(struct bfa_itnim_stats_s)); + + return BFA_STATUS_OK; +} + +bfa_status_t +bfa_fcs_itnim_stats_clear(struct bfa_fcs_port_s *port, wwn_t rpwwn) +{ + struct bfa_fcs_itnim_s *itnim = NULL; + + bfa_assert(port != NULL); + + itnim = bfa_fcs_itnim_lookup(port, rpwwn); + + if (itnim == NULL) + return BFA_STATUS_NO_FCPIM_NEXUS; + + bfa_os_memset(&itnim->stats, 0, sizeof(struct bfa_itnim_stats_s)); + return BFA_STATUS_OK; +} + +void +bfa_fcs_fcpim_uf_recv(struct bfa_fcs_itnim_s *itnim, struct fchs_s *fchs, + u16 len) +{ + struct fc_els_cmd_s *els_cmd; + + bfa_trc(itnim->fcs, fchs->type); + + if (fchs->type != FC_TYPE_ELS) + return; + + els_cmd = (struct fc_els_cmd_s *) (fchs + 1); + + bfa_trc(itnim->fcs, els_cmd->els_code); + + switch (els_cmd->els_code) { + case FC_ELS_PRLO: + /* bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_PRLO); */ + break; + + default: + bfa_assert(0); + } +} + +void +bfa_fcs_itnim_pause(struct bfa_fcs_itnim_s *itnim) +{ +} + +void +bfa_fcs_itnim_resume(struct bfa_fcs_itnim_s *itnim) +{ +} + +/** + * Module initialization + */ +void +bfa_fcs_fcpim_modinit(struct bfa_fcs_s *fcs) +{ +} + +/** + * Module cleanup + */ +void +bfa_fcs_fcpim_modexit(struct bfa_fcs_s *fcs) +{ + bfa_fcs_modexit_comp(fcs); +} + + diff -urpN orig/drivers/scsi/bfa/fcptm.c patch/drivers/scsi/bfa/fcptm.c --- orig/drivers/scsi/bfa/fcptm.c 1969-12-31 16:00:00.000000000 -0800 +++ patch/drivers/scsi/bfa/fcptm.c 2009-07-21 15:34:03.000000000 -0700 @@ -0,0 +1,68 @@ +/* + * Copyright (c) 2005-2008 Brocade Communications Systems, Inc. + * All rights reserved + * www.brocade.com + * + * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License (GPL) Version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +/** + * This file contains dummy FCPTM routines to aid in Initiator Mode only + * compilation of OS driver. + * + */ + +#include "bfa_os_inc.h" +#include "fcs_rport.h" +#include "fcs_fcptm.h" +#include "fcs/bfa_fcs_rport.h" + +struct bfa_fcs_tin_s * +bfa_fcs_tin_create(struct bfa_fcs_rport_s *rport) +{ + return NULL; +} + +void +bfa_fcs_tin_delete(struct bfa_fcs_tin_s *tin) +{ +} + +void +bfa_fcs_tin_rport_offline(struct bfa_fcs_tin_s *tin) +{ +} + +void +bfa_fcs_tin_rport_online(struct bfa_fcs_tin_s *tin) +{ +} + +void +bfa_fcs_tin_rx_prli(struct bfa_fcs_tin_s *tin, struct fchs_s *fchs, u16 len) +{ +} + +void +bfa_fcs_fcptm_uf_recv(struct bfa_fcs_tin_s *tin, struct fchs_s *fchs, u16 len) +{ +} + +void +bfa_fcs_tin_pause(struct bfa_fcs_tin_s *tin) +{ +} + +void +bfa_fcs_tin_resume(struct bfa_fcs_tin_s *tin) +{ +} diff -urpN orig/drivers/scsi/bfa/fcs.h patch/drivers/scsi/bfa/fcs.h --- orig/drivers/scsi/bfa/fcs.h 1969-12-31 16:00:00.000000000 -0800 +++ patch/drivers/scsi/bfa/fcs.h 2009-07-21 15:34:03.000000000 -0700 @@ -0,0 +1,30 @@ +/* + * Copyright (c) 2005-2008 Brocade Communications Systems, Inc. + * All rights reserved + * www.brocade.com + * + * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License (GPL) Version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +/** + * fcs.h FCS module functions + */ + + +#ifndef __FCS_H__ +#define __FCS_H__ + +#define __fcs_min_cfg(__fcs) (__fcs)->min_cfg + +void bfa_fcs_modexit_comp(struct bfa_fcs_s *fcs); + +#endif /* __FCS_H__ */ diff -urpN orig/drivers/scsi/bfa/fcs_auth.h patch/drivers/scsi/bfa/fcs_auth.h --- orig/drivers/scsi/bfa/fcs_auth.h 1969-12-31 16:00:00.000000000 -0800 +++ patch/drivers/scsi/bfa/fcs_auth.h 2009-07-21 15:34:03.000000000 -0700 @@ -0,0 +1,37 @@ +/* + * Copyright (c) 2005-2008 Brocade Communications Systems, Inc. + * All rights reserved + * www.brocade.com + * + * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License (GPL) Version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +/** + * fcs_uf.h FCS unsolicited frame receive + */ + + +#ifndef __FCS_AUTH_H__ +#define __FCS_AUTH_H__ + +#include +#include +#include + +/* + * fcs friend functions: only between fcs modules + */ +void bfa_fcs_auth_uf_recv(struct bfa_fcs_fabric_s *fabric, int len); +void bfa_fcs_auth_start(struct bfa_fcs_fabric_s *fabric); +void bfa_fcs_auth_stop(struct bfa_fcs_fabric_s *fabric); + +#endif /* __FCS_UF_H__ */ diff -urpN orig/drivers/scsi/bfa/fcs_fabric.h patch/drivers/scsi/bfa/fcs_fabric.h --- orig/drivers/scsi/bfa/fcs_fabric.h 1969-12-31 16:00:00.000000000 -0800 +++ patch/drivers/scsi/bfa/fcs_fabric.h 2009-07-21 15:34:03.000000000 -0700 @@ -0,0 +1,61 @@ +/* + * Copyright (c) 2005-2008 Brocade Communications Systems, Inc. + * All rights reserved + * www.brocade.com + * + * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License (GPL) Version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +/** + * fcs_lport.h FCS logical port interfaces + */ + +#ifndef __FCS_FABRIC_H__ +#define __FCS_FABRIC_H__ + +#include +#include +#include + +/* +* fcs friend functions: only between fcs modules + */ +void bfa_fcs_fabric_modinit(struct bfa_fcs_s *fcs); +void bfa_fcs_fabric_modexit(struct bfa_fcs_s *fcs); +void bfa_fcs_fabric_modsusp(struct bfa_fcs_s *fcs); +void bfa_fcs_fabric_link_up(struct bfa_fcs_fabric_s *fabric); +void bfa_fcs_fabric_link_down(struct bfa_fcs_fabric_s *fabric); +void bfa_fcs_fabric_addvport(struct bfa_fcs_fabric_s *fabric, + struct bfa_fcs_vport_s *vport); +void bfa_fcs_fabric_delvport(struct bfa_fcs_fabric_s *fabric, + struct bfa_fcs_vport_s *vport); +int bfa_fcs_fabric_is_online(struct bfa_fcs_fabric_s *fabric); +struct bfa_fcs_vport_s *bfa_fcs_fabric_vport_lookup( + struct bfa_fcs_fabric_s *fabric, wwn_t pwwn); +void bfa_fcs_fabric_modstart(struct bfa_fcs_s *fcs); +void bfa_fcs_fabric_uf_recv(struct bfa_fcs_fabric_s *fabric, + struct fchs_s *fchs, u16 len); +u16 bfa_fcs_fabric_vport_count(struct bfa_fcs_fabric_s *fabric); +bfa_boolean_t bfa_fcs_fabric_is_loopback(struct bfa_fcs_fabric_s *fabric); +enum bfa_pport_type bfa_fcs_fabric_port_type(struct bfa_fcs_fabric_s *fabric); +void bfa_fcs_fabric_psymb_init(struct bfa_fcs_fabric_s *fabric); +void bfa_fcs_fabric_port_delete_comp(struct bfa_fcs_fabric_s *fabric); + +bfa_status_t bfa_fcs_fabric_addvf(struct bfa_fcs_fabric_s *vf, + struct bfa_fcs_s *fcs, struct bfa_port_cfg_s *port_cfg, + struct bfad_vf_s *vf_drv); +void bfa_fcs_auth_finished(struct bfa_fcs_fabric_s *fabric, + enum auth_status status); + +void bfa_fcs_fabric_set_fabric_name(struct bfa_fcs_fabric_s *fabric, + wwn_t fabric_name); +#endif /* __FCS_FABRIC_H__ */ diff -urpN orig/drivers/scsi/bfa/fcs_fcpim.h patch/drivers/scsi/bfa/fcs_fcpim.h --- orig/drivers/scsi/bfa/fcs_fcpim.h 1969-12-31 16:00:00.000000000 -0800 +++ patch/drivers/scsi/bfa/fcs_fcpim.h 2009-07-21 15:34:03.000000000 -0700 @@ -0,0 +1,44 @@ +/* + * Copyright (c) 2005-2008 Brocade Communications Systems, Inc. + * All rights reserved + * www.brocade.com + * + * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License (GPL) Version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ +#ifndef __FCS_FCPIM_H__ +#define __FCS_FCPIM_H__ + +#include +#include +#include + +/* + * Following routines are from FCPIM and will be called by rport. + */ +struct bfa_fcs_itnim_s *bfa_fcs_itnim_create(struct bfa_fcs_rport_s *rport); +void bfa_fcs_itnim_delete(struct bfa_fcs_itnim_s *itnim); +void bfa_fcs_itnim_rport_offline(struct bfa_fcs_itnim_s *itnim); +void bfa_fcs_itnim_rport_online(struct bfa_fcs_itnim_s *itnim); +bfa_status_t bfa_fcs_itnim_get_online_state(struct bfa_fcs_itnim_s *itnim); + +void bfa_fcs_itnim_is_initiator(struct bfa_fcs_itnim_s *itnim); +void bfa_fcs_itnim_pause(struct bfa_fcs_itnim_s *itnim); +void bfa_fcs_itnim_resume(struct bfa_fcs_itnim_s *itnim); + +/* + * Modudle init/cleanup routines. + */ +void bfa_fcs_fcpim_modinit(struct bfa_fcs_s *fcs); +void bfa_fcs_fcpim_modexit(struct bfa_fcs_s *fcs); +void bfa_fcs_fcpim_uf_recv(struct bfa_fcs_itnim_s *itnim, struct fchs_s *fchs, + u16 len); +#endif /* __FCS_FCPIM_H__ */ diff -urpN orig/drivers/scsi/bfa/fcs_fcptm.h patch/drivers/scsi/bfa/fcs_fcptm.h --- orig/drivers/scsi/bfa/fcs_fcptm.h 1969-12-31 16:00:00.000000000 -0800 +++ patch/drivers/scsi/bfa/fcs_fcptm.h 2009-07-21 15:34:03.000000000 -0700 @@ -0,0 +1,45 @@ +/* + * Copyright (c) 2005-2008 Brocade Communications Systems, Inc. + * All rights reserved + * www.brocade.com + * + * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License (GPL) Version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +#ifndef __FCS_FCPTM_H__ +#define __FCS_FCPTM_H__ + +#include +#include +#include + +/* + * Following routines are from FCPTM and will be called by rport. + */ +struct bfa_fcs_tin_s *bfa_fcs_tin_create(struct bfa_fcs_rport_s *rport); +void bfa_fcs_tin_rport_offline(struct bfa_fcs_tin_s *tin); +void bfa_fcs_tin_rport_online(struct bfa_fcs_tin_s *tin); +void bfa_fcs_tin_delete(struct bfa_fcs_tin_s *tin); +void bfa_fcs_tin_rx_prli(struct bfa_fcs_tin_s *tin, struct fchs_s *fchs, + u16 len); +void bfa_fcs_tin_pause(struct bfa_fcs_tin_s *tin); +void bfa_fcs_tin_resume(struct bfa_fcs_tin_s *tin); + +/* + * Modudle init/cleanup routines. + */ +void bfa_fcs_fcptm_modinit(struct bfa_fcs_s *fcs); +void bfa_fcs_fcptm_modexit(struct bfa_fcs_s *fcs); +void bfa_fcs_fcptm_uf_recv(struct bfa_fcs_tin_s *tin, struct fchs_s *fchs, + u16 len); + +#endif /* __FCS_FCPTM_H__ */ diff -urpN orig/drivers/scsi/bfa/fcs_fcxp.h patch/drivers/scsi/bfa/fcs_fcxp.h --- orig/drivers/scsi/bfa/fcs_fcxp.h 1969-12-31 16:00:00.000000000 -0800 +++ patch/drivers/scsi/bfa/fcs_fcxp.h 2009-07-21 15:34:03.000000000 -0700 @@ -0,0 +1,29 @@ +/* + * Copyright (c) 2005-2008 Brocade Communications Systems, Inc. + * All rights reserved + * www.brocade.com + * + * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License (GPL) Version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +/** + * fcs_fcxp.h FCXP helper macros for FCS + */ + + +#ifndef __FCS_FCXP_H__ +#define __FCS_FCXP_H__ + +#define bfa_fcs_fcxp_alloc(__fcs) \ + bfa_fcxp_alloc(NULL, (__fcs)->bfa, 0, 0, NULL, NULL, NULL, NULL) + +#endif /* __FCS_FCXP_H__ */ diff -urpN orig/drivers/scsi/bfa/fcs_lport.h patch/drivers/scsi/bfa/fcs_lport.h --- orig/drivers/scsi/bfa/fcs_lport.h 1969-12-31 16:00:00.000000000 -0800 +++ patch/drivers/scsi/bfa/fcs_lport.h 2009-07-21 15:34:03.000000000 -0700 @@ -0,0 +1,117 @@ +/* + * Copyright (c) 2005-2008 Brocade Communications Systems, Inc. + * All rights reserved + * www.brocade.com + * + * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License (GPL) Version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +/** + * fcs_lport.h FCS logical port interfaces + */ + +#ifndef __FCS_LPORT_H__ +#define __FCS_LPORT_H__ + +#define __VPORT_H__ +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/* + * PID used in P2P/N2N ( In Big Endian) + */ +#define N2N_LOCAL_PID 0x010000 +#define N2N_REMOTE_PID 0x020000 + +/* + * Misc Timeouts + */ +/* + * To be used when spawning a timer before retrying a failed command. Milli + * Secs. + */ +#define BFA_FCS_RETRY_TIMEOUT 2000 + +/* + * Check for Port/Vport Mode/Role + */ +#define BFA_FCS_VPORT_IS_INITIATOR_MODE(port) \ + (port->port_cfg.roles & BFA_PORT_ROLE_FCP_IM) + +#define BFA_FCS_VPORT_IS_TARGET_MODE(port) \ + (port->port_cfg.roles & BFA_PORT_ROLE_FCP_TM) + +#define BFA_FCS_VPORT_IS_IPFC_MODE(port) \ + (port->port_cfg.roles & BFA_PORT_ROLE_FCP_IPFC) + +/* + * Is this a Well Known Address + */ +#define BFA_FCS_PID_IS_WKA(pid) ((bfa_os_ntoh3b(pid) > 0xFFF000) ? 1 : 0) + +/* + * Pointer to elements within Port + */ +#define BFA_FCS_GET_HAL_FROM_PORT(port) (port->fcs->bfa) +#define BFA_FCS_GET_NS_FROM_PORT(port) (&port->port_topo.pfab.ns) +#define BFA_FCS_GET_SCN_FROM_PORT(port) (&port->port_topo.pfab.scn) +#define BFA_FCS_GET_MS_FROM_PORT(port) (&port->port_topo.pfab.ms) +#define BFA_FCS_GET_FDMI_FROM_PORT(port) (&port->port_topo.pfab.ms.fdmi) + +/* + * handler for unsolicied frames + */ +void bfa_fcs_port_uf_recv(struct bfa_fcs_port_s *lport, struct fchs_s *fchs, + u16 len); + +/* + * Following routines will be called by Fabric to indicate port + * online/offline to vport. + */ +void bfa_fcs_lport_init(struct bfa_fcs_port_s *lport, struct bfa_fcs_s *fcs, + u16 vf_id, struct bfa_port_cfg_s *port_cfg, + struct bfa_fcs_vport_s *vport); +void bfa_fcs_port_online(struct bfa_fcs_port_s *port); +void bfa_fcs_port_offline(struct bfa_fcs_port_s *port); +void bfa_fcs_port_delete(struct bfa_fcs_port_s *port); +bfa_boolean_t bfa_fcs_port_is_online(struct bfa_fcs_port_s *port); + +/* + * Lookup rport based on PID + */ +struct bfa_fcs_rport_s *bfa_fcs_port_get_rport_by_pid( + struct bfa_fcs_port_s *port, u32 pid); + +/* + * Lookup rport based on PWWN + */ +struct bfa_fcs_rport_s *bfa_fcs_port_get_rport_by_pwwn( + struct bfa_fcs_port_s *port, wwn_t pwwn); +struct bfa_fcs_rport_s *bfa_fcs_port_get_rport_by_nwwn( + struct bfa_fcs_port_s *port, wwn_t nwwn); +void bfa_fcs_port_add_rport(struct bfa_fcs_port_s *port, + struct bfa_fcs_rport_s *rport); +void bfa_fcs_port_del_rport(struct bfa_fcs_port_s *port, + struct bfa_fcs_rport_s *rport); + +void bfa_fcs_port_modinit(struct bfa_fcs_s *fcs); +void bfa_fcs_port_modexit(struct bfa_fcs_s *fcs); +void bfa_fcs_port_lip(struct bfa_fcs_port_s *port); + +#endif /* __FCS_LPORT_H__ */ diff -urpN orig/drivers/scsi/bfa/fcs_ms.h patch/drivers/scsi/bfa/fcs_ms.h --- orig/drivers/scsi/bfa/fcs_ms.h 1969-12-31 16:00:00.000000000 -0800 +++ patch/drivers/scsi/bfa/fcs_ms.h 2009-07-21 15:34:03.000000000 -0700 @@ -0,0 +1,35 @@ +/* + * Copyright (c) 2005-2008 Brocade Communications Systems, Inc. + * All rights reserved + * www.brocade.com + * + * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License (GPL) Version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +/** + * fcs_ms.h FCS ms interfaces + */ +#ifndef __FCS_MS_H__ +#define __FCS_MS_H__ + +/* MS FCS routines */ +void bfa_fcs_port_ms_init(struct bfa_fcs_port_s *port); +void bfa_fcs_port_ms_offline(struct bfa_fcs_port_s *port); +void bfa_fcs_port_ms_online(struct bfa_fcs_port_s *port); +void bfa_fcs_port_ms_fabric_rscn(struct bfa_fcs_port_s *port); + +/* FDMI FCS routines */ +void bfa_fcs_port_fdmi_init(struct bfa_fcs_port_ms_s *ms); +void bfa_fcs_port_fdmi_offline(struct bfa_fcs_port_ms_s *ms); +void bfa_fcs_port_fdmi_online(struct bfa_fcs_port_ms_s *ms); + +#endif diff -urpN orig/drivers/scsi/bfa/fcs_port.h patch/drivers/scsi/bfa/fcs_port.h --- orig/drivers/scsi/bfa/fcs_port.h 1969-12-31 16:00:00.000000000 -0800 +++ patch/drivers/scsi/bfa/fcs_port.h 2009-07-21 15:34:03.000000000 -0700 @@ -0,0 +1,32 @@ +/* + * Copyright (c) 2005-2008 Brocade Communications Systems, Inc. + * All rights reserved + * www.brocade.com + * + * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License (GPL) Version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +/** + * fcs_pport.h FCS physical port interfaces + */ + + +#ifndef __FCS_PPORT_H__ +#define __FCS_PPORT_H__ + +/* + * fcs friend functions: only between fcs modules + */ +void bfa_fcs_pport_modinit(struct bfa_fcs_s *fcs); +void bfa_fcs_pport_modexit(struct bfa_fcs_s *fcs); + +#endif /* __FCS_PPORT_H__ */ diff -urpN orig/drivers/scsi/bfa/fcs_rport.h patch/drivers/scsi/bfa/fcs_rport.h --- orig/drivers/scsi/bfa/fcs_rport.h 1969-12-31 16:00:00.000000000 -0800 +++ patch/drivers/scsi/bfa/fcs_rport.h 2009-07-21 15:34:03.000000000 -0700 @@ -0,0 +1,61 @@ +/* + * Copyright (c) 2005-2008 Brocade Communications Systems, Inc. + * All rights reserved + * www.brocade.com + * + * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License (GPL) Version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +/** + * fcs_rport.h FCS rport interfaces and defines + */ + +#ifndef __FCS_RPORT_H__ +#define __FCS_RPORT_H__ + +#include + +void bfa_fcs_rport_modinit(struct bfa_fcs_s *fcs); +void bfa_fcs_rport_modexit(struct bfa_fcs_s *fcs); + +void bfa_fcs_rport_uf_recv(struct bfa_fcs_rport_s *rport, struct fchs_s *fchs, + u16 len); +void bfa_fcs_rport_scn(struct bfa_fcs_rport_s *rport); + +struct bfa_fcs_rport_s *bfa_fcs_rport_create(struct bfa_fcs_port_s *port, + u32 pid); +void bfa_fcs_rport_delete(struct bfa_fcs_rport_s *rport); +void bfa_fcs_rport_online(struct bfa_fcs_rport_s *rport); +void bfa_fcs_rport_offline(struct bfa_fcs_rport_s *rport); +void bfa_fcs_rport_start(struct bfa_fcs_port_s *port, struct fchs_s *rx_fchs, + struct fc_logi_s *plogi_rsp); +void bfa_fcs_rport_plogi_create(struct bfa_fcs_port_s *port, + struct fchs_s *rx_fchs, + struct fc_logi_s *plogi); +void bfa_fcs_rport_plogi(struct bfa_fcs_rport_s *rport, struct fchs_s *fchs, + struct fc_logi_s *plogi); +void bfa_fcs_rport_logo_imp(struct bfa_fcs_rport_s *rport); +void bfa_fcs_rport_itnim_ack(struct bfa_fcs_rport_s *rport); +void bfa_fcs_rport_itntm_ack(struct bfa_fcs_rport_s *rport); +void bfa_fcs_rport_tin_ack(struct bfa_fcs_rport_s *rport); +void bfa_fcs_rport_fcptm_offline_done(struct bfa_fcs_rport_s *rport); +int bfa_fcs_rport_get_state(struct bfa_fcs_rport_s *rport); +struct bfa_fcs_rport_s *bfa_fcs_rport_create_by_wwn(struct bfa_fcs_port_s *port, + wwn_t wwn); + + +/* Rport Features */ +void bfa_fcs_rpf_init(struct bfa_fcs_rport_s *rport); +void bfa_fcs_rpf_rport_online(struct bfa_fcs_rport_s *rport); +void bfa_fcs_rpf_rport_offline(struct bfa_fcs_rport_s *rport); + +#endif /* __FCS_RPORT_H__ */ diff -urpN orig/drivers/scsi/bfa/fcs_trcmod.h patch/drivers/scsi/bfa/fcs_trcmod.h --- orig/drivers/scsi/bfa/fcs_trcmod.h 1969-12-31 16:00:00.000000000 -0800 +++ patch/drivers/scsi/bfa/fcs_trcmod.h 2009-07-21 15:34:03.000000000 -0700 @@ -0,0 +1,56 @@ +/* + * Copyright (c) 2005-2008 Brocade Communications Systems, Inc. + * All rights reserved + * www.brocade.com + * + * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License (GPL) Version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +/** + * fcs_trcmod.h BFA FCS trace modules + */ + +#ifndef __FCS_TRCMOD_H__ +#define __FCS_TRCMOD_H__ + +#include + +/* + * !!! Only append to the enums defined here to avoid any versioning + * !!! needed between trace utility and driver version + */ +enum { + BFA_TRC_FCS_FABRIC = 1, + BFA_TRC_FCS_VFAPI = 2, + BFA_TRC_FCS_PORT = 3, + BFA_TRC_FCS_VPORT = 4, + BFA_TRC_FCS_VP_API = 5, + BFA_TRC_FCS_VPS = 6, + BFA_TRC_FCS_RPORT = 7, + BFA_TRC_FCS_FCPIM = 8, + BFA_TRC_FCS_FCPTM = 9, + BFA_TRC_FCS_NS = 10, + BFA_TRC_FCS_SCN = 11, + BFA_TRC_FCS_LOOP = 12, + BFA_TRC_FCS_UF = 13, + BFA_TRC_FCS_PPORT = 14, + BFA_TRC_FCS_FCPIP = 15, + BFA_TRC_FCS_PORT_API = 16, + BFA_TRC_FCS_RPORT_API = 17, + BFA_TRC_FCS_AUTH = 18, + BFA_TRC_FCS_N2N = 19, + BFA_TRC_FCS_MS = 20, + BFA_TRC_FCS_FDMI = 21, + BFA_TRC_FCS_RPORT_FTRS = 22, +}; + +#endif /* __FCS_TRCMOD_H__ */ diff -urpN orig/drivers/scsi/bfa/fcs_uf.h patch/drivers/scsi/bfa/fcs_uf.h --- orig/drivers/scsi/bfa/fcs_uf.h 1969-12-31 16:00:00.000000000 -0800 +++ patch/drivers/scsi/bfa/fcs_uf.h 2009-07-21 15:34:03.000000000 -0700 @@ -0,0 +1,32 @@ +/* + * Copyright (c) 2005-2008 Brocade Communications Systems, Inc. + * All rights reserved + * www.brocade.com + * + * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License (GPL) Version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +/** + * fcs_uf.h FCS unsolicited frame receive + */ + + +#ifndef __FCS_UF_H__ +#define __FCS_UF_H__ + +/* + * fcs friend functions: only between fcs modules + */ +void bfa_fcs_uf_modinit(struct bfa_fcs_s *fcs); +void bfa_fcs_uf_modexit(struct bfa_fcs_s *fcs); + +#endif /* __FCS_UF_H__ */ diff -urpN orig/drivers/scsi/bfa/fcs_vport.h patch/drivers/scsi/bfa/fcs_vport.h --- orig/drivers/scsi/bfa/fcs_vport.h 1969-12-31 16:00:00.000000000 -0800 +++ patch/drivers/scsi/bfa/fcs_vport.h 2009-07-21 15:34:03.000000000 -0700 @@ -0,0 +1,39 @@ +/* + * Copyright (c) 2005-2008 Brocade Communications Systems, Inc. + * All rights reserved + * www.brocade.com + * + * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License (GPL) Version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +#ifndef __FCS_VPORT_H__ +#define __FCS_VPORT_H__ + +#include +#include +#include + +/* + * Modudle init/cleanup routines. + */ + +void bfa_fcs_vport_modinit(struct bfa_fcs_s *fcs); +void bfa_fcs_vport_modexit(struct bfa_fcs_s *fcs); + +void bfa_fcs_vport_cleanup(struct bfa_fcs_vport_s *vport); +void bfa_fcs_vport_online(struct bfa_fcs_vport_s *vport); +void bfa_fcs_vport_offline(struct bfa_fcs_vport_s *vport); +void bfa_fcs_vport_delete_comp(struct bfa_fcs_vport_s *vport); +u32 bfa_fcs_vport_get_max(struct bfa_fcs_s *fcs); + +#endif /* __FCS_VPORT_H__ */ + -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/