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path: root/drivers/scsi/lpfc/lpfc_els.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_els.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c3377
1 files changed, 2276 insertions, 1101 deletions
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 638b3cd677b..33fbc166694 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -35,38 +35,38 @@
#include "lpfc.h"
#include "lpfc_logmsg.h"
#include "lpfc_crtn.h"
+#include "lpfc_vport.h"
+#include "lpfc_debugfs.h"
static int lpfc_els_retry(struct lpfc_hba *, struct lpfc_iocbq *,
struct lpfc_iocbq *);
+static void lpfc_cmpl_fabric_iocb(struct lpfc_hba *, struct lpfc_iocbq *,
+ struct lpfc_iocbq *);
+
static int lpfc_max_els_tries = 3;
-static int
-lpfc_els_chk_latt(struct lpfc_hba * phba)
+int
+lpfc_els_chk_latt(struct lpfc_vport *vport)
{
- struct lpfc_sli *psli;
- LPFC_MBOXQ_t *mbox;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct lpfc_hba *phba = vport->phba;
uint32_t ha_copy;
- int rc;
- psli = &phba->sli;
-
- if ((phba->hba_state >= LPFC_HBA_READY) ||
- (phba->hba_state == LPFC_LINK_DOWN))
+ if (vport->port_state >= LPFC_VPORT_READY ||
+ phba->link_state == LPFC_LINK_DOWN)
return 0;
/* Read the HBA Host Attention Register */
- spin_lock_irq(phba->host->host_lock);
ha_copy = readl(phba->HAregaddr);
- spin_unlock_irq(phba->host->host_lock);
if (!(ha_copy & HA_LATT))
return 0;
/* Pending Link Event during Discovery */
- lpfc_printf_log(phba, KERN_WARNING, LOG_DISCOVERY,
- "%d:0237 Pending Link Event during "
+ lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
+ "%d (%d):0237 Pending Link Event during "
"Discovery: State x%x\n",
- phba->brd_no, phba->hba_state);
+ phba->brd_no, vport->vpi, phba->pport->port_state);
/* CLEAR_LA should re-enable link attention events and
* we should then imediately take a LATT event. The
@@ -74,48 +74,34 @@ lpfc_els_chk_latt(struct lpfc_hba * phba)
* will cleanup any left over in-progress discovery
* events.
*/
- spin_lock_irq(phba->host->host_lock);
- phba->fc_flag |= FC_ABORT_DISCOVERY;
- spin_unlock_irq(phba->host->host_lock);
-
- if (phba->hba_state != LPFC_CLEAR_LA) {
- if ((mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL))) {
- phba->hba_state = LPFC_CLEAR_LA;
- lpfc_clear_la(phba, mbox);
- mbox->mbox_cmpl = lpfc_mbx_cmpl_clear_la;
- rc = lpfc_sli_issue_mbox (phba, mbox,
- (MBX_NOWAIT | MBX_STOP_IOCB));
- if (rc == MBX_NOT_FINISHED) {
- mempool_free(mbox, phba->mbox_mem_pool);
- phba->hba_state = LPFC_HBA_ERROR;
- }
- }
- }
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag |= FC_ABORT_DISCOVERY;
+ spin_unlock_irq(shost->host_lock);
- return 1;
+ if (phba->link_state != LPFC_CLEAR_LA)
+ lpfc_issue_clear_la(phba, vport);
+ 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 did, uint32_t elscmd)
+lpfc_prep_els_iocb(struct lpfc_vport *vport, uint8_t expectRsp,
+ uint16_t cmdSize, uint8_t retry,
+ struct lpfc_nodelist *ndlp, uint32_t did,
+ uint32_t elscmd)
{
- struct lpfc_sli_ring *pring;
+ struct lpfc_hba *phba = vport->phba;
struct lpfc_iocbq *elsiocb;
struct lpfc_dmabuf *pcmd, *prsp, *pbuflist;
struct ulp_bde64 *bpl;
IOCB_t *icmd;
- pring = &phba->sli.ring[LPFC_ELS_RING];
- if (phba->hba_state < LPFC_LINK_UP)
- return NULL;
+ if (!lpfc_is_link_up(phba))
+ return NULL;
/* Allocate buffer for command iocb */
- spin_lock_irq(phba->host->host_lock);
elsiocb = lpfc_sli_get_iocbq(phba);
- spin_unlock_irq(phba->host->host_lock);
if (elsiocb == NULL)
return NULL;
@@ -123,14 +109,12 @@ lpfc_prep_els_iocb(struct lpfc_hba * phba, uint8_t expectRsp,
/* fill in BDEs for command */
/* Allocate buffer for command payload */
- if (((pcmd = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL)) == 0) ||
+ if (((pcmd = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL)) == 0) ||
((pcmd->virt = lpfc_mbuf_alloc(phba,
MEM_PRI, &(pcmd->phys))) == 0)) {
kfree(pcmd);
- spin_lock_irq(phba->host->host_lock);
lpfc_sli_release_iocbq(phba, elsiocb);
- spin_unlock_irq(phba->host->host_lock);
return NULL;
}
@@ -138,7 +122,7 @@ lpfc_prep_els_iocb(struct lpfc_hba * phba, uint8_t expectRsp,
/* Allocate buffer for response payload */
if (expectRsp) {
- prsp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
+ prsp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
if (prsp)
prsp->virt = lpfc_mbuf_alloc(phba, MEM_PRI,
&prsp->phys);
@@ -146,9 +130,7 @@ lpfc_prep_els_iocb(struct lpfc_hba * phba, uint8_t expectRsp,
kfree(prsp);
lpfc_mbuf_free(phba, pcmd->virt, pcmd->phys);
kfree(pcmd);
- 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);
@@ -157,14 +139,12 @@ lpfc_prep_els_iocb(struct lpfc_hba * phba, uint8_t expectRsp,
}
/* Allocate buffer for Buffer ptr list */
- pbuflist = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
+ pbuflist = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
if (pbuflist)
- pbuflist->virt = lpfc_mbuf_alloc(phba, MEM_PRI,
- &pbuflist->phys);
+ pbuflist->virt = lpfc_mbuf_alloc(phba, MEM_PRI,
+ &pbuflist->phys);
if (pbuflist == 0 || pbuflist->virt == 0) {
- 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);
@@ -178,20 +158,28 @@ lpfc_prep_els_iocb(struct lpfc_hba * phba, uint8_t expectRsp,
icmd->un.elsreq64.bdl.addrHigh = putPaddrHigh(pbuflist->phys);
icmd->un.elsreq64.bdl.addrLow = putPaddrLow(pbuflist->phys);
icmd->un.elsreq64.bdl.bdeFlags = BUFF_TYPE_BDL;
+ icmd->un.elsreq64.remoteID = did; /* DID */
if (expectRsp) {
- icmd->un.elsreq64.bdl.bdeSize = (2 * sizeof (struct ulp_bde64));
- icmd->un.elsreq64.remoteID = did; /* DID */
+ icmd->un.elsreq64.bdl.bdeSize = (2 * sizeof(struct ulp_bde64));
icmd->ulpCommand = CMD_ELS_REQUEST64_CR;
icmd->ulpTimeout = phba->fc_ratov * 2;
} else {
- icmd->un.elsreq64.bdl.bdeSize = sizeof (struct ulp_bde64);
+ icmd->un.elsreq64.bdl.bdeSize = sizeof(struct ulp_bde64);
icmd->ulpCommand = CMD_XMIT_ELS_RSP64_CX;
}
-
icmd->ulpBdeCount = 1;
icmd->ulpLe = 1;
icmd->ulpClass = CLASS3;
+ if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) {
+ icmd->un.elsreq64.myID = vport->fc_myDID;
+
+ /* For ELS_REQUEST64_CR, use the VPI by default */
+ icmd->ulpContext = vport->vpi;
+ icmd->ulpCt_h = 0;
+ icmd->ulpCt_l = 1;
+ }
+
bpl = (struct ulp_bde64 *) pbuflist->virt;
bpl->addrLow = le32_to_cpu(putPaddrLow(pcmd->phys));
bpl->addrHigh = le32_to_cpu(putPaddrHigh(pcmd->phys));
@@ -209,10 +197,12 @@ lpfc_prep_els_iocb(struct lpfc_hba * phba, uint8_t expectRsp,
}
/* Save for completion so we can release these resources */
- elsiocb->context1 = lpfc_nlp_get(ndlp);
+ if (elscmd != ELS_CMD_LS_RJT)
+ elsiocb->context1 = lpfc_nlp_get(ndlp);
elsiocb->context2 = pcmd;
elsiocb->context3 = pbuflist;
elsiocb->retry = retry;
+ elsiocb->vport = vport;
elsiocb->drvrTimeout = (phba->fc_ratov << 1) + LPFC_DRVR_TIMEOUT;
if (prsp) {
@@ -222,16 +212,16 @@ lpfc_prep_els_iocb(struct lpfc_hba * phba, uint8_t expectRsp,
if (expectRsp) {
/* Xmit ELS command <elsCmd> to remote NPORT <did> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "%d:0116 Xmit ELS command x%x to remote "
- "NPORT x%x I/O tag: x%x, HBA state: x%x\n",
- phba->brd_no, elscmd,
- did, elsiocb->iotag, phba->hba_state);
+ "%d (%d):0116 Xmit ELS command x%x to remote "
+ "NPORT x%x I/O tag: x%x, port state: x%x\n",
+ phba->brd_no, vport->vpi, elscmd, did,
+ elsiocb->iotag, vport->port_state);
} else {
/* Xmit ELS response <elsCmd> to remote NPORT <did> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "%d:0117 Xmit ELS response x%x to remote "
+ "%d (%d):0117 Xmit ELS response x%x to remote "
"NPORT x%x I/O tag: x%x, size: x%x\n",
- phba->brd_no, elscmd,
+ phba->brd_no, vport->vpi, elscmd,
ndlp->nlp_DID, elsiocb->iotag, cmdSize);
}
@@ -240,16 +230,79 @@ lpfc_prep_els_iocb(struct lpfc_hba * phba, uint8_t expectRsp,
static int
-lpfc_cmpl_els_flogi_fabric(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp,
- struct serv_parm *sp, IOCB_t *irsp)
+lpfc_issue_fabric_reglogin(struct lpfc_vport *vport)
{
+ struct lpfc_hba *phba = vport->phba;
LPFC_MBOXQ_t *mbox;
struct lpfc_dmabuf *mp;
+ struct lpfc_nodelist *ndlp;
+ struct serv_parm *sp;
int rc;
- spin_lock_irq(phba->host->host_lock);
- phba->fc_flag |= FC_FABRIC;
- spin_unlock_irq(phba->host->host_lock);
+ sp = &phba->fc_fabparam;
+ ndlp = lpfc_findnode_did(vport, Fabric_DID);
+ if (!ndlp)
+ goto fail;
+
+ mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (!mbox)
+ goto fail;
+
+ vport->port_state = LPFC_FABRIC_CFG_LINK;
+ lpfc_config_link(phba, mbox);
+ mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
+ mbox->vport = vport;
+
+ rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT | MBX_STOP_IOCB);
+ if (rc == MBX_NOT_FINISHED)
+ goto fail_free_mbox;
+
+ mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (!mbox)
+ goto fail;
+ rc = lpfc_reg_login(phba, vport->vpi, Fabric_DID, (uint8_t *)sp, mbox,
+ 0);
+ if (rc)
+ goto fail_free_mbox;
+
+ mbox->mbox_cmpl = lpfc_mbx_cmpl_fabric_reg_login;
+ mbox->vport = vport;
+ mbox->context2 = lpfc_nlp_get(ndlp);
+
+ rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT | MBX_STOP_IOCB);
+ if (rc == MBX_NOT_FINISHED)
+ goto fail_issue_reg_login;
+
+ return 0;
+
+fail_issue_reg_login:
+ lpfc_nlp_put(ndlp);
+ mp = (struct lpfc_dmabuf *) mbox->context1;
+ lpfc_mbuf_free(phba, mp->virt, mp->phys);
+ kfree(mp);
+fail_free_mbox:
+ mempool_free(mbox, phba->mbox_mem_pool);
+
+fail:
+ lpfc_vport_set_state(vport, FC_VPORT_FAILED);
+ lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
+ "%d (%d):0249 Cannot issue Register Fabric login\n",
+ phba->brd_no, vport->vpi);
+ return -ENXIO;
+}
+
+static int
+lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ struct serv_parm *sp, IOCB_t *irsp)
+{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct lpfc_hba *phba = vport->phba;
+ struct lpfc_nodelist *np;
+ struct lpfc_nodelist *next_np;
+
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag |= FC_FABRIC;
+ spin_unlock_irq(shost->host_lock);
phba->fc_edtov = be32_to_cpu(sp->cmn.e_d_tov);
if (sp->cmn.edtovResolution) /* E_D_TOV ticks are in nanoseconds */
@@ -258,20 +311,20 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp,
phba->fc_ratov = (be32_to_cpu(sp->cmn.w2.r_a_tov) + 999) / 1000;
if (phba->fc_topology == TOPOLOGY_LOOP) {
- spin_lock_irq(phba->host->host_lock);
- phba->fc_flag |= FC_PUBLIC_LOOP;
- spin_unlock_irq(phba->host->host_lock);
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag |= FC_PUBLIC_LOOP;
+ spin_unlock_irq(shost->host_lock);
} else {
/*
* If we are a N-port connected to a Fabric, fixup sparam's so
* logins to devices on remote loops work.
*/
- phba->fc_sparam.cmn.altBbCredit = 1;
+ vport->fc_sparam.cmn.altBbCredit = 1;
}
- phba->fc_myDID = irsp->un.ulpWord[4] & Mask_DID;
+ vport->fc_myDID = irsp->un.ulpWord[4] & Mask_DID;
memcpy(&ndlp->nlp_portname, &sp->portName, sizeof(struct lpfc_name));
- memcpy(&ndlp->nlp_nodename, &sp->nodeName, sizeof (struct lpfc_name));
+ memcpy(&ndlp->nlp_nodename, &sp->nodeName, sizeof(struct lpfc_name));
ndlp->nlp_class_sup = 0;
if (sp->cls1.classValid)
ndlp->nlp_class_sup |= FC_COS_CLASS1;
@@ -285,68 +338,85 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp,
sp->cmn.bbRcvSizeLsb;
memcpy(&phba->fc_fabparam, sp, sizeof(struct serv_parm));
- mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
- if (!mbox)
- goto fail;
-
- phba->hba_state = LPFC_FABRIC_CFG_LINK;
- lpfc_config_link(phba, mbox);
- mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
+ if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) {
+ if (sp->cmn.response_multiple_NPort) {
+ lpfc_printf_log(phba, KERN_WARNING, LOG_ELS | LOG_VPORT,
+ "%d:1816 FLOGI NPIV supported, "
+ "response data 0x%x\n",
+ phba->brd_no,
+ sp->cmn.response_multiple_NPort);
+ phba->link_flag |= LS_NPIV_FAB_SUPPORTED;
- rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT | MBX_STOP_IOCB);
- if (rc == MBX_NOT_FINISHED)
- goto fail_free_mbox;
-
- mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
- if (!mbox)
- goto fail;
+ } else {
+ /* Because we asked f/w for NPIV it still expects us
+ to call reg_vnpid atleast for the physcial host */
+ lpfc_printf_log(phba, KERN_WARNING, LOG_ELS | LOG_VPORT,
+ "%d:1817 Fabric does not support NPIV "
+ "- configuring single port mode.\n",
+ phba->brd_no);
+ phba->link_flag &= ~LS_NPIV_FAB_SUPPORTED;
+ }
+ }
- if (lpfc_reg_login(phba, Fabric_DID, (uint8_t *) sp, mbox, 0))
- goto fail_free_mbox;
+ if ((vport->fc_prevDID != vport->fc_myDID) &&
+ !(vport->fc_flag & FC_VPORT_NEEDS_REG_VPI)) {
- mbox->mbox_cmpl = lpfc_mbx_cmpl_fabric_reg_login;
- mbox->context2 = lpfc_nlp_get(ndlp);
+ /* If our NportID changed, we need to ensure all
+ * remaining NPORTs get unreg_login'ed.
+ */
+ list_for_each_entry_safe(np, next_np,
+ &vport->fc_nodes, nlp_listp) {
+ if ((np->nlp_state != NLP_STE_NPR_NODE) ||
+ !(np->nlp_flag & NLP_NPR_ADISC))
+ continue;
+ spin_lock_irq(shost->host_lock);
+ np->nlp_flag &= ~NLP_NPR_ADISC;
+ spin_unlock_irq(shost->host_lock);
+ lpfc_unreg_rpi(vport, np);
+ }
+ if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) {
+ lpfc_mbx_unreg_vpi(vport);
+ vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
+ }
+ }
- rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT | MBX_STOP_IOCB);
- if (rc == MBX_NOT_FINISHED)
- goto fail_issue_reg_login;
+ ndlp->nlp_sid = irsp->un.ulpWord[4] & Mask_DID;
+ 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;
+ }
+ lpfc_issue_fabric_reglogin(vport);
return 0;
-
- fail_issue_reg_login:
- lpfc_nlp_put(ndlp);
- mp = (struct lpfc_dmabuf *) mbox->context1;
- lpfc_mbuf_free(phba, mp->virt, mp->phys);
- kfree(mp);
- fail_free_mbox:
- mempool_free(mbox, phba->mbox_mem_pool);
- fail:
- return -ENXIO;
}
/*
* We FLOGIed into an NPort, initiate pt2pt protocol
*/
static int
-lpfc_cmpl_els_flogi_nport(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp,
- struct serv_parm *sp)
+lpfc_cmpl_els_flogi_nport(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ struct serv_parm *sp)
{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct lpfc_hba *phba = vport->phba;
LPFC_MBOXQ_t *mbox;
int rc;
- spin_lock_irq(phba->host->host_lock);
- phba->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP);
- spin_unlock_irq(phba->host->host_lock);
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP);
+ spin_unlock_irq(shost->host_lock);
phba->fc_edtov = FF_DEF_EDTOV;
phba->fc_ratov = FF_DEF_RATOV;
- rc = memcmp(&phba->fc_portname, &sp->portName,
- sizeof(struct lpfc_name));
+ rc = memcmp(&vport->fc_portname, &sp->portName,
+ sizeof(vport->fc_portname));
if (rc >= 0) {
/* This side will initiate the PLOGI */
- spin_lock_irq(phba->host->host_lock);
- phba->fc_flag |= FC_PT2PT_PLOGI;
- spin_unlock_irq(phba->host->host_lock);
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag |= FC_PT2PT_PLOGI;
+ spin_unlock_irq(shost->host_lock);
/*
* N_Port ID cannot be 0, set our to LocalID the other
@@ -355,7 +425,7 @@ lpfc_cmpl_els_flogi_nport(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp,
/* not equal */
if (rc)
- phba->fc_myDID = PT2PT_LocalID;
+ vport->fc_myDID = PT2PT_LocalID;
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!mbox)
@@ -364,15 +434,16 @@ lpfc_cmpl_els_flogi_nport(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp,
lpfc_config_link(phba, mbox);
mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
+ mbox->vport = vport;
rc = lpfc_sli_issue_mbox(phba, mbox,
- MBX_NOWAIT | MBX_STOP_IOCB);
+ MBX_NOWAIT | MBX_STOP_IOCB);
if (rc == MBX_NOT_FINISHED) {
mempool_free(mbox, phba->mbox_mem_pool);
goto fail;
}
lpfc_nlp_put(ndlp);
- ndlp = lpfc_findnode_did(phba, PT2PT_RemoteID);
+ ndlp = lpfc_findnode_did(vport, PT2PT_RemoteID);
if (!ndlp) {
/*
* Cannot find existing Fabric ndlp, so allocate a
@@ -382,28 +453,30 @@ lpfc_cmpl_els_flogi_nport(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp,
if (!ndlp)
goto fail;
- lpfc_nlp_init(phba, ndlp, PT2PT_RemoteID);
+ lpfc_nlp_init(vport, ndlp, PT2PT_RemoteID);
}
memcpy(&ndlp->nlp_portname, &sp->portName,
- sizeof(struct lpfc_name));
+ sizeof(struct lpfc_name));
memcpy(&ndlp->nlp_nodename, &sp->nodeName,
- sizeof(struct lpfc_name));
- lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE);
+ sizeof(struct lpfc_name));
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
+ spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_NPR_2B_DISC;
+ spin_unlock_irq(shost->host_lock);
} else {
/* This side will wait for the PLOGI */
lpfc_nlp_put(ndlp);
}
- spin_lock_irq(phba->host->host_lock);
- phba->fc_flag |= FC_PT2PT;
- spin_unlock_irq(phba->host->host_lock);
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag |= FC_PT2PT;
+ spin_unlock_irq(shost->host_lock);
/* Start discovery - this should just do CLEAR_LA */
- lpfc_disc_start(phba);
+ lpfc_disc_start(vport);
return 0;
- fail:
+fail:
return -ENXIO;
}
@@ -411,6 +484,8 @@ static void
lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
struct lpfc_iocbq *rspiocb)
{
+ struct lpfc_vport *vport = cmdiocb->vport;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
IOCB_t *irsp = &rspiocb->iocb;
struct lpfc_nodelist *ndlp = cmdiocb->context1;
struct lpfc_dmabuf *pcmd = cmdiocb->context2, *prsp;
@@ -418,21 +493,25 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
int rc;
/* Check to see if link went down during discovery */
- if (lpfc_els_chk_latt(phba)) {
+ if (lpfc_els_chk_latt(vport)) {
lpfc_nlp_put(ndlp);
goto out;
}
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD,
+ "FLOGI cmpl: status:x%x/x%x state:x%x",
+ irsp->ulpStatus, irsp->un.ulpWord[4],
+ vport->port_state);
+
if (irsp->ulpStatus) {
/* Check for retry */
- if (lpfc_els_retry(phba, cmdiocb, rspiocb)) {
- /* ELS command is being retried */
+ if (lpfc_els_retry(phba, cmdiocb, rspiocb))
goto out;
- }
+
/* FLOGI failed, so there is no fabric */
- spin_lock_irq(phba->host->host_lock);
- phba->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP);
- spin_unlock_irq(phba->host->host_lock);
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP);
+ spin_unlock_irq(shost->host_lock);
/* If private loop, then allow max outstanding els to be
* LPFC_MAX_DISC_THREADS (32). Scanning in the case of no
@@ -443,11 +522,10 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
}
/* FLOGI failure */
- lpfc_printf_log(phba,
- KERN_INFO,
- LOG_ELS,
- "%d:0100 FLOGI failure Data: x%x x%x x%x\n",
- phba->brd_no,
+ lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
+ "%d (%d):0100 FLOGI failure Data: x%x x%x "
+ "x%x\n",
+ phba->brd_no, vport->vpi,
irsp->ulpStatus, irsp->un.ulpWord[4],
irsp->ulpTimeout);
goto flogifail;
@@ -463,21 +541,21 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
/* FLOGI completes successfully */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "%d:0101 FLOGI completes sucessfully "
+ "%d (%d):0101 FLOGI completes sucessfully "
"Data: x%x x%x x%x x%x\n",
- phba->brd_no,
+ phba->brd_no, vport->vpi,
irsp->un.ulpWord[4], sp->cmn.e_d_tov,
sp->cmn.w2.r_a_tov, sp->cmn.edtovResolution);
- if (phba->hba_state == LPFC_FLOGI) {
+ if (vport->port_state == LPFC_FLOGI) {
/*
* If Common Service Parameters indicate Nport
* we are point to point, if Fport we are Fabric.
*/
if (sp->cmn.fPort)
- rc = lpfc_cmpl_els_flogi_fabric(phba, ndlp, sp, irsp);
+ rc = lpfc_cmpl_els_flogi_fabric(vport, ndlp, sp, irsp);
else
- rc = lpfc_cmpl_els_flogi_nport(phba, ndlp, sp);
+ rc = lpfc_cmpl_els_flogi_nport(vport, ndlp, sp);
if (!rc)
goto out;
@@ -486,14 +564,12 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
flogifail:
lpfc_nlp_put(ndlp);
- if (irsp->ulpStatus != IOSTAT_LOCAL_REJECT ||
- (irsp->un.ulpWord[4] != IOERR_SLI_ABORTED &&
- irsp->un.ulpWord[4] != IOERR_SLI_DOWN)) {
+ if (!lpfc_error_lost_link(irsp)) {
/* FLOGI failed, so just use loop map to make discovery list */
- lpfc_disc_list_loopmap(phba);
+ lpfc_disc_list_loopmap(vport);
/* Start discovery */
- lpfc_disc_start(phba);
+ lpfc_disc_start(vport);
}
out:
@@ -501,9 +577,10 @@ out:
}
static int
-lpfc_issue_els_flogi(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
+lpfc_issue_els_flogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
uint8_t retry)
{
+ struct lpfc_hba *phba = vport->phba;
struct serv_parm *sp;
IOCB_t *icmd;
struct lpfc_iocbq *elsiocb;
@@ -515,9 +592,10 @@ lpfc_issue_els_flogi(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
pring = &phba->sli.ring[LPFC_ELS_RING];
- cmdsize = (sizeof (uint32_t) + sizeof (struct serv_parm));
- elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry, ndlp,
- ndlp->nlp_DID, ELS_CMD_FLOGI);
+ cmdsize = (sizeof(uint32_t) + sizeof(struct serv_parm));
+ elsiocb = lpfc_prep_els_iocb(vport, 1, cmdsize, retry, ndlp,
+ ndlp->nlp_DID, ELS_CMD_FLOGI);
+
if (!elsiocb)
return 1;
@@ -526,8 +604,8 @@ lpfc_issue_els_flogi(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
/* For FLOGI request, remainder of payload is service parameters */
*((uint32_t *) (pcmd)) = ELS_CMD_FLOGI;
- pcmd += sizeof (uint32_t);
- memcpy(pcmd, &phba->fc_sparam, sizeof (struct serv_parm));
+ pcmd += sizeof(uint32_t);
+ memcpy(pcmd, &vport->fc_sparam, sizeof(struct serv_parm));
sp = (struct serv_parm *) pcmd;
/* Setup CSPs accordingly for Fabric */
@@ -541,16 +619,32 @@ lpfc_issue_els_flogi(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
if (sp->cmn.fcphHigh < FC_PH3)
sp->cmn.fcphHigh = FC_PH3;
+ 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 (phba->fc_topology != TOPOLOGY_LOOP) {
+ icmd->un.elsreq64.myID = 0;
+ icmd->un.elsreq64.fl = 1;
+ }
+
tmo = phba->fc_ratov;
phba->fc_ratov = LPFC_DISC_FLOGI_TMO;
- lpfc_set_disctmo(phba);
+ lpfc_set_disctmo(vport);
phba->fc_ratov = tmo;
phba->fc_stat.elsXmitFLOGI++;
elsiocb->iocb_cmpl = lpfc_cmpl_els_flogi;
- spin_lock_irq(phba->host->host_lock);
- rc = lpfc_sli_issue_iocb(phba, pring, elsiocb, 0);
- spin_unlock_irq(phba->host->host_lock);
+
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD,
+ "Issue FLOGI: opt:x%x",
+ phba->sli3_options, 0, 0);
+
+ rc = lpfc_issue_fabric_iocb(phba, elsiocb);
if (rc == IOCB_ERROR) {
lpfc_els_free_iocb(phba, elsiocb);
return 1;
@@ -559,7 +653,7 @@ lpfc_issue_els_flogi(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
}
int
-lpfc_els_abort_flogi(struct lpfc_hba * phba)
+lpfc_els_abort_flogi(struct lpfc_hba *phba)
{
struct lpfc_sli_ring *pring;
struct lpfc_iocbq *iocb, *next_iocb;
@@ -577,73 +671,99 @@ lpfc_els_abort_flogi(struct lpfc_hba * phba)
* Check the txcmplq for an iocb that matches the nport the driver is
* searching for.
*/
- spin_lock_irq(phba->host->host_lock);
+ spin_lock_irq(&phba->hbalock);
list_for_each_entry_safe(iocb, next_iocb, &pring->txcmplq, list) {
icmd = &iocb->iocb;
- if (icmd->ulpCommand == CMD_ELS_REQUEST64_CR) {
+ if (icmd->ulpCommand == CMD_ELS_REQUEST64_CR &&
+ icmd->un.elsreq64.bdl.ulpIoTag32) {
ndlp = (struct lpfc_nodelist *)(iocb->context1);
- if (ndlp && (ndlp->nlp_DID == Fabric_DID))
+ if (ndlp && (ndlp->nlp_DID == Fabric_DID)) {
lpfc_sli_issue_abort_iotag(phba, pring, iocb);
+ }
}
}
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
return 0;
}
int
-lpfc_initial_flogi(struct lpfc_hba *phba)
+lpfc_initial_flogi(struct lpfc_vport *vport)
{
+ struct lpfc_hba *phba = vport->phba;
struct lpfc_nodelist *ndlp;
/* First look for the Fabric ndlp */
- ndlp = lpfc_findnode_did(phba, Fabric_DID);
+ ndlp = lpfc_findnode_did(vport, Fabric_DID);
if (!ndlp) {
/* Cannot find existing Fabric ndlp, so allocate a new one */
ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL);
if (!ndlp)
return 0;
- lpfc_nlp_init(phba, ndlp, Fabric_DID);
+ lpfc_nlp_init(vport, ndlp, Fabric_DID);
} else {
- lpfc_dequeue_node(phba, ndlp);
+ lpfc_dequeue_node(vport, ndlp);
}
- if (lpfc_issue_els_flogi(phba, ndlp, 0)) {
+ if (lpfc_issue_els_flogi(vport, ndlp, 0)) {
lpfc_nlp_put(ndlp);
}
return 1;
}
+int
+lpfc_initial_fdisc(struct lpfc_vport *vport)
+{
+ struct lpfc_hba *phba = vport->phba;
+ struct lpfc_nodelist *ndlp;
+
+ /* First look for the Fabric ndlp */
+ ndlp = lpfc_findnode_did(vport, Fabric_DID);
+ if (!ndlp) {
+ /* Cannot find existing Fabric ndlp, so allocate a new one */
+ ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL);
+ if (!ndlp)
+ return 0;
+ lpfc_nlp_init(vport, ndlp, Fabric_DID);
+ } else {
+ lpfc_dequeue_node(vport, ndlp);
+ }
+ if (lpfc_issue_els_fdisc(vport, ndlp, 0)) {
+ lpfc_nlp_put(ndlp);
+ }
+ return 1;
+}
static void
-lpfc_more_plogi(struct lpfc_hba * phba)
+lpfc_more_plogi(struct lpfc_vport *vport)
{
int sentplogi;
+ struct lpfc_hba *phba = vport->phba;
- if (phba->num_disc_nodes)
- phba->num_disc_nodes--;
+ if (vport->num_disc_nodes)
+ vport->num_disc_nodes--;
/* Continue discovery with <num_disc_nodes> PLOGIs to go */
lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
- "%d:0232 Continue discovery with %d PLOGIs to go "
+ "%d (%d):0232 Continue discovery with %d PLOGIs to go "
"Data: x%x x%x x%x\n",
- phba->brd_no, phba->num_disc_nodes, phba->fc_plogi_cnt,
- phba->fc_flag, phba->hba_state);
+ phba->brd_no, vport->vpi, vport->num_disc_nodes,
+ vport->fc_plogi_cnt, vport->fc_flag, vport->port_state);
/* Check to see if there are more PLOGIs to be sent */
- if (phba->fc_flag & FC_NLP_MORE) {
- /* go thru NPR list and issue any remaining ELS PLOGIs */
- sentplogi = lpfc_els_disc_plogi(phba);
- }
+ if (vport->fc_flag & FC_NLP_MORE)
+ /* go thru NPR nodes and issue any remaining ELS PLOGIs */
+ sentplogi = lpfc_els_disc_plogi(vport);
+
return;
}
static struct lpfc_nodelist *
-lpfc_plogi_confirm_nport(struct lpfc_hba *phba, struct lpfc_dmabuf *prsp,
+lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp,
struct lpfc_nodelist *ndlp)
{
+ struct lpfc_vport *vport = ndlp->vport;
struct lpfc_nodelist *new_ndlp;
- uint32_t *lp;
struct serv_parm *sp;
- uint8_t name[sizeof (struct lpfc_name)];
+ uint8_t name[sizeof(struct lpfc_name)];
uint32_t rc;
/* Fabric nodes can have the same WWPN so we don't bother searching
@@ -652,50 +772,51 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, struct lpfc_dmabuf *prsp,
if (ndlp->nlp_type & NLP_FABRIC)
return ndlp;
- lp = (uint32_t *) prsp->virt;
- sp = (struct serv_parm *) ((uint8_t *) lp + sizeof (uint32_t));
+ sp = (struct serv_parm *) ((uint8_t *) prsp + sizeof(uint32_t));
memset(name, 0, sizeof(struct lpfc_name));
/* Now we 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, &sp->portName);
+ new_ndlp = lpfc_findnode_wwpn(vport, &sp->portName);
if (new_ndlp == ndlp)
return ndlp;
if (!new_ndlp) {
- rc =
- memcmp(&ndlp->nlp_portname, name, sizeof(struct lpfc_name));
+ rc = memcmp(&ndlp->nlp_portname, name,
+ sizeof(struct lpfc_name));
if (!rc)
return 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_nlp_init(vport, new_ndlp, ndlp->nlp_DID);
}
- lpfc_unreg_rpi(phba, new_ndlp);
+ lpfc_unreg_rpi(vport, new_ndlp);
new_ndlp->nlp_DID = ndlp->nlp_DID;
new_ndlp->nlp_prev_state = ndlp->nlp_prev_state;
- lpfc_nlp_set_state(phba, new_ndlp, ndlp->nlp_state);
+ lpfc_nlp_set_state(vport, new_ndlp, ndlp->nlp_state);
- /* Move this back to NPR list */
+ /* Move this back to NPR state */
if (memcmp(&ndlp->nlp_portname, name, sizeof(struct lpfc_name)) == 0)
- lpfc_drop_node(phba, ndlp);
+ lpfc_drop_node(vport, ndlp);
else {
- lpfc_unreg_rpi(phba, ndlp);
+ lpfc_unreg_rpi(vport, ndlp);
ndlp->nlp_DID = 0; /* Two ndlps cannot have the same did */
- lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE);
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
}
return new_ndlp;
}
static void
-lpfc_cmpl_els_plogi(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
- struct lpfc_iocbq * rspiocb)
+lpfc_cmpl_els_plogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
+ struct lpfc_iocbq *rspiocb)
{
+ struct lpfc_vport *vport = cmdiocb->vport;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
IOCB_t *irsp;
struct lpfc_nodelist *ndlp;
struct lpfc_dmabuf *prsp;
@@ -705,32 +826,43 @@ lpfc_cmpl_els_plogi(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
cmdiocb->context_un.rsp_iocb = rspiocb;
irsp = &rspiocb->iocb;
- ndlp = lpfc_findnode_did(phba, irsp->un.elsreq64.remoteID);
- if (!ndlp)
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD,
+ "PLOGI cmpl: status:x%x/x%x did:x%x",
+ irsp->ulpStatus, irsp->un.ulpWord[4],
+ irsp->un.elsreq64.remoteID);
+
+ ndlp = lpfc_findnode_did(vport, irsp->un.elsreq64.remoteID);
+ if (!ndlp) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
+ "%d (%d):0136 PLOGI completes to NPort x%x "
+ "with no ndlp. Data: x%x x%x x%x\n",
+ phba->brd_no, vport->vpi, irsp->un.elsreq64.remoteID,
+ irsp->ulpStatus, irsp->un.ulpWord[4], irsp->ulpIoTag);
goto out;
+ }
/* Since ndlp can be freed in the disc state machine, note if this node
* is being used during discovery.
*/
+ spin_lock_irq(shost->host_lock);
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);
+ spin_unlock_irq(shost->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 "
+ "%d (%d):0102 PLOGI completes to NPort x%x "
"Data: x%x x%x x%x x%x x%x\n",
- phba->brd_no, ndlp->nlp_DID, irsp->ulpStatus,
- irsp->un.ulpWord[4], irsp->ulpTimeout, disc,
- phba->num_disc_nodes);
+ phba->brd_no, vport->vpi, ndlp->nlp_DID,
+ irsp->ulpStatus, irsp->un.ulpWord[4],
+ irsp->ulpTimeout, disc, vport->num_disc_nodes);
/* Check to see if link went down during discovery */
- if (lpfc_els_chk_latt(phba)) {
- spin_lock_irq(phba->host->host_lock);
+ if (lpfc_els_chk_latt(vport)) {
+ spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_NPR_2B_DISC;
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(shost->host_lock);
goto out;
}
@@ -743,56 +875,62 @@ lpfc_cmpl_els_plogi(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
if (lpfc_els_retry(phba, cmdiocb, rspiocb)) {
/* ELS command is being retried */
if (disc) {
- spin_lock_irq(phba->host->host_lock);
+ spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_NPR_2B_DISC;
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(shost->host_lock);
}
goto out;
}
/* PLOGI failed */
+ if (ndlp->nlp_DID == NameServer_DID) {
+ lpfc_vport_set_state(vport, FC_VPORT_FAILED);
+ lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
+ "%d (%d):0250 Nameserver login error: "
+ "0x%x / 0x%x\n",
+ phba->brd_no, vport->vpi,
+ irsp->ulpStatus, irsp->un.ulpWord[4]);
+ }
+
/* 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))) {
+ if (lpfc_error_lost_link(irsp)) {
rc = NLP_STE_FREED_NODE;
} else {
- rc = lpfc_disc_state_machine(phba, ndlp, cmdiocb,
- NLP_EVT_CMPL_PLOGI);
+ rc = lpfc_disc_state_machine(vport, ndlp, cmdiocb,
+ NLP_EVT_CMPL_PLOGI);
}
} else {
/* Good status, call state machine */
prsp = list_entry(((struct lpfc_dmabuf *)
- cmdiocb->context2)->list.next,
- struct lpfc_dmabuf, list);
- ndlp = lpfc_plogi_confirm_nport(phba, prsp, ndlp);
- rc = lpfc_disc_state_machine(phba, ndlp, cmdiocb,
- NLP_EVT_CMPL_PLOGI);
+ cmdiocb->context2)->list.next,
+ struct lpfc_dmabuf, list);
+ ndlp = lpfc_plogi_confirm_nport(phba, prsp->virt, ndlp);
+ rc = lpfc_disc_state_machine(vport, ndlp, cmdiocb,
+ NLP_EVT_CMPL_PLOGI);
}
- if (disc && phba->num_disc_nodes) {
+ if (disc && vport->num_disc_nodes) {
/* Check to see if there are more PLOGIs to be sent */
- lpfc_more_plogi(phba);
+ lpfc_more_plogi(vport);
- 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);
+ if (vport->num_disc_nodes == 0) {
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag &= ~FC_NDISC_ACTIVE;
+ spin_unlock_irq(shost->host_lock);
- lpfc_can_disctmo(phba);
- if (phba->fc_flag & FC_RSCN_MODE) {
+ lpfc_can_disctmo(vport);
+ if (vport->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);
+ if ((vport->fc_rscn_id_cnt == 0) &&
+ (!(vport->fc_flag & FC_RSCN_DISCOVERY))) {
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag &= ~FC_RSCN_MODE;
+ spin_unlock_irq(shost->host_lock);
} else {
- lpfc_els_handle_rscn(phba);
+ lpfc_els_handle_rscn(vport);
}
}
}
@@ -804,8 +942,9 @@ out:
}
int
-lpfc_issue_els_plogi(struct lpfc_hba * phba, uint32_t did, uint8_t retry)
+lpfc_issue_els_plogi(struct lpfc_vport *vport, uint32_t did, uint8_t retry)
{
+ struct lpfc_hba *phba = vport->phba;
struct serv_parm *sp;
IOCB_t *icmd;
struct lpfc_iocbq *elsiocb;
@@ -813,13 +952,14 @@ lpfc_issue_els_plogi(struct lpfc_hba * phba, uint32_t did, uint8_t retry)
struct lpfc_sli *psli;
uint8_t *pcmd;
uint16_t cmdsize;
+ int ret;
psli = &phba->sli;
pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
- cmdsize = (sizeof (uint32_t) + sizeof (struct serv_parm));
- elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry, NULL, did,
- ELS_CMD_PLOGI);
+ cmdsize = (sizeof(uint32_t) + sizeof(struct serv_parm));
+ elsiocb = lpfc_prep_els_iocb(vport, 1, cmdsize, retry, NULL, did,
+ ELS_CMD_PLOGI);
if (!elsiocb)
return 1;
@@ -828,8 +968,8 @@ lpfc_issue_els_plogi(struct lpfc_hba * phba, uint32_t did, uint8_t retry)
/* For PLOGI request, remainder of payload is service parameters */
*((uint32_t *) (pcmd)) = ELS_CMD_PLOGI;
- pcmd += sizeof (uint32_t);
- memcpy(pcmd, &phba->fc_sparam, sizeof (struct serv_parm));
+ pcmd += sizeof(uint32_t);
+ memcpy(pcmd, &vport->fc_sparam, sizeof(struct serv_parm));
sp = (struct serv_parm *) pcmd;
if (sp->cmn.fcphLow < FC_PH_4_3)
@@ -838,22 +978,27 @@ lpfc_issue_els_plogi(struct lpfc_hba * phba, uint32_t did, uint8_t retry)
if (sp->cmn.fcphHigh < FC_PH3)
sp->cmn.fcphHigh = FC_PH3;
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD,
+ "Issue PLOGI: did:x%x",
+ did, 0, 0);
+
phba->fc_stat.elsXmitPLOGI++;
elsiocb->iocb_cmpl = lpfc_cmpl_els_plogi;
- spin_lock_irq(phba->host->host_lock);
- if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR) {
- spin_unlock_irq(phba->host->host_lock);
+ ret = lpfc_sli_issue_iocb(phba, pring, elsiocb, 0);
+
+ if (ret == IOCB_ERROR) {
lpfc_els_free_iocb(phba, elsiocb);
return 1;
}
- spin_unlock_irq(phba->host->host_lock);
return 0;
}
static void
-lpfc_cmpl_els_prli(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
- struct lpfc_iocbq * rspiocb)
+lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
+ struct lpfc_iocbq *rspiocb)
{
+ struct lpfc_vport *vport = cmdiocb->vport;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
IOCB_t *irsp;
struct lpfc_sli *psli;
struct lpfc_nodelist *ndlp;
@@ -864,21 +1009,26 @@ lpfc_cmpl_els_prli(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
irsp = &(rspiocb->iocb);
ndlp = (struct lpfc_nodelist *) cmdiocb->context1;
- spin_lock_irq(phba->host->host_lock);
+ spin_lock_irq(shost->host_lock);
ndlp->nlp_flag &= ~NLP_PRLI_SND;
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(shost->host_lock);
+
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD,
+ "PRLI cmpl: status:x%x/x%x did:x%x",
+ irsp->ulpStatus, irsp->un.ulpWord[4],
+ ndlp->nlp_DID);
/* PRLI completes to NPort <nlp_DID> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "%d:0103 PRLI completes to NPort x%x "
+ "%d (%d):0103 PRLI completes to NPort x%x "
"Data: x%x x%x x%x x%x\n",
- phba->brd_no, ndlp->nlp_DID, irsp->ulpStatus,
- irsp->un.ulpWord[4], irsp->ulpTimeout,
- phba->num_disc_nodes);
+ phba->brd_no, vport->vpi, ndlp->nlp_DID,
+ irsp->ulpStatus, irsp->un.ulpWord[4], irsp->ulpTimeout,
+ vport->num_disc_nodes);
- phba->fc_prli_sent--;
+ vport->fc_prli_sent--;
/* Check to see if link went down during discovery */
- if (lpfc_els_chk_latt(phba))
+ if (lpfc_els_chk_latt(vport))
goto out;
if (irsp->ulpStatus) {
@@ -889,18 +1039,16 @@ lpfc_cmpl_els_prli(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
}
/* PRLI 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_LINK_DOWN) ||
- (irsp->un.ulpWord[4] == IOERR_SLI_DOWN))) {
+ if (lpfc_error_lost_link(irsp)) {
goto out;
} else {
- lpfc_disc_state_machine(phba, ndlp, cmdiocb,
- NLP_EVT_CMPL_PRLI);
+ lpfc_disc_state_machine(vport, ndlp, cmdiocb,
+ NLP_EVT_CMPL_PRLI);
}
} else {
/* Good status, call state machine */
- lpfc_disc_state_machine(phba, ndlp, cmdiocb, NLP_EVT_CMPL_PRLI);
+ lpfc_disc_state_machine(vport, ndlp, cmdiocb,
+ NLP_EVT_CMPL_PRLI);
}
out:
@@ -909,9 +1057,11 @@ out:
}
int
-lpfc_issue_els_prli(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
+lpfc_issue_els_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
uint8_t retry)
{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct lpfc_hba *phba = vport->phba;
PRLI *npr;
IOCB_t *icmd;
struct lpfc_iocbq *elsiocb;
@@ -923,9 +1073,9 @@ lpfc_issue_els_prli(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
psli = &phba->sli;
pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
- cmdsize = (sizeof (uint32_t) + sizeof (PRLI));
- elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry, ndlp,
- ndlp->nlp_DID, ELS_CMD_PRLI);
+ cmdsize = (sizeof(uint32_t) + sizeof(PRLI));
+ elsiocb = lpfc_prep_els_iocb(vport, 1, cmdsize, retry, ndlp,
+ ndlp->nlp_DID, ELS_CMD_PRLI);
if (!elsiocb)
return 1;
@@ -933,9 +1083,9 @@ lpfc_issue_els_prli(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
/* For PRLI request, remainder of payload is service parameters */
- memset(pcmd, 0, (sizeof (PRLI) + sizeof (uint32_t)));
+ memset(pcmd, 0, (sizeof(PRLI) + sizeof(uint32_t)));
*((uint32_t *) (pcmd)) = ELS_CMD_PRLI;
- pcmd += sizeof (uint32_t);
+ pcmd += sizeof(uint32_t);
/* For PRLI, remainder of payload is PRLI parameter page */
npr = (PRLI *) pcmd;
@@ -955,81 +1105,88 @@ lpfc_issue_els_prli(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
npr->prliType = PRLI_FCP_TYPE;
npr->initiatorFunc = 1;
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD,
+ "Issue PRLI: did:x%x",
+ ndlp->nlp_DID, 0, 0);
+
phba->fc_stat.elsXmitPRLI++;
elsiocb->iocb_cmpl = lpfc_cmpl_els_prli;
- spin_lock_irq(phba->host->host_lock);
+ spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_PRLI_SND;
+ spin_unlock_irq(shost->host_lock);
if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR) {
+ spin_lock_irq(shost->host_lock);
ndlp->nlp_flag &= ~NLP_PRLI_SND;
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(shost->host_lock);
lpfc_els_free_iocb(phba, elsiocb);
return 1;
}
- spin_unlock_irq(phba->host->host_lock);
- phba->fc_prli_sent++;
+ vport->fc_prli_sent++;
return 0;
}
static void
-lpfc_more_adisc(struct lpfc_hba * phba)
+lpfc_more_adisc(struct lpfc_vport *vport)
{
int sentadisc;
+ struct lpfc_hba *phba = vport->phba;
- if (phba->num_disc_nodes)
- phba->num_disc_nodes--;
+ if (vport->num_disc_nodes)
+ vport->num_disc_nodes--;
/* Continue discovery with <num_disc_nodes> ADISCs to go */
lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
- "%d:0210 Continue discovery with %d ADISCs to go "
+ "%d (%d):0210 Continue discovery with %d ADISCs to go "
"Data: x%x x%x x%x\n",
- phba->brd_no, phba->num_disc_nodes, phba->fc_adisc_cnt,
- phba->fc_flag, phba->hba_state);
+ phba->brd_no, vport->vpi, vport->num_disc_nodes,
+ vport->fc_adisc_cnt, vport->fc_flag, vport->port_state);
/* Check to see if there are more ADISCs to be sent */
- if (phba->fc_flag & FC_NLP_MORE) {
- lpfc_set_disctmo(phba);
-
- /* go thru NPR list and issue any remaining ELS ADISCs */
- sentadisc = lpfc_els_disc_adisc(phba);
+ if (vport->fc_flag & FC_NLP_MORE) {
+ lpfc_set_disctmo(vport);
+ /* go thru NPR nodes and issue any remaining ELS ADISCs */
+ sentadisc = lpfc_els_disc_adisc(vport);
}
return;
}
static void
-lpfc_rscn_disc(struct lpfc_hba * phba)
+lpfc_rscn_disc(struct lpfc_vport *vport)
{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+
+ lpfc_can_disctmo(vport);
+
/* RSCN discovery */
- /* go thru NPR list and issue ELS PLOGIs */
- if (phba->fc_npr_cnt) {
- if (lpfc_els_disc_plogi(phba))
+ /* go thru NPR nodes and issue ELS PLOGIs */
+ if (vport->fc_npr_cnt)
+ if (lpfc_els_disc_plogi(vport))
return;
- }
- if (phba->fc_flag & FC_RSCN_MODE) {
+
+ if (vport->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);
+ if ((vport->fc_rscn_id_cnt == 0) &&
+ (!(vport->fc_flag & FC_RSCN_DISCOVERY))) {
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag &= ~FC_RSCN_MODE;
+ spin_unlock_irq(shost->host_lock);
} else {
- lpfc_els_handle_rscn(phba);
+ lpfc_els_handle_rscn(vport);
}
}
}
static void
-lpfc_cmpl_els_adisc(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
- struct lpfc_iocbq * rspiocb)
+lpfc_cmpl_els_adisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
+ struct lpfc_iocbq *rspiocb)
{
+ struct lpfc_vport *vport = cmdiocb->vport;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
IOCB_t *irsp;
- struct lpfc_sli *psli;
struct lpfc_nodelist *ndlp;
- LPFC_MBOXQ_t *mbox;
- int disc, rc;
-
- psli = &phba->sli;
+ int disc;
/* we pass cmdiocb to state machine which needs rspiocb as well */
cmdiocb->context_un.rsp_iocb = rspiocb;
@@ -1037,27 +1194,32 @@ lpfc_cmpl_els_adisc(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
irsp = &(rspiocb->iocb);
ndlp = (struct lpfc_nodelist *) cmdiocb->context1;
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD,
+ "ADISC cmpl: status:x%x/x%x did:x%x",
+ irsp->ulpStatus, irsp->un.ulpWord[4],
+ ndlp->nlp_DID);
+
/* Since ndlp can be freed in the disc state machine, note if this node
* is being used during discovery.
*/
+ spin_lock_irq(shost->host_lock);
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);
+ spin_unlock_irq(shost->host_lock);
/* ADISC completes to NPort <nlp_DID> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "%d:0104 ADISC completes to NPort x%x "
+ "%d (%d):0104 ADISC completes to NPort x%x "
"Data: x%x x%x x%x x%x x%x\n",
- phba->brd_no, ndlp->nlp_DID, irsp->ulpStatus,
- irsp->un.ulpWord[4], irsp->ulpTimeout, disc,
- phba->num_disc_nodes);
+ phba->brd_no, vport->vpi, ndlp->nlp_DID,
+ irsp->ulpStatus, irsp->un.ulpWord[4], irsp->ulpTimeout,
+ disc, vport->num_disc_nodes);
/* Check to see if link went down during discovery */
- if (lpfc_els_chk_latt(phba)) {
- spin_lock_irq(phba->host->host_lock);
+ if (lpfc_els_chk_latt(vport)) {
+ spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_NPR_2B_DISC;
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(shost->host_lock);
goto out;
}
@@ -1066,67 +1228,68 @@ lpfc_cmpl_els_adisc(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
if (lpfc_els_retry(phba, cmdiocb, rspiocb)) {
/* ELS command is being retried */
if (disc) {
- spin_lock_irq(phba->host->host_lock);
+ spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_NPR_2B_DISC;
- spin_unlock_irq(phba->host->host_lock);
- lpfc_set_disctmo(phba);
+ spin_unlock_irq(shost->host_lock);
+ lpfc_set_disctmo(vport);
}
goto out;
}
/* 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_LINK_DOWN) &&
- (irsp->un.ulpWord[4] != IOERR_SLI_DOWN))) {
- lpfc_disc_state_machine(phba, ndlp, cmdiocb,
- NLP_EVT_CMPL_ADISC);
+ if (!lpfc_error_lost_link(irsp)) {
+ lpfc_disc_state_machine(vport, ndlp, cmdiocb,
+ NLP_EVT_CMPL_ADISC);
}
} else {
/* Good status, call state machine */
- lpfc_disc_state_machine(phba, ndlp, cmdiocb,
+ lpfc_disc_state_machine(vport, ndlp, cmdiocb,
NLP_EVT_CMPL_ADISC);
}
- if (disc && phba->num_disc_nodes) {
+ if (disc && vport->num_disc_nodes) {
/* Check to see if there are more ADISCs to be sent */
- lpfc_more_adisc(phba);
+ lpfc_more_adisc(vport);
/* Check to see if we are done with ADISC authentication */
- if (phba->num_disc_nodes == 0) {
- lpfc_can_disctmo(phba);
- /* If we get here, there is nothing left to wait for */
- if ((phba->hba_state < LPFC_HBA_READY) &&
- (phba->hba_state != LPFC_CLEAR_LA)) {
- /* Link up discovery */
- if ((mbox = mempool_alloc(phba->mbox_mem_pool,
- GFP_KERNEL))) {
- phba->hba_state = LPFC_CLEAR_LA;
- lpfc_clear_la(phba, mbox);
- mbox->mbox_cmpl =
- lpfc_mbx_cmpl_clear_la;
- rc = lpfc_sli_issue_mbox
- (phba, mbox,
- (MBX_NOWAIT | MBX_STOP_IOCB));
- if (rc == MBX_NOT_FINISHED) {
- mempool_free(mbox,
- phba->mbox_mem_pool);
- lpfc_disc_flush_list(phba);
- psli->ring[(psli->extra_ring)].
- flag &=
- ~LPFC_STOP_IOCB_EVENT;
- psli->ring[(psli->fcp_ring)].
- flag &=
- ~LPFC_STOP_IOCB_EVENT;
- psli->ring[(psli->next_ring)].
- flag &=
- ~LPFC_STOP_IOCB_EVENT;
- phba->hba_state =
- LPFC_HBA_READY;
+ if (vport->num_disc_nodes == 0) {
+ /* If we get here, there is nothing left to ADISC */
+ /*
+ * For NPIV, cmpl_reg_vpi will set port_state to READY,
+ * and continue discovery.
+ */
+ if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) &&
+ !(vport->fc_flag & FC_RSCN_MODE)) {
+ lpfc_issue_reg_vpi(phba, vport);
+ goto out;
+ }
+ /*
+ * For SLI2, we need to set port_state to READY
+ * and continue discovery.
+ */
+ if (vport->port_state < LPFC_VPORT_READY) {
+ /* If we get here, there is nothing to ADISC */
+ if (vport->port_type == LPFC_PHYSICAL_PORT)
+ lpfc_issue_clear_la(phba, vport);
+
+ if (!(vport->fc_flag & FC_ABORT_DISCOVERY)) {
+ vport->num_disc_nodes = 0;
+ /* go thru NPR list, issue ELS PLOGIs */
+ if (vport->fc_npr_cnt)
+ lpfc_els_disc_plogi(vport);
+
+ if (!vport->num_disc_nodes) {
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag &=
+ ~FC_NDISC_ACTIVE;
+ spin_unlock_irq(
+ shost->host_lock);
+ lpfc_can_disctmo(vport);
}
}
+ vport->port_state = LPFC_VPORT_READY;
} else {
- lpfc_rscn_disc(phba);
+ lpfc_rscn_disc(vport);
}
}
}
@@ -1136,23 +1299,22 @@ out:
}
int
-lpfc_issue_els_adisc(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
+lpfc_issue_els_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
uint8_t retry)
{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct lpfc_hba *phba = vport->phba;
ADISC *ap;
IOCB_t *icmd;
struct lpfc_iocbq *elsiocb;
- struct lpfc_sli_ring *pring;
- struct lpfc_sli *psli;
+ struct lpfc_sli *psli = &phba->sli;
+ struct lpfc_sli_ring *pring = &psli->ring[LPFC_ELS_RING];
uint8_t *pcmd;
uint16_t cmdsize;
- psli = &phba->sli;
- pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
-
- cmdsize = (sizeof (uint32_t) + sizeof (ADISC));
- elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry, ndlp,
- ndlp->nlp_DID, ELS_CMD_ADISC);
+ cmdsize = (sizeof(uint32_t) + sizeof(ADISC));
+ elsiocb = lpfc_prep_els_iocb(vport, 1, cmdsize, retry, ndlp,
+ ndlp->nlp_DID, ELS_CMD_ADISC);
if (!elsiocb)
return 1;
@@ -1161,81 +1323,97 @@ lpfc_issue_els_adisc(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
/* For ADISC request, remainder of payload is service parameters */
*((uint32_t *) (pcmd)) = ELS_CMD_ADISC;
- pcmd += sizeof (uint32_t);
+ pcmd += sizeof(uint32_t);
/* Fill in ADISC payload */
ap = (ADISC *) pcmd;
ap->hardAL_PA = phba->fc_pref_ALPA;
- memcpy(&ap->portName, &phba->fc_portname, sizeof (struct lpfc_name));
- memcpy(&ap->nodeName, &phba->fc_nodename, sizeof (struct lpfc_name));
- ap->DID = be32_to_cpu(phba->fc_myDID);
+ memcpy(&ap->portName, &vport->fc_portname, sizeof(struct lpfc_name));
+ memcpy(&ap->nodeName, &vport->fc_nodename, sizeof(struct lpfc_name));
+ ap->DID = be32_to_cpu(vport->fc_myDID);
+
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD,
+ "Issue ADISC: did:x%x",
+ ndlp->nlp_DID, 0, 0);
phba->fc_stat.elsXmitADISC++;
elsiocb->iocb_cmpl = lpfc_cmpl_els_adisc;
- spin_lock_irq(phba->host->host_lock);
+ spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_ADISC_SND;
+ spin_unlock_irq(shost->host_lock);
if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR) {
+ spin_lock_irq(shost->host_lock);
ndlp->nlp_flag &= ~NLP_ADISC_SND;
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(shost->host_lock);
lpfc_els_free_iocb(phba, elsiocb);
return 1;
}
- spin_unlock_irq(phba->host->host_lock);
return 0;
}
static void
-lpfc_cmpl_els_logo(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
- struct lpfc_iocbq * rspiocb)
+lpfc_cmpl_els_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
+ struct lpfc_iocbq *rspiocb)
{
+ struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) cmdiocb->context1;
+ struct lpfc_vport *vport = ndlp->vport;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
IOCB_t *irsp;
struct lpfc_sli *psli;
- struct lpfc_nodelist *ndlp;
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);
+ spin_lock_irq(shost->host_lock);
ndlp->nlp_flag &= ~NLP_LOGO_SND;
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(shost->host_lock);
+
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD,
+ "LOGO cmpl: status:x%x/x%x did:x%x",
+ irsp->ulpStatus, irsp->un.ulpWord[4],
+ ndlp->nlp_DID);
/* LOGO completes to NPort <nlp_DID> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "%d:0105 LOGO completes to NPort x%x "
+ "%d (%d):0105 LOGO completes to NPort x%x "
"Data: x%x x%x x%x x%x\n",
- phba->brd_no, ndlp->nlp_DID, irsp->ulpStatus,
- irsp->un.ulpWord[4], irsp->ulpTimeout,
- phba->num_disc_nodes);
+ phba->brd_no, vport->vpi, ndlp->nlp_DID,
+ irsp->ulpStatus, irsp->un.ulpWord[4], irsp->ulpTimeout,
+ vport->num_disc_nodes);
/* Check to see if link went down during discovery */
- if (lpfc_els_chk_latt(phba))
+ if (lpfc_els_chk_latt(vport))
goto out;
+ if (ndlp->nlp_flag & NLP_TARGET_REMOVE) {
+ /* NLP_EVT_DEVICE_RM should unregister the RPI
+ * which should abort all outstanding IOs.
+ */
+ lpfc_disc_state_machine(vport, ndlp, cmdiocb,
+ NLP_EVT_DEVICE_RM);
+ goto out;
+ }
+
if (irsp->ulpStatus) {
/* Check for retry */
- if (lpfc_els_retry(phba, cmdiocb, rspiocb)) {
+ if (lpfc_els_retry(phba, cmdiocb, rspiocb))
/* ELS command is being retried */
goto out;
- }
/* LOGO 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_LINK_DOWN) ||
- (irsp->un.ulpWord[4] == IOERR_SLI_DOWN))) {
+ if (lpfc_error_lost_link(irsp))
goto out;
- } else {
- lpfc_disc_state_machine(phba, ndlp, cmdiocb,
- NLP_EVT_CMPL_LOGO);
- }
+ else
+ lpfc_disc_state_machine(vport, ndlp, cmdiocb,
+ NLP_EVT_CMPL_LOGO);
} else {
/* Good status, call state machine.
* This will unregister the rpi if needed.
*/
- lpfc_disc_state_machine(phba, ndlp, cmdiocb, NLP_EVT_CMPL_LOGO);
+ lpfc_disc_state_machine(vport, ndlp, cmdiocb,
+ NLP_EVT_CMPL_LOGO);
}
out:
@@ -1244,75 +1422,91 @@ out:
}
int
-lpfc_issue_els_logo(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
+lpfc_issue_els_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
uint8_t retry)
{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct lpfc_hba *phba = vport->phba;
IOCB_t *icmd;
struct lpfc_iocbq *elsiocb;
struct lpfc_sli_ring *pring;
struct lpfc_sli *psli;
uint8_t *pcmd;
uint16_t cmdsize;
+ int rc;
psli = &phba->sli;
pring = &psli->ring[LPFC_ELS_RING];
- 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);
+ cmdsize = (2 * sizeof(uint32_t)) + sizeof(struct lpfc_name);
+ elsiocb = lpfc_prep_els_iocb(vport, 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);
*((uint32_t *) (pcmd)) = ELS_CMD_LOGO;
- pcmd += sizeof (uint32_t);
+ pcmd += sizeof(uint32_t);
/* Fill in LOGO payload */
- *((uint32_t *) (pcmd)) = be32_to_cpu(phba->fc_myDID);
- pcmd += sizeof (uint32_t);
- memcpy(pcmd, &phba->fc_portname, sizeof (struct lpfc_name));
+ *((uint32_t *) (pcmd)) = be32_to_cpu(vport->fc_myDID);
+ pcmd += sizeof(uint32_t);
+ memcpy(pcmd, &vport->fc_portname, sizeof(struct lpfc_name));
+
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD,
+ "Issue LOGO: did:x%x",
+ ndlp->nlp_DID, 0, 0);
phba->fc_stat.elsXmitLOGO++;
elsiocb->iocb_cmpl = lpfc_cmpl_els_logo;
- spin_lock_irq(phba->host->host_lock);
+ spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_LOGO_SND;
- if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR) {
+ spin_unlock_irq(shost->host_lock);
+ rc = lpfc_sli_issue_iocb(phba, pring, elsiocb, 0);
+
+ if (rc == IOCB_ERROR) {
+ spin_lock_irq(shost->host_lock);
ndlp->nlp_flag &= ~NLP_LOGO_SND;
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(shost->host_lock);
lpfc_els_free_iocb(phba, elsiocb);
return 1;
}
- spin_unlock_irq(phba->host->host_lock);
return 0;
}
static void
-lpfc_cmpl_els_cmd(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
- struct lpfc_iocbq * rspiocb)
+lpfc_cmpl_els_cmd(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
+ struct lpfc_iocbq *rspiocb)
{
+ struct lpfc_vport *vport = cmdiocb->vport;
IOCB_t *irsp;
irsp = &rspiocb->iocb;
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD,
+ "ELS cmd cmpl: status:x%x/x%x did:x%x",
+ irsp->ulpStatus, irsp->un.ulpWord[4],
+ irsp->un.elsreq64.remoteID);
+
/* ELS cmd tag <ulpIoTag> completes */
- lpfc_printf_log(phba,
- KERN_INFO,
- LOG_ELS,
- "%d:0106 ELS cmd tag x%x completes Data: x%x x%x x%x\n",
- phba->brd_no,
+ lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
+ "%d (%d):0106 ELS cmd tag x%x completes Data: x%x x%x "
+ "x%x\n",
+ phba->brd_no, vport->vpi,
irsp->ulpIoTag, irsp->ulpStatus,
irsp->un.ulpWord[4], irsp->ulpTimeout);
/* Check to see if link went down during discovery */
- lpfc_els_chk_latt(phba);
+ lpfc_els_chk_latt(vport);
lpfc_els_free_iocb(phba, cmdiocb);
return;
}
int
-lpfc_issue_els_scr(struct lpfc_hba * phba, uint32_t nportid, uint8_t retry)
+lpfc_issue_els_scr(struct lpfc_vport *vport, uint32_t nportid, uint8_t retry)
{
+ struct lpfc_hba *phba = vport->phba;
IOCB_t *icmd;
struct lpfc_iocbq *elsiocb;
struct lpfc_sli_ring *pring;
@@ -1323,15 +1517,16 @@ lpfc_issue_els_scr(struct lpfc_hba * phba, uint32_t nportid, uint8_t retry)
psli = &phba->sli;
pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
- cmdsize = (sizeof (uint32_t) + sizeof (SCR));
+ cmdsize = (sizeof(uint32_t) + sizeof(SCR));
ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL);
if (!ndlp)
return 1;
- lpfc_nlp_init(phba, ndlp, nportid);
+ lpfc_nlp_init(vport, ndlp, nportid);
+
+ elsiocb = lpfc_prep_els_iocb(vport, 1, cmdsize, retry, ndlp,
+ ndlp->nlp_DID, ELS_CMD_SCR);
- elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry, ndlp,
- ndlp->nlp_DID, ELS_CMD_SCR);
if (!elsiocb) {
lpfc_nlp_put(ndlp);
return 1;
@@ -1341,29 +1536,31 @@ lpfc_issue_els_scr(struct lpfc_hba * phba, uint32_t nportid, uint8_t retry)
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
*((uint32_t *) (pcmd)) = ELS_CMD_SCR;
- pcmd += sizeof (uint32_t);
+ pcmd += sizeof(uint32_t);
/* For SCR, remainder of payload is SCR parameter page */
- memset(pcmd, 0, sizeof (SCR));
+ memset(pcmd, 0, sizeof(SCR));
((SCR *) pcmd)->Function = SCR_FUNC_FULL;
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD,
+ "Issue SCR: did:x%x",
+ ndlp->nlp_DID, 0, 0);
+
phba->fc_stat.elsXmitSCR++;
elsiocb->iocb_cmpl = lpfc_cmpl_els_cmd;
- spin_lock_irq(phba->host->host_lock);
if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR) {
- spin_unlock_irq(phba->host->host_lock);
lpfc_nlp_put(ndlp);
lpfc_els_free_iocb(phba, elsiocb);
return 1;
}
- spin_unlock_irq(phba->host->host_lock);
lpfc_nlp_put(ndlp);
return 0;
}
static int
-lpfc_issue_els_farpr(struct lpfc_hba * phba, uint32_t nportid, uint8_t retry)
+lpfc_issue_els_farpr(struct lpfc_vport *vport, uint32_t nportid, uint8_t retry)
{
+ struct lpfc_hba *phba = vport->phba;
IOCB_t *icmd;
struct lpfc_iocbq *elsiocb;
struct lpfc_sli_ring *pring;
@@ -1377,14 +1574,15 @@ lpfc_issue_els_farpr(struct lpfc_hba * phba, uint32_t nportid, uint8_t retry)
psli = &phba->sli;
pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
- cmdsize = (sizeof (uint32_t) + sizeof (FARP));
+ cmdsize = (sizeof(uint32_t) + sizeof(FARP));
ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL);
if (!ndlp)
return 1;
- lpfc_nlp_init(phba, ndlp, nportid);
- elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry, ndlp,
- ndlp->nlp_DID, ELS_CMD_RNID);
+ lpfc_nlp_init(vport, ndlp, nportid);
+
+ elsiocb = lpfc_prep_els_iocb(vport, 1, cmdsize, retry, ndlp,
+ ndlp->nlp_DID, ELS_CMD_RNID);
if (!elsiocb) {
lpfc_nlp_put(ndlp);
return 1;
@@ -1394,44 +1592,71 @@ lpfc_issue_els_farpr(struct lpfc_hba * phba, uint32_t nportid, uint8_t retry)
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
*((uint32_t *) (pcmd)) = ELS_CMD_FARPR;
- pcmd += sizeof (uint32_t);
+ pcmd += sizeof(uint32_t);
/* Fill in FARPR payload */
fp = (FARP *) (pcmd);
- memset(fp, 0, sizeof (FARP));
+ memset(fp, 0, sizeof(FARP));
lp = (uint32_t *) pcmd;
*lp++ = be32_to_cpu(nportid);
- *lp++ = be32_to_cpu(phba->fc_myDID);
+ *lp++ = be32_to_cpu(vport->fc_myDID);
fp->Rflags = 0;
fp->Mflags = (FARP_MATCH_PORT | FARP_MATCH_NODE);
- memcpy(&fp->RportName, &phba->fc_portname, sizeof (struct lpfc_name));
- memcpy(&fp->RnodeName, &phba->fc_nodename, sizeof (struct lpfc_name));
- if ((ondlp = lpfc_findnode_did(phba, nportid))) {
+ memcpy(&fp->RportName, &vport->fc_portname, sizeof(struct lpfc_name));
+ memcpy(&fp->RnodeName, &vport->fc_nodename, sizeof(struct lpfc_name));
+ ondlp = lpfc_findnode_did(vport, nportid);
+ if (ondlp) {
memcpy(&fp->OportName, &ondlp->nlp_portname,
- sizeof (struct lpfc_name));
+ sizeof(struct lpfc_name));
memcpy(&fp->OnodeName, &ondlp->nlp_nodename,
- sizeof (struct lpfc_name));
+ sizeof(struct lpfc_name));
}
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD,
+ "Issue FARPR: did:x%x",
+ ndlp->nlp_DID, 0, 0);
+
phba->fc_stat.elsXmitFARPR++;
elsiocb->iocb_cmpl = lpfc_cmpl_els_cmd;
- spin_lock_irq(phba->host->host_lock);
if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR) {
- spin_unlock_irq(phba->host->host_lock);
lpfc_nlp_put(ndlp);
lpfc_els_free_iocb(phba, elsiocb);
return 1;
}
- spin_unlock_irq(phba->host->host_lock);
lpfc_nlp_put(ndlp);
return 0;
}
+static void
+lpfc_end_rscn(struct lpfc_vport *vport)
+{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+
+ if (vport->fc_flag & FC_RSCN_MODE) {
+ /*
+ * Check to see if more RSCNs came in while we were
+ * processing this one.
+ */
+ if (vport->fc_rscn_id_cnt ||
+ (vport->fc_flag & FC_RSCN_DISCOVERY) != 0)
+ lpfc_els_handle_rscn(vport);
+ else {
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag &= ~FC_RSCN_MODE;
+ spin_unlock_irq(shost->host_lock);
+ }
+ }
+}
+
void
-lpfc_cancel_retry_delay_tmo(struct lpfc_hba *phba, struct lpfc_nodelist * nlp)
+lpfc_cancel_retry_delay_tmo(struct lpfc_vport *vport, struct lpfc_nodelist *nlp)
{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+
+ spin_lock_irq(shost->host_lock);
nlp->nlp_flag &= ~NLP_DELAY_TMO;
+ spin_unlock_irq(shost->host_lock);
del_timer_sync(&nlp->nlp_delayfunc);
nlp->nlp_last_elscmd = 0;
@@ -1439,30 +1664,21 @@ lpfc_cancel_retry_delay_tmo(struct lpfc_hba *phba, struct lpfc_nodelist * nlp)
list_del_init(&nlp->els_retry_evt.evt_listp);
if (nlp->nlp_flag & NLP_NPR_2B_DISC) {
+ spin_lock_irq(shost->host_lock);
nlp->nlp_flag &= ~NLP_NPR_2B_DISC;
- if (phba->num_disc_nodes) {
+ spin_unlock_irq(shost->host_lock);
+ if (vport->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);
- }
- }
+ lpfc_more_plogi(vport);
+
+ if (vport->num_disc_nodes == 0) {
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag &= ~FC_NDISC_ACTIVE;
+ spin_unlock_irq(shost->host_lock);
+ lpfc_can_disctmo(vport);
+ lpfc_end_rscn(vport);
}
}
}
@@ -1472,18 +1688,19 @@ lpfc_cancel_retry_delay_tmo(struct lpfc_hba *phba, struct lpfc_nodelist * nlp)
void
lpfc_els_retry_delay(unsigned long ptr)
{
- struct lpfc_nodelist *ndlp;
- struct lpfc_hba *phba;
- unsigned long iflag;
- struct lpfc_work_evt *evtp;
-
- ndlp = (struct lpfc_nodelist *)ptr;
- phba = ndlp->nlp_phba;
+ struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) ptr;
+ struct lpfc_vport *vport = ndlp->vport;
+ struct lpfc_hba *phba = vport->phba;
+ unsigned long flags;
+ struct lpfc_work_evt *evtp = &ndlp->els_retry_evt;
+
+ ndlp = (struct lpfc_nodelist *) ptr;
+ phba = ndlp->vport->phba;
evtp = &ndlp->els_retry_evt;
- spin_lock_irqsave(phba->host->host_lock, iflag);
+ spin_lock_irqsave(&phba->hbalock, flags);
if (!list_empty(&evtp->evt_listp)) {
- spin_unlock_irqrestore(phba->host->host_lock, iflag);
+ spin_unlock_irqrestore(&phba->hbalock, flags);
return;
}
@@ -1491,33 +1708,31 @@ lpfc_els_retry_delay(unsigned long ptr)
evtp->evt = LPFC_EVT_ELS_RETRY;
list_add_tail(&evtp->evt_listp, &phba->work_list);
if (phba->work_wait)
- wake_up(phba->work_wait);
+ lpfc_worker_wake_up(phba);
- spin_unlock_irqrestore(phba->host->host_lock, iflag);
+ spin_unlock_irqrestore(&phba->hbalock, flags);
return;
}
void
lpfc_els_retry_delay_handler(struct lpfc_nodelist *ndlp)
{
- struct lpfc_hba *phba;
- uint32_t cmd;
- uint32_t did;
- uint8_t retry;
+ struct lpfc_vport *vport = ndlp->vport;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ uint32_t cmd, did, retry;
- phba = ndlp->nlp_phba;
- spin_lock_irq(phba->host->host_lock);
+ spin_lock_irq(shost->host_lock);
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);
+ spin_unlock_irq(shost->host_lock);
return;
}
ndlp->nlp_flag &= ~NLP_DELAY_TMO;
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(shost->host_lock);
/*
* If a discovery event readded nlp_delayfunc after timer
* firing and before processing the timer, cancel the
@@ -1528,57 +1743,54 @@ lpfc_els_retry_delay_handler(struct lpfc_nodelist *ndlp)
switch (cmd) {
case ELS_CMD_FLOGI:
- lpfc_issue_els_flogi(phba, ndlp, retry);
+ lpfc_issue_els_flogi(vport, ndlp, retry);
break;
case ELS_CMD_PLOGI:
- if(!lpfc_issue_els_plogi(phba, ndlp->nlp_DID, retry)) {
+ if (!lpfc_issue_els_plogi(vport, ndlp->nlp_DID, retry)) {
ndlp->nlp_prev_state = ndlp->nlp_state;
- lpfc_nlp_set_state(phba, ndlp, NLP_STE_PLOGI_ISSUE);
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_PLOGI_ISSUE);
}
break;
case ELS_CMD_ADISC:
- if (!lpfc_issue_els_adisc(phba, ndlp, retry)) {
+ if (!lpfc_issue_els_adisc(vport, ndlp, retry)) {
ndlp->nlp_prev_state = ndlp->nlp_state;
- lpfc_nlp_set_state(phba, ndlp, NLP_STE_ADISC_ISSUE);
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_ADISC_ISSUE);
}
break;
case ELS_CMD_PRLI:
- if (!lpfc_issue_els_prli(phba, ndlp, retry)) {
+ if (!lpfc_issue_els_prli(vport, ndlp, retry)) {
ndlp->nlp_prev_state = ndlp->nlp_state;
- lpfc_nlp_set_state(phba, ndlp, NLP_STE_PRLI_ISSUE);
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_PRLI_ISSUE);
}
break;
case ELS_CMD_LOGO:
- if (!lpfc_issue_els_logo(phba, ndlp, retry)) {
+ if (!lpfc_issue_els_logo(vport, ndlp, retry)) {
ndlp->nlp_prev_state = ndlp->nlp_state;
- lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE);
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
}
break;
+ case ELS_CMD_FDISC:
+ lpfc_issue_els_fdisc(vport, ndlp, retry);
+ break;
}
return;
}
static int
-lpfc_els_retry(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
- struct lpfc_iocbq * rspiocb)
+lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
+ struct lpfc_iocbq *rspiocb)
{
- IOCB_t *irsp;
- struct lpfc_dmabuf *pcmd;
- struct lpfc_nodelist *ndlp;
+ struct lpfc_vport *vport = cmdiocb->vport;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ IOCB_t *irsp = &rspiocb->iocb;
+ struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) cmdiocb->context1;
+ struct lpfc_dmabuf *pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
uint32_t *elscmd;
struct ls_rjt stat;
- int retry, maxretry;
- int delay;
- uint32_t cmd;
+ int retry = 0, maxretry = lpfc_max_els_tries, delay = 0;
+ uint32_t cmd = 0;
uint32_t did;
- retry = 0;
- delay = 0;
- maxretry = lpfc_max_els_tries;
- irsp = &rspiocb->iocb;
- 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.
@@ -1594,11 +1806,15 @@ lpfc_els_retry(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
else {
/* We should only hit this case for retrying PLOGI */
did = irsp->un.elsreq64.remoteID;
- ndlp = lpfc_findnode_did(phba, did);
+ ndlp = lpfc_findnode_did(vport, did);
if (!ndlp && (cmd != ELS_CMD_PLOGI))
return 1;
}
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD,
+ "Retry ELS: wd7:x%x wd4:x%x did:x%x",
+ *(((uint32_t *) irsp) + 7), irsp->un.ulpWord[4], ndlp->nlp_DID);
+
switch (irsp->ulpStatus) {
case IOSTAT_FCP_RSP_ERROR:
case IOSTAT_REMOTE_STOP:
@@ -1607,25 +1823,37 @@ lpfc_els_retry(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
case IOSTAT_LOCAL_REJECT:
switch ((irsp->un.ulpWord[4] & 0xff)) {
case IOERR_LOOP_OPEN_FAILURE:
- if (cmd == ELS_CMD_PLOGI) {
- if (cmdiocb->retry == 0) {
- delay = 1;
- }
- }
+ if (cmd == ELS_CMD_PLOGI && cmdiocb->retry == 0)
+ delay = 1000;
retry = 1;
break;
- case IOERR_SEQUENCE_TIMEOUT:
- retry = 1;
+ case IOERR_ILLEGAL_COMMAND:
+ if ((phba->sli3_options & LPFC_SLI3_VPORT_TEARDOWN) &&
+ (cmd == ELS_CMD_FDISC)) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
+ "%d (%d):0124 FDISC failed (3/6) retrying...\n",
+ phba->brd_no, vport->vpi);
+ lpfc_mbx_unreg_vpi(vport);
+ retry = 1;
+ /* Always retry for this case */
+ cmdiocb->retry = 0;
+ }
break;
case IOERR_NO_RESOURCES:
- if (cmd == ELS_CMD_PLOGI) {
- delay = 1;
- }
+ retry = 1;
+ if (cmdiocb->retry > 100)
+ delay = 100;
+ maxretry = 250;
+ break;
+
+ case IOERR_ILLEGAL_FRAME:
+ delay = 100;
retry = 1;
break;
+ case IOERR_SEQUENCE_TIMEOUT:
case IOERR_INVALID_RPI:
retry = 1;
break;
@@ -1655,27 +1883,57 @@ lpfc_els_retry(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
if (stat.un.b.lsRjtRsnCodeExp ==
LSEXP_CMD_IN_PROGRESS) {
if (cmd == ELS_CMD_PLOGI) {
- delay = 1;
+ delay = 1000;
maxretry = 48;
}
retry = 1;
break;
}
if (cmd == ELS_CMD_PLOGI) {
- delay = 1;
+ delay = 1000;
maxretry = lpfc_max_els_tries + 1;
retry = 1;
break;
}
+ if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) &&
+ (cmd == ELS_CMD_FDISC) &&
+ (stat.un.b.lsRjtRsnCodeExp == LSEXP_OUT_OF_RESOURCE)){
+ lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
+ "%d (%d):0125 FDISC Failed (x%x)."
+ " Fabric out of resources\n",
+ phba->brd_no, vport->vpi, stat.un.lsRjtError);
+ lpfc_vport_set_state(vport,
+ FC_VPORT_NO_FABRIC_RSCS);
+ }
break;
case LSRJT_LOGICAL_BSY:
- if (cmd == ELS_CMD_PLOGI) {
- delay = 1;
+ if ((cmd == ELS_CMD_PLOGI) ||
+ (cmd == ELS_CMD_PRLI)) {
+ delay = 1000;
maxretry = 48;
+ } else if (cmd == ELS_CMD_FDISC) {
+ /* Always retry for this case */
+ cmdiocb->retry = 0;
}
retry = 1;
break;
+
+ case LSRJT_LOGICAL_ERR:
+ case LSRJT_PROTOCOL_ERR:
+ if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) &&
+ (cmd == ELS_CMD_FDISC) &&
+ ((stat.un.b.lsRjtRsnCodeExp == LSEXP_INVALID_PNAME) ||
+ (stat.un.b.lsRjtRsnCodeExp == LSEXP_INVALID_NPORT_ID))
+ ) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
+ "%d (%d):0123 FDISC Failed (x%x)."
+ " Fabric Detected Bad WWN\n",
+ phba->brd_no, vport->vpi, stat.un.lsRjtError);
+ lpfc_vport_set_state(vport,
+ FC_VPORT_FABRIC_REJ_WWN);
+ }
+ break;
}
break;
@@ -1695,21 +1953,27 @@ lpfc_els_retry(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
retry = 0;
}
+ if ((vport->load_flag & FC_UNLOADING) != 0)
+ retry = 0;
+
if (retry) {
/* Retry ELS command <elsCmd> to remote NPORT <did> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "%d:0107 Retry ELS command x%x to remote "
+ "%d (%d):0107 Retry ELS command x%x to remote "
"NPORT x%x Data: x%x x%x\n",
- phba->brd_no,
+ phba->brd_no, vport->vpi,
cmd, did, cmdiocb->retry, delay);
- if ((cmd == ELS_CMD_PLOGI) || (cmd == ELS_CMD_ADISC)) {
+ if (((cmd == ELS_CMD_PLOGI) || (cmd == ELS_CMD_ADISC)) &&
+ ((irsp->ulpStatus != IOSTAT_LOCAL_REJECT) ||
+ ((irsp->un.ulpWord[4] & 0xff) != IOERR_NO_RESOURCES))) {
+ /* Don't reset timer for no resources */
+
/* If discovery / RSCN timer is running, reset it */
- if (timer_pending(&phba->fc_disctmo) ||
- (phba->fc_flag & FC_RSCN_MODE)) {
- lpfc_set_disctmo(phba);
- }
+ if (timer_pending(&vport->fc_disctmo) ||
+ (vport->fc_flag & FC_RSCN_MODE))
+ lpfc_set_disctmo(vport);
}
phba->fc_stat.elsXmitRetry++;
@@ -1717,50 +1981,62 @@ lpfc_els_retry(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
phba->fc_stat.elsDelayRetry++;
ndlp->nlp_retry = cmdiocb->retry;
- mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ);
+ /* delay is specified in milliseconds */
+ mod_timer(&ndlp->nlp_delayfunc,
+ jiffies + msecs_to_jiffies(delay));
+ spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_DELAY_TMO;
+ spin_unlock_irq(shost->host_lock);
ndlp->nlp_prev_state = ndlp->nlp_state;
- lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE);
+ if (cmd == ELS_CMD_PRLI)
+ lpfc_nlp_set_state(vport, ndlp,
+ NLP_STE_REG_LOGIN_ISSUE);
+ else
+ lpfc_nlp_set_state(vport, ndlp,
+ NLP_STE_NPR_NODE);
ndlp->nlp_last_elscmd = cmd;
return 1;
}
switch (cmd) {
case ELS_CMD_FLOGI:
- lpfc_issue_els_flogi(phba, ndlp, cmdiocb->retry);
+ lpfc_issue_els_flogi(vport, ndlp, cmdiocb->retry);
+ return 1;
+ case ELS_CMD_FDISC:
+ lpfc_issue_els_fdisc(vport, ndlp, cmdiocb->retry);
return 1;
case ELS_CMD_PLOGI:
if (ndlp) {
ndlp->nlp_prev_state = ndlp->nlp_state;
- lpfc_nlp_set_state(phba, ndlp,
+ lpfc_nlp_set_state(vport, ndlp,
NLP_STE_PLOGI_ISSUE);
}
- lpfc_issue_els_plogi(phba, did, cmdiocb->retry);
+ lpfc_issue_els_plogi(vport, did, cmdiocb->retry);
return 1;
case ELS_CMD_ADISC:
ndlp->nlp_prev_state = ndlp->nlp_state;
- lpfc_nlp_set_state(phba, ndlp, NLP_STE_ADISC_ISSUE);
- lpfc_issue_els_adisc(phba, ndlp, cmdiocb->retry);
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_ADISC_ISSUE);
+ lpfc_issue_els_adisc(vport, ndlp, cmdiocb->retry);
return 1;
case ELS_CMD_PRLI:
ndlp->nlp_prev_state = ndlp->nlp_state;
- lpfc_nlp_set_state(phba, ndlp, NLP_STE_PRLI_ISSUE);
- lpfc_issue_els_prli(phba, ndlp, cmdiocb->retry);
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_PRLI_ISSUE);
+ lpfc_issue_els_prli(vport, ndlp, cmdiocb->retry);
return 1;
case ELS_CMD_LOGO:
ndlp->nlp_prev_state = ndlp->nlp_state;
- lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE);
- lpfc_issue_els_logo(phba, ndlp, cmdiocb->retry);
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
+ lpfc_issue_els_logo(vport, ndlp, cmdiocb->retry);
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\n",
- phba->brd_no,
+ "%d (%d):0108 No retry ELS command x%x to remote "
+ "NPORT x%x Data: x%x\n",
+ phba->brd_no, vport->vpi,
cmd, did, cmdiocb->retry);
return 0;
@@ -1795,33 +2071,36 @@ lpfc_els_free_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *elsiocb)
lpfc_mbuf_free(phba, buf_ptr->virt, buf_ptr->phys);
kfree(buf_ptr);
}
- spin_lock_irq(phba->host->host_lock);
lpfc_sli_release_iocbq(phba, elsiocb);
- spin_unlock_irq(phba->host->host_lock);
return 0;
}
static void
-lpfc_cmpl_els_logo_acc(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
- struct lpfc_iocbq * rspiocb)
+lpfc_cmpl_els_logo_acc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
+ struct lpfc_iocbq *rspiocb)
{
- struct lpfc_nodelist *ndlp;
+ struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) cmdiocb->context1;
+ struct lpfc_vport *vport = cmdiocb->vport;
+ IOCB_t *irsp;
- ndlp = (struct lpfc_nodelist *) cmdiocb->context1;
+ irsp = &rspiocb->iocb;
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_RSP,
+ "ACC LOGO cmpl: status:x%x/x%x did:x%x",
+ irsp->ulpStatus, irsp->un.ulpWord[4], ndlp->nlp_DID);
/* ACC to LOGO completes to NPort <nlp_DID> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "%d:0109 ACC to LOGO completes to NPort x%x "
+ "%d (%d):0109 ACC to LOGO completes to NPort x%x "
"Data: x%x x%x x%x\n",
- phba->brd_no, ndlp->nlp_DID, ndlp->nlp_flag,
- ndlp->nlp_state, ndlp->nlp_rpi);
+ phba->brd_no, vport->vpi, ndlp->nlp_DID,
+ ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi);
switch (ndlp->nlp_state) {
case NLP_STE_UNUSED_NODE: /* node is just allocated */
- lpfc_drop_node(phba, ndlp);
+ lpfc_drop_node(vport, ndlp);
break;
case NLP_STE_NPR_NODE: /* NPort Recovery mode */
- lpfc_unreg_rpi(phba, ndlp);
+ lpfc_unreg_rpi(vport, ndlp);
break;
default:
break;
@@ -1830,24 +2109,38 @@ lpfc_cmpl_els_logo_acc(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
return;
}
+void
+lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
+{
+ struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) (pmb->context1);
+ struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) pmb->context2;
+
+ pmb->context1 = NULL;
+ lpfc_mbuf_free(phba, mp->virt, mp->phys);
+ kfree(mp);
+ mempool_free(pmb, phba->mbox_mem_pool);
+ lpfc_nlp_put(ndlp);
+ return;
+}
+
static void
-lpfc_cmpl_els_acc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
+lpfc_cmpl_els_rsp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
struct lpfc_iocbq *rspiocb)
{
+ struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) cmdiocb->context1;
+ struct lpfc_vport *vport = ndlp ? ndlp->vport : NULL;
+ struct Scsi_Host *shost = vport ? lpfc_shost_from_vport(vport) : NULL;
IOCB_t *irsp;
- struct lpfc_nodelist *ndlp;
LPFC_MBOXQ_t *mbox = NULL;
- struct lpfc_dmabuf *mp;
+ struct lpfc_dmabuf *mp = NULL;
irsp = &rspiocb->iocb;
- ndlp = (struct lpfc_nodelist *) cmdiocb->context1;
if (cmdiocb->context_un.mbox)
mbox = cmdiocb->context_un.mbox;
-
/* Check to see if link went down during discovery */
- if (lpfc_els_chk_latt(phba) || !ndlp) {
+ if (!ndlp || lpfc_els_chk_latt(vport)) {
if (mbox) {
mp = (struct lpfc_dmabuf *) mbox->context1;
if (mp) {
@@ -1859,24 +2152,37 @@ lpfc_cmpl_els_acc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
goto out;
}
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_RSP,
+ "ACC cmpl: status:x%x/x%x did:x%x",
+ irsp->ulpStatus, irsp->un.ulpWord[4],
+ irsp->un.rcvels.remoteID);
+
/* ELS response tag <ulpIoTag> completes */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "%d:0110 ELS response tag x%x completes "
+ "%d (%d):0110 ELS response tag x%x completes "
"Data: x%x x%x x%x x%x x%x x%x x%x\n",
- phba->brd_no,
+ phba->brd_no, vport->vpi,
cmdiocb->iocb.ulpIoTag, rspiocb->iocb.ulpStatus,
rspiocb->iocb.un.ulpWord[4], rspiocb->iocb.ulpTimeout,
- ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state,
+ 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)) {
- lpfc_unreg_rpi(phba, ndlp);
- mbox->mbox_cmpl = lpfc_mbx_cmpl_reg_login;
+ lpfc_unreg_rpi(vport, ndlp);
mbox->context2 = lpfc_nlp_get(ndlp);
- ndlp->nlp_prev_state = ndlp->nlp_state;
- lpfc_nlp_set_state(phba, ndlp, NLP_STE_REG_LOGIN_ISSUE);
+ mbox->vport = vport;
+ if (ndlp->nlp_flag & NLP_RM_DFLT_RPI) {
+ mbox->mbox_flag |= LPFC_MBX_IMED_UNREG;
+ mbox->mbox_cmpl = lpfc_mbx_cmpl_dflt_rpi;
+ }
+ else {
+ mbox->mbox_cmpl = lpfc_mbx_cmpl_reg_login;
+ ndlp->nlp_prev_state = ndlp->nlp_state;
+ lpfc_nlp_set_state(vport, ndlp,
+ NLP_STE_REG_LOGIN_ISSUE);
+ }
if (lpfc_sli_issue_mbox(phba, mbox,
(MBX_NOWAIT | MBX_STOP_IOCB))
!= MBX_NOT_FINISHED) {
@@ -1886,15 +2192,11 @@ lpfc_cmpl_els_acc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
/* NOTE: we should have messages for unsuccessful
reglogin */
} else {
- /* Do not call NO_LIST 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)))) {
- if (ndlp->nlp_flag & NLP_ACC_REGLOGIN) {
- lpfc_drop_node(phba, ndlp);
- ndlp = NULL;
- }
+ /* Do not drop node for lpfc_els_abort'ed ELS cmds */
+ if (!lpfc_error_lost_link(irsp) &&
+ ndlp->nlp_flag & NLP_ACC_REGLOGIN) {
+ lpfc_drop_node(vport, ndlp);
+ ndlp = NULL;
}
}
mp = (struct lpfc_dmabuf *) mbox->context1;
@@ -1906,19 +2208,21 @@ lpfc_cmpl_els_acc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
}
out:
if (ndlp) {
- spin_lock_irq(phba->host->host_lock);
- ndlp->nlp_flag &= ~NLP_ACC_REGLOGIN;
- spin_unlock_irq(phba->host->host_lock);
+ spin_lock_irq(shost->host_lock);
+ ndlp->nlp_flag &= ~(NLP_ACC_REGLOGIN | NLP_RM_DFLT_RPI);
+ spin_unlock_irq(shost->host_lock);
}
lpfc_els_free_iocb(phba, cmdiocb);
return;
}
int
-lpfc_els_rsp_acc(struct lpfc_hba * phba, uint32_t flag,
- struct lpfc_iocbq * oldiocb, struct lpfc_nodelist * ndlp,
- LPFC_MBOXQ_t * mbox, uint8_t newnode)
+lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag,
+ struct lpfc_iocbq *oldiocb, struct lpfc_nodelist *ndlp,
+ LPFC_MBOXQ_t *mbox, uint8_t newnode)
{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct lpfc_hba *phba = vport->phba;
IOCB_t *icmd;
IOCB_t *oldcmd;
struct lpfc_iocbq *elsiocb;
@@ -1935,23 +2239,30 @@ lpfc_els_rsp_acc(struct lpfc_hba * phba, uint32_t flag,
switch (flag) {
case ELS_CMD_ACC:
- cmdsize = sizeof (uint32_t);
- elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
- ndlp, ndlp->nlp_DID, ELS_CMD_ACC);
+ cmdsize = sizeof(uint32_t);
+ elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry,
+ ndlp, ndlp->nlp_DID, ELS_CMD_ACC);
if (!elsiocb) {
+ spin_lock_irq(shost->host_lock);
ndlp->nlp_flag &= ~NLP_LOGO_ACC;
+ spin_unlock_irq(shost->host_lock);
return 1;
}
+
icmd = &elsiocb->iocb;
icmd->ulpContext = oldcmd->ulpContext; /* Xri */
pcmd = (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
*((uint32_t *) (pcmd)) = ELS_CMD_ACC;
- pcmd += sizeof (uint32_t);
+ pcmd += sizeof(uint32_t);
+
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_RSP,
+ "Issue ACC: did:x%x flg:x%x",
+ ndlp->nlp_DID, ndlp->nlp_flag, 0);
break;
case ELS_CMD_PLOGI:
- cmdsize = (sizeof (struct serv_parm) + sizeof (uint32_t));
- elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
- ndlp, ndlp->nlp_DID, ELS_CMD_ACC);
+ cmdsize = (sizeof(struct serv_parm) + sizeof(uint32_t));
+ elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry,
+ ndlp, ndlp->nlp_DID, ELS_CMD_ACC);
if (!elsiocb)
return 1;
@@ -1963,12 +2274,16 @@ lpfc_els_rsp_acc(struct lpfc_hba * phba, uint32_t flag,
elsiocb->context_un.mbox = mbox;
*((uint32_t *) (pcmd)) = ELS_CMD_ACC;
- pcmd += sizeof (uint32_t);
- memcpy(pcmd, &phba->fc_sparam, sizeof (struct serv_parm));
+ pcmd += sizeof(uint32_t);
+ memcpy(pcmd, &vport->fc_sparam, sizeof(struct serv_parm));
+
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_RSP,
+ "Issue ACC PLOGI: did:x%x flg:x%x",
+ ndlp->nlp_DID, ndlp->nlp_flag, 0);
break;
case ELS_CMD_PRLO:
- cmdsize = sizeof (uint32_t) + sizeof (PRLO);
- elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
+ cmdsize = sizeof(uint32_t) + sizeof(PRLO);
+ elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry,
ndlp, ndlp->nlp_DID, ELS_CMD_PRLO);
if (!elsiocb)
return 1;
@@ -1978,10 +2293,14 @@ lpfc_els_rsp_acc(struct lpfc_hba * phba, uint32_t flag,
pcmd = (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
memcpy(pcmd, ((struct lpfc_dmabuf *) oldiocb->context2)->virt,
- sizeof (uint32_t) + sizeof (PRLO));
+ 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;
+
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_RSP,
+ "Issue ACC PRLO: did:x%x flg:x%x",
+ ndlp->nlp_DID, ndlp->nlp_flag, 0);
break;
default:
return 1;
@@ -1994,25 +2313,23 @@ lpfc_els_rsp_acc(struct lpfc_hba * phba, uint32_t flag,
/* Xmit ELS ACC response tag <ulpIoTag> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "%d:0128 Xmit ELS ACC response tag x%x, XRI: x%x, "
+ "%d (%d):0128 Xmit ELS ACC response tag x%x, XRI: x%x, "
"DID: x%x, nlp_flag: x%x nlp_state: x%x RPI: x%x\n",
- phba->brd_no, elsiocb->iotag,
+ phba->brd_no, vport->vpi, elsiocb->iotag,
elsiocb->iocb.ulpContext, ndlp->nlp_DID,
ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi);
if (ndlp->nlp_flag & NLP_LOGO_ACC) {
- spin_lock_irq(phba->host->host_lock);
+ spin_lock_irq(shost->host_lock);
ndlp->nlp_flag &= ~NLP_LOGO_ACC;
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(shost->host_lock);
elsiocb->iocb_cmpl = lpfc_cmpl_els_logo_acc;
} else {
- elsiocb->iocb_cmpl = lpfc_cmpl_els_acc;
+ elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp;
}
phba->fc_stat.elsXmitACC++;
- spin_lock_irq(phba->host->host_lock);
rc = lpfc_sli_issue_iocb(phba, pring, elsiocb, 0);
- spin_unlock_irq(phba->host->host_lock);
if (rc == IOCB_ERROR) {
lpfc_els_free_iocb(phba, elsiocb);
return 1;
@@ -2021,9 +2338,11 @@ lpfc_els_rsp_acc(struct lpfc_hba * phba, uint32_t flag,
}
int
-lpfc_els_rsp_reject(struct lpfc_hba * phba, uint32_t rejectError,
- struct lpfc_iocbq * oldiocb, struct lpfc_nodelist * ndlp)
+lpfc_els_rsp_reject(struct lpfc_vport *vport, uint32_t rejectError,
+ struct lpfc_iocbq *oldiocb, struct lpfc_nodelist *ndlp,
+ LPFC_MBOXQ_t *mbox)
{
+ struct lpfc_hba *phba = vport->phba;
IOCB_t *icmd;
IOCB_t *oldcmd;
struct lpfc_iocbq *elsiocb;
@@ -2036,9 +2355,9 @@ lpfc_els_rsp_reject(struct lpfc_hba * phba, uint32_t rejectError,
psli = &phba->sli;
pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
- cmdsize = 2 * sizeof (uint32_t);
- elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
- ndlp, ndlp->nlp_DID, ELS_CMD_LS_RJT);
+ cmdsize = 2 * sizeof(uint32_t);
+ elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry, ndlp,
+ ndlp->nlp_DID, ELS_CMD_LS_RJT);
if (!elsiocb)
return 1;
@@ -2048,22 +2367,30 @@ lpfc_els_rsp_reject(struct lpfc_hba * phba, uint32_t rejectError,
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
*((uint32_t *) (pcmd)) = ELS_CMD_LS_RJT;
- pcmd += sizeof (uint32_t);
+ pcmd += sizeof(uint32_t);
*((uint32_t *) (pcmd)) = rejectError;
+ if (mbox) {
+ elsiocb->context_un.mbox = mbox;
+ elsiocb->context1 = lpfc_nlp_get(ndlp);
+ }
+
/* Xmit ELS RJT <err> response tag <ulpIoTag> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "%d:0129 Xmit ELS RJT x%x response tag x%x xri x%x, "
- "did x%x, nlp_flag x%x, nlp_state x%x, rpi x%x\n",
- phba->brd_no, rejectError, elsiocb->iotag,
+ "%d (%d):0129 Xmit ELS RJT x%x response tag x%x "
+ "xri x%x, did x%x, nlp_flag x%x, nlp_state x%x, "
+ "rpi x%x\n",
+ phba->brd_no, vport->vpi, rejectError, elsiocb->iotag,
elsiocb->iocb.ulpContext, ndlp->nlp_DID,
ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi);
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_RSP,
+ "Issue LS_RJT: did:x%x flg:x%x err:x%x",
+ ndlp->nlp_DID, ndlp->nlp_flag, rejectError);
+
phba->fc_stat.elsXmitLSRJT++;
- elsiocb->iocb_cmpl = lpfc_cmpl_els_acc;
- spin_lock_irq(phba->host->host_lock);
+ elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp;
rc = lpfc_sli_issue_iocb(phba, pring, elsiocb, 0);
- spin_unlock_irq(phba->host->host_lock);
if (rc == IOCB_ERROR) {
lpfc_els_free_iocb(phba, elsiocb);
return 1;
@@ -2072,25 +2399,22 @@ lpfc_els_rsp_reject(struct lpfc_hba * phba, uint32_t rejectError,
}
int
-lpfc_els_rsp_adisc_acc(struct lpfc_hba * phba,
- struct lpfc_iocbq * oldiocb, struct lpfc_nodelist * ndlp)
+lpfc_els_rsp_adisc_acc(struct lpfc_vport *vport, struct lpfc_iocbq *oldiocb,
+ struct lpfc_nodelist *ndlp)
{
+ struct lpfc_hba *phba = vport->phba;
+ struct lpfc_sli *psli = &phba->sli;
+ struct lpfc_sli_ring *pring = &psli->ring[LPFC_ELS_RING];
ADISC *ap;
- IOCB_t *icmd;
- IOCB_t *oldcmd;
+ IOCB_t *icmd, *oldcmd;
struct lpfc_iocbq *elsiocb;
- struct lpfc_sli_ring *pring;
- struct lpfc_sli *psli;
uint8_t *pcmd;
uint16_t cmdsize;
int rc;
- psli = &phba->sli;
- pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
-
- cmdsize = sizeof (uint32_t) + sizeof (ADISC);
- elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
- ndlp, ndlp->nlp_DID, ELS_CMD_ACC);
+ cmdsize = sizeof(uint32_t) + sizeof(ADISC);
+ elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry, ndlp,
+ ndlp->nlp_DID, ELS_CMD_ACC);
if (!elsiocb)
return 1;
@@ -2100,28 +2424,30 @@ lpfc_els_rsp_adisc_acc(struct lpfc_hba * phba,
/* Xmit ADISC ACC response tag <ulpIoTag> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "%d:0130 Xmit ADISC ACC response iotag x%x xri: "
+ "%d (%d):0130 Xmit ADISC ACC response iotag x%x xri: "
"x%x, did x%x, nlp_flag x%x, nlp_state x%x rpi x%x\n",
- phba->brd_no, elsiocb->iotag,
+ phba->brd_no, vport->vpi, elsiocb->iotag,
elsiocb->iocb.ulpContext, ndlp->nlp_DID,
ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi);
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
*((uint32_t *) (pcmd)) = ELS_CMD_ACC;
- pcmd += sizeof (uint32_t);
+ pcmd += sizeof(uint32_t);
ap = (ADISC *) (pcmd);
ap->hardAL_PA = phba->fc_pref_ALPA;
- memcpy(&ap->portName, &phba->fc_portname, sizeof (struct lpfc_name));
- memcpy(&ap->nodeName, &phba->fc_nodename, sizeof (struct lpfc_name));
- ap->DID = be32_to_cpu(phba->fc_myDID);
+ memcpy(&ap->portName, &vport->fc_portname, sizeof(struct lpfc_name));
+ memcpy(&ap->nodeName, &vport->fc_nodename, sizeof(struct lpfc_name));
+ ap->DID = be32_to_cpu(vport->fc_myDID);
+
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_RSP,
+ "Issue ACC ADISC: did:x%x flg:x%x",
+ ndlp->nlp_DID, ndlp->nlp_flag, 0);
phba->fc_stat.elsXmitACC++;
- elsiocb->iocb_cmpl = lpfc_cmpl_els_acc;
- spin_lock_irq(phba->host->host_lock);
+ elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp;
rc = lpfc_sli_issue_iocb(phba, pring, elsiocb, 0);
- spin_unlock_irq(phba->host->host_lock);
if (rc == IOCB_ERROR) {
lpfc_els_free_iocb(phba, elsiocb);
return 1;
@@ -2130,9 +2456,10 @@ lpfc_els_rsp_adisc_acc(struct lpfc_hba * phba,
}
int
-lpfc_els_rsp_prli_acc(struct lpfc_hba *phba, struct lpfc_iocbq *oldiocb,
+lpfc_els_rsp_prli_acc(struct lpfc_vport *vport, struct lpfc_iocbq *oldiocb,
struct lpfc_nodelist *ndlp)
{
+ struct lpfc_hba *phba = vport->phba;
PRLI *npr;
lpfc_vpd_t *vpd;
IOCB_t *icmd;
@@ -2147,8 +2474,8 @@ lpfc_els_rsp_prli_acc(struct lpfc_hba *phba, struct lpfc_iocbq *oldiocb,
psli = &phba->sli;
pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
- cmdsize = sizeof (uint32_t) + sizeof (PRLI);
- elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry, ndlp,
+ cmdsize = sizeof(uint32_t) + sizeof(PRLI);
+ elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry, ndlp,
ndlp->nlp_DID, (ELS_CMD_ACC | (ELS_CMD_PRLI & ~ELS_RSP_MASK)));
if (!elsiocb)
return 1;
@@ -2159,19 +2486,19 @@ lpfc_els_rsp_prli_acc(struct lpfc_hba *phba, struct lpfc_iocbq *oldiocb,
/* Xmit PRLI ACC response tag <ulpIoTag> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "%d:0131 Xmit PRLI ACC response tag x%x xri x%x, "
+ "%d (%d):0131 Xmit PRLI ACC response tag x%x xri x%x, "
"did x%x, nlp_flag x%x, nlp_state x%x, rpi x%x\n",
- phba->brd_no, elsiocb->iotag,
+ phba->brd_no, vport->vpi, elsiocb->iotag,
elsiocb->iocb.ulpContext, ndlp->nlp_DID,
ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi);
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
*((uint32_t *) (pcmd)) = (ELS_CMD_ACC | (ELS_CMD_PRLI & ~ELS_RSP_MASK));
- pcmd += sizeof (uint32_t);
+ pcmd += sizeof(uint32_t);
/* For PRLI, remainder of payload is PRLI parameter page */
- memset(pcmd, 0, sizeof (PRLI));
+ memset(pcmd, 0, sizeof(PRLI));
npr = (PRLI *) pcmd;
vpd = &phba->vpd;
@@ -2193,12 +2520,14 @@ lpfc_els_rsp_prli_acc(struct lpfc_hba *phba, struct lpfc_iocbq *oldiocb,
npr->prliType = PRLI_FCP_TYPE;
npr->initiatorFunc = 1;
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_RSP,
+ "Issue ACC PRLI: did:x%x flg:x%x",
+ ndlp->nlp_DID, ndlp->nlp_flag, 0);
+
phba->fc_stat.elsXmitACC++;
- elsiocb->iocb_cmpl = lpfc_cmpl_els_acc;
+ elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp;
- spin_lock_irq(phba->host->host_lock);
rc = lpfc_sli_issue_iocb(phba, pring, elsiocb, 0);
- spin_unlock_irq(phba->host->host_lock);
if (rc == IOCB_ERROR) {
lpfc_els_free_iocb(phba, elsiocb);
return 1;
@@ -2207,12 +2536,12 @@ lpfc_els_rsp_prli_acc(struct lpfc_hba *phba, struct lpfc_iocbq *oldiocb,
}
static int
-lpfc_els_rsp_rnid_acc(struct lpfc_hba *phba, uint8_t format,
+lpfc_els_rsp_rnid_acc(struct lpfc_vport *vport, uint8_t format,
struct lpfc_iocbq *oldiocb, struct lpfc_nodelist *ndlp)
{
+ struct lpfc_hba *phba = vport->phba;
RNID *rn;
- IOCB_t *icmd;
- IOCB_t *oldcmd;
+ IOCB_t *icmd, *oldcmd;
struct lpfc_iocbq *elsiocb;
struct lpfc_sli_ring *pring;
struct lpfc_sli *psli;
@@ -2223,13 +2552,13 @@ lpfc_els_rsp_rnid_acc(struct lpfc_hba *phba, uint8_t format,
psli = &phba->sli;
pring = &psli->ring[LPFC_ELS_RING];
- cmdsize = sizeof (uint32_t) + sizeof (uint32_t)
- + (2 * sizeof (struct lpfc_name));
+ cmdsize = sizeof(uint32_t) + sizeof(uint32_t)
+ + (2 * sizeof(struct lpfc_name));
if (format)
- cmdsize += sizeof (RNID_TOP_DISC);
+ cmdsize += sizeof(RNID_TOP_DISC);
- elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
- ndlp, ndlp->nlp_DID, ELS_CMD_ACC);
+ elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry, ndlp,
+ ndlp->nlp_DID, ELS_CMD_ACC);
if (!elsiocb)
return 1;
@@ -2239,30 +2568,30 @@ lpfc_els_rsp_rnid_acc(struct lpfc_hba *phba, uint8_t format,
/* Xmit RNID ACC response tag <ulpIoTag> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "%d:0132 Xmit RNID ACC response tag x%x "
+ "%d (%d):0132 Xmit RNID ACC response tag x%x "
"xri x%x\n",
- phba->brd_no, elsiocb->iotag,
+ phba->brd_no, vport->vpi, elsiocb->iotag,
elsiocb->iocb.ulpContext);
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
*((uint32_t *) (pcmd)) = ELS_CMD_ACC;
- pcmd += sizeof (uint32_t);
+ pcmd += sizeof(uint32_t);
- memset(pcmd, 0, sizeof (RNID));
+ memset(pcmd, 0, sizeof(RNID));
rn = (RNID *) (pcmd);
rn->Format = format;
- rn->CommonLen = (2 * sizeof (struct lpfc_name));
- memcpy(&rn->portName, &phba->fc_portname, sizeof (struct lpfc_name));
- memcpy(&rn->nodeName, &phba->fc_nodename, sizeof (struct lpfc_name));
+ rn->CommonLen = (2 * sizeof(struct lpfc_name));
+ memcpy(&rn->portName, &vport->fc_portname, sizeof(struct lpfc_name));
+ memcpy(&rn->nodeName, &vport->fc_nodename, sizeof(struct lpfc_name));
switch (format) {
case 0:
rn->SpecificLen = 0;
break;
case RNID_TOPOLOGY_DISC:
- rn->SpecificLen = sizeof (RNID_TOP_DISC);
+ rn->SpecificLen = sizeof(RNID_TOP_DISC);
memcpy(&rn->un.topologyDisc.portName,
- &phba->fc_portname, sizeof (struct lpfc_name));
+ &vport->fc_portname, sizeof(struct lpfc_name));
rn->un.topologyDisc.unitType = RNID_HBA;
rn->un.topologyDisc.physPort = 0;
rn->un.topologyDisc.attachedNodes = 0;
@@ -2273,15 +2602,17 @@ lpfc_els_rsp_rnid_acc(struct lpfc_hba *phba, uint8_t format,
break;
}
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_RSP,
+ "Issue ACC RNID: did:x%x flg:x%x",
+ ndlp->nlp_DID, ndlp->nlp_flag, 0);
+
phba->fc_stat.elsXmitACC++;
- elsiocb->iocb_cmpl = lpfc_cmpl_els_acc;
+ elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp;
lpfc_nlp_put(ndlp);
elsiocb->context1 = NULL; /* Don't need ndlp for cmpl,
* it could be freed */
- spin_lock_irq(phba->host->host_lock);
rc = lpfc_sli_issue_iocb(phba, pring, elsiocb, 0);
- spin_unlock_irq(phba->host->host_lock);
if (rc == IOCB_ERROR) {
lpfc_els_free_iocb(phba, elsiocb);
return 1;
@@ -2290,168 +2621,153 @@ lpfc_els_rsp_rnid_acc(struct lpfc_hba *phba, uint8_t format,
}
int
-lpfc_els_disc_adisc(struct lpfc_hba *phba)
+lpfc_els_disc_adisc(struct lpfc_vport *vport)
{
- int sentadisc;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
struct lpfc_nodelist *ndlp, *next_ndlp;
+ int sentadisc = 0;
- sentadisc = 0;
/* go thru NPR nodes and issue any remaining ELS ADISCs */
- list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_nodes, nlp_listp) {
+ list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) {
if (ndlp->nlp_state == NLP_STE_NPR_NODE &&
(ndlp->nlp_flag & NLP_NPR_2B_DISC) != 0 &&
(ndlp->nlp_flag & NLP_NPR_ADISC) != 0) {
- spin_lock_irq(phba->host->host_lock);
+ spin_lock_irq(shost->host_lock);
ndlp->nlp_flag &= ~NLP_NPR_ADISC;
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(shost->host_lock);
ndlp->nlp_prev_state = ndlp->nlp_state;
- lpfc_nlp_set_state(phba, ndlp, NLP_STE_ADISC_ISSUE);
- lpfc_issue_els_adisc(phba, ndlp, 0);
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_ADISC_ISSUE);
+ lpfc_issue_els_adisc(vport, ndlp, 0);
sentadisc++;
- phba->num_disc_nodes++;
- if (phba->num_disc_nodes >=
- phba->cfg_discovery_threads) {
- spin_lock_irq(phba->host->host_lock);
- phba->fc_flag |= FC_NLP_MORE;
- spin_unlock_irq(phba->host->host_lock);
+ vport->num_disc_nodes++;
+ if (vport->num_disc_nodes >=
+ vport->phba->cfg_discovery_threads) {
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag |= FC_NLP_MORE;
+ spin_unlock_irq(shost->host_lock);
break;
}
}
}
if (sentadisc == 0) {
- spin_lock_irq(phba->host->host_lock);
- phba->fc_flag &= ~FC_NLP_MORE;
- spin_unlock_irq(phba->host->host_lock);
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag &= ~FC_NLP_MORE;
+ spin_unlock_irq(shost->host_lock);
}
return sentadisc;
}
int
-lpfc_els_disc_plogi(struct lpfc_hba * phba)
+lpfc_els_disc_plogi(struct lpfc_vport *vport)
{
- int sentplogi;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
struct lpfc_nodelist *ndlp, *next_ndlp;
+ int sentplogi = 0;
- sentplogi = 0;
- /* go thru NPR list and issue any remaining ELS PLOGIs */
- list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_nodes, nlp_listp) {
+ /* go thru NPR nodes and issue any remaining ELS PLOGIs */
+ list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) {
if (ndlp->nlp_state == NLP_STE_NPR_NODE &&
(ndlp->nlp_flag & NLP_NPR_2B_DISC) != 0 &&
(ndlp->nlp_flag & NLP_DELAY_TMO) == 0 &&
(ndlp->nlp_flag & NLP_NPR_ADISC) == 0) {
ndlp->nlp_prev_state = ndlp->nlp_state;
- lpfc_nlp_set_state(phba, ndlp, NLP_STE_PLOGI_ISSUE);
- lpfc_issue_els_plogi(phba, ndlp->nlp_DID, 0);
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_PLOGI_ISSUE);
+ lpfc_issue_els_plogi(vport, ndlp->nlp_DID, 0);
sentplogi++;
- phba->num_disc_nodes++;
- if (phba->num_disc_nodes >=
- phba->cfg_discovery_threads) {
- spin_lock_irq(phba->host->host_lock);
- phba->fc_flag |= FC_NLP_MORE;
- spin_unlock_irq(phba->host->host_lock);
+ vport->num_disc_nodes++;
+ if (vport->num_disc_nodes >=
+ vport->phba->cfg_discovery_threads) {
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag |= FC_NLP_MORE;
+ spin_unlock_irq(shost->host_lock);
break;
}
}
}
if (sentplogi == 0) {
- spin_lock_irq(phba->host->host_lock);
- phba->fc_flag &= ~FC_NLP_MORE;
- spin_unlock_irq(phba->host->host_lock);
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag &= ~FC_NLP_MORE;
+ spin_unlock_irq(shost->host_lock);
}
return sentplogi;
}
-int
-lpfc_els_flush_rscn(struct lpfc_hba * phba)
+void
+lpfc_els_flush_rscn(struct lpfc_vport *vport)
{
- struct lpfc_dmabuf *mp;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct lpfc_hba *phba = vport->phba;
int i;
- for (i = 0; i < phba->fc_rscn_id_cnt; i++) {
- mp = phba->fc_rscn_id_list[i];
- lpfc_mbuf_free(phba, mp->virt, mp->phys);
- kfree(mp);
- phba->fc_rscn_id_list[i] = NULL;
- }
- phba->fc_rscn_id_cnt = 0;
- spin_lock_irq(phba->host->host_lock);
- phba->fc_flag &= ~(FC_RSCN_MODE | FC_RSCN_DISCOVERY);
- spin_unlock_irq(phba->host->host_lock);
- lpfc_can_disctmo(phba);
- return 0;
+ for (i = 0; i < vport->fc_rscn_id_cnt; i++) {
+ lpfc_in_buf_free(phba, vport->fc_rscn_id_list[i]);
+ vport->fc_rscn_id_list[i] = NULL;
+ }
+ spin_lock_irq(shost->host_lock);
+ vport->fc_rscn_id_cnt = 0;
+ vport->fc_flag &= ~(FC_RSCN_MODE | FC_RSCN_DISCOVERY);
+ spin_unlock_irq(shost->host_lock);
+ lpfc_can_disctmo(vport);
}
int
-lpfc_rscn_payload_check(struct lpfc_hba * phba, uint32_t did)
+lpfc_rscn_payload_check(struct lpfc_vport *vport, uint32_t did)
{
D_ID ns_did;
D_ID rscn_did;
- struct lpfc_dmabuf *mp;
uint32_t *lp;
- uint32_t payload_len, cmd, i, match;
+ uint32_t payload_len, i;
+ struct lpfc_hba *phba = vport->phba;
ns_did.un.word = did;
- match = 0;
/* Never match fabric nodes for RSCNs */
if ((did & Fabric_DID_MASK) == Fabric_DID_MASK)
- return(0);
+ return 0;
/* If we are doing a FULL RSCN rediscovery, match everything */
- if (phba->fc_flag & FC_RSCN_DISCOVERY) {
+ if (vport->fc_flag & FC_RSCN_DISCOVERY)
return did;
- }
- for (i = 0; i < phba->fc_rscn_id_cnt; i++) {
- mp = phba->fc_rscn_id_list[i];
- lp = (uint32_t *) mp->virt;
- cmd = *lp++;
- payload_len = be32_to_cpu(cmd) & 0xffff; /* payload length */
- payload_len -= sizeof (uint32_t); /* take off word 0 */
+ for (i = 0; i < vport->fc_rscn_id_cnt; i++) {
+ lp = vport->fc_rscn_id_list[i]->virt;
+ payload_len = be32_to_cpu(*lp++ & ~ELS_CMD_MASK);
+ payload_len -= sizeof(uint32_t); /* take off word 0 */
while (payload_len) {
- rscn_did.un.word = *lp++;
- rscn_did.un.word = be32_to_cpu(rscn_did.un.word);
- payload_len -= sizeof (uint32_t);
+ rscn_did.un.word = be32_to_cpu(*lp++);
+ payload_len -= sizeof(uint32_t);
switch (rscn_did.un.b.resv) {
case 0: /* Single N_Port ID effected */
- if (ns_did.un.word == rscn_did.un.word) {
- match = did;
- }
+ if (ns_did.un.word == rscn_did.un.word)
+ return did;
break;
case 1: /* Whole N_Port Area effected */
if ((ns_did.un.b.domain == rscn_did.un.b.domain)
&& (ns_did.un.b.area == rscn_did.un.b.area))
- {
- match = did;
- }
+ return did;
break;
case 2: /* Whole N_Port Domain effected */
if (ns_did.un.b.domain == rscn_did.un.b.domain)
- {
- match = did;
- }
- break;
- case 3: /* Whole Fabric effected */
- match = did;
+ return did;
break;
default:
- /* Unknown Identifier in RSCN list */
+ /* Unknown Identifier in RSCN node */
lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
- "%d:0217 Unknown Identifier in "
- "RSCN payload Data: x%x\n",
- phba->brd_no, rscn_did.un.word);
- break;
- }
- if (match) {
- break;
+ "%d (%d):0217 Unknown "
+ "Identifier in RSCN payload "
+ "Data: x%x\n",
+ phba->brd_no, vport->vpi,
+ rscn_did.un.word);
+ case 3: /* Whole Fabric effected */
+ return did;
}
}
}
- return match;
+ return 0;
}
static int
-lpfc_rscn_recovery_check(struct lpfc_hba *phba)
+lpfc_rscn_recovery_check(struct lpfc_vport *vport)
{
struct lpfc_nodelist *ndlp = NULL;
@@ -2459,188 +2775,261 @@ lpfc_rscn_recovery_check(struct lpfc_hba *phba)
* them to NPR state.
*/
- list_for_each_entry(ndlp, &phba->fc_nodes, nlp_listp) {
+ list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) {
if (ndlp->nlp_state == NLP_STE_UNUSED_NODE ||
- lpfc_rscn_payload_check(phba, ndlp->nlp_DID) == 0)
+ lpfc_rscn_payload_check(vport, ndlp->nlp_DID) == 0)
continue;
- lpfc_disc_state_machine(phba, ndlp, NULL,
- NLP_EVT_DEVICE_RECOVERY);
+ lpfc_disc_state_machine(vport, ndlp, NULL,
+ NLP_EVT_DEVICE_RECOVERY);
/*
* 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);
+ lpfc_cancel_retry_delay_tmo(vport, ndlp);
}
return 0;
}
static int
-lpfc_els_rcv_rscn(struct lpfc_hba * phba,
- struct lpfc_iocbq * cmdiocb,
- struct lpfc_nodelist * ndlp, uint8_t newnode)
+lpfc_els_rcv_rscn(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
+ struct lpfc_nodelist *ndlp, uint8_t newnode)
{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct lpfc_hba *phba = vport->phba;
struct lpfc_dmabuf *pcmd;
- uint32_t *lp;
+ struct lpfc_vport *next_vport;
+ uint32_t *lp, *datap;
IOCB_t *icmd;
- uint32_t payload_len, cmd;
+ uint32_t payload_len, length, nportid, *cmd;
+ int rscn_cnt = vport->fc_rscn_id_cnt;
+ int rscn_id = 0, hba_id = 0;
int i;
icmd = &cmdiocb->iocb;
pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
lp = (uint32_t *) pcmd->virt;
- cmd = *lp++;
- payload_len = be32_to_cpu(cmd) & 0xffff; /* payload length */
- payload_len -= sizeof (uint32_t); /* take off word 0 */
- cmd &= ELS_CMD_MASK;
+ payload_len = be32_to_cpu(*lp++ & ~ELS_CMD_MASK);
+ payload_len -= sizeof(uint32_t); /* take off word 0 */
/* RSCN received */
- lpfc_printf_log(phba,
- KERN_INFO,
- LOG_DISCOVERY,
- "%d:0214 RSCN received Data: x%x x%x x%x x%x\n",
- phba->brd_no,
- phba->fc_flag, payload_len, *lp, phba->fc_rscn_id_cnt);
+ lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
+ "%d (%d):0214 RSCN received Data: x%x x%x x%x x%x\n",
+ phba->brd_no, vport->vpi, vport->fc_flag, payload_len,
+ *lp, rscn_cnt);
for (i = 0; i < payload_len/sizeof(uint32_t); i++)
- fc_host_post_event(phba->host, fc_get_event_number(),
+ fc_host_post_event(shost, fc_get_event_number(),
FCH_EVT_RSCN, lp[i]);
/* If we are about to begin discovery, just ACC the RSCN.
* Discovery processing will satisfy it.
*/
- if (phba->hba_state <= LPFC_NS_QRY) {
- lpfc_els_rsp_acc(phba, ELS_CMD_ACC, cmdiocb, ndlp, NULL,
- newnode);
+ if (vport->port_state <= LPFC_NS_QRY) {
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL,
+ "RCV RSCN ignore: did:x%x/ste:x%x flg:x%x",
+ ndlp->nlp_DID, vport->port_state, ndlp->nlp_flag);
+
+ lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL,
+ newnode);
return 0;
}
+ /* If this RSCN just contains NPortIDs for other vports on this HBA,
+ * just ACC and ignore it.
+ */
+ if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) &&
+ !(phba->cfg_peer_port_login)) {
+ i = payload_len;
+ datap = lp;
+ while (i > 0) {
+ nportid = *datap++;
+ nportid = ((be32_to_cpu(nportid)) & Mask_DID);
+ i -= sizeof(uint32_t);
+ rscn_id++;
+ list_for_each_entry(next_vport, &phba->port_list,
+ listentry) {
+ if (nportid == next_vport->fc_myDID) {
+ hba_id++;
+ break;
+ }
+ }
+ }
+ if (rscn_id == hba_id) {
+ /* ALL NPortIDs in RSCN are on HBA */
+ lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
+ "%d (%d):0214 Ignore RSCN Data: x%x x%x x%x x%x\n",
+ phba->brd_no, vport->vpi, vport->fc_flag, payload_len,
+ *lp, rscn_cnt);
+
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL,
+ "RCV RSCN vport: did:x%x/ste:x%x flg:x%x",
+ ndlp->nlp_DID, vport->port_state,
+ ndlp->nlp_flag);
+
+ lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb,
+ ndlp, NULL, newnode);
+ return 0;
+ }
+ }
+
/* If we are already processing an RSCN, save the received
* RSCN payload buffer, cmdiocb->context2 to process later.
*/
- if (phba->fc_flag & (FC_RSCN_MODE | FC_NDISC_ACTIVE)) {
- if ((phba->fc_rscn_id_cnt < FC_MAX_HOLD_RSCN) &&
- !(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);
- phba->fc_rscn_id_list[phba->fc_rscn_id_cnt++] = pcmd;
-
- /* If we zero, cmdiocb->context2, the calling
- * routine will not try to free it.
- */
- cmdiocb->context2 = NULL;
+ if (vport->fc_flag & (FC_RSCN_MODE | FC_NDISC_ACTIVE)) {
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL,
+ "RCV RSCN defer: did:x%x/ste:x%x flg:x%x",
+ ndlp->nlp_DID, vport->port_state, ndlp->nlp_flag);
+
+ vport->fc_flag |= FC_RSCN_DEFERRED;
+ if ((rscn_cnt < FC_MAX_HOLD_RSCN) &&
+ !(vport->fc_flag & FC_RSCN_DISCOVERY)) {
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag |= FC_RSCN_MODE;
+ spin_unlock_irq(shost->host_lock);
+ if (rscn_cnt) {
+ cmd = vport->fc_rscn_id_list[rscn_cnt-1]->virt;
+ length = be32_to_cpu(*cmd & ~ELS_CMD_MASK);
+ }
+ if ((rscn_cnt) &&
+ (payload_len + length <= LPFC_BPL_SIZE)) {
+ *cmd &= ELS_CMD_MASK;
+ *cmd |= be32_to_cpu(payload_len + length);
+ memcpy(((uint8_t *)cmd) + length, lp,
+ payload_len);
+ } else {
+ vport->fc_rscn_id_list[rscn_cnt] = pcmd;
+ vport->fc_rscn_id_cnt++;
+ /* If we zero, cmdiocb->context2, the calling
+ * routine will not try to free it.
+ */
+ cmdiocb->context2 = NULL;
+ }
/* Deferred RSCN */
lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
- "%d:0235 Deferred RSCN "
+ "%d (%d):0235 Deferred RSCN "
"Data: x%x x%x x%x\n",
- phba->brd_no, phba->fc_rscn_id_cnt,
- phba->fc_flag, phba->hba_state);
+ phba->brd_no, vport->vpi,
+ vport->fc_rscn_id_cnt, vport->fc_flag,
+ vport->port_state);
} else {
- spin_lock_irq(phba->host->host_lock);
- phba->fc_flag |= FC_RSCN_DISCOVERY;
- spin_unlock_irq(phba->host->host_lock);
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag |= FC_RSCN_DISCOVERY;
+ spin_unlock_irq(shost->host_lock);
/* ReDiscovery RSCN */
lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
- "%d:0234 ReDiscovery RSCN "
+ "%d (%d):0234 ReDiscovery RSCN "
"Data: x%x x%x x%x\n",
- phba->brd_no, phba->fc_rscn_id_cnt,
- phba->fc_flag, phba->hba_state);
+ phba->brd_no, vport->vpi,
+ vport->fc_rscn_id_cnt, vport->fc_flag,
+ vport->port_state);
}
/* Send back ACC */
- lpfc_els_rsp_acc(phba, ELS_CMD_ACC, cmdiocb, ndlp, NULL,
+ lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL,
newnode);
/* send RECOVERY event for ALL nodes that match RSCN payload */
- lpfc_rscn_recovery_check(phba);
+ lpfc_rscn_recovery_check(vport);
+ vport->fc_flag &= ~FC_RSCN_DEFERRED;
return 0;
}
- phba->fc_flag |= FC_RSCN_MODE;
- phba->fc_rscn_id_list[phba->fc_rscn_id_cnt++] = pcmd;
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL,
+ "RCV RSCN: did:x%x/ste:x%x flg:x%x",
+ ndlp->nlp_DID, vport->port_state, ndlp->nlp_flag);
+
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag |= FC_RSCN_MODE;
+ spin_unlock_irq(shost->host_lock);
+ vport->fc_rscn_id_list[vport->fc_rscn_id_cnt++] = pcmd;
/*
* If we zero, cmdiocb->context2, the calling routine will
* not try to free it.
*/
cmdiocb->context2 = NULL;
- lpfc_set_disctmo(phba);
+ lpfc_set_disctmo(vport);
/* Send back ACC */
- lpfc_els_rsp_acc(phba, ELS_CMD_ACC, cmdiocb, ndlp, NULL, newnode);
+ lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL, newnode);
/* send RECOVERY event for ALL nodes that match RSCN payload */
- lpfc_rscn_recovery_check(phba);
+ lpfc_rscn_recovery_check(vport);
- return lpfc_els_handle_rscn(phba);
+ return lpfc_els_handle_rscn(vport);
}
int
-lpfc_els_handle_rscn(struct lpfc_hba * phba)
+lpfc_els_handle_rscn(struct lpfc_vport *vport)
{
struct lpfc_nodelist *ndlp;
+ struct lpfc_hba *phba = vport->phba;
+
+ /* Ignore RSCN if the port is being torn down. */
+ if (vport->load_flag & FC_UNLOADING) {
+ lpfc_els_flush_rscn(vport);
+ return 0;
+ }
/* Start timer for RSCN processing */
- lpfc_set_disctmo(phba);
+ lpfc_set_disctmo(vport);
/* RSCN processed */
- lpfc_printf_log(phba,
- KERN_INFO,
- LOG_DISCOVERY,
- "%d:0215 RSCN processed Data: x%x x%x x%x x%x\n",
- phba->brd_no,
- phba->fc_flag, 0, phba->fc_rscn_id_cnt,
- phba->hba_state);
+ lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
+ "%d (%d):0215 RSCN processed Data: x%x x%x x%x x%x\n",
+ phba->brd_no, vport->vpi,
+ vport->fc_flag, 0, vport->fc_rscn_id_cnt,
+ vport->port_state);
/* To process RSCN, first compare RSCN data with NameServer */
- phba->fc_ns_retry = 0;
- ndlp = lpfc_findnode_did(phba, NameServer_DID);
+ vport->fc_ns_retry = 0;
+ ndlp = lpfc_findnode_did(vport, NameServer_DID);
if (ndlp && ndlp->nlp_state == NLP_STE_UNMAPPED_NODE) {
/* Good ndlp, issue CT Request to NameServer */
- if (lpfc_ns_cmd(phba, ndlp, SLI_CTNS_GID_FT) == 0) {
+ if (lpfc_ns_cmd(vport, SLI_CTNS_GID_FT, 0, 0) == 0)
/* Wait for NameServer query cmpl before we can
continue */
return 1;
- }
} else {
/* If login to NameServer does not exist, issue one */
/* Good status, issue PLOGI to NameServer */
- ndlp = lpfc_findnode_did(phba, NameServer_DID);
- if (ndlp) {
+ ndlp = lpfc_findnode_did(vport, NameServer_DID);
+ if (ndlp)
/* Wait for NameServer login cmpl before we can
continue */
return 1;
- }
+
ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL);
if (!ndlp) {
- lpfc_els_flush_rscn(phba);
+ lpfc_els_flush_rscn(vport);
return 0;
} else {
- lpfc_nlp_init(phba, ndlp, NameServer_DID);
+ lpfc_nlp_init(vport, ndlp, NameServer_DID);
ndlp->nlp_type |= NLP_FABRIC;
ndlp->nlp_prev_state = ndlp->nlp_state;
- lpfc_nlp_set_state(phba, ndlp, NLP_STE_PLOGI_ISSUE);
- lpfc_issue_els_plogi(phba, NameServer_DID, 0);
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_PLOGI_ISSUE);
+ lpfc_issue_els_plogi(vport, NameServer_DID, 0);
/* Wait for NameServer login cmpl before we can
continue */
return 1;
}
}
- lpfc_els_flush_rscn(phba);
+ lpfc_els_flush_rscn(vport);
return 0;
}
static int
-lpfc_els_rcv_flogi(struct lpfc_hba * phba,
- struct lpfc_iocbq * cmdiocb,
- struct lpfc_nodelist * ndlp, uint8_t newnode)
+lpfc_els_rcv_flogi(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
+ struct lpfc_nodelist *ndlp, uint8_t newnode)
{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct lpfc_hba *phba = vport->phba;
struct lpfc_dmabuf *pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
uint32_t *lp = (uint32_t *) pcmd->virt;
IOCB_t *icmd = &cmdiocb->iocb;
@@ -2655,7 +3044,7 @@ lpfc_els_rcv_flogi(struct lpfc_hba * phba,
/* FLOGI received */
- lpfc_set_disctmo(phba);
+ lpfc_set_disctmo(vport);
if (phba->fc_topology == TOPOLOGY_LOOP) {
/* We should never receive a FLOGI in loop mode, ignore it */
@@ -2664,33 +3053,34 @@ lpfc_els_rcv_flogi(struct lpfc_hba * phba,
/* An FLOGI ELS command <elsCmd> was received from DID <did> in
Loop Mode */
lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
- "%d:0113 An FLOGI ELS command x%x was received "
- "from DID x%x in Loop Mode\n",
- phba->brd_no, cmd, did);
+ "%d (%d):0113 An FLOGI ELS command x%x was "
+ "received from DID x%x in Loop Mode\n",
+ phba->brd_no, vport->vpi, cmd, did);
return 1;
}
did = Fabric_DID;
- if ((lpfc_check_sparm(phba, ndlp, sp, CLASS3))) {
+ if ((lpfc_check_sparm(vport, ndlp, sp, CLASS3))) {
/* For a FLOGI we accept, then if our portname is greater
* then the remote portname we initiate Nport login.
*/
- rc = memcmp(&phba->fc_portname, &sp->portName,
- sizeof (struct lpfc_name));
+ rc = memcmp(&vport->fc_portname, &sp->portName,
+ sizeof(struct lpfc_name));
if (!rc) {
- if ((mbox = mempool_alloc(phba->mbox_mem_pool,
- GFP_KERNEL)) == 0) {
+ mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (!mbox)
return 1;
- }
+
lpfc_linkdown(phba);
lpfc_init_link(phba, mbox,
phba->cfg_topology,
phba->cfg_link_speed);
mbox->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 | MBX_STOP_IOCB));
lpfc_set_loopback_flag(phba);
@@ -2699,31 +3089,34 @@ lpfc_els_rcv_flogi(struct lpfc_hba * phba,
}
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);
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag |= FC_PT2PT_PLOGI;
+ spin_unlock_irq(shost->host_lock);
}
- phba->fc_flag |= FC_PT2PT;
- phba->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP);
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag |= FC_PT2PT;
+ vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP);
+ spin_unlock_irq(shost->host_lock);
} else {
/* Reject this request because invalid parameters */
stat.un.b.lsRjtRsvd0 = 0;
stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
stat.un.b.lsRjtRsnCodeExp = LSEXP_SPARM_OPTIONS;
stat.un.b.vendorUnique = 0;
- lpfc_els_rsp_reject(phba, stat.un.lsRjtError, cmdiocb, ndlp);
+ lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp,
+ NULL);
return 1;
}
/* Send back ACC */
- lpfc_els_rsp_acc(phba, ELS_CMD_PLOGI, cmdiocb, ndlp, NULL, newnode);
+ lpfc_els_rsp_acc(vport, ELS_CMD_PLOGI, cmdiocb, ndlp, NULL, newnode);
return 0;
}
static int
-lpfc_els_rcv_rnid(struct lpfc_hba * phba,
- struct lpfc_iocbq * cmdiocb, struct lpfc_nodelist * ndlp)
+lpfc_els_rcv_rnid(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
+ struct lpfc_nodelist *ndlp)
{
struct lpfc_dmabuf *pcmd;
uint32_t *lp;
@@ -2746,7 +3139,7 @@ lpfc_els_rcv_rnid(struct lpfc_hba * phba,
case 0:
case RNID_TOPOLOGY_DISC:
/* Send back ACC */
- lpfc_els_rsp_rnid_acc(phba, rn->Format, cmdiocb, ndlp);
+ lpfc_els_rsp_rnid_acc(vport, rn->Format, cmdiocb, ndlp);
break;
default:
/* Reject this request because format not supported */
@@ -2754,14 +3147,15 @@ lpfc_els_rcv_rnid(struct lpfc_hba * phba,
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);
+ lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp,
+ NULL);
}
return 0;
}
static int
-lpfc_els_rcv_lirr(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
- struct lpfc_nodelist *ndlp)
+lpfc_els_rcv_lirr(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
+ struct lpfc_nodelist *ndlp)
{
struct ls_rjt stat;
@@ -2770,15 +3164,15 @@ lpfc_els_rcv_lirr(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
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);
+ lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL);
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;
+ struct lpfc_sli *psli = &phba->sli;
+ struct lpfc_sli_ring *pring = &psli->ring[LPFC_ELS_RING];
MAILBOX_t *mb;
IOCB_t *icmd;
RPS_RSP *rps_rsp;
@@ -2788,8 +3182,6 @@ lpfc_els_rsp_rps_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
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;
@@ -2804,8 +3196,9 @@ lpfc_els_rsp_rps_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
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);
+ elsiocb = lpfc_prep_els_iocb(phba->pport, 0, cmdsize,
+ lpfc_max_els_tries, ndlp,
+ ndlp->nlp_DID, ELS_CMD_ACC);
lpfc_nlp_put(ndlp);
if (!elsiocb)
return;
@@ -2815,14 +3208,14 @@ lpfc_els_rsp_rps_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
*((uint32_t *) (pcmd)) = ELS_CMD_ACC;
- pcmd += sizeof (uint32_t); /* Skip past command */
+ 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)
+ if (phba->pport->fc_flag & FC_FABRIC)
status |= 0x4;
rps_rsp->rsvd1 = 0;
@@ -2836,25 +3229,25 @@ lpfc_els_rsp_rps_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
/* Xmit ELS RPS ACC response tag <ulpIoTag> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "%d:0118 Xmit ELS RPS ACC response tag x%x xri x%x, "
- "did x%x, nlp_flag x%x, nlp_state x%x, rpi x%x\n",
- phba->brd_no, elsiocb->iotag,
+ "%d (%d):0118 Xmit ELS RPS ACC response tag x%x "
+ "xri x%x, did x%x, nlp_flag x%x, nlp_state x%x, "
+ "rpi x%x\n",
+ phba->brd_no, ndlp->vport->vpi, elsiocb->iotag,
elsiocb->iocb.ulpContext, ndlp->nlp_DID,
ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi);
- elsiocb->iocb_cmpl = lpfc_cmpl_els_acc;
+ elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp;
phba->fc_stat.elsXmitACC++;
-
- if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR) {
+ 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)
+lpfc_els_rcv_rps(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
+ struct lpfc_nodelist *ndlp)
{
+ struct lpfc_hba *phba = vport->phba;
uint32_t *lp;
uint8_t flag;
LPFC_MBOXQ_t *mbox;
@@ -2868,7 +3261,8 @@ lpfc_els_rcv_rps(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
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);
+ lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp,
+ NULL);
}
pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
@@ -2878,19 +3272,24 @@ lpfc_els_rcv_rps(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
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))) {
+ ((flag == 2) && (memcmp(&rps->un.portName, &vport->fc_portname,
+ sizeof(struct lpfc_name)) == 0))) {
+
+ printk("Fix me....\n");
+ dump_stack();
+ mbox = mempool_alloc(phba->mbox_mem_pool, GFP_ATOMIC);
+ if (mbox) {
lpfc_read_lnk_stat(phba, mbox);
mbox->context1 =
- (void *)((unsigned long)cmdiocb->iocb.ulpContext);
+ (void *)((unsigned long) cmdiocb->iocb.ulpContext);
mbox->context2 = lpfc_nlp_get(ndlp);
+ mbox->vport = vport;
mbox->mbox_cmpl = lpfc_els_rsp_rps_acc;
if (lpfc_sli_issue_mbox (phba, mbox,
- (MBX_NOWAIT | MBX_STOP_IOCB)) != MBX_NOT_FINISHED) {
+ (MBX_NOWAIT | MBX_STOP_IOCB)) != MBX_NOT_FINISHED)
/* Mbox completion will send ELS Response */
return 0;
- }
+
lpfc_nlp_put(ndlp);
mempool_free(mbox, phba->mbox_mem_pool);
}
@@ -2899,27 +3298,25 @@ lpfc_els_rcv_rps(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
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);
+ lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL);
return 0;
}
static int
-lpfc_els_rsp_rpl_acc(struct lpfc_hba * phba, uint16_t cmdsize,
- struct lpfc_iocbq * oldiocb, struct lpfc_nodelist * ndlp)
+lpfc_els_rsp_rpl_acc(struct lpfc_vport *vport, uint16_t cmdsize,
+ struct lpfc_iocbq *oldiocb, struct lpfc_nodelist *ndlp)
{
- IOCB_t *icmd;
- IOCB_t *oldcmd;
+ struct lpfc_hba *phba = vport->phba;
+ IOCB_t *icmd, *oldcmd;
RPL_RSP rpl_rsp;
struct lpfc_iocbq *elsiocb;
- struct lpfc_sli_ring *pring;
- struct lpfc_sli *psli;
+ struct lpfc_sli *psli = &phba->sli;
+ struct lpfc_sli_ring *pring = &psli->ring[LPFC_ELS_RING];
uint8_t *pcmd;
- psli = &phba->sli;
- pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
+ elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry, ndlp,
+ ndlp->nlp_DID, ELS_CMD_ACC);
- elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
- ndlp, ndlp->nlp_DID, ELS_CMD_ACC);
if (!elsiocb)
return 1;
@@ -2929,7 +3326,7 @@ lpfc_els_rsp_rpl_acc(struct lpfc_hba * phba, uint16_t cmdsize,
pcmd = (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
*((uint32_t *) (pcmd)) = ELS_CMD_ACC;
- pcmd += sizeof (uint16_t);
+ pcmd += sizeof(uint16_t);
*((uint16_t *)(pcmd)) = be16_to_cpu(cmdsize);
pcmd += sizeof(uint16_t);
@@ -2937,8 +3334,8 @@ lpfc_els_rsp_rpl_acc(struct lpfc_hba * phba, uint16_t cmdsize,
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,
+ rpl_rsp.port_num_blk.portID = be32_to_cpu(vport->fc_myDID);
+ memcpy(&rpl_rsp.port_num_blk.portName, &vport->fc_portname,
sizeof(struct lpfc_name));
memcpy(pcmd, &rpl_rsp, cmdsize - sizeof(uint32_t));
@@ -2946,13 +3343,14 @@ lpfc_els_rsp_rpl_acc(struct lpfc_hba * phba, uint16_t cmdsize,
/* Xmit ELS RPL ACC response tag <ulpIoTag> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "%d:0120 Xmit ELS RPL ACC response tag x%x xri x%x, "
- "did x%x, nlp_flag x%x, nlp_state x%x, rpi x%x\n",
- phba->brd_no, elsiocb->iotag,
+ "%d (%d):0120 Xmit ELS RPL ACC response tag x%x "
+ "xri x%x, did x%x, nlp_flag x%x, nlp_state x%x, "
+ "rpi x%x\n",
+ phba->brd_no, vport->vpi, elsiocb->iotag,
elsiocb->iocb.ulpContext, ndlp->nlp_DID,
ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi);
- elsiocb->iocb_cmpl = lpfc_cmpl_els_acc;
+ elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp;
phba->fc_stat.elsXmitACC++;
if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR) {
@@ -2963,8 +3361,8 @@ lpfc_els_rsp_rpl_acc(struct lpfc_hba * phba, uint16_t cmdsize,
}
static int
-lpfc_els_rcv_rpl(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
- struct lpfc_nodelist * ndlp)
+lpfc_els_rcv_rpl(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
+ struct lpfc_nodelist *ndlp)
{
struct lpfc_dmabuf *pcmd;
uint32_t *lp;
@@ -2979,7 +3377,8 @@ lpfc_els_rcv_rpl(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
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);
+ lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp,
+ NULL);
}
pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
@@ -2996,15 +3395,16 @@ lpfc_els_rcv_rpl(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
} else {
cmdsize = sizeof(uint32_t) + maxsize * sizeof(uint32_t);
}
- lpfc_els_rsp_rpl_acc(phba, cmdsize, cmdiocb, ndlp);
+ lpfc_els_rsp_rpl_acc(vport, cmdsize, cmdiocb, ndlp);
return 0;
}
static int
-lpfc_els_rcv_farp(struct lpfc_hba * phba,
- struct lpfc_iocbq * cmdiocb, struct lpfc_nodelist * ndlp)
+lpfc_els_rcv_farp(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
+ struct lpfc_nodelist *ndlp)
{
+ struct lpfc_hba *phba = vport->phba;
struct lpfc_dmabuf *pcmd;
uint32_t *lp;
IOCB_t *icmd;
@@ -3020,11 +3420,9 @@ lpfc_els_rcv_farp(struct lpfc_hba * phba,
fp = (FARP *) lp;
/* FARP-REQ received from DID <did> */
- lpfc_printf_log(phba,
- KERN_INFO,
- LOG_ELS,
- "%d:0601 FARP-REQ received from DID x%x\n",
- phba->brd_no, did);
+ lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
+ "%d (%d):0601 FARP-REQ received from DID x%x\n",
+ phba->brd_no, vport->vpi, did);
/* We will only support match on WWPN or WWNN */
if (fp->Mflags & ~(FARP_MATCH_NODE | FARP_MATCH_PORT)) {
@@ -3034,15 +3432,15 @@ lpfc_els_rcv_farp(struct lpfc_hba * phba,
cnt = 0;
/* If this FARP command is searching for my portname */
if (fp->Mflags & FARP_MATCH_PORT) {
- if (memcmp(&fp->RportName, &phba->fc_portname,
- sizeof (struct lpfc_name)) == 0)
+ if (memcmp(&fp->RportName, &vport->fc_portname,
+ sizeof(struct lpfc_name)) == 0)
cnt = 1;
}
/* If this FARP command is searching for my nodename */
if (fp->Mflags & FARP_MATCH_NODE) {
- if (memcmp(&fp->RnodeName, &phba->fc_nodename,
- sizeof (struct lpfc_name)) == 0)
+ if (memcmp(&fp->RnodeName, &vport->fc_nodename,
+ sizeof(struct lpfc_name)) == 0)
cnt = 1;
}
@@ -3052,28 +3450,28 @@ lpfc_els_rcv_farp(struct lpfc_hba * phba,
/* Log back into the node before sending the FARP. */
if (fp->Rflags & FARP_REQUEST_PLOGI) {
ndlp->nlp_prev_state = ndlp->nlp_state;
- lpfc_nlp_set_state(phba, ndlp,
+ lpfc_nlp_set_state(vport, ndlp,
NLP_STE_PLOGI_ISSUE);
- lpfc_issue_els_plogi(phba, ndlp->nlp_DID, 0);
+ lpfc_issue_els_plogi(vport, ndlp->nlp_DID, 0);
}
/* Send a FARP response to that node */
- if (fp->Rflags & FARP_REQUEST_FARPR) {
- lpfc_issue_els_farpr(phba, did, 0);
- }
+ if (fp->Rflags & FARP_REQUEST_FARPR)
+ lpfc_issue_els_farpr(vport, did, 0);
}
}
return 0;
}
static int
-lpfc_els_rcv_farpr(struct lpfc_hba * phba,
- struct lpfc_iocbq * cmdiocb, struct lpfc_nodelist * ndlp)
+lpfc_els_rcv_farpr(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
+ struct lpfc_nodelist *ndlp)
{
struct lpfc_dmabuf *pcmd;
uint32_t *lp;
IOCB_t *icmd;
uint32_t cmd, did;
+ struct lpfc_hba *phba = vport->phba;
icmd = &cmdiocb->iocb;
did = icmd->un.elsreq64.remoteID;
@@ -3082,21 +3480,18 @@ lpfc_els_rcv_farpr(struct lpfc_hba * phba,
cmd = *lp++;
/* FARP-RSP received from DID <did> */
- lpfc_printf_log(phba,
- KERN_INFO,
- LOG_ELS,
- "%d:0600 FARP-RSP received from DID x%x\n",
- phba->brd_no, did);
-
+ lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
+ "%d (%d):0600 FARP-RSP received from DID x%x\n",
+ phba->brd_no, vport->vpi, did);
/* ACCEPT the Farp resp request */
- lpfc_els_rsp_acc(phba, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0);
+ lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0);
return 0;
}
static int
-lpfc_els_rcv_fan(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
- struct lpfc_nodelist * fan_ndlp)
+lpfc_els_rcv_fan(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
+ struct lpfc_nodelist *fan_ndlp)
{
struct lpfc_dmabuf *pcmd;
uint32_t *lp;
@@ -3104,10 +3499,12 @@ lpfc_els_rcv_fan(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
uint32_t cmd, did;
FAN *fp;
struct lpfc_nodelist *ndlp, *next_ndlp;
+ struct lpfc_hba *phba = vport->phba;
/* FAN received */
- lpfc_printf_log(phba, KERN_INFO, LOG_ELS, "%d:0265 FAN received\n",
- phba->brd_no);
+ lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
+ "%d (%d):0265 FAN received\n",
+ phba->brd_no, vport->vpi);
icmd = &cmdiocb->iocb;
did = icmd->un.elsreq64.remoteID;
@@ -3115,11 +3512,11 @@ lpfc_els_rcv_fan(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
lp = (uint32_t *)pcmd->virt;
cmd = *lp++;
- fp = (FAN *)lp;
+ fp = (FAN *) lp;
/* FAN received; Fan does not have a reply sequence */
- if (phba->hba_state == LPFC_LOCAL_CFG_LINK) {
+ if (phba->pport->port_state == LPFC_LOCAL_CFG_LINK) {
if ((memcmp(&phba->fc_fabparam.nodeName, &fp->FnodeName,
sizeof(struct lpfc_name)) != 0) ||
(memcmp(&phba->fc_fabparam.portName, &fp->FportName,
@@ -3130,7 +3527,7 @@ lpfc_els_rcv_fan(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
*/
list_for_each_entry_safe(ndlp, next_ndlp,
- &phba->fc_nodes, nlp_listp) {
+ &vport->fc_nodes, nlp_listp) {
if (ndlp->nlp_state != NLP_STE_NPR_NODE)
continue;
if (ndlp->nlp_type & NLP_FABRIC) {
@@ -3138,24 +3535,24 @@ lpfc_els_rcv_fan(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
* Clean up old Fabric, Nameserver and
* other NLP_FABRIC logins
*/
- lpfc_drop_node(phba, ndlp);
+ lpfc_drop_node(vport, ndlp);
} 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);
+ lpfc_unreg_rpi(vport, ndlp);
}
}
- phba->hba_state = LPFC_FLOGI;
- lpfc_set_disctmo(phba);
- lpfc_initial_flogi(phba);
+ vport->port_state = LPFC_FLOGI;
+ lpfc_set_disctmo(vport);
+ lpfc_initial_flogi(vport);
return 0;
}
/* Discovery not needed,
* move the nodes to their original state.
*/
- list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_nodes,
+ list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes,
nlp_listp) {
if (ndlp->nlp_state != NLP_STE_NPR_NODE)
continue;
@@ -3163,13 +3560,13 @@ lpfc_els_rcv_fan(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
switch (ndlp->nlp_prev_state) {
case NLP_STE_UNMAPPED_NODE:
ndlp->nlp_prev_state = NLP_STE_NPR_NODE;
- lpfc_nlp_set_state(phba, ndlp,
+ lpfc_nlp_set_state(vport, ndlp,
NLP_STE_UNMAPPED_NODE);
break;
case NLP_STE_MAPPED_NODE:
ndlp->nlp_prev_state = NLP_STE_NPR_NODE;
- lpfc_nlp_set_state(phba, ndlp,
+ lpfc_nlp_set_state(vport, ndlp,
NLP_STE_MAPPED_NODE);
break;
@@ -3179,7 +3576,7 @@ lpfc_els_rcv_fan(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
}
/* Start discovery - this should just do CLEAR_LA */
- lpfc_disc_start(phba);
+ lpfc_disc_start(vport);
}
return 0;
}
@@ -3187,42 +3584,42 @@ lpfc_els_rcv_fan(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
void
lpfc_els_timeout(unsigned long ptr)
{
- struct lpfc_hba *phba;
+ struct lpfc_vport *vport = (struct lpfc_vport *) ptr;
+ struct lpfc_hba *phba = vport->phba;
unsigned long iflag;
- phba = (struct lpfc_hba *)ptr;
- if (phba == 0)
- return;
- spin_lock_irqsave(phba->host->host_lock, iflag);
- if (!(phba->work_hba_events & WORKER_ELS_TMO)) {
- phba->work_hba_events |= WORKER_ELS_TMO;
+ spin_lock_irqsave(&vport->work_port_lock, iflag);
+ if ((vport->work_port_events & WORKER_ELS_TMO) == 0) {
+ vport->work_port_events |= WORKER_ELS_TMO;
+ spin_unlock_irqrestore(&vport->work_port_lock, iflag);
+
+ spin_lock_irqsave(&phba->hbalock, iflag);
if (phba->work_wait)
- wake_up(phba->work_wait);
+ lpfc_worker_wake_up(phba);
+ spin_unlock_irqrestore(&phba->hbalock, iflag);
}
- spin_unlock_irqrestore(phba->host->host_lock, iflag);
+ else
+ spin_unlock_irqrestore(&vport->work_port_lock, iflag);
return;
}
void
-lpfc_els_timeout_handler(struct lpfc_hba *phba)
+lpfc_els_timeout_handler(struct lpfc_vport *vport)
{
+ struct lpfc_hba *phba = vport->phba;
struct lpfc_sli_ring *pring;
struct lpfc_iocbq *tmp_iocb, *piocb;
IOCB_t *cmd = NULL;
struct lpfc_dmabuf *pcmd;
- uint32_t *elscmd;
- uint32_t els_command=0;
+ uint32_t els_command = 0;
uint32_t timeout;
- uint32_t remote_ID;
+ uint32_t remote_ID = 0xffffffff;
- if (phba == 0)
- return;
- spin_lock_irq(phba->host->host_lock);
/* If the timer is already canceled do nothing */
- if (!(phba->work_hba_events & WORKER_ELS_TMO)) {
- spin_unlock_irq(phba->host->host_lock);
+ if ((vport->work_port_events & WORKER_ELS_TMO) == 0) {
return;
}
+ spin_lock_irq(&phba->hbalock);
timeout = (uint32_t)(phba->fc_ratov << 1);
pring = &phba->sli.ring[LPFC_ELS_RING];
@@ -3230,63 +3627,70 @@ lpfc_els_timeout_handler(struct lpfc_hba *phba)
list_for_each_entry_safe(piocb, tmp_iocb, &pring->txcmplq, list) {
cmd = &piocb->iocb;
- if ((piocb->iocb_flag & LPFC_IO_LIBDFC) ||
- (piocb->iocb.ulpCommand == CMD_ABORT_XRI_CN) ||
- (piocb->iocb.ulpCommand == CMD_CLOSE_XRI_CN)) {
+ if ((piocb->iocb_flag & LPFC_IO_LIBDFC) != 0 ||
+ piocb->iocb.ulpCommand == CMD_ABORT_XRI_CN ||
+ piocb->iocb.ulpCommand == CMD_CLOSE_XRI_CN)
continue;
- }
+
+ if (piocb->vport != vport)
+ continue;
+
pcmd = (struct lpfc_dmabuf *) piocb->context2;
- if (pcmd) {
- elscmd = (uint32_t *) (pcmd->virt);
- els_command = *elscmd;
- }
+ if (pcmd)
+ els_command = *(uint32_t *) (pcmd->virt);
- if ((els_command == ELS_CMD_FARP)
- || (els_command == ELS_CMD_FARPR)) {
+ if (els_command == ELS_CMD_FARP ||
+ els_command == ELS_CMD_FARPR ||
+ els_command == ELS_CMD_FDISC)
+ continue;
+
+ if (vport != piocb->vport)
continue;
- }
if (piocb->drvrTimeout > 0) {
- if (piocb->drvrTimeout >= timeout) {
+ if (piocb->drvrTimeout >= timeout)
piocb->drvrTimeout -= timeout;
- } else {
+ else
piocb->drvrTimeout = 0;
- }
continue;
}
- if (cmd->ulpCommand == CMD_GEN_REQUEST64_CR) {
- struct lpfc_nodelist *ndlp;
- ndlp = __lpfc_findnode_rpi(phba, cmd->ulpContext);
- remote_ID = ndlp->nlp_DID;
- } else {
+ remote_ID = 0xffffffff;
+ if (cmd->ulpCommand != CMD_GEN_REQUEST64_CR)
remote_ID = cmd->un.elsreq64.remoteID;
+ else {
+ struct lpfc_nodelist *ndlp;
+ ndlp = __lpfc_findnode_rpi(vport, cmd->ulpContext);
+ if (ndlp)
+ remote_ID = ndlp->nlp_DID;
}
- lpfc_printf_log(phba,
- KERN_ERR,
- LOG_ELS,
- "%d:0127 ELS timeout Data: x%x x%x x%x x%x\n",
- phba->brd_no, els_command,
+ lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
+ "%d (%d):0127 ELS timeout Data: x%x x%x x%x "
+ "x%x\n",
+ phba->brd_no, vport->vpi, els_command,
remote_ID, cmd->ulpCommand, cmd->ulpIoTag);
lpfc_sli_issue_abort_iotag(phba, pring, piocb);
}
- if (phba->sli.ring[LPFC_ELS_RING].txcmplq_cnt)
- mod_timer(&phba->els_tmofunc, jiffies + HZ * timeout);
+ spin_unlock_irq(&phba->hbalock);
- spin_unlock_irq(phba->host->host_lock);
+ if (phba->sli.ring[LPFC_ELS_RING].txcmplq_cnt)
+ mod_timer(&vport->els_tmofunc, jiffies + HZ * timeout);
}
void
-lpfc_els_flush_cmd(struct lpfc_hba *phba)
+lpfc_els_flush_cmd(struct lpfc_vport *vport)
{
LIST_HEAD(completions);
+ struct lpfc_hba *phba = vport->phba;
struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING];
struct lpfc_iocbq *tmp_iocb, *piocb;
IOCB_t *cmd = NULL;
- spin_lock_irq(phba->host->host_lock);
+ lpfc_fabric_abort_vport(vport);
+
+ spin_lock_irq(&phba->hbalock);
list_for_each_entry_safe(piocb, tmp_iocb, &pring->txq, list) {
cmd = &piocb->iocb;
@@ -3301,271 +3705,1042 @@ lpfc_els_flush_cmd(struct lpfc_hba *phba)
cmd->ulpCommand == CMD_ABORT_XRI_CN)
continue;
+ if (piocb->vport != vport)
+ continue;
+
list_move_tail(&piocb->list, &completions);
pring->txq_cnt--;
-
}
list_for_each_entry_safe(piocb, tmp_iocb, &pring->txcmplq, list) {
- cmd = &piocb->iocb;
-
if (piocb->iocb_flag & LPFC_IO_LIBDFC) {
continue;
}
+ if (piocb->vport != vport)
+ continue;
+
lpfc_sli_issue_abort_iotag(phba, pring, piocb);
}
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
- while(!list_empty(&completions)) {
+ while (!list_empty(&completions)) {
piocb = list_get_first(&completions, struct lpfc_iocbq, list);
cmd = &piocb->iocb;
- list_del(&piocb->list);
+ list_del_init(&piocb->list);
- if (piocb->iocb_cmpl) {
+ if (!piocb->iocb_cmpl)
+ lpfc_sli_release_iocbq(phba, piocb);
+ else {
cmd->ulpStatus = IOSTAT_LOCAL_REJECT;
cmd->un.ulpWord[4] = IOERR_SLI_ABORTED;
(piocb->iocb_cmpl) (phba, piocb, piocb);
- } else
- lpfc_sli_release_iocbq(phba, piocb);
+ }
}
return;
}
-void
-lpfc_els_unsol_event(struct lpfc_hba * phba,
- struct lpfc_sli_ring * pring, struct lpfc_iocbq * elsiocb)
+static void
+lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
+ struct lpfc_vport *vport, struct lpfc_iocbq *elsiocb)
{
- struct lpfc_sli *psli;
struct lpfc_nodelist *ndlp;
- struct lpfc_dmabuf *mp;
- uint32_t *lp;
- IOCB_t *icmd;
struct ls_rjt stat;
- uint32_t cmd;
- uint32_t did;
- uint32_t newnode;
- uint32_t drop_cmd = 0; /* by default do NOT drop received cmd */
- uint32_t rjt_err = 0;
-
- psli = &phba->sli;
- icmd = &elsiocb->iocb;
-
- if ((icmd->ulpStatus == IOSTAT_LOCAL_REJECT) &&
- ((icmd->un.ulpWord[4] & 0xff) == IOERR_RCV_BUFFER_WAITING)) {
- /* Not enough posted buffers; Try posting more buffers */
- phba->fc_stat.NoRcvBuf++;
- lpfc_post_buffer(phba, pring, 0, 1);
- return;
- }
-
- /* If there are no BDEs associated with this IOCB,
- * there is nothing to do.
- */
- if (icmd->ulpBdeCount == 0)
- return;
+ uint32_t *payload;
+ uint32_t cmd, did, newnode, rjt_err = 0;
+ IOCB_t *icmd = &elsiocb->iocb;
- /* type of ELS cmd is first 32bit word in packet */
- mp = lpfc_sli_ringpostbuf_get(phba, pring, getPaddr(icmd->un.
- cont64[0].
- addrHigh,
- icmd->un.
- cont64[0].addrLow));
- if (mp == 0) {
- drop_cmd = 1;
+ if (vport == NULL || elsiocb->context2 == NULL)
goto dropit;
- }
newnode = 0;
- lp = (uint32_t *) mp->virt;
- cmd = *lp++;
- lpfc_post_buffer(phba, &psli->ring[LPFC_ELS_RING], 1, 1);
+ payload = ((struct lpfc_dmabuf *)elsiocb->context2)->virt;
+ cmd = *payload;
+ if ((phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) == 0)
+ lpfc_post_buffer(phba, pring, 1, 1);
+ did = icmd->un.rcvels.remoteID;
if (icmd->ulpStatus) {
- lpfc_mbuf_free(phba, mp->virt, mp->phys);
- kfree(mp);
- drop_cmd = 1;
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL,
+ "RCV Unsol ELS: status:x%x/x%x did:x%x",
+ icmd->ulpStatus, icmd->un.ulpWord[4], did);
goto dropit;
}
/* Check to see if link went down during discovery */
- if (lpfc_els_chk_latt(phba)) {
- lpfc_mbuf_free(phba, mp->virt, mp->phys);
- kfree(mp);
- drop_cmd = 1;
+ if (lpfc_els_chk_latt(vport))
goto dropit;
- }
- did = icmd->un.rcvels.remoteID;
- ndlp = lpfc_findnode_did(phba, did);
+ /* Ignore traffic recevied during vport shutdown. */
+ if (vport->load_flag & FC_UNLOADING)
+ goto dropit;
+
+ ndlp = lpfc_findnode_did(vport, did);
if (!ndlp) {
/* Cannot find existing Fabric ndlp, so allocate a new one */
ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL);
- if (!ndlp) {
- lpfc_mbuf_free(phba, mp->virt, mp->phys);
- kfree(mp);
- drop_cmd = 1;
+ if (!ndlp)
goto dropit;
- }
- lpfc_nlp_init(phba, ndlp, did);
+ lpfc_nlp_init(vport, ndlp, did);
newnode = 1;
if ((did & Fabric_DID_MASK) == Fabric_DID_MASK) {
ndlp->nlp_type |= NLP_FABRIC;
}
- lpfc_nlp_set_state(phba, ndlp, NLP_STE_UNUSED_NODE);
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNUSED_NODE);
}
phba->fc_stat.elsRcvFrame++;
if (elsiocb->context1)
lpfc_nlp_put(elsiocb->context1);
elsiocb->context1 = lpfc_nlp_get(ndlp);
- elsiocb->context2 = mp;
+ elsiocb->vport = vport;
if ((cmd & ELS_CMD_MASK) == ELS_CMD_RSCN) {
cmd &= ELS_CMD_MASK;
}
/* ELS command <elsCmd> received from NPORT <did> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "%d:0112 ELS command x%x received from NPORT x%x "
- "Data: x%x\n", phba->brd_no, cmd, did, phba->hba_state);
+ "%d (%d):0112 ELS command x%x received from NPORT x%x "
+ "Data: x%x\n", phba->brd_no, vport->vpi, cmd, did,
+ vport->port_state);
switch (cmd) {
case ELS_CMD_PLOGI:
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL,
+ "RCV PLOGI: did:x%x/ste:x%x flg:x%x",
+ did, vport->port_state, ndlp->nlp_flag);
+
phba->fc_stat.elsRcvPLOGI++;
- if (phba->hba_state < LPFC_DISC_AUTH) {
- rjt_err = 1;
+ ndlp = lpfc_plogi_confirm_nport(phba, payload, ndlp);
+
+ if (vport->port_state < LPFC_DISC_AUTH) {
+ rjt_err = LSRJT_UNABLE_TPC;
break;
}
- ndlp = lpfc_plogi_confirm_nport(phba, mp, ndlp);
- lpfc_disc_state_machine(phba, ndlp, elsiocb, NLP_EVT_RCV_PLOGI);
+ lpfc_disc_state_machine(vport, ndlp, elsiocb,
+ NLP_EVT_RCV_PLOGI);
+
break;
case ELS_CMD_FLOGI:
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL,
+ "RCV FLOGI: did:x%x/ste:x%x flg:x%x",
+ did, vport->port_state, ndlp->nlp_flag);
+
phba->fc_stat.elsRcvFLOGI++;
- lpfc_els_rcv_flogi(phba, elsiocb, ndlp, newnode);
+ lpfc_els_rcv_flogi(vport, elsiocb, ndlp, newnode);
if (newnode)
- lpfc_drop_node(phba, ndlp);
+ lpfc_drop_node(vport, ndlp);
break;
case ELS_CMD_LOGO:
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL,
+ "RCV LOGO: did:x%x/ste:x%x flg:x%x",
+ did, vport->port_state, ndlp->nlp_flag);
+
phba->fc_stat.elsRcvLOGO++;
- if (phba->hba_state < LPFC_DISC_AUTH) {
- rjt_err = 1;
+ if (vport->port_state < LPFC_DISC_AUTH) {
+ rjt_err = LSRJT_UNABLE_TPC;
break;
}
- lpfc_disc_state_machine(phba, ndlp, elsiocb, NLP_EVT_RCV_LOGO);
+ lpfc_disc_state_machine(vport, ndlp, elsiocb, NLP_EVT_RCV_LOGO);
break;
case ELS_CMD_PRLO:
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL,
+ "RCV PRLO: did:x%x/ste:x%x flg:x%x",
+ did, vport->port_state, ndlp->nlp_flag);
+
phba->fc_stat.elsRcvPRLO++;
- if (phba->hba_state < LPFC_DISC_AUTH) {
- rjt_err = 1;
+ if (vport->port_state < LPFC_DISC_AUTH) {
+ rjt_err = LSRJT_UNABLE_TPC;
break;
}
- lpfc_disc_state_machine(phba, ndlp, elsiocb, NLP_EVT_RCV_PRLO);
+ lpfc_disc_state_machine(vport, ndlp, elsiocb, NLP_EVT_RCV_PRLO);
break;
case ELS_CMD_RSCN:
phba->fc_stat.elsRcvRSCN++;
- lpfc_els_rcv_rscn(phba, elsiocb, ndlp, newnode);
+ lpfc_els_rcv_rscn(vport, elsiocb, ndlp, newnode);
if (newnode)
- lpfc_drop_node(phba, ndlp);
+ lpfc_drop_node(vport, ndlp);
break;
case ELS_CMD_ADISC:
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL,
+ "RCV ADISC: did:x%x/ste:x%x flg:x%x",
+ did, vport->port_state, ndlp->nlp_flag);
+
phba->fc_stat.elsRcvADISC++;
- if (phba->hba_state < LPFC_DISC_AUTH) {
- rjt_err = 1;
+ if (vport->port_state < LPFC_DISC_AUTH) {
+ rjt_err = LSRJT_UNABLE_TPC;
break;
}
- lpfc_disc_state_machine(phba, ndlp, elsiocb, NLP_EVT_RCV_ADISC);
+ lpfc_disc_state_machine(vport, ndlp, elsiocb,
+ NLP_EVT_RCV_ADISC);
break;
case ELS_CMD_PDISC:
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL,
+ "RCV PDISC: did:x%x/ste:x%x flg:x%x",
+ did, vport->port_state, ndlp->nlp_flag);
+
phba->fc_stat.elsRcvPDISC++;
- if (phba->hba_state < LPFC_DISC_AUTH) {
- rjt_err = 1;
+ if (vport->port_state < LPFC_DISC_AUTH) {
+ rjt_err = LSRJT_UNABLE_TPC;
break;
}
- lpfc_disc_state_machine(phba, ndlp, elsiocb, NLP_EVT_RCV_PDISC);
+ lpfc_disc_state_machine(vport, ndlp, elsiocb,
+ NLP_EVT_RCV_PDISC);
break;
case ELS_CMD_FARPR:
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL,
+ "RCV FARPR: did:x%x/ste:x%x flg:x%x",
+ did, vport->port_state, ndlp->nlp_flag);
+
phba->fc_stat.elsRcvFARPR++;
- lpfc_els_rcv_farpr(phba, elsiocb, ndlp);
+ lpfc_els_rcv_farpr(vport, elsiocb, ndlp);
break;
case ELS_CMD_FARP:
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL,
+ "RCV FARP: did:x%x/ste:x%x flg:x%x",
+ did, vport->port_state, ndlp->nlp_flag);
+
phba->fc_stat.elsRcvFARP++;
- lpfc_els_rcv_farp(phba, elsiocb, ndlp);
+ lpfc_els_rcv_farp(vport, elsiocb, ndlp);
break;
case ELS_CMD_FAN:
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL,
+ "RCV FAN: did:x%x/ste:x%x flg:x%x",
+ did, vport->port_state, ndlp->nlp_flag);
+
phba->fc_stat.elsRcvFAN++;
- lpfc_els_rcv_fan(phba, elsiocb, ndlp);
+ lpfc_els_rcv_fan(vport, elsiocb, ndlp);
break;
case ELS_CMD_PRLI:
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL,
+ "RCV PRLI: did:x%x/ste:x%x flg:x%x",
+ did, vport->port_state, ndlp->nlp_flag);
+
phba->fc_stat.elsRcvPRLI++;
- if (phba->hba_state < LPFC_DISC_AUTH) {
- rjt_err = 1;
+ if (vport->port_state < LPFC_DISC_AUTH) {
+ rjt_err = LSRJT_UNABLE_TPC;
break;
}
- lpfc_disc_state_machine(phba, ndlp, elsiocb, NLP_EVT_RCV_PRLI);
+ lpfc_disc_state_machine(vport, ndlp, elsiocb, NLP_EVT_RCV_PRLI);
break;
case ELS_CMD_LIRR:
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL,
+ "RCV LIRR: did:x%x/ste:x%x flg:x%x",
+ did, vport->port_state, ndlp->nlp_flag);
+
phba->fc_stat.elsRcvLIRR++;
- lpfc_els_rcv_lirr(phba, elsiocb, ndlp);
+ lpfc_els_rcv_lirr(vport, elsiocb, ndlp);
if (newnode)
- lpfc_drop_node(phba, ndlp);
+ lpfc_drop_node(vport, ndlp);
break;
case ELS_CMD_RPS:
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL,
+ "RCV RPS: did:x%x/ste:x%x flg:x%x",
+ did, vport->port_state, ndlp->nlp_flag);
+
phba->fc_stat.elsRcvRPS++;
- lpfc_els_rcv_rps(phba, elsiocb, ndlp);
+ lpfc_els_rcv_rps(vport, elsiocb, ndlp);
if (newnode)
- lpfc_drop_node(phba, ndlp);
+ lpfc_drop_node(vport, ndlp);
break;
case ELS_CMD_RPL:
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL,
+ "RCV RPL: did:x%x/ste:x%x flg:x%x",
+ did, vport->port_state, ndlp->nlp_flag);
+
phba->fc_stat.elsRcvRPL++;
- lpfc_els_rcv_rpl(phba, elsiocb, ndlp);
+ lpfc_els_rcv_rpl(vport, elsiocb, ndlp);
if (newnode)
- lpfc_drop_node(phba, ndlp);
+ lpfc_drop_node(vport, ndlp);
break;
case ELS_CMD_RNID:
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL,
+ "RCV RNID: did:x%x/ste:x%x flg:x%x",
+ did, vport->port_state, ndlp->nlp_flag);
+
phba->fc_stat.elsRcvRNID++;
- lpfc_els_rcv_rnid(phba, elsiocb, ndlp);
+ lpfc_els_rcv_rnid(vport, elsiocb, ndlp);
if (newnode)
- lpfc_drop_node(phba, ndlp);
+ lpfc_drop_node(vport, ndlp);
break;
default:
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL,
+ "RCV ELS cmd: cmd:x%x did:x%x/ste:x%x",
+ cmd, did, vport->port_state);
+
/* Unsupported ELS command, reject */
- rjt_err = 1;
+ rjt_err = LSRJT_INVALID_CMD;
/* Unknown ELS command <elsCmd> received from NPORT <did> */
lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
- "%d:0115 Unknown ELS command x%x received from "
- "NPORT x%x\n", phba->brd_no, cmd, did);
+ "%d (%d):0115 Unknown ELS command x%x "
+ "received from NPORT x%x\n",
+ phba->brd_no, vport->vpi, cmd, did);
if (newnode)
- lpfc_drop_node(phba, ndlp);
+ lpfc_drop_node(vport, ndlp);
break;
}
/* check if need to LS_RJT received ELS cmd */
if (rjt_err) {
- stat.un.b.lsRjtRsvd0 = 0;
- stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
+ memset(&stat, 0, sizeof(stat));
+ stat.un.b.lsRjtRsnCode = rjt_err;
stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE;
- stat.un.b.vendorUnique = 0;
- lpfc_els_rsp_reject(phba, stat.un.lsRjtError, elsiocb, ndlp);
+ lpfc_els_rsp_reject(vport, stat.un.lsRjtError, elsiocb, ndlp,
+ NULL);
+ if (newnode)
+ lpfc_drop_node(vport, ndlp);
+ }
+
+ return;
+
+dropit:
+ lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
+ "%d (%d):0111 Dropping received ELS cmd "
+ "Data: x%x x%x x%x\n",
+ phba->brd_no, vport ? vport->vpi : 0xffff,
+ icmd->ulpStatus, icmd->un.ulpWord[4],
+ icmd->ulpTimeout);
+ phba->fc_stat.elsRcvDrop++;
+}
+
+static struct lpfc_vport *
+lpfc_find_vport_by_vpid(struct lpfc_hba *phba, uint16_t vpi)
+{
+ struct lpfc_vport *vport;
+
+ list_for_each_entry(vport, &phba->port_list, listentry) {
+ if (vport->vpi == vpi)
+ return vport;
+ }
+ return NULL;
+}
+
+void
+lpfc_els_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
+ struct lpfc_iocbq *elsiocb)
+{
+ struct lpfc_vport *vport = phba->pport;
+ IOCB_t *icmd = &elsiocb->iocb;
+ dma_addr_t paddr;
+ struct lpfc_dmabuf *bdeBuf1 = elsiocb->context2;
+ struct lpfc_dmabuf *bdeBuf2 = elsiocb->context3;
+
+ elsiocb->context2 = NULL;
+ elsiocb->context3 = NULL;
+
+ if (icmd->ulpStatus == IOSTAT_NEED_BUFFER) {
+ lpfc_sli_hbqbuf_add_hbqs(phba, LPFC_ELS_HBQ);
+ } else if (icmd->ulpStatus == IOSTAT_LOCAL_REJECT &&
+ (icmd->un.ulpWord[4] & 0xff) == IOERR_RCV_BUFFER_WAITING) {
+ phba->fc_stat.NoRcvBuf++;
+ /* Not enough posted buffers; Try posting more buffers */
+ if (!(phba->sli3_options & LPFC_SLI3_HBQ_ENABLED))
+ lpfc_post_buffer(phba, pring, 0, 1);
+ return;
+ }
+
+ if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) &&
+ (icmd->ulpCommand == CMD_IOCB_RCV_ELS64_CX ||
+ 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);
+ }
+ }
+ /* If there are no BDEs associated
+ * with this IOCB, there is nothing to do.
+ */
+ if (icmd->ulpBdeCount == 0)
+ return;
+
+ /* type of ELS cmd is first 32bit word
+ * in packet
+ */
+ if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) {
+ elsiocb->context2 = bdeBuf1;
+ } else {
+ paddr = getPaddr(icmd->un.cont64[0].addrHigh,
+ icmd->un.cont64[0].addrLow);
+ elsiocb->context2 = lpfc_sli_ringpostbuf_get(phba, pring,
+ paddr);
}
+ lpfc_els_unsol_buffer(phba, pring, vport, elsiocb);
+ /*
+ * The different unsolicited event handlers would tell us
+ * if they are done with "mp" by setting context2 to NULL.
+ */
lpfc_nlp_put(elsiocb->context1);
elsiocb->context1 = NULL;
if (elsiocb->context2) {
- lpfc_mbuf_free(phba, mp->virt, mp->phys);
- kfree(mp);
+ lpfc_in_buf_free(phba, (struct lpfc_dmabuf *)elsiocb->context2);
+ elsiocb->context2 = NULL;
}
-dropit:
- /* check if need to drop received ELS cmd */
- if (drop_cmd == 1) {
+
+ /* RCV_ELS64_CX provide for 2 BDEs - process 2nd if included */
+ if ((phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) &&
+ icmd->ulpBdeCount == 2) {
+ elsiocb->context2 = bdeBuf2;
+ lpfc_els_unsol_buffer(phba, pring, vport, elsiocb);
+ /* free mp if we are done with it */
+ if (elsiocb->context2) {
+ lpfc_in_buf_free(phba, elsiocb->context2);
+ elsiocb->context2 = NULL;
+ }
+ }
+}
+
+void
+lpfc_do_scr_ns_plogi(struct lpfc_hba *phba, struct lpfc_vport *vport)
+{
+ struct lpfc_nodelist *ndlp, *ndlp_fdmi;
+
+ ndlp = lpfc_findnode_did(vport, NameServer_DID);
+ if (!ndlp) {
+ ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL);
+ if (!ndlp) {
+ if (phba->fc_topology == TOPOLOGY_LOOP) {
+ lpfc_disc_start(vport);
+ return;
+ }
+ lpfc_vport_set_state(vport, FC_VPORT_FAILED);
+ lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
+ "%d (%d):0251 NameServer login: no memory\n",
+ phba->brd_no, vport->vpi);
+ return;
+ }
+ lpfc_nlp_init(vport, ndlp, NameServer_DID);
+ ndlp->nlp_type |= NLP_FABRIC;
+ }
+
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_PLOGI_ISSUE);
+
+ if (lpfc_issue_els_plogi(vport, ndlp->nlp_DID, 0)) {
+ lpfc_vport_set_state(vport, FC_VPORT_FAILED);
lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
- "%d:0111 Dropping received ELS cmd "
- "Data: x%x x%x x%x\n", phba->brd_no,
- icmd->ulpStatus, icmd->un.ulpWord[4],
- icmd->ulpTimeout);
- phba->fc_stat.elsRcvDrop++;
+ "%d (%d):0252 Cannot issue NameServer login\n",
+ phba->brd_no, vport->vpi);
+ return;
+ }
+
+ if (phba->cfg_fdmi_on) {
+ ndlp_fdmi = mempool_alloc(phba->nlp_mem_pool,
+ GFP_KERNEL);
+ if (ndlp_fdmi) {
+ lpfc_nlp_init(vport, ndlp_fdmi, FDMI_DID);
+ ndlp_fdmi->nlp_type |= NLP_FABRIC;
+ ndlp_fdmi->nlp_state =
+ NLP_STE_PLOGI_ISSUE;
+ lpfc_issue_els_plogi(vport, ndlp_fdmi->nlp_DID,
+ 0);
+ }
+ }
+ return;
+}
+
+static void
+lpfc_cmpl_reg_new_vport(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
+{
+ 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;
+
+ vport->fc_flag &= ~FC_VPORT_NEEDS_REG_VPI;
+ lpfc_nlp_put(ndlp);
+
+ if (mb->mbxStatus) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_MBOX,
+ "%d (%d):0915 Register VPI failed: 0x%x\n",
+ phba->brd_no, vport->vpi, mb->mbxStatus);
+
+ switch (mb->mbxStatus) {
+ case 0x11: /* unsupported feature */
+ case 0x9603: /* max_vpi exceeded */
+ /* giving up on vport registration */
+ lpfc_vport_set_state(vport, FC_VPORT_FAILED);
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP);
+ spin_unlock_irq(shost->host_lock);
+ lpfc_can_disctmo(vport);
+ break;
+ default:
+ /* Try to recover from this error */
+ lpfc_mbx_unreg_vpi(vport);
+ vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
+ lpfc_initial_fdisc(vport);
+ break;
+ }
+
+ } else {
+ if (vport == phba->pport)
+ lpfc_issue_fabric_reglogin(vport);
+ else
+ lpfc_do_scr_ns_plogi(phba, vport);
}
+ mempool_free(pmb, phba->mbox_mem_pool);
return;
}
+
+void
+lpfc_register_new_vport(struct lpfc_hba *phba, struct lpfc_vport *vport,
+ struct lpfc_nodelist *ndlp)
+{
+ LPFC_MBOXQ_t *mbox;
+
+ mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (mbox) {
+ lpfc_reg_vpi(phba, vport->vpi, vport->fc_myDID, mbox);
+ mbox->vport = vport;
+ mbox->context2 = lpfc_nlp_get(ndlp);
+ mbox->mbox_cmpl = lpfc_cmpl_reg_new_vport;
+ if (lpfc_sli_issue_mbox(phba, mbox,
+ MBX_NOWAIT | MBX_STOP_IOCB)
+ == MBX_NOT_FINISHED) {
+ mempool_free(mbox, phba->mbox_mem_pool);
+ vport->fc_flag &= ~FC_VPORT_NEEDS_REG_VPI;
+
+ lpfc_vport_set_state(vport, FC_VPORT_FAILED);
+
+ lpfc_printf_log(phba, KERN_ERR, LOG_MBOX,
+ "%d (%d):0253 Register VPI: Cannot send mbox\n",
+ phba->brd_no, vport->vpi);
+ }
+ } else {
+ lpfc_vport_set_state(vport, FC_VPORT_FAILED);
+
+ lpfc_printf_log(phba, KERN_ERR, LOG_MBOX,
+ "%d (%d):0254 Register VPI: no memory\n",
+ phba->brd_no, vport->vpi);
+
+ vport->fc_flag &= ~FC_VPORT_NEEDS_REG_VPI;
+ lpfc_nlp_put(ndlp);
+ }
+}
+
+static void
+lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
+ struct lpfc_iocbq *rspiocb)
+{
+ struct lpfc_vport *vport = cmdiocb->vport;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) cmdiocb->context1;
+ struct lpfc_nodelist *np;
+ struct lpfc_nodelist *next_np;
+ IOCB_t *irsp = &rspiocb->iocb;
+ struct lpfc_iocbq *piocb;
+
+ lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
+ "%d (%d):0123 FDISC completes. x%x/x%x prevDID: x%x\n",
+ phba->brd_no, vport->vpi,
+ irsp->ulpStatus, irsp->un.ulpWord[4], vport->fc_prevDID);
+
+ /* Since all FDISCs are being single threaded, we
+ * must reset the discovery timer for ALL vports
+ * waiting to send FDISC when one completes.
+ */
+ list_for_each_entry(piocb, &phba->fabric_iocb_list, list) {
+ lpfc_set_disctmo(piocb->vport);
+ }
+
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD,
+ "FDISC cmpl: status:x%x/x%x prevdid:x%x",
+ irsp->ulpStatus, irsp->un.ulpWord[4], vport->fc_prevDID);
+
+ if (irsp->ulpStatus) {
+ /* Check for retry */
+ if (lpfc_els_retry(phba, cmdiocb, rspiocb))
+ goto out;
+
+ /* FDISC failed */
+ lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
+ "%d (%d):0124 FDISC failed. (%d/%d)\n",
+ phba->brd_no, vport->vpi,
+ irsp->ulpStatus, irsp->un.ulpWord[4]);
+
+ if (vport->fc_vport->vport_state == FC_VPORT_INITIALIZING)
+ lpfc_vport_set_state(vport, FC_VPORT_FAILED);
+
+ lpfc_nlp_put(ndlp);
+ /* giving up on FDISC. Cancel discovery timer */
+ lpfc_can_disctmo(vport);
+ } else {
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag |= FC_FABRIC;
+ if (vport->phba->fc_topology == TOPOLOGY_LOOP)
+ vport->fc_flag |= FC_PUBLIC_LOOP;
+ spin_unlock_irq(shost->host_lock);
+
+ vport->fc_myDID = irsp->un.ulpWord[4] & Mask_DID;
+ lpfc_vport_set_state(vport, FC_VPORT_ACTIVE);
+ if ((vport->fc_prevDID != vport->fc_myDID) &&
+ !(vport->fc_flag & FC_VPORT_NEEDS_REG_VPI)) {
+ /* If our NportID changed, we need to ensure all
+ * remaining NPORTs get unreg_login'ed so we can
+ * issue unreg_vpi.
+ */
+ list_for_each_entry_safe(np, next_np,
+ &vport->fc_nodes, nlp_listp) {
+ if (np->nlp_state != NLP_STE_NPR_NODE
+ || !(np->nlp_flag & NLP_NPR_ADISC))
+ continue;
+ spin_lock_irq(shost->host_lock);
+ np->nlp_flag &= ~NLP_NPR_ADISC;
+ spin_unlock_irq(shost->host_lock);
+ lpfc_unreg_rpi(vport, np);
+ }
+ lpfc_mbx_unreg_vpi(vport);
+ vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
+ }
+
+ if (vport->fc_flag & FC_VPORT_NEEDS_REG_VPI)
+ lpfc_register_new_vport(phba, vport, ndlp);
+ else
+ lpfc_do_scr_ns_plogi(phba, vport);
+
+ lpfc_nlp_put(ndlp); /* Free Fabric ndlp for vports */
+ }
+
+out:
+ lpfc_els_free_iocb(phba, cmdiocb);
+}
+
+int
+lpfc_issue_els_fdisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ uint8_t retry)
+{
+ struct lpfc_hba *phba = vport->phba;
+ IOCB_t *icmd;
+ struct lpfc_iocbq *elsiocb;
+ struct serv_parm *sp;
+ uint8_t *pcmd;
+ uint16_t cmdsize;
+ int did = ndlp->nlp_DID;
+ int rc;
+
+ cmdsize = (sizeof(uint32_t) + sizeof(struct serv_parm));
+ elsiocb = lpfc_prep_els_iocb(vport, 1, cmdsize, retry, ndlp, did,
+ ELS_CMD_FDISC);
+ if (!elsiocb) {
+ lpfc_vport_set_state(vport, FC_VPORT_FAILED);
+
+ lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
+ "%d (%d):0255 Issue FDISC: no IOCB\n",
+ phba->brd_no, vport->vpi);
+ return 1;
+ }
+
+ icmd = &elsiocb->iocb;
+ 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;
+
+ pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
+ *((uint32_t *) (pcmd)) = ELS_CMD_FDISC;
+ pcmd += sizeof(uint32_t); /* CSP Word 1 */
+ memcpy(pcmd, &vport->phba->pport->fc_sparam, sizeof(struct serv_parm));
+ sp = (struct serv_parm *) pcmd;
+ /* Setup CSPs accordingly for Fabric */
+ sp->cmn.e_d_tov = 0;
+ sp->cmn.w2.r_a_tov = 0;
+ sp->cls1.classValid = 0;
+ sp->cls2.seqDelivery = 1;
+ sp->cls3.seqDelivery = 1;
+
+ pcmd += sizeof(uint32_t); /* CSP Word 2 */
+ pcmd += sizeof(uint32_t); /* CSP Word 3 */
+ pcmd += sizeof(uint32_t); /* CSP Word 4 */
+ pcmd += sizeof(uint32_t); /* Port Name */
+ memcpy(pcmd, &vport->fc_portname, 8);
+ pcmd += sizeof(uint32_t); /* Node Name */
+ pcmd += sizeof(uint32_t); /* Node Name */
+ memcpy(pcmd, &vport->fc_nodename, 8);
+
+ lpfc_set_disctmo(vport);
+
+ phba->fc_stat.elsXmitFDISC++;
+ elsiocb->iocb_cmpl = lpfc_cmpl_els_fdisc;
+
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD,
+ "Issue FDISC: did:x%x",
+ did, 0, 0);
+
+ rc = lpfc_issue_fabric_iocb(phba, elsiocb);
+ if (rc == IOCB_ERROR) {
+ lpfc_els_free_iocb(phba, elsiocb);
+ lpfc_vport_set_state(vport, FC_VPORT_FAILED);
+
+ lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
+ "%d (%d):0256 Issue FDISC: Cannot send IOCB\n",
+ phba->brd_no, vport->vpi);
+
+ return 1;
+ }
+ lpfc_vport_set_state(vport, FC_VPORT_INITIALIZING);
+ vport->port_state = LPFC_FDISC;
+ return 0;
+}
+
+static void
+lpfc_cmpl_els_npiv_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
+ struct lpfc_iocbq *rspiocb)
+{
+ struct lpfc_vport *vport = cmdiocb->vport;
+ IOCB_t *irsp;
+
+ irsp = &rspiocb->iocb;
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD,
+ "LOGO npiv cmpl: status:x%x/x%x did:x%x",
+ irsp->ulpStatus, irsp->un.ulpWord[4], irsp->un.rcvels.remoteID);
+
+ lpfc_els_free_iocb(phba, cmdiocb);
+ vport->unreg_vpi_cmpl = VPORT_ERROR;
+}
+
+int
+lpfc_issue_els_npiv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
+{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct lpfc_hba *phba = vport->phba;
+ struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING];
+ IOCB_t *icmd;
+ struct lpfc_iocbq *elsiocb;
+ uint8_t *pcmd;
+ uint16_t cmdsize;
+
+ cmdsize = 2 * sizeof(uint32_t) + sizeof(struct lpfc_name);
+ elsiocb = lpfc_prep_els_iocb(vport, 1, cmdsize, 0, ndlp, ndlp->nlp_DID,
+ ELS_CMD_LOGO);
+ if (!elsiocb)
+ return 1;
+
+ icmd = &elsiocb->iocb;
+ pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
+ *((uint32_t *) (pcmd)) = ELS_CMD_LOGO;
+ pcmd += sizeof(uint32_t);
+
+ /* Fill in LOGO payload */
+ *((uint32_t *) (pcmd)) = be32_to_cpu(vport->fc_myDID);
+ pcmd += sizeof(uint32_t);
+ memcpy(pcmd, &vport->fc_portname, sizeof(struct lpfc_name));
+
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD,
+ "Issue LOGO npiv did:x%x flg:x%x",
+ ndlp->nlp_DID, ndlp->nlp_flag, 0);
+
+ elsiocb->iocb_cmpl = lpfc_cmpl_els_npiv_logo;
+ spin_lock_irq(shost->host_lock);
+ ndlp->nlp_flag |= NLP_LOGO_SND;
+ spin_unlock_irq(shost->host_lock);
+ if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR) {
+ spin_lock_irq(shost->host_lock);
+ ndlp->nlp_flag &= ~NLP_LOGO_SND;
+ spin_unlock_irq(shost->host_lock);
+ lpfc_els_free_iocb(phba, elsiocb);
+ return 1;
+ }
+ return 0;
+}
+
+void
+lpfc_fabric_block_timeout(unsigned long ptr)
+{
+ struct lpfc_hba *phba = (struct lpfc_hba *) ptr;
+ unsigned long iflags;
+ uint32_t tmo_posted;
+ spin_lock_irqsave(&phba->pport->work_port_lock, iflags);
+ tmo_posted = phba->pport->work_port_events & WORKER_FABRIC_BLOCK_TMO;
+ if (!tmo_posted)
+ phba->pport->work_port_events |= WORKER_FABRIC_BLOCK_TMO;
+ spin_unlock_irqrestore(&phba->pport->work_port_lock, iflags);
+
+ if (!tmo_posted) {
+ spin_lock_irqsave(&phba->hbalock, iflags);
+ if (phba->work_wait)
+ lpfc_worker_wake_up(phba);
+ spin_unlock_irqrestore(&phba->hbalock, iflags);
+ }
+}
+
+static void
+lpfc_resume_fabric_iocbs(struct lpfc_hba *phba)
+{
+ struct lpfc_iocbq *iocb;
+ unsigned long iflags;
+ int ret;
+ struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING];
+ IOCB_t *cmd;
+
+repeat:
+ iocb = NULL;
+ spin_lock_irqsave(&phba->hbalock, iflags);
+ /* Post any pending iocb to the SLI layer */
+ if (atomic_read(&phba->fabric_iocb_count) == 0) {
+ list_remove_head(&phba->fabric_iocb_list, iocb, typeof(*iocb),
+ list);
+ if (iocb)
+ atomic_inc(&phba->fabric_iocb_count);
+ }
+ spin_unlock_irqrestore(&phba->hbalock, iflags);
+ if (iocb) {
+ iocb->fabric_iocb_cmpl = iocb->iocb_cmpl;
+ iocb->iocb_cmpl = lpfc_cmpl_fabric_iocb;
+ iocb->iocb_flag |= LPFC_IO_FABRIC;
+
+ lpfc_debugfs_disc_trc(iocb->vport, LPFC_DISC_TRC_ELS_CMD,
+ "Fabric sched1: ste:x%x",
+ iocb->vport->port_state, 0, 0);
+
+ ret = lpfc_sli_issue_iocb(phba, pring, iocb, 0);
+
+ if (ret == IOCB_ERROR) {
+ iocb->iocb_cmpl = iocb->fabric_iocb_cmpl;
+ iocb->fabric_iocb_cmpl = NULL;
+ iocb->iocb_flag &= ~LPFC_IO_FABRIC;
+ cmd = &iocb->iocb;
+ cmd->ulpStatus = IOSTAT_LOCAL_REJECT;
+ cmd->un.ulpWord[4] = IOERR_SLI_ABORTED;
+ iocb->iocb_cmpl(phba, iocb, iocb);
+
+ atomic_dec(&phba->fabric_iocb_count);
+ goto repeat;
+ }
+ }
+
+ return;
+}
+
+void
+lpfc_unblock_fabric_iocbs(struct lpfc_hba *phba)
+{
+ clear_bit(FABRIC_COMANDS_BLOCKED, &phba->bit_flags);
+
+ lpfc_resume_fabric_iocbs(phba);
+ return;
+}
+
+static void
+lpfc_block_fabric_iocbs(struct lpfc_hba *phba)
+{
+ int blocked;
+
+ blocked = test_and_set_bit(FABRIC_COMANDS_BLOCKED, &phba->bit_flags);
+ /* Start a timer to unblock fabric
+ * iocbs after 100ms
+ */
+ if (!blocked)
+ mod_timer(&phba->fabric_block_timer, jiffies + HZ/10 );
+
+ return;
+}
+
+static void
+lpfc_cmpl_fabric_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
+ struct lpfc_iocbq *rspiocb)
+{
+ struct ls_rjt stat;
+
+ if ((cmdiocb->iocb_flag & LPFC_IO_FABRIC) != LPFC_IO_FABRIC)
+ BUG();
+
+ switch (rspiocb->iocb.ulpStatus) {
+ case IOSTAT_NPORT_RJT:
+ case IOSTAT_FABRIC_RJT:
+ if (rspiocb->iocb.un.ulpWord[4] & RJT_UNAVAIL_TEMP) {
+ lpfc_block_fabric_iocbs(phba);
+ }
+ break;
+
+ case IOSTAT_NPORT_BSY:
+ case IOSTAT_FABRIC_BSY:
+ lpfc_block_fabric_iocbs(phba);
+ break;
+
+ case IOSTAT_LS_RJT:
+ stat.un.lsRjtError =
+ be32_to_cpu(rspiocb->iocb.un.ulpWord[4]);
+ if ((stat.un.b.lsRjtRsnCode == LSRJT_UNABLE_TPC) ||
+ (stat.un.b.lsRjtRsnCode == LSRJT_LOGICAL_BSY))
+ lpfc_block_fabric_iocbs(phba);
+ break;
+ }
+
+ if (atomic_read(&phba->fabric_iocb_count) == 0)
+ BUG();
+
+ cmdiocb->iocb_cmpl = cmdiocb->fabric_iocb_cmpl;
+ cmdiocb->fabric_iocb_cmpl = NULL;
+ cmdiocb->iocb_flag &= ~LPFC_IO_FABRIC;
+ cmdiocb->iocb_cmpl(phba, cmdiocb, rspiocb);
+
+ atomic_dec(&phba->fabric_iocb_count);
+ if (!test_bit(FABRIC_COMANDS_BLOCKED, &phba->bit_flags)) {
+ /* Post any pending iocbs to HBA */
+ lpfc_resume_fabric_iocbs(phba);
+ }
+}
+
+int
+lpfc_issue_fabric_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *iocb)
+{
+ unsigned long iflags;
+ struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING];
+ int ready;
+ int ret;
+
+ if (atomic_read(&phba->fabric_iocb_count) > 1)
+ BUG();
+
+ spin_lock_irqsave(&phba->hbalock, iflags);
+ ready = atomic_read(&phba->fabric_iocb_count) == 0 &&
+ !test_bit(FABRIC_COMANDS_BLOCKED, &phba->bit_flags);
+
+ spin_unlock_irqrestore(&phba->hbalock, iflags);
+ if (ready) {
+ iocb->fabric_iocb_cmpl = iocb->iocb_cmpl;
+ iocb->iocb_cmpl = lpfc_cmpl_fabric_iocb;
+ iocb->iocb_flag |= LPFC_IO_FABRIC;
+
+ lpfc_debugfs_disc_trc(iocb->vport, LPFC_DISC_TRC_ELS_CMD,
+ "Fabric sched2: ste:x%x",
+ iocb->vport->port_state, 0, 0);
+
+ atomic_inc(&phba->fabric_iocb_count);
+ ret = lpfc_sli_issue_iocb(phba, pring, iocb, 0);
+
+ if (ret == IOCB_ERROR) {
+ iocb->iocb_cmpl = iocb->fabric_iocb_cmpl;
+ iocb->fabric_iocb_cmpl = NULL;
+ iocb->iocb_flag &= ~LPFC_IO_FABRIC;
+ atomic_dec(&phba->fabric_iocb_count);
+ }
+ } else {
+ spin_lock_irqsave(&phba->hbalock, iflags);
+ list_add_tail(&iocb->list, &phba->fabric_iocb_list);
+ spin_unlock_irqrestore(&phba->hbalock, iflags);
+ ret = IOCB_SUCCESS;
+ }
+ return ret;
+}
+
+
+void lpfc_fabric_abort_vport(struct lpfc_vport *vport)
+{
+ LIST_HEAD(completions);
+ struct lpfc_hba *phba = vport->phba;
+ struct lpfc_iocbq *tmp_iocb, *piocb;
+ IOCB_t *cmd;
+
+ spin_lock_irq(&phba->hbalock);
+ list_for_each_entry_safe(piocb, tmp_iocb, &phba->fabric_iocb_list,
+ list) {
+
+ if (piocb->vport != vport)
+ continue;
+
+ list_move_tail(&piocb->list, &completions);
+ }
+ spin_unlock_irq(&phba->hbalock);
+
+ while (!list_empty(&completions)) {
+ piocb = list_get_first(&completions, struct lpfc_iocbq, list);
+ list_del_init(&piocb->list);
+
+ cmd = &piocb->iocb;
+ cmd->ulpStatus = IOSTAT_LOCAL_REJECT;
+ cmd->un.ulpWord[4] = IOERR_SLI_ABORTED;
+ (piocb->iocb_cmpl) (phba, piocb, piocb);
+ }
+}
+
+void lpfc_fabric_abort_nport(struct lpfc_nodelist *ndlp)
+{
+ LIST_HEAD(completions);
+ struct lpfc_hba *phba = ndlp->vport->phba;
+ struct lpfc_iocbq *tmp_iocb, *piocb;
+ struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING];
+ IOCB_t *cmd;
+
+ spin_lock_irq(&phba->hbalock);
+ list_for_each_entry_safe(piocb, tmp_iocb, &phba->fabric_iocb_list,
+ list) {
+ if ((lpfc_check_sli_ndlp(phba, pring, piocb, ndlp))) {
+
+ list_move_tail(&piocb->list, &completions);
+ }
+ }
+ spin_unlock_irq(&phba->hbalock);
+
+ while (!list_empty(&completions)) {
+ piocb = list_get_first(&completions, struct lpfc_iocbq, list);
+ list_del_init(&piocb->list);
+
+ cmd = &piocb->iocb;
+ cmd->ulpStatus = IOSTAT_LOCAL_REJECT;
+ cmd->un.ulpWord[4] = IOERR_SLI_ABORTED;
+ (piocb->iocb_cmpl) (phba, piocb, piocb);
+ }
+}
+
+void lpfc_fabric_abort_hba(struct lpfc_hba *phba)
+{
+ LIST_HEAD(completions);
+ struct lpfc_iocbq *piocb;
+ IOCB_t *cmd;
+
+ spin_lock_irq(&phba->hbalock);
+ list_splice_init(&phba->fabric_iocb_list, &completions);
+ spin_unlock_irq(&phba->hbalock);
+
+ while (!list_empty(&completions)) {
+ piocb = list_get_first(&completions, struct lpfc_iocbq, list);
+ list_del_init(&piocb->list);
+
+ cmd = &piocb->iocb;
+ cmd->ulpStatus = IOSTAT_LOCAL_REJECT;
+ cmd->un.ulpWord[4] = IOERR_SLI_ABORTED;
+ (piocb->iocb_cmpl) (phba, piocb, piocb);
+ }
+}
+
+
+void lpfc_fabric_abort_flogi(struct lpfc_hba *phba)
+{
+ LIST_HEAD(completions);
+ struct lpfc_iocbq *tmp_iocb, *piocb;
+ IOCB_t *cmd;
+ struct lpfc_nodelist *ndlp;
+
+ spin_lock_irq(&phba->hbalock);
+ list_for_each_entry_safe(piocb, tmp_iocb, &phba->fabric_iocb_list,
+ list) {
+
+ cmd = &piocb->iocb;
+ ndlp = (struct lpfc_nodelist *) piocb->context1;
+ if (cmd->ulpCommand == CMD_ELS_REQUEST64_CR &&
+ ndlp != NULL &&
+ ndlp->nlp_DID == Fabric_DID)
+ list_move_tail(&piocb->list, &completions);
+ }
+ spin_unlock_irq(&phba->hbalock);
+
+ while (!list_empty(&completions)) {
+ piocb = list_get_first(&completions, struct lpfc_iocbq, list);
+ list_del_init(&piocb->list);
+
+ cmd = &piocb->iocb;
+ cmd->ulpStatus = IOSTAT_LOCAL_REJECT;
+ cmd->un.ulpWord[4] = IOERR_SLI_ABORTED;
+ (piocb->iocb_cmpl) (phba, piocb, piocb);
+ }
+}
+
+