/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2008 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2009 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* Portions Copyright (C) 2004-2005 Christoph Hellwig *
#include <scsi/scsi_host.h>
#include <scsi/scsi_transport_fc.h>
+#include "lpfc_hw4.h"
#include "lpfc_hw.h"
#include "lpfc_sli.h"
+#include "lpfc_sli4.h"
#include "lpfc_nl.h"
#include "lpfc_disc.h"
#include "lpfc_scsi.h"
* Pointer to the newly allocated/prepared els iocb data structure
* NULL - when els iocb data structure allocation/preparation failed
**/
-static struct lpfc_iocbq *
+struct lpfc_iocbq *
lpfc_prep_els_iocb(struct lpfc_vport *vport, uint8_t expectRsp,
uint16_t cmdSize, uint8_t retry,
struct lpfc_nodelist *ndlp, uint32_t did,
if (elsiocb == NULL)
return NULL;
+ /*
+ * If this command is for fabric controller and HBA running
+ * in FIP mode send FLOGI, FDISC and LOGO as FIP frames.
+ */
+ if ((did == Fabric_DID) &&
+ bf_get(lpfc_fip_flag, &phba->sli4_hba.sli4_flags) &&
+ ((elscmd == ELS_CMD_FLOGI) ||
+ (elscmd == ELS_CMD_FDISC) ||
+ (elscmd == ELS_CMD_LOGO)))
+ elsiocb->iocb_flag |= LPFC_FIP_ELS;
+ else
+ elsiocb->iocb_flag &= ~LPFC_FIP_ELS;
+
icmd = &elsiocb->iocb;
/* fill in BDEs for command */
icmd->un.elsreq64.myID = vport->fc_myDID;
/* For ELS_REQUEST64_CR, use the VPI by default */
- icmd->ulpContext = vport->vpi;
+ icmd->ulpContext = vport->vpi + phba->vpi_base;
icmd->ulpCt_h = 0;
/* The CT field must be 0=INVALID_RPI for the ECHO cmd */
if (elscmd == ELS_CMD_ECHO)
}
/**
+ * lpfc_issue_reg_vfi - Register VFI for this vport's fabric login
+ * @vport: pointer to a host virtual N_Port data structure.
+ *
+ * This routine issues a REG_VFI mailbox for the vfi, vpi, fcfi triplet for
+ * the @vport. This mailbox command is necessary for FCoE only.
+ *
+ * Return code
+ * 0 - successfully issued REG_VFI for @vport
+ * A failure code otherwise.
+ **/
+static int
+lpfc_issue_reg_vfi(struct lpfc_vport *vport)
+{
+ struct lpfc_hba *phba = vport->phba;
+ LPFC_MBOXQ_t *mboxq;
+ struct lpfc_nodelist *ndlp;
+ struct serv_parm *sp;
+ struct lpfc_dmabuf *dmabuf;
+ int rc = 0;
+
+ sp = &phba->fc_fabparam;
+ ndlp = lpfc_findnode_did(vport, Fabric_DID);
+ if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) {
+ rc = -ENODEV;
+ goto fail;
+ }
+
+ dmabuf = kzalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
+ if (!dmabuf) {
+ rc = -ENOMEM;
+ goto fail;
+ }
+ dmabuf->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &dmabuf->phys);
+ if (!dmabuf->virt) {
+ rc = -ENOMEM;
+ goto fail_free_dmabuf;
+ }
+ mboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (!mboxq) {
+ rc = -ENOMEM;
+ goto fail_free_coherent;
+ }
+ vport->port_state = LPFC_FABRIC_CFG_LINK;
+ memcpy(dmabuf->virt, &phba->fc_fabparam, sizeof(vport->fc_sparam));
+ lpfc_reg_vfi(mboxq, vport, dmabuf->phys);
+ mboxq->mbox_cmpl = lpfc_mbx_cmpl_reg_vfi;
+ mboxq->vport = vport;
+ mboxq->context1 = dmabuf;
+ rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_NOWAIT);
+ if (rc == MBX_NOT_FINISHED) {
+ rc = -ENXIO;
+ goto fail_free_mbox;
+ }
+ return 0;
+
+fail_free_mbox:
+ mempool_free(mboxq, phba->mbox_mem_pool);
+fail_free_coherent:
+ lpfc_mbuf_free(phba, dmabuf->virt, dmabuf->phys);
+fail_free_dmabuf:
+ kfree(dmabuf);
+fail:
+ lpfc_vport_set_state(vport, FC_VPORT_FAILED);
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
+ "0289 Issue Register VFI failed: Err %d\n", rc);
+ return rc;
+}
+
+/**
* lpfc_cmpl_els_flogi_fabric - Completion function for flogi to a fabric port
* @vport: pointer to a host virtual N_Port data structure.
* @ndlp: pointer to a node-list data structure.
}
}
- lpfc_nlp_set_state(vport, ndlp, NLP_STE_REG_LOGIN_ISSUE);
-
- if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED &&
- vport->fc_flag & FC_VPORT_NEEDS_REG_VPI) {
- lpfc_register_new_vport(phba, vport, ndlp);
- return 0;
+ if (phba->sli_rev < LPFC_SLI_REV4) {
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_REG_LOGIN_ISSUE);
+ if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED &&
+ vport->fc_flag & FC_VPORT_NEEDS_REG_VPI)
+ lpfc_register_new_vport(phba, vport, ndlp);
+ else
+ lpfc_issue_fabric_reglogin(vport);
+ } else {
+ ndlp->nlp_type |= NLP_FABRIC;
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE);
+ if (vport->vfi_state & LPFC_VFI_REGISTERED) {
+ lpfc_start_fdiscs(phba);
+ lpfc_do_scr_ns_plogi(phba, vport);
+ } else
+ lpfc_issue_reg_vfi(vport);
}
- lpfc_issue_fabric_reglogin(vport);
return 0;
}
-
/**
* lpfc_cmpl_els_flogi_nport - Completion function for flogi to an N_Port
* @vport: pointer to a host virtual N_Port data structure.
if (sp->cmn.fcphHigh < FC_PH3)
sp->cmn.fcphHigh = FC_PH3;
- if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) {
+ if (phba->sli_rev == LPFC_SLI_REV4) {
+ elsiocb->iocb.ulpCt_h = ((SLI4_CT_FCFI >> 1) & 1);
+ elsiocb->iocb.ulpCt_l = (SLI4_CT_FCFI & 1);
+ /* FLOGI needs to be 3 for WQE FCFI */
+ /* Set the fcfi to the fcfi we registered with */
+ elsiocb->iocb.ulpContext = phba->fcf.fcfi;
+ } else if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) {
sp->cmn.request_multiple_Nport = 1;
-
/* For FLOGI, Let FLOGI rsp set the NPortID for VPI 0 */
icmd->ulpCt_h = 1;
icmd->ulpCt_l = 0;
if (!ndlp)
return 0;
lpfc_nlp_init(vport, ndlp, Fabric_DID);
+ /* Set the node type */
+ ndlp->nlp_type |= NLP_FABRIC;
/* Put ndlp onto node list */
lpfc_enqueue_node(vport, ndlp);
} else if (!NLP_CHK_NODE_ACT(ndlp)) {
* and continue discovery.
*/
if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) &&
- !(vport->fc_flag & FC_RSCN_MODE)) {
+ !(vport->fc_flag & FC_RSCN_MODE) &&
+ (phba->sli_rev < LPFC_SLI_REV4)) {
lpfc_issue_reg_vpi(phba, vport);
return;
}
struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) (pmb->context1);
struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) pmb->context2;
+ /*
+ * This routine is used to register and unregister in previous SLI
+ * modes.
+ */
+ if ((pmb->u.mb.mbxCommand == MBX_UNREG_LOGIN) &&
+ (phba->sli_rev == LPFC_SLI_REV4))
+ lpfc_sli4_free_rpi(phba, pmb->u.mb.un.varUnregLogin.rpi);
+
pmb->context1 = NULL;
lpfc_mbuf_free(phba, mp->virt, mp->phys);
kfree(mp);
payload_len -= sizeof(uint32_t);
switch (rscn_did.un.b.resv & RSCN_ADDRESS_FORMAT_MASK) {
case RSCN_ADDRESS_FORMAT_PORT:
- if (ns_did.un.word == rscn_did.un.word)
+ if ((ns_did.un.b.domain == rscn_did.un.b.domain)
+ && (ns_did.un.b.area == rscn_did.un.b.area)
+ && (ns_did.un.b.id == rscn_did.un.b.id))
goto return_did_out;
break;
case RSCN_ADDRESS_FORMAT_AREA:
lpfc_init_link(phba, mbox,
phba->cfg_topology,
phba->cfg_link_speed);
- mbox->mb.un.varInitLnk.lipsr_AL_PA = 0;
+ mbox->u.mb.un.varInitLnk.lipsr_AL_PA = 0;
mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
mbox->vport = vport;
rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT);
uint16_t xri, status;
uint32_t cmdsize;
- mb = &pmb->mb;
+ mb = &pmb->u.mb;
ndlp = (struct lpfc_nodelist *) pmb->context2;
xri = (uint16_t) ((unsigned long)(pmb->context1));
} else {
/* FAN verified - skip FLOGI */
vport->fc_myDID = vport->fc_prevDID;
- lpfc_issue_fabric_reglogin(vport);
+ if (phba->sli_rev < LPFC_SLI_REV4)
+ lpfc_issue_fabric_reglogin(vport);
+ else
+ lpfc_issue_reg_vfi(vport);
}
}
return 0;
dropit:
if (vport && !(vport->load_flag & FC_UNLOADING))
- lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
- "(%d):0111 Dropping received ELS cmd "
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
+ "0111 Dropping received ELS cmd "
"Data: x%x x%x x%x\n",
- vport->vpi, icmd->ulpStatus,
- icmd->un.ulpWord[4], icmd->ulpTimeout);
+ icmd->ulpStatus, icmd->un.ulpWord[4], icmd->ulpTimeout);
phba->fc_stat.elsRcvDrop++;
}
icmd->ulpCommand == CMD_IOCB_RCV_SEQ64_CX)) {
if (icmd->unsli3.rcvsli3.vpi == 0xffff)
vport = phba->pport;
- else {
- uint16_t vpi = icmd->unsli3.rcvsli3.vpi;
- vport = lpfc_find_vport_by_vpid(phba, vpi);
- }
+ else
+ vport = lpfc_find_vport_by_vpid(phba,
+ icmd->unsli3.rcvsli3.vpi - phba->vpi_base);
}
/* If there are no BDEs associated
* with this IOCB, there is nothing to do.
struct lpfc_vport *vport = pmb->vport;
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) pmb->context2;
- MAILBOX_t *mb = &pmb->mb;
+ MAILBOX_t *mb = &pmb->u.mb;
spin_lock_irq(shost->host_lock);
vport->fc_flag &= ~FC_VPORT_NEEDS_REG_VPI;
} else {
if (vport == phba->pport)
- lpfc_issue_fabric_reglogin(vport);
+ if (phba->sli_rev < LPFC_SLI_REV4)
+ lpfc_issue_fabric_reglogin(vport);
+ else
+ lpfc_issue_reg_vfi(vport);
else
lpfc_do_scr_ns_plogi(phba, vport);
}
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (mbox) {
- lpfc_reg_vpi(phba, vport->vpi, vport->fc_myDID, mbox);
+ lpfc_reg_vpi(vport, mbox);
mbox->vport = vport;
mbox->context2 = lpfc_nlp_get(ndlp);
mbox->mbox_cmpl = lpfc_cmpl_reg_new_vport;
icmd->un.elsreq64.myID = 0;
icmd->un.elsreq64.fl = 1;
- /* For FDISC, Let FDISC rsp set the NPortID for this VPI */
- icmd->ulpCt_h = 1;
- icmd->ulpCt_l = 0;
+ if (phba->sli_rev == LPFC_SLI_REV4) {
+ /* FDISC needs to be 1 for WQE VPI */
+ elsiocb->iocb.ulpCt_h = (SLI4_CT_VPI >> 1) & 1;
+ elsiocb->iocb.ulpCt_l = SLI4_CT_VPI & 1 ;
+ /* Set the ulpContext to the vpi */
+ elsiocb->iocb.ulpContext = vport->vpi + phba->vpi_base;
+ } else {
+ /* For FDISC, Let FDISC rsp set the NPortID for this VPI */
+ icmd->ulpCt_h = 1;
+ icmd->ulpCt_l = 0;
+ }
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
*((uint32_t *) (pcmd)) = ELS_CMD_FDISC;
lpfc_sli_cancel_iocbs(phba, &completions, IOSTAT_LOCAL_REJECT,
IOERR_SLI_ABORTED);
}
+
+/**
+ * lpfc_sli4_els_xri_aborted - Slow-path process of els xri abort
+ * @phba: pointer to lpfc hba data structure.
+ * @axri: pointer to the els xri abort wcqe structure.
+ *
+ * This routine is invoked by the worker thread to process a SLI4 slow-path
+ * ELS aborted xri.
+ **/
+void
+lpfc_sli4_els_xri_aborted(struct lpfc_hba *phba,
+ struct sli4_wcqe_xri_aborted *axri)
+{
+ uint16_t xri = bf_get(lpfc_wcqe_xa_xri, axri);
+ struct lpfc_sglq *sglq_entry = NULL, *sglq_next = NULL;
+ unsigned long iflag = 0;
+
+ spin_lock_irqsave(&phba->sli4_hba.abts_sgl_list_lock, iflag);
+ list_for_each_entry_safe(sglq_entry, sglq_next,
+ &phba->sli4_hba.lpfc_abts_els_sgl_list, list) {
+ if (sglq_entry->sli4_xritag == xri) {
+ list_del(&sglq_entry->list);
+ spin_unlock_irqrestore(
+ &phba->sli4_hba.abts_sgl_list_lock,
+ iflag);
+ spin_lock_irqsave(&phba->hbalock, iflag);
+
+ list_add_tail(&sglq_entry->list,
+ &phba->sli4_hba.lpfc_sgl_list);
+ spin_unlock_irqrestore(&phba->hbalock, iflag);
+ return;
+ }
+ }
+ spin_unlock_irqrestore(&phba->sli4_hba.abts_sgl_list_lock, iflag);
+}
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff