From: Jing Huang <[email protected]>
This patch contains and FC state machine code. part-1
Signed-off-by: Jing Huang <[email protected]>
---
bfa_fcs.c | 182 +++++++
bfa_fcs_lport.c | 940 ++++++++++++++++++++++++++++++++++++
bfa_fcs_port.c | 68 ++
bfa_fcs_uf.c | 105 ++++
fab.c | 62 ++
fabric.c | 1278 +++++++++++++++++++++++++++++++++++++++++++++++++
fcbuild.c | 1449 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
7 files changed, 4084 insertions(+)
diff -urpN orig/drivers/scsi/bfa/bfa_fcs.c patch/drivers/scsi/bfa/bfa_fcs.c
--- orig/drivers/scsi/bfa/bfa_fcs.c 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/bfa_fcs.c 2009-09-23 15:59:18.000000000 -0700
@@ -0,0 +1,182 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * http://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.
+ */
+
+/**
+ * bfa_fcs.c BFA FCS main
+ */
+
+#include <fcs/bfa_fcs.h>
+#include "fcs_port.h"
+#include "fcs_uf.h"
+#include "fcs_vport.h"
+#include "fcs_rport.h"
+#include "fcs_fabric.h"
+#include "fcs_fcpim.h"
+#include "fcs_fcptm.h"
+#include "fcbuild.h"
+#include "fcs.h"
+#include "bfad_drv.h"
+#include <fcb/bfa_fcb.h>
+
+/**
+ * FCS sub-modules
+ */
+struct bfa_fcs_mod_s {
+ void (*modinit) (struct bfa_fcs_s *fcs);
+ void (*modexit) (struct bfa_fcs_s *fcs);
+};
+
+#define BFA_FCS_MODULE(_mod) { _mod ## _modinit, _mod ## _modexit }
+
+static struct bfa_fcs_mod_s fcs_modules[] = {
+ BFA_FCS_MODULE(bfa_fcs_pport),
+ BFA_FCS_MODULE(bfa_fcs_uf),
+ BFA_FCS_MODULE(bfa_fcs_fabric),
+ BFA_FCS_MODULE(bfa_fcs_vport),
+ BFA_FCS_MODULE(bfa_fcs_rport),
+ BFA_FCS_MODULE(bfa_fcs_fcpim),
+};
+
+/**
+ * fcs_api BFA FCS API
+ */
+
+static void
+bfa_fcs_exit_comp(void *fcs_cbarg)
+{
+ struct bfa_fcs_s *fcs = fcs_cbarg;
+ struct bfad_s *bfad = fcs->bfad;
+
+ complete(&bfad->comp);
+}
+
+
+
+/**
+ * fcs_api BFA FCS API
+ */
+
+/**
+ * FCS instance initialization.
+ *
+ * param[in] fcs FCS instance
+ * param[in] bfa BFA instance
+ * param[in] bfad BFA driver instance
+ *
+ * return None
+ */
+void
+bfa_fcs_init(struct bfa_fcs_s *fcs, struct bfa_s *bfa, struct bfad_s *bfad,
+ bfa_boolean_t min_cfg)
+{
+ int i;
+ struct bfa_fcs_mod_s *mod;
+
+ fcs->bfa = bfa;
+ fcs->bfad = bfad;
+ fcs->min_cfg = min_cfg;
+
+ bfa_attach_fcs(bfa);
+ fcbuild_init();
+
+ for (i = 0; i < sizeof(fcs_modules) / sizeof(fcs_modules[0]); i++) {
+ mod = &fcs_modules[i];
+ mod->modinit(fcs);
+ }
+}
+
+/**
+ * Start FCS operations.
+ */
+void
+bfa_fcs_start(struct bfa_fcs_s *fcs)
+{
+ bfa_fcs_fabric_modstart(fcs);
+}
+
+/**
+ * FCS driver details initialization.
+ *
+ * param[in] fcs FCS instance
+ * param[in] driver_info Driver Details
+ *
+ * return None
+ */
+void
+bfa_fcs_driver_info_init(struct bfa_fcs_s *fcs,
+ struct bfa_fcs_driver_info_s *driver_info)
+{
+
+ fcs->driver_info = *driver_info;
+
+ bfa_fcs_fabric_psymb_init(&fcs->fabric);
+}
+
+/**
+ * FCS instance cleanup and exit.
+ *
+ * param[in] fcs FCS instance
+ * return None
+ */
+void
+bfa_fcs_exit(struct bfa_fcs_s *fcs)
+{
+ struct bfa_fcs_mod_s *mod;
+ int nmods, i;
+
+ bfa_wc_init(&fcs->wc, bfa_fcs_exit_comp, fcs);
+
+ nmods = sizeof(fcs_modules) / sizeof(fcs_modules[0]);
+
+ for (i = 0; i < nmods; i++) {
+ bfa_wc_up(&fcs->wc);
+
+ mod = &fcs_modules[i];
+ mod->modexit(fcs);
+ }
+
+ bfa_wc_wait(&fcs->wc);
+}
+
+
+void
+bfa_fcs_trc_init(struct bfa_fcs_s *fcs, struct bfa_trc_mod_s *trcmod)
+{
+ fcs->trcmod = trcmod;
+}
+
+
+void
+bfa_fcs_log_init(struct bfa_fcs_s *fcs, struct bfa_log_mod_s *logmod)
+{
+ fcs->logm = logmod;
+}
+
+
+void
+bfa_fcs_aen_init(struct bfa_fcs_s *fcs, struct bfa_aen_s *aen)
+{
+ fcs->aen = aen;
+}
+
+void
+bfa_fcs_modexit_comp(struct bfa_fcs_s *fcs)
+{
+ bfa_wc_down(&fcs->wc);
+}
+
+
diff -urpN orig/drivers/scsi/bfa/bfa_fcs_lport.c patch/drivers/scsi/bfa/bfa_fcs_lport.c
--- orig/drivers/scsi/bfa/bfa_fcs_lport.c 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/bfa_fcs_lport.c 2009-09-23 15:59:18.000000000 -0700
@@ -0,0 +1,940 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * http://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.
+ */
+
+/**
+ * bfa_fcs_port.c BFA FCS port
+ */
+
+#include <fcs/bfa_fcs.h>
+#include <fcs/bfa_fcs_lport.h>
+#include <fcs/bfa_fcs_rport.h>
+#include <fcb/bfa_fcb_port.h>
+#include <bfa_svc.h>
+#include <log/bfa_log_fcs.h>
+#include "fcs.h"
+#include "fcs_lport.h"
+#include "fcs_vport.h"
+#include "fcs_rport.h"
+#include "fcs_fcxp.h"
+#include "fcs_trcmod.h"
+#include "lport_priv.h"
+#include <aen/bfa_aen_lport.h>
+
+BFA_TRC_FILE(FCS, PORT);
+
+/**
+ * Forward declarations
+ */
+
+static void bfa_fcs_port_aen_post(struct bfa_fcs_port_s *port,
+ enum bfa_lport_aen_event event);
+static void bfa_fcs_port_send_ls_rjt(struct bfa_fcs_port_s *port,
+ struct fchs_s *rx_fchs, u8 reason_code,
+ u8 reason_code_expl);
+static void bfa_fcs_port_plogi(struct bfa_fcs_port_s *port,
+ struct fchs_s *rx_fchs,
+ struct fc_logi_s *plogi);
+static void bfa_fcs_port_online_actions(struct bfa_fcs_port_s *port);
+static void bfa_fcs_port_offline_actions(struct bfa_fcs_port_s *port);
+static void bfa_fcs_port_unknown_init(struct bfa_fcs_port_s *port);
+static void bfa_fcs_port_unknown_online(struct bfa_fcs_port_s *port);
+static void bfa_fcs_port_unknown_offline(struct bfa_fcs_port_s *port);
+static void bfa_fcs_port_deleted(struct bfa_fcs_port_s *port);
+static void bfa_fcs_port_echo(struct bfa_fcs_port_s *port,
+ struct fchs_s *rx_fchs,
+ struct fc_echo_s *echo, u16 len);
+static void bfa_fcs_port_rnid(struct bfa_fcs_port_s *port,
+ struct fchs_s *rx_fchs,
+ struct fc_rnid_cmd_s *rnid, u16 len);
+static void bfa_fs_port_get_gen_topo_data(struct bfa_fcs_port_s *port,
+ struct fc_rnid_general_topology_data_s *gen_topo_data);
+
+static struct {
+ void (*init) (struct bfa_fcs_port_s *port);
+ void (*online) (struct bfa_fcs_port_s *port);
+ void (*offline) (struct bfa_fcs_port_s *port);
+} __port_action[] = {
+ {
+ bfa_fcs_port_unknown_init, bfa_fcs_port_unknown_online,
+ bfa_fcs_port_unknown_offline}, {
+ bfa_fcs_port_fab_init, bfa_fcs_port_fab_online,
+ bfa_fcs_port_fab_offline}, {
+ bfa_fcs_port_loop_init, bfa_fcs_port_loop_online,
+ bfa_fcs_port_loop_offline}, {
+bfa_fcs_port_n2n_init, bfa_fcs_port_n2n_online,
+ bfa_fcs_port_n2n_offline},};
+
+/**
+ * fcs_port_sm FCS logical port state machine
+ */
+
+enum bfa_fcs_port_event {
+ BFA_FCS_PORT_SM_CREATE = 1,
+ BFA_FCS_PORT_SM_ONLINE = 2,
+ BFA_FCS_PORT_SM_OFFLINE = 3,
+ BFA_FCS_PORT_SM_DELETE = 4,
+ BFA_FCS_PORT_SM_DELRPORT = 5,
+};
+
+static void bfa_fcs_port_sm_uninit(struct bfa_fcs_port_s *port,
+ enum bfa_fcs_port_event event);
+static void bfa_fcs_port_sm_init(struct bfa_fcs_port_s *port,
+ enum bfa_fcs_port_event event);
+static void bfa_fcs_port_sm_online(struct bfa_fcs_port_s *port,
+ enum bfa_fcs_port_event event);
+static void bfa_fcs_port_sm_offline(struct bfa_fcs_port_s *port,
+ enum bfa_fcs_port_event event);
+static void bfa_fcs_port_sm_deleting(struct bfa_fcs_port_s *port,
+ enum bfa_fcs_port_event event);
+
+static void
+bfa_fcs_port_sm_uninit(struct bfa_fcs_port_s *port,
+ enum bfa_fcs_port_event event)
+{
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+ bfa_trc(port->fcs, event);
+
+ switch (event) {
+ case BFA_FCS_PORT_SM_CREATE:
+ bfa_sm_set_state(port, bfa_fcs_port_sm_init);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_sm_init(struct bfa_fcs_port_s *port, enum bfa_fcs_port_event event)
+{
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+ bfa_trc(port->fcs, event);
+
+ switch (event) {
+ case BFA_FCS_PORT_SM_ONLINE:
+ bfa_sm_set_state(port, bfa_fcs_port_sm_online);
+ bfa_fcs_port_online_actions(port);
+ break;
+
+ case BFA_FCS_PORT_SM_DELETE:
+ bfa_sm_set_state(port, bfa_fcs_port_sm_uninit);
+ bfa_fcs_port_deleted(port);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_sm_online(struct bfa_fcs_port_s *port,
+ enum bfa_fcs_port_event event)
+{
+ struct bfa_fcs_rport_s *rport;
+ struct list_head *qe, *qen;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+ bfa_trc(port->fcs, event);
+
+ switch (event) {
+ case BFA_FCS_PORT_SM_OFFLINE:
+ bfa_sm_set_state(port, bfa_fcs_port_sm_offline);
+ bfa_fcs_port_offline_actions(port);
+ break;
+
+ case BFA_FCS_PORT_SM_DELETE:
+
+ __port_action[port->fabric->fab_type].offline(port);
+
+ if (port->num_rports == 0) {
+ bfa_sm_set_state(port, bfa_fcs_port_sm_uninit);
+ bfa_fcs_port_deleted(port);
+ } else {
+ bfa_sm_set_state(port, bfa_fcs_port_sm_deleting);
+ list_for_each_safe(qe, qen, &port->rport_q) {
+ rport = (struct bfa_fcs_rport_s *)qe;
+ bfa_fcs_rport_delete(rport);
+ }
+ }
+ break;
+
+ case BFA_FCS_PORT_SM_DELRPORT:
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_sm_offline(struct bfa_fcs_port_s *port,
+ enum bfa_fcs_port_event event)
+{
+ struct bfa_fcs_rport_s *rport;
+ struct list_head *qe, *qen;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+ bfa_trc(port->fcs, event);
+
+ switch (event) {
+ case BFA_FCS_PORT_SM_ONLINE:
+ bfa_sm_set_state(port, bfa_fcs_port_sm_online);
+ bfa_fcs_port_online_actions(port);
+ break;
+
+ case BFA_FCS_PORT_SM_DELETE:
+ if (port->num_rports == 0) {
+ bfa_sm_set_state(port, bfa_fcs_port_sm_uninit);
+ bfa_fcs_port_deleted(port);
+ } else {
+ bfa_sm_set_state(port, bfa_fcs_port_sm_deleting);
+ list_for_each_safe(qe, qen, &port->rport_q) {
+ rport = (struct bfa_fcs_rport_s *)qe;
+ bfa_fcs_rport_delete(rport);
+ }
+ }
+ break;
+
+ case BFA_FCS_PORT_SM_DELRPORT:
+ case BFA_FCS_PORT_SM_OFFLINE:
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_sm_deleting(struct bfa_fcs_port_s *port,
+ enum bfa_fcs_port_event event)
+{
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+ bfa_trc(port->fcs, event);
+
+ switch (event) {
+ case BFA_FCS_PORT_SM_DELRPORT:
+ if (port->num_rports == 0) {
+ bfa_sm_set_state(port, bfa_fcs_port_sm_uninit);
+ bfa_fcs_port_deleted(port);
+ }
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+
+
+/**
+ * fcs_port_pvt
+ */
+
+/**
+ * Send AEN notification
+ */
+static void
+bfa_fcs_port_aen_post(struct bfa_fcs_port_s *port,
+ enum bfa_lport_aen_event event)
+{
+ union bfa_aen_data_u aen_data;
+ struct bfa_log_mod_s *logmod = port->fcs->logm;
+ enum bfa_port_role role = port->port_cfg.roles;
+ wwn_t lpwwn = bfa_fcs_port_get_pwwn(port);
+ char lpwwn_ptr[BFA_STRING_32];
+ char *role_str[BFA_PORT_ROLE_FCP_MAX / 2 + 1] =
+ { "Initiator", "Target", "IPFC" };
+
+ wwn2str(lpwwn_ptr, lpwwn);
+
+ bfa_assert(role <= BFA_PORT_ROLE_FCP_MAX);
+
+ switch (event) {
+ case BFA_LPORT_AEN_ONLINE:
+ bfa_log(logmod, BFA_AEN_LPORT_ONLINE, lpwwn_ptr,
+ role_str[role / 2]);
+ break;
+ case BFA_LPORT_AEN_OFFLINE:
+ bfa_log(logmod, BFA_AEN_LPORT_OFFLINE, lpwwn_ptr,
+ role_str[role / 2]);
+ break;
+ case BFA_LPORT_AEN_NEW:
+ bfa_log(logmod, BFA_AEN_LPORT_NEW, lpwwn_ptr,
+ role_str[role / 2]);
+ break;
+ case BFA_LPORT_AEN_DELETE:
+ bfa_log(logmod, BFA_AEN_LPORT_DELETE, lpwwn_ptr,
+ role_str[role / 2]);
+ break;
+ case BFA_LPORT_AEN_DISCONNECT:
+ bfa_log(logmod, BFA_AEN_LPORT_DISCONNECT, lpwwn_ptr,
+ role_str[role / 2]);
+ break;
+ default:
+ break;
+ }
+
+ aen_data.lport.vf_id = port->fabric->vf_id;
+ aen_data.lport.roles = role;
+ aen_data.lport.ppwwn =
+ bfa_fcs_port_get_pwwn(bfa_fcs_get_base_port(port->fcs));
+ aen_data.lport.lpwwn = lpwwn;
+}
+
+/*
+ * Send a LS reject
+ */
+static void
+bfa_fcs_port_send_ls_rjt(struct bfa_fcs_port_s *port, struct fchs_s *rx_fchs,
+ u8 reason_code, u8 reason_code_expl)
+{
+ struct fchs_s fchs;
+ struct bfa_fcxp_s *fcxp;
+ struct bfa_rport_s *bfa_rport = NULL;
+ int len;
+
+ bfa_trc(port->fcs, rx_fchs->s_id);
+
+ fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+ if (!fcxp)
+ return;
+
+ len = fc_ls_rjt_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rx_fchs->s_id,
+ bfa_fcs_port_get_fcid(port), rx_fchs->ox_id,
+ reason_code, reason_code_expl);
+
+ bfa_fcxp_send(fcxp, bfa_rport, port->fabric->vf_id, port->lp_tag,
+ BFA_FALSE, FC_CLASS_3, len, &fchs, NULL, NULL,
+ FC_MAX_PDUSZ, 0);
+}
+
+/**
+ * Process incoming plogi from a remote port.
+ */
+static void
+bfa_fcs_port_plogi(struct bfa_fcs_port_s *port, struct fchs_s *rx_fchs,
+ struct fc_logi_s *plogi)
+{
+ struct bfa_fcs_rport_s *rport;
+
+ bfa_trc(port->fcs, rx_fchs->d_id);
+ bfa_trc(port->fcs, rx_fchs->s_id);
+
+ /*
+ * If min cfg mode is enabled, drop any incoming PLOGIs
+ */
+ if (__fcs_min_cfg(port->fcs)) {
+ bfa_trc(port->fcs, rx_fchs->s_id);
+ return;
+ }
+
+ if (fc_plogi_parse(rx_fchs) != FC_PARSE_OK) {
+ bfa_trc(port->fcs, rx_fchs->s_id);
+ /*
+ * send a LS reject
+ */
+ bfa_fcs_port_send_ls_rjt(port, rx_fchs,
+ FC_LS_RJT_RSN_PROTOCOL_ERROR,
+ FC_LS_RJT_EXP_SPARMS_ERR_OPTIONS);
+ return;
+ }
+
+ /**
+* Direct Attach P2P mode : verify address assigned by the r-port.
+ */
+ if ((!bfa_fcs_fabric_is_switched(port->fabric))
+ &&
+ (memcmp
+ ((void *)&bfa_fcs_port_get_pwwn(port), (void *)&plogi->port_name,
+ sizeof(wwn_t)) < 0)) {
+ if (BFA_FCS_PID_IS_WKA(rx_fchs->d_id)) {
+ /*
+ * Address assigned to us cannot be a WKA
+ */
+ bfa_fcs_port_send_ls_rjt(port, rx_fchs,
+ FC_LS_RJT_RSN_PROTOCOL_ERROR,
+ FC_LS_RJT_EXP_INVALID_NPORT_ID);
+ return;
+ }
+ port->pid = rx_fchs->d_id;
+ }
+
+ /**
+ * First, check if we know the device by pwwn.
+ */
+ rport = bfa_fcs_port_get_rport_by_pwwn(port, plogi->port_name);
+ if (rport) {
+ /**
+ * Direct Attach P2P mode: handle address assigned by the rport.
+ */
+ if ((!bfa_fcs_fabric_is_switched(port->fabric))
+ &&
+ (memcmp
+ ((void *)&bfa_fcs_port_get_pwwn(port),
+ (void *)&plogi->port_name, sizeof(wwn_t)) < 0)) {
+ port->pid = rx_fchs->d_id;
+ rport->pid = rx_fchs->s_id;
+ }
+ bfa_fcs_rport_plogi(rport, rx_fchs, plogi);
+ return;
+ }
+
+ /**
+ * Next, lookup rport by PID.
+ */
+ rport = bfa_fcs_port_get_rport_by_pid(port, rx_fchs->s_id);
+ if (!rport) {
+ /**
+ * Inbound PLOGI from a new device.
+ */
+ bfa_fcs_rport_plogi_create(port, rx_fchs, plogi);
+ return;
+ }
+
+ /**
+ * Rport is known only by PID.
+ */
+ if (rport->pwwn) {
+ /**
+ * This is a different device with the same pid. Old device
+ * disappeared. Send implicit LOGO to old device.
+ */
+ bfa_assert(rport->pwwn != plogi->port_name);
+ bfa_fcs_rport_logo_imp(rport);
+
+ /**
+ * Inbound PLOGI from a new device (with old PID).
+ */
+ bfa_fcs_rport_plogi_create(port, rx_fchs, plogi);
+ return;
+ }
+
+ /**
+ * PLOGI crossing each other.
+ */
+ bfa_assert(rport->pwwn == WWN_NULL);
+ bfa_fcs_rport_plogi(rport, rx_fchs, plogi);
+}
+
+/*
+ * Process incoming ECHO.
+ * Since it does not require a login, it is processed here.
+ */
+static void
+bfa_fcs_port_echo(struct bfa_fcs_port_s *port, struct fchs_s *rx_fchs,
+ struct fc_echo_s *echo, u16 rx_len)
+{
+ struct fchs_s fchs;
+ struct bfa_fcxp_s *fcxp;
+ struct bfa_rport_s *bfa_rport = NULL;
+ int len, pyld_len;
+
+ bfa_trc(port->fcs, rx_fchs->s_id);
+ bfa_trc(port->fcs, rx_fchs->d_id);
+ bfa_trc(port->fcs, rx_len);
+
+ fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+ if (!fcxp)
+ return;
+
+ len = fc_ls_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rx_fchs->s_id,
+ bfa_fcs_port_get_fcid(port), rx_fchs->ox_id);
+
+ /*
+ * Copy the payload (if any) from the echo frame
+ */
+ pyld_len = rx_len - sizeof(struct fchs_s);
+ bfa_trc(port->fcs, pyld_len);
+
+ if (pyld_len > len)
+ memcpy(((u8 *) bfa_fcxp_get_reqbuf(fcxp)) +
+ sizeof(struct fc_echo_s), (echo + 1),
+ (pyld_len - sizeof(struct fc_echo_s)));
+
+ bfa_fcxp_send(fcxp, bfa_rport, port->fabric->vf_id, port->lp_tag,
+ BFA_FALSE, FC_CLASS_3, pyld_len, &fchs, NULL, NULL,
+ FC_MAX_PDUSZ, 0);
+}
+
+/*
+ * Process incoming RNID.
+ * Since it does not require a login, it is processed here.
+ */
+static void
+bfa_fcs_port_rnid(struct bfa_fcs_port_s *port, struct fchs_s *rx_fchs,
+ struct fc_rnid_cmd_s *rnid, u16 rx_len)
+{
+ struct fc_rnid_common_id_data_s common_id_data;
+ struct fc_rnid_general_topology_data_s gen_topo_data;
+ struct fchs_s fchs;
+ struct bfa_fcxp_s *fcxp;
+ struct bfa_rport_s *bfa_rport = NULL;
+ u16 len;
+ u32 data_format;
+
+ bfa_trc(port->fcs, rx_fchs->s_id);
+ bfa_trc(port->fcs, rx_fchs->d_id);
+ bfa_trc(port->fcs, rx_len);
+
+ fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+ if (!fcxp)
+ return;
+
+ /*
+ * Check Node Indentification Data Format
+ * We only support General Topology Discovery Format.
+ * For any other requested Data Formats, we return Common Node Id Data
+ * only, as per FC-LS.
+ */
+ bfa_trc(port->fcs, rnid->node_id_data_format);
+ if (rnid->node_id_data_format == RNID_NODEID_DATA_FORMAT_DISCOVERY) {
+ data_format = RNID_NODEID_DATA_FORMAT_DISCOVERY;
+ /*
+ * Get General topology data for this port
+ */
+ bfa_fs_port_get_gen_topo_data(port, &gen_topo_data);
+ } else {
+ data_format = RNID_NODEID_DATA_FORMAT_COMMON;
+ }
+
+ /*
+ * Copy the Node Id Info
+ */
+ common_id_data.port_name = bfa_fcs_port_get_pwwn(port);
+ common_id_data.node_name = bfa_fcs_port_get_nwwn(port);
+
+ len = fc_rnid_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rx_fchs->s_id,
+ bfa_fcs_port_get_fcid(port), rx_fchs->ox_id,
+ data_format, &common_id_data, &gen_topo_data);
+
+ bfa_fcxp_send(fcxp, bfa_rport, port->fabric->vf_id, port->lp_tag,
+ BFA_FALSE, FC_CLASS_3, len, &fchs, NULL, NULL,
+ FC_MAX_PDUSZ, 0);
+
+ return;
+}
+
+/*
+ * Fill out General Topolpgy Discovery Data for RNID ELS.
+ */
+static void
+bfa_fs_port_get_gen_topo_data(struct bfa_fcs_port_s *port,
+ struct fc_rnid_general_topology_data_s *gen_topo_data)
+{
+
+ bfa_os_memset(gen_topo_data, 0,
+ sizeof(struct fc_rnid_general_topology_data_s));
+
+ gen_topo_data->asso_type = bfa_os_htonl(RNID_ASSOCIATED_TYPE_HOST);
+ gen_topo_data->phy_port_num = 0; /* @todo */
+ gen_topo_data->num_attached_nodes = bfa_os_htonl(1);
+}
+
+static void
+bfa_fcs_port_online_actions(struct bfa_fcs_port_s *port)
+{
+ bfa_trc(port->fcs, port->fabric->oper_type);
+
+ __port_action[port->fabric->fab_type].init(port);
+ __port_action[port->fabric->fab_type].online(port);
+
+ bfa_fcs_port_aen_post(port, BFA_LPORT_AEN_ONLINE);
+ bfa_fcb_port_online(port->fcs->bfad, port->port_cfg.roles,
+ port->fabric->vf_drv, (port->vport == NULL) ?
+ NULL : port->vport->vport_drv);
+}
+
+static void
+bfa_fcs_port_offline_actions(struct bfa_fcs_port_s *port)
+{
+ struct list_head *qe, *qen;
+ struct bfa_fcs_rport_s *rport;
+
+ bfa_trc(port->fcs, port->fabric->oper_type);
+
+ __port_action[port->fabric->fab_type].offline(port);
+
+ if (bfa_fcs_fabric_is_online(port->fabric) == BFA_TRUE) {
+ bfa_fcs_port_aen_post(port, BFA_LPORT_AEN_DISCONNECT);
+ } else {
+ bfa_fcs_port_aen_post(port, BFA_LPORT_AEN_OFFLINE);
+ }
+ bfa_fcb_port_offline(port->fcs->bfad, port->port_cfg.roles,
+ port->fabric->vf_drv,
+ (port->vport == NULL) ? NULL : port->vport->vport_drv);
+
+ list_for_each_safe(qe, qen, &port->rport_q) {
+ rport = (struct bfa_fcs_rport_s *)qe;
+ bfa_fcs_rport_offline(rport);
+ }
+}
+
+static void
+bfa_fcs_port_unknown_init(struct bfa_fcs_port_s *port)
+{
+ bfa_assert(0);
+}
+
+static void
+bfa_fcs_port_unknown_online(struct bfa_fcs_port_s *port)
+{
+ bfa_assert(0);
+}
+
+static void
+bfa_fcs_port_unknown_offline(struct bfa_fcs_port_s *port)
+{
+ bfa_assert(0);
+}
+
+static void
+bfa_fcs_port_deleted(struct bfa_fcs_port_s *port)
+{
+ bfa_fcs_port_aen_post(port, BFA_LPORT_AEN_DELETE);
+
+ /*
+ * Base port will be deleted by the OS driver
+ */
+ if (port->vport) {
+ bfa_fcb_port_delete(port->fcs->bfad, port->port_cfg.roles,
+ port->fabric->vf_drv,
+ port->vport ? port->vport->vport_drv : NULL);
+ bfa_fcs_vport_delete_comp(port->vport);
+ } else {
+ bfa_fcs_fabric_port_delete_comp(port->fabric);
+ }
+}
+
+
+
+/**
+ * fcs_lport_api BFA FCS port API
+ */
+/**
+ * Module initialization
+ */
+void
+bfa_fcs_port_modinit(struct bfa_fcs_s *fcs)
+{
+
+}
+
+/**
+ * Module cleanup
+ */
+void
+bfa_fcs_port_modexit(struct bfa_fcs_s *fcs)
+{
+ bfa_fcs_modexit_comp(fcs);
+}
+
+/**
+ * Unsolicited frame receive handling.
+ */
+void
+bfa_fcs_port_uf_recv(struct bfa_fcs_port_s *lport, struct fchs_s *fchs,
+ u16 len)
+{
+ u32 pid = fchs->s_id;
+ struct bfa_fcs_rport_s *rport = NULL;
+ struct fc_els_cmd_s *els_cmd = (struct fc_els_cmd_s *) (fchs + 1);
+
+ bfa_stats(lport, uf_recvs);
+
+ if (!bfa_fcs_port_is_online(lport)) {
+ bfa_stats(lport, uf_recv_drops);
+ return;
+ }
+
+ /**
+ * First, handle ELSs that donot require a login.
+ */
+ /*
+ * Handle PLOGI first
+ */
+ if ((fchs->type == FC_TYPE_ELS) &&
+ (els_cmd->els_code == FC_ELS_PLOGI)) {
+ bfa_fcs_port_plogi(lport, fchs, (struct fc_logi_s *) els_cmd);
+ return;
+ }
+
+ /*
+ * Handle ECHO separately.
+ */
+ if ((fchs->type == FC_TYPE_ELS) && (els_cmd->els_code == FC_ELS_ECHO)) {
+ bfa_fcs_port_echo(lport, fchs,
+ (struct fc_echo_s *) els_cmd, len);
+ return;
+ }
+
+ /*
+ * Handle RNID separately.
+ */
+ if ((fchs->type == FC_TYPE_ELS) && (els_cmd->els_code == FC_ELS_RNID)) {
+ bfa_fcs_port_rnid(lport, fchs,
+ (struct fc_rnid_cmd_s *) els_cmd, len);
+ return;
+ }
+
+ /**
+ * look for a matching remote port ID
+ */
+ rport = bfa_fcs_port_get_rport_by_pid(lport, pid);
+ if (rport) {
+ bfa_trc(rport->fcs, fchs->s_id);
+ bfa_trc(rport->fcs, fchs->d_id);
+ bfa_trc(rport->fcs, fchs->type);
+
+ bfa_fcs_rport_uf_recv(rport, fchs, len);
+ return;
+ }
+
+ /**
+ * Only handles ELS frames for now.
+ */
+ if (fchs->type != FC_TYPE_ELS) {
+ bfa_trc(lport->fcs, fchs->type);
+ bfa_assert(0);
+ return;
+ }
+
+ bfa_trc(lport->fcs, els_cmd->els_code);
+ if (els_cmd->els_code == FC_ELS_RSCN) {
+ bfa_fcs_port_scn_process_rscn(lport, fchs, len);
+ return;
+ }
+
+ if (els_cmd->els_code == FC_ELS_LOGO) {
+ /**
+ * @todo Handle LOGO frames received.
+ */
+ bfa_trc(lport->fcs, els_cmd->els_code);
+ return;
+ }
+
+ if (els_cmd->els_code == FC_ELS_PRLI) {
+ /**
+ * @todo Handle PRLI frames received.
+ */
+ bfa_trc(lport->fcs, els_cmd->els_code);
+ return;
+ }
+
+ /**
+ * Unhandled ELS frames. Send a LS_RJT.
+ */
+ bfa_fcs_port_send_ls_rjt(lport, fchs, FC_LS_RJT_RSN_CMD_NOT_SUPP,
+ FC_LS_RJT_EXP_NO_ADDL_INFO);
+
+}
+
+/**
+ * PID based Lookup for a R-Port in the Port R-Port Queue
+ */
+struct bfa_fcs_rport_s *
+bfa_fcs_port_get_rport_by_pid(struct bfa_fcs_port_s *port, u32 pid)
+{
+ struct bfa_fcs_rport_s *rport;
+ struct list_head *qe;
+
+ list_for_each(qe, &port->rport_q) {
+ rport = (struct bfa_fcs_rport_s *)qe;
+ if (rport->pid == pid)
+ return rport;
+ }
+
+ bfa_trc(port->fcs, pid);
+ return NULL;
+}
+
+/**
+ * PWWN based Lookup for a R-Port in the Port R-Port Queue
+ */
+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 *rport;
+ struct list_head *qe;
+
+ list_for_each(qe, &port->rport_q) {
+ rport = (struct bfa_fcs_rport_s *)qe;
+ if (wwn_is_equal(rport->pwwn, pwwn))
+ return rport;
+ }
+
+ bfa_trc(port->fcs, pwwn);
+ return (NULL);
+}
+
+/**
+ * NWWN based Lookup for a R-Port in the Port R-Port Queue
+ */
+struct bfa_fcs_rport_s *
+bfa_fcs_port_get_rport_by_nwwn(struct bfa_fcs_port_s *port, wwn_t nwwn)
+{
+ struct bfa_fcs_rport_s *rport;
+ struct list_head *qe;
+
+ list_for_each(qe, &port->rport_q) {
+ rport = (struct bfa_fcs_rport_s *)qe;
+ if (wwn_is_equal(rport->nwwn, nwwn))
+ return rport;
+ }
+
+ bfa_trc(port->fcs, nwwn);
+ return (NULL);
+}
+
+/**
+ * Called by rport module when new rports are discovered.
+ */
+void
+bfa_fcs_port_add_rport(struct bfa_fcs_port_s *port,
+ struct bfa_fcs_rport_s *rport)
+{
+ list_add_tail(&rport->qe, &port->rport_q);
+ port->num_rports++;
+}
+
+/**
+ * Called by rport module to when rports are deleted.
+ */
+void
+bfa_fcs_port_del_rport(struct bfa_fcs_port_s *port,
+ struct bfa_fcs_rport_s *rport)
+{
+ bfa_assert(bfa_q_is_on_q(&port->rport_q, rport));
+ list_del(&rport->qe);
+ port->num_rports--;
+
+ bfa_sm_send_event(port, BFA_FCS_PORT_SM_DELRPORT);
+}
+
+/**
+ * Called by fabric for base port when fabric login is complete.
+ * Called by vport for virtual ports when FDISC is complete.
+ */
+void
+bfa_fcs_port_online(struct bfa_fcs_port_s *port)
+{
+ bfa_sm_send_event(port, BFA_FCS_PORT_SM_ONLINE);
+}
+
+/**
+ * Called by fabric for base port when fabric goes offline.
+ * Called by vport for virtual ports when virtual port becomes offline.
+ */
+void
+bfa_fcs_port_offline(struct bfa_fcs_port_s *port)
+{
+ bfa_sm_send_event(port, BFA_FCS_PORT_SM_OFFLINE);
+}
+
+/**
+ * Called by fabric to delete base lport and associated resources.
+ *
+ * Called by vport to delete lport and associated resources. Should call
+ * bfa_fcs_vport_delete_comp() for vports on completion.
+ */
+void
+bfa_fcs_port_delete(struct bfa_fcs_port_s *port)
+{
+ bfa_sm_send_event(port, BFA_FCS_PORT_SM_DELETE);
+}
+
+/**
+ * Called by fabric in private loop topology to process LIP event.
+ */
+void
+bfa_fcs_port_lip(struct bfa_fcs_port_s *port)
+{
+}
+
+/**
+ * Return TRUE if port is online, else return FALSE
+ */
+bfa_boolean_t
+bfa_fcs_port_is_online(struct bfa_fcs_port_s *port)
+{
+ return (bfa_sm_cmp_state(port, bfa_fcs_port_sm_online));
+}
+
+/**
+ * Logical port initialization of base or virtual port.
+ * Called by fabric for base port or by vport for virtual ports.
+ */
+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)
+{
+ lport->fcs = fcs;
+ lport->fabric = bfa_fcs_vf_lookup(fcs, vf_id);
+ bfa_os_assign(lport->port_cfg, *port_cfg);
+ lport->vport = vport;
+ lport->lp_tag = (vport) ? bfa_lps_get_tag(vport->lps) :
+ bfa_lps_get_tag(lport->fabric->lps);
+
+ INIT_LIST_HEAD(&lport->rport_q);
+ lport->num_rports = 0;
+
+ lport->bfad_port =
+ bfa_fcb_port_new(fcs->bfad, lport, lport->port_cfg.roles,
+ lport->fabric->vf_drv,
+ vport ? vport->vport_drv : NULL);
+ bfa_fcs_port_aen_post(lport, BFA_LPORT_AEN_NEW);
+
+ bfa_sm_set_state(lport, bfa_fcs_port_sm_uninit);
+ bfa_sm_send_event(lport, BFA_FCS_PORT_SM_CREATE);
+}
+
+
+
+/**
+ * fcs_lport_api
+ */
+
+void
+bfa_fcs_port_get_attr(struct bfa_fcs_port_s *port,
+ struct bfa_port_attr_s *port_attr)
+{
+ if (bfa_sm_cmp_state(port, bfa_fcs_port_sm_online))
+ port_attr->pid = port->pid;
+ else
+ port_attr->pid = 0;
+
+ port_attr->port_cfg = port->port_cfg;
+
+ if (port->fabric) {
+ port_attr->port_type = bfa_fcs_fabric_port_type(port->fabric);
+ port_attr->loopback = bfa_fcs_fabric_is_loopback(port->fabric);
+ port_attr->fabric_name = bfa_fcs_port_get_fabric_name(port);
+ memcpy(port_attr->fabric_ip_addr,
+ bfa_fcs_port_get_fabric_ipaddr(port),
+ BFA_FCS_FABRIC_IPADDR_SZ);
+
+ if (port->vport != NULL)
+ port_attr->port_type = BFA_PPORT_TYPE_VPORT;
+
+ } else {
+ port_attr->port_type = BFA_PPORT_TYPE_UNKNOWN;
+ port_attr->state = BFA_PORT_UNINIT;
+ }
+
+}
+
+
diff -urpN orig/drivers/scsi/bfa/bfa_fcs_port.c patch/drivers/scsi/bfa/bfa_fcs_port.c
--- orig/drivers/scsi/bfa/bfa_fcs_port.c 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/bfa_fcs_port.c 2009-09-23 15:59:18.000000000 -0700
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * http://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.
+ */
+
+/**
+ * bfa_fcs_pport.c BFA FCS PPORT ( physical port)
+ */
+
+#include <fcs/bfa_fcs.h>
+#include <bfa_svc.h>
+#include <fcs/bfa_fcs_fabric.h>
+#include "fcs_trcmod.h"
+#include "fcs.h"
+#include "fcs_fabric.h"
+#include "fcs_port.h"
+
+BFA_TRC_FILE(FCS, PPORT);
+
+static void
+bfa_fcs_pport_event_handler(void *cbarg, bfa_pport_event_t event)
+{
+ struct bfa_fcs_s *fcs = cbarg;
+
+ bfa_trc(fcs, event);
+
+ switch (event) {
+ case BFA_PPORT_LINKUP:
+ bfa_fcs_fabric_link_up(&fcs->fabric);
+ break;
+
+ case BFA_PPORT_LINKDOWN:
+ bfa_fcs_fabric_link_down(&fcs->fabric);
+ break;
+
+ case BFA_PPORT_TRUNK_LINKDOWN:
+ bfa_assert(0);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+void
+bfa_fcs_pport_modinit(struct bfa_fcs_s *fcs)
+{
+ bfa_pport_event_register(fcs->bfa, bfa_fcs_pport_event_handler,
+ fcs);
+}
+
+void
+bfa_fcs_pport_modexit(struct bfa_fcs_s *fcs)
+{
+ bfa_fcs_modexit_comp(fcs);
+}
diff -urpN orig/drivers/scsi/bfa/bfa_fcs_uf.c patch/drivers/scsi/bfa/bfa_fcs_uf.c
--- orig/drivers/scsi/bfa/bfa_fcs_uf.c 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/bfa_fcs_uf.c 2009-09-23 15:59:18.000000000 -0700
@@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * http://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.
+ */
+
+/**
+ * bfa_fcs_uf.c BFA FCS UF ( Unsolicited Frames)
+ */
+
+#include <fcs/bfa_fcs.h>
+#include <bfa_svc.h>
+#include <fcs/bfa_fcs_fabric.h>
+#include "fcs.h"
+#include "fcs_trcmod.h"
+#include "fcs_fabric.h"
+#include "fcs_uf.h"
+
+BFA_TRC_FILE(FCS, UF);
+
+/**
+ * BFA callback for unsolicited frame receive handler.
+ *
+ * @param[in] cbarg callback arg for receive handler
+ * @param[in] uf unsolicited frame descriptor
+ *
+ * @return None
+ */
+static void
+bfa_fcs_uf_recv(void *cbarg, struct bfa_uf_s *uf)
+{
+ struct bfa_fcs_s *fcs = (struct bfa_fcs_s *) cbarg;
+ struct fchs_s *fchs = bfa_uf_get_frmbuf(uf);
+ u16 len = bfa_uf_get_frmlen(uf);
+ struct fc_vft_s *vft;
+ struct bfa_fcs_fabric_s *fabric;
+
+ /**
+ * check for VFT header
+ */
+ if (fchs->routing == FC_RTG_EXT_HDR &&
+ fchs->cat_info == FC_CAT_VFT_HDR) {
+ bfa_stats(fcs, uf.tagged);
+ vft = bfa_uf_get_frmbuf(uf);
+ if (fcs->port_vfid == vft->vf_id)
+ fabric = &fcs->fabric;
+ else
+ fabric = bfa_fcs_vf_lookup(fcs, (u16) vft->vf_id);
+
+ /**
+ * drop frame if vfid is unknown
+ */
+ if (!fabric) {
+ bfa_assert(0);
+ bfa_stats(fcs, uf.vfid_unknown);
+ bfa_uf_free(uf);
+ return;
+ }
+
+ /**
+ * skip vft header
+ */
+ fchs = (struct fchs_s *) (vft + 1);
+ len -= sizeof(struct fc_vft_s);
+
+ bfa_trc(fcs, vft->vf_id);
+ } else {
+ bfa_stats(fcs, uf.untagged);
+ fabric = &fcs->fabric;
+ }
+
+ bfa_trc(fcs, ((u32 *) fchs)[0]);
+ bfa_trc(fcs, ((u32 *) fchs)[1]);
+ bfa_trc(fcs, ((u32 *) fchs)[2]);
+ bfa_trc(fcs, ((u32 *) fchs)[3]);
+ bfa_trc(fcs, ((u32 *) fchs)[4]);
+ bfa_trc(fcs, ((u32 *) fchs)[5]);
+ bfa_trc(fcs, len);
+
+ bfa_fcs_fabric_uf_recv(fabric, fchs, len);
+ bfa_uf_free(uf);
+}
+
+void
+bfa_fcs_uf_modinit(struct bfa_fcs_s *fcs)
+{
+ bfa_uf_recv_register(fcs->bfa, bfa_fcs_uf_recv, fcs);
+}
+
+void
+bfa_fcs_uf_modexit(struct bfa_fcs_s *fcs)
+{
+ bfa_fcs_modexit_comp(fcs);
+}
diff -urpN orig/drivers/scsi/bfa/fab.c patch/drivers/scsi/bfa/fab.c
--- orig/drivers/scsi/bfa/fab.c 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/fab.c 2009-09-23 15:59:18.000000000 -0700
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * http://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.
+ */
+
+#include <bfa.h>
+#include <bfa_svc.h>
+#include "fcs_lport.h"
+#include "fcs_rport.h"
+#include "lport_priv.h"
+
+/**
+ * fab.c port fab implementation.
+ */
+
+/**
+ * bfa_fcs_port_fab_public port fab public functions
+ */
+
+/**
+ * Called by port to initialize fabric services of the base port.
+ */
+void
+bfa_fcs_port_fab_init(struct bfa_fcs_port_s *port)
+{
+ bfa_fcs_port_ns_init(port);
+ bfa_fcs_port_scn_init(port);
+ bfa_fcs_port_ms_init(port);
+}
+
+/**
+ * Called by port to notify transition to online state.
+ */
+void
+bfa_fcs_port_fab_online(struct bfa_fcs_port_s *port)
+{
+ bfa_fcs_port_ns_online(port);
+ bfa_fcs_port_scn_online(port);
+}
+
+/**
+ * Called by port to notify transition to offline state.
+ */
+void
+bfa_fcs_port_fab_offline(struct bfa_fcs_port_s *port)
+{
+ bfa_fcs_port_ns_offline(port);
+ bfa_fcs_port_scn_offline(port);
+ bfa_fcs_port_ms_offline(port);
+}
diff -urpN orig/drivers/scsi/bfa/fabric.c patch/drivers/scsi/bfa/fabric.c
--- orig/drivers/scsi/bfa/fabric.c 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/fabric.c 2009-09-23 15:59:18.000000000 -0700
@@ -0,0 +1,1278 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * http://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.
+ */
+
+/**
+ * fabric.c Fabric module implementation.
+ */
+
+#include "fcs_fabric.h"
+#include "fcs_lport.h"
+#include "fcs_vport.h"
+#include "fcs_trcmod.h"
+#include "fcs_fcxp.h"
+#include "fcs_auth.h"
+#include "fcs.h"
+#include "fcbuild.h"
+#include <log/bfa_log_fcs.h>
+#include <aen/bfa_aen_port.h>
+#include <bfa_svc.h>
+
+BFA_TRC_FILE(FCS, FABRIC);
+
+#define BFA_FCS_FABRIC_RETRY_DELAY (2000) /* Milliseconds */
+#define BFA_FCS_FABRIC_CLEANUP_DELAY (10000) /* Milliseconds */
+
+#define bfa_fcs_fabric_set_opertype(__fabric) do { \
+ if (bfa_pport_get_topology((__fabric)->fcs->bfa) \
+ == BFA_PPORT_TOPOLOGY_P2P) \
+ (__fabric)->oper_type = BFA_PPORT_TYPE_NPORT; \
+ else \
+ (__fabric)->oper_type = BFA_PPORT_TYPE_NLPORT; \
+} while (0)
+
+/*
+ * forward declarations
+ */
+static void bfa_fcs_fabric_init(struct bfa_fcs_fabric_s *fabric);
+static void bfa_fcs_fabric_login(struct bfa_fcs_fabric_s *fabric);
+static void bfa_fcs_fabric_notify_online(struct bfa_fcs_fabric_s *fabric);
+static void bfa_fcs_fabric_notify_offline(struct bfa_fcs_fabric_s *fabric);
+static void bfa_fcs_fabric_delay(void *cbarg);
+static void bfa_fcs_fabric_delete(struct bfa_fcs_fabric_s *fabric);
+static void bfa_fcs_fabric_delete_comp(void *cbarg);
+static void bfa_fcs_fabric_process_uf(struct bfa_fcs_fabric_s *fabric,
+ struct fchs_s *fchs, u16 len);
+static void bfa_fcs_fabric_process_flogi(struct bfa_fcs_fabric_s *fabric,
+ struct fchs_s *fchs, u16 len);
+static void bfa_fcs_fabric_send_flogi_acc(struct bfa_fcs_fabric_s *fabric);
+static void bfa_fcs_fabric_flogiacc_comp(void *fcsarg,
+ struct bfa_fcxp_s *fcxp,
+ void *cbarg, bfa_status_t status,
+ u32 rsp_len,
+ u32 resid_len,
+ struct fchs_s *rspfchs);
+/**
+ * fcs_fabric_sm fabric state machine functions
+ */
+
+/**
+ * Fabric state machine events
+ */
+enum bfa_fcs_fabric_event {
+ BFA_FCS_FABRIC_SM_CREATE = 1, /* fabric create from driver */
+ BFA_FCS_FABRIC_SM_DELETE = 2, /* fabric delete from driver */
+ BFA_FCS_FABRIC_SM_LINK_DOWN = 3, /* link down from port */
+ BFA_FCS_FABRIC_SM_LINK_UP = 4, /* link up from port */
+ BFA_FCS_FABRIC_SM_CONT_OP = 5, /* continue op from flogi/auth */
+ BFA_FCS_FABRIC_SM_RETRY_OP = 6, /* continue op from flogi/auth */
+ BFA_FCS_FABRIC_SM_NO_FABRIC = 7, /* no fabric from flogi/auth
+ */
+ BFA_FCS_FABRIC_SM_PERF_EVFP = 8, /* perform EVFP from
+ *flogi/auth */
+ BFA_FCS_FABRIC_SM_ISOLATE = 9, /* isolate from EVFP processing */
+ BFA_FCS_FABRIC_SM_NO_TAGGING = 10,/* no VFT tagging from EVFP */
+ BFA_FCS_FABRIC_SM_DELAYED = 11, /* timeout delay event */
+ BFA_FCS_FABRIC_SM_AUTH_FAILED = 12, /* authentication failed */
+ BFA_FCS_FABRIC_SM_AUTH_SUCCESS = 13, /* authentication successful
+ */
+ BFA_FCS_FABRIC_SM_DELCOMP = 14, /* all vports deleted event */
+ BFA_FCS_FABRIC_SM_LOOPBACK = 15, /* Received our own FLOGI */
+ BFA_FCS_FABRIC_SM_START = 16, /* fabric delete from driver */
+};
+
+static void bfa_fcs_fabric_sm_uninit(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event);
+static void bfa_fcs_fabric_sm_created(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event);
+static void bfa_fcs_fabric_sm_linkdown(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event);
+static void bfa_fcs_fabric_sm_flogi(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event);
+static void bfa_fcs_fabric_sm_flogi_retry(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event);
+static void bfa_fcs_fabric_sm_auth(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event);
+static void bfa_fcs_fabric_sm_auth_failed(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event);
+static void bfa_fcs_fabric_sm_loopback(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event);
+static void bfa_fcs_fabric_sm_nofabric(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event);
+static void bfa_fcs_fabric_sm_online(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event);
+static void bfa_fcs_fabric_sm_evfp(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event);
+static void bfa_fcs_fabric_sm_evfp_done(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event);
+static void bfa_fcs_fabric_sm_isolated(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event);
+static void bfa_fcs_fabric_sm_deleting(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event);
+/**
+ * Beginning state before fabric creation.
+ */
+static void
+bfa_fcs_fabric_sm_uninit(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event)
+{
+ bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+ bfa_trc(fabric->fcs, event);
+
+ switch (event) {
+ case BFA_FCS_FABRIC_SM_CREATE:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_created);
+ bfa_fcs_fabric_init(fabric);
+ bfa_fcs_lport_init(&fabric->bport, fabric->fcs, FC_VF_ID_NULL,
+ &fabric->bport.port_cfg, NULL);
+ break;
+
+ case BFA_FCS_FABRIC_SM_LINK_UP:
+ case BFA_FCS_FABRIC_SM_LINK_DOWN:
+ break;
+
+ default:
+ bfa_sm_fault(fabric->fcs, event);
+ }
+}
+
+/**
+ * Beginning state before fabric creation.
+ */
+static void
+bfa_fcs_fabric_sm_created(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event)
+{
+ bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+ bfa_trc(fabric->fcs, event);
+
+ switch (event) {
+ case BFA_FCS_FABRIC_SM_START:
+ if (bfa_pport_is_linkup(fabric->fcs->bfa)) {
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_flogi);
+ bfa_fcs_fabric_login(fabric);
+ } else
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown);
+ break;
+
+ case BFA_FCS_FABRIC_SM_LINK_UP:
+ case BFA_FCS_FABRIC_SM_LINK_DOWN:
+ break;
+
+ case BFA_FCS_FABRIC_SM_DELETE:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_uninit);
+ bfa_fcs_modexit_comp(fabric->fcs);
+ break;
+
+ default:
+ bfa_sm_fault(fabric->fcs, event);
+ }
+}
+
+/**
+ * Link is down, awaiting LINK UP event from port. This is also the
+ * first state at fabric creation.
+ */
+static void
+bfa_fcs_fabric_sm_linkdown(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event)
+{
+ bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+ bfa_trc(fabric->fcs, event);
+
+ switch (event) {
+ case BFA_FCS_FABRIC_SM_LINK_UP:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_flogi);
+ bfa_fcs_fabric_login(fabric);
+ break;
+
+ case BFA_FCS_FABRIC_SM_RETRY_OP:
+ break;
+
+ case BFA_FCS_FABRIC_SM_DELETE:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_deleting);
+ bfa_fcs_fabric_delete(fabric);
+ break;
+
+ default:
+ bfa_sm_fault(fabric->fcs, event);
+ }
+}
+
+/**
+ * FLOGI is in progress, awaiting FLOGI reply.
+ */
+static void
+bfa_fcs_fabric_sm_flogi(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event)
+{
+ bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+ bfa_trc(fabric->fcs, event);
+
+ switch (event) {
+ case BFA_FCS_FABRIC_SM_CONT_OP:
+
+ bfa_pport_set_tx_bbcredit(fabric->fcs->bfa, fabric->bb_credit);
+ fabric->fab_type = BFA_FCS_FABRIC_SWITCHED;
+
+ if (fabric->auth_reqd && fabric->is_auth) {
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_auth);
+ bfa_trc(fabric->fcs, event);
+ } else {
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_online);
+ bfa_fcs_fabric_notify_online(fabric);
+ }
+ break;
+
+ case BFA_FCS_FABRIC_SM_RETRY_OP:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_flogi_retry);
+ bfa_timer_start(fabric->fcs->bfa, &fabric->delay_timer,
+ bfa_fcs_fabric_delay, fabric,
+ BFA_FCS_FABRIC_RETRY_DELAY);
+ break;
+
+ case BFA_FCS_FABRIC_SM_LOOPBACK:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_loopback);
+ bfa_lps_discard(fabric->lps);
+ bfa_fcs_fabric_set_opertype(fabric);
+ break;
+
+ case BFA_FCS_FABRIC_SM_NO_FABRIC:
+ fabric->fab_type = BFA_FCS_FABRIC_N2N;
+ bfa_pport_set_tx_bbcredit(fabric->fcs->bfa, fabric->bb_credit);
+ bfa_fcs_fabric_notify_online(fabric);
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_nofabric);
+ break;
+
+ case BFA_FCS_FABRIC_SM_LINK_DOWN:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown);
+ bfa_lps_discard(fabric->lps);
+ break;
+
+ case BFA_FCS_FABRIC_SM_DELETE:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_deleting);
+ bfa_lps_discard(fabric->lps);
+ bfa_fcs_fabric_delete(fabric);
+ break;
+
+ default:
+ bfa_sm_fault(fabric->fcs, event);
+ }
+}
+
+
+static void
+bfa_fcs_fabric_sm_flogi_retry(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event)
+{
+ bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+ bfa_trc(fabric->fcs, event);
+
+ switch (event) {
+ case BFA_FCS_FABRIC_SM_DELAYED:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_flogi);
+ bfa_fcs_fabric_login(fabric);
+ break;
+
+ case BFA_FCS_FABRIC_SM_LINK_DOWN:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown);
+ bfa_timer_stop(&fabric->delay_timer);
+ break;
+
+ case BFA_FCS_FABRIC_SM_DELETE:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_deleting);
+ bfa_timer_stop(&fabric->delay_timer);
+ bfa_fcs_fabric_delete(fabric);
+ break;
+
+ default:
+ bfa_sm_fault(fabric->fcs, event);
+ }
+}
+
+/**
+ * Authentication is in progress, awaiting authentication results.
+ */
+static void
+bfa_fcs_fabric_sm_auth(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event)
+{
+ bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+ bfa_trc(fabric->fcs, event);
+
+ switch (event) {
+ case BFA_FCS_FABRIC_SM_AUTH_FAILED:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_auth_failed);
+ bfa_lps_discard(fabric->lps);
+ break;
+
+ case BFA_FCS_FABRIC_SM_AUTH_SUCCESS:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_online);
+ bfa_fcs_fabric_notify_online(fabric);
+ break;
+
+ case BFA_FCS_FABRIC_SM_PERF_EVFP:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_evfp);
+ break;
+
+ case BFA_FCS_FABRIC_SM_LINK_DOWN:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown);
+ bfa_lps_discard(fabric->lps);
+ break;
+
+ case BFA_FCS_FABRIC_SM_DELETE:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_deleting);
+ bfa_fcs_fabric_delete(fabric);
+ break;
+
+ default:
+ bfa_sm_fault(fabric->fcs, event);
+ }
+}
+
+/**
+ * Authentication failed
+ */
+static void
+bfa_fcs_fabric_sm_auth_failed(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event)
+{
+ bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+ bfa_trc(fabric->fcs, event);
+
+ switch (event) {
+ case BFA_FCS_FABRIC_SM_LINK_DOWN:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown);
+ bfa_fcs_fabric_notify_offline(fabric);
+ break;
+
+ case BFA_FCS_FABRIC_SM_DELETE:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_deleting);
+ bfa_fcs_fabric_delete(fabric);
+ break;
+
+ default:
+ bfa_sm_fault(fabric->fcs, event);
+ }
+}
+
+/**
+ * Port is in loopback mode.
+ */
+static void
+bfa_fcs_fabric_sm_loopback(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event)
+{
+ bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+ bfa_trc(fabric->fcs, event);
+
+ switch (event) {
+ case BFA_FCS_FABRIC_SM_LINK_DOWN:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown);
+ bfa_fcs_fabric_notify_offline(fabric);
+ break;
+
+ case BFA_FCS_FABRIC_SM_DELETE:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_deleting);
+ bfa_fcs_fabric_delete(fabric);
+ break;
+
+ default:
+ bfa_sm_fault(fabric->fcs, event);
+ }
+}
+
+/**
+ * There is no attached fabric - private loop or NPort-to-NPort topology.
+ */
+static void
+bfa_fcs_fabric_sm_nofabric(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event)
+{
+ bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+ bfa_trc(fabric->fcs, event);
+
+ switch (event) {
+ case BFA_FCS_FABRIC_SM_LINK_DOWN:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown);
+ bfa_lps_discard(fabric->lps);
+ bfa_fcs_fabric_notify_offline(fabric);
+ break;
+
+ case BFA_FCS_FABRIC_SM_DELETE:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_deleting);
+ bfa_fcs_fabric_delete(fabric);
+ break;
+
+ case BFA_FCS_FABRIC_SM_NO_FABRIC:
+ bfa_trc(fabric->fcs, fabric->bb_credit);
+ bfa_pport_set_tx_bbcredit(fabric->fcs->bfa, fabric->bb_credit);
+ break;
+
+ default:
+ bfa_sm_fault(fabric->fcs, event);
+ }
+}
+
+/**
+ * Fabric is online - normal operating state.
+ */
+static void
+bfa_fcs_fabric_sm_online(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event)
+{
+ bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+ bfa_trc(fabric->fcs, event);
+
+ switch (event) {
+ case BFA_FCS_FABRIC_SM_LINK_DOWN:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown);
+ bfa_lps_discard(fabric->lps);
+ bfa_fcs_fabric_notify_offline(fabric);
+ break;
+
+ case BFA_FCS_FABRIC_SM_DELETE:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_deleting);
+ bfa_fcs_fabric_delete(fabric);
+ break;
+
+ case BFA_FCS_FABRIC_SM_AUTH_FAILED:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_auth_failed);
+ bfa_lps_discard(fabric->lps);
+ break;
+
+ case BFA_FCS_FABRIC_SM_AUTH_SUCCESS:
+ break;
+
+ default:
+ bfa_sm_fault(fabric->fcs, event);
+ }
+}
+
+/**
+ * Exchanging virtual fabric parameters.
+ */
+static void
+bfa_fcs_fabric_sm_evfp(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event)
+{
+ bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+ bfa_trc(fabric->fcs, event);
+
+ switch (event) {
+ case BFA_FCS_FABRIC_SM_CONT_OP:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_evfp_done);
+ break;
+
+ case BFA_FCS_FABRIC_SM_ISOLATE:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_isolated);
+ break;
+
+ default:
+ bfa_sm_fault(fabric->fcs, event);
+ }
+}
+
+/**
+ * EVFP exchange complete and VFT tagging is enabled.
+ */
+static void
+bfa_fcs_fabric_sm_evfp_done(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event)
+{
+ bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+ bfa_trc(fabric->fcs, event);
+}
+
+/**
+ * Port is isolated after EVFP exchange due to VF_ID mismatch (N and F).
+ */
+static void
+bfa_fcs_fabric_sm_isolated(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event)
+{
+ bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+ bfa_trc(fabric->fcs, event);
+
+ bfa_log(fabric->fcs->logm, BFA_LOG_FCS_FABRIC_ISOLATED,
+ fabric->bport.port_cfg.pwwn, fabric->fcs->port_vfid,
+ fabric->event_arg.swp_vfid);
+}
+
+/**
+ * Fabric is being deleted, awaiting vport delete completions.
+ */
+static void
+bfa_fcs_fabric_sm_deleting(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event)
+{
+ bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+ bfa_trc(fabric->fcs, event);
+
+ switch (event) {
+ case BFA_FCS_FABRIC_SM_DELCOMP:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_uninit);
+ bfa_fcs_modexit_comp(fabric->fcs);
+ break;
+
+ case BFA_FCS_FABRIC_SM_LINK_UP:
+ break;
+
+ case BFA_FCS_FABRIC_SM_LINK_DOWN:
+ bfa_fcs_fabric_notify_offline(fabric);
+ break;
+
+ default:
+ bfa_sm_fault(fabric->fcs, event);
+ }
+}
+
+
+
+/**
+ * fcs_fabric_private fabric private functions
+ */
+
+static void
+bfa_fcs_fabric_init(struct bfa_fcs_fabric_s *fabric)
+{
+ struct bfa_port_cfg_s *port_cfg = &fabric->bport.port_cfg;
+
+ port_cfg->roles = BFA_PORT_ROLE_FCP_IM;
+ port_cfg->nwwn = bfa_ioc_get_nwwn(&fabric->fcs->bfa->ioc);
+ port_cfg->pwwn = bfa_ioc_get_pwwn(&fabric->fcs->bfa->ioc);
+}
+
+/**
+ * Port Symbolic Name Creation for base port.
+ */
+void
+bfa_fcs_fabric_psymb_init(struct bfa_fcs_fabric_s *fabric)
+{
+ struct bfa_port_cfg_s *port_cfg = &fabric->bport.port_cfg;
+ struct bfa_adapter_attr_s adapter_attr;
+ struct bfa_fcs_driver_info_s *driver_info = &fabric->fcs->driver_info;
+
+ bfa_os_memset((void *)&adapter_attr, 0,
+ sizeof(struct bfa_adapter_attr_s));
+ bfa_ioc_get_adapter_attr(&fabric->fcs->bfa->ioc, &adapter_attr);
+
+ /*
+ * Model name/number
+ */
+ strncpy((char *)&port_cfg->sym_name, adapter_attr.model,
+ BFA_FCS_PORT_SYMBNAME_MODEL_SZ);
+ strncat((char *)&port_cfg->sym_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+ sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+
+ /*
+ * Driver Version
+ */
+ strncat((char *)&port_cfg->sym_name, (char *)driver_info->version,
+ BFA_FCS_PORT_SYMBNAME_VERSION_SZ);
+ strncat((char *)&port_cfg->sym_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+ sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+
+ /*
+ * Host machine name
+ */
+ strncat((char *)&port_cfg->sym_name,
+ (char *)driver_info->host_machine_name,
+ BFA_FCS_PORT_SYMBNAME_MACHINENAME_SZ);
+ strncat((char *)&port_cfg->sym_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+ sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+
+ /*
+ * Host OS Info :
+ * If OS Patch Info is not there, do not truncate any bytes from the
+ * OS name string and instead copy the entire OS info string (64 bytes).
+ */
+ if (driver_info->host_os_patch[0] == '\0') {
+ strncat((char *)&port_cfg->sym_name,
+ (char *)driver_info->host_os_name, BFA_FCS_OS_STR_LEN);
+ strncat((char *)&port_cfg->sym_name,
+ BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+ sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+ } else {
+ strncat((char *)&port_cfg->sym_name,
+ (char *)driver_info->host_os_name,
+ BFA_FCS_PORT_SYMBNAME_OSINFO_SZ);
+ strncat((char *)&port_cfg->sym_name,
+ BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+ sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+
+ /*
+ * Append host OS Patch Info
+ */
+ strncat((char *)&port_cfg->sym_name,
+ (char *)driver_info->host_os_patch,
+ BFA_FCS_PORT_SYMBNAME_OSPATCH_SZ);
+ }
+
+ /*
+ * null terminate
+ */
+ port_cfg->sym_name.symname[BFA_SYMNAME_MAXLEN - 1] = 0;
+}
+
+/**
+ * bfa lps login completion callback
+ */
+void
+bfa_cb_lps_flogi_comp(void *bfad, void *uarg, bfa_status_t status)
+{
+ struct bfa_fcs_fabric_s *fabric = uarg;
+
+ bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+ bfa_trc(fabric->fcs, status);
+
+ switch (status) {
+ case BFA_STATUS_OK:
+ fabric->stats.flogi_accepts++;
+ break;
+
+ case BFA_STATUS_INVALID_MAC:
+ /*
+ * Only for CNA
+ */
+ fabric->stats.flogi_acc_err++;
+ bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_RETRY_OP);
+
+ return;
+
+ case BFA_STATUS_EPROTOCOL:
+ switch (bfa_lps_get_extstatus(fabric->lps)) {
+ case BFA_EPROTO_BAD_ACCEPT:
+ fabric->stats.flogi_acc_err++;
+ break;
+
+ case BFA_EPROTO_UNKNOWN_RSP:
+ fabric->stats.flogi_unknown_rsp++;
+ break;
+
+ default:
+ break;
+ }
+ bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_RETRY_OP);
+
+ return;
+
+ case BFA_STATUS_FABRIC_RJT:
+ fabric->stats.flogi_rejects++;
+ bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_RETRY_OP);
+ return;
+
+ default:
+ fabric->stats.flogi_rsp_err++;
+ bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_RETRY_OP);
+ return;
+ }
+
+ fabric->bb_credit = bfa_lps_get_peer_bbcredit(fabric->lps);
+ bfa_trc(fabric->fcs, fabric->bb_credit);
+
+ if (!bfa_lps_is_brcd_fabric(fabric->lps))
+ fabric->fabric_name = bfa_lps_get_peer_nwwn(fabric->lps);
+
+ /*
+ * Check port type. It should be 1 = F-port.
+ */
+ if (bfa_lps_is_fport(fabric->lps)) {
+ fabric->bport.pid = bfa_lps_get_pid(fabric->lps);
+ fabric->is_npiv = bfa_lps_is_npiv_en(fabric->lps);
+ fabric->is_auth = bfa_lps_is_authreq(fabric->lps);
+ bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_CONT_OP);
+ } else {
+ /*
+ * Nport-2-Nport direct attached
+ */
+ fabric->bport.port_topo.pn2n.rem_port_wwn =
+ bfa_lps_get_peer_pwwn(fabric->lps);
+ bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_NO_FABRIC);
+ }
+
+ bfa_trc(fabric->fcs, fabric->bport.pid);
+ bfa_trc(fabric->fcs, fabric->is_npiv);
+ bfa_trc(fabric->fcs, fabric->is_auth);
+}
+
+/**
+ * Allocate and send FLOGI.
+ */
+static void
+bfa_fcs_fabric_login(struct bfa_fcs_fabric_s *fabric)
+{
+ struct bfa_s *bfa = fabric->fcs->bfa;
+ struct bfa_port_cfg_s *pcfg = &fabric->bport.port_cfg;
+ u8 alpa = 0;
+
+ if (bfa_pport_get_topology(bfa) == BFA_PPORT_TOPOLOGY_LOOP)
+ alpa = bfa_pport_get_myalpa(bfa);
+
+ bfa_lps_flogi(fabric->lps, fabric, alpa, bfa_pport_get_maxfrsize(bfa),
+ pcfg->pwwn, pcfg->nwwn, fabric->auth_reqd);
+
+ fabric->stats.flogi_sent++;
+}
+
+static void
+bfa_fcs_fabric_notify_online(struct bfa_fcs_fabric_s *fabric)
+{
+ struct bfa_fcs_vport_s *vport;
+ struct list_head *qe, *qen;
+
+ bfa_trc(fabric->fcs, fabric->fabric_name);
+
+ bfa_fcs_fabric_set_opertype(fabric);
+ fabric->stats.fabric_onlines++;
+
+ /**
+ * notify online event to base and then virtual ports
+ */
+ bfa_fcs_port_online(&fabric->bport);
+
+ list_for_each_safe(qe, qen, &fabric->vport_q) {
+ vport = (struct bfa_fcs_vport_s *)qe;
+ bfa_fcs_vport_online(vport);
+ }
+}
+
+static void
+bfa_fcs_fabric_notify_offline(struct bfa_fcs_fabric_s *fabric)
+{
+ struct bfa_fcs_vport_s *vport;
+ struct list_head *qe, *qen;
+
+ bfa_trc(fabric->fcs, fabric->fabric_name);
+ fabric->stats.fabric_offlines++;
+
+ /**
+ * notify offline event first to vports and then base port.
+ */
+ list_for_each_safe(qe, qen, &fabric->vport_q) {
+ vport = (struct bfa_fcs_vport_s *)qe;
+ bfa_fcs_vport_offline(vport);
+ }
+
+ bfa_fcs_port_offline(&fabric->bport);
+
+ fabric->fabric_name = 0;
+ fabric->fabric_ip_addr[0] = 0;
+}
+
+static void
+bfa_fcs_fabric_delay(void *cbarg)
+{
+ struct bfa_fcs_fabric_s *fabric = cbarg;
+
+ bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_DELAYED);
+}
+
+/**
+ * Delete all vports and wait for vport delete completions.
+ */
+static void
+bfa_fcs_fabric_delete(struct bfa_fcs_fabric_s *fabric)
+{
+ struct bfa_fcs_vport_s *vport;
+ struct list_head *qe, *qen;
+
+ list_for_each_safe(qe, qen, &fabric->vport_q) {
+ vport = (struct bfa_fcs_vport_s *)qe;
+ bfa_fcs_vport_delete(vport);
+ }
+
+ bfa_fcs_port_delete(&fabric->bport);
+ bfa_wc_wait(&fabric->wc);
+}
+
+static void
+bfa_fcs_fabric_delete_comp(void *cbarg)
+{
+ struct bfa_fcs_fabric_s *fabric = cbarg;
+
+ bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_DELCOMP);
+}
+
+
+
+/**
+ * fcs_fabric_public fabric public functions
+ */
+
+/**
+ * Module initialization
+ */
+void
+bfa_fcs_fabric_modinit(struct bfa_fcs_s *fcs)
+{
+ struct bfa_fcs_fabric_s *fabric;
+
+ fabric = &fcs->fabric;
+ bfa_os_memset(fabric, 0, sizeof(struct bfa_fcs_fabric_s));
+
+ /**
+ * Initialize base fabric.
+ */
+ fabric->fcs = fcs;
+ INIT_LIST_HEAD(&fabric->vport_q);
+ INIT_LIST_HEAD(&fabric->vf_q);
+ fabric->lps = bfa_lps_alloc(fcs->bfa);
+ bfa_assert(fabric->lps);
+
+ /**
+ * Initialize fabric delete completion handler. Fabric deletion is complete
+ * when the last vport delete is complete.
+ */
+ bfa_wc_init(&fabric->wc, bfa_fcs_fabric_delete_comp, fabric);
+ bfa_wc_up(&fabric->wc); /* For the base port */
+
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_uninit);
+ bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_CREATE);
+ bfa_trc(fcs, 0);
+}
+
+/**
+ * Module cleanup
+ */
+void
+bfa_fcs_fabric_modexit(struct bfa_fcs_s *fcs)
+{
+ struct bfa_fcs_fabric_s *fabric;
+
+ bfa_trc(fcs, 0);
+
+ /**
+ * Cleanup base fabric.
+ */
+ fabric = &fcs->fabric;
+ bfa_lps_delete(fabric->lps);
+ bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_DELETE);
+}
+
+/**
+ * Fabric module start -- kick starts FCS actions
+ */
+void
+bfa_fcs_fabric_modstart(struct bfa_fcs_s *fcs)
+{
+ struct bfa_fcs_fabric_s *fabric;
+
+ bfa_trc(fcs, 0);
+ fabric = &fcs->fabric;
+ bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_START);
+}
+
+/**
+ * Suspend fabric activity as part of driver suspend.
+ */
+void
+bfa_fcs_fabric_modsusp(struct bfa_fcs_s *fcs)
+{
+}
+
+bfa_boolean_t
+bfa_fcs_fabric_is_loopback(struct bfa_fcs_fabric_s *fabric)
+{
+ return (bfa_sm_cmp_state(fabric, bfa_fcs_fabric_sm_loopback));
+}
+
+enum bfa_pport_type
+bfa_fcs_fabric_port_type(struct bfa_fcs_fabric_s *fabric)
+{
+ return fabric->oper_type;
+}
+
+/**
+ * Link up notification from BFA physical port module.
+ */
+void
+bfa_fcs_fabric_link_up(struct bfa_fcs_fabric_s *fabric)
+{
+ bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+ bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_LINK_UP);
+}
+
+/**
+ * Link down notification from BFA physical port module.
+ */
+void
+bfa_fcs_fabric_link_down(struct bfa_fcs_fabric_s *fabric)
+{
+ bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+ bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_LINK_DOWN);
+}
+
+/**
+ * A child vport is being created in the fabric.
+ *
+ * Call from vport module at vport creation. A list of base port and vports
+ * belonging to a fabric is maintained to propagate link events.
+ *
+ * param[in] fabric - Fabric instance. This can be a base fabric or vf.
+ * param[in] vport - Vport being created.
+ *
+ * @return None (always succeeds)
+ */
+void
+bfa_fcs_fabric_addvport(struct bfa_fcs_fabric_s *fabric,
+ struct bfa_fcs_vport_s *vport)
+{
+ /**
+ * - add vport to fabric's vport_q
+ */
+ bfa_trc(fabric->fcs, fabric->vf_id);
+
+ list_add_tail(&vport->qe, &fabric->vport_q);
+ fabric->num_vports++;
+ bfa_wc_up(&fabric->wc);
+}
+
+/**
+ * A child vport is being deleted from fabric.
+ *
+ * Vport is being deleted.
+ */
+void
+bfa_fcs_fabric_delvport(struct bfa_fcs_fabric_s *fabric,
+ struct bfa_fcs_vport_s *vport)
+{
+ list_del(&vport->qe);
+ fabric->num_vports--;
+ bfa_wc_down(&fabric->wc);
+}
+
+/**
+ * Base port is deleted.
+ */
+void
+bfa_fcs_fabric_port_delete_comp(struct bfa_fcs_fabric_s *fabric)
+{
+ bfa_wc_down(&fabric->wc);
+}
+
+/**
+ * Check if fabric is online.
+ *
+ * param[in] fabric - Fabric instance. This can be a base fabric or vf.
+ *
+ * @return TRUE/FALSE
+ */
+int
+bfa_fcs_fabric_is_online(struct bfa_fcs_fabric_s *fabric)
+{
+ return (bfa_sm_cmp_state(fabric, bfa_fcs_fabric_sm_online));
+}
+
+
+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)
+{
+ bfa_sm_set_state(vf, bfa_fcs_fabric_sm_uninit);
+ return BFA_STATUS_OK;
+}
+
+/**
+ * Lookup for a vport withing a fabric given its pwwn
+ */
+struct bfa_fcs_vport_s *
+bfa_fcs_fabric_vport_lookup(struct bfa_fcs_fabric_s *fabric, wwn_t pwwn)
+{
+ struct bfa_fcs_vport_s *vport;
+ struct list_head *qe;
+
+ list_for_each(qe, &fabric->vport_q) {
+ vport = (struct bfa_fcs_vport_s *)qe;
+ if (bfa_fcs_port_get_pwwn(&vport->lport) == pwwn)
+ return vport;
+ }
+
+ return NULL;
+}
+
+/**
+ * In a given fabric, return the number of lports.
+ *
+ * param[in] fabric - Fabric instance. This can be a base fabric or vf.
+ *
+* @return : 1 or more.
+ */
+u16
+bfa_fcs_fabric_vport_count(struct bfa_fcs_fabric_s *fabric)
+{
+ return (fabric->num_vports);
+}
+
+/**
+ * Unsolicited frame receive handling.
+ */
+void
+bfa_fcs_fabric_uf_recv(struct bfa_fcs_fabric_s *fabric, struct fchs_s *fchs,
+ u16 len)
+{
+ u32 pid = fchs->d_id;
+ struct bfa_fcs_vport_s *vport;
+ struct list_head *qe;
+ struct fc_els_cmd_s *els_cmd = (struct fc_els_cmd_s *) (fchs + 1);
+ struct fc_logi_s *flogi = (struct fc_logi_s *) els_cmd;
+
+ bfa_trc(fabric->fcs, len);
+ bfa_trc(fabric->fcs, pid);
+
+ /**
+ * Look for our own FLOGI frames being looped back. This means an
+ * external loopback cable is in place. Our own FLOGI frames are
+ * sometimes looped back when switch port gets temporarily bypassed.
+ */
+ if ((pid == bfa_os_ntoh3b(FC_FABRIC_PORT))
+ && (els_cmd->els_code == FC_ELS_FLOGI)
+ && (flogi->port_name == bfa_fcs_port_get_pwwn(&fabric->bport))) {
+ bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_LOOPBACK);
+ return;
+ }
+
+ /**
+ * FLOGI/EVFP exchanges should be consumed by base fabric.
+ */
+ if (fchs->d_id == bfa_os_hton3b(FC_FABRIC_PORT)) {
+ bfa_trc(fabric->fcs, pid);
+ bfa_fcs_fabric_process_uf(fabric, fchs, len);
+ return;
+ }
+
+ if (fabric->bport.pid == pid) {
+ /**
+ * All authentication frames should be routed to auth
+ */
+ bfa_trc(fabric->fcs, els_cmd->els_code);
+ if (els_cmd->els_code == FC_ELS_AUTH) {
+ bfa_trc(fabric->fcs, els_cmd->els_code);
+ fabric->auth.response = (u8 *) els_cmd;
+ return;
+ }
+
+ bfa_trc(fabric->fcs, *(u8 *) ((u8 *) fchs));
+ bfa_fcs_port_uf_recv(&fabric->bport, fchs, len);
+ return;
+ }
+
+ /**
+ * look for a matching local port ID
+ */
+ list_for_each(qe, &fabric->vport_q) {
+ vport = (struct bfa_fcs_vport_s *)qe;
+ if (vport->lport.pid == pid) {
+ bfa_fcs_port_uf_recv(&vport->lport, fchs, len);
+ return;
+ }
+ }
+ bfa_trc(fabric->fcs, els_cmd->els_code);
+ bfa_fcs_port_uf_recv(&fabric->bport, fchs, len);
+}
+
+/**
+ * Unsolicited frames to be processed by fabric.
+ */
+static void
+bfa_fcs_fabric_process_uf(struct bfa_fcs_fabric_s *fabric, struct fchs_s *fchs,
+ u16 len)
+{
+ struct fc_els_cmd_s *els_cmd = (struct fc_els_cmd_s *) (fchs + 1);
+
+ bfa_trc(fabric->fcs, els_cmd->els_code);
+
+ switch (els_cmd->els_code) {
+ case FC_ELS_FLOGI:
+ bfa_fcs_fabric_process_flogi(fabric, fchs, len);
+ break;
+
+ default:
+ /*
+ * need to generate a LS_RJT
+ */
+ break;
+ }
+}
+
+/**
+ * Process incoming FLOGI
+ */
+static void
+bfa_fcs_fabric_process_flogi(struct bfa_fcs_fabric_s *fabric,
+ struct fchs_s *fchs, u16 len)
+{
+ struct fc_logi_s *flogi = (struct fc_logi_s *) (fchs + 1);
+ struct bfa_fcs_port_s *bport = &fabric->bport;
+
+ bfa_trc(fabric->fcs, fchs->s_id);
+
+ fabric->stats.flogi_rcvd++;
+ /*
+ * Check port type. It should be 0 = n-port.
+ */
+ if (flogi->csp.port_type) {
+ /*
+ * @todo: may need to send a LS_RJT
+ */
+ bfa_trc(fabric->fcs, flogi->port_name);
+ fabric->stats.flogi_rejected++;
+ return;
+ }
+
+ fabric->bb_credit = bfa_os_ntohs(flogi->csp.bbcred);
+ bport->port_topo.pn2n.rem_port_wwn = flogi->port_name;
+ bport->port_topo.pn2n.reply_oxid = fchs->ox_id;
+
+ /*
+ * Send a Flogi Acc
+ */
+ bfa_fcs_fabric_send_flogi_acc(fabric);
+ bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_NO_FABRIC);
+}
+
+static void
+bfa_fcs_fabric_send_flogi_acc(struct bfa_fcs_fabric_s *fabric)
+{
+ struct bfa_port_cfg_s *pcfg = &fabric->bport.port_cfg;
+ struct bfa_fcs_port_n2n_s *n2n_port = &fabric->bport.port_topo.pn2n;
+ struct bfa_s *bfa = fabric->fcs->bfa;
+ struct bfa_fcxp_s *fcxp;
+ u16 reqlen;
+ struct fchs_s fchs;
+
+ fcxp = bfa_fcs_fcxp_alloc(fabric->fcs);
+ /**
+ * Do not expect this failure -- expect remote node to retry
+ */
+ if (!fcxp)
+ return;
+
+ reqlen = fc_flogi_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+ bfa_os_hton3b(FC_FABRIC_PORT),
+ n2n_port->reply_oxid, pcfg->pwwn,
+ pcfg->nwwn, bfa_pport_get_maxfrsize(bfa),
+ bfa_pport_get_rx_bbcredit(bfa));
+
+ bfa_fcxp_send(fcxp, NULL, fabric->vf_id, bfa_lps_get_tag(fabric->lps),
+ BFA_FALSE, FC_CLASS_3, reqlen, &fchs,
+ bfa_fcs_fabric_flogiacc_comp, fabric,
+ FC_MAX_PDUSZ, 0); /* Timeout 0 indicates no
+ * response expected
+ */
+}
+
+/**
+ * Flogi Acc completion callback.
+ */
+static void
+bfa_fcs_fabric_flogiacc_comp(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg,
+ bfa_status_t status, u32 rsp_len,
+ u32 resid_len, struct fchs_s *rspfchs)
+{
+ struct bfa_fcs_fabric_s *fabric = cbarg;
+
+ bfa_trc(fabric->fcs, status);
+}
+
+/*
+ *
+ * @param[in] fabric - fabric
+ * @param[in] result - 1
+ *
+ * @return - none
+ */
+void
+bfa_fcs_auth_finished(struct bfa_fcs_fabric_s *fabric, enum auth_status status)
+{
+ bfa_trc(fabric->fcs, status);
+
+ if (status == FC_AUTH_STATE_SUCCESS)
+ bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_AUTH_SUCCESS);
+ else
+ bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_AUTH_FAILED);
+}
+
+/**
+ * Send AEN notification
+ */
+static void
+bfa_fcs_fabric_aen_post(struct bfa_fcs_port_s *port,
+ enum bfa_port_aen_event event)
+{
+ union bfa_aen_data_u aen_data;
+ struct bfa_log_mod_s *logmod = port->fcs->logm;
+ wwn_t pwwn = bfa_fcs_port_get_pwwn(port);
+ wwn_t fwwn = bfa_fcs_port_get_fabric_name(port);
+ char pwwn_ptr[BFA_STRING_32];
+ char fwwn_ptr[BFA_STRING_32];
+
+ wwn2str(pwwn_ptr, pwwn);
+ wwn2str(fwwn_ptr, fwwn);
+
+ switch (event) {
+ case BFA_PORT_AEN_FABRIC_NAME_CHANGE:
+ bfa_log(logmod, BFA_AEN_PORT_FABRIC_NAME_CHANGE, pwwn_ptr,
+ fwwn_ptr);
+ break;
+ default:
+ break;
+ }
+
+ aen_data.port.pwwn = pwwn;
+ aen_data.port.fwwn = fwwn;
+}
+
+/*
+ *
+ * @param[in] fabric - fabric
+ * @param[in] wwn_t - new fabric name
+ *
+ * @return - none
+ */
+void
+bfa_fcs_fabric_set_fabric_name(struct bfa_fcs_fabric_s *fabric,
+ wwn_t fabric_name)
+{
+ bfa_trc(fabric->fcs, fabric_name);
+
+ if (fabric->fabric_name == 0) {
+ /*
+ * With BRCD switches, we don't get Fabric Name in FLOGI.
+ * Don't generate a fabric name change event in this case.
+ */
+ fabric->fabric_name = fabric_name;
+ } else {
+ fabric->fabric_name = fabric_name;
+ /*
+ * Generate a Event
+ */
+ bfa_fcs_fabric_aen_post(&fabric->bport,
+ BFA_PORT_AEN_FABRIC_NAME_CHANGE);
+ }
+
+}
+
+/**
+ * Not used by FCS.
+ */
+void
+bfa_cb_lps_flogo_comp(void *bfad, void *uarg)
+{
+}
+
+
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 2009-09-23 15:59:18.000000000 -0700
@@ -0,0 +1,1449 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * http://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 <bfa_os_inc.h>
+#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));
+}