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authorKrishna Gudipati <kgudipat@brocade.com>2010-09-15 11:50:55 -0700
committerJames Bottomley <James.Bottomley@suse.de>2010-09-16 22:54:24 -0400
commita36c61f9025b8924f99f54d518763bee7aa84085 (patch)
treee1d58c382ad31fe1ad3c5f6bccde1b9df1d9fd8c /drivers/scsi/bfa/vport.c
parentedaed859e63aac174fcc3fed81886b91bb124661 (diff)
[SCSI] bfa: cleanup driver
We have flattened the BFA hierarchy and also reduced the number of source and header files we used to have earlier. Signed-off-by: Krishna Gudipati <kgudipat@brocade.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/bfa/vport.c')
-rw-r--r--drivers/scsi/bfa/vport.c903
1 files changed, 0 insertions, 903 deletions
diff --git a/drivers/scsi/bfa/vport.c b/drivers/scsi/bfa/vport.c
deleted file mode 100644
index b378ec79d386..000000000000
--- a/drivers/scsi/bfa/vport.c
+++ /dev/null
@@ -1,903 +0,0 @@
-/*
- * 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.
- */
-
-/**
- * bfa_fcs_vport.c FCS virtual port state machine
- */
-
-#include <bfa.h>
-#include <bfa_svc.h>
-#include <fcbuild.h>
-#include "fcs_fabric.h"
-#include "fcs_lport.h"
-#include "fcs_vport.h"
-#include "fcs_trcmod.h"
-#include "fcs.h"
-#include <aen/bfa_aen_lport.h>
-
-BFA_TRC_FILE(FCS, VPORT);
-
-#define __vport_fcs(__vp) ((__vp)->lport.fcs)
-#define __vport_pwwn(__vp) ((__vp)->lport.port_cfg.pwwn)
-#define __vport_nwwn(__vp) ((__vp)->lport.port_cfg.nwwn)
-#define __vport_bfa(__vp) ((__vp)->lport.fcs->bfa)
-#define __vport_fcid(__vp) ((__vp)->lport.pid)
-#define __vport_fabric(__vp) ((__vp)->lport.fabric)
-#define __vport_vfid(__vp) ((__vp)->lport.fabric->vf_id)
-
-#define BFA_FCS_VPORT_MAX_RETRIES 5
-/*
- * Forward declarations
- */
-static void bfa_fcs_vport_do_fdisc(struct bfa_fcs_vport_s *vport);
-static void bfa_fcs_vport_timeout(void *vport_arg);
-static void bfa_fcs_vport_do_logo(struct bfa_fcs_vport_s *vport);
-static void bfa_fcs_vport_free(struct bfa_fcs_vport_s *vport);
-
-/**
- * fcs_vport_sm FCS virtual port state machine
- */
-
-/**
- * VPort State Machine events
- */
-enum bfa_fcs_vport_event {
- BFA_FCS_VPORT_SM_CREATE = 1, /* vport create event */
- BFA_FCS_VPORT_SM_DELETE = 2, /* vport delete event */
- BFA_FCS_VPORT_SM_START = 3, /* vport start request */
- BFA_FCS_VPORT_SM_STOP = 4, /* stop: unsupported */
- BFA_FCS_VPORT_SM_ONLINE = 5, /* fabric online */
- BFA_FCS_VPORT_SM_OFFLINE = 6, /* fabric offline event */
- BFA_FCS_VPORT_SM_FRMSENT = 7, /* fdisc/logo sent events */
- BFA_FCS_VPORT_SM_RSP_OK = 8, /* good response */
- BFA_FCS_VPORT_SM_RSP_ERROR = 9, /* error/bad response */
- BFA_FCS_VPORT_SM_TIMEOUT = 10, /* delay timer event */
- BFA_FCS_VPORT_SM_DELCOMP = 11, /* lport delete completion */
- BFA_FCS_VPORT_SM_RSP_DUP_WWN = 12, /* Dup wnn error */
- BFA_FCS_VPORT_SM_RSP_FAILED = 13, /* non-retryable failure */
-};
-
-static void bfa_fcs_vport_sm_uninit(struct bfa_fcs_vport_s *vport,
- enum bfa_fcs_vport_event event);
-static void bfa_fcs_vport_sm_created(struct bfa_fcs_vport_s *vport,
- enum bfa_fcs_vport_event event);
-static void bfa_fcs_vport_sm_offline(struct bfa_fcs_vport_s *vport,
- enum bfa_fcs_vport_event event);
-static void bfa_fcs_vport_sm_fdisc(struct bfa_fcs_vport_s *vport,
- enum bfa_fcs_vport_event event);
-static void bfa_fcs_vport_sm_fdisc_retry(struct bfa_fcs_vport_s *vport,
- enum bfa_fcs_vport_event event);
-static void bfa_fcs_vport_sm_online(struct bfa_fcs_vport_s *vport,
- enum bfa_fcs_vport_event event);
-static void bfa_fcs_vport_sm_deleting(struct bfa_fcs_vport_s *vport,
- enum bfa_fcs_vport_event event);
-static void bfa_fcs_vport_sm_cleanup(struct bfa_fcs_vport_s *vport,
- enum bfa_fcs_vport_event event);
-static void bfa_fcs_vport_sm_logo(struct bfa_fcs_vport_s *vport,
- enum bfa_fcs_vport_event event);
-static void bfa_fcs_vport_sm_error(struct bfa_fcs_vport_s *vport,
- enum bfa_fcs_vport_event event);
-
-static struct bfa_sm_table_s vport_sm_table[] = {
- {BFA_SM(bfa_fcs_vport_sm_uninit), BFA_FCS_VPORT_UNINIT},
- {BFA_SM(bfa_fcs_vport_sm_created), BFA_FCS_VPORT_CREATED},
- {BFA_SM(bfa_fcs_vport_sm_offline), BFA_FCS_VPORT_OFFLINE},
- {BFA_SM(bfa_fcs_vport_sm_fdisc), BFA_FCS_VPORT_FDISC},
- {BFA_SM(bfa_fcs_vport_sm_fdisc_retry), BFA_FCS_VPORT_FDISC_RETRY},
- {BFA_SM(bfa_fcs_vport_sm_online), BFA_FCS_VPORT_ONLINE},
- {BFA_SM(bfa_fcs_vport_sm_deleting), BFA_FCS_VPORT_DELETING},
- {BFA_SM(bfa_fcs_vport_sm_cleanup), BFA_FCS_VPORT_CLEANUP},
- {BFA_SM(bfa_fcs_vport_sm_logo), BFA_FCS_VPORT_LOGO},
- {BFA_SM(bfa_fcs_vport_sm_error), BFA_FCS_VPORT_ERROR}
-};
-
-/**
- * Beginning state.
- */
-static void
-bfa_fcs_vport_sm_uninit(struct bfa_fcs_vport_s *vport,
- enum bfa_fcs_vport_event event)
-{
- bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
- bfa_trc(__vport_fcs(vport), event);
-
- switch (event) {
- case BFA_FCS_VPORT_SM_CREATE:
- bfa_sm_set_state(vport, bfa_fcs_vport_sm_created);
- bfa_fcs_fabric_addvport(__vport_fabric(vport), vport);
- break;
-
- default:
- bfa_sm_fault(__vport_fcs(vport), event);
- }
-}
-
-/**
- * Created state - a start event is required to start up the state machine.
- */
-static void
-bfa_fcs_vport_sm_created(struct bfa_fcs_vport_s *vport,
- enum bfa_fcs_vport_event event)
-{
- bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
- bfa_trc(__vport_fcs(vport), event);
-
- switch (event) {
- case BFA_FCS_VPORT_SM_START:
- if (bfa_fcs_fabric_is_online(__vport_fabric(vport))
- && bfa_fcs_fabric_npiv_capable(__vport_fabric(vport))) {
- bfa_sm_set_state(vport, bfa_fcs_vport_sm_fdisc);
- bfa_fcs_vport_do_fdisc(vport);
- } else {
- /**
- * Fabric is offline or not NPIV capable, stay in
- * offline state.
- */
- vport->vport_stats.fab_no_npiv++;
- bfa_sm_set_state(vport, bfa_fcs_vport_sm_offline);
- }
- break;
-
- case BFA_FCS_VPORT_SM_DELETE:
- bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup);
- bfa_fcs_port_delete(&vport->lport);
- break;
-
- case BFA_FCS_VPORT_SM_ONLINE:
- case BFA_FCS_VPORT_SM_OFFLINE:
- /**
- * Ignore ONLINE/OFFLINE events from fabric till vport is started.
- */
- break;
-
- default:
- bfa_sm_fault(__vport_fcs(vport), event);
- }
-}
-
-/**
- * Offline state - awaiting ONLINE event from fabric SM.
- */
-static void
-bfa_fcs_vport_sm_offline(struct bfa_fcs_vport_s *vport,
- enum bfa_fcs_vport_event event)
-{
- bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
- bfa_trc(__vport_fcs(vport), event);
-
- switch (event) {
- case BFA_FCS_VPORT_SM_DELETE:
- bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup);
- bfa_fcs_port_delete(&vport->lport);
- break;
-
- case BFA_FCS_VPORT_SM_ONLINE:
- bfa_sm_set_state(vport, bfa_fcs_vport_sm_fdisc);
- vport->fdisc_retries = 0;
- bfa_fcs_vport_do_fdisc(vport);
- break;
-
- case BFA_FCS_VPORT_SM_OFFLINE:
- /*
- * This can happen if the vport couldn't be initialzied due
- * the fact that the npiv was not enabled on the switch. In
- * that case we will put the vport in offline state. However,
- * the link can go down and cause the this event to be sent when
- * we are already offline. Ignore it.
- */
- break;
-
- default:
- bfa_sm_fault(__vport_fcs(vport), event);
- }
-}
-
-/**
- * FDISC is sent and awaiting reply from fabric.
- */
-static void
-bfa_fcs_vport_sm_fdisc(struct bfa_fcs_vport_s *vport,
- enum bfa_fcs_vport_event event)
-{
- bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
- bfa_trc(__vport_fcs(vport), event);
-
- switch (event) {
- case BFA_FCS_VPORT_SM_DELETE:
- bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup);
- bfa_lps_discard(vport->lps);
- bfa_fcs_port_delete(&vport->lport);
- break;
-
- case BFA_FCS_VPORT_SM_OFFLINE:
- bfa_sm_set_state(vport, bfa_fcs_vport_sm_offline);
- bfa_lps_discard(vport->lps);
- break;
-
- case BFA_FCS_VPORT_SM_RSP_OK:
- bfa_sm_set_state(vport, bfa_fcs_vport_sm_online);
- bfa_fcs_port_online(&vport->lport);
- break;
-
- case BFA_FCS_VPORT_SM_RSP_ERROR:
- bfa_sm_set_state(vport, bfa_fcs_vport_sm_fdisc_retry);
- bfa_timer_start(__vport_bfa(vport), &vport->timer,
- bfa_fcs_vport_timeout, vport,
- BFA_FCS_RETRY_TIMEOUT);
- break;
-
- case BFA_FCS_VPORT_SM_RSP_FAILED:
- bfa_sm_set_state(vport, bfa_fcs_vport_sm_offline);
- break;
-
- case BFA_FCS_VPORT_SM_RSP_DUP_WWN:
- bfa_sm_set_state(vport, bfa_fcs_vport_sm_error);
- break;
-
- default:
- bfa_sm_fault(__vport_fcs(vport), event);
- }
-}
-
-/**
- * FDISC attempt failed - a timer is active to retry FDISC.
- */
-static void
-bfa_fcs_vport_sm_fdisc_retry(struct bfa_fcs_vport_s *vport,
- enum bfa_fcs_vport_event event)
-{
- bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
- bfa_trc(__vport_fcs(vport), event);
-
- switch (event) {
- case BFA_FCS_VPORT_SM_DELETE:
- bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup);
- bfa_timer_stop(&vport->timer);
- bfa_fcs_port_delete(&vport->lport);
- break;
-
- case BFA_FCS_VPORT_SM_OFFLINE:
- bfa_sm_set_state(vport, bfa_fcs_vport_sm_offline);
- bfa_timer_stop(&vport->timer);
- break;
-
- case BFA_FCS_VPORT_SM_TIMEOUT:
- bfa_sm_set_state(vport, bfa_fcs_vport_sm_fdisc);
- vport->vport_stats.fdisc_retries++;
- vport->fdisc_retries++;
- bfa_fcs_vport_do_fdisc(vport);
- break;
-
- default:
- bfa_sm_fault(__vport_fcs(vport), event);
- }
-}
-
-/**
- * Vport is online (FDISC is complete).
- */
-static void
-bfa_fcs_vport_sm_online(struct bfa_fcs_vport_s *vport,
- enum bfa_fcs_vport_event event)
-{
- bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
- bfa_trc(__vport_fcs(vport), event);
-
- switch (event) {
- case BFA_FCS_VPORT_SM_DELETE:
- bfa_sm_set_state(vport, bfa_fcs_vport_sm_deleting);
- bfa_fcs_port_delete(&vport->lport);
- break;
-
- case BFA_FCS_VPORT_SM_OFFLINE:
- bfa_sm_set_state(vport, bfa_fcs_vport_sm_offline);
- bfa_lps_discard(vport->lps);
- bfa_fcs_port_offline(&vport->lport);
- break;
-
- default:
- bfa_sm_fault(__vport_fcs(vport), event);
- }
-}
-
-/**
- * Vport is being deleted - awaiting lport delete completion to send
- * LOGO to fabric.
- */
-static void
-bfa_fcs_vport_sm_deleting(struct bfa_fcs_vport_s *vport,
- enum bfa_fcs_vport_event event)
-{
- bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
- bfa_trc(__vport_fcs(vport), event);
-
- switch (event) {
- case BFA_FCS_VPORT_SM_DELETE:
- break;
-
- case BFA_FCS_VPORT_SM_DELCOMP:
- bfa_sm_set_state(vport, bfa_fcs_vport_sm_logo);
- bfa_fcs_vport_do_logo(vport);
- break;
-
- case BFA_FCS_VPORT_SM_OFFLINE:
- bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup);
- break;
-
- default:
- bfa_sm_fault(__vport_fcs(vport), event);
- }
-}
-
-/**
- * Error State.
- * This state will be set when the Vport Creation fails due to errors like
- * Dup WWN. In this state only operation allowed is a Vport Delete.
- */
-static void
-bfa_fcs_vport_sm_error(struct bfa_fcs_vport_s *vport,
- enum bfa_fcs_vport_event event)
-{
- bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
- bfa_trc(__vport_fcs(vport), event);
-
- switch (event) {
- case BFA_FCS_VPORT_SM_DELETE:
- bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup);
- bfa_fcs_port_delete(&vport->lport);
-
- break;
-
- default:
- bfa_trc(__vport_fcs(vport), event);
- }
-}
-
-/**
- * Lport cleanup is in progress since vport is being deleted. Fabric is
- * offline, so no LOGO is needed to complete vport deletion.
- */
-static void
-bfa_fcs_vport_sm_cleanup(struct bfa_fcs_vport_s *vport,
- enum bfa_fcs_vport_event event)
-{
- bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
- bfa_trc(__vport_fcs(vport), event);
-
- switch (event) {
- case BFA_FCS_VPORT_SM_DELCOMP:
- bfa_sm_set_state(vport, bfa_fcs_vport_sm_uninit);
- bfa_fcs_vport_free(vport);
- break;
-
- case BFA_FCS_VPORT_SM_DELETE:
- break;
-
- default:
- bfa_sm_fault(__vport_fcs(vport), event);
- }
-}
-
-/**
- * LOGO is sent to fabric. Vport delete is in progress. Lport delete cleanup
- * is done.
- */
-static void
-bfa_fcs_vport_sm_logo(struct bfa_fcs_vport_s *vport,
- enum bfa_fcs_vport_event event)
-{
- bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
- bfa_trc(__vport_fcs(vport), event);
-
- switch (event) {
- case BFA_FCS_VPORT_SM_OFFLINE:
- bfa_lps_discard(vport->lps);
- /*
- * !!! fall through !!!
- */
-
- case BFA_FCS_VPORT_SM_RSP_OK:
- case BFA_FCS_VPORT_SM_RSP_ERROR:
- bfa_sm_set_state(vport, bfa_fcs_vport_sm_uninit);
- bfa_fcs_vport_free(vport);
- break;
-
- case BFA_FCS_VPORT_SM_DELETE:
- break;
-
- default:
- bfa_sm_fault(__vport_fcs(vport), event);
- }
-}
-
-
-
-/**
- * fcs_vport_private FCS virtual port private functions
- */
-
-/**
- * Send AEN notification
- */
-static void
-bfa_fcs_vport_aen_post(bfa_fcs_lport_t *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);
-
- bfa_log(logmod, BFA_LOG_CREATE_ID(BFA_AEN_CAT_LPORT, event), lpwwn_ptr,
- role_str[role/2]);
-
- 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;
-}
-
-/**
- * This routine will be called to send a FDISC command.
- */
-static void
-bfa_fcs_vport_do_fdisc(struct bfa_fcs_vport_s *vport)
-{
- bfa_lps_fdisc(vport->lps, vport,
- bfa_fcport_get_maxfrsize(__vport_bfa(vport)),
- __vport_pwwn(vport), __vport_nwwn(vport));
- vport->vport_stats.fdisc_sent++;
-}
-
-static void
-bfa_fcs_vport_fdisc_rejected(struct bfa_fcs_vport_s *vport)
-{
- u8 lsrjt_rsn = bfa_lps_get_lsrjt_rsn(vport->lps);
- u8 lsrjt_expl = bfa_lps_get_lsrjt_expl(vport->lps);
-
- bfa_trc(__vport_fcs(vport), lsrjt_rsn);
- bfa_trc(__vport_fcs(vport), lsrjt_expl);
-
- /*
- * For certain reason codes, we don't want to retry.
- */
- switch (bfa_lps_get_lsrjt_expl(vport->lps)) {
- case FC_LS_RJT_EXP_INV_PORT_NAME: /* by brocade */
- case FC_LS_RJT_EXP_INVALID_NPORT_ID: /* by Cisco */
- if (vport->fdisc_retries < BFA_FCS_VPORT_MAX_RETRIES)
- bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR);
- else {
- bfa_fcs_vport_aen_post(&vport->lport,
- BFA_LPORT_AEN_NPIV_DUP_WWN);
- bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_DUP_WWN);
- }
- break;
-
- case FC_LS_RJT_EXP_INSUFF_RES:
- /*
- * This means max logins per port/switch setting on the
- * switch was exceeded.
- */
- if (vport->fdisc_retries < BFA_FCS_VPORT_MAX_RETRIES)
- bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR);
- else {
- bfa_fcs_vport_aen_post(&vport->lport,
- BFA_LPORT_AEN_NPIV_FABRIC_MAX);
- bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_FAILED);
- }
- break;
-
- default:
- if (vport->fdisc_retries == 0) /* Print only once */
- bfa_fcs_vport_aen_post(&vport->lport,
- BFA_LPORT_AEN_NPIV_UNKNOWN);
- bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR);
- }
-}
-
-/**
- * Called to send a logout to the fabric. Used when a V-Port is
- * deleted/stopped.
- */
-static void
-bfa_fcs_vport_do_logo(struct bfa_fcs_vport_s *vport)
-{
- bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
-
- vport->vport_stats.logo_sent++;
- bfa_lps_fdisclogo(vport->lps);
-}
-
-/**
- * This routine will be called by bfa_timer on timer timeouts.
- *
- * param[in] vport - pointer to bfa_fcs_vport_t.
- * param[out] vport_status - pointer to return vport status in
- *
- * return
- * void
- *
-* Special Considerations:
- *
- * note
- */
-static void
-bfa_fcs_vport_timeout(void *vport_arg)
-{
- struct bfa_fcs_vport_s *vport = (struct bfa_fcs_vport_s *)vport_arg;
-
- vport->vport_stats.fdisc_timeouts++;
- bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_TIMEOUT);
-}
-
-static void
-bfa_fcs_vport_free(struct bfa_fcs_vport_s *vport)
-{
- bfa_fcs_fabric_delvport(__vport_fabric(vport), vport);
- bfa_fcb_vport_delete(vport->vport_drv);
- bfa_lps_delete(vport->lps);
-}
-
-
-
-/**
- * fcs_vport_public FCS virtual port public interfaces
- */
-
-/**
- * Online notification from fabric SM.
- */
-void
-bfa_fcs_vport_online(struct bfa_fcs_vport_s *vport)
-{
- vport->vport_stats.fab_online++;
- bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_ONLINE);
-}
-
-/**
- * Offline notification from fabric SM.
- */
-void
-bfa_fcs_vport_offline(struct bfa_fcs_vport_s *vport)
-{
- vport->vport_stats.fab_offline++;
- bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_OFFLINE);
-}
-
-/**
- * Cleanup notification from fabric SM on link timer expiry.
- */
-void
-bfa_fcs_vport_cleanup(struct bfa_fcs_vport_s *vport)
-{
- vport->vport_stats.fab_cleanup++;
-}
-
-/**
- * delete notification from fabric SM. To be invoked from within FCS.
- */
-void
-bfa_fcs_vport_fcs_delete(struct bfa_fcs_vport_s *vport)
-{
- bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_DELETE);
-}
-
-/**
- * Delete completion callback from associated lport
- */
-void
-bfa_fcs_vport_delete_comp(struct bfa_fcs_vport_s *vport)
-{
- bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_DELCOMP);
-}
-
-/**
- * fcs_vport_api Virtual port API
- */
-
-/**
- * Use this function to instantiate a new FCS vport object. This
- * function will not trigger any HW initialization process (which will be
- * done in vport_start() call)
- *
- * param[in] vport - pointer to bfa_fcs_vport_t. This space
- * needs to be allocated by the driver.
- * param[in] fcs - FCS instance
- * param[in] vport_cfg - vport configuration
- * param[in] vf_id - VF_ID if vport is created within a VF.
- * FC_VF_ID_NULL to specify base fabric.
- * param[in] vport_drv - Opaque handle back to the driver's vport
- * structure
- *
- * retval BFA_STATUS_OK - on success.
- * retval BFA_STATUS_FAILED - on failure.
- */
-bfa_status_t
-bfa_fcs_vport_create(struct bfa_fcs_vport_s *vport, struct bfa_fcs_s *fcs,
- u16 vf_id, struct bfa_port_cfg_s *vport_cfg,
- struct bfad_vport_s *vport_drv)
-{
- if (vport_cfg->pwwn == 0)
- return BFA_STATUS_INVALID_WWN;
-
- if (bfa_fcs_port_get_pwwn(&fcs->fabric.bport) == vport_cfg->pwwn)
- return BFA_STATUS_VPORT_WWN_BP;
-
- if (bfa_fcs_vport_lookup(fcs, vf_id, vport_cfg->pwwn) != NULL)
- return BFA_STATUS_VPORT_EXISTS;
-
- if (bfa_fcs_fabric_vport_count(&fcs->fabric) ==
- bfa_lps_get_max_vport(fcs->bfa))
- return BFA_STATUS_VPORT_MAX;
-
- vport->lps = bfa_lps_alloc(fcs->bfa);
- if (!vport->lps)
- return BFA_STATUS_VPORT_MAX;
-
- vport->vport_drv = vport_drv;
- vport_cfg->preboot_vp = BFA_FALSE;
- bfa_sm_set_state(vport, bfa_fcs_vport_sm_uninit);
-
- bfa_fcs_lport_attach(&vport->lport, fcs, vf_id, vport);
- bfa_fcs_lport_init(&vport->lport, vport_cfg);
-
- bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_CREATE);
-
- return BFA_STATUS_OK;
-}
-
-/**
- * Use this function to instantiate a new FCS PBC vport object. This
- * function will not trigger any HW initialization process (which will be
- * done in vport_start() call)
- *
- * param[in] vport - pointer to bfa_fcs_vport_t. This space
- * needs to be allocated by the driver.
- * param[in] fcs - FCS instance
- * param[in] vport_cfg - vport configuration
- * param[in] vf_id - VF_ID if vport is created within a VF.
- * FC_VF_ID_NULL to specify base fabric.
- * param[in] vport_drv - Opaque handle back to the driver's vport
- * structure
- *
- * retval BFA_STATUS_OK - on success.
- * retval BFA_STATUS_FAILED - on failure.
- */
-bfa_status_t
-bfa_fcs_pbc_vport_create(struct bfa_fcs_vport_s *vport, struct bfa_fcs_s *fcs,
- uint16_t vf_id, struct bfa_port_cfg_s *vport_cfg,
- struct bfad_vport_s *vport_drv)
-{
- bfa_status_t rc;
-
- rc = bfa_fcs_vport_create(vport, fcs, vf_id, vport_cfg, vport_drv);
- vport->lport.port_cfg.preboot_vp = BFA_TRUE;
-
- return rc;
-}
-
-/**
- * Use this function initialize the vport.
- *
- * @param[in] vport - pointer to bfa_fcs_vport_t.
- *
- * @returns None
- */
-bfa_status_t
-bfa_fcs_vport_start(struct bfa_fcs_vport_s *vport)
-{
- bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_START);
-
- return BFA_STATUS_OK;
-}
-
-/**
- * Use this function quiese the vport object. This function will return
- * immediately, when the vport is actually stopped, the
- * bfa_drv_vport_stop_cb() will be called.
- *
- * param[in] vport - pointer to bfa_fcs_vport_t.
- *
- * return None
- */
-bfa_status_t
-bfa_fcs_vport_stop(struct bfa_fcs_vport_s *vport)
-{
- bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_STOP);
-
- return BFA_STATUS_OK;
-}
-
-/**
- * Use this function to delete a vport object. Fabric object should
- * be stopped before this function call.
- *
- * Donot invoke this from within FCS
- *
- * param[in] vport - pointer to bfa_fcs_vport_t.
- *
- * return None
- */
-bfa_status_t
-bfa_fcs_vport_delete(struct bfa_fcs_vport_s *vport)
-{
- if (vport->lport.port_cfg.preboot_vp)
- return BFA_STATUS_PBC;
-
- bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_DELETE);
-
- return BFA_STATUS_OK;
-}
-
-/**
- * Use this function to get vport's current status info.
- *
- * param[in] vport pointer to bfa_fcs_vport_t.
- * param[out] attr pointer to return vport attributes
- *
- * return None
- */
-void
-bfa_fcs_vport_get_attr(struct bfa_fcs_vport_s *vport,
- struct bfa_vport_attr_s *attr)
-{
- if (vport == NULL || attr == NULL)
- return;
-
- bfa_os_memset(attr, 0, sizeof(struct bfa_vport_attr_s));
-
- bfa_fcs_port_get_attr(&vport->lport, &attr->port_attr);
- attr->vport_state = bfa_sm_to_state(vport_sm_table, vport->sm);
-}
-
-/**
- * Use this function to get vport's statistics.
- *
- * param[in] vport pointer to bfa_fcs_vport_t.
- * param[out] stats pointer to return vport statistics in
- *
- * return None
- */
-void
-bfa_fcs_vport_get_stats(struct bfa_fcs_vport_s *vport,
- struct bfa_vport_stats_s *stats)
-{
- *stats = vport->vport_stats;
-}
-
-/**
- * Use this function to clear vport's statistics.
- *
- * param[in] vport pointer to bfa_fcs_vport_t.
- *
- * return None
- */
-void
-bfa_fcs_vport_clr_stats(struct bfa_fcs_vport_s *vport)
-{
- bfa_os_memset(&vport->vport_stats, 0, sizeof(struct bfa_vport_stats_s));
-}
-
-/**
- * Lookup a virtual port. Excludes base port from lookup.
- */
-struct bfa_fcs_vport_s *
-bfa_fcs_vport_lookup(struct bfa_fcs_s *fcs, u16 vf_id, wwn_t vpwwn)
-{
- struct bfa_fcs_vport_s *vport;
- struct bfa_fcs_fabric_s *fabric;
-
- bfa_trc(fcs, vf_id);
- bfa_trc(fcs, vpwwn);
-
- fabric = bfa_fcs_vf_lookup(fcs, vf_id);
- if (!fabric) {
- bfa_trc(fcs, vf_id);
- return NULL;
- }
-
- vport = bfa_fcs_fabric_vport_lookup(fabric, vpwwn);
- return vport;
-}
-
-/**
- * FDISC Response
- */
-void
-bfa_cb_lps_fdisc_comp(void *bfad, void *uarg, bfa_status_t status)
-{
- struct bfa_fcs_vport_s *vport = uarg;
-
- bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
- bfa_trc(__vport_fcs(vport), status);
-
- switch (status) {
- case BFA_STATUS_OK:
- /*
- * Initialize the V-Port fields
- */
- __vport_fcid(vport) = bfa_lps_get_pid(vport->lps);
- vport->vport_stats.fdisc_accepts++;
- bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_OK);
- break;
-
- case BFA_STATUS_INVALID_MAC:
- /*
- * Only for CNA
- */
- vport->vport_stats.fdisc_acc_bad++;
- bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR);
-
- break;
-
- case BFA_STATUS_EPROTOCOL:
- switch (bfa_lps_get_extstatus(vport->lps)) {
- case BFA_EPROTO_BAD_ACCEPT:
- vport->vport_stats.fdisc_acc_bad++;
- break;
-
- case BFA_EPROTO_UNKNOWN_RSP:
- vport->vport_stats.fdisc_unknown_rsp++;
- break;
-
- default:
- break;
- }
-
- bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR);
- break;
-
- case BFA_STATUS_FABRIC_RJT:
- vport->vport_stats.fdisc_rejects++;
- bfa_fcs_vport_fdisc_rejected(vport);
- break;
-
- default:
- vport->vport_stats.fdisc_rsp_err++;
- bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR);
- }
-}
-
-/**
- * LOGO response
- */
-void
-bfa_cb_lps_fdisclogo_comp(void *bfad, void *uarg)
-{
- struct bfa_fcs_vport_s *vport = uarg;
- bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_OK);
-}
-
-/**
- * Received clear virtual link
- */
-void
-bfa_cb_lps_cvl_event(void *bfad, void *uarg)
-{
- struct bfa_fcs_vport_s *vport = uarg;
-
- /* Send an Offline followed by an ONLINE */
- bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_OFFLINE);
- bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_ONLINE);
-}