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authorJing Huang <huangj@brocade.com>2009-09-24 02:46:15 +0200
committerJames Bottomley <James.Bottomley@suse.de>2009-10-02 16:47:40 +0200
commit7725ccfda59715ecf8f99e3b520a0b84cc2ea79e (patch)
treedf76910891c6b92bf23c06c84955bf600c9d7573 /drivers/scsi/bfa/fabric.c
parent[SCSI] scsi_transport_fc: fix missing kernel-doc (diff)
downloadlinux-7725ccfda59715ecf8f99e3b520a0b84cc2ea79e.tar.xz
linux-7725ccfda59715ecf8f99e3b520a0b84cc2ea79e.zip
[SCSI] bfa: Brocade BFA FC SCSI driver
Add new driver for Brocade Hardware Signed-off-by: Jing Huang <huangj@brocade.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/bfa/fabric.c')
-rw-r--r--drivers/scsi/bfa/fabric.c1278
1 files changed, 1278 insertions, 0 deletions
diff --git a/drivers/scsi/bfa/fabric.c b/drivers/scsi/bfa/fabric.c
new file mode 100644
index 000000000000..a8b14c47b009
--- /dev/null
+++ b/drivers/scsi/bfa/fabric.c
@@ -0,0 +1,1278 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ * 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)
+{
+}
+
+