[SCSI] lpfc 8.3.9: Discovery changes to the lpfc driver.
- Add init_vpi mailbox command before re-registering VPI. - Add Fast FCF failover support. Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
James Smart
James Bottomley
parent
1dfb5a47bc
commit
ecfd03c6a9
8 changed files with 821 additions and 289 deletions
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@ -78,6 +78,7 @@ void lpfc_set_disctmo(struct lpfc_vport *);
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int lpfc_can_disctmo(struct lpfc_vport *);
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int lpfc_unreg_rpi(struct lpfc_vport *, struct lpfc_nodelist *);
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void lpfc_unreg_all_rpis(struct lpfc_vport *);
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void lpfc_unreg_hba_rpis(struct lpfc_hba *);
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void lpfc_unreg_default_rpis(struct lpfc_vport *);
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void lpfc_issue_reg_vpi(struct lpfc_hba *, struct lpfc_vport *);
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@ -202,6 +203,7 @@ void lpfc_reg_fcfi(struct lpfc_hba *, struct lpfcMboxq *);
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void lpfc_unreg_fcfi(struct lpfcMboxq *, uint16_t);
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void lpfc_resume_rpi(struct lpfcMboxq *, struct lpfc_nodelist *);
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int lpfc_check_pending_fcoe_event(struct lpfc_hba *, uint8_t);
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void lpfc_issue_init_vpi(struct lpfc_vport *);
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void lpfc_config_hbq(struct lpfc_hba *, uint32_t, struct lpfc_hbq_init *,
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uint32_t , LPFC_MBOXQ_t *);
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@ -211,7 +213,11 @@ struct hbq_dmabuf *lpfc_sli4_rb_alloc(struct lpfc_hba *);
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void lpfc_sli4_rb_free(struct lpfc_hba *, struct hbq_dmabuf *);
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void lpfc_sli4_build_dflt_fcf_record(struct lpfc_hba *, struct fcf_record *,
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uint16_t);
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void lpfc_unregister_fcf(struct lpfc_hba *);
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void lpfc_unregister_fcf_rescan(struct lpfc_hba *);
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void lpfc_unregister_unused_fcf(struct lpfc_hba *);
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int lpfc_sli4_redisc_fcf_table(struct lpfc_hba *);
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void lpfc_fcf_redisc_wait_start_timer(struct lpfc_hba *);
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int lpfc_mem_alloc(struct lpfc_hba *, int align);
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void lpfc_mem_free(struct lpfc_hba *);
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@ -370,6 +376,8 @@ void lpfc_free_fast_evt(struct lpfc_hba *, struct lpfc_fast_path_event *);
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void lpfc_create_static_vport(struct lpfc_hba *);
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void lpfc_stop_hba_timers(struct lpfc_hba *);
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void lpfc_stop_port(struct lpfc_hba *);
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void __lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *);
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void lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *);
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void lpfc_parse_fcoe_conf(struct lpfc_hba *, uint8_t *, uint32_t);
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int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int);
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void lpfc_start_fdiscs(struct lpfc_hba *phba);
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@ -589,6 +589,15 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
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vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
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spin_unlock_irq(shost->host_lock);
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}
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/*
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* If VPI is unreged, driver need to do INIT_VPI
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* before re-registering
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*/
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if (phba->sli_rev == LPFC_SLI_REV4) {
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spin_lock_irq(shost->host_lock);
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vport->fc_flag |= FC_VPORT_NEEDS_INIT_VPI;
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spin_unlock_irq(shost->host_lock);
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}
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}
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if (phba->sli_rev < LPFC_SLI_REV4) {
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@ -606,7 +615,7 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
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lpfc_start_fdiscs(phba);
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lpfc_do_scr_ns_plogi(phba, vport);
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} else if (vport->fc_flag & FC_VFI_REGISTERED)
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lpfc_register_new_vport(phba, vport, ndlp);
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lpfc_issue_init_vpi(vport);
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else
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lpfc_issue_reg_vfi(vport);
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}
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@ -6210,10 +6219,13 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
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lpfc_mbx_unreg_vpi(vport);
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spin_lock_irq(shost->host_lock);
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vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
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vport->fc_flag |= FC_VPORT_NEEDS_INIT_VPI;
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spin_unlock_irq(shost->host_lock);
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}
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if (vport->fc_flag & FC_VPORT_NEEDS_REG_VPI)
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if (vport->fc_flag & FC_VPORT_NEEDS_INIT_VPI)
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lpfc_issue_init_vpi(vport);
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else if (vport->fc_flag & FC_VPORT_NEEDS_REG_VPI)
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lpfc_register_new_vport(phba, vport, ndlp);
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else
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lpfc_do_scr_ns_plogi(phba, vport);
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@ -525,6 +525,8 @@ lpfc_work_done(struct lpfc_hba *phba)
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spin_unlock_irq(&phba->hbalock);
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lpfc_sli_hbqbuf_add_hbqs(phba, LPFC_ELS_HBQ);
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}
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if (phba->fcf.fcf_flag & FCF_REDISC_EVT)
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lpfc_sli4_fcf_redisc_event_proc(phba);
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}
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vports = lpfc_create_vport_work_array(phba);
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@ -754,7 +756,7 @@ lpfc_linkdown(struct lpfc_hba *phba)
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lpfc_scsi_dev_block(phba);
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spin_lock_irq(&phba->hbalock);
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phba->fcf.fcf_flag &= ~(FCF_AVAILABLE | FCF_DISCOVERED);
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phba->fcf.fcf_flag &= ~(FCF_AVAILABLE | FCF_SCAN_DONE);
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if (phba->link_state > LPFC_LINK_DOWN) {
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phba->link_state = LPFC_LINK_DOWN;
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phba->pport->fc_flag &= ~FC_LBIT;
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@ -1025,7 +1027,7 @@ lpfc_mbx_cmpl_reg_fcfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
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return;
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}
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spin_lock_irqsave(&phba->hbalock, flags);
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phba->fcf.fcf_flag |= (FCF_DISCOVERED | FCF_IN_USE);
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phba->fcf.fcf_flag |= (FCF_SCAN_DONE | FCF_IN_USE);
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phba->hba_flag &= ~FCF_DISC_INPROGRESS;
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spin_unlock_irqrestore(&phba->hbalock, flags);
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if (vport->port_state != LPFC_FLOGI)
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@ -1047,25 +1049,23 @@ lpfc_mbx_cmpl_reg_fcfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
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static uint32_t
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lpfc_fab_name_match(uint8_t *fab_name, struct fcf_record *new_fcf_record)
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{
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if ((fab_name[0] ==
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bf_get(lpfc_fcf_record_fab_name_0, new_fcf_record)) &&
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(fab_name[1] ==
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bf_get(lpfc_fcf_record_fab_name_1, new_fcf_record)) &&
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(fab_name[2] ==
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bf_get(lpfc_fcf_record_fab_name_2, new_fcf_record)) &&
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(fab_name[3] ==
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bf_get(lpfc_fcf_record_fab_name_3, new_fcf_record)) &&
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(fab_name[4] ==
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bf_get(lpfc_fcf_record_fab_name_4, new_fcf_record)) &&
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(fab_name[5] ==
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bf_get(lpfc_fcf_record_fab_name_5, new_fcf_record)) &&
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(fab_name[6] ==
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bf_get(lpfc_fcf_record_fab_name_6, new_fcf_record)) &&
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(fab_name[7] ==
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bf_get(lpfc_fcf_record_fab_name_7, new_fcf_record)))
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return 1;
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else
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if (fab_name[0] != bf_get(lpfc_fcf_record_fab_name_0, new_fcf_record))
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return 0;
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if (fab_name[1] != bf_get(lpfc_fcf_record_fab_name_1, new_fcf_record))
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return 0;
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if (fab_name[2] != bf_get(lpfc_fcf_record_fab_name_2, new_fcf_record))
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return 0;
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if (fab_name[3] != bf_get(lpfc_fcf_record_fab_name_3, new_fcf_record))
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return 0;
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if (fab_name[4] != bf_get(lpfc_fcf_record_fab_name_4, new_fcf_record))
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return 0;
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if (fab_name[5] != bf_get(lpfc_fcf_record_fab_name_5, new_fcf_record))
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return 0;
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if (fab_name[6] != bf_get(lpfc_fcf_record_fab_name_6, new_fcf_record))
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return 0;
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if (fab_name[7] != bf_get(lpfc_fcf_record_fab_name_7, new_fcf_record))
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return 0;
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return 1;
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}
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/**
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@ -1080,30 +1080,28 @@ lpfc_fab_name_match(uint8_t *fab_name, struct fcf_record *new_fcf_record)
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static uint32_t
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lpfc_sw_name_match(uint8_t *sw_name, struct fcf_record *new_fcf_record)
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{
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if ((sw_name[0] ==
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bf_get(lpfc_fcf_record_switch_name_0, new_fcf_record)) &&
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(sw_name[1] ==
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bf_get(lpfc_fcf_record_switch_name_1, new_fcf_record)) &&
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(sw_name[2] ==
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bf_get(lpfc_fcf_record_switch_name_2, new_fcf_record)) &&
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(sw_name[3] ==
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bf_get(lpfc_fcf_record_switch_name_3, new_fcf_record)) &&
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(sw_name[4] ==
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bf_get(lpfc_fcf_record_switch_name_4, new_fcf_record)) &&
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(sw_name[5] ==
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bf_get(lpfc_fcf_record_switch_name_5, new_fcf_record)) &&
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(sw_name[6] ==
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bf_get(lpfc_fcf_record_switch_name_6, new_fcf_record)) &&
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(sw_name[7] ==
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bf_get(lpfc_fcf_record_switch_name_7, new_fcf_record)))
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return 1;
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else
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if (sw_name[0] != bf_get(lpfc_fcf_record_switch_name_0, new_fcf_record))
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return 0;
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if (sw_name[1] != bf_get(lpfc_fcf_record_switch_name_1, new_fcf_record))
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return 0;
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if (sw_name[2] != bf_get(lpfc_fcf_record_switch_name_2, new_fcf_record))
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return 0;
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if (sw_name[3] != bf_get(lpfc_fcf_record_switch_name_3, new_fcf_record))
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return 0;
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if (sw_name[4] != bf_get(lpfc_fcf_record_switch_name_4, new_fcf_record))
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return 0;
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if (sw_name[5] != bf_get(lpfc_fcf_record_switch_name_5, new_fcf_record))
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return 0;
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if (sw_name[6] != bf_get(lpfc_fcf_record_switch_name_6, new_fcf_record))
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return 0;
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if (sw_name[7] != bf_get(lpfc_fcf_record_switch_name_7, new_fcf_record))
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return 0;
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return 1;
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}
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/**
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* lpfc_mac_addr_match - Check if the fcf mac address match.
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* @phba: pointer to lpfc hba data structure.
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* @mac_addr: pointer to mac address.
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* @new_fcf_record: pointer to fcf record.
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*
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* This routine compare the fcf record's mac address with HBA's
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@ -1111,84 +1109,114 @@ lpfc_sw_name_match(uint8_t *sw_name, struct fcf_record *new_fcf_record)
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* returns 1 else return 0.
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**/
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static uint32_t
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lpfc_mac_addr_match(struct lpfc_hba *phba, struct fcf_record *new_fcf_record)
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lpfc_mac_addr_match(uint8_t *mac_addr, struct fcf_record *new_fcf_record)
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{
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if ((phba->fcf.mac_addr[0] ==
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bf_get(lpfc_fcf_record_mac_0, new_fcf_record)) &&
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(phba->fcf.mac_addr[1] ==
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bf_get(lpfc_fcf_record_mac_1, new_fcf_record)) &&
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(phba->fcf.mac_addr[2] ==
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bf_get(lpfc_fcf_record_mac_2, new_fcf_record)) &&
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(phba->fcf.mac_addr[3] ==
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bf_get(lpfc_fcf_record_mac_3, new_fcf_record)) &&
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(phba->fcf.mac_addr[4] ==
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bf_get(lpfc_fcf_record_mac_4, new_fcf_record)) &&
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(phba->fcf.mac_addr[5] ==
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bf_get(lpfc_fcf_record_mac_5, new_fcf_record)))
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return 1;
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else
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if (mac_addr[0] != bf_get(lpfc_fcf_record_mac_0, new_fcf_record))
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return 0;
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if (mac_addr[1] != bf_get(lpfc_fcf_record_mac_1, new_fcf_record))
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return 0;
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if (mac_addr[2] != bf_get(lpfc_fcf_record_mac_2, new_fcf_record))
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return 0;
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if (mac_addr[3] != bf_get(lpfc_fcf_record_mac_3, new_fcf_record))
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return 0;
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if (mac_addr[4] != bf_get(lpfc_fcf_record_mac_4, new_fcf_record))
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return 0;
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if (mac_addr[5] != bf_get(lpfc_fcf_record_mac_5, new_fcf_record))
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return 0;
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return 1;
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}
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static bool
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lpfc_vlan_id_match(uint16_t curr_vlan_id, uint16_t new_vlan_id)
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{
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return (curr_vlan_id == new_vlan_id);
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}
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/**
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* lpfc_copy_fcf_record - Copy fcf information to lpfc_hba.
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* @phba: pointer to lpfc hba data structure.
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* @fcf: pointer to driver fcf record.
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* @new_fcf_record: pointer to fcf record.
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*
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* This routine copies the FCF information from the FCF
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* record to lpfc_hba data structure.
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**/
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static void
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lpfc_copy_fcf_record(struct lpfc_hba *phba, struct fcf_record *new_fcf_record)
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lpfc_copy_fcf_record(struct lpfc_fcf_rec *fcf_rec,
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struct fcf_record *new_fcf_record)
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{
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phba->fcf.fabric_name[0] =
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/* Fabric name */
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fcf_rec->fabric_name[0] =
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bf_get(lpfc_fcf_record_fab_name_0, new_fcf_record);
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phba->fcf.fabric_name[1] =
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fcf_rec->fabric_name[1] =
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bf_get(lpfc_fcf_record_fab_name_1, new_fcf_record);
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phba->fcf.fabric_name[2] =
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fcf_rec->fabric_name[2] =
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bf_get(lpfc_fcf_record_fab_name_2, new_fcf_record);
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phba->fcf.fabric_name[3] =
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fcf_rec->fabric_name[3] =
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bf_get(lpfc_fcf_record_fab_name_3, new_fcf_record);
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phba->fcf.fabric_name[4] =
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fcf_rec->fabric_name[4] =
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bf_get(lpfc_fcf_record_fab_name_4, new_fcf_record);
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phba->fcf.fabric_name[5] =
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fcf_rec->fabric_name[5] =
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bf_get(lpfc_fcf_record_fab_name_5, new_fcf_record);
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phba->fcf.fabric_name[6] =
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fcf_rec->fabric_name[6] =
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bf_get(lpfc_fcf_record_fab_name_6, new_fcf_record);
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phba->fcf.fabric_name[7] =
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fcf_rec->fabric_name[7] =
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bf_get(lpfc_fcf_record_fab_name_7, new_fcf_record);
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phba->fcf.mac_addr[0] =
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bf_get(lpfc_fcf_record_mac_0, new_fcf_record);
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phba->fcf.mac_addr[1] =
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bf_get(lpfc_fcf_record_mac_1, new_fcf_record);
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phba->fcf.mac_addr[2] =
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bf_get(lpfc_fcf_record_mac_2, new_fcf_record);
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phba->fcf.mac_addr[3] =
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bf_get(lpfc_fcf_record_mac_3, new_fcf_record);
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phba->fcf.mac_addr[4] =
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bf_get(lpfc_fcf_record_mac_4, new_fcf_record);
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phba->fcf.mac_addr[5] =
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bf_get(lpfc_fcf_record_mac_5, new_fcf_record);
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phba->fcf.fcf_indx = bf_get(lpfc_fcf_record_fcf_index, new_fcf_record);
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phba->fcf.priority = new_fcf_record->fip_priority;
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phba->fcf.switch_name[0] =
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/* Mac address */
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fcf_rec->mac_addr[0] = bf_get(lpfc_fcf_record_mac_0, new_fcf_record);
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fcf_rec->mac_addr[1] = bf_get(lpfc_fcf_record_mac_1, new_fcf_record);
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fcf_rec->mac_addr[2] = bf_get(lpfc_fcf_record_mac_2, new_fcf_record);
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fcf_rec->mac_addr[3] = bf_get(lpfc_fcf_record_mac_3, new_fcf_record);
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fcf_rec->mac_addr[4] = bf_get(lpfc_fcf_record_mac_4, new_fcf_record);
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fcf_rec->mac_addr[5] = bf_get(lpfc_fcf_record_mac_5, new_fcf_record);
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/* FCF record index */
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fcf_rec->fcf_indx = bf_get(lpfc_fcf_record_fcf_index, new_fcf_record);
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/* FCF record priority */
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fcf_rec->priority = new_fcf_record->fip_priority;
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/* Switch name */
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fcf_rec->switch_name[0] =
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bf_get(lpfc_fcf_record_switch_name_0, new_fcf_record);
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phba->fcf.switch_name[1] =
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fcf_rec->switch_name[1] =
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bf_get(lpfc_fcf_record_switch_name_1, new_fcf_record);
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phba->fcf.switch_name[2] =
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fcf_rec->switch_name[2] =
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bf_get(lpfc_fcf_record_switch_name_2, new_fcf_record);
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phba->fcf.switch_name[3] =
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||||
fcf_rec->switch_name[3] =
|
||||
bf_get(lpfc_fcf_record_switch_name_3, new_fcf_record);
|
||||
phba->fcf.switch_name[4] =
|
||||
fcf_rec->switch_name[4] =
|
||||
bf_get(lpfc_fcf_record_switch_name_4, new_fcf_record);
|
||||
phba->fcf.switch_name[5] =
|
||||
fcf_rec->switch_name[5] =
|
||||
bf_get(lpfc_fcf_record_switch_name_5, new_fcf_record);
|
||||
phba->fcf.switch_name[6] =
|
||||
fcf_rec->switch_name[6] =
|
||||
bf_get(lpfc_fcf_record_switch_name_6, new_fcf_record);
|
||||
phba->fcf.switch_name[7] =
|
||||
fcf_rec->switch_name[7] =
|
||||
bf_get(lpfc_fcf_record_switch_name_7, new_fcf_record);
|
||||
}
|
||||
|
||||
/**
|
||||
* lpfc_update_fcf_record - Update driver fcf record
|
||||
* @phba: pointer to lpfc hba data structure.
|
||||
* @fcf_rec: pointer to driver fcf record.
|
||||
* @new_fcf_record: pointer to hba fcf record.
|
||||
* @addr_mode: address mode to be set to the driver fcf record.
|
||||
* @vlan_id: vlan tag to be set to the driver fcf record.
|
||||
* @flag: flag bits to be set to the driver fcf record.
|
||||
*
|
||||
* This routine updates the driver FCF record from the new HBA FCF record
|
||||
* together with the address mode, vlan_id, and other informations. This
|
||||
* routine is called with the host lock held.
|
||||
**/
|
||||
static void
|
||||
__lpfc_update_fcf_record(struct lpfc_hba *phba, struct lpfc_fcf_rec *fcf_rec,
|
||||
struct fcf_record *new_fcf_record, uint32_t addr_mode,
|
||||
uint16_t vlan_id, uint32_t flag)
|
||||
{
|
||||
/* Copy the fields from the HBA's FCF record */
|
||||
lpfc_copy_fcf_record(fcf_rec, new_fcf_record);
|
||||
/* Update other fields of driver FCF record */
|
||||
fcf_rec->addr_mode = addr_mode;
|
||||
fcf_rec->vlan_id = vlan_id;
|
||||
fcf_rec->flag |= (flag | RECORD_VALID);
|
||||
}
|
||||
|
||||
/**
|
||||
* lpfc_register_fcf - Register the FCF with hba.
|
||||
* @phba: pointer to lpfc hba data structure.
|
||||
|
|
@ -1214,7 +1242,7 @@ lpfc_register_fcf(struct lpfc_hba *phba)
|
|||
|
||||
/* The FCF is already registered, start discovery */
|
||||
if (phba->fcf.fcf_flag & FCF_REGISTERED) {
|
||||
phba->fcf.fcf_flag |= (FCF_DISCOVERED | FCF_IN_USE);
|
||||
phba->fcf.fcf_flag |= (FCF_SCAN_DONE | FCF_IN_USE);
|
||||
phba->hba_flag &= ~FCF_DISC_INPROGRESS;
|
||||
spin_unlock_irqrestore(&phba->hbalock, flags);
|
||||
if (phba->pport->port_state != LPFC_FLOGI)
|
||||
|
|
@ -1252,6 +1280,7 @@ lpfc_register_fcf(struct lpfc_hba *phba)
|
|||
* @new_fcf_record: pointer to fcf record.
|
||||
* @boot_flag: Indicates if this record used by boot bios.
|
||||
* @addr_mode: The address mode to be used by this FCF
|
||||
* @vlan_id: The vlan id to be used as vlan tagging by this FCF.
|
||||
*
|
||||
* This routine compare the fcf record with connect list obtained from the
|
||||
* config region to decide if this FCF can be used for SAN discovery. It returns
|
||||
|
|
@ -1325,7 +1354,8 @@ lpfc_match_fcf_conn_list(struct lpfc_hba *phba,
|
|||
return 1;
|
||||
}
|
||||
|
||||
list_for_each_entry(conn_entry, &phba->fcf_conn_rec_list, list) {
|
||||
list_for_each_entry(conn_entry,
|
||||
&phba->fcf_conn_rec_list, list) {
|
||||
if (!(conn_entry->conn_rec.flags & FCFCNCT_VALID))
|
||||
continue;
|
||||
|
||||
|
|
@ -1472,6 +1502,7 @@ lpfc_check_pending_fcoe_event(struct lpfc_hba *phba, uint8_t unreg_fcf)
|
|||
*/
|
||||
spin_lock_irq(&phba->hbalock);
|
||||
phba->hba_flag &= ~FCF_DISC_INPROGRESS;
|
||||
phba->fcf.fcf_flag &= ~FCF_REDISC_FOV;
|
||||
spin_unlock_irq(&phba->hbalock);
|
||||
}
|
||||
|
||||
|
|
@ -1526,11 +1557,12 @@ lpfc_mbx_cmpl_read_fcf_record(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
|
|||
uint32_t shdr_status, shdr_add_status;
|
||||
union lpfc_sli4_cfg_shdr *shdr;
|
||||
struct fcf_record *new_fcf_record;
|
||||
int rc;
|
||||
uint32_t boot_flag, addr_mode;
|
||||
uint32_t next_fcf_index;
|
||||
unsigned long flags;
|
||||
struct lpfc_fcf_rec *fcf_rec = NULL;
|
||||
unsigned long iflags;
|
||||
uint16_t vlan_id;
|
||||
int rc;
|
||||
|
||||
/* If there is pending FCoE event restart FCF table scan */
|
||||
if (lpfc_check_pending_fcoe_event(phba, 0)) {
|
||||
|
|
@ -1585,9 +1617,8 @@ lpfc_mbx_cmpl_read_fcf_record(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
|
|||
sizeof(struct fcf_record));
|
||||
bytep = virt_addr + sizeof(union lpfc_sli4_cfg_shdr);
|
||||
|
||||
rc = lpfc_match_fcf_conn_list(phba, new_fcf_record,
|
||||
&boot_flag, &addr_mode,
|
||||
&vlan_id);
|
||||
rc = lpfc_match_fcf_conn_list(phba, new_fcf_record, &boot_flag,
|
||||
&addr_mode, &vlan_id);
|
||||
/*
|
||||
* If the fcf record does not match with connect list entries
|
||||
* read the next entry.
|
||||
|
|
@ -1596,90 +1627,159 @@ lpfc_mbx_cmpl_read_fcf_record(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
|
|||
goto read_next_fcf;
|
||||
/*
|
||||
* If this is not the first FCF discovery of the HBA, use last
|
||||
* FCF record for the discovery.
|
||||
* FCF record for the discovery. The condition that a rescan
|
||||
* matches the in-use FCF record: fabric name, switch name, mac
|
||||
* address, and vlan_id.
|
||||
*/
|
||||
spin_lock_irqsave(&phba->hbalock, flags);
|
||||
spin_lock_irqsave(&phba->hbalock, iflags);
|
||||
if (phba->fcf.fcf_flag & FCF_IN_USE) {
|
||||
if (lpfc_fab_name_match(phba->fcf.fabric_name,
|
||||
if (lpfc_fab_name_match(phba->fcf.current_rec.fabric_name,
|
||||
new_fcf_record) &&
|
||||
lpfc_sw_name_match(phba->fcf.switch_name,
|
||||
lpfc_sw_name_match(phba->fcf.current_rec.switch_name,
|
||||
new_fcf_record) &&
|
||||
lpfc_mac_addr_match(phba, new_fcf_record)) {
|
||||
lpfc_mac_addr_match(phba->fcf.current_rec.mac_addr,
|
||||
new_fcf_record) &&
|
||||
lpfc_vlan_id_match(phba->fcf.current_rec.vlan_id,
|
||||
vlan_id)) {
|
||||
phba->fcf.fcf_flag |= FCF_AVAILABLE;
|
||||
spin_unlock_irqrestore(&phba->hbalock, flags);
|
||||
if (phba->fcf.fcf_flag & FCF_REDISC_PEND)
|
||||
/* Stop FCF redisc wait timer if pending */
|
||||
__lpfc_sli4_stop_fcf_redisc_wait_timer(phba);
|
||||
else if (phba->fcf.fcf_flag & FCF_REDISC_FOV)
|
||||
/* If in fast failover, mark it's completed */
|
||||
phba->fcf.fcf_flag &= ~FCF_REDISC_FOV;
|
||||
spin_unlock_irqrestore(&phba->hbalock, iflags);
|
||||
goto out;
|
||||
}
|
||||
spin_unlock_irqrestore(&phba->hbalock, flags);
|
||||
goto read_next_fcf;
|
||||
/*
|
||||
* Read next FCF record from HBA searching for the matching
|
||||
* with in-use record only if not during the fast failover
|
||||
* period. In case of fast failover period, it shall try to
|
||||
* determine whether the FCF record just read should be the
|
||||
* next candidate.
|
||||
*/
|
||||
if (!(phba->fcf.fcf_flag & FCF_REDISC_FOV)) {
|
||||
spin_unlock_irqrestore(&phba->hbalock, iflags);
|
||||
goto read_next_fcf;
|
||||
}
|
||||
}
|
||||
/*
|
||||
* Update on failover FCF record only if it's in FCF fast-failover
|
||||
* period; otherwise, update on current FCF record.
|
||||
*/
|
||||
if (phba->fcf.fcf_flag & FCF_REDISC_FOV) {
|
||||
/* Fast FCF failover only to the same fabric name */
|
||||
if (lpfc_fab_name_match(phba->fcf.current_rec.fabric_name,
|
||||
new_fcf_record))
|
||||
fcf_rec = &phba->fcf.failover_rec;
|
||||
else
|
||||
goto read_next_fcf;
|
||||
} else
|
||||
fcf_rec = &phba->fcf.current_rec;
|
||||
|
||||
if (phba->fcf.fcf_flag & FCF_AVAILABLE) {
|
||||
/*
|
||||
* If the current FCF record does not have boot flag
|
||||
* set and new fcf record has boot flag set, use the
|
||||
* new fcf record.
|
||||
* If the driver FCF record does not have boot flag
|
||||
* set and new hba fcf record has boot flag set, use
|
||||
* the new hba fcf record.
|
||||
*/
|
||||
if (boot_flag && !(phba->fcf.fcf_flag & FCF_BOOT_ENABLE)) {
|
||||
/* Use this FCF record */
|
||||
lpfc_copy_fcf_record(phba, new_fcf_record);
|
||||
phba->fcf.addr_mode = addr_mode;
|
||||
phba->fcf.fcf_flag |= FCF_BOOT_ENABLE;
|
||||
if (vlan_id != 0xFFFF) {
|
||||
phba->fcf.fcf_flag |= FCF_VALID_VLAN;
|
||||
phba->fcf.vlan_id = vlan_id;
|
||||
}
|
||||
spin_unlock_irqrestore(&phba->hbalock, flags);
|
||||
if (boot_flag && !(fcf_rec->flag & BOOT_ENABLE)) {
|
||||
/* Choose this FCF record */
|
||||
__lpfc_update_fcf_record(phba, fcf_rec, new_fcf_record,
|
||||
addr_mode, vlan_id, BOOT_ENABLE);
|
||||
spin_unlock_irqrestore(&phba->hbalock, iflags);
|
||||
goto read_next_fcf;
|
||||
}
|
||||
/*
|
||||
* If the current FCF record has boot flag set and the
|
||||
* new FCF record does not have boot flag, read the next
|
||||
* FCF record.
|
||||
* If the driver FCF record has boot flag set and the
|
||||
* new hba FCF record does not have boot flag, read
|
||||
* the next FCF record.
|
||||
*/
|
||||
if (!boot_flag && (phba->fcf.fcf_flag & FCF_BOOT_ENABLE)) {
|
||||
spin_unlock_irqrestore(&phba->hbalock, flags);
|
||||
if (!boot_flag && (fcf_rec->flag & BOOT_ENABLE)) {
|
||||
spin_unlock_irqrestore(&phba->hbalock, iflags);
|
||||
goto read_next_fcf;
|
||||
}
|
||||
/*
|
||||
* If there is a record with lower priority value for
|
||||
* the current FCF, use that record.
|
||||
* If the new hba FCF record has lower priority value
|
||||
* than the driver FCF record, use the new record.
|
||||
*/
|
||||
if (lpfc_fab_name_match(phba->fcf.fabric_name,
|
||||
new_fcf_record) &&
|
||||
(new_fcf_record->fip_priority < phba->fcf.priority)) {
|
||||
/* Use this FCF record */
|
||||
lpfc_copy_fcf_record(phba, new_fcf_record);
|
||||
phba->fcf.addr_mode = addr_mode;
|
||||
if (vlan_id != 0xFFFF) {
|
||||
phba->fcf.fcf_flag |= FCF_VALID_VLAN;
|
||||
phba->fcf.vlan_id = vlan_id;
|
||||
}
|
||||
spin_unlock_irqrestore(&phba->hbalock, flags);
|
||||
goto read_next_fcf;
|
||||
if (lpfc_fab_name_match(fcf_rec->fabric_name, new_fcf_record) &&
|
||||
(new_fcf_record->fip_priority < fcf_rec->priority)) {
|
||||
/* Choose this FCF record */
|
||||
__lpfc_update_fcf_record(phba, fcf_rec, new_fcf_record,
|
||||
addr_mode, vlan_id, 0);
|
||||
}
|
||||
spin_unlock_irqrestore(&phba->hbalock, flags);
|
||||
spin_unlock_irqrestore(&phba->hbalock, iflags);
|
||||
goto read_next_fcf;
|
||||
}
|
||||
/*
|
||||
* This is the first available FCF record, use this
|
||||
* record.
|
||||
* This is the first suitable FCF record, choose this record for
|
||||
* initial best-fit FCF.
|
||||
*/
|
||||
lpfc_copy_fcf_record(phba, new_fcf_record);
|
||||
phba->fcf.addr_mode = addr_mode;
|
||||
if (boot_flag)
|
||||
phba->fcf.fcf_flag |= FCF_BOOT_ENABLE;
|
||||
phba->fcf.fcf_flag |= FCF_AVAILABLE;
|
||||
if (vlan_id != 0xFFFF) {
|
||||
phba->fcf.fcf_flag |= FCF_VALID_VLAN;
|
||||
phba->fcf.vlan_id = vlan_id;
|
||||
if (fcf_rec) {
|
||||
__lpfc_update_fcf_record(phba, fcf_rec, new_fcf_record,
|
||||
addr_mode, vlan_id, (boot_flag ?
|
||||
BOOT_ENABLE : 0));
|
||||
phba->fcf.fcf_flag |= FCF_AVAILABLE;
|
||||
}
|
||||
spin_unlock_irqrestore(&phba->hbalock, flags);
|
||||
spin_unlock_irqrestore(&phba->hbalock, iflags);
|
||||
goto read_next_fcf;
|
||||
|
||||
read_next_fcf:
|
||||
lpfc_sli4_mbox_cmd_free(phba, mboxq);
|
||||
if (next_fcf_index == LPFC_FCOE_FCF_NEXT_NONE || next_fcf_index == 0)
|
||||
lpfc_register_fcf(phba);
|
||||
else
|
||||
if (next_fcf_index == LPFC_FCOE_FCF_NEXT_NONE || next_fcf_index == 0) {
|
||||
if (phba->fcf.fcf_flag & FCF_REDISC_FOV) {
|
||||
/*
|
||||
* Case of FCF fast failover scan
|
||||
*/
|
||||
|
||||
/*
|
||||
* It has not found any suitable FCF record, cancel
|
||||
* FCF scan inprogress, and do nothing
|
||||
*/
|
||||
if (!(phba->fcf.failover_rec.flag & RECORD_VALID)) {
|
||||
spin_lock_irqsave(&phba->hbalock, iflags);
|
||||
phba->hba_flag &= ~FCF_DISC_INPROGRESS;
|
||||
spin_unlock_irqrestore(&phba->hbalock, iflags);
|
||||
return;
|
||||
}
|
||||
/*
|
||||
* It has found a suitable FCF record that is not
|
||||
* the same as in-use FCF record, unregister the
|
||||
* in-use FCF record, replace the in-use FCF record
|
||||
* with the new FCF record, mark FCF fast failover
|
||||
* completed, and then start register the new FCF
|
||||
* record.
|
||||
*/
|
||||
|
||||
/* unregister the current in-use FCF record */
|
||||
lpfc_unregister_fcf(phba);
|
||||
/* replace in-use record with the new record */
|
||||
memcpy(&phba->fcf.current_rec,
|
||||
&phba->fcf.failover_rec,
|
||||
sizeof(struct lpfc_fcf_rec));
|
||||
/* mark the FCF fast failover completed */
|
||||
spin_lock_irqsave(&phba->hbalock, iflags);
|
||||
phba->fcf.fcf_flag &= ~FCF_REDISC_FOV;
|
||||
spin_unlock_irqrestore(&phba->hbalock, iflags);
|
||||
/* Register to the new FCF record */
|
||||
lpfc_register_fcf(phba);
|
||||
} else {
|
||||
/*
|
||||
* In case of transaction period to fast FCF failover,
|
||||
* do nothing when search to the end of the FCF table.
|
||||
*/
|
||||
if ((phba->fcf.fcf_flag & FCF_REDISC_EVT) ||
|
||||
(phba->fcf.fcf_flag & FCF_REDISC_PEND))
|
||||
return;
|
||||
/*
|
||||
* Otherwise, initial scan or post linkdown rescan,
|
||||
* register with the best fit FCF record found so
|
||||
* far through the scanning process.
|
||||
*/
|
||||
lpfc_register_fcf(phba);
|
||||
}
|
||||
} else
|
||||
lpfc_sli4_read_fcf_record(phba, next_fcf_index);
|
||||
return;
|
||||
|
||||
|
|
@ -1740,6 +1840,37 @@ lpfc_init_vpi_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
|
|||
return;
|
||||
}
|
||||
|
||||
/**
|
||||
* lpfc_issue_init_vpi - Issue init_vpi mailbox command.
|
||||
* @vport: pointer to lpfc_vport data structure.
|
||||
*
|
||||
* This function issue a init_vpi mailbox command to initialize
|
||||
* VPI for the vport.
|
||||
*/
|
||||
void
|
||||
lpfc_issue_init_vpi(struct lpfc_vport *vport)
|
||||
{
|
||||
LPFC_MBOXQ_t *mboxq;
|
||||
int rc;
|
||||
|
||||
mboxq = mempool_alloc(vport->phba->mbox_mem_pool, GFP_KERNEL);
|
||||
if (!mboxq) {
|
||||
lpfc_printf_vlog(vport, KERN_ERR,
|
||||
LOG_MBOX, "2607 Failed to allocate "
|
||||
"init_vpi mailbox\n");
|
||||
return;
|
||||
}
|
||||
lpfc_init_vpi(vport->phba, mboxq, vport->vpi);
|
||||
mboxq->vport = vport;
|
||||
mboxq->mbox_cmpl = lpfc_init_vpi_cmpl;
|
||||
rc = lpfc_sli_issue_mbox(vport->phba, mboxq, MBX_NOWAIT);
|
||||
if (rc == MBX_NOT_FINISHED) {
|
||||
lpfc_printf_vlog(vport, KERN_ERR,
|
||||
LOG_MBOX, "2608 Failed to issue init_vpi mailbox\n");
|
||||
mempool_free(mboxq, vport->phba->mbox_mem_pool);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* lpfc_start_fdiscs - send fdiscs for each vports on this port.
|
||||
* @phba: pointer to lpfc hba data structure.
|
||||
|
|
@ -1752,8 +1883,6 @@ lpfc_start_fdiscs(struct lpfc_hba *phba)
|
|||
{
|
||||
struct lpfc_vport **vports;
|
||||
int i;
|
||||
LPFC_MBOXQ_t *mboxq;
|
||||
int rc;
|
||||
|
||||
vports = lpfc_create_vport_work_array(phba);
|
||||
if (vports != NULL) {
|
||||
|
|
@ -1772,26 +1901,7 @@ lpfc_start_fdiscs(struct lpfc_hba *phba)
|
|||
continue;
|
||||
}
|
||||
if (vports[i]->fc_flag & FC_VPORT_NEEDS_INIT_VPI) {
|
||||
mboxq = mempool_alloc(phba->mbox_mem_pool,
|
||||
GFP_KERNEL);
|
||||
if (!mboxq) {
|
||||
lpfc_printf_vlog(vports[i], KERN_ERR,
|
||||
LOG_MBOX, "2607 Failed to allocate "
|
||||
"init_vpi mailbox\n");
|
||||
continue;
|
||||
}
|
||||
lpfc_init_vpi(phba, mboxq, vports[i]->vpi);
|
||||
mboxq->vport = vports[i];
|
||||
mboxq->mbox_cmpl = lpfc_init_vpi_cmpl;
|
||||
rc = lpfc_sli_issue_mbox(phba, mboxq,
|
||||
MBX_NOWAIT);
|
||||
if (rc == MBX_NOT_FINISHED) {
|
||||
lpfc_printf_vlog(vports[i], KERN_ERR,
|
||||
LOG_MBOX, "2608 Failed to issue "
|
||||
"init_vpi mailbox\n");
|
||||
mempool_free(mboxq,
|
||||
phba->mbox_mem_pool);
|
||||
}
|
||||
lpfc_issue_init_vpi(vports[i]);
|
||||
continue;
|
||||
}
|
||||
if (phba->link_flag & LS_NPIV_FAB_SUPPORTED)
|
||||
|
|
@ -2071,8 +2181,7 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, READ_LA_VAR *la)
|
|||
return;
|
||||
}
|
||||
spin_unlock_irq(&phba->hbalock);
|
||||
rc = lpfc_sli4_read_fcf_record(phba,
|
||||
LPFC_FCOE_FCF_GET_FIRST);
|
||||
rc = lpfc_sli4_read_fcf_record(phba, LPFC_FCOE_FCF_GET_FIRST);
|
||||
if (rc)
|
||||
goto out;
|
||||
}
|
||||
|
|
@ -3240,6 +3349,34 @@ lpfc_unreg_rpi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
|
|||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* lpfc_unreg_hba_rpis - Unregister rpis registered to the hba.
|
||||
* @phba: pointer to lpfc hba data structure.
|
||||
*
|
||||
* This routine is invoked to unregister all the currently registered RPIs
|
||||
* to the HBA.
|
||||
**/
|
||||
void
|
||||
lpfc_unreg_hba_rpis(struct lpfc_hba *phba)
|
||||
{
|
||||
struct lpfc_vport **vports;
|
||||
struct lpfc_nodelist *ndlp;
|
||||
struct Scsi_Host *shost;
|
||||
int i;
|
||||
|
||||
vports = lpfc_create_vport_work_array(phba);
|
||||
for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) {
|
||||
shost = lpfc_shost_from_vport(vports[i]);
|
||||
spin_lock_irq(shost->host_lock);
|
||||
list_for_each_entry(ndlp, &vports[i]->fc_nodes, nlp_listp) {
|
||||
if (ndlp->nlp_flag & NLP_RPI_VALID)
|
||||
lpfc_unreg_rpi(vports[i], ndlp);
|
||||
}
|
||||
spin_unlock_irq(shost->host_lock);
|
||||
}
|
||||
lpfc_destroy_vport_work_array(phba, vports);
|
||||
}
|
||||
|
||||
void
|
||||
lpfc_unreg_all_rpis(struct lpfc_vport *vport)
|
||||
{
|
||||
|
|
@ -4470,47 +4607,31 @@ lpfc_unregister_fcfi_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
|
|||
}
|
||||
|
||||
/**
|
||||
* lpfc_unregister_unused_fcf - Unregister FCF if all devices are disconnected.
|
||||
* lpfc_unregister_fcf_prep - Unregister fcf record preparation
|
||||
* @phba: Pointer to hba context object.
|
||||
*
|
||||
* This function check if there are any connected remote port for the FCF and
|
||||
* if all the devices are disconnected, this function unregister FCFI.
|
||||
* This function also tries to use another FCF for discovery.
|
||||
* This function prepare the HBA for unregistering the currently registered
|
||||
* FCF from the HBA. It performs unregistering, in order, RPIs, VPIs, and
|
||||
* VFIs.
|
||||
*/
|
||||
void
|
||||
lpfc_unregister_unused_fcf(struct lpfc_hba *phba)
|
||||
int
|
||||
lpfc_unregister_fcf_prep(struct lpfc_hba *phba)
|
||||
{
|
||||
LPFC_MBOXQ_t *mbox;
|
||||
int rc;
|
||||
struct lpfc_vport **vports;
|
||||
int i;
|
||||
struct lpfc_nodelist *ndlp;
|
||||
int i, rc;
|
||||
|
||||
spin_lock_irq(&phba->hbalock);
|
||||
/*
|
||||
* If HBA is not running in FIP mode or
|
||||
* If HBA does not support FCoE or
|
||||
* If FCF is not registered.
|
||||
* do nothing.
|
||||
*/
|
||||
if (!(phba->hba_flag & HBA_FCOE_SUPPORT) ||
|
||||
!(phba->fcf.fcf_flag & FCF_REGISTERED) ||
|
||||
(!(phba->hba_flag & HBA_FIP_SUPPORT))) {
|
||||
spin_unlock_irq(&phba->hbalock);
|
||||
return;
|
||||
}
|
||||
spin_unlock_irq(&phba->hbalock);
|
||||
|
||||
/* Unregister RPIs */
|
||||
if (lpfc_fcf_inuse(phba))
|
||||
return;
|
||||
lpfc_unreg_hba_rpis(phba);
|
||||
|
||||
/* At this point, all discovery is aborted */
|
||||
phba->pport->port_state = LPFC_VPORT_UNKNOWN;
|
||||
|
||||
/* Unregister VPIs */
|
||||
vports = lpfc_create_vport_work_array(phba);
|
||||
if (vports &&
|
||||
(phba->sli3_options & LPFC_SLI3_NPIV_ENABLED))
|
||||
if (vports && (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED))
|
||||
for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) {
|
||||
/* Stop FLOGI/FDISC retries */
|
||||
ndlp = lpfc_findnode_did(vports[i], Fabric_DID);
|
||||
|
|
@ -4531,10 +4652,9 @@ lpfc_unregister_unused_fcf(struct lpfc_hba *phba)
|
|||
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
|
||||
if (!mbox) {
|
||||
lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY|LOG_MBOX,
|
||||
"2556 UNREG_VFI mbox allocation failed"
|
||||
"HBA state x%x\n",
|
||||
phba->pport->port_state);
|
||||
return;
|
||||
"2556 UNREG_VFI mbox allocation failed"
|
||||
"HBA state x%x\n", phba->pport->port_state);
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
lpfc_unreg_vfi(mbox, phba->pport);
|
||||
|
|
@ -4544,62 +4664,162 @@ lpfc_unregister_unused_fcf(struct lpfc_hba *phba)
|
|||
rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT);
|
||||
if (rc == MBX_NOT_FINISHED) {
|
||||
lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY|LOG_MBOX,
|
||||
"2557 UNREG_VFI issue mbox failed rc x%x "
|
||||
"HBA state x%x\n",
|
||||
rc, phba->pport->port_state);
|
||||
"2557 UNREG_VFI issue mbox failed rc x%x "
|
||||
"HBA state x%x\n",
|
||||
rc, phba->pport->port_state);
|
||||
mempool_free(mbox, phba->mbox_mem_pool);
|
||||
return;
|
||||
return -EIO;
|
||||
}
|
||||
|
||||
spin_lock_irq(&phba->hbalock);
|
||||
phba->pport->fc_flag &= ~FC_VFI_REGISTERED;
|
||||
spin_unlock_irq(&phba->hbalock);
|
||||
|
||||
/* Unregister FCF */
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* lpfc_sli4_unregister_fcf - Unregister currently registered FCF record
|
||||
* @phba: Pointer to hba context object.
|
||||
*
|
||||
* This function issues synchronous unregister FCF mailbox command to HBA to
|
||||
* unregister the currently registered FCF record. The driver does not reset
|
||||
* the driver FCF usage state flags.
|
||||
*
|
||||
* Return 0 if successfully issued, none-zero otherwise.
|
||||
*/
|
||||
int
|
||||
lpfc_sli4_unregister_fcf(struct lpfc_hba *phba)
|
||||
{
|
||||
LPFC_MBOXQ_t *mbox;
|
||||
int rc;
|
||||
|
||||
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
|
||||
if (!mbox) {
|
||||
lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY|LOG_MBOX,
|
||||
"2551 UNREG_FCFI mbox allocation failed"
|
||||
"HBA state x%x\n",
|
||||
phba->pport->port_state);
|
||||
return;
|
||||
"2551 UNREG_FCFI mbox allocation failed"
|
||||
"HBA state x%x\n", phba->pport->port_state);
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
lpfc_unreg_fcfi(mbox, phba->fcf.fcfi);
|
||||
mbox->vport = phba->pport;
|
||||
mbox->mbox_cmpl = lpfc_unregister_fcfi_cmpl;
|
||||
rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT);
|
||||
|
||||
if (rc == MBX_NOT_FINISHED) {
|
||||
lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY|LOG_MBOX,
|
||||
"2552 UNREG_FCFI issue mbox failed rc x%x "
|
||||
"HBA state x%x\n",
|
||||
rc, phba->pport->port_state);
|
||||
mempool_free(mbox, phba->mbox_mem_pool);
|
||||
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
|
||||
"2552 Unregister FCFI command failed rc x%x "
|
||||
"HBA state x%x\n",
|
||||
rc, phba->pport->port_state);
|
||||
return -EINVAL;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* lpfc_unregister_fcf_rescan - Unregister currently registered fcf and rescan
|
||||
* @phba: Pointer to hba context object.
|
||||
*
|
||||
* This function unregisters the currently reigstered FCF. This function
|
||||
* also tries to find another FCF for discovery by rescan the HBA FCF table.
|
||||
*/
|
||||
void
|
||||
lpfc_unregister_fcf_rescan(struct lpfc_hba *phba)
|
||||
{
|
||||
int rc;
|
||||
|
||||
/* Preparation for unregistering fcf */
|
||||
rc = lpfc_unregister_fcf_prep(phba);
|
||||
if (rc) {
|
||||
lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
|
||||
"2748 Failed to prepare for unregistering "
|
||||
"HBA's FCF record: rc=%d\n", rc);
|
||||
return;
|
||||
}
|
||||
|
||||
spin_lock_irq(&phba->hbalock);
|
||||
phba->fcf.fcf_flag &= ~(FCF_AVAILABLE | FCF_REGISTERED |
|
||||
FCF_DISCOVERED | FCF_BOOT_ENABLE | FCF_IN_USE |
|
||||
FCF_VALID_VLAN);
|
||||
spin_unlock_irq(&phba->hbalock);
|
||||
/* Now, unregister FCF record and reset HBA FCF state */
|
||||
rc = lpfc_sli4_unregister_fcf(phba);
|
||||
if (rc)
|
||||
return;
|
||||
/* Reset HBA FCF states after successful unregister FCF */
|
||||
phba->fcf.fcf_flag = 0;
|
||||
|
||||
/*
|
||||
* If driver is not unloading, check if there is any other
|
||||
* FCF record that can be used for discovery.
|
||||
*/
|
||||
if ((phba->pport->load_flag & FC_UNLOADING) ||
|
||||
(phba->link_state < LPFC_LINK_UP))
|
||||
(phba->link_state < LPFC_LINK_UP))
|
||||
return;
|
||||
|
||||
rc = lpfc_sli4_read_fcf_record(phba, LPFC_FCOE_FCF_GET_FIRST);
|
||||
|
||||
if (rc)
|
||||
lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY|LOG_MBOX,
|
||||
"2553 lpfc_unregister_unused_fcf failed to read FCF"
|
||||
" record HBA state x%x\n",
|
||||
phba->pport->port_state);
|
||||
"2553 lpfc_unregister_unused_fcf failed "
|
||||
"to read FCF record HBA state x%x\n",
|
||||
phba->pport->port_state);
|
||||
}
|
||||
|
||||
/**
|
||||
* lpfc_unregister_fcf - Unregister the currently registered fcf record
|
||||
* @phba: Pointer to hba context object.
|
||||
*
|
||||
* This function just unregisters the currently reigstered FCF. It does not
|
||||
* try to find another FCF for discovery.
|
||||
*/
|
||||
void
|
||||
lpfc_unregister_fcf(struct lpfc_hba *phba)
|
||||
{
|
||||
int rc;
|
||||
|
||||
/* Preparation for unregistering fcf */
|
||||
rc = lpfc_unregister_fcf_prep(phba);
|
||||
if (rc) {
|
||||
lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
|
||||
"2749 Failed to prepare for unregistering "
|
||||
"HBA's FCF record: rc=%d\n", rc);
|
||||
return;
|
||||
}
|
||||
|
||||
/* Now, unregister FCF record and reset HBA FCF state */
|
||||
rc = lpfc_sli4_unregister_fcf(phba);
|
||||
if (rc)
|
||||
return;
|
||||
/* Set proper HBA FCF states after successful unregister FCF */
|
||||
spin_lock_irq(&phba->hbalock);
|
||||
phba->fcf.fcf_flag &= ~FCF_REGISTERED;
|
||||
spin_unlock_irq(&phba->hbalock);
|
||||
}
|
||||
|
||||
/**
|
||||
* lpfc_unregister_unused_fcf - Unregister FCF if all devices are disconnected.
|
||||
* @phba: Pointer to hba context object.
|
||||
*
|
||||
* This function check if there are any connected remote port for the FCF and
|
||||
* if all the devices are disconnected, this function unregister FCFI.
|
||||
* This function also tries to use another FCF for discovery.
|
||||
*/
|
||||
void
|
||||
lpfc_unregister_unused_fcf(struct lpfc_hba *phba)
|
||||
{
|
||||
/*
|
||||
* If HBA is not running in FIP mode or if HBA does not support
|
||||
* FCoE or if FCF is not registered, do nothing.
|
||||
*/
|
||||
spin_lock_irq(&phba->hbalock);
|
||||
if (!(phba->hba_flag & HBA_FCOE_SUPPORT) ||
|
||||
!(phba->fcf.fcf_flag & FCF_REGISTERED) ||
|
||||
!(phba->hba_flag & HBA_FIP_SUPPORT)) {
|
||||
spin_unlock_irq(&phba->hbalock);
|
||||
return;
|
||||
}
|
||||
spin_unlock_irq(&phba->hbalock);
|
||||
|
||||
if (lpfc_fcf_inuse(phba))
|
||||
return;
|
||||
|
||||
lpfc_unregister_fcf_rescan(phba);
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
|
|||
|
|
@ -797,6 +797,7 @@ struct mbox_header {
|
|||
#define LPFC_MBOX_OPCODE_FCOE_ADD_FCF 0x09
|
||||
#define LPFC_MBOX_OPCODE_FCOE_DELETE_FCF 0x0A
|
||||
#define LPFC_MBOX_OPCODE_FCOE_POST_HDR_TEMPLATE 0x0B
|
||||
#define LPFC_MBOX_OPCODE_FCOE_REDISCOVER_FCF 0x10
|
||||
|
||||
/* Mailbox command structures */
|
||||
struct eq_context {
|
||||
|
|
@ -1297,6 +1298,19 @@ struct lpfc_mbx_del_fcf_tbl_entry {
|
|||
#define lpfc_mbx_del_fcf_tbl_index_WORD word10
|
||||
};
|
||||
|
||||
struct lpfc_mbx_redisc_fcf_tbl {
|
||||
struct mbox_header header;
|
||||
uint32_t word10;
|
||||
#define lpfc_mbx_redisc_fcf_count_SHIFT 0
|
||||
#define lpfc_mbx_redisc_fcf_count_MASK 0x0000FFFF
|
||||
#define lpfc_mbx_redisc_fcf_count_WORD word10
|
||||
uint32_t resvd;
|
||||
uint32_t word12;
|
||||
#define lpfc_mbx_redisc_fcf_index_SHIFT 0
|
||||
#define lpfc_mbx_redisc_fcf_index_MASK 0x0000FFFF
|
||||
#define lpfc_mbx_redisc_fcf_index_WORD word12
|
||||
};
|
||||
|
||||
struct lpfc_mbx_query_fw_cfg {
|
||||
struct mbox_header header;
|
||||
uint32_t config_number;
|
||||
|
|
@ -1859,6 +1873,7 @@ struct lpfc_mqe {
|
|||
struct lpfc_mbx_read_fcf_tbl read_fcf_tbl;
|
||||
struct lpfc_mbx_add_fcf_tbl_entry add_fcf_entry;
|
||||
struct lpfc_mbx_del_fcf_tbl_entry del_fcf_entry;
|
||||
struct lpfc_mbx_redisc_fcf_tbl redisc_fcf_tbl;
|
||||
struct lpfc_mbx_reg_fcfi reg_fcfi;
|
||||
struct lpfc_mbx_unreg_fcfi unreg_fcfi;
|
||||
struct lpfc_mbx_mq_create mq_create;
|
||||
|
|
@ -1975,6 +1990,7 @@ struct lpfc_acqe_fcoe {
|
|||
#define LPFC_FCOE_EVENT_TYPE_FCF_TABLE_FULL 0x2
|
||||
#define LPFC_FCOE_EVENT_TYPE_FCF_DEAD 0x3
|
||||
#define LPFC_FCOE_EVENT_TYPE_CVL 0x4
|
||||
#define LPFC_FCOE_EVENT_TYPE_FCF_PARAM_MOD 0x5
|
||||
uint32_t event_tag;
|
||||
uint32_t trailer;
|
||||
};
|
||||
|
|
|
|||
|
|
@ -2072,6 +2072,44 @@ lpfc_stop_vport_timers(struct lpfc_vport *vport)
|
|||
return;
|
||||
}
|
||||
|
||||
/**
|
||||
* __lpfc_sli4_stop_fcf_redisc_wait_timer - Stop FCF rediscovery wait timer
|
||||
* @phba: pointer to lpfc hba data structure.
|
||||
*
|
||||
* This routine stops the SLI4 FCF rediscover wait timer if it's on. The
|
||||
* caller of this routine should already hold the host lock.
|
||||
**/
|
||||
void
|
||||
__lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *phba)
|
||||
{
|
||||
/* Clear pending FCF rediscovery wait timer */
|
||||
phba->fcf.fcf_flag &= ~FCF_REDISC_PEND;
|
||||
/* Now, try to stop the timer */
|
||||
del_timer(&phba->fcf.redisc_wait);
|
||||
}
|
||||
|
||||
/**
|
||||
* lpfc_sli4_stop_fcf_redisc_wait_timer - Stop FCF rediscovery wait timer
|
||||
* @phba: pointer to lpfc hba data structure.
|
||||
*
|
||||
* This routine stops the SLI4 FCF rediscover wait timer if it's on. It
|
||||
* checks whether the FCF rediscovery wait timer is pending with the host
|
||||
* lock held before proceeding with disabling the timer and clearing the
|
||||
* wait timer pendig flag.
|
||||
**/
|
||||
void
|
||||
lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *phba)
|
||||
{
|
||||
spin_lock_irq(&phba->hbalock);
|
||||
if (!(phba->fcf.fcf_flag & FCF_REDISC_PEND)) {
|
||||
/* FCF rediscovery timer already fired or stopped */
|
||||
spin_unlock_irq(&phba->hbalock);
|
||||
return;
|
||||
}
|
||||
__lpfc_sli4_stop_fcf_redisc_wait_timer(phba);
|
||||
spin_unlock_irq(&phba->hbalock);
|
||||
}
|
||||
|
||||
/**
|
||||
* lpfc_stop_hba_timers - Stop all the timers associated with an HBA
|
||||
* @phba: pointer to lpfc hba data structure.
|
||||
|
|
@ -2096,6 +2134,7 @@ lpfc_stop_hba_timers(struct lpfc_hba *phba)
|
|||
break;
|
||||
case LPFC_PCI_DEV_OC:
|
||||
/* Stop any OneConnect device sepcific driver timers */
|
||||
lpfc_sli4_stop_fcf_redisc_wait_timer(phba);
|
||||
break;
|
||||
default:
|
||||
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
|
||||
|
|
@ -2706,7 +2745,7 @@ lpfc_sli_remove_dflt_fcf(struct lpfc_hba *phba)
|
|||
del_fcf_record = &mboxq->u.mqe.un.del_fcf_entry;
|
||||
bf_set(lpfc_mbx_del_fcf_tbl_count, del_fcf_record, 1);
|
||||
bf_set(lpfc_mbx_del_fcf_tbl_index, del_fcf_record,
|
||||
phba->fcf.fcf_indx);
|
||||
phba->fcf.current_rec.fcf_indx);
|
||||
|
||||
if (!phba->sli4_hba.intr_enable)
|
||||
rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
|
||||
|
|
@ -2729,6 +2768,57 @@ lpfc_sli_remove_dflt_fcf(struct lpfc_hba *phba)
|
|||
mempool_free(mboxq, phba->mbox_mem_pool);
|
||||
}
|
||||
|
||||
/**
|
||||
* lpfc_fcf_redisc_wait_start_timer - Start fcf rediscover wait timer
|
||||
* @phba: Pointer to hba for which this call is being executed.
|
||||
*
|
||||
* This routine starts the timer waiting for the FCF rediscovery to complete.
|
||||
**/
|
||||
void
|
||||
lpfc_fcf_redisc_wait_start_timer(struct lpfc_hba *phba)
|
||||
{
|
||||
unsigned long fcf_redisc_wait_tmo =
|
||||
(jiffies + msecs_to_jiffies(LPFC_FCF_REDISCOVER_WAIT_TMO));
|
||||
/* Start fcf rediscovery wait period timer */
|
||||
mod_timer(&phba->fcf.redisc_wait, fcf_redisc_wait_tmo);
|
||||
spin_lock_irq(&phba->hbalock);
|
||||
/* Allow action to new fcf asynchronous event */
|
||||
phba->fcf.fcf_flag &= ~(FCF_AVAILABLE | FCF_SCAN_DONE);
|
||||
/* Mark the FCF rediscovery pending state */
|
||||
phba->fcf.fcf_flag |= FCF_REDISC_PEND;
|
||||
spin_unlock_irq(&phba->hbalock);
|
||||
}
|
||||
|
||||
/**
|
||||
* lpfc_sli4_fcf_redisc_wait_tmo - FCF table rediscover wait timeout
|
||||
* @ptr: Map to lpfc_hba data structure pointer.
|
||||
*
|
||||
* This routine is invoked when waiting for FCF table rediscover has been
|
||||
* timed out. If new FCF record(s) has (have) been discovered during the
|
||||
* wait period, a new FCF event shall be added to the FCOE async event
|
||||
* list, and then worker thread shall be waked up for processing from the
|
||||
* worker thread context.
|
||||
**/
|
||||
void
|
||||
lpfc_sli4_fcf_redisc_wait_tmo(unsigned long ptr)
|
||||
{
|
||||
struct lpfc_hba *phba = (struct lpfc_hba *)ptr;
|
||||
|
||||
/* Don't send FCF rediscovery event if timer cancelled */
|
||||
spin_lock_irq(&phba->hbalock);
|
||||
if (!(phba->fcf.fcf_flag & FCF_REDISC_PEND)) {
|
||||
spin_unlock_irq(&phba->hbalock);
|
||||
return;
|
||||
}
|
||||
/* Clear FCF rediscovery timer pending flag */
|
||||
phba->fcf.fcf_flag &= ~FCF_REDISC_PEND;
|
||||
/* FCF rediscovery event to worker thread */
|
||||
phba->fcf.fcf_flag |= FCF_REDISC_EVT;
|
||||
spin_unlock_irq(&phba->hbalock);
|
||||
/* wake up worker thread */
|
||||
lpfc_worker_wake_up(phba);
|
||||
}
|
||||
|
||||
/**
|
||||
* lpfc_sli4_fw_cfg_check - Read the firmware config and verify FCoE support
|
||||
* @phba: pointer to lpfc hba data structure.
|
||||
|
|
@ -3020,17 +3110,26 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba,
|
|||
phba->fcoe_eventtag = acqe_fcoe->event_tag;
|
||||
switch (event_type) {
|
||||
case LPFC_FCOE_EVENT_TYPE_NEW_FCF:
|
||||
case LPFC_FCOE_EVENT_TYPE_FCF_PARAM_MOD:
|
||||
lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
|
||||
"2546 New FCF found index 0x%x tag 0x%x\n",
|
||||
acqe_fcoe->index,
|
||||
acqe_fcoe->event_tag);
|
||||
/*
|
||||
* If the current FCF is in discovered state, or
|
||||
* FCF discovery is in progress do nothing.
|
||||
*/
|
||||
spin_lock_irq(&phba->hbalock);
|
||||
if ((phba->fcf.fcf_flag & FCF_DISCOVERED) ||
|
||||
(phba->hba_flag & FCF_DISC_INPROGRESS)) {
|
||||
if ((phba->fcf.fcf_flag & FCF_SCAN_DONE) ||
|
||||
(phba->hba_flag & FCF_DISC_INPROGRESS)) {
|
||||
/*
|
||||
* If the current FCF is in discovered state or
|
||||
* FCF discovery is in progress, do nothing.
|
||||
*/
|
||||
spin_unlock_irq(&phba->hbalock);
|
||||
break;
|
||||
}
|
||||
if (phba->fcf.fcf_flag & FCF_REDISC_EVT) {
|
||||
/*
|
||||
* If fast FCF failover rescan event is pending,
|
||||
* do nothing.
|
||||
*/
|
||||
spin_unlock_irq(&phba->hbalock);
|
||||
break;
|
||||
}
|
||||
|
|
@ -3057,7 +3156,7 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba,
|
|||
" tag 0x%x\n", acqe_fcoe->index,
|
||||
acqe_fcoe->event_tag);
|
||||
/* If the event is not for currently used fcf do nothing */
|
||||
if (phba->fcf.fcf_indx != acqe_fcoe->index)
|
||||
if (phba->fcf.current_rec.fcf_indx != acqe_fcoe->index)
|
||||
break;
|
||||
/*
|
||||
* Currently, driver support only one FCF - so treat this as
|
||||
|
|
@ -3121,7 +3220,19 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba,
|
|||
ndlp->nlp_last_elscmd = ELS_CMD_FDISC;
|
||||
vport->port_state = LPFC_FDISC;
|
||||
} else {
|
||||
lpfc_retry_pport_discovery(phba);
|
||||
/*
|
||||
* Otherwise, we request port to rediscover
|
||||
* the entire FCF table for a fast recovery
|
||||
* from possible case that the current FCF
|
||||
* is no longer valid.
|
||||
*/
|
||||
rc = lpfc_sli4_redisc_fcf_table(phba);
|
||||
if (rc)
|
||||
/*
|
||||
* Last resort will be re-try on the
|
||||
* the current registered FCF entry.
|
||||
*/
|
||||
lpfc_retry_pport_discovery(phba);
|
||||
}
|
||||
break;
|
||||
default:
|
||||
|
|
@ -3197,6 +3308,34 @@ void lpfc_sli4_async_event_proc(struct lpfc_hba *phba)
|
|||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* lpfc_sli4_fcf_redisc_event_proc - Process fcf table rediscovery event
|
||||
* @phba: pointer to lpfc hba data structure.
|
||||
*
|
||||
* This routine is invoked by the worker thread to process FCF table
|
||||
* rediscovery pending completion event.
|
||||
**/
|
||||
void lpfc_sli4_fcf_redisc_event_proc(struct lpfc_hba *phba)
|
||||
{
|
||||
int rc;
|
||||
|
||||
spin_lock_irq(&phba->hbalock);
|
||||
/* Clear FCF rediscovery timeout event */
|
||||
phba->fcf.fcf_flag &= ~FCF_REDISC_EVT;
|
||||
/* Clear driver fast failover FCF record flag */
|
||||
phba->fcf.failover_rec.flag = 0;
|
||||
/* Set state for FCF fast failover */
|
||||
phba->fcf.fcf_flag |= FCF_REDISC_FOV;
|
||||
spin_unlock_irq(&phba->hbalock);
|
||||
|
||||
/* Scan FCF table from the first entry to re-discover SAN */
|
||||
rc = lpfc_sli4_read_fcf_record(phba, LPFC_FCOE_FCF_GET_FIRST);
|
||||
if (rc)
|
||||
lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
|
||||
"2747 Post FCF rediscovery read FCF record "
|
||||
"failed 0x%x\n", rc);
|
||||
}
|
||||
|
||||
/**
|
||||
* lpfc_api_table_setup - Set up per hba pci-device group func api jump table
|
||||
* @phba: pointer to lpfc hba data structure.
|
||||
|
|
@ -3512,6 +3651,11 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
|
|||
init_timer(&phba->eratt_poll);
|
||||
phba->eratt_poll.function = lpfc_poll_eratt;
|
||||
phba->eratt_poll.data = (unsigned long) phba;
|
||||
/* FCF rediscover timer */
|
||||
init_timer(&phba->fcf.redisc_wait);
|
||||
phba->fcf.redisc_wait.function = lpfc_sli4_fcf_redisc_wait_tmo;
|
||||
phba->fcf.redisc_wait.data = (unsigned long)phba;
|
||||
|
||||
/*
|
||||
* We need to do a READ_CONFIG mailbox command here before
|
||||
* calling lpfc_get_cfgparam. For VFs this will report the
|
||||
|
|
@ -6039,7 +6183,7 @@ lpfc_sli4_fcfi_unreg(struct lpfc_hba *phba, uint16_t fcfi)
|
|||
spin_lock_irqsave(&phba->hbalock, flags);
|
||||
/* Mark the FCFI is no longer registered */
|
||||
phba->fcf.fcf_flag &=
|
||||
~(FCF_AVAILABLE | FCF_REGISTERED | FCF_DISCOVERED);
|
||||
~(FCF_AVAILABLE | FCF_REGISTERED | FCF_SCAN_DONE);
|
||||
spin_unlock_irqrestore(&phba->hbalock, flags);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1746,6 +1746,65 @@ lpfc_sli4_mbox_opcode_get(struct lpfc_hba *phba, struct lpfcMboxq *mbox)
|
|||
return bf_get(lpfc_mbox_hdr_opcode, &cfg_shdr->request);
|
||||
}
|
||||
|
||||
/**
|
||||
* lpfc_sli4_mbx_read_fcf_record - Allocate and construct read fcf mbox cmd
|
||||
* @phba: pointer to lpfc hba data structure.
|
||||
* @fcf_index: index to fcf table.
|
||||
*
|
||||
* This routine routine allocates and constructs non-embedded mailbox command
|
||||
* for reading a FCF table entry refered by @fcf_index.
|
||||
*
|
||||
* Return: pointer to the mailbox command constructed if successful, otherwise
|
||||
* NULL.
|
||||
**/
|
||||
int
|
||||
lpfc_sli4_mbx_read_fcf_record(struct lpfc_hba *phba,
|
||||
struct lpfcMboxq *mboxq,
|
||||
uint16_t fcf_index)
|
||||
{
|
||||
void *virt_addr;
|
||||
dma_addr_t phys_addr;
|
||||
uint8_t *bytep;
|
||||
struct lpfc_mbx_sge sge;
|
||||
uint32_t alloc_len, req_len;
|
||||
struct lpfc_mbx_read_fcf_tbl *read_fcf;
|
||||
|
||||
if (!mboxq)
|
||||
return -ENOMEM;
|
||||
|
||||
req_len = sizeof(struct fcf_record) +
|
||||
sizeof(union lpfc_sli4_cfg_shdr) + 2 * sizeof(uint32_t);
|
||||
|
||||
/* Set up READ_FCF SLI4_CONFIG mailbox-ioctl command */
|
||||
alloc_len = lpfc_sli4_config(phba, mboxq, LPFC_MBOX_SUBSYSTEM_FCOE,
|
||||
LPFC_MBOX_OPCODE_FCOE_READ_FCF_TABLE, req_len,
|
||||
LPFC_SLI4_MBX_NEMBED);
|
||||
|
||||
if (alloc_len < req_len) {
|
||||
lpfc_printf_log(phba, KERN_ERR, LOG_MBOX,
|
||||
"0291 Allocated DMA memory size (x%x) is "
|
||||
"less than the requested DMA memory "
|
||||
"size (x%x)\n", alloc_len, req_len);
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
/* Get the first SGE entry from the non-embedded DMA memory. This
|
||||
* routine only uses a single SGE.
|
||||
*/
|
||||
lpfc_sli4_mbx_sge_get(mboxq, 0, &sge);
|
||||
phys_addr = getPaddr(sge.pa_hi, sge.pa_lo);
|
||||
virt_addr = mboxq->sge_array->addr[0];
|
||||
read_fcf = (struct lpfc_mbx_read_fcf_tbl *)virt_addr;
|
||||
|
||||
/* Set up command fields */
|
||||
bf_set(lpfc_mbx_read_fcf_tbl_indx, &read_fcf->u.request, fcf_index);
|
||||
/* Perform necessary endian conversion */
|
||||
bytep = virt_addr + sizeof(union lpfc_sli4_cfg_shdr);
|
||||
lpfc_sli_pcimem_bcopy(bytep, bytep, sizeof(uint32_t));
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* lpfc_request_features: Configure SLI4 REQUEST_FEATURES mailbox
|
||||
* @mboxq: pointer to lpfc mbox command.
|
||||
|
|
@ -1946,13 +2005,14 @@ lpfc_reg_fcfi(struct lpfc_hba *phba, struct lpfcMboxq *mbox)
|
|||
bf_set(lpfc_reg_fcfi_rq_id1, reg_fcfi, REG_FCF_INVALID_QID);
|
||||
bf_set(lpfc_reg_fcfi_rq_id2, reg_fcfi, REG_FCF_INVALID_QID);
|
||||
bf_set(lpfc_reg_fcfi_rq_id3, reg_fcfi, REG_FCF_INVALID_QID);
|
||||
bf_set(lpfc_reg_fcfi_info_index, reg_fcfi, phba->fcf.fcf_indx);
|
||||
bf_set(lpfc_reg_fcfi_info_index, reg_fcfi,
|
||||
phba->fcf.current_rec.fcf_indx);
|
||||
/* reg_fcf addr mode is bit wise inverted value of fcf addr_mode */
|
||||
bf_set(lpfc_reg_fcfi_mam, reg_fcfi,
|
||||
(~phba->fcf.addr_mode) & 0x3);
|
||||
if (phba->fcf.fcf_flag & FCF_VALID_VLAN) {
|
||||
bf_set(lpfc_reg_fcfi_mam, reg_fcfi, (~phba->fcf.addr_mode) & 0x3);
|
||||
if (phba->fcf.current_rec.vlan_id != 0xFFFF) {
|
||||
bf_set(lpfc_reg_fcfi_vv, reg_fcfi, 1);
|
||||
bf_set(lpfc_reg_fcfi_vlan_tag, reg_fcfi, phba->fcf.vlan_id);
|
||||
bf_set(lpfc_reg_fcfi_vlan_tag, reg_fcfi,
|
||||
phba->fcf.current_rec.vlan_id);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -11956,12 +11956,6 @@ lpfc_sli4_read_fcf_record(struct lpfc_hba *phba, uint16_t fcf_index)
|
|||
{
|
||||
int rc = 0, error;
|
||||
LPFC_MBOXQ_t *mboxq;
|
||||
void *virt_addr;
|
||||
dma_addr_t phys_addr;
|
||||
uint8_t *bytep;
|
||||
struct lpfc_mbx_sge sge;
|
||||
uint32_t alloc_len, req_len;
|
||||
struct lpfc_mbx_read_fcf_tbl *read_fcf;
|
||||
|
||||
phba->fcoe_eventtag_at_fcf_scan = phba->fcoe_eventtag;
|
||||
mboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
|
||||
|
|
@ -11972,43 +11966,19 @@ lpfc_sli4_read_fcf_record(struct lpfc_hba *phba, uint16_t fcf_index)
|
|||
error = -ENOMEM;
|
||||
goto fail_fcfscan;
|
||||
}
|
||||
|
||||
req_len = sizeof(struct fcf_record) +
|
||||
sizeof(union lpfc_sli4_cfg_shdr) + 2 * sizeof(uint32_t);
|
||||
|
||||
/* Set up READ_FCF SLI4_CONFIG mailbox-ioctl command */
|
||||
alloc_len = lpfc_sli4_config(phba, mboxq, LPFC_MBOX_SUBSYSTEM_FCOE,
|
||||
LPFC_MBOX_OPCODE_FCOE_READ_FCF_TABLE, req_len,
|
||||
LPFC_SLI4_MBX_NEMBED);
|
||||
|
||||
if (alloc_len < req_len) {
|
||||
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
|
||||
"0291 Allocated DMA memory size (x%x) is "
|
||||
"less than the requested DMA memory "
|
||||
"size (x%x)\n", alloc_len, req_len);
|
||||
error = -ENOMEM;
|
||||
/* Construct the read FCF record mailbox command */
|
||||
rc = lpfc_sli4_mbx_read_fcf_record(phba, mboxq, fcf_index);
|
||||
if (rc) {
|
||||
error = -EINVAL;
|
||||
goto fail_fcfscan;
|
||||
}
|
||||
|
||||
/* Get the first SGE entry from the non-embedded DMA memory. This
|
||||
* routine only uses a single SGE.
|
||||
*/
|
||||
lpfc_sli4_mbx_sge_get(mboxq, 0, &sge);
|
||||
phys_addr = getPaddr(sge.pa_hi, sge.pa_lo);
|
||||
virt_addr = mboxq->sge_array->addr[0];
|
||||
read_fcf = (struct lpfc_mbx_read_fcf_tbl *)virt_addr;
|
||||
|
||||
/* Set up command fields */
|
||||
bf_set(lpfc_mbx_read_fcf_tbl_indx, &read_fcf->u.request, fcf_index);
|
||||
/* Perform necessary endian conversion */
|
||||
bytep = virt_addr + sizeof(union lpfc_sli4_cfg_shdr);
|
||||
lpfc_sli_pcimem_bcopy(bytep, bytep, sizeof(uint32_t));
|
||||
/* Issue the mailbox command asynchronously */
|
||||
mboxq->vport = phba->pport;
|
||||
mboxq->mbox_cmpl = lpfc_mbx_cmpl_read_fcf_record;
|
||||
rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_NOWAIT);
|
||||
if (rc == MBX_NOT_FINISHED) {
|
||||
if (rc == MBX_NOT_FINISHED)
|
||||
error = -EIO;
|
||||
} else {
|
||||
else {
|
||||
spin_lock_irq(&phba->hbalock);
|
||||
phba->hba_flag |= FCF_DISC_INPROGRESS;
|
||||
spin_unlock_irq(&phba->hbalock);
|
||||
|
|
@ -12026,6 +11996,90 @@ lpfc_sli4_read_fcf_record(struct lpfc_hba *phba, uint16_t fcf_index)
|
|||
return error;
|
||||
}
|
||||
|
||||
/**
|
||||
* lpfc_mbx_cmpl_redisc_fcf_table - completion routine for rediscover FCF table
|
||||
* @phba: pointer to lpfc hba data structure.
|
||||
*
|
||||
* This routine is the completion routine for the rediscover FCF table mailbox
|
||||
* command. If the mailbox command returned failure, it will try to stop the
|
||||
* FCF rediscover wait timer.
|
||||
**/
|
||||
void
|
||||
lpfc_mbx_cmpl_redisc_fcf_table(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox)
|
||||
{
|
||||
struct lpfc_mbx_redisc_fcf_tbl *redisc_fcf;
|
||||
uint32_t shdr_status, shdr_add_status;
|
||||
|
||||
redisc_fcf = &mbox->u.mqe.un.redisc_fcf_tbl;
|
||||
|
||||
shdr_status = bf_get(lpfc_mbox_hdr_status,
|
||||
&redisc_fcf->header.cfg_shdr.response);
|
||||
shdr_add_status = bf_get(lpfc_mbox_hdr_add_status,
|
||||
&redisc_fcf->header.cfg_shdr.response);
|
||||
if (shdr_status || shdr_add_status) {
|
||||
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
|
||||
"2746 Requesting for FCF rediscovery failed "
|
||||
"status x%x add_status x%x\n",
|
||||
shdr_status, shdr_add_status);
|
||||
/*
|
||||
* Request failed, last resort to re-try current
|
||||
* registered FCF entry
|
||||
*/
|
||||
lpfc_retry_pport_discovery(phba);
|
||||
} else
|
||||
/*
|
||||
* Start FCF rediscovery wait timer for pending FCF
|
||||
* before rescan FCF record table.
|
||||
*/
|
||||
lpfc_fcf_redisc_wait_start_timer(phba);
|
||||
|
||||
mempool_free(mbox, phba->mbox_mem_pool);
|
||||
}
|
||||
|
||||
/**
|
||||
* lpfc_sli4_redisc_all_fcf - Request to rediscover entire FCF table by port.
|
||||
* @phba: pointer to lpfc hba data structure.
|
||||
*
|
||||
* This routine is invoked to request for rediscovery of the entire FCF table
|
||||
* by the port.
|
||||
**/
|
||||
int
|
||||
lpfc_sli4_redisc_fcf_table(struct lpfc_hba *phba)
|
||||
{
|
||||
LPFC_MBOXQ_t *mbox;
|
||||
struct lpfc_mbx_redisc_fcf_tbl *redisc_fcf;
|
||||
int rc, length;
|
||||
|
||||
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
|
||||
if (!mbox) {
|
||||
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
|
||||
"2745 Failed to allocate mbox for "
|
||||
"requesting FCF rediscover.\n");
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
length = (sizeof(struct lpfc_mbx_redisc_fcf_tbl) -
|
||||
sizeof(struct lpfc_sli4_cfg_mhdr));
|
||||
lpfc_sli4_config(phba, mbox, LPFC_MBOX_SUBSYSTEM_FCOE,
|
||||
LPFC_MBOX_OPCODE_FCOE_REDISCOVER_FCF,
|
||||
length, LPFC_SLI4_MBX_EMBED);
|
||||
|
||||
redisc_fcf = &mbox->u.mqe.un.redisc_fcf_tbl;
|
||||
/* Set count to 0 for invalidating the entire FCF database */
|
||||
bf_set(lpfc_mbx_redisc_fcf_count, redisc_fcf, 0);
|
||||
|
||||
/* Issue the mailbox command asynchronously */
|
||||
mbox->vport = phba->pport;
|
||||
mbox->mbox_cmpl = lpfc_mbx_cmpl_redisc_fcf_table;
|
||||
rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT);
|
||||
|
||||
if (rc == MBX_NOT_FINISHED) {
|
||||
mempool_free(mbox, phba->mbox_mem_pool);
|
||||
return -EIO;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* lpfc_sli_read_link_ste - Read region 23 to decide if link is disabled.
|
||||
* @phba: pointer to lpfc hba data structure.
|
||||
|
|
|
|||
|
|
@ -22,6 +22,10 @@
|
|||
#define LPFC_RELEASE_NOTIFICATION_INTERVAL 32
|
||||
#define LPFC_GET_QE_REL_INT 32
|
||||
#define LPFC_RPI_LOW_WATER_MARK 10
|
||||
|
||||
/* Amount of time in seconds for waiting FCF rediscovery to complete */
|
||||
#define LPFC_FCF_REDISCOVER_WAIT_TMO 2000 /* msec */
|
||||
|
||||
/* Number of SGL entries can be posted in a 4KB nonembedded mbox command */
|
||||
#define LPFC_NEMBED_MBOX_SGL_CNT 254
|
||||
|
||||
|
|
@ -129,22 +133,33 @@ struct lpfc_sli4_link {
|
|||
uint16_t logical_speed;
|
||||
};
|
||||
|
||||
struct lpfc_fcf {
|
||||
uint8_t fabric_name[8];
|
||||
uint8_t switch_name[8];
|
||||
struct lpfc_fcf_rec {
|
||||
uint8_t fabric_name[8];
|
||||
uint8_t switch_name[8];
|
||||
uint8_t mac_addr[6];
|
||||
uint16_t fcf_indx;
|
||||
uint32_t priority;
|
||||
uint16_t vlan_id;
|
||||
uint32_t addr_mode;
|
||||
uint32_t flag;
|
||||
#define BOOT_ENABLE 0x01
|
||||
#define RECORD_VALID 0x02
|
||||
};
|
||||
|
||||
struct lpfc_fcf {
|
||||
uint16_t fcfi;
|
||||
uint32_t fcf_flag;
|
||||
#define FCF_AVAILABLE 0x01 /* FCF available for discovery */
|
||||
#define FCF_REGISTERED 0x02 /* FCF registered with FW */
|
||||
#define FCF_DISCOVERED 0x04 /* FCF discovery started */
|
||||
#define FCF_BOOT_ENABLE 0x08 /* Boot bios use this FCF */
|
||||
#define FCF_IN_USE 0x10 /* Atleast one discovery completed */
|
||||
#define FCF_VALID_VLAN 0x20 /* Use the vlan id specified */
|
||||
uint32_t priority;
|
||||
#define FCF_SCAN_DONE 0x04 /* FCF table scan done */
|
||||
#define FCF_IN_USE 0x08 /* Atleast one discovery completed */
|
||||
#define FCF_REDISC_PEND 0x10 /* FCF rediscovery pending */
|
||||
#define FCF_REDISC_EVT 0x20 /* FCF rediscovery event to worker thread */
|
||||
#define FCF_REDISC_FOV 0x40 /* Post FCF rediscovery fast failover */
|
||||
uint32_t addr_mode;
|
||||
uint16_t vlan_id;
|
||||
struct lpfc_fcf_rec current_rec;
|
||||
struct lpfc_fcf_rec failover_rec;
|
||||
struct timer_list redisc_wait;
|
||||
};
|
||||
|
||||
#define LPFC_REGION23_SIGNATURE "RG23"
|
||||
|
|
@ -407,6 +422,8 @@ void lpfc_sli4_mbox_cmd_free(struct lpfc_hba *, struct lpfcMboxq *);
|
|||
void lpfc_sli4_mbx_sge_set(struct lpfcMboxq *, uint32_t, dma_addr_t, uint32_t);
|
||||
void lpfc_sli4_mbx_sge_get(struct lpfcMboxq *, uint32_t,
|
||||
struct lpfc_mbx_sge *);
|
||||
int lpfc_sli4_mbx_read_fcf_record(struct lpfc_hba *, struct lpfcMboxq *,
|
||||
uint16_t);
|
||||
|
||||
void lpfc_sli4_hba_reset(struct lpfc_hba *);
|
||||
struct lpfc_queue *lpfc_sli4_queue_alloc(struct lpfc_hba *, uint32_t,
|
||||
|
|
@ -449,6 +466,7 @@ int lpfc_sli4_alloc_rpi(struct lpfc_hba *);
|
|||
void lpfc_sli4_free_rpi(struct lpfc_hba *, int);
|
||||
void lpfc_sli4_remove_rpis(struct lpfc_hba *);
|
||||
void lpfc_sli4_async_event_proc(struct lpfc_hba *);
|
||||
void lpfc_sli4_fcf_redisc_event_proc(struct lpfc_hba *);
|
||||
int lpfc_sli4_resume_rpi(struct lpfc_nodelist *);
|
||||
void lpfc_sli4_fcp_xri_abort_event_proc(struct lpfc_hba *);
|
||||
void lpfc_sli4_els_xri_abort_event_proc(struct lpfc_hba *);
|
||||
|
|
|
|||
Loading…
Reference in a new issue