diff options
Diffstat (limited to 'drivers/scsi/bfa/vport.c')
| -rw-r--r-- | drivers/scsi/bfa/vport.c | 903 |
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 b378ec79d38..00000000000 --- 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); -} |