/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
- * Enterprise Fibre Channel Host Bus Adapters. *
- * Refer to the README file included with this package for *
- * driver version and adapter support. *
- * Copyright (C) 2004 Emulex Corporation. *
+ * Fibre Channel Host Bus Adapters. *
+ * Copyright (C) 2004-2006 Emulex. All rights reserved. *
+ * EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
+ * Portions Copyright (C) 2004-2005 Christoph Hellwig *
* *
* This program is free software; you can redistribute it and/or *
- * modify it under the terms of the GNU General Public License *
- * as published by the Free Software Foundation; either version 2 *
- * of the License, or (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details, a copy of which *
- * can be found in the file COPYING included with this package. *
+ * modify it under the terms of version 2 of the GNU General *
+ * Public License as published by the Free Software Foundation. *
+ * This program is distributed in the hope that it will be useful. *
+ * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND *
+ * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, *
+ * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE *
+ * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
+ * TO BE LEGALLY INVALID. See the GNU General Public License for *
+ * more details, a copy of which can be found in the file COPYING *
+ * included with this package. *
*******************************************************************/
-/*
- * $Id: lpfc_els.c 1.186 2005/04/13 14:26:55EDT sf_support Exp $
- */
-
#include <linux/blkdev.h>
#include <linux/pci.h>
#include <linux/interrupt.h>
+#include <scsi/scsi.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_transport_fc.h>
}
}
- return (1);
+ return 1;
}
static struct lpfc_iocbq *
-lpfc_prep_els_iocb(struct lpfc_hba * phba,
- uint8_t expectRsp,
- uint16_t cmdSize,
- uint8_t retry, struct lpfc_nodelist * ndlp, uint32_t elscmd)
+lpfc_prep_els_iocb(struct lpfc_hba * phba, uint8_t expectRsp,
+ uint16_t cmdSize, uint8_t retry, struct lpfc_nodelist * ndlp,
+ uint32_t did, uint32_t elscmd)
{
- struct list_head *lpfc_iocb_list = &phba->lpfc_iocb_list;
struct lpfc_sli_ring *pring;
- struct lpfc_iocbq *elsiocb = NULL;
+ struct lpfc_iocbq *elsiocb;
struct lpfc_dmabuf *pcmd, *prsp, *pbuflist;
struct ulp_bde64 *bpl;
IOCB_t *icmd;
if (phba->hba_state < LPFC_LINK_UP)
return NULL;
-
/* Allocate buffer for command iocb */
spin_lock_irq(phba->host->host_lock);
- list_remove_head(lpfc_iocb_list, elsiocb, struct lpfc_iocbq, list);
+ elsiocb = lpfc_sli_get_iocbq(phba);
spin_unlock_irq(phba->host->host_lock);
if (elsiocb == NULL)
return NULL;
- memset(elsiocb, 0, sizeof (struct lpfc_iocbq));
icmd = &elsiocb->iocb;
/* fill in BDEs for command */
if (((pcmd = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL)) == 0) ||
((pcmd->virt = lpfc_mbuf_alloc(phba,
MEM_PRI, &(pcmd->phys))) == 0)) {
- if (pcmd)
- kfree(pcmd);
+ kfree(pcmd);
- list_add_tail(&elsiocb->list, lpfc_iocb_list);
+ spin_lock_irq(phba->host->host_lock);
+ lpfc_sli_release_iocbq(phba, elsiocb);
+ spin_unlock_irq(phba->host->host_lock);
return NULL;
}
prsp->virt = lpfc_mbuf_alloc(phba, MEM_PRI,
&prsp->phys);
if (prsp == 0 || prsp->virt == 0) {
- if (prsp)
- kfree(prsp);
+ kfree(prsp);
lpfc_mbuf_free(phba, pcmd->virt, pcmd->phys);
kfree(pcmd);
- list_add_tail(&elsiocb->list, lpfc_iocb_list);
+ spin_lock_irq(phba->host->host_lock);
+ lpfc_sli_release_iocbq(phba, elsiocb);
+ spin_unlock_irq(phba->host->host_lock);
return NULL;
}
INIT_LIST_HEAD(&prsp->list);
pbuflist->virt = lpfc_mbuf_alloc(phba, MEM_PRI,
&pbuflist->phys);
if (pbuflist == 0 || pbuflist->virt == 0) {
- list_add_tail(&elsiocb->list, lpfc_iocb_list);
+ spin_lock_irq(phba->host->host_lock);
+ lpfc_sli_release_iocbq(phba, elsiocb);
+ spin_unlock_irq(phba->host->host_lock);
lpfc_mbuf_free(phba, pcmd->virt, pcmd->phys);
lpfc_mbuf_free(phba, prsp->virt, prsp->phys);
kfree(pcmd);
kfree(prsp);
- if (pbuflist)
- kfree(pbuflist);
+ kfree(pbuflist);
return NULL;
}
icmd->un.elsreq64.bdl.bdeFlags = BUFF_TYPE_BDL;
if (expectRsp) {
icmd->un.elsreq64.bdl.bdeSize = (2 * sizeof (struct ulp_bde64));
- icmd->un.elsreq64.remoteID = ndlp->nlp_DID; /* DID */
+ icmd->un.elsreq64.remoteID = did; /* DID */
icmd->ulpCommand = CMD_ELS_REQUEST64_CR;
} else {
icmd->un.elsreq64.bdl.bdeSize = sizeof (struct ulp_bde64);
"%d:0116 Xmit ELS command x%x to remote "
"NPORT x%x Data: x%x x%x\n",
phba->brd_no, elscmd,
- ndlp->nlp_DID, icmd->ulpIoTag, phba->hba_state);
+ did, icmd->ulpIoTag, phba->hba_state);
} else {
/* Xmit ELS response <elsCmd> to remote NPORT <did> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
ndlp->nlp_DID, icmd->ulpIoTag, cmdSize);
}
- return (elsiocb);
+ return elsiocb;
}
if (lpfc_reg_login(phba, Fabric_DID, (uint8_t *) sp, mbox, 0))
goto fail_free_mbox;
- /*
- * set_slim mailbox command needs to execute first,
- * queue this command to be processed later.
- */
mbox->mbox_cmpl = lpfc_mbx_cmpl_fabric_reg_login;
mbox->context2 = ndlp;
lpfc_printf_log(phba,
KERN_INFO,
LOG_ELS,
- "%d:0100 FLOGI failure Data: x%x x%x\n",
+ "%d:0100 FLOGI failure Data: x%x x%x x%x\n",
phba->brd_no,
- irsp->ulpStatus, irsp->un.ulpWord[4]);
+ irsp->ulpStatus, irsp->un.ulpWord[4],
+ irsp->ulpTimeout);
goto flogifail;
}
pring = &phba->sli.ring[LPFC_ELS_RING];
cmdsize = (sizeof (uint32_t) + sizeof (struct serv_parm));
- if ((elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry,
- ndlp, ELS_CMD_FLOGI)) == 0) {
- return (1);
- }
+ elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry, ndlp,
+ ndlp->nlp_DID, ELS_CMD_FLOGI);
+ if (!elsiocb)
+ return 1;
icmd = &elsiocb->iocb;
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
spin_unlock_irq(phba->host->host_lock);
if (rc == IOCB_ERROR) {
lpfc_els_free_iocb(phba, elsiocb);
- return (1);
+ return 1;
}
- return (0);
+ return 0;
}
int
spin_unlock_irq(phba->host->host_lock);
(iocb->iocb_cmpl) (phba, iocb, iocb);
spin_lock_irq(phba->host->host_lock);
- } else {
- list_add_tail(&iocb->list,
- &phba->lpfc_iocb_list);
- }
+ } else
+ lpfc_sli_release_iocbq(phba, iocb);
}
}
}
{
struct lpfc_nodelist *ndlp;
- /* First look for Fabric ndlp on the unmapped list */
-
- if ((ndlp =
- lpfc_findnode_did(phba, NLP_SEARCH_UNMAPPED,
- Fabric_DID)) == 0) {
+ /* First look for the Fabric ndlp */
+ ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, Fabric_DID);
+ if (!ndlp) {
/* Cannot find existing Fabric ndlp, so allocate a new one */
- if ((ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL))
- == 0) {
- return (0);
- }
+ ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL);
+ if (!ndlp)
+ return 0;
lpfc_nlp_init(phba, ndlp, Fabric_DID);
- }
- else {
- phba->fc_unmap_cnt--;
- list_del(&ndlp->nlp_listp);
- spin_lock_irq(phba->host->host_lock);
- ndlp->nlp_flag &= ~NLP_LIST_MASK;
- spin_unlock_irq(phba->host->host_lock);
+ } else {
+ lpfc_nlp_list(phba, ndlp, NLP_JUST_DQ);
}
if (lpfc_issue_els_flogi(phba, ndlp, 0)) {
mempool_free( ndlp, phba->nlp_mem_pool);
}
- return (1);
+ return 1;
}
static void
return;
}
+static struct lpfc_nodelist *
+lpfc_plogi_confirm_nport(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
+ struct lpfc_nodelist *ndlp)
+{
+ struct lpfc_nodelist *new_ndlp;
+ struct lpfc_dmabuf *pcmd, *prsp;
+ uint32_t *lp;
+ struct serv_parm *sp;
+ uint8_t name[sizeof (struct lpfc_name)];
+ uint32_t rc;
+
+ pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
+ prsp = (struct lpfc_dmabuf *) pcmd->list.next;
+ lp = (uint32_t *) prsp->virt;
+ sp = (struct serv_parm *) ((uint8_t *) lp + sizeof (uint32_t));
+
+ /* Now we to find out if the NPort we are logging into, matches the WWPN
+ * we have for that ndlp. If not, we have some work to do.
+ */
+ new_ndlp = lpfc_findnode_wwpn(phba, NLP_SEARCH_ALL, &sp->portName);
+
+ memset(name, 0, sizeof (struct lpfc_name));
+ rc = memcmp(&ndlp->nlp_portname, name, sizeof(struct lpfc_name));
+ if (!rc || (new_ndlp == ndlp)) {
+ return ndlp;
+ }
+
+ if (!new_ndlp) {
+ new_ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_ATOMIC);
+ if (!new_ndlp)
+ return ndlp;
+
+ lpfc_nlp_init(phba, new_ndlp, ndlp->nlp_DID);
+ }
+
+ lpfc_unreg_rpi(phba, new_ndlp);
+ new_ndlp->nlp_prev_state = ndlp->nlp_state;
+ new_ndlp->nlp_DID = ndlp->nlp_DID;
+ new_ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
+ lpfc_nlp_list(phba, new_ndlp, NLP_PLOGI_LIST);
+
+ /* Move this back to NPR list */
+ lpfc_unreg_rpi(phba, ndlp);
+ ndlp->nlp_DID = 0; /* Two ndlps cannot have the same did */
+ ndlp->nlp_state = NLP_STE_NPR_NODE;
+ lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
+
+ return new_ndlp;
+}
+
static void
lpfc_cmpl_els_plogi(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
struct lpfc_iocbq * rspiocb)
{
IOCB_t *irsp;
- struct lpfc_sli *psli;
struct lpfc_nodelist *ndlp;
int disc, rc, did, type;
- psli = &phba->sli;
/* we pass cmdiocb to state machine which needs rspiocb as well */
cmdiocb->context_un.rsp_iocb = rspiocb;
irsp = &rspiocb->iocb;
- ndlp = (struct lpfc_nodelist *) cmdiocb->context1;
- spin_lock_irq(phba->host->host_lock);
- ndlp->nlp_flag &= ~NLP_PLOGI_SND;
- spin_unlock_irq(phba->host->host_lock);
+ ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL,
+ irsp->un.elsreq64.remoteID);
+ if (!ndlp)
+ goto out;
/* Since ndlp can be freed in the disc state machine, note if this node
* is being used during discovery.
*/
disc = (ndlp->nlp_flag & NLP_NPR_2B_DISC);
+ spin_lock_irq(phba->host->host_lock);
+ ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
+ spin_unlock_irq(phba->host->host_lock);
rc = 0;
/* PLOGI completes to NPort <nlp_DID> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
"%d:0102 PLOGI completes to NPort x%x "
- "Data: x%x x%x x%x x%x\n",
+ "Data: x%x x%x x%x x%x x%x\n",
phba->brd_no, ndlp->nlp_DID, irsp->ulpStatus,
- irsp->un.ulpWord[4], disc, phba->num_disc_nodes);
+ irsp->un.ulpWord[4], irsp->ulpTimeout, disc,
+ phba->num_disc_nodes);
/* Check to see if link went down during discovery */
if (lpfc_els_chk_latt(phba)) {
/* Do not call DSM for lpfc_els_abort'ed ELS cmds */
if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
((irsp->un.ulpWord[4] == IOERR_SLI_ABORTED) ||
+ (irsp->un.ulpWord[4] == IOERR_LINK_DOWN) ||
(irsp->un.ulpWord[4] == IOERR_SLI_DOWN))) {
- disc = (ndlp->nlp_flag & NLP_NPR_2B_DISC);
- }
- else {
+ rc = NLP_STE_FREED_NODE;
+ } else {
rc = lpfc_disc_state_machine(phba, ndlp, cmdiocb,
NLP_EVT_CMPL_PLOGI);
}
} else {
/* Good status, call state machine */
+ ndlp = lpfc_plogi_confirm_nport(phba, cmdiocb, ndlp);
rc = lpfc_disc_state_machine(phba, ndlp, cmdiocb,
NLP_EVT_CMPL_PLOGI);
}
- if (type & NLP_FABRIC) {
- /* If we cannot login to Nameserver, kick off discovery now */
- if ((did == NameServer_DID) && (rc == NLP_STE_FREED_NODE)) {
- lpfc_disc_start(phba);
- }
- goto out;
- }
-
if (disc && phba->num_disc_nodes) {
/* Check to see if there are more PLOGIs to be sent */
lpfc_more_plogi(phba);
- }
- if (rc != NLP_STE_FREED_NODE) {
- spin_lock_irq(phba->host->host_lock);
- ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
- spin_unlock_irq(phba->host->host_lock);
- }
-
- if (phba->num_disc_nodes == 0) {
- if(disc) {
+ if (phba->num_disc_nodes == 0) {
spin_lock_irq(phba->host->host_lock);
phba->fc_flag &= ~FC_NDISC_ACTIVE;
spin_unlock_irq(phba->host->host_lock);
- }
- lpfc_can_disctmo(phba);
- if (phba->fc_flag & FC_RSCN_MODE) {
- /* Check to see if more RSCNs came in while we were
- * processing this one.
- */
- if ((phba->fc_rscn_id_cnt == 0) &&
- (!(phba->fc_flag & FC_RSCN_DISCOVERY))) {
- spin_lock_irq(phba->host->host_lock);
- phba->fc_flag &= ~FC_RSCN_MODE;
- spin_unlock_irq(phba->host->host_lock);
- } else {
- lpfc_els_handle_rscn(phba);
+
+ lpfc_can_disctmo(phba);
+ if (phba->fc_flag & FC_RSCN_MODE) {
+ /*
+ * Check to see if more RSCNs came in while
+ * we were processing this one.
+ */
+ if ((phba->fc_rscn_id_cnt == 0) &&
+ (!(phba->fc_flag & FC_RSCN_DISCOVERY))) {
+ spin_lock_irq(phba->host->host_lock);
+ phba->fc_flag &= ~FC_RSCN_MODE;
+ spin_unlock_irq(phba->host->host_lock);
+ } else {
+ lpfc_els_handle_rscn(phba);
+ }
}
}
}
}
int
-lpfc_issue_els_plogi(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
- uint8_t retry)
+lpfc_issue_els_plogi(struct lpfc_hba * phba, uint32_t did, uint8_t retry)
{
struct serv_parm *sp;
IOCB_t *icmd;
pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
cmdsize = (sizeof (uint32_t) + sizeof (struct serv_parm));
- if ((elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry,
- ndlp, ELS_CMD_PLOGI)) == 0) {
- return (1);
- }
+ elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry, 0, did,
+ ELS_CMD_PLOGI);
+ if (!elsiocb)
+ return 1;
icmd = &elsiocb->iocb;
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
phba->fc_stat.elsXmitPLOGI++;
elsiocb->iocb_cmpl = lpfc_cmpl_els_plogi;
spin_lock_irq(phba->host->host_lock);
- ndlp->nlp_flag |= NLP_PLOGI_SND;
if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR) {
- ndlp->nlp_flag &= ~NLP_PLOGI_SND;
spin_unlock_irq(phba->host->host_lock);
lpfc_els_free_iocb(phba, elsiocb);
- return (1);
+ return 1;
}
spin_unlock_irq(phba->host->host_lock);
- return (0);
+ return 0;
}
static void
/* PRLI completes to NPort <nlp_DID> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
"%d:0103 PRLI completes to NPort x%x "
- "Data: x%x x%x x%x\n",
+ "Data: x%x x%x x%x x%x\n",
phba->brd_no, ndlp->nlp_DID, irsp->ulpStatus,
- irsp->un.ulpWord[4], phba->num_disc_nodes);
+ irsp->un.ulpWord[4], irsp->ulpTimeout,
+ phba->num_disc_nodes);
phba->fc_prli_sent--;
/* Check to see if link went down during discovery */
/* Do not call DSM for lpfc_els_abort'ed ELS cmds */
if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
((irsp->un.ulpWord[4] == IOERR_SLI_ABORTED) ||
+ (irsp->un.ulpWord[4] == IOERR_LINK_DOWN) ||
(irsp->un.ulpWord[4] == IOERR_SLI_DOWN))) {
goto out;
- }
- else {
+ } else {
lpfc_disc_state_machine(phba, ndlp, cmdiocb,
NLP_EVT_CMPL_PRLI);
}
pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
cmdsize = (sizeof (uint32_t) + sizeof (PRLI));
- if ((elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry,
- ndlp, ELS_CMD_PRLI)) == 0) {
- return (1);
- }
+ elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry, ndlp,
+ ndlp->nlp_DID, ELS_CMD_PRLI);
+ if (!elsiocb)
+ return 1;
icmd = &elsiocb->iocb;
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
ndlp->nlp_flag &= ~NLP_PRLI_SND;
spin_unlock_irq(phba->host->host_lock);
lpfc_els_free_iocb(phba, elsiocb);
- return (1);
+ return 1;
}
spin_unlock_irq(phba->host->host_lock);
phba->fc_prli_sent++;
- return (0);
+ return 0;
}
static void
irsp = &(rspiocb->iocb);
ndlp = (struct lpfc_nodelist *) cmdiocb->context1;
- spin_lock_irq(phba->host->host_lock);
- ndlp->nlp_flag &= ~NLP_ADISC_SND;
- spin_unlock_irq(phba->host->host_lock);
/* Since ndlp can be freed in the disc state machine, note if this node
* is being used during discovery.
*/
disc = (ndlp->nlp_flag & NLP_NPR_2B_DISC);
+ spin_lock_irq(phba->host->host_lock);
+ ndlp->nlp_flag &= ~(NLP_ADISC_SND | NLP_NPR_2B_DISC);
+ spin_unlock_irq(phba->host->host_lock);
/* ADISC completes to NPort <nlp_DID> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
"%d:0104 ADISC completes to NPort x%x "
- "Data: x%x x%x x%x x%x\n",
+ "Data: x%x x%x x%x x%x x%x\n",
phba->brd_no, ndlp->nlp_DID, irsp->ulpStatus,
- irsp->un.ulpWord[4], disc, phba->num_disc_nodes);
+ irsp->un.ulpWord[4], irsp->ulpTimeout, disc,
+ phba->num_disc_nodes);
/* Check to see if link went down during discovery */
if (lpfc_els_chk_latt(phba)) {
}
/* ADISC failed */
/* Do not call DSM for lpfc_els_abort'ed ELS cmds */
- if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
- ((irsp->un.ulpWord[4] == IOERR_SLI_ABORTED) ||
- (irsp->un.ulpWord[4] == IOERR_SLI_DOWN))) {
- disc = (ndlp->nlp_flag & NLP_NPR_2B_DISC);
- }
- else {
+ if ((irsp->ulpStatus != IOSTAT_LOCAL_REJECT) ||
+ ((irsp->un.ulpWord[4] != IOERR_SLI_ABORTED) &&
+ (irsp->un.ulpWord[4] != IOERR_LINK_DOWN) &&
+ (irsp->un.ulpWord[4] != IOERR_SLI_DOWN))) {
lpfc_disc_state_machine(phba, ndlp, cmdiocb,
NLP_EVT_CMPL_ADISC);
}
}
}
}
- spin_lock_irq(phba->host->host_lock);
- ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
- spin_unlock_irq(phba->host->host_lock);
out:
lpfc_els_free_iocb(phba, cmdiocb);
return;
pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
cmdsize = (sizeof (uint32_t) + sizeof (ADISC));
- if ((elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry,
- ndlp, ELS_CMD_ADISC)) == 0) {
- return (1);
- }
+ elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry, ndlp,
+ ndlp->nlp_DID, ELS_CMD_ADISC);
+ if (!elsiocb)
+ return 1;
icmd = &elsiocb->iocb;
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
ndlp->nlp_flag &= ~NLP_ADISC_SND;
spin_unlock_irq(phba->host->host_lock);
lpfc_els_free_iocb(phba, elsiocb);
- return (1);
+ return 1;
}
spin_unlock_irq(phba->host->host_lock);
- return (0);
+ return 0;
}
static void
/* LOGO completes to NPort <nlp_DID> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
"%d:0105 LOGO completes to NPort x%x "
- "Data: x%x x%x x%x\n",
+ "Data: x%x x%x x%x x%x\n",
phba->brd_no, ndlp->nlp_DID, irsp->ulpStatus,
- irsp->un.ulpWord[4], phba->num_disc_nodes);
+ irsp->un.ulpWord[4], irsp->ulpTimeout,
+ phba->num_disc_nodes);
/* Check to see if link went down during discovery */
if (lpfc_els_chk_latt(phba))
/* Do not call DSM for lpfc_els_abort'ed ELS cmds */
if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
((irsp->un.ulpWord[4] == IOERR_SLI_ABORTED) ||
+ (irsp->un.ulpWord[4] == IOERR_LINK_DOWN) ||
(irsp->un.ulpWord[4] == IOERR_SLI_DOWN))) {
goto out;
- }
- else {
+ } else {
lpfc_disc_state_machine(phba, ndlp, cmdiocb,
NLP_EVT_CMPL_LOGO);
}
} else {
- /* Good status, call state machine */
+ /* Good status, call state machine.
+ * This will unregister the rpi if needed.
+ */
lpfc_disc_state_machine(phba, ndlp, cmdiocb, NLP_EVT_CMPL_LOGO);
-
- if (ndlp->nlp_flag & NLP_DELAY_TMO) {
- lpfc_unreg_rpi(phba, ndlp);
- }
}
out:
psli = &phba->sli;
pring = &psli->ring[LPFC_ELS_RING];
- cmdsize = 2 * (sizeof (uint32_t) + sizeof (struct lpfc_name));
- if ((elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry,
- ndlp, ELS_CMD_LOGO)) == 0) {
- return (1);
- }
+ cmdsize = (2 * sizeof (uint32_t)) + sizeof (struct lpfc_name);
+ elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry, ndlp,
+ ndlp->nlp_DID, ELS_CMD_LOGO);
+ if (!elsiocb)
+ return 1;
icmd = &elsiocb->iocb;
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
ndlp->nlp_flag &= ~NLP_LOGO_SND;
spin_unlock_irq(phba->host->host_lock);
lpfc_els_free_iocb(phba, elsiocb);
- return (1);
+ return 1;
}
spin_unlock_irq(phba->host->host_lock);
- return (0);
+ return 0;
}
static void
lpfc_printf_log(phba,
KERN_INFO,
LOG_ELS,
- "%d:0106 ELS cmd tag x%x completes Data: x%x x%x\n",
+ "%d:0106 ELS cmd tag x%x completes Data: x%x x%x x%x\n",
phba->brd_no,
- irsp->ulpIoTag, irsp->ulpStatus, irsp->un.ulpWord[4]);
+ irsp->ulpIoTag, irsp->ulpStatus,
+ irsp->un.ulpWord[4], irsp->ulpTimeout);
/* Check to see if link went down during discovery */
lpfc_els_chk_latt(phba);
psli = &phba->sli;
pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
cmdsize = (sizeof (uint32_t) + sizeof (SCR));
- if ((ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL)) == 0) {
- return (1);
- }
+ ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL);
+ if (!ndlp)
+ return 1;
lpfc_nlp_init(phba, ndlp, nportid);
- if ((elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry,
- ndlp, ELS_CMD_SCR)) == 0) {
+ elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry, ndlp,
+ ndlp->nlp_DID, ELS_CMD_SCR);
+ if (!elsiocb) {
mempool_free( ndlp, phba->nlp_mem_pool);
- return (1);
+ return 1;
}
icmd = &elsiocb->iocb;
spin_unlock_irq(phba->host->host_lock);
mempool_free( ndlp, phba->nlp_mem_pool);
lpfc_els_free_iocb(phba, elsiocb);
- return (1);
+ return 1;
}
spin_unlock_irq(phba->host->host_lock);
mempool_free( ndlp, phba->nlp_mem_pool);
- return (0);
+ return 0;
}
static int
psli = &phba->sli;
pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
cmdsize = (sizeof (uint32_t) + sizeof (FARP));
- if ((ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL)) == 0) {
- return (1);
- }
+ ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL);
+ if (!ndlp)
+ return 1;
lpfc_nlp_init(phba, ndlp, nportid);
- if ((elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry,
- ndlp, ELS_CMD_RNID)) == 0) {
+ elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry, ndlp,
+ ndlp->nlp_DID, ELS_CMD_RNID);
+ if (!elsiocb) {
mempool_free( ndlp, phba->nlp_mem_pool);
- return (1);
+ return 1;
}
icmd = &elsiocb->iocb;
spin_unlock_irq(phba->host->host_lock);
mempool_free( ndlp, phba->nlp_mem_pool);
lpfc_els_free_iocb(phba, elsiocb);
- return (1);
+ return 1;
}
spin_unlock_irq(phba->host->host_lock);
mempool_free( ndlp, phba->nlp_mem_pool);
- return (0);
+ return 0;
+}
+
+void
+lpfc_cancel_retry_delay_tmo(struct lpfc_hba *phba, struct lpfc_nodelist * nlp)
+{
+ nlp->nlp_flag &= ~NLP_DELAY_TMO;
+ del_timer_sync(&nlp->nlp_delayfunc);
+ nlp->nlp_last_elscmd = 0;
+
+ if (!list_empty(&nlp->els_retry_evt.evt_listp))
+ list_del_init(&nlp->els_retry_evt.evt_listp);
+
+ if (nlp->nlp_flag & NLP_NPR_2B_DISC) {
+ nlp->nlp_flag &= ~NLP_NPR_2B_DISC;
+ if (phba->num_disc_nodes) {
+ /* Check to see if there are more
+ * PLOGIs to be sent
+ */
+ lpfc_more_plogi(phba);
+
+ if (phba->num_disc_nodes == 0) {
+ phba->fc_flag &= ~FC_NDISC_ACTIVE;
+ lpfc_can_disctmo(phba);
+ if (phba->fc_flag & FC_RSCN_MODE) {
+ /*
+ * Check to see if more RSCNs
+ * came in while we were
+ * processing this one.
+ */
+ if((phba->fc_rscn_id_cnt==0) &&
+ !(phba->fc_flag & FC_RSCN_DISCOVERY)) {
+ phba->fc_flag &= ~FC_RSCN_MODE;
+ }
+ else {
+ lpfc_els_handle_rscn(phba);
+ }
+ }
+ }
+ }
+ }
+ return;
}
void
phba = ndlp->nlp_phba;
spin_lock_irq(phba->host->host_lock);
- did = (uint32_t) (ndlp->nlp_DID);
- cmd = (uint32_t) (ndlp->nlp_last_elscmd);
+ did = ndlp->nlp_DID;
+ cmd = ndlp->nlp_last_elscmd;
+ ndlp->nlp_last_elscmd = 0;
if (!(ndlp->nlp_flag & NLP_DELAY_TMO)) {
spin_unlock_irq(phba->host->host_lock);
ndlp->nlp_flag &= ~NLP_DELAY_TMO;
spin_unlock_irq(phba->host->host_lock);
+ /*
+ * If a discovery event readded nlp_delayfunc after timer
+ * firing and before processing the timer, cancel the
+ * nlp_delayfunc.
+ */
+ del_timer_sync(&ndlp->nlp_delayfunc);
retry = ndlp->nlp_retry;
switch (cmd) {
lpfc_issue_els_flogi(phba, ndlp, retry);
break;
case ELS_CMD_PLOGI:
- ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
- lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
- lpfc_issue_els_plogi(phba, ndlp, retry);
+ if(!lpfc_issue_els_plogi(phba, ndlp->nlp_DID, retry)) {
+ ndlp->nlp_prev_state = ndlp->nlp_state;
+ ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
+ lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
+ }
break;
case ELS_CMD_ADISC:
- ndlp->nlp_state = NLP_STE_ADISC_ISSUE;
- lpfc_nlp_list(phba, ndlp, NLP_ADISC_LIST);
- lpfc_issue_els_adisc(phba, ndlp, retry);
+ if (!lpfc_issue_els_adisc(phba, ndlp, retry)) {
+ ndlp->nlp_prev_state = ndlp->nlp_state;
+ ndlp->nlp_state = NLP_STE_ADISC_ISSUE;
+ lpfc_nlp_list(phba, ndlp, NLP_ADISC_LIST);
+ }
break;
case ELS_CMD_PRLI:
- ndlp->nlp_state = NLP_STE_PRLI_ISSUE;
- lpfc_nlp_list(phba, ndlp, NLP_PRLI_LIST);
- lpfc_issue_els_prli(phba, ndlp, retry);
+ if (!lpfc_issue_els_prli(phba, ndlp, retry)) {
+ ndlp->nlp_prev_state = ndlp->nlp_state;
+ ndlp->nlp_state = NLP_STE_PRLI_ISSUE;
+ lpfc_nlp_list(phba, ndlp, NLP_PRLI_LIST);
+ }
break;
case ELS_CMD_LOGO:
- ndlp->nlp_state = NLP_STE_NPR_NODE;
- lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
- lpfc_issue_els_logo(phba, ndlp, retry);
+ if (!lpfc_issue_els_logo(phba, ndlp, retry)) {
+ ndlp->nlp_prev_state = ndlp->nlp_state;
+ ndlp->nlp_state = NLP_STE_NPR_NODE;
+ lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
+ }
break;
}
return;
int retry, maxretry;
int delay;
uint32_t cmd;
+ uint32_t did;
retry = 0;
delay = 0;
ndlp = (struct lpfc_nodelist *) cmdiocb->context1;
pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
cmd = 0;
+
/* Note: context2 may be 0 for internal driver abort
* of delays ELS command.
*/
cmd = *elscmd++;
}
+ if(ndlp)
+ did = ndlp->nlp_DID;
+ else {
+ /* We should only hit this case for retrying PLOGI */
+ did = irsp->un.elsreq64.remoteID;
+ ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, did);
+ if (!ndlp && (cmd != ELS_CMD_PLOGI))
+ return 1;
+ }
+
switch (irsp->ulpStatus) {
case IOSTAT_FCP_RSP_ERROR:
case IOSTAT_REMOTE_STOP:
case IOERR_SEQUENCE_TIMEOUT:
retry = 1;
- if ((cmd == ELS_CMD_FLOGI)
- && (phba->fc_topology != TOPOLOGY_LOOP)) {
- delay = 1;
- maxretry = 48;
- }
break;
case IOERR_NO_RESOURCES:
break;
}
- if (ndlp->nlp_DID == FDMI_DID) {
+ if (did == FDMI_DID)
retry = 1;
- }
if ((++cmdiocb->retry) >= maxretry) {
phba->fc_stat.elsRetryExceeded++;
"%d:0107 Retry ELS command x%x to remote "
"NPORT x%x Data: x%x x%x\n",
phba->brd_no,
- cmd, ndlp->nlp_DID, cmdiocb->retry, delay);
+ cmd, did, cmdiocb->retry, delay);
if ((cmd == ELS_CMD_PLOGI) || (cmd == ELS_CMD_ADISC)) {
/* If discovery / RSCN timer is running, reset it */
}
phba->fc_stat.elsXmitRetry++;
- if (delay) {
+ if (ndlp && delay) {
phba->fc_stat.elsDelayRetry++;
ndlp->nlp_retry = cmdiocb->retry;
mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ);
ndlp->nlp_flag |= NLP_DELAY_TMO;
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
ndlp->nlp_last_elscmd = cmd;
- return (1);
+ return 1;
}
switch (cmd) {
case ELS_CMD_FLOGI:
lpfc_issue_els_flogi(phba, ndlp, cmdiocb->retry);
- return (1);
+ return 1;
case ELS_CMD_PLOGI:
- ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
- lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
- lpfc_issue_els_plogi(phba, ndlp, cmdiocb->retry);
- return (1);
+ if (ndlp) {
+ ndlp->nlp_prev_state = ndlp->nlp_state;
+ ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
+ lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
+ }
+ lpfc_issue_els_plogi(phba, did, cmdiocb->retry);
+ return 1;
case ELS_CMD_ADISC:
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_ADISC_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_ADISC_LIST);
lpfc_issue_els_adisc(phba, ndlp, cmdiocb->retry);
- return (1);
+ return 1;
case ELS_CMD_PRLI:
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_PRLI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PRLI_LIST);
lpfc_issue_els_prli(phba, ndlp, cmdiocb->retry);
- return (1);
+ return 1;
case ELS_CMD_LOGO:
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
lpfc_issue_els_logo(phba, ndlp, cmdiocb->retry);
- return (1);
+ return 1;
}
}
/* No retry ELS command <elsCmd> to remote NPORT <did> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
"%d:0108 No retry ELS command x%x to remote NPORT x%x "
- "Data: x%x x%x\n",
+ "Data: x%x\n",
phba->brd_no,
- cmd, ndlp->nlp_DID, cmdiocb->retry, ndlp->nlp_flag);
+ cmd, did, cmdiocb->retry);
- return (0);
+ return 0;
}
int
kfree(buf_ptr);
}
spin_lock_irq(phba->host->host_lock);
- list_add_tail(&elsiocb->list, &phba->lpfc_iocb_list);
+ lpfc_sli_release_iocbq(phba, elsiocb);
spin_unlock_irq(phba->host->host_lock);
return 0;
}
phba->brd_no, ndlp->nlp_DID, ndlp->nlp_flag,
ndlp->nlp_state, ndlp->nlp_rpi);
- spin_lock_irq(phba->host->host_lock);
- ndlp->nlp_flag &= ~NLP_LOGO_ACC;
- spin_unlock_irq(phba->host->host_lock);
-
switch (ndlp->nlp_state) {
case NLP_STE_UNUSED_NODE: /* node is just allocated */
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
/* ELS response tag <ulpIoTag> completes */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
"%d:0110 ELS response tag x%x completes "
- "Data: x%x x%x x%x x%x x%x x%x\n",
+ "Data: x%x x%x x%x x%x x%x x%x x%x\n",
phba->brd_no,
cmdiocb->iocb.ulpIoTag, rspiocb->iocb.ulpStatus,
- rspiocb->iocb.un.ulpWord[4], ndlp->nlp_DID,
- ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi);
+ rspiocb->iocb.un.ulpWord[4], rspiocb->iocb.ulpTimeout,
+ ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state,
+ ndlp->nlp_rpi);
if (mbox) {
if ((rspiocb->iocb.ulpStatus == 0)
&& (ndlp->nlp_flag & NLP_ACC_REGLOGIN)) {
- /* set_slim mailbox command needs to execute first,
- * queue this command to be processed later.
- */
lpfc_unreg_rpi(phba, ndlp);
mbox->mbox_cmpl = lpfc_mbx_cmpl_reg_login;
mbox->context2 = ndlp;
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_REG_LOGIN_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_REGLOGIN_LIST);
if (lpfc_sli_issue_mbox(phba, mbox,
mempool_free( mbox, phba->mbox_mem_pool);
if (ndlp->nlp_flag & NLP_ACC_REGLOGIN) {
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+ ndlp = NULL;
}
}
}
uint8_t *pcmd;
uint16_t cmdsize;
int rc;
+ ELS_PKT *els_pkt_ptr;
psli = &phba->sli;
pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
switch (flag) {
case ELS_CMD_ACC:
cmdsize = sizeof (uint32_t);
- if ((elsiocb =
- lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
- ndlp, ELS_CMD_ACC)) == 0) {
- return (1);
+ elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
+ ndlp, ndlp->nlp_DID, ELS_CMD_ACC);
+ if (!elsiocb) {
+ ndlp->nlp_flag &= ~NLP_LOGO_ACC;
+ return 1;
}
icmd = &elsiocb->iocb;
icmd->ulpContext = oldcmd->ulpContext; /* Xri */
break;
case ELS_CMD_PLOGI:
cmdsize = (sizeof (struct serv_parm) + sizeof (uint32_t));
- if ((elsiocb =
- lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
- ndlp, ELS_CMD_ACC)) == 0) {
- return (1);
- }
+ elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
+ ndlp, ndlp->nlp_DID, ELS_CMD_ACC);
+ if (!elsiocb)
+ return 1;
+
icmd = &elsiocb->iocb;
icmd->ulpContext = oldcmd->ulpContext; /* Xri */
pcmd = (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
pcmd += sizeof (uint32_t);
memcpy(pcmd, &phba->fc_sparam, sizeof (struct serv_parm));
break;
+ case ELS_CMD_PRLO:
+ cmdsize = sizeof (uint32_t) + sizeof (PRLO);
+ elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
+ ndlp, ndlp->nlp_DID, ELS_CMD_PRLO);
+ if (!elsiocb)
+ return 1;
+
+ icmd = &elsiocb->iocb;
+ icmd->ulpContext = oldcmd->ulpContext; /* Xri */
+ pcmd = (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
+
+ memcpy(pcmd, ((struct lpfc_dmabuf *) oldiocb->context2)->virt,
+ sizeof (uint32_t) + sizeof (PRLO));
+ *((uint32_t *) (pcmd)) = ELS_CMD_PRLO_ACC;
+ els_pkt_ptr = (ELS_PKT *) pcmd;
+ els_pkt_ptr->un.prlo.acceptRspCode = PRLO_REQ_EXECUTED;
+ break;
default:
- return (1);
+ return 1;
}
if (newnode)
ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi);
if (ndlp->nlp_flag & NLP_LOGO_ACC) {
+ spin_lock_irq(phba->host->host_lock);
+ ndlp->nlp_flag &= ~NLP_LOGO_ACC;
+ spin_unlock_irq(phba->host->host_lock);
elsiocb->iocb_cmpl = lpfc_cmpl_els_logo_acc;
} else {
elsiocb->iocb_cmpl = lpfc_cmpl_els_acc;
spin_unlock_irq(phba->host->host_lock);
if (rc == IOCB_ERROR) {
lpfc_els_free_iocb(phba, elsiocb);
- return (1);
+ return 1;
}
- return (0);
+ return 0;
}
int
pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
cmdsize = 2 * sizeof (uint32_t);
- if ((elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
- ndlp, ELS_CMD_LS_RJT)) == 0) {
- return (1);
- }
+ elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
+ ndlp, ndlp->nlp_DID, ELS_CMD_LS_RJT);
+ if (!elsiocb)
+ return 1;
icmd = &elsiocb->iocb;
oldcmd = &oldiocb->iocb;
spin_unlock_irq(phba->host->host_lock);
if (rc == IOCB_ERROR) {
lpfc_els_free_iocb(phba, elsiocb);
- return (1);
+ return 1;
}
- return (0);
+ return 0;
}
int
pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
cmdsize = sizeof (uint32_t) + sizeof (ADISC);
- if ((elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
- ndlp, ELS_CMD_ACC)) == 0) {
- return (1);
- }
+ elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
+ ndlp, ndlp->nlp_DID, ELS_CMD_ACC);
+ if (!elsiocb)
+ return 1;
/* Xmit ADISC ACC response tag <ulpIoTag> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
spin_unlock_irq(phba->host->host_lock);
if (rc == IOCB_ERROR) {
lpfc_els_free_iocb(phba, elsiocb);
- return (1);
+ return 1;
}
- return (0);
+ return 0;
}
int
pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
cmdsize = sizeof (uint32_t) + sizeof (PRLI);
- if ((elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
- ndlp,
- (ELS_CMD_ACC |
- (ELS_CMD_PRLI & ~ELS_RSP_MASK)))) ==
- 0) {
- return (1);
- }
+ elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry, ndlp,
+ ndlp->nlp_DID, (ELS_CMD_ACC | (ELS_CMD_PRLI & ~ELS_RSP_MASK)));
+ if (!elsiocb)
+ return 1;
/* Xmit PRLI ACC response tag <ulpIoTag> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
spin_unlock_irq(phba->host->host_lock);
if (rc == IOCB_ERROR) {
lpfc_els_free_iocb(phba, elsiocb);
- return (1);
+ return 1;
}
- return (0);
+ return 0;
}
static int
if (format)
cmdsize += sizeof (RNID_TOP_DISC);
- if ((elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
- ndlp, ELS_CMD_ACC)) == 0) {
- return (1);
- }
+ elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
+ ndlp, ndlp->nlp_DID, ELS_CMD_ACC);
+ if (!elsiocb)
+ return 1;
/* Xmit RNID ACC response tag <ulpIoTag> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
spin_unlock_irq(phba->host->host_lock);
if (rc == IOCB_ERROR) {
lpfc_els_free_iocb(phba, elsiocb);
- return (1);
+ return 1;
}
- return (0);
+ return 0;
}
int
if (ndlp->nlp_flag & NLP_NPR_2B_DISC) {
if (ndlp->nlp_flag & NLP_NPR_ADISC) {
ndlp->nlp_flag &= ~NLP_NPR_ADISC;
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_ADISC_ISSUE;
lpfc_nlp_list(phba, ndlp,
NLP_ADISC_LIST);
phba->fc_flag &= ~FC_NLP_MORE;
spin_unlock_irq(phba->host->host_lock);
}
- return(sentadisc);
+ return sentadisc;
}
int
if ((ndlp->nlp_flag & NLP_NPR_2B_DISC) &&
(!(ndlp->nlp_flag & NLP_DELAY_TMO))) {
if (!(ndlp->nlp_flag & NLP_NPR_ADISC)) {
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
- lpfc_issue_els_plogi(phba, ndlp, 0);
+ lpfc_issue_els_plogi(phba, ndlp->nlp_DID, 0);
sentplogi++;
phba->num_disc_nodes++;
if (phba->num_disc_nodes >=
phba->fc_flag &= ~FC_NLP_MORE;
spin_unlock_irq(phba->host->host_lock);
}
- return(sentplogi);
+ return sentplogi;
}
int
phba->fc_flag &= ~(FC_RSCN_MODE | FC_RSCN_DISCOVERY);
spin_unlock_irq(phba->host->host_lock);
lpfc_can_disctmo(phba);
- return (0);
+ return 0;
}
int
/* If we are doing a FULL RSCN rediscovery, match everything */
if (phba->fc_flag & FC_RSCN_DISCOVERY) {
- return (did);
+ return did;
}
for (i = 0; i < phba->fc_rscn_id_cnt; i++) {
}
}
}
- return (match);
+ return match;
}
static int
lpfc_disc_state_machine(phba, ndlp, NULL,
NLP_EVT_DEVICE_RECOVERY);
- if (ndlp->nlp_flag & NLP_DELAY_TMO) {
- ndlp->nlp_flag &= ~NLP_DELAY_TMO;
- del_timer_sync(&ndlp->nlp_delayfunc);
- if (!list_empty(&ndlp->
- els_retry_evt.evt_listp))
- list_del_init(&ndlp->
- els_retry_evt.evt_listp);
- }
+
+ /* Make sure NLP_DELAY_TMO is NOT running
+ * after a device recovery event.
+ */
+ if (ndlp->nlp_flag & NLP_DELAY_TMO)
+ lpfc_cancel_retry_delay_tmo(phba, ndlp);
}
}
- return (0);
+ return 0;
}
static int
/* If we are about to begin discovery, just ACC the RSCN.
* Discovery processing will satisfy it.
*/
- if (phba->hba_state < LPFC_NS_QRY) {
+ if (phba->hba_state <= LPFC_NS_QRY) {
lpfc_els_rsp_acc(phba, ELS_CMD_ACC, cmdiocb, ndlp, NULL,
newnode);
- return (0);
+ return 0;
}
/* If we are already processing an RSCN, save the received
/* send RECOVERY event for ALL nodes that match RSCN payload */
lpfc_rscn_recovery_check(phba);
- return (0);
+ return 0;
}
phba->fc_flag |= FC_RSCN_MODE;
/* send RECOVERY event for ALL nodes that match RSCN payload */
lpfc_rscn_recovery_check(phba);
- return (lpfc_els_handle_rscn(phba));
+ return lpfc_els_handle_rscn(phba);
}
int
/* To process RSCN, first compare RSCN data with NameServer */
phba->fc_ns_retry = 0;
- if ((ndlp = lpfc_findnode_did(phba, NLP_SEARCH_UNMAPPED,
- NameServer_DID))) {
+ ndlp = lpfc_findnode_did(phba, NLP_SEARCH_UNMAPPED, NameServer_DID);
+ if (ndlp) {
/* Good ndlp, issue CT Request to NameServer */
if (lpfc_ns_cmd(phba, ndlp, SLI_CTNS_GID_FT) == 0) {
/* Wait for NameServer query cmpl before we can
continue */
- return (1);
+ return 1;
}
} else {
/* If login to NameServer does not exist, issue one */
/* Good status, issue PLOGI to NameServer */
- if ((ndlp =
- lpfc_findnode_did(phba, NLP_SEARCH_ALL, NameServer_DID))) {
+ ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, NameServer_DID);
+ if (ndlp) {
/* Wait for NameServer login cmpl before we can
continue */
- return (1);
+ return 1;
}
- if ((ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL))
- == 0) {
+ ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL);
+ if (!ndlp) {
lpfc_els_flush_rscn(phba);
- return (0);
+ return 0;
} else {
lpfc_nlp_init(phba, ndlp, NameServer_DID);
ndlp->nlp_type |= NLP_FABRIC;
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
- lpfc_issue_els_plogi(phba, ndlp, 0);
+ lpfc_issue_els_plogi(phba, NameServer_DID, 0);
/* Wait for NameServer login cmpl before we can
continue */
- return (1);
+ return 1;
}
}
lpfc_els_flush_rscn(phba);
- return (0);
+ return 0;
}
static int
"%d:0113 An FLOGI ELS command x%x was received "
"from DID x%x in Loop Mode\n",
phba->brd_no, cmd, did);
- return (1);
+ return 1;
}
did = Fabric_DID;
if (!rc) {
if ((mbox = mempool_alloc(phba->mbox_mem_pool,
GFP_KERNEL)) == 0) {
- return (1);
+ return 1;
}
lpfc_linkdown(phba);
lpfc_init_link(phba, mbox,
if (rc == MBX_NOT_FINISHED) {
mempool_free( mbox, phba->mbox_mem_pool);
}
- return (1);
- }
- else if (rc > 0) { /* greater than */
+ return 1;
+ } else if (rc > 0) { /* greater than */
spin_lock_irq(phba->host->host_lock);
phba->fc_flag |= FC_PT2PT_PLOGI;
spin_unlock_irq(phba->host->host_lock);
stat.un.b.lsRjtRsnCodeExp = LSEXP_SPARM_OPTIONS;
stat.un.b.vendorUnique = 0;
lpfc_els_rsp_reject(phba, stat.un.lsRjtError, cmdiocb, ndlp);
- return (1);
+ return 1;
}
/* Send back ACC */
lpfc_els_rsp_acc(phba, ELS_CMD_PLOGI, cmdiocb, ndlp, NULL, newnode);
- return (0);
+ return 0;
}
static int
stat.un.b.vendorUnique = 0;
lpfc_els_rsp_reject(phba, stat.un.lsRjtError, cmdiocb, ndlp);
}
- return (0);
+ return 0;
}
static int
-lpfc_els_rcv_rrq(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
+lpfc_els_rcv_lirr(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
+ struct lpfc_nodelist * ndlp)
+{
+ struct ls_rjt stat;
+
+ /* For now, unconditionally reject this command */
+ stat.un.b.lsRjtRsvd0 = 0;
+ stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
+ stat.un.b.lsRjtRsnCodeExp = LSEXP_CANT_GIVE_DATA;
+ stat.un.b.vendorUnique = 0;
+ lpfc_els_rsp_reject(phba, stat.un.lsRjtError, cmdiocb, ndlp);
+ return 0;
+}
+
+static void
+lpfc_els_rsp_rps_acc(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
+{
+ struct lpfc_sli *psli;
+ struct lpfc_sli_ring *pring;
+ MAILBOX_t *mb;
+ IOCB_t *icmd;
+ RPS_RSP *rps_rsp;
+ uint8_t *pcmd;
+ struct lpfc_iocbq *elsiocb;
+ struct lpfc_nodelist *ndlp;
+ uint16_t xri, status;
+ uint32_t cmdsize;
+
+ psli = &phba->sli;
+ pring = &psli->ring[LPFC_ELS_RING];
+ mb = &pmb->mb;
+
+ ndlp = (struct lpfc_nodelist *) pmb->context2;
+ xri = (uint16_t) ((unsigned long)(pmb->context1));
+ pmb->context1 = 0;
+ pmb->context2 = 0;
+
+ if (mb->mbxStatus) {
+ mempool_free( pmb, phba->mbox_mem_pool);
+ return;
+ }
+
+ cmdsize = sizeof(RPS_RSP) + sizeof(uint32_t);
+ mempool_free( pmb, phba->mbox_mem_pool);
+ elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, lpfc_max_els_tries, ndlp,
+ ndlp->nlp_DID, ELS_CMD_ACC);
+ if (!elsiocb)
+ return;
+
+ icmd = &elsiocb->iocb;
+ icmd->ulpContext = xri;
+
+ pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
+ *((uint32_t *) (pcmd)) = ELS_CMD_ACC;
+ pcmd += sizeof (uint32_t); /* Skip past command */
+ rps_rsp = (RPS_RSP *)pcmd;
+
+ if (phba->fc_topology != TOPOLOGY_LOOP)
+ status = 0x10;
+ else
+ status = 0x8;
+ if (phba->fc_flag & FC_FABRIC)
+ status |= 0x4;
+
+ rps_rsp->rsvd1 = 0;
+ rps_rsp->portStatus = be16_to_cpu(status);
+ rps_rsp->linkFailureCnt = be32_to_cpu(mb->un.varRdLnk.linkFailureCnt);
+ rps_rsp->lossSyncCnt = be32_to_cpu(mb->un.varRdLnk.lossSyncCnt);
+ rps_rsp->lossSignalCnt = be32_to_cpu(mb->un.varRdLnk.lossSignalCnt);
+ rps_rsp->primSeqErrCnt = be32_to_cpu(mb->un.varRdLnk.primSeqErrCnt);
+ rps_rsp->invalidXmitWord = be32_to_cpu(mb->un.varRdLnk.invalidXmitWord);
+ rps_rsp->crcCnt = be32_to_cpu(mb->un.varRdLnk.crcCnt);
+
+ /* Xmit ELS RPS ACC response tag <ulpIoTag> */
+ lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
+ "%d:0128 Xmit ELS RPS ACC response tag x%x "
+ "Data: x%x x%x x%x x%x x%x\n",
+ phba->brd_no,
+ elsiocb->iocb.ulpIoTag,
+ elsiocb->iocb.ulpContext, ndlp->nlp_DID,
+ ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi);
+
+ elsiocb->iocb_cmpl = lpfc_cmpl_els_acc;
+ phba->fc_stat.elsXmitACC++;
+ if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR) {
+ lpfc_els_free_iocb(phba, elsiocb);
+ }
+ return;
+}
+
+static int
+lpfc_els_rcv_rps(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
struct lpfc_nodelist * ndlp)
{
- struct lpfc_dmabuf *pcmd;
uint32_t *lp;
+ uint8_t flag;
+ LPFC_MBOXQ_t *mbox;
+ struct lpfc_dmabuf *pcmd;
+ RPS *rps;
+ struct ls_rjt stat;
+
+ if ((ndlp->nlp_state != NLP_STE_UNMAPPED_NODE) &&
+ (ndlp->nlp_state != NLP_STE_MAPPED_NODE)) {
+ stat.un.b.lsRjtRsvd0 = 0;
+ stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
+ stat.un.b.lsRjtRsnCodeExp = LSEXP_CANT_GIVE_DATA;
+ stat.un.b.vendorUnique = 0;
+ lpfc_els_rsp_reject(phba, stat.un.lsRjtError, cmdiocb, ndlp);
+ }
+
+ pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
+ lp = (uint32_t *) pcmd->virt;
+ flag = (be32_to_cpu(*lp++) & 0xf);
+ rps = (RPS *) lp;
+
+ if ((flag == 0) ||
+ ((flag == 1) && (be32_to_cpu(rps->un.portNum) == 0)) ||
+ ((flag == 2) && (memcmp(&rps->un.portName, &phba->fc_portname,
+ sizeof (struct lpfc_name)) == 0))) {
+ if ((mbox = mempool_alloc(phba->mbox_mem_pool, GFP_ATOMIC))) {
+ lpfc_read_lnk_stat(phba, mbox);
+ mbox->context1 =
+ (void *)((unsigned long)cmdiocb->iocb.ulpContext);
+ mbox->context2 = ndlp;
+ mbox->mbox_cmpl = lpfc_els_rsp_rps_acc;
+ if (lpfc_sli_issue_mbox (phba, mbox,
+ (MBX_NOWAIT | MBX_STOP_IOCB)) != MBX_NOT_FINISHED) {
+ /* Mbox completion will send ELS Response */
+ return 0;
+ }
+ mempool_free(mbox, phba->mbox_mem_pool);
+ }
+ }
+ stat.un.b.lsRjtRsvd0 = 0;
+ stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
+ stat.un.b.lsRjtRsnCodeExp = LSEXP_CANT_GIVE_DATA;
+ stat.un.b.vendorUnique = 0;
+ lpfc_els_rsp_reject(phba, stat.un.lsRjtError, cmdiocb, ndlp);
+ return 0;
+}
+
+static int
+lpfc_els_rsp_rpl_acc(struct lpfc_hba * phba, uint16_t cmdsize,
+ struct lpfc_iocbq * oldiocb, struct lpfc_nodelist * ndlp)
+{
IOCB_t *icmd;
+ IOCB_t *oldcmd;
+ RPL_RSP rpl_rsp;
+ struct lpfc_iocbq *elsiocb;
struct lpfc_sli_ring *pring;
struct lpfc_sli *psli;
- RRQ *rrq;
- uint32_t cmd, did;
+ uint8_t *pcmd;
psli = &phba->sli;
- pring = &psli->ring[LPFC_FCP_RING];
- icmd = &cmdiocb->iocb;
- did = icmd->un.elsreq64.remoteID;
+ pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
+
+ elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
+ ndlp, ndlp->nlp_DID, ELS_CMD_ACC);
+ if (!elsiocb)
+ return 1;
+
+ icmd = &elsiocb->iocb;
+ oldcmd = &oldiocb->iocb;
+ icmd->ulpContext = oldcmd->ulpContext; /* Xri */
+
+ pcmd = (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
+ *((uint32_t *) (pcmd)) = ELS_CMD_ACC;
+ pcmd += sizeof (uint16_t);
+ *((uint16_t *)(pcmd)) = be16_to_cpu(cmdsize);
+ pcmd += sizeof(uint16_t);
+
+ /* Setup the RPL ACC payload */
+ rpl_rsp.listLen = be32_to_cpu(1);
+ rpl_rsp.index = 0;
+ rpl_rsp.port_num_blk.portNum = 0;
+ rpl_rsp.port_num_blk.portID = be32_to_cpu(phba->fc_myDID);
+ memcpy(&rpl_rsp.port_num_blk.portName, &phba->fc_portname,
+ sizeof(struct lpfc_name));
+
+ memcpy(pcmd, &rpl_rsp, cmdsize - sizeof(uint32_t));
+
+
+ /* Xmit ELS RPL ACC response tag <ulpIoTag> */
+ lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
+ "%d:0128 Xmit ELS RPL ACC response tag x%x "
+ "Data: x%x x%x x%x x%x x%x\n",
+ phba->brd_no,
+ elsiocb->iocb.ulpIoTag,
+ elsiocb->iocb.ulpContext, ndlp->nlp_DID,
+ ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi);
+
+ elsiocb->iocb_cmpl = lpfc_cmpl_els_acc;
+
+ phba->fc_stat.elsXmitACC++;
+ if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR) {
+ lpfc_els_free_iocb(phba, elsiocb);
+ return 1;
+ }
+ return 0;
+}
+
+static int
+lpfc_els_rcv_rpl(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
+ struct lpfc_nodelist * ndlp)
+{
+ struct lpfc_dmabuf *pcmd;
+ uint32_t *lp;
+ uint32_t maxsize;
+ uint16_t cmdsize;
+ RPL *rpl;
+ struct ls_rjt stat;
+
+ if ((ndlp->nlp_state != NLP_STE_UNMAPPED_NODE) &&
+ (ndlp->nlp_state != NLP_STE_MAPPED_NODE)) {
+ stat.un.b.lsRjtRsvd0 = 0;
+ stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
+ stat.un.b.lsRjtRsnCodeExp = LSEXP_CANT_GIVE_DATA;
+ stat.un.b.vendorUnique = 0;
+ lpfc_els_rsp_reject(phba, stat.un.lsRjtError, cmdiocb, ndlp);
+ }
+
pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
lp = (uint32_t *) pcmd->virt;
+ rpl = (RPL *) (lp + 1);
- cmd = *lp++;
- rrq = (RRQ *) lp;
+ maxsize = be32_to_cpu(rpl->maxsize);
- /* RRQ received */
- /* Get oxid / rxid from payload and abort it */
- spin_lock_irq(phba->host->host_lock);
- if ((rrq->SID == be32_to_cpu(phba->fc_myDID))) {
- lpfc_sli_abort_iocb(phba, pring, 0, 0, rrq->Oxid,
- LPFC_CTX_CTX);
+ /* We support only one port */
+ if ((rpl->index == 0) &&
+ ((maxsize == 0) ||
+ ((maxsize * sizeof(uint32_t)) >= sizeof(RPL_RSP)))) {
+ cmdsize = sizeof(uint32_t) + sizeof(RPL_RSP);
} else {
- lpfc_sli_abort_iocb(phba, pring, 0, 0, rrq->Rxid,
- LPFC_CTX_CTX);
+ cmdsize = sizeof(uint32_t) + maxsize * sizeof(uint32_t);
}
-
- spin_unlock_irq(phba->host->host_lock);
- /* ACCEPT the rrq request */
- lpfc_els_rsp_acc(phba, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0);
+ lpfc_els_rsp_rpl_acc(phba, cmdsize, cmdiocb, ndlp);
return 0;
}
/* We will only support match on WWPN or WWNN */
if (fp->Mflags & ~(FARP_MATCH_NODE | FARP_MATCH_PORT)) {
- return (0);
+ return 0;
}
cnt = 0;
(ndlp->nlp_state == NLP_STE_MAPPED_NODE)) {
/* Log back into the node before sending the FARP. */
if (fp->Rflags & FARP_REQUEST_PLOGI) {
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
- lpfc_issue_els_plogi(phba, ndlp, 0);
+ lpfc_issue_els_plogi(phba, ndlp->nlp_DID, 0);
}
/* Send a FARP response to that node */
}
}
}
- return (0);
+ return 0;
}
static int
static int
lpfc_els_rcv_fan(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
- struct lpfc_nodelist * ndlp)
+ struct lpfc_nodelist * fan_ndlp)
{
struct lpfc_dmabuf *pcmd;
uint32_t *lp;
IOCB_t *icmd;
- FAN *fp;
uint32_t cmd, did;
+ FAN *fp;
+ struct lpfc_nodelist *ndlp, *next_ndlp;
+
+ /* FAN received */
+ lpfc_printf_log(phba, KERN_INFO, LOG_ELS, "%d:265 FAN received\n",
+ phba->brd_no);
icmd = &cmdiocb->iocb;
did = icmd->un.elsreq64.remoteID;
- pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
- lp = (uint32_t *) pcmd->virt;
+ pcmd = (struct lpfc_dmabuf *)cmdiocb->context2;
+ lp = (uint32_t *)pcmd->virt;
cmd = *lp++;
- fp = (FAN *) lp;
+ fp = (FAN *)lp;
- /* FAN received */
-
- /* ACCEPT the FAN request */
- lpfc_els_rsp_acc(phba, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0);
+ /* FAN received; Fan does not have a reply sequence */
if (phba->hba_state == LPFC_LOCAL_CFG_LINK) {
- /* The discovery state machine needs to take a different
- * action if this node has switched fabrics
- */
- if ((memcmp(&fp->FportName, &phba->fc_fabparam.portName,
- sizeof (struct lpfc_name)) != 0)
- ||
- (memcmp(&fp->FnodeName, &phba->fc_fabparam.nodeName,
- sizeof (struct lpfc_name)) != 0)) {
- /* This node has switched fabrics. An FLOGI is required
- * after the timeout
+ if ((memcmp(&phba->fc_fabparam.nodeName, &fp->FnodeName,
+ sizeof(struct lpfc_name)) != 0) ||
+ (memcmp(&phba->fc_fabparam.portName, &fp->FportName,
+ sizeof(struct lpfc_name)) != 0)) {
+ /*
+ * This node has switched fabrics. FLOGI is required
+ * Clean up the old rpi's
*/
- return (0);
+
+ list_for_each_entry_safe(ndlp, next_ndlp,
+ &phba->fc_npr_list, nlp_listp) {
+
+ if (ndlp->nlp_type & NLP_FABRIC) {
+ /*
+ * Clean up old Fabric, Nameserver and
+ * other NLP_FABRIC logins
+ */
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+ } else if (!(ndlp->nlp_flag & NLP_NPR_ADISC)) {
+ /* Fail outstanding I/O now since this
+ * device is marked for PLOGI
+ */
+ lpfc_unreg_rpi(phba, ndlp);
+ }
+ }
+
+ phba->hba_state = LPFC_FLOGI;
+ lpfc_set_disctmo(phba);
+ lpfc_initial_flogi(phba);
+ return 0;
}
+ /* Discovery not needed,
+ * move the nodes to their original state.
+ */
+ list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_npr_list,
+ nlp_listp) {
- /* Start discovery */
+ switch (ndlp->nlp_prev_state) {
+ case NLP_STE_UNMAPPED_NODE:
+ ndlp->nlp_prev_state = NLP_STE_NPR_NODE;
+ ndlp->nlp_state = NLP_STE_UNMAPPED_NODE;
+ lpfc_nlp_list(phba, ndlp, NLP_UNMAPPED_LIST);
+ break;
+
+ case NLP_STE_MAPPED_NODE:
+ ndlp->nlp_prev_state = NLP_STE_NPR_NODE;
+ ndlp->nlp_state = NLP_STE_MAPPED_NODE;
+ lpfc_nlp_list(phba, ndlp, NLP_MAPPED_LIST);
+ break;
+
+ default:
+ break;
+ }
+ }
+
+ /* Start discovery - this should just do CLEAR_LA */
lpfc_disc_start(phba);
}
-
- return (0);
+ return 0;
}
void
if (cmd->ulpCommand == CMD_GEN_REQUEST64_CR) {
struct lpfc_nodelist *ndlp;
-
+ spin_unlock_irq(phba->host->host_lock);
ndlp = lpfc_findnode_rpi(phba, cmd->ulpContext);
+ spin_lock_irq(phba->host->host_lock);
remote_ID = ndlp->nlp_DID;
if (cmd->un.elsreq64.bdl.ulpIoTag32) {
lpfc_sli_issue_abort_iotag32(phba,
spin_unlock_irq(phba->host->host_lock);
(piocb->iocb_cmpl) (phba, piocb, piocb);
spin_lock_irq(phba->host->host_lock);
- } else {
- list_add_tail(&piocb->list, &phba->lpfc_iocb_list);
- }
+ } else
+ lpfc_sli_release_iocbq(phba, piocb);
}
if (phba->sli.ring[LPFC_ELS_RING].txcmplq_cnt) {
phba->els_tmofunc.expires = jiffies + HZ * timeout;
struct lpfc_dmabuf *pcmd;
uint32_t *elscmd;
uint32_t els_command;
- uint32_t remote_ID;
pring = &phba->sli.ring[LPFC_ELS_RING];
spin_lock_irq(phba->host->host_lock);
elscmd = (uint32_t *) (pcmd->virt);
els_command = *elscmd;
- if (cmd->ulpCommand == CMD_GEN_REQUEST64_CR) {
- struct lpfc_nodelist *ndlp;
-
- ndlp = lpfc_findnode_rpi(phba, cmd->ulpContext);
- remote_ID = ndlp->nlp_DID;
- if (phba->hba_state == LPFC_HBA_READY) {
- continue;
- }
- } else {
- remote_ID = cmd->un.elsreq64.remoteID;
- }
-
list_del(&piocb->list);
pring->txcmplq_cnt--;
spin_unlock_irq(phba->host->host_lock);
(piocb->iocb_cmpl) (phba, piocb, piocb);
spin_lock_irq(phba->host->host_lock);
- }
- else
- list_add_tail(&piocb->list, &phba->lpfc_iocb_list);
+ } else
+ lpfc_sli_release_iocbq(phba, piocb);
}
list_for_each_entry_safe(piocb, tmp_iocb, &pring->txcmplq, list) {
elscmd = (uint32_t *) (pcmd->virt);
els_command = *elscmd;
- if (cmd->ulpCommand == CMD_GEN_REQUEST64_CR) {
- struct lpfc_nodelist *ndlp;
-
- ndlp = lpfc_findnode_rpi(phba, cmd->ulpContext);
- remote_ID = ndlp->nlp_DID;
- if (phba->hba_state == LPFC_HBA_READY) {
- continue;
- }
- } else {
- remote_ID = cmd->un.elsreq64.remoteID;
- }
-
list_del(&piocb->list);
pring->txcmplq_cnt--;
spin_unlock_irq(phba->host->host_lock);
(piocb->iocb_cmpl) (phba, piocb, piocb);
spin_lock_irq(phba->host->host_lock);
- }
- else
- list_add_tail(&piocb->list, &phba->lpfc_iocb_list);
+ } else
+ lpfc_sli_release_iocbq(phba, piocb);
}
spin_unlock_irq(phba->host->host_lock);
return;
}
did = icmd->un.rcvels.remoteID;
- if ((ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, did)) == 0) {
+ ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, did);
+ if (!ndlp) {
/* Cannot find existing Fabric ndlp, so allocate a new one */
- if ((ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL))
- == 0) {
+ ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL);
+ if (!ndlp) {
lpfc_mbuf_free(phba, mp->virt, mp->phys);
kfree(mp);
drop_cmd = 1;
case ELS_CMD_PLOGI:
phba->fc_stat.elsRcvPLOGI++;
if (phba->hba_state < LPFC_DISC_AUTH) {
- rjt_err = LSEXP_NOTHING_MORE;
+ rjt_err = 1;
break;
}
lpfc_disc_state_machine(phba, ndlp, elsiocb, NLP_EVT_RCV_PLOGI);
case ELS_CMD_LOGO:
phba->fc_stat.elsRcvLOGO++;
if (phba->hba_state < LPFC_DISC_AUTH) {
- rjt_err = LSEXP_NOTHING_MORE;
+ rjt_err = 1;
break;
}
lpfc_disc_state_machine(phba, ndlp, elsiocb, NLP_EVT_RCV_LOGO);
case ELS_CMD_PRLO:
phba->fc_stat.elsRcvPRLO++;
if (phba->hba_state < LPFC_DISC_AUTH) {
- rjt_err = LSEXP_NOTHING_MORE;
+ rjt_err = 1;
break;
}
lpfc_disc_state_machine(phba, ndlp, elsiocb, NLP_EVT_RCV_PRLO);
case ELS_CMD_ADISC:
phba->fc_stat.elsRcvADISC++;
if (phba->hba_state < LPFC_DISC_AUTH) {
- rjt_err = LSEXP_NOTHING_MORE;
+ rjt_err = 1;
break;
}
lpfc_disc_state_machine(phba, ndlp, elsiocb, NLP_EVT_RCV_ADISC);
case ELS_CMD_PDISC:
phba->fc_stat.elsRcvPDISC++;
if (phba->hba_state < LPFC_DISC_AUTH) {
- rjt_err = LSEXP_NOTHING_MORE;
+ rjt_err = 1;
break;
}
lpfc_disc_state_machine(phba, ndlp, elsiocb, NLP_EVT_RCV_PDISC);
phba->fc_stat.elsRcvFAN++;
lpfc_els_rcv_fan(phba, elsiocb, ndlp);
break;
- case ELS_CMD_RRQ:
- phba->fc_stat.elsRcvRRQ++;
- lpfc_els_rcv_rrq(phba, elsiocb, ndlp);
- break;
case ELS_CMD_PRLI:
phba->fc_stat.elsRcvPRLI++;
if (phba->hba_state < LPFC_DISC_AUTH) {
- rjt_err = LSEXP_NOTHING_MORE;
+ rjt_err = 1;
break;
}
lpfc_disc_state_machine(phba, ndlp, elsiocb, NLP_EVT_RCV_PRLI);
break;
+ case ELS_CMD_LIRR:
+ phba->fc_stat.elsRcvLIRR++;
+ lpfc_els_rcv_lirr(phba, elsiocb, ndlp);
+ if (newnode) {
+ mempool_free( ndlp, phba->nlp_mem_pool);
+ }
+ break;
+ case ELS_CMD_RPS:
+ phba->fc_stat.elsRcvRPS++;
+ lpfc_els_rcv_rps(phba, elsiocb, ndlp);
+ if (newnode) {
+ mempool_free( ndlp, phba->nlp_mem_pool);
+ }
+ break;
+ case ELS_CMD_RPL:
+ phba->fc_stat.elsRcvRPL++;
+ lpfc_els_rcv_rpl(phba, elsiocb, ndlp);
+ if (newnode) {
+ mempool_free( ndlp, phba->nlp_mem_pool);
+ }
+ break;
case ELS_CMD_RNID:
phba->fc_stat.elsRcvRNID++;
lpfc_els_rcv_rnid(phba, elsiocb, ndlp);
+ if (newnode) {
+ mempool_free( ndlp, phba->nlp_mem_pool);
+ }
break;
default:
/* Unsupported ELS command, reject */
- rjt_err = LSEXP_NOTHING_MORE;
+ rjt_err = 1;
/* Unknown ELS command <elsCmd> received from NPORT <did> */
lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
if (rjt_err) {
stat.un.b.lsRjtRsvd0 = 0;
stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
- stat.un.b.lsRjtRsnCodeExp = rjt_err;
+ stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE;
stat.un.b.vendorUnique = 0;
lpfc_els_rsp_reject(phba, stat.un.lsRjtError, elsiocb, ndlp);
}
if (drop_cmd == 1) {
lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
"%d:0111 Dropping received ELS cmd "
- "Data: x%x x%x\n", phba->brd_no,
- icmd->ulpStatus, icmd->un.ulpWord[4]);
+ "Data: x%x x%x x%x\n", phba->brd_no,
+ icmd->ulpStatus, icmd->un.ulpWord[4],
+ icmd->ulpTimeout);
phba->fc_stat.elsRcvDrop++;
}
return;
git://git.onelab.eu / linux-2.6.git / blobdiff