+++ /dev/null
-/*
- * 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.
- */
-
-/**
- * rport.c Remote port implementation.
- */
-
-#include <linux/slab.h>
-#include <bfa.h>
-#include <bfa_svc.h>
-#include "fcbuild.h"
-#include "fcs_vport.h"
-#include "fcs_lport.h"
-#include "fcs_rport.h"
-#include "fcs_fcpim.h"
-#include "fcs_fcptm.h"
-#include "fcs_trcmod.h"
-#include "fcs_fcxp.h"
-#include "fcs.h"
-#include <fcb/bfa_fcb_rport.h>
-#include <aen/bfa_aen_rport.h>
-
-BFA_TRC_FILE(FCS, RPORT);
-
-/* In millisecs */
-static u32 bfa_fcs_rport_del_timeout =
- BFA_FCS_RPORT_DEF_DEL_TIMEOUT * 1000;
-
-/*
- * forward declarations
- */
-static struct bfa_fcs_rport_s *bfa_fcs_rport_alloc(struct bfa_fcs_port_s *port,
- wwn_t pwwn, u32 rpid);
-static void bfa_fcs_rport_free(struct bfa_fcs_rport_s *rport);
-static void bfa_fcs_rport_hal_online(struct bfa_fcs_rport_s *rport);
-static void bfa_fcs_rport_online_action(struct bfa_fcs_rport_s *rport);
-static void bfa_fcs_rport_offline_action(struct bfa_fcs_rport_s *rport);
-static void bfa_fcs_rport_update(struct bfa_fcs_rport_s *rport,
- struct fc_logi_s *plogi);
-static void bfa_fcs_rport_fc4_pause(struct bfa_fcs_rport_s *rport);
-static void bfa_fcs_rport_fc4_resume(struct bfa_fcs_rport_s *rport);
-static void bfa_fcs_rport_timeout(void *arg);
-static void bfa_fcs_rport_send_plogi(void *rport_cbarg,
- struct bfa_fcxp_s *fcxp_alloced);
-static void bfa_fcs_rport_send_plogiacc(void *rport_cbarg,
- struct bfa_fcxp_s *fcxp_alloced);
-static void bfa_fcs_rport_plogi_response(void *fcsarg,
- struct bfa_fcxp_s *fcxp,
- void *cbarg,
- bfa_status_t req_status,
- u32 rsp_len,
- u32 resid_len,
- struct fchs_s *rsp_fchs);
-static void bfa_fcs_rport_send_adisc(void *rport_cbarg,
- struct bfa_fcxp_s *fcxp_alloced);
-static void bfa_fcs_rport_adisc_response(void *fcsarg,
- struct bfa_fcxp_s *fcxp,
- void *cbarg,
- bfa_status_t req_status,
- u32 rsp_len,
- u32 resid_len,
- struct fchs_s *rsp_fchs);
-static void bfa_fcs_rport_send_gidpn(void *rport_cbarg,
- struct bfa_fcxp_s *fcxp_alloced);
-static void bfa_fcs_rport_gidpn_response(void *fcsarg,
- struct bfa_fcxp_s *fcxp,
- void *cbarg,
- bfa_status_t req_status,
- u32 rsp_len,
- u32 resid_len,
- struct fchs_s *rsp_fchs);
-static void bfa_fcs_rport_send_logo(void *rport_cbarg,
- struct bfa_fcxp_s *fcxp_alloced);
-static void bfa_fcs_rport_send_logo_acc(void *rport_cbarg);
-static void bfa_fcs_rport_process_prli(struct bfa_fcs_rport_s *rport,
- struct fchs_s *rx_fchs, u16 len);
-static void bfa_fcs_rport_send_ls_rjt(struct bfa_fcs_rport_s *rport,
- struct fchs_s *rx_fchs, u8 reason_code,
- u8 reason_code_expl);
-static void bfa_fcs_rport_process_adisc(struct bfa_fcs_rport_s *rport,
- struct fchs_s *rx_fchs, u16 len);
-static void bfa_fcs_rport_send_prlo_acc(struct bfa_fcs_rport_s *rport);
-/**
- * fcs_rport_sm FCS rport state machine events
- */
-
-enum rport_event {
- RPSM_EVENT_PLOGI_SEND = 1, /* new rport; start with PLOGI */
- RPSM_EVENT_PLOGI_RCVD = 2, /* Inbound PLOGI from remote port */
- RPSM_EVENT_PLOGI_COMP = 3, /* PLOGI completed to rport */
- RPSM_EVENT_LOGO_RCVD = 4, /* LOGO from remote device */
- RPSM_EVENT_LOGO_IMP = 5, /* implicit logo for SLER */
- RPSM_EVENT_FCXP_SENT = 6, /* Frame from has been sent */
- RPSM_EVENT_DELETE = 7, /* RPORT delete request */
- RPSM_EVENT_SCN = 8, /* state change notification */
- RPSM_EVENT_ACCEPTED = 9,/* Good response from remote device */
- RPSM_EVENT_FAILED = 10, /* Request to rport failed. */
- RPSM_EVENT_TIMEOUT = 11, /* Rport SM timeout event */
- RPSM_EVENT_HCB_ONLINE = 12, /* BFA rport online callback */
- RPSM_EVENT_HCB_OFFLINE = 13, /* BFA rport offline callback */
- RPSM_EVENT_FC4_OFFLINE = 14, /* FC-4 offline complete */
- RPSM_EVENT_ADDRESS_CHANGE = 15, /* Rport's PID has changed */
- RPSM_EVENT_ADDRESS_DISC = 16, /* Need to Discover rport's PID */
- RPSM_EVENT_PRLO_RCVD = 17, /* PRLO from remote device */
-};
-
-static void bfa_fcs_rport_sm_uninit(struct bfa_fcs_rport_s *rport,
- enum rport_event event);
-static void bfa_fcs_rport_sm_plogi_sending(struct bfa_fcs_rport_s *rport,
- enum rport_event event);
-static void bfa_fcs_rport_sm_plogiacc_sending(struct bfa_fcs_rport_s *rport,
- enum rport_event event);
-static void bfa_fcs_rport_sm_plogi_retry(struct bfa_fcs_rport_s *rport,
- enum rport_event event);
-static void bfa_fcs_rport_sm_plogi(struct bfa_fcs_rport_s *rport,
- enum rport_event event);
-static void bfa_fcs_rport_sm_hal_online(struct bfa_fcs_rport_s *rport,
- enum rport_event event);
-static void bfa_fcs_rport_sm_online(struct bfa_fcs_rport_s *rport,
- enum rport_event event);
-static void bfa_fcs_rport_sm_nsquery_sending(struct bfa_fcs_rport_s *rport,
- enum rport_event event);
-static void bfa_fcs_rport_sm_nsquery(struct bfa_fcs_rport_s *rport,
- enum rport_event event);
-static void bfa_fcs_rport_sm_adisc_sending(struct bfa_fcs_rport_s *rport,
- enum rport_event event);
-static void bfa_fcs_rport_sm_adisc(struct bfa_fcs_rport_s *rport,
- enum rport_event event);
-static void bfa_fcs_rport_sm_fc4_logorcv(struct bfa_fcs_rport_s *rport,
- enum rport_event event);
-static void bfa_fcs_rport_sm_fc4_logosend(struct bfa_fcs_rport_s *rport,
- enum rport_event event);
-static void bfa_fcs_rport_sm_fc4_offline(struct bfa_fcs_rport_s *rport,
- enum rport_event event);
-static void bfa_fcs_rport_sm_hcb_offline(struct bfa_fcs_rport_s *rport,
- enum rport_event event);
-static void bfa_fcs_rport_sm_hcb_logorcv(struct bfa_fcs_rport_s *rport,
- enum rport_event event);
-static void bfa_fcs_rport_sm_hcb_logosend(struct bfa_fcs_rport_s *rport,
- enum rport_event event);
-static void bfa_fcs_rport_sm_logo_sending(struct bfa_fcs_rport_s *rport,
- enum rport_event event);
-static void bfa_fcs_rport_sm_offline(struct bfa_fcs_rport_s *rport,
- enum rport_event event);
-static void bfa_fcs_rport_sm_nsdisc_sending(struct bfa_fcs_rport_s *rport,
- enum rport_event event);
-static void bfa_fcs_rport_sm_nsdisc_retry(struct bfa_fcs_rport_s *rport,
- enum rport_event event);
-static void bfa_fcs_rport_sm_nsdisc_sent(struct bfa_fcs_rport_s *rport,
- enum rport_event event);
-static void bfa_fcs_rport_sm_nsdisc_sent(struct bfa_fcs_rport_s *rport,
- enum rport_event event);
-
-static struct bfa_sm_table_s rport_sm_table[] = {
- {BFA_SM(bfa_fcs_rport_sm_uninit), BFA_RPORT_UNINIT},
- {BFA_SM(bfa_fcs_rport_sm_plogi_sending), BFA_RPORT_PLOGI},
- {BFA_SM(bfa_fcs_rport_sm_plogiacc_sending), BFA_RPORT_ONLINE},
- {BFA_SM(bfa_fcs_rport_sm_plogi_retry), BFA_RPORT_PLOGI_RETRY},
- {BFA_SM(bfa_fcs_rport_sm_plogi), BFA_RPORT_PLOGI},
- {BFA_SM(bfa_fcs_rport_sm_hal_online), BFA_RPORT_ONLINE},
- {BFA_SM(bfa_fcs_rport_sm_online), BFA_RPORT_ONLINE},
- {BFA_SM(bfa_fcs_rport_sm_nsquery_sending), BFA_RPORT_NSQUERY},
- {BFA_SM(bfa_fcs_rport_sm_nsquery), BFA_RPORT_NSQUERY},
- {BFA_SM(bfa_fcs_rport_sm_adisc_sending), BFA_RPORT_ADISC},
- {BFA_SM(bfa_fcs_rport_sm_adisc), BFA_RPORT_ADISC},
- {BFA_SM(bfa_fcs_rport_sm_fc4_logorcv), BFA_RPORT_LOGORCV},
- {BFA_SM(bfa_fcs_rport_sm_fc4_logosend), BFA_RPORT_LOGO},
- {BFA_SM(bfa_fcs_rport_sm_fc4_offline), BFA_RPORT_OFFLINE},
- {BFA_SM(bfa_fcs_rport_sm_hcb_offline), BFA_RPORT_OFFLINE},
- {BFA_SM(bfa_fcs_rport_sm_hcb_logorcv), BFA_RPORT_LOGORCV},
- {BFA_SM(bfa_fcs_rport_sm_hcb_logosend), BFA_RPORT_LOGO},
- {BFA_SM(bfa_fcs_rport_sm_logo_sending), BFA_RPORT_LOGO},
- {BFA_SM(bfa_fcs_rport_sm_offline), BFA_RPORT_OFFLINE},
- {BFA_SM(bfa_fcs_rport_sm_nsdisc_sending), BFA_RPORT_NSDISC},
- {BFA_SM(bfa_fcs_rport_sm_nsdisc_retry), BFA_RPORT_NSDISC},
- {BFA_SM(bfa_fcs_rport_sm_nsdisc_sent), BFA_RPORT_NSDISC},
-};
-
-/**
- * Beginning state.
- */
-static void
-bfa_fcs_rport_sm_uninit(struct bfa_fcs_rport_s *rport, enum rport_event event)
-{
- bfa_trc(rport->fcs, rport->pwwn);
- bfa_trc(rport->fcs, rport->pid);
- bfa_trc(rport->fcs, event);
-
- switch (event) {
- case RPSM_EVENT_PLOGI_SEND:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogi_sending);
- rport->plogi_retries = 0;
- bfa_fcs_rport_send_plogi(rport, NULL);
- break;
-
- case RPSM_EVENT_PLOGI_RCVD:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending);
- bfa_fcs_rport_send_plogiacc(rport, NULL);
- break;
-
- case RPSM_EVENT_PLOGI_COMP:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
- bfa_fcs_rport_hal_online(rport);
- break;
-
- case RPSM_EVENT_ADDRESS_CHANGE:
- case RPSM_EVENT_ADDRESS_DISC:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sending);
- rport->ns_retries = 0;
- bfa_fcs_rport_send_gidpn(rport, NULL);
- break;
-
- default:
- bfa_sm_fault(rport->fcs, event);
- }
-}
-
-/**
- * PLOGI is being sent.
- */
-static void
-bfa_fcs_rport_sm_plogi_sending(struct bfa_fcs_rport_s *rport,
- enum rport_event event)
-{
- bfa_trc(rport->fcs, rport->pwwn);
- bfa_trc(rport->fcs, rport->pid);
- bfa_trc(rport->fcs, event);
-
- switch (event) {
- case RPSM_EVENT_FCXP_SENT:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogi);
- break;
-
- case RPSM_EVENT_DELETE:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
- bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
- bfa_fcs_rport_free(rport);
- break;
-
- case RPSM_EVENT_PLOGI_RCVD:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending);
- bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
- bfa_fcs_rport_send_plogiacc(rport, NULL);
- break;
-
- case RPSM_EVENT_ADDRESS_CHANGE:
- bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sending);
- rport->ns_retries = 0;
- bfa_fcs_rport_send_gidpn(rport, NULL);
- break;
-
- case RPSM_EVENT_LOGO_IMP:
- rport->pid = 0;
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
- bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
- bfa_timer_start(rport->fcs->bfa, &rport->timer,
- bfa_fcs_rport_timeout, rport,
- bfa_fcs_rport_del_timeout);
- break;
-
- case RPSM_EVENT_SCN:
- break;
-
- default:
- bfa_sm_fault(rport->fcs, event);
- }
-}
-
-/**
- * PLOGI is being sent.
- */
-static void
-bfa_fcs_rport_sm_plogiacc_sending(struct bfa_fcs_rport_s *rport,
- enum rport_event event)
-{
- bfa_trc(rport->fcs, rport->pwwn);
- bfa_trc(rport->fcs, rport->pid);
- bfa_trc(rport->fcs, event);
-
- switch (event) {
- case RPSM_EVENT_FCXP_SENT:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
- bfa_fcs_rport_hal_online(rport);
- break;
-
- case RPSM_EVENT_DELETE:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
- bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
- bfa_fcs_rport_free(rport);
- break;
-
- case RPSM_EVENT_SCN:
- /**
- * Ignore, SCN is possibly online notification.
- */
- break;
-
- case RPSM_EVENT_ADDRESS_CHANGE:
- bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sending);
- rport->ns_retries = 0;
- bfa_fcs_rport_send_gidpn(rport, NULL);
- break;
-
- case RPSM_EVENT_LOGO_IMP:
- rport->pid = 0;
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
- bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
- bfa_timer_start(rport->fcs->bfa, &rport->timer,
- bfa_fcs_rport_timeout, rport,
- bfa_fcs_rport_del_timeout);
- break;
-
- case RPSM_EVENT_HCB_OFFLINE:
- /**
- * Ignore BFA callback, on a PLOGI receive we call bfa offline.
- */
- break;
-
- default:
- bfa_sm_fault(rport->fcs, event);
- }
-}
-
-/**
- * PLOGI is sent.
- */
-static void
-bfa_fcs_rport_sm_plogi_retry(struct bfa_fcs_rport_s *rport,
- enum rport_event event)
-{
- bfa_trc(rport->fcs, rport->pwwn);
- bfa_trc(rport->fcs, rport->pid);
- bfa_trc(rport->fcs, event);
-
- switch (event) {
- case RPSM_EVENT_SCN:
- bfa_timer_stop(&rport->timer);
- /*
- * !! fall through !!
- */
-
- case RPSM_EVENT_TIMEOUT:
- if (rport->plogi_retries < BFA_FCS_RPORT_MAX_RETRIES) {
- rport->plogi_retries++;
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogi_sending);
- bfa_fcs_rport_send_plogi(rport, NULL);
- } else {
- rport->pid = 0;
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
- bfa_timer_start(rport->fcs->bfa, &rport->timer,
- bfa_fcs_rport_timeout, rport,
- bfa_fcs_rport_del_timeout);
- }
- break;
-
- case RPSM_EVENT_DELETE:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
- bfa_timer_stop(&rport->timer);
- bfa_fcs_rport_free(rport);
- break;
-
- case RPSM_EVENT_PRLO_RCVD:
- case RPSM_EVENT_LOGO_RCVD:
- break;
-
- case RPSM_EVENT_PLOGI_RCVD:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending);
- bfa_timer_stop(&rport->timer);
- bfa_fcs_rport_send_plogiacc(rport, NULL);
- break;
-
- case RPSM_EVENT_ADDRESS_CHANGE:
- bfa_timer_stop(&rport->timer);
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sending);
- rport->ns_retries = 0;
- bfa_fcs_rport_send_gidpn(rport, NULL);
- break;
-
- case RPSM_EVENT_LOGO_IMP:
- rport->pid = 0;
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
- bfa_timer_stop(&rport->timer);
- bfa_timer_start(rport->fcs->bfa, &rport->timer,
- bfa_fcs_rport_timeout, rport,
- bfa_fcs_rport_del_timeout);
- break;
-
- case RPSM_EVENT_PLOGI_COMP:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
- bfa_timer_stop(&rport->timer);
- bfa_fcs_rport_hal_online(rport);
- break;
-
- default:
- bfa_sm_fault(rport->fcs, event);
- }
-}
-
-/**
- * PLOGI is sent.
- */
-static void
-bfa_fcs_rport_sm_plogi(struct bfa_fcs_rport_s *rport, enum rport_event event)
-{
- bfa_trc(rport->fcs, rport->pwwn);
- bfa_trc(rport->fcs, rport->pid);
- bfa_trc(rport->fcs, event);
-
- switch (event) {
- case RPSM_EVENT_ACCEPTED:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
- rport->plogi_retries = 0;
- bfa_fcs_rport_hal_online(rport);
- break;
-
- case RPSM_EVENT_LOGO_RCVD:
- bfa_fcs_rport_send_logo_acc(rport);
- /*
- * !! fall through !!
- */
- case RPSM_EVENT_PRLO_RCVD:
- if (rport->prlo == BFA_TRUE)
- bfa_fcs_rport_send_prlo_acc(rport);
-
- bfa_fcxp_discard(rport->fcxp);
- /*
- * !! fall through !!
- */
- case RPSM_EVENT_FAILED:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogi_retry);
- bfa_timer_start(rport->fcs->bfa, &rport->timer,
- bfa_fcs_rport_timeout, rport,
- BFA_FCS_RETRY_TIMEOUT);
- break;
-
- case RPSM_EVENT_LOGO_IMP:
- rport->pid = 0;
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
- bfa_fcxp_discard(rport->fcxp);
- bfa_timer_start(rport->fcs->bfa, &rport->timer,
- bfa_fcs_rport_timeout, rport,
- bfa_fcs_rport_del_timeout);
- break;
-
- case RPSM_EVENT_ADDRESS_CHANGE:
- bfa_fcxp_discard(rport->fcxp);
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sending);
- rport->ns_retries = 0;
- bfa_fcs_rport_send_gidpn(rport, NULL);
- break;
-
- case RPSM_EVENT_PLOGI_RCVD:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending);
- bfa_fcxp_discard(rport->fcxp);
- bfa_fcs_rport_send_plogiacc(rport, NULL);
- break;
-
- case RPSM_EVENT_SCN:
- /**
- * Ignore SCN - wait for PLOGI response.
- */
- break;
-
- case RPSM_EVENT_DELETE:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
- bfa_fcxp_discard(rport->fcxp);
- bfa_fcs_rport_free(rport);
- break;
-
- case RPSM_EVENT_PLOGI_COMP:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
- bfa_fcxp_discard(rport->fcxp);
- bfa_fcs_rport_hal_online(rport);
- break;
-
- default:
- bfa_sm_fault(rport->fcs, event);
- }
-}
-
-/**
- * PLOGI is complete. Awaiting BFA rport online callback. FC-4s
- * are offline.
- */
-static void
-bfa_fcs_rport_sm_hal_online(struct bfa_fcs_rport_s *rport,
- enum rport_event event)
-{
- bfa_trc(rport->fcs, rport->pwwn);
- bfa_trc(rport->fcs, rport->pid);
- bfa_trc(rport->fcs, event);
-
- switch (event) {
- case RPSM_EVENT_HCB_ONLINE:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_online);
- bfa_fcs_rport_online_action(rport);
- break;
-
- case RPSM_EVENT_PRLO_RCVD:
- break;
-
- case RPSM_EVENT_LOGO_RCVD:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logorcv);
- bfa_rport_offline(rport->bfa_rport);
- break;
-
- case RPSM_EVENT_LOGO_IMP:
- case RPSM_EVENT_ADDRESS_CHANGE:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_offline);
- bfa_rport_offline(rport->bfa_rport);
- break;
-
- case RPSM_EVENT_PLOGI_RCVD:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending);
- bfa_rport_offline(rport->bfa_rport);
- bfa_fcs_rport_send_plogiacc(rport, NULL);
- break;
-
- case RPSM_EVENT_DELETE:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logosend);
- bfa_rport_offline(rport->bfa_rport);
- break;
-
- case RPSM_EVENT_SCN:
- /**
- * @todo
- * Ignore SCN - PLOGI just completed, FC-4 login should detect
- * device failures.
- */
- break;
-
- default:
- bfa_sm_fault(rport->fcs, event);
- }
-}
-
-/**
- * Rport is ONLINE. FC-4s active.
- */
-static void
-bfa_fcs_rport_sm_online(struct bfa_fcs_rport_s *rport, enum rport_event event)
-{
- bfa_trc(rport->fcs, rport->pwwn);
- bfa_trc(rport->fcs, rport->pid);
- bfa_trc(rport->fcs, event);
-
- switch (event) {
- case RPSM_EVENT_SCN:
- /**
- * Pause FC-4 activity till rport is authenticated.
- * In switched fabrics, check presence of device in nameserver
- * first.
- */
- bfa_fcs_rport_fc4_pause(rport);
-
- if (bfa_fcs_fabric_is_switched(rport->port->fabric)) {
- bfa_sm_set_state(rport,
- bfa_fcs_rport_sm_nsquery_sending);
- rport->ns_retries = 0;
- bfa_fcs_rport_send_gidpn(rport, NULL);
- } else {
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_adisc_sending);
- bfa_fcs_rport_send_adisc(rport, NULL);
- }
- break;
-
- case RPSM_EVENT_PLOGI_RCVD:
- case RPSM_EVENT_LOGO_IMP:
- case RPSM_EVENT_ADDRESS_CHANGE:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
- bfa_fcs_rport_offline_action(rport);
- break;
-
- case RPSM_EVENT_DELETE:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
- bfa_fcs_rport_offline_action(rport);
- break;
-
- case RPSM_EVENT_LOGO_RCVD:
- case RPSM_EVENT_PRLO_RCVD:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
- bfa_fcs_rport_offline_action(rport);
- break;
-
- case RPSM_EVENT_PLOGI_COMP:
- break;
-
- default:
- bfa_sm_fault(rport->fcs, event);
- }
-}
-
-/**
- * An SCN event is received in ONLINE state. NS query is being sent
- * prior to ADISC authentication with rport. FC-4s are paused.
- */
-static void
-bfa_fcs_rport_sm_nsquery_sending(struct bfa_fcs_rport_s *rport,
- enum rport_event event)
-{
- bfa_trc(rport->fcs, rport->pwwn);
- bfa_trc(rport->fcs, rport->pid);
- bfa_trc(rport->fcs, event);
-
- switch (event) {
- case RPSM_EVENT_FCXP_SENT:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsquery);
- break;
-
- case RPSM_EVENT_DELETE:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
- bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
- bfa_fcs_rport_offline_action(rport);
- break;
-
- case RPSM_EVENT_SCN:
- /**
- * ignore SCN, wait for response to query itself
- */
- break;
-
- case RPSM_EVENT_LOGO_RCVD:
- case RPSM_EVENT_PRLO_RCVD:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
- bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
- bfa_fcs_rport_offline_action(rport);
- break;
-
- case RPSM_EVENT_LOGO_IMP:
- rport->pid = 0;
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
- bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
- bfa_timer_start(rport->fcs->bfa, &rport->timer,
- bfa_fcs_rport_timeout, rport,
- bfa_fcs_rport_del_timeout);
- break;
-
- case RPSM_EVENT_PLOGI_RCVD:
- case RPSM_EVENT_ADDRESS_CHANGE:
- case RPSM_EVENT_PLOGI_COMP:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
- bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
- bfa_fcs_rport_offline_action(rport);
- break;
-
- default:
- bfa_sm_fault(rport->fcs, event);
- }
-}
-
-/**
- * An SCN event is received in ONLINE state. NS query is sent to rport.
- * FC-4s are paused.
- */
-static void
-bfa_fcs_rport_sm_nsquery(struct bfa_fcs_rport_s *rport, enum rport_event event)
-{
- bfa_trc(rport->fcs, rport->pwwn);
- bfa_trc(rport->fcs, rport->pid);
- bfa_trc(rport->fcs, event);
-
- switch (event) {
- case RPSM_EVENT_ACCEPTED:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_adisc_sending);
- bfa_fcs_rport_send_adisc(rport, NULL);
- break;
-
- case RPSM_EVENT_FAILED:
- rport->ns_retries++;
- if (rport->ns_retries < BFA_FCS_RPORT_MAX_RETRIES) {
- bfa_sm_set_state(rport,
- bfa_fcs_rport_sm_nsquery_sending);
- bfa_fcs_rport_send_gidpn(rport, NULL);
- } else {
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
- bfa_fcs_rport_offline_action(rport);
- }
- break;
-
- case RPSM_EVENT_DELETE:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
- bfa_fcxp_discard(rport->fcxp);
- bfa_fcs_rport_offline_action(rport);
- break;
-
- case RPSM_EVENT_SCN:
- break;
-
- case RPSM_EVENT_LOGO_RCVD:
- case RPSM_EVENT_PRLO_RCVD:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
- bfa_fcxp_discard(rport->fcxp);
- bfa_fcs_rport_offline_action(rport);
- break;
-
- case RPSM_EVENT_PLOGI_COMP:
- case RPSM_EVENT_ADDRESS_CHANGE:
- case RPSM_EVENT_PLOGI_RCVD:
- case RPSM_EVENT_LOGO_IMP:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
- bfa_fcxp_discard(rport->fcxp);
- bfa_fcs_rport_offline_action(rport);
- break;
-
- default:
- bfa_sm_fault(rport->fcs, event);
- }
-}
-
-/**
- * An SCN event is received in ONLINE state. ADISC is being sent for
- * authenticating with rport. FC-4s are paused.
- */
-static void
-bfa_fcs_rport_sm_adisc_sending(struct bfa_fcs_rport_s *rport,
- enum rport_event event)
-{
- bfa_trc(rport->fcs, rport->pwwn);
- bfa_trc(rport->fcs, rport->pid);
- bfa_trc(rport->fcs, event);
-
- switch (event) {
- case RPSM_EVENT_FCXP_SENT:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_adisc);
- break;
-
- case RPSM_EVENT_DELETE:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
- bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
- bfa_fcs_rport_offline_action(rport);
- break;
-
- case RPSM_EVENT_LOGO_IMP:
- case RPSM_EVENT_ADDRESS_CHANGE:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
- bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
- bfa_fcs_rport_offline_action(rport);
- break;
-
- case RPSM_EVENT_LOGO_RCVD:
- case RPSM_EVENT_PRLO_RCVD:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
- bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
- bfa_fcs_rport_offline_action(rport);
- break;
-
- case RPSM_EVENT_SCN:
- break;
-
- case RPSM_EVENT_PLOGI_RCVD:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
- bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
- bfa_fcs_rport_offline_action(rport);
- break;
-
- default:
- bfa_sm_fault(rport->fcs, event);
- }
-}
-
-/**
- * An SCN event is received in ONLINE state. ADISC is to rport.
- * FC-4s are paused.
- */
-static void
-bfa_fcs_rport_sm_adisc(struct bfa_fcs_rport_s *rport, enum rport_event event)
-{
- bfa_trc(rport->fcs, rport->pwwn);
- bfa_trc(rport->fcs, rport->pid);
- bfa_trc(rport->fcs, event);
-
- switch (event) {
- case RPSM_EVENT_ACCEPTED:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_online);
- bfa_fcs_rport_fc4_resume(rport);
- break;
-
- case RPSM_EVENT_PLOGI_RCVD:
- /**
- * Too complex to cleanup FC-4 & rport and then acc to PLOGI.
- * At least go offline when a PLOGI is received.
- */
- bfa_fcxp_discard(rport->fcxp);
- /*
- * !!! fall through !!!
- */
-
- case RPSM_EVENT_FAILED:
- case RPSM_EVENT_ADDRESS_CHANGE:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
- bfa_fcs_rport_offline_action(rport);
- break;
-
- case RPSM_EVENT_DELETE:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
- bfa_fcxp_discard(rport->fcxp);
- bfa_fcs_rport_offline_action(rport);
- break;
-
- case RPSM_EVENT_SCN:
- /**
- * already processing RSCN
- */
- break;
-
- case RPSM_EVENT_LOGO_IMP:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
- bfa_fcxp_discard(rport->fcxp);
- bfa_fcs_rport_offline_action(rport);
- break;
-
- case RPSM_EVENT_LOGO_RCVD:
- case RPSM_EVENT_PRLO_RCVD:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
- bfa_fcxp_discard(rport->fcxp);
- bfa_fcs_rport_offline_action(rport);
- break;
-
- default:
- bfa_sm_fault(rport->fcs, event);
- }
-}
-
-/**
- * Rport has sent LOGO. Awaiting FC-4 offline completion callback.
- */
-static void
-bfa_fcs_rport_sm_fc4_logorcv(struct bfa_fcs_rport_s *rport,
- enum rport_event event)
-{
- bfa_trc(rport->fcs, rport->pwwn);
- bfa_trc(rport->fcs, rport->pid);
- bfa_trc(rport->fcs, event);
-
- switch (event) {
- case RPSM_EVENT_FC4_OFFLINE:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logorcv);
- bfa_rport_offline(rport->bfa_rport);
- break;
-
- case RPSM_EVENT_DELETE:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
- break;
-
- case RPSM_EVENT_LOGO_RCVD:
- case RPSM_EVENT_PRLO_RCVD:
- case RPSM_EVENT_ADDRESS_CHANGE:
- break;
-
- default:
- bfa_sm_fault(rport->fcs, event);
- }
-}
-
-/**
- * LOGO needs to be sent to rport. Awaiting FC-4 offline completion
- * callback.
- */
-static void
-bfa_fcs_rport_sm_fc4_logosend(struct bfa_fcs_rport_s *rport,
- enum rport_event event)
-{
- bfa_trc(rport->fcs, rport->pwwn);
- bfa_trc(rport->fcs, rport->pid);
- bfa_trc(rport->fcs, event);
-
- switch (event) {
- case RPSM_EVENT_FC4_OFFLINE:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logosend);
- bfa_rport_offline(rport->bfa_rport);
- break;
-
- default:
- bfa_sm_fault(rport->fcs, event);
- }
-}
-
-/**
- * Rport is going offline. Awaiting FC-4 offline completion callback.
- */
-static void
-bfa_fcs_rport_sm_fc4_offline(struct bfa_fcs_rport_s *rport,
- enum rport_event event)
-{
- bfa_trc(rport->fcs, rport->pwwn);
- bfa_trc(rport->fcs, rport->pid);
- bfa_trc(rport->fcs, event);
-
- switch (event) {
- case RPSM_EVENT_FC4_OFFLINE:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_offline);
- bfa_rport_offline(rport->bfa_rport);
- break;
-
- case RPSM_EVENT_SCN:
- case RPSM_EVENT_LOGO_IMP:
- case RPSM_EVENT_LOGO_RCVD:
- case RPSM_EVENT_PRLO_RCVD:
- case RPSM_EVENT_ADDRESS_CHANGE:
- /**
- * rport is already going offline.
- * SCN - ignore and wait till transitioning to offline state
- */
- break;
-
- case RPSM_EVENT_DELETE:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
- break;
-
- default:
- bfa_sm_fault(rport->fcs, event);
- }
-}
-
-/**
- * Rport is offline. FC-4s are offline. Awaiting BFA rport offline
- * callback.
- */
-static void
-bfa_fcs_rport_sm_hcb_offline(struct bfa_fcs_rport_s *rport,
- enum rport_event event)
-{
- bfa_trc(rport->fcs, rport->pwwn);
- bfa_trc(rport->fcs, rport->pid);
- bfa_trc(rport->fcs, event);
-
- switch (event) {
- case RPSM_EVENT_HCB_OFFLINE:
- case RPSM_EVENT_ADDRESS_CHANGE:
- if (bfa_fcs_port_is_online(rport->port)) {
- if (bfa_fcs_fabric_is_switched(rport->port->fabric)) {
- bfa_sm_set_state(rport,
- bfa_fcs_rport_sm_nsdisc_sending);
- rport->ns_retries = 0;
- bfa_fcs_rport_send_gidpn(rport, NULL);
- } else {
- bfa_sm_set_state(rport,
- bfa_fcs_rport_sm_plogi_sending);
- rport->plogi_retries = 0;
- bfa_fcs_rport_send_plogi(rport, NULL);
- }
- } else {
- rport->pid = 0;
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
- bfa_timer_start(rport->fcs->bfa, &rport->timer,
- bfa_fcs_rport_timeout, rport,
- bfa_fcs_rport_del_timeout);
- }
- break;
-
- case RPSM_EVENT_DELETE:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
- bfa_fcs_rport_free(rport);
- break;
-
- case RPSM_EVENT_SCN:
- case RPSM_EVENT_LOGO_RCVD:
- case RPSM_EVENT_PRLO_RCVD:
- /**
- * Ignore, already offline.
- */
- break;
-
- default:
- bfa_sm_fault(rport->fcs, event);
- }
-}
-
-/**
- * Rport is offline. FC-4s are offline. Awaiting BFA rport offline
- * callback to send LOGO accept.
- */
-static void
-bfa_fcs_rport_sm_hcb_logorcv(struct bfa_fcs_rport_s *rport,
- enum rport_event event)
-{
- bfa_trc(rport->fcs, rport->pwwn);
- bfa_trc(rport->fcs, rport->pid);
- bfa_trc(rport->fcs, event);
-
- switch (event) {
- case RPSM_EVENT_HCB_OFFLINE:
- case RPSM_EVENT_ADDRESS_CHANGE:
- if (rport->pid && (rport->prlo == BFA_TRUE))
- bfa_fcs_rport_send_prlo_acc(rport);
- if (rport->pid && (rport->prlo == BFA_FALSE))
- bfa_fcs_rport_send_logo_acc(rport);
-
- /*
- * If the lport is online and if the rport is not a well known
- * address port, we try to re-discover the r-port.
- */
- if (bfa_fcs_port_is_online(rport->port)
- && (!BFA_FCS_PID_IS_WKA(rport->pid))) {
- bfa_sm_set_state(rport,
- bfa_fcs_rport_sm_nsdisc_sending);
- rport->ns_retries = 0;
- bfa_fcs_rport_send_gidpn(rport, NULL);
- } else {
- /*
- * if it is not a well known address, reset the pid to
- *
- */
- if (!BFA_FCS_PID_IS_WKA(rport->pid))
- rport->pid = 0;
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
- bfa_timer_start(rport->fcs->bfa, &rport->timer,
- bfa_fcs_rport_timeout, rport,
- bfa_fcs_rport_del_timeout);
- }
- break;
-
- case RPSM_EVENT_DELETE:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logosend);
- break;
-
- case RPSM_EVENT_LOGO_IMP:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_offline);
- break;
-
- case RPSM_EVENT_LOGO_RCVD:
- case RPSM_EVENT_PRLO_RCVD:
- /**
- * Ignore - already processing a LOGO.
- */
- break;
-
- default:
- bfa_sm_fault(rport->fcs, event);
- }
-}
-
-/**
- * Rport is being deleted. FC-4s are offline. Awaiting BFA rport offline
- * callback to send LOGO.
- */
-static void
-bfa_fcs_rport_sm_hcb_logosend(struct bfa_fcs_rport_s *rport,
- enum rport_event event)
-{
- bfa_trc(rport->fcs, rport->pwwn);
- bfa_trc(rport->fcs, rport->pid);
- bfa_trc(rport->fcs, event);
-
- switch (event) {
- case RPSM_EVENT_HCB_OFFLINE:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_logo_sending);
- bfa_fcs_rport_send_logo(rport, NULL);
- break;
-
- case RPSM_EVENT_LOGO_RCVD:
- case RPSM_EVENT_PRLO_RCVD:
- case RPSM_EVENT_ADDRESS_CHANGE:
- break;
-
- default:
- bfa_sm_fault(rport->fcs, event);
- }
-}
-
-/**
- * Rport is being deleted. FC-4s are offline. LOGO is being sent.
- */
-static void
-bfa_fcs_rport_sm_logo_sending(struct bfa_fcs_rport_s *rport,
- enum rport_event event)
-{
- bfa_trc(rport->fcs, rport->pwwn);
- bfa_trc(rport->fcs, rport->pid);
- bfa_trc(rport->fcs, event);
-
- switch (event) {
- case RPSM_EVENT_FCXP_SENT:
- /*
- * Once LOGO is sent, we donot wait for the response
- */
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
- bfa_fcs_rport_free(rport);
- break;
-
- case RPSM_EVENT_SCN:
- case RPSM_EVENT_ADDRESS_CHANGE:
- break;
-
- case RPSM_EVENT_LOGO_RCVD:
- case RPSM_EVENT_PRLO_RCVD:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
- bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
- bfa_fcs_rport_free(rport);
- break;
-
- default:
- bfa_sm_fault(rport->fcs, event);
- }
-}
-
-/**
- * Rport is offline. FC-4s are offline. BFA rport is offline.
- * Timer active to delete stale rport.
- */
-static void
-bfa_fcs_rport_sm_offline(struct bfa_fcs_rport_s *rport, enum rport_event event)
-{
- bfa_trc(rport->fcs, rport->pwwn);
- bfa_trc(rport->fcs, rport->pid);
- bfa_trc(rport->fcs, event);
-
- switch (event) {
- case RPSM_EVENT_TIMEOUT:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
- bfa_fcs_rport_free(rport);
- break;
-
- case RPSM_EVENT_SCN:
- case RPSM_EVENT_ADDRESS_CHANGE:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sending);
- bfa_timer_stop(&rport->timer);
- rport->ns_retries = 0;
- bfa_fcs_rport_send_gidpn(rport, NULL);
- break;
-
- case RPSM_EVENT_DELETE:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
- bfa_timer_stop(&rport->timer);
- bfa_fcs_rport_free(rport);
- break;
-
- case RPSM_EVENT_PLOGI_RCVD:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending);
- bfa_timer_stop(&rport->timer);
- bfa_fcs_rport_send_plogiacc(rport, NULL);
- break;
-
- case RPSM_EVENT_LOGO_RCVD:
- case RPSM_EVENT_PRLO_RCVD:
- case RPSM_EVENT_LOGO_IMP:
- break;
-
- case RPSM_EVENT_PLOGI_COMP:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
- bfa_timer_stop(&rport->timer);
- bfa_fcs_rport_hal_online(rport);
- break;
-
- case RPSM_EVENT_PLOGI_SEND:
- bfa_timer_stop(&rport->timer);
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogi_sending);
- rport->plogi_retries = 0;
- bfa_fcs_rport_send_plogi(rport, NULL);
- break;
-
- default:
- bfa_sm_fault(rport->fcs, event);
- }
-}
-
-/**
- * Rport address has changed. Nameserver discovery request is being sent.
- */
-static void
-bfa_fcs_rport_sm_nsdisc_sending(struct bfa_fcs_rport_s *rport,
- enum rport_event event)
-{
- bfa_trc(rport->fcs, rport->pwwn);
- bfa_trc(rport->fcs, rport->pid);
- bfa_trc(rport->fcs, event);
-
- switch (event) {
- case RPSM_EVENT_FCXP_SENT:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sent);
- break;
-
- case RPSM_EVENT_DELETE:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
- bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
- bfa_fcs_rport_free(rport);
- break;
-
- case RPSM_EVENT_PLOGI_RCVD:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending);
- bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
- bfa_fcs_rport_send_plogiacc(rport, NULL);
- break;
-
- case RPSM_EVENT_SCN:
- case RPSM_EVENT_LOGO_RCVD:
- case RPSM_EVENT_PRLO_RCVD:
- case RPSM_EVENT_PLOGI_SEND:
- break;
-
- case RPSM_EVENT_ADDRESS_CHANGE:
- rport->ns_retries = 0; /* reset the retry count */
- break;
-
- case RPSM_EVENT_LOGO_IMP:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
- bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
- bfa_timer_start(rport->fcs->bfa, &rport->timer,
- bfa_fcs_rport_timeout, rport,
- bfa_fcs_rport_del_timeout);
- break;
-
- case RPSM_EVENT_PLOGI_COMP:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
- bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
- bfa_fcs_rport_hal_online(rport);
- break;
-
- default:
- bfa_sm_fault(rport->fcs, event);
- }
-}
-
-/**
- * Nameserver discovery failed. Waiting for timeout to retry.
- */
-static void
-bfa_fcs_rport_sm_nsdisc_retry(struct bfa_fcs_rport_s *rport,
- enum rport_event event)
-{
- bfa_trc(rport->fcs, rport->pwwn);
- bfa_trc(rport->fcs, rport->pid);
- bfa_trc(rport->fcs, event);
-
- switch (event) {
- case RPSM_EVENT_TIMEOUT:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sending);
- bfa_fcs_rport_send_gidpn(rport, NULL);
- break;
-
- case RPSM_EVENT_SCN:
- case RPSM_EVENT_ADDRESS_CHANGE:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sending);
- bfa_timer_stop(&rport->timer);
- rport->ns_retries = 0;
- bfa_fcs_rport_send_gidpn(rport, NULL);
- break;
-
- case RPSM_EVENT_DELETE:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
- bfa_timer_stop(&rport->timer);
- bfa_fcs_rport_free(rport);
- break;
-
- case RPSM_EVENT_PLOGI_RCVD:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending);
- bfa_timer_stop(&rport->timer);
- bfa_fcs_rport_send_plogiacc(rport, NULL);
- break;
-
- case RPSM_EVENT_LOGO_IMP:
- rport->pid = 0;
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
- bfa_timer_stop(&rport->timer);
- bfa_timer_start(rport->fcs->bfa, &rport->timer,
- bfa_fcs_rport_timeout, rport,
- bfa_fcs_rport_del_timeout);
- break;
-
- case RPSM_EVENT_LOGO_RCVD:
- bfa_fcs_rport_send_logo_acc(rport);
- break;
-
- case RPSM_EVENT_PRLO_RCVD:
- bfa_fcs_rport_send_prlo_acc(rport);
- break;
-
- case RPSM_EVENT_PLOGI_COMP:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
- bfa_timer_stop(&rport->timer);
- bfa_fcs_rport_hal_online(rport);
- break;
-
- default:
- bfa_sm_fault(rport->fcs, event);
- }
-}
-
-/**
- * Rport address has changed. Nameserver discovery request is sent.
- */
-static void
-bfa_fcs_rport_sm_nsdisc_sent(struct bfa_fcs_rport_s *rport,
- enum rport_event event)
-{
- bfa_trc(rport->fcs, rport->pwwn);
- bfa_trc(rport->fcs, rport->pid);
- bfa_trc(rport->fcs, event);
-
- switch (event) {
- case RPSM_EVENT_ACCEPTED:
- case RPSM_EVENT_ADDRESS_CHANGE:
- if (rport->pid) {
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogi_sending);
- bfa_fcs_rport_send_plogi(rport, NULL);
- } else {
- bfa_sm_set_state(rport,
- bfa_fcs_rport_sm_nsdisc_sending);
- rport->ns_retries = 0;
- bfa_fcs_rport_send_gidpn(rport, NULL);
- }
- break;
-
- case RPSM_EVENT_FAILED:
- rport->ns_retries++;
- if (rport->ns_retries < BFA_FCS_RPORT_MAX_RETRIES) {
- bfa_sm_set_state(rport,
- bfa_fcs_rport_sm_nsdisc_sending);
- bfa_fcs_rport_send_gidpn(rport, NULL);
- } else {
- rport->pid = 0;
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
- bfa_timer_start(rport->fcs->bfa, &rport->timer,
- bfa_fcs_rport_timeout, rport,
- bfa_fcs_rport_del_timeout);
- };
- break;
-
- case RPSM_EVENT_DELETE:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
- bfa_fcxp_discard(rport->fcxp);
- bfa_fcs_rport_free(rport);
- break;
-
- case RPSM_EVENT_PLOGI_RCVD:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending);
- bfa_fcxp_discard(rport->fcxp);
- bfa_fcs_rport_send_plogiacc(rport, NULL);
- break;
-
- case RPSM_EVENT_LOGO_IMP:
- rport->pid = 0;
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
- bfa_fcxp_discard(rport->fcxp);
- bfa_timer_start(rport->fcs->bfa, &rport->timer,
- bfa_fcs_rport_timeout, rport,
- bfa_fcs_rport_del_timeout);
- break;
-
- case RPSM_EVENT_PRLO_RCVD:
- bfa_fcs_rport_send_prlo_acc(rport);
- break;
-
- case RPSM_EVENT_SCN:
- /**
- * ignore, wait for NS query response
- */
- break;
-
- case RPSM_EVENT_LOGO_RCVD:
- /**
- * Not logged-in yet. Accept LOGO.
- */
- bfa_fcs_rport_send_logo_acc(rport);
- break;
-
- case RPSM_EVENT_PLOGI_COMP:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
- bfa_fcxp_discard(rport->fcxp);
- bfa_fcs_rport_hal_online(rport);
- break;
-
- default:
- bfa_sm_fault(rport->fcs, event);
- }
-}
-
-
-
-/**
- * fcs_rport_private FCS RPORT provate functions
- */
-
-static void
-bfa_fcs_rport_send_plogi(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced)
-{
- struct bfa_fcs_rport_s *rport = rport_cbarg;
- struct bfa_fcs_port_s *port = rport->port;
- struct fchs_s fchs;
- int len;
- struct bfa_fcxp_s *fcxp;
-
- bfa_trc(rport->fcs, rport->pwwn);
-
- fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
- if (!fcxp) {
- bfa_fcxp_alloc_wait(port->fcs->bfa, &rport->fcxp_wqe,
- bfa_fcs_rport_send_plogi, rport);
- return;
- }
- rport->fcxp = fcxp;
-
- len = fc_plogi_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rport->pid,
- bfa_fcs_port_get_fcid(port), 0,
- port->port_cfg.pwwn, port->port_cfg.nwwn,
- bfa_fcport_get_maxfrsize(port->fcs->bfa));
-
- bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
- FC_CLASS_3, len, &fchs, bfa_fcs_rport_plogi_response,
- (void *)rport, FC_MAX_PDUSZ, FC_ELS_TOV);
-
- rport->stats.plogis++;
- bfa_sm_send_event(rport, RPSM_EVENT_FCXP_SENT);
-}
-
-static void
-bfa_fcs_rport_plogi_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg,
- bfa_status_t req_status, u32 rsp_len,
- u32 resid_len, struct fchs_s *rsp_fchs)
-{
- struct bfa_fcs_rport_s *rport = (struct bfa_fcs_rport_s *)cbarg;
- struct fc_logi_s *plogi_rsp;
- struct fc_ls_rjt_s *ls_rjt;
- struct bfa_fcs_rport_s *twin;
- struct list_head *qe;
-
- bfa_trc(rport->fcs, rport->pwwn);
-
- /*
- * Sanity Checks
- */
- if (req_status != BFA_STATUS_OK) {
- bfa_trc(rport->fcs, req_status);
- rport->stats.plogi_failed++;
- bfa_sm_send_event(rport, RPSM_EVENT_FAILED);
- return;
- }
-
- plogi_rsp = (struct fc_logi_s *) BFA_FCXP_RSP_PLD(fcxp);
-
- /**
- * Check for failure first.
- */
- if (plogi_rsp->els_cmd.els_code != FC_ELS_ACC) {
- ls_rjt = (struct fc_ls_rjt_s *) BFA_FCXP_RSP_PLD(fcxp);
-
- bfa_trc(rport->fcs, ls_rjt->reason_code);
- bfa_trc(rport->fcs, ls_rjt->reason_code_expl);
-
- rport->stats.plogi_rejects++;
- bfa_sm_send_event(rport, RPSM_EVENT_FAILED);
- return;
- }
-
- /**
- * PLOGI is complete. Make sure this device is not one of the known
- * device with a new FC port address.
- */
- list_for_each(qe, &rport->port->rport_q) {
- twin = (struct bfa_fcs_rport_s *)qe;
- if (twin == rport)
- continue;
- if (!rport->pwwn && (plogi_rsp->port_name == twin->pwwn)) {
- bfa_trc(rport->fcs, twin->pid);
- bfa_trc(rport->fcs, rport->pid);
-
- /*
- * Update plogi stats in twin
- */
- twin->stats.plogis += rport->stats.plogis;
- twin->stats.plogi_rejects += rport->stats.plogi_rejects;
- twin->stats.plogi_timeouts +=
- rport->stats.plogi_timeouts;
- twin->stats.plogi_failed += rport->stats.plogi_failed;
- twin->stats.plogi_rcvd += rport->stats.plogi_rcvd;
- twin->stats.plogi_accs++;
-
- bfa_fcs_rport_delete(rport);
-
- bfa_fcs_rport_update(twin, plogi_rsp);
- twin->pid = rsp_fchs->s_id;
- bfa_sm_send_event(twin, RPSM_EVENT_PLOGI_COMP);
- return;
- }
- }
-
- /**
- * Normal login path -- no evil twins.
- */
- rport->stats.plogi_accs++;
- bfa_fcs_rport_update(rport, plogi_rsp);
- bfa_sm_send_event(rport, RPSM_EVENT_ACCEPTED);
-}
-
-static void
-bfa_fcs_rport_send_plogiacc(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced)
-{
- struct bfa_fcs_rport_s *rport = rport_cbarg;
- struct bfa_fcs_port_s *port = rport->port;
- struct fchs_s fchs;
- int len;
- struct bfa_fcxp_s *fcxp;
-
- bfa_trc(rport->fcs, rport->pwwn);
- bfa_trc(rport->fcs, rport->reply_oxid);
-
- fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
- if (!fcxp) {
- bfa_fcxp_alloc_wait(port->fcs->bfa, &rport->fcxp_wqe,
- bfa_fcs_rport_send_plogiacc, rport);
- return;
- }
- rport->fcxp = fcxp;
-
- len = fc_plogi_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rport->pid,
- bfa_fcs_port_get_fcid(port), rport->reply_oxid,
- port->port_cfg.pwwn, port->port_cfg.nwwn,
- bfa_fcport_get_maxfrsize(port->fcs->bfa));
-
- bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
- FC_CLASS_3, len, &fchs, NULL, NULL, FC_MAX_PDUSZ, 0);
-
- bfa_sm_send_event(rport, RPSM_EVENT_FCXP_SENT);
-}
-
-static void
-bfa_fcs_rport_send_adisc(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced)
-{
- struct bfa_fcs_rport_s *rport = rport_cbarg;
- struct bfa_fcs_port_s *port = rport->port;
- struct fchs_s fchs;
- int len;
- struct bfa_fcxp_s *fcxp;
-
- bfa_trc(rport->fcs, rport->pwwn);
-
- fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
- if (!fcxp) {
- bfa_fcxp_alloc_wait(port->fcs->bfa, &rport->fcxp_wqe,
- bfa_fcs_rport_send_adisc, rport);
- return;
- }
- rport->fcxp = fcxp;
-
- len = fc_adisc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rport->pid,
- bfa_fcs_port_get_fcid(port), 0,
- port->port_cfg.pwwn, port->port_cfg.nwwn);
-
- bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
- FC_CLASS_3, len, &fchs, bfa_fcs_rport_adisc_response,
- rport, FC_MAX_PDUSZ, FC_ELS_TOV);
-
- rport->stats.adisc_sent++;
- bfa_sm_send_event(rport, RPSM_EVENT_FCXP_SENT);
-}
-
-static void
-bfa_fcs_rport_adisc_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg,
- bfa_status_t req_status, u32 rsp_len,
- u32 resid_len, struct fchs_s *rsp_fchs)
-{
- struct bfa_fcs_rport_s *rport = (struct bfa_fcs_rport_s *)cbarg;
- void *pld = bfa_fcxp_get_rspbuf(fcxp);
- struct fc_ls_rjt_s *ls_rjt;
-
- if (req_status != BFA_STATUS_OK) {
- bfa_trc(rport->fcs, req_status);
- rport->stats.adisc_failed++;
- bfa_sm_send_event(rport, RPSM_EVENT_FAILED);
- return;
- }
-
- if (fc_adisc_rsp_parse((struct fc_adisc_s *)pld, rsp_len, rport->pwwn,
- rport->nwwn) == FC_PARSE_OK) {
- rport->stats.adisc_accs++;
- bfa_sm_send_event(rport, RPSM_EVENT_ACCEPTED);
- return;
- }
-
- rport->stats.adisc_rejects++;
- ls_rjt = pld;
- bfa_trc(rport->fcs, ls_rjt->els_cmd.els_code);
- bfa_trc(rport->fcs, ls_rjt->reason_code);
- bfa_trc(rport->fcs, ls_rjt->reason_code_expl);
- bfa_sm_send_event(rport, RPSM_EVENT_FAILED);
-}
-
-static void
-bfa_fcs_rport_send_gidpn(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced)
-{
- struct bfa_fcs_rport_s *rport = rport_cbarg;
- struct bfa_fcs_port_s *port = rport->port;
- struct fchs_s fchs;
- struct bfa_fcxp_s *fcxp;
- int len;
-
- bfa_trc(rport->fcs, rport->pid);
-
- fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
- if (!fcxp) {
- bfa_fcxp_alloc_wait(port->fcs->bfa, &rport->fcxp_wqe,
- bfa_fcs_rport_send_gidpn, rport);
- return;
- }
- rport->fcxp = fcxp;
-
- len = fc_gidpn_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
- bfa_fcs_port_get_fcid(port), 0, rport->pwwn);
-
- bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
- FC_CLASS_3, len, &fchs, bfa_fcs_rport_gidpn_response,
- (void *)rport, FC_MAX_PDUSZ, FC_FCCT_TOV);
-
- bfa_sm_send_event(rport, RPSM_EVENT_FCXP_SENT);
-}
-
-static void
-bfa_fcs_rport_gidpn_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg,
- bfa_status_t req_status, u32 rsp_len,
- u32 resid_len, struct fchs_s *rsp_fchs)
-{
- struct bfa_fcs_rport_s *rport = (struct bfa_fcs_rport_s *)cbarg;
- struct bfa_fcs_rport_s *twin;
- struct list_head *qe;
- struct ct_hdr_s *cthdr;
- struct fcgs_gidpn_resp_s *gidpn_rsp;
-
- bfa_trc(rport->fcs, rport->pwwn);
-
- cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp);
- cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code);
-
- if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) {
- /*
- * Check if the pid is the same as before.
- */
- gidpn_rsp = (struct fcgs_gidpn_resp_s *) (cthdr + 1);
-
- if (gidpn_rsp->dap == rport->pid) {
- /*
- * Device is online
- */
- bfa_sm_send_event(rport, RPSM_EVENT_ACCEPTED);
- } else {
- /*
- * Device's PID has changed. We need to cleanup and
- * re-login. If there is another device with the the
- * newly discovered pid, send an scn notice so that its
- * new pid can be discovered.
- */
- list_for_each(qe, &rport->port->rport_q) {
- twin = (struct bfa_fcs_rport_s *)qe;
- if (twin == rport)
- continue;
- if (gidpn_rsp->dap == twin->pid) {
- bfa_trc(rport->fcs, twin->pid);
- bfa_trc(rport->fcs, rport->pid);
-
- twin->pid = 0;
- bfa_sm_send_event(twin,
- RPSM_EVENT_ADDRESS_CHANGE);
- }
- }
- rport->pid = gidpn_rsp->dap;
- bfa_sm_send_event(rport, RPSM_EVENT_ADDRESS_CHANGE);
- }
- return;
- }
-
- /*
- * Reject Response
- */
- switch (cthdr->reason_code) {
- case CT_RSN_LOGICAL_BUSY:
- /*
- * Need to retry
- */
- bfa_sm_send_event(rport, RPSM_EVENT_TIMEOUT);
- break;
-
- case CT_RSN_UNABLE_TO_PERF:
- /*
- * device doesn't exist : Start timer to cleanup this later.
- */
- bfa_sm_send_event(rport, RPSM_EVENT_FAILED);
- break;
-
- default:
- bfa_sm_send_event(rport, RPSM_EVENT_FAILED);
- break;
- }
-}
-
-/**
- * Called to send a logout to the rport.
- */
-static void
-bfa_fcs_rport_send_logo(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced)
-{
- struct bfa_fcs_rport_s *rport = rport_cbarg;
- struct bfa_fcs_port_s *port;
- struct fchs_s fchs;
- struct bfa_fcxp_s *fcxp;
- u16 len;
-
- bfa_trc(rport->fcs, rport->pid);
-
- port = rport->port;
-
- fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
- if (!fcxp) {
- bfa_fcxp_alloc_wait(port->fcs->bfa, &rport->fcxp_wqe,
- bfa_fcs_rport_send_logo, rport);
- return;
- }
- rport->fcxp = fcxp;
-
- len = fc_logo_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rport->pid,
- bfa_fcs_port_get_fcid(port), 0,
- bfa_fcs_port_get_pwwn(port));
-
- bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
- FC_CLASS_3, len, &fchs, NULL, rport, FC_MAX_PDUSZ,
- FC_ELS_TOV);
-
- rport->stats.logos++;
- bfa_fcxp_discard(rport->fcxp);
- bfa_sm_send_event(rport, RPSM_EVENT_FCXP_SENT);
-}
-
-/**
- * Send ACC for a LOGO received.
- */
-static void
-bfa_fcs_rport_send_logo_acc(void *rport_cbarg)
-{
- struct bfa_fcs_rport_s *rport = rport_cbarg;
- struct bfa_fcs_port_s *port;
- struct fchs_s fchs;
- struct bfa_fcxp_s *fcxp;
- u16 len;
-
- bfa_trc(rport->fcs, rport->pid);
-
- port = rport->port;
-
- fcxp = bfa_fcs_fcxp_alloc(port->fcs);
- if (!fcxp)
- return;
-
- rport->stats.logo_rcvd++;
- len = fc_logo_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rport->pid,
- bfa_fcs_port_get_fcid(port), rport->reply_oxid);
-
- bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
- FC_CLASS_3, len, &fchs, NULL, NULL, FC_MAX_PDUSZ, 0);
-}
-
-/**
- * This routine will be called by bfa_timer on timer timeouts.
- *
- * param[in] rport - pointer to bfa_fcs_port_ns_t.
- * param[out] rport_status - pointer to return vport status in
- *
- * return
- * void
- *
-* Special Considerations:
- *
- * note
- */
-static void
-bfa_fcs_rport_timeout(void *arg)
-{
- struct bfa_fcs_rport_s *rport = (struct bfa_fcs_rport_s *)arg;
-
- rport->stats.plogi_timeouts++;
- bfa_sm_send_event(rport, RPSM_EVENT_TIMEOUT);
-}
-
-static void
-bfa_fcs_rport_process_prli(struct bfa_fcs_rport_s *rport,
- struct fchs_s *rx_fchs, u16 len)
-{
- struct bfa_fcxp_s *fcxp;
- struct fchs_s fchs;
- struct bfa_fcs_port_s *port = rport->port;
- struct fc_prli_s *prli;
-
- bfa_trc(port->fcs, rx_fchs->s_id);
- bfa_trc(port->fcs, rx_fchs->d_id);
-
- rport->stats.prli_rcvd++;
-
- if (BFA_FCS_VPORT_IS_TARGET_MODE(port)) {
- /*
- * Target Mode : Let the fcptm handle it
- */
- bfa_fcs_tin_rx_prli(rport->tin, rx_fchs, len);
- return;
- }
-
- /*
- * We are either in Initiator or ipfc Mode
- */
- prli = (struct fc_prli_s *) (rx_fchs + 1);
-
- if (prli->parampage.servparams.initiator) {
- bfa_trc(rport->fcs, prli->parampage.type);
- rport->scsi_function = BFA_RPORT_INITIATOR;
- bfa_fcs_itnim_is_initiator(rport->itnim);
- } else {
- /*
- * @todo: PRLI from a target ?
- */
- bfa_trc(port->fcs, rx_fchs->s_id);
- rport->scsi_function = BFA_RPORT_TARGET;
- }
-
- fcxp = bfa_fcs_fcxp_alloc(port->fcs);
- if (!fcxp)
- return;
-
- len = fc_prli_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rx_fchs->s_id,
- bfa_fcs_port_get_fcid(port), rx_fchs->ox_id,
- port->port_cfg.roles);
-
- bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
- FC_CLASS_3, len, &fchs, NULL, NULL, FC_MAX_PDUSZ, 0);
-}
-
-static void
-bfa_fcs_rport_process_rpsc(struct bfa_fcs_rport_s *rport,
- struct fchs_s *rx_fchs, u16 len)
-{
- struct bfa_fcxp_s *fcxp;
- struct fchs_s fchs;
- struct bfa_fcs_port_s *port = rport->port;
- struct fc_rpsc_speed_info_s speeds;
- struct bfa_pport_attr_s pport_attr;
-
- bfa_trc(port->fcs, rx_fchs->s_id);
- bfa_trc(port->fcs, rx_fchs->d_id);
-
- rport->stats.rpsc_rcvd++;
- speeds.port_speed_cap =
- RPSC_SPEED_CAP_1G | RPSC_SPEED_CAP_2G | RPSC_SPEED_CAP_4G |
- RPSC_SPEED_CAP_8G;
-
- /*
- * get curent speed from pport attributes from BFA
- */
- bfa_fcport_get_attr(port->fcs->bfa, &pport_attr);
-
- speeds.port_op_speed = fc_bfa_speed_to_rpsc_operspeed(pport_attr.speed);
-
- fcxp = bfa_fcs_fcxp_alloc(port->fcs);
- if (!fcxp)
- return;
-
- len = fc_rpsc_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rx_fchs->s_id,
- bfa_fcs_port_get_fcid(port), rx_fchs->ox_id,
- &speeds);
-
- bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
- FC_CLASS_3, len, &fchs, NULL, NULL, FC_MAX_PDUSZ, 0);
-}
-
-static void
-bfa_fcs_rport_process_adisc(struct bfa_fcs_rport_s *rport,
- struct fchs_s *rx_fchs, u16 len)
-{
- struct bfa_fcxp_s *fcxp;
- struct fchs_s fchs;
- struct bfa_fcs_port_s *port = rport->port;
- struct fc_adisc_s *adisc;
-
- bfa_trc(port->fcs, rx_fchs->s_id);
- bfa_trc(port->fcs, rx_fchs->d_id);
-
- rport->stats.adisc_rcvd++;
-
- if (BFA_FCS_VPORT_IS_TARGET_MODE(port)) {
- /*
- * @todo : Target Mode handling
- */
- bfa_trc(port->fcs, rx_fchs->d_id);
- bfa_assert(0);
- return;
- }
-
- adisc = (struct fc_adisc_s *) (rx_fchs + 1);
-
- /*
- * Accept if the itnim for this rport is online. Else reject the ADISC
- */
- if (bfa_fcs_itnim_get_online_state(rport->itnim) == BFA_STATUS_OK) {
-
- fcxp = bfa_fcs_fcxp_alloc(port->fcs);
- if (!fcxp)
- return;
-
- len = fc_adisc_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
- rx_fchs->s_id,
- bfa_fcs_port_get_fcid(port),
- rx_fchs->ox_id, port->port_cfg.pwwn,
- port->port_cfg.nwwn);
-
- bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag,
- BFA_FALSE, FC_CLASS_3, len, &fchs, NULL, NULL,
- FC_MAX_PDUSZ, 0);
- } else {
- rport->stats.adisc_rejected++;
- bfa_fcs_rport_send_ls_rjt(rport, rx_fchs,
- FC_LS_RJT_RSN_UNABLE_TO_PERF_CMD,
- FC_LS_RJT_EXP_LOGIN_REQUIRED);
- }
-
-}
-
-static void
-bfa_fcs_rport_hal_online(struct bfa_fcs_rport_s *rport)
-{
- struct bfa_fcs_port_s *port = rport->port;
- struct bfa_rport_info_s rport_info;
-
- rport_info.pid = rport->pid;
- rport_info.local_pid = port->pid;
- rport_info.lp_tag = port->lp_tag;
- rport_info.vf_id = port->fabric->vf_id;
- rport_info.vf_en = port->fabric->is_vf;
- rport_info.fc_class = rport->fc_cos;
- rport_info.cisc = rport->cisc;
- rport_info.max_frmsz = rport->maxfrsize;
- bfa_rport_online(rport->bfa_rport, &rport_info);
-}
-
-static void
-bfa_fcs_rport_fc4_pause(struct bfa_fcs_rport_s *rport)
-{
- if (bfa_fcs_port_is_initiator(rport->port))
- bfa_fcs_itnim_pause(rport->itnim);
-
- if (bfa_fcs_port_is_target(rport->port))
- bfa_fcs_tin_pause(rport->tin);
-}
-
-static void
-bfa_fcs_rport_fc4_resume(struct bfa_fcs_rport_s *rport)
-{
- if (bfa_fcs_port_is_initiator(rport->port))
- bfa_fcs_itnim_resume(rport->itnim);
-
- if (bfa_fcs_port_is_target(rport->port))
- bfa_fcs_tin_resume(rport->tin);
-}
-
-static struct bfa_fcs_rport_s *
-bfa_fcs_rport_alloc(struct bfa_fcs_port_s *port, wwn_t pwwn, u32 rpid)
-{
- struct bfa_fcs_s *fcs = port->fcs;
- struct bfa_fcs_rport_s *rport;
- struct bfad_rport_s *rport_drv;
-
- /**
- * allocate rport
- */
- if (bfa_fcb_rport_alloc(fcs->bfad, &rport, &rport_drv)
- != BFA_STATUS_OK) {
- bfa_trc(fcs, rpid);
- return NULL;
- }
-
- /*
- * Initialize r-port
- */
- rport->port = port;
- rport->fcs = fcs;
- rport->rp_drv = rport_drv;
- rport->pid = rpid;
- rport->pwwn = pwwn;
-
- /**
- * allocate BFA rport
- */
- rport->bfa_rport = bfa_rport_create(port->fcs->bfa, rport);
- if (!rport->bfa_rport) {
- bfa_trc(fcs, rpid);
- kfree(rport_drv);
- return NULL;
- }
-
- /**
- * allocate FC-4s
- */
- bfa_assert(bfa_fcs_port_is_initiator(port) ^
- bfa_fcs_port_is_target(port));
-
- if (bfa_fcs_port_is_initiator(port)) {
- rport->itnim = bfa_fcs_itnim_create(rport);
- if (!rport->itnim) {
- bfa_trc(fcs, rpid);
- bfa_rport_delete(rport->bfa_rport);
- kfree(rport_drv);
- return NULL;
- }
- }
-
- if (bfa_fcs_port_is_target(port)) {
- rport->tin = bfa_fcs_tin_create(rport);
- if (!rport->tin) {
- bfa_trc(fcs, rpid);
- bfa_rport_delete(rport->bfa_rport);
- kfree(rport_drv);
- return NULL;
- }
- }
-
- bfa_fcs_port_add_rport(port, rport);
-
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
-
- /*
- * Initialize the Rport Features(RPF) Sub Module
- */
- if (!BFA_FCS_PID_IS_WKA(rport->pid))
- bfa_fcs_rpf_init(rport);
-
- return rport;
-}
-
-
-static void
-bfa_fcs_rport_free(struct bfa_fcs_rport_s *rport)
-{
- struct bfa_fcs_port_s *port = rport->port;
-
- /**
- * - delete FC-4s
- * - delete BFA rport
- * - remove from queue of rports
- */
- if (bfa_fcs_port_is_initiator(port))
- bfa_fcs_itnim_delete(rport->itnim);
-
- if (bfa_fcs_port_is_target(port))
- bfa_fcs_tin_delete(rport->tin);
-
- bfa_rport_delete(rport->bfa_rport);
- bfa_fcs_port_del_rport(port, rport);
- kfree(rport->rp_drv);
-}
-
-static void
-bfa_fcs_rport_aen_post(struct bfa_fcs_rport_s *rport,
- enum bfa_rport_aen_event event,
- struct bfa_rport_aen_data_s *data)
-{
- union bfa_aen_data_u aen_data;
- struct bfa_log_mod_s *logmod = rport->fcs->logm;
- wwn_t lpwwn = bfa_fcs_port_get_pwwn(rport->port);
- wwn_t rpwwn = rport->pwwn;
- char lpwwn_ptr[BFA_STRING_32];
- char rpwwn_ptr[BFA_STRING_32];
- char *prio_str[] = { "unknown", "high", "medium", "low" };
-
- wwn2str(lpwwn_ptr, lpwwn);
- wwn2str(rpwwn_ptr, rpwwn);
-
- switch (event) {
- case BFA_RPORT_AEN_ONLINE:
- case BFA_RPORT_AEN_OFFLINE:
- case BFA_RPORT_AEN_DISCONNECT:
- bfa_log(logmod, BFA_LOG_CREATE_ID(BFA_AEN_CAT_RPORT, event),
- rpwwn_ptr, lpwwn_ptr);
- break;
- case BFA_RPORT_AEN_QOS_PRIO:
- aen_data.rport.priv.qos = data->priv.qos;
- bfa_log(logmod, BFA_AEN_RPORT_QOS_PRIO,
- prio_str[aen_data.rport.priv.qos.qos_priority],
- rpwwn_ptr, lpwwn_ptr);
- break;
- case BFA_RPORT_AEN_QOS_FLOWID:
- aen_data.rport.priv.qos = data->priv.qos;
- bfa_log(logmod, BFA_AEN_RPORT_QOS_FLOWID,
- aen_data.rport.priv.qos.qos_flow_id, rpwwn_ptr,
- lpwwn_ptr);
- break;
- default:
- break;
- }
-
- aen_data.rport.vf_id = rport->port->fabric->vf_id;
- aen_data.rport.ppwwn =
- bfa_fcs_port_get_pwwn(bfa_fcs_get_base_port(rport->fcs));
- aen_data.rport.lpwwn = lpwwn;
- aen_data.rport.rpwwn = rpwwn;
-}
-
-static void
-bfa_fcs_rport_online_action(struct bfa_fcs_rport_s *rport)
-{
- struct bfa_fcs_port_s *port = rport->port;
-
- rport->stats.onlines++;
-
- if (bfa_fcs_port_is_initiator(port)) {
- bfa_fcs_itnim_rport_online(rport->itnim);
- if (!BFA_FCS_PID_IS_WKA(rport->pid))
- bfa_fcs_rpf_rport_online(rport);
- };
-
- if (bfa_fcs_port_is_target(port))
- bfa_fcs_tin_rport_online(rport->tin);
-
- /*
- * Don't post events for well known addresses
- */
- if (!BFA_FCS_PID_IS_WKA(rport->pid))
- bfa_fcs_rport_aen_post(rport, BFA_RPORT_AEN_ONLINE, NULL);
-}
-
-static void
-bfa_fcs_rport_offline_action(struct bfa_fcs_rport_s *rport)
-{
- struct bfa_fcs_port_s *port = rport->port;
-
- rport->stats.offlines++;
-
- /*
- * Don't post events for well known addresses
- */
- if (!BFA_FCS_PID_IS_WKA(rport->pid)) {
- if (bfa_fcs_port_is_online(rport->port) == BFA_TRUE) {
- bfa_fcs_rport_aen_post(rport, BFA_RPORT_AEN_DISCONNECT,
- NULL);
- } else {
- bfa_fcs_rport_aen_post(rport, BFA_RPORT_AEN_OFFLINE,
- NULL);
- }
- }
-
- if (bfa_fcs_port_is_initiator(port)) {
- bfa_fcs_itnim_rport_offline(rport->itnim);
- if (!BFA_FCS_PID_IS_WKA(rport->pid))
- bfa_fcs_rpf_rport_offline(rport);
- }
-
- if (bfa_fcs_port_is_target(port))
- bfa_fcs_tin_rport_offline(rport->tin);
-}
-
-/**
- * Update rport parameters from PLOGI or PLOGI accept.
- */
-static void
-bfa_fcs_rport_update(struct bfa_fcs_rport_s *rport, struct fc_logi_s *plogi)
-{
- struct bfa_fcs_port_s *port = rport->port;
-
- /**
- * - port name
- * - node name
- */
- rport->pwwn = plogi->port_name;
- rport->nwwn = plogi->node_name;
-
- /**
- * - class of service
- */
- rport->fc_cos = 0;
- if (plogi->class3.class_valid)
- rport->fc_cos = FC_CLASS_3;
-
- if (plogi->class2.class_valid)
- rport->fc_cos |= FC_CLASS_2;
-
- /**
- * - CISC
- * - MAX receive frame size
- */
- rport->cisc = plogi->csp.cisc;
- rport->maxfrsize = bfa_os_ntohs(plogi->class3.rxsz);
-
- bfa_trc(port->fcs, bfa_os_ntohs(plogi->csp.bbcred));
- bfa_trc(port->fcs, port->fabric->bb_credit);
- /**
- * Direct Attach P2P mode :
- * This is to handle a bug (233476) in IBM targets in Direct Attach
- * Mode. Basically, in FLOGI Accept the target would have erroneously
- * set the BB Credit to the value used in the FLOGI sent by the HBA.
- * It uses the correct value (its own BB credit) in PLOGI.
- */
- if ((!bfa_fcs_fabric_is_switched(port->fabric))
- && (bfa_os_ntohs(plogi->csp.bbcred) < port->fabric->bb_credit)) {
-
- bfa_trc(port->fcs, bfa_os_ntohs(plogi->csp.bbcred));
- bfa_trc(port->fcs, port->fabric->bb_credit);
-
- port->fabric->bb_credit = bfa_os_ntohs(plogi->csp.bbcred);
- bfa_fcport_set_tx_bbcredit(port->fcs->bfa,
- port->fabric->bb_credit);
- }
-
-}
-
-/**
- * Called to handle LOGO received from an existing remote port.
- */
-static void
-bfa_fcs_rport_process_logo(struct bfa_fcs_rport_s *rport, struct fchs_s *fchs)
-{
- rport->reply_oxid = fchs->ox_id;
- bfa_trc(rport->fcs, rport->reply_oxid);
-
- rport->prlo = BFA_FALSE;
- rport->stats.logo_rcvd++;
- bfa_sm_send_event(rport, RPSM_EVENT_LOGO_RCVD);
-}
-
-
-
-/**
- * fcs_rport_public FCS rport public interfaces
- */
-
-/**
- * Called by bport/vport to create a remote port instance for a discovered
- * remote device.
- *
- * @param[in] port - base port or vport
- * @param[in] rpid - remote port ID
- *
- * @return None
- */
-struct bfa_fcs_rport_s *
-bfa_fcs_rport_create(struct bfa_fcs_port_s *port, u32 rpid)
-{
- struct bfa_fcs_rport_s *rport;
-
- bfa_trc(port->fcs, rpid);
- rport = bfa_fcs_rport_alloc(port, WWN_NULL, rpid);
- if (!rport)
- return NULL;
-
- bfa_sm_send_event(rport, RPSM_EVENT_PLOGI_SEND);
- return rport;
-}
-
-/**
- * Called to create a rport for which only the wwn is known.
- *
- * @param[in] port - base port
- * @param[in] rpwwn - remote port wwn
- *
- * @return None
- */
-struct bfa_fcs_rport_s *
-bfa_fcs_rport_create_by_wwn(struct bfa_fcs_port_s *port, wwn_t rpwwn)
-{
- struct bfa_fcs_rport_s *rport;
-
- bfa_trc(port->fcs, rpwwn);
- rport = bfa_fcs_rport_alloc(port, rpwwn, 0);
- if (!rport)
- return NULL;
-
- bfa_sm_send_event(rport, RPSM_EVENT_ADDRESS_DISC);
- return rport;
-}
-
-/**
- * Called by bport in private loop topology to indicate that a
- * rport has been discovered and plogi has been completed.
- *
- * @param[in] port - base port or vport
- * @param[in] rpid - remote port ID
- */
-void
-bfa_fcs_rport_start(struct bfa_fcs_port_s *port, struct fchs_s *fchs,
- struct fc_logi_s *plogi)
-{
- struct bfa_fcs_rport_s *rport;
-
- rport = bfa_fcs_rport_alloc(port, WWN_NULL, fchs->s_id);
- if (!rport)
- return;
-
- bfa_fcs_rport_update(rport, plogi);
-
- bfa_sm_send_event(rport, RPSM_EVENT_PLOGI_COMP);
-}
-
-/**
- * Called by bport/vport to handle PLOGI received from a new remote port.
- * If an existing rport does a plogi, it will be handled separately.
- */
-void
-bfa_fcs_rport_plogi_create(struct bfa_fcs_port_s *port, struct fchs_s *fchs,
- struct fc_logi_s *plogi)
-{
- struct bfa_fcs_rport_s *rport;
-
- rport = bfa_fcs_rport_alloc(port, plogi->port_name, fchs->s_id);
- if (!rport)
- return;
-
- bfa_fcs_rport_update(rport, plogi);
-
- rport->reply_oxid = fchs->ox_id;
- bfa_trc(rport->fcs, rport->reply_oxid);
-
- rport->stats.plogi_rcvd++;
- bfa_sm_send_event(rport, RPSM_EVENT_PLOGI_RCVD);
-}
-
-static int
-wwn_compare(wwn_t wwn1, wwn_t wwn2)
-{
- u8 *b1 = (u8 *) &wwn1;
- u8 *b2 = (u8 *) &wwn2;
- int i;
-
- for (i = 0; i < sizeof(wwn_t); i++) {
- if (b1[i] < b2[i])
- return -1;
- if (b1[i] > b2[i])
- return 1;
- }
- return 0;
-}
-
-/**
- * Called by bport/vport to handle PLOGI received from an existing
- * remote port.
- */
-void
-bfa_fcs_rport_plogi(struct bfa_fcs_rport_s *rport, struct fchs_s *rx_fchs,
- struct fc_logi_s *plogi)
-{
- /**
- * @todo Handle P2P and initiator-initiator.
- */
-
- bfa_fcs_rport_update(rport, plogi);
-
- rport->reply_oxid = rx_fchs->ox_id;
- bfa_trc(rport->fcs, rport->reply_oxid);
-
- /**
- * In Switched fabric topology,
- * PLOGI to each other. If our pwwn is smaller, ignore it,
- * if it is not a well known address.
- * If the link topology is N2N,
- * this Plogi should be accepted.
- */
- if ((wwn_compare(rport->port->port_cfg.pwwn, rport->pwwn) == -1)
- && (bfa_fcs_fabric_is_switched(rport->port->fabric))
- && (!BFA_FCS_PID_IS_WKA(rport->pid))) {
- bfa_trc(rport->fcs, rport->pid);
- return;
- }
-
- rport->stats.plogi_rcvd++;
- bfa_sm_send_event(rport, RPSM_EVENT_PLOGI_RCVD);
-}
-
-/**
- * Called by bport/vport to delete a remote port instance.
- *
-* Rport delete is called under the following conditions:
- * - vport is deleted
- * - vf is deleted
- * - explicit request from OS to delete rport (vmware)
- */
-void
-bfa_fcs_rport_delete(struct bfa_fcs_rport_s *rport)
-{
- bfa_sm_send_event(rport, RPSM_EVENT_DELETE);
-}
-
-/**
- * Called by bport/vport to when a target goes offline.
- *
- */
-void
-bfa_fcs_rport_offline(struct bfa_fcs_rport_s *rport)
-{
- bfa_sm_send_event(rport, RPSM_EVENT_LOGO_IMP);
-}
-
-/**
- * Called by bport in n2n when a target (attached port) becomes online.
- *
- */
-void
-bfa_fcs_rport_online(struct bfa_fcs_rport_s *rport)
-{
- bfa_sm_send_event(rport, RPSM_EVENT_PLOGI_SEND);
-}
-
-/**
- * Called by bport/vport to notify SCN for the remote port
- */
-void
-bfa_fcs_rport_scn(struct bfa_fcs_rport_s *rport)
-{
-
- rport->stats.rscns++;
- bfa_sm_send_event(rport, RPSM_EVENT_SCN);
-}
-
-/**
- * Called by fcpim to notify that the ITN cleanup is done.
- */
-void
-bfa_fcs_rport_itnim_ack(struct bfa_fcs_rport_s *rport)
-{
- bfa_sm_send_event(rport, RPSM_EVENT_FC4_OFFLINE);
-}
-
-/**
- * Called by fcptm to notify that the ITN cleanup is done.
- */
-void
-bfa_fcs_rport_tin_ack(struct bfa_fcs_rport_s *rport)
-{
- bfa_sm_send_event(rport, RPSM_EVENT_FC4_OFFLINE);
-}
-
-/**
- * This routine BFA callback for bfa_rport_online() call.
- *
- * param[in] cb_arg - rport struct.
- *
- * return
- * void
- *
-* Special Considerations:
- *
- * note
- */
-void
-bfa_cb_rport_online(void *cbarg)
-{
-
- struct bfa_fcs_rport_s *rport = (struct bfa_fcs_rport_s *)cbarg;
-
- bfa_trc(rport->fcs, rport->pwwn);
- bfa_sm_send_event(rport, RPSM_EVENT_HCB_ONLINE);
-}
-
-/**
- * This routine BFA callback for bfa_rport_offline() call.
- *
- * param[in] rport -
- *
- * return
- * void
- *
- * Special Considerations:
- *
- * note
- */
-void
-bfa_cb_rport_offline(void *cbarg)
-{
- struct bfa_fcs_rport_s *rport = (struct bfa_fcs_rport_s *)cbarg;
-
- bfa_trc(rport->fcs, rport->pwwn);
- bfa_sm_send_event(rport, RPSM_EVENT_HCB_OFFLINE);
-}
-
-/**
- * This routine is a static BFA callback when there is a QoS flow_id
- * change notification
- *
- * @param[in] rport -
- *
- * @return void
- *
- * Special Considerations:
- *
- * @note
- */
-void
-bfa_cb_rport_qos_scn_flowid(void *cbarg,
- struct bfa_rport_qos_attr_s old_qos_attr,
- struct bfa_rport_qos_attr_s new_qos_attr)
-{
- struct bfa_fcs_rport_s *rport = (struct bfa_fcs_rport_s *)cbarg;
- struct bfa_rport_aen_data_s aen_data;
-
- bfa_trc(rport->fcs, rport->pwwn);
- aen_data.priv.qos = new_qos_attr;
- bfa_fcs_rport_aen_post(rport, BFA_RPORT_AEN_QOS_FLOWID, &aen_data);
-}
-
-/**
- * This routine is a static BFA callback when there is a QoS priority
- * change notification
- *
- * @param[in] rport -
- *
- * @return void
- *
- * Special Considerations:
- *
- * @note
- */
-void
-bfa_cb_rport_qos_scn_prio(void *cbarg, struct bfa_rport_qos_attr_s old_qos_attr,
- struct bfa_rport_qos_attr_s new_qos_attr)
-{
- struct bfa_fcs_rport_s *rport = (struct bfa_fcs_rport_s *)cbarg;
- struct bfa_rport_aen_data_s aen_data;
-
- bfa_trc(rport->fcs, rport->pwwn);
- aen_data.priv.qos = new_qos_attr;
- bfa_fcs_rport_aen_post(rport, BFA_RPORT_AEN_QOS_PRIO, &aen_data);
-}
-
-/**
- * Called to process any unsolicted frames from this remote port
- */
-void
-bfa_fcs_rport_logo_imp(struct bfa_fcs_rport_s *rport)
-{
- bfa_sm_send_event(rport, RPSM_EVENT_LOGO_IMP);
-}
-
-/**
- * Called to process any unsolicted frames from this remote port
- */
-void
-bfa_fcs_rport_uf_recv(struct bfa_fcs_rport_s *rport, struct fchs_s *fchs,
- u16 len)
-{
- struct bfa_fcs_port_s *port = rport->port;
- struct fc_els_cmd_s *els_cmd;
-
- bfa_trc(rport->fcs, fchs->s_id);
- bfa_trc(rport->fcs, fchs->d_id);
- bfa_trc(rport->fcs, fchs->type);
-
- if (fchs->type != FC_TYPE_ELS)
- return;
-
- els_cmd = (struct fc_els_cmd_s *) (fchs + 1);
-
- bfa_trc(rport->fcs, els_cmd->els_code);
-
- switch (els_cmd->els_code) {
- case FC_ELS_LOGO:
- bfa_fcs_rport_process_logo(rport, fchs);
- break;
-
- case FC_ELS_ADISC:
- bfa_fcs_rport_process_adisc(rport, fchs, len);
- break;
-
- case FC_ELS_PRLO:
- if (bfa_fcs_port_is_initiator(port))
- bfa_fcs_fcpim_uf_recv(rport->itnim, fchs, len);
-
- if (bfa_fcs_port_is_target(port))
- bfa_fcs_fcptm_uf_recv(rport->tin, fchs, len);
- break;
-
- case FC_ELS_PRLI:
- bfa_fcs_rport_process_prli(rport, fchs, len);
- break;
-
- case FC_ELS_RPSC:
- bfa_fcs_rport_process_rpsc(rport, fchs, len);
- break;
-
- default:
- bfa_fcs_rport_send_ls_rjt(rport, fchs,
- FC_LS_RJT_RSN_CMD_NOT_SUPP,
- FC_LS_RJT_EXP_NO_ADDL_INFO);
- break;
- }
-}
-
-/* Send best case acc to prlo */
-static void
-bfa_fcs_rport_send_prlo_acc(struct bfa_fcs_rport_s *rport)
-{
- struct bfa_fcs_port_s *port = rport->port;
- struct fchs_s fchs;
- struct bfa_fcxp_s *fcxp;
- int len;
-
- bfa_trc(rport->fcs, rport->pid);
-
- fcxp = bfa_fcs_fcxp_alloc(port->fcs);
- if (!fcxp)
- return;
-
- len = fc_prlo_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
- rport->pid, bfa_fcs_port_get_fcid(port),
- rport->reply_oxid, 0);
-
- bfa_fcxp_send(fcxp, rport->bfa_rport, port->fabric->vf_id,
- port->lp_tag, BFA_FALSE, FC_CLASS_3, len, &fchs,
- NULL, NULL, FC_MAX_PDUSZ, 0);
-}
-
-/*
- * Send a LS reject
- */
-static void
-bfa_fcs_rport_send_ls_rjt(struct bfa_fcs_rport_s *rport, struct fchs_s *rx_fchs,
- u8 reason_code, u8 reason_code_expl)
-{
- struct bfa_fcs_port_s *port = rport->port;
- struct fchs_s fchs;
- struct bfa_fcxp_s *fcxp;
- int len;
-
- bfa_trc(rport->fcs, rx_fchs->s_id);
-
- fcxp = bfa_fcs_fcxp_alloc(rport->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, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
- FC_CLASS_3, len, &fchs, NULL, NULL, FC_MAX_PDUSZ, 0);
-}
-
-/**
- * Return state of rport.
- */
-int
-bfa_fcs_rport_get_state(struct bfa_fcs_rport_s *rport)
-{
- return bfa_sm_to_state(rport_sm_table, rport->sm);
-}
-
-/**
- * Called by the Driver to set rport delete/ageout timeout
- *
- * param[in] rport timeout value in seconds.
- *
- * return None
- */
-void
-bfa_fcs_rport_set_del_timeout(u8 rport_tmo)
-{
- /*
- * convert to Millisecs
- */
- if (rport_tmo > 0)
- bfa_fcs_rport_del_timeout = rport_tmo * 1000;
-}
-
-void
-bfa_fcs_rport_prlo(struct bfa_fcs_rport_s *rport, uint16_t ox_id)
-{
- bfa_trc(rport->fcs, rport->pid);
-
- rport->prlo = BFA_TRUE;
- rport->reply_oxid = ox_id;
- bfa_sm_send_event(rport, RPSM_EVENT_PRLO_RCVD);
-}
projects / mv-sheeva.git / blobdiff