[SCSI] lpfc 8.3.31: Correct point-to-point mode discovery errors on LPe16xxx
Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com> Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
James Smart
James Bottomley
Родитель
27aa1b7353
Коммит
939723a4a6
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@ -230,27 +230,43 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, uint8_t expectRsp,
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INIT_LIST_HEAD(&pbuflist->list);
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icmd->un.elsreq64.bdl.addrHigh = putPaddrHigh(pbuflist->phys);
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icmd->un.elsreq64.bdl.addrLow = putPaddrLow(pbuflist->phys);
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icmd->un.elsreq64.bdl.bdeFlags = BUFF_TYPE_BLP_64;
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icmd->un.elsreq64.remoteID = did; /* DID */
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if (expectRsp) {
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icmd->un.elsreq64.bdl.addrHigh = putPaddrHigh(pbuflist->phys);
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icmd->un.elsreq64.bdl.addrLow = putPaddrLow(pbuflist->phys);
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icmd->un.elsreq64.bdl.bdeFlags = BUFF_TYPE_BLP_64;
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icmd->un.elsreq64.bdl.bdeSize = (2 * sizeof(struct ulp_bde64));
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icmd->un.elsreq64.remoteID = did; /* DID */
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icmd->ulpCommand = CMD_ELS_REQUEST64_CR;
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icmd->ulpTimeout = phba->fc_ratov * 2;
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} else {
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icmd->un.elsreq64.bdl.bdeSize = sizeof(struct ulp_bde64);
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icmd->un.xseq64.bdl.addrHigh = putPaddrHigh(pbuflist->phys);
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icmd->un.xseq64.bdl.addrLow = putPaddrLow(pbuflist->phys);
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icmd->un.xseq64.bdl.bdeFlags = BUFF_TYPE_BLP_64;
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icmd->un.xseq64.bdl.bdeSize = sizeof(struct ulp_bde64);
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icmd->un.xseq64.xmit_els_remoteID = did; /* DID */
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icmd->ulpCommand = CMD_XMIT_ELS_RSP64_CX;
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}
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icmd->ulpBdeCount = 1;
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icmd->ulpLe = 1;
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icmd->ulpClass = CLASS3;
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if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) {
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icmd->un.elsreq64.myID = vport->fc_myDID;
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/*
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* If we have NPIV enabled, we want to send ELS traffic by VPI.
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* For SLI4, since the driver controls VPIs we also want to include
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* all ELS pt2pt protocol traffic as well.
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*/
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if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) ||
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((phba->sli_rev == LPFC_SLI_REV4) &&
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(vport->fc_flag & FC_PT2PT))) {
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if (expectRsp) {
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icmd->un.elsreq64.myID = vport->fc_myDID;
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/* For ELS_REQUEST64_CR, use the VPI by default */
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icmd->ulpContext = phba->vpi_ids[vport->vpi];
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}
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/* For ELS_REQUEST64_CR, use the VPI by default */
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icmd->ulpContext = phba->vpi_ids[vport->vpi];
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icmd->ulpCt_h = 0;
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/* The CT field must be 0=INVALID_RPI for the ECHO cmd */
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if (elscmd == ELS_CMD_ECHO)
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@ -438,9 +454,10 @@ lpfc_issue_reg_vfi(struct lpfc_vport *vport)
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int rc = 0;
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sp = &phba->fc_fabparam;
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/* move forward in case of SLI4 FC port loopback test */
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/* move forward in case of SLI4 FC port loopback test and pt2pt mode */
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if ((phba->sli_rev == LPFC_SLI_REV4) &&
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!(phba->link_flag & LS_LOOPBACK_MODE)) {
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!(phba->link_flag & LS_LOOPBACK_MODE) &&
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!(vport->fc_flag & FC_PT2PT)) {
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ndlp = lpfc_findnode_did(vport, Fabric_DID);
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if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) {
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rc = -ENODEV;
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@ -820,6 +837,17 @@ lpfc_cmpl_els_flogi_nport(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
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mempool_free(mbox, phba->mbox_mem_pool);
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goto fail;
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}
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/*
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* For SLI4, the VFI/VPI are registered AFTER the
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* Nport with the higher WWPN sends the PLOGI with
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* an assigned NPortId.
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*/
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/* not equal */
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if ((phba->sli_rev == LPFC_SLI_REV4) && rc)
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lpfc_issue_reg_vfi(vport);
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/* Decrement ndlp reference count indicating that ndlp can be
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* safely released when other references to it are done.
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*/
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@ -4940,8 +4968,6 @@ lpfc_els_rcv_flogi(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
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return 1;
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}
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did = Fabric_DID;
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if ((lpfc_check_sparm(vport, ndlp, sp, CLASS3, 1))) {
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/* For a FLOGI we accept, then if our portname is greater
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* then the remote portname we initiate Nport login.
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@ -4980,29 +5006,64 @@ lpfc_els_rcv_flogi(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
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spin_lock_irq(shost->host_lock);
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vport->fc_flag |= FC_PT2PT_PLOGI;
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spin_unlock_irq(shost->host_lock);
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/* If we have the high WWPN we can assign our own
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* myDID; otherwise, we have to WAIT for a PLOGI
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* from the remote NPort to find out what it
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* will be.
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*/
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vport->fc_myDID = PT2PT_LocalID;
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} else
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vport->fc_myDID = PT2PT_RemoteID;
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vport->port_state = LPFC_FLOGI;
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}
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/*
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* The vport state should go to LPFC_FLOGI only
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* AFTER we issue a FLOGI, not receive one.
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*/
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spin_lock_irq(shost->host_lock);
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vport->fc_flag |= FC_PT2PT;
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vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP);
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spin_unlock_irq(shost->host_lock);
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/*
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* We temporarily set fc_myDID to make it look like we are
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* a Fabric. This is done just so we end up with the right
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* did / sid on the FLOGI ACC rsp.
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*/
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did = vport->fc_myDID;
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vport->fc_myDID = Fabric_DID;
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} else {
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/* Reject this request because invalid parameters */
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stat.un.b.lsRjtRsvd0 = 0;
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stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
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stat.un.b.lsRjtRsnCodeExp = LSEXP_SPARM_OPTIONS;
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stat.un.b.vendorUnique = 0;
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/*
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* We temporarily set fc_myDID to make it look like we are
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* a Fabric. This is done just so we end up with the right
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* did / sid on the FLOGI LS_RJT rsp.
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*/
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did = vport->fc_myDID;
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vport->fc_myDID = Fabric_DID;
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lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp,
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NULL);
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/* Now lets put fc_myDID back to what its supposed to be */
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vport->fc_myDID = did;
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return 1;
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}
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/* Send back ACC */
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lpfc_els_rsp_acc(vport, ELS_CMD_PLOGI, cmdiocb, ndlp, NULL);
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/* Now lets put fc_myDID back to what its supposed to be */
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vport->fc_myDID = did;
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if (!(vport->fc_flag & FC_PT2PT_PLOGI)) {
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mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
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if (!mbox)
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goto fail;
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@ -2882,9 +2882,14 @@ lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
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}
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if (vport->port_state == LPFC_FABRIC_CFG_LINK) {
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/* For private loop just start discovery and we are done. */
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if ((phba->fc_topology == LPFC_TOPOLOGY_LOOP) &&
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!(vport->fc_flag & FC_PUBLIC_LOOP)) {
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/*
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* For private loop or for NPort pt2pt,
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* just start discovery and we are done.
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*/
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if ((vport->fc_flag & FC_PT2PT) ||
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((phba->fc_topology == LPFC_TOPOLOGY_LOOP) &&
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!(vport->fc_flag & FC_PUBLIC_LOOP))) {
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/* Use loop map to make discovery list */
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lpfc_disc_list_loopmap(vport);
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/* Start discovery */
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@ -5491,9 +5496,9 @@ lpfc_nlp_release(struct kref *kref)
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ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_type);
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lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_NODE,
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"0279 lpfc_nlp_release: ndlp:x%p "
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"0279 lpfc_nlp_release: ndlp:x%p did %x "
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"usgmap:x%x refcnt:%d\n",
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(void *)ndlp, ndlp->nlp_usg_map,
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(void *)ndlp, ndlp->nlp_DID, ndlp->nlp_usg_map,
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atomic_read(&ndlp->kref.refcount));
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/* remove ndlp from action. */
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@ -3374,6 +3374,9 @@ typedef struct {
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WORD5 w5; /* Header control/status word */
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} XMT_SEQ_FIELDS64;
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/* This word is remote ports D_ID for XMIT_ELS_RSP64 */
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#define xmit_els_remoteID xrsqRo
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/* IOCB Command template for 64 bit RCV_SEQUENCE64 */
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typedef struct {
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struct ulp_bde64 rcvBde;
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@ -3295,7 +3295,13 @@ struct els_request64_wqe {
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struct xmit_els_rsp64_wqe {
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struct ulp_bde64 bde;
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uint32_t response_payload_len;
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uint32_t rsvd4;
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uint32_t word4;
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#define els_rsp64_sid_SHIFT 0
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#define els_rsp64_sid_MASK 0x00FFFFFF
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#define els_rsp64_sid_WORD word4
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#define els_rsp64_sp_SHIFT 24
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#define els_rsp64_sp_MASK 0x00000001
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#define els_rsp64_sp_WORD word4
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struct wqe_did wqe_dest;
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struct wqe_common wqe_com; /* words 6-11 */
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uint32_t word12;
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@ -367,8 +367,10 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
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return 1;
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}
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/* Check for Nport to NPort pt2pt protocol */
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if ((vport->fc_flag & FC_PT2PT) &&
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!(vport->fc_flag & FC_PT2PT_PLOGI)) {
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/* rcv'ed PLOGI decides what our NPortId will be */
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vport->fc_myDID = icmd->un.rcvels.parmRo;
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mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
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@ -382,6 +384,13 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
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mempool_free(mbox, phba->mbox_mem_pool);
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goto out;
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}
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/*
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* For SLI4, the VFI/VPI are registered AFTER the
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* Nport with the higher WWPN sends us a PLOGI with
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* our assigned NPortId.
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*/
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if (phba->sli_rev == LPFC_SLI_REV4)
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lpfc_issue_reg_vfi(vport);
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lpfc_can_disctmo(vport);
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}
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@ -7907,6 +7907,10 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
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bf_set(els_req64_sp, &wqe->els_req, 1);
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bf_set(els_req64_sid, &wqe->els_req,
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iocbq->vport->fc_myDID);
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if ((*pcmd == ELS_CMD_FLOGI) &&
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!(phba->fc_topology ==
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LPFC_TOPOLOGY_LOOP))
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bf_set(els_req64_sid, &wqe->els_req, 0);
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bf_set(wqe_ct, &wqe->els_req.wqe_com, 1);
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bf_set(wqe_ctxt_tag, &wqe->els_req.wqe_com,
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phba->vpi_ids[iocbq->vport->vpi]);
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@ -8064,11 +8068,25 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
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/* words0-2 BDE memcpy */
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/* word3 iocb=iotag32 wqe=response_payload_len */
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wqe->xmit_els_rsp.response_payload_len = xmit_len;
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/* word4 iocb=did wge=rsvd. */
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wqe->xmit_els_rsp.rsvd4 = 0;
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/* word4 */
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wqe->xmit_els_rsp.word4 = 0;
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/* word5 iocb=rsvd wge=did */
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bf_set(wqe_els_did, &wqe->xmit_els_rsp.wqe_dest,
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iocbq->iocb.un.elsreq64.remoteID);
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iocbq->iocb.un.xseq64.xmit_els_remoteID);
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if_type = bf_get(lpfc_sli_intf_if_type,
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&phba->sli4_hba.sli_intf);
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if (if_type == LPFC_SLI_INTF_IF_TYPE_2) {
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if (iocbq->vport->fc_flag & FC_PT2PT) {
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bf_set(els_rsp64_sp, &wqe->xmit_els_rsp, 1);
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bf_set(els_rsp64_sid, &wqe->xmit_els_rsp,
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iocbq->vport->fc_myDID);
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if (iocbq->vport->fc_myDID == Fabric_DID) {
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bf_set(wqe_els_did,
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&wqe->xmit_els_rsp.wqe_dest, 0);
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}
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}
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}
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bf_set(wqe_ct, &wqe->xmit_els_rsp.wqe_com,
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((iocbq->iocb.ulpCt_h << 1) | iocbq->iocb.ulpCt_l));
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bf_set(wqe_pu, &wqe->xmit_els_rsp.wqe_com, iocbq->iocb.ulpPU);
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@ -8088,11 +8106,11 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
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pcmd = (uint32_t *) (((struct lpfc_dmabuf *)
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iocbq->context2)->virt);
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if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) {
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bf_set(els_req64_sp, &wqe->els_req, 1);
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bf_set(els_req64_sid, &wqe->els_req,
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bf_set(els_rsp64_sp, &wqe->xmit_els_rsp, 1);
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bf_set(els_rsp64_sid, &wqe->xmit_els_rsp,
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iocbq->vport->fc_myDID);
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bf_set(wqe_ct, &wqe->els_req.wqe_com, 1);
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bf_set(wqe_ctxt_tag, &wqe->els_req.wqe_com,
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bf_set(wqe_ct, &wqe->xmit_els_rsp.wqe_com, 1);
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bf_set(wqe_ctxt_tag, &wqe->xmit_els_rsp.wqe_com,
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phba->vpi_ids[phba->pport->vpi]);
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}
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command_type = OTHER_COMMAND;
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@ -13636,8 +13654,13 @@ lpfc_fc_frame_to_vport(struct lpfc_hba *phba, struct fc_frame_header *fc_hdr,
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uint32_t did = (fc_hdr->fh_d_id[0] << 16 |
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fc_hdr->fh_d_id[1] << 8 |
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fc_hdr->fh_d_id[2]);
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if (did == Fabric_DID)
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return phba->pport;
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if ((phba->pport->fc_flag & FC_PT2PT) &&
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!(phba->link_state == LPFC_HBA_READY))
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return phba->pport;
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vports = lpfc_create_vport_work_array(phba);
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if (vports != NULL)
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for (i = 0; i <= phba->max_vpi && vports[i] != NULL; i++) {
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@ -14174,7 +14197,15 @@ lpfc_prep_seq(struct lpfc_vport *vport, struct hbq_dmabuf *seq_dmabuf)
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/* Initialize the first IOCB. */
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first_iocbq->iocb.unsli3.rcvsli3.acc_len = 0;
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first_iocbq->iocb.ulpStatus = IOSTAT_SUCCESS;
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first_iocbq->iocb.ulpCommand = CMD_IOCB_RCV_SEQ64_CX;
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/* Check FC Header to see what TYPE of frame we are rcv'ing */
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if (sli4_type_from_fc_hdr(fc_hdr) == FC_TYPE_ELS) {
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first_iocbq->iocb.ulpCommand = CMD_IOCB_RCV_ELS64_CX;
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first_iocbq->iocb.un.rcvels.parmRo =
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sli4_did_from_fc_hdr(fc_hdr);
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first_iocbq->iocb.ulpPU = PARM_NPIV_DID;
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} else
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first_iocbq->iocb.ulpCommand = CMD_IOCB_RCV_SEQ64_CX;
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first_iocbq->iocb.ulpContext = NO_XRI;
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first_iocbq->iocb.unsli3.rcvsli3.ox_id =
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be16_to_cpu(fc_hdr->fh_ox_id);
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@ -14304,6 +14335,7 @@ lpfc_sli4_handle_received_buffer(struct lpfc_hba *phba,
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struct fc_frame_header *fc_hdr;
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struct lpfc_vport *vport;
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uint32_t fcfi;
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uint32_t did;
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/* Process each received buffer */
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fc_hdr = (struct fc_frame_header *)dmabuf->hbuf.virt;
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@ -14319,12 +14351,32 @@ lpfc_sli4_handle_received_buffer(struct lpfc_hba *phba,
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else
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fcfi = bf_get(lpfc_rcqe_fcf_id,
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&dmabuf->cq_event.cqe.rcqe_cmpl);
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||||
|
||||
vport = lpfc_fc_frame_to_vport(phba, fc_hdr, fcfi);
|
||||
if (!vport || !(vport->vpi_state & LPFC_VPI_REGISTERED)) {
|
||||
if (!vport) {
|
||||
/* throw out the frame */
|
||||
lpfc_in_buf_free(phba, &dmabuf->dbuf);
|
||||
return;
|
||||
}
|
||||
|
||||
/* d_id this frame is directed to */
|
||||
did = sli4_did_from_fc_hdr(fc_hdr);
|
||||
|
||||
/* vport is registered unless we rcv a FLOGI directed to Fabric_DID */
|
||||
if (!(vport->vpi_state & LPFC_VPI_REGISTERED) &&
|
||||
(did != Fabric_DID)) {
|
||||
/*
|
||||
* Throw out the frame if we are not pt2pt.
|
||||
* The pt2pt protocol allows for discovery frames
|
||||
* to be received without a registered VPI.
|
||||
*/
|
||||
if (!(vport->fc_flag & FC_PT2PT) ||
|
||||
(phba->link_state == LPFC_HBA_READY)) {
|
||||
lpfc_in_buf_free(phba, &dmabuf->dbuf);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
/* Handle the basic abort sequence (BA_ABTS) event */
|
||||
if (fc_hdr->fh_r_ctl == FC_RCTL_BA_ABTS) {
|
||||
lpfc_sli4_handle_unsol_abort(vport, dmabuf);
|
||||
|
|
|
|||
|
|
@ -75,11 +75,19 @@
|
|||
(fc_hdr)->fh_s_id[1] << 8 | \
|
||||
(fc_hdr)->fh_s_id[2])
|
||||
|
||||
#define sli4_did_from_fc_hdr(fc_hdr) \
|
||||
((fc_hdr)->fh_d_id[0] << 16 | \
|
||||
(fc_hdr)->fh_d_id[1] << 8 | \
|
||||
(fc_hdr)->fh_d_id[2])
|
||||
|
||||
#define sli4_fctl_from_fc_hdr(fc_hdr) \
|
||||
((fc_hdr)->fh_f_ctl[0] << 16 | \
|
||||
(fc_hdr)->fh_f_ctl[1] << 8 | \
|
||||
(fc_hdr)->fh_f_ctl[2])
|
||||
|
||||
#define sli4_type_from_fc_hdr(fc_hdr) \
|
||||
((fc_hdr)->fh_type)
|
||||
|
||||
#define LPFC_FW_RESET_MAXIMUM_WAIT_10MS_CNT 12000
|
||||
|
||||
enum lpfc_sli4_queue_type {
|
||||
|
|
|
|||
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Ссылка в новой задаче