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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.c1661
1 files changed, 1295 insertions, 366 deletions
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index d48247b3b65..f60c85d791c 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -35,9 +35,13 @@
#include "lpfc.h"
#include "lpfc_logmsg.h"
#include "lpfc_crtn.h"
+#include "lpfc_vport.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
@@ -58,10 +62,10 @@ lpfc_els_chk_latt(struct lpfc_vport *vport)
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->pport->port_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
@@ -73,12 +77,10 @@ lpfc_els_chk_latt(struct lpfc_vport *vport)
vport->fc_flag |= FC_ABORT_DISCOVERY;
spin_unlock_irq(shost->host_lock);
- if (phba->link_state != LPFC_CLEAR_LA) {
+ if (phba->link_state != LPFC_CLEAR_LA)
lpfc_issue_clear_la(phba, vport);
- }
return 1;
-
}
static struct lpfc_iocbq *
@@ -106,7 +108,7 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, 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);
@@ -119,7 +121,7 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, 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);
@@ -136,7 +138,7 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, 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);
@@ -157,18 +159,26 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, uint8_t expectRsp,
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.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));
@@ -186,7 +196,8 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, 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;
@@ -200,16 +211,16 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, 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 "
+ "%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, elscmd, did,
+ 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);
}
@@ -218,15 +229,76 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, uint8_t expectRsp,
static int
-lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
- struct serv_parm *sp, IOCB_t *irsp)
+lpfc_issue_fabric_reglogin(struct lpfc_vport *vport)
{
- struct Scsi_Host *shost = lpfc_shost_from_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;
+ 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);
@@ -251,7 +323,7 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
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;
@@ -265,47 +337,59 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
sp->cmn.bbRcvSizeLsb;
memcpy(&phba->fc_fabparam, sp, sizeof(struct serv_parm));
- ndlp->nlp_sid = irsp->un.ulpWord[4] & Mask_DID;
-
- mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
- if (!mbox)
- goto fail;
+ 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;
- 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;
+ } 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->vpi_cnt = 1;
+ phba->link_flag &= ~LS_NPIV_FAB_SUPPORTED;
+ }
+ }
- mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
- if (!mbox)
- goto fail;
- rc = lpfc_reg_login(phba, Fabric_DID, (uint8_t *) sp, mbox, 0);
- if (rc)
- 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->vport = vport;
- 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;
}
/*
@@ -322,12 +406,13 @@ lpfc_cmpl_els_flogi_nport(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
spin_lock_irq(shost->host_lock);
vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP);
+ phba->vpi_cnt = 1;
spin_unlock_irq(shost->host_lock);
phba->fc_edtov = FF_DEF_EDTOV;
phba->fc_ratov = FF_DEF_RATOV;
rc = memcmp(&vport->fc_portname, &sp->portName,
- sizeof(struct lpfc_name));
+ sizeof(vport->fc_portname));
if (rc >= 0) {
/* This side will initiate the PLOGI */
spin_lock_irq(shost->host_lock);
@@ -352,7 +437,7 @@ lpfc_cmpl_els_flogi_nport(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
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;
@@ -392,7 +477,7 @@ lpfc_cmpl_els_flogi_nport(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
/* Start discovery - this should just do CLEAR_LA */
lpfc_disc_start(vport);
return 0;
- fail:
+fail:
return -ENXIO;
}
@@ -422,6 +507,7 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
/* FLOGI failed, so there is no fabric */
spin_lock_irq(shost->host_lock);
vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP);
+ phba->vpi_cnt = 1;
spin_unlock_irq(shost->host_lock);
/* If private loop, then allow max outstanding els to be
@@ -433,11 +519,10 @@ 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;
@@ -453,9 +538,9 @@ 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);
@@ -475,6 +560,7 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
flogifail:
lpfc_nlp_put(ndlp);
+ phba->vpi_cnt = 1;
if (irsp->ulpStatus != IOSTAT_LOCAL_REJECT ||
(irsp->un.ulpWord[4] != IOERR_SLI_ABORTED &&
@@ -506,9 +592,10 @@ lpfc_issue_els_flogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
pring = &phba->sli.ring[LPFC_ELS_RING];
- cmdsize = (sizeof (uint32_t) + sizeof (struct serv_parm));
+ 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;
@@ -517,8 +604,8 @@ lpfc_issue_els_flogi(struct lpfc_vport *vport, 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, &vport->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 */
@@ -532,6 +619,14 @@ lpfc_issue_els_flogi(struct lpfc_vport *vport, 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;
+ }
+
tmo = phba->fc_ratov;
phba->fc_ratov = LPFC_DISC_FLOGI_TMO;
lpfc_set_disctmo(vport);
@@ -539,7 +634,7 @@ lpfc_issue_els_flogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
phba->fc_stat.elsXmitFLOGI++;
elsiocb->iocb_cmpl = lpfc_cmpl_els_flogi;
- rc = lpfc_sli_issue_iocb(phba, pring, elsiocb, 0);
+ rc = lpfc_issue_fabric_iocb(phba, elsiocb);
if (rc == IOCB_ERROR) {
lpfc_els_free_iocb(phba, elsiocb);
return 1;
@@ -572,8 +667,9 @@ lpfc_els_abort_flogi(struct lpfc_hba *phba)
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->hbalock);
@@ -604,6 +700,28 @@ lpfc_initial_flogi(struct lpfc_vport *vport)
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_vport *vport)
{
@@ -615,9 +733,9 @@ lpfc_more_plogi(struct lpfc_vport *vport)
/* 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, vport->num_disc_nodes,
+ 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 */
@@ -629,14 +747,13 @@ lpfc_more_plogi(struct lpfc_vport *vport)
}
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
@@ -645,8 +762,7 @@ 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
@@ -701,8 +817,12 @@ lpfc_cmpl_els_plogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
irsp = &rspiocb->iocb;
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;
}
@@ -717,11 +837,11 @@ lpfc_cmpl_els_plogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
/* 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,
- vport->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(vport)) {
@@ -748,24 +868,33 @@ lpfc_cmpl_els_plogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
}
/* 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))) {
+ ((irsp->un.ulpWord[4] == IOERR_SLI_ABORTED) ||
+ (irsp->un.ulpWord[4] == IOERR_LINK_DOWN) ||
+ (irsp->un.ulpWord[4] == IOERR_SLI_DOWN))) {
rc = NLP_STE_FREED_NODE;
} else {
rc = lpfc_disc_state_machine(vport, ndlp, cmdiocb,
- NLP_EVT_CMPL_PLOGI);
+ 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);
+ 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);
+ NLP_EVT_CMPL_PLOGI);
}
if (disc && vport->num_disc_nodes) {
@@ -811,11 +940,12 @@ lpfc_issue_els_plogi(struct lpfc_vport *vport, 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));
+ cmdsize = (sizeof(uint32_t) + sizeof(struct serv_parm));
elsiocb = lpfc_prep_els_iocb(vport, 1, cmdsize, retry, NULL, did,
ELS_CMD_PLOGI);
if (!elsiocb)
@@ -826,8 +956,8 @@ lpfc_issue_els_plogi(struct lpfc_vport *vport, 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, &vport->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)
@@ -838,7 +968,9 @@ lpfc_issue_els_plogi(struct lpfc_vport *vport, uint32_t did, uint8_t retry)
phba->fc_stat.elsXmitPLOGI++;
elsiocb->iocb_cmpl = lpfc_cmpl_els_plogi;
- if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR) {
+ ret = lpfc_sli_issue_iocb(phba, pring, elsiocb, 0);
+
+ if (ret == IOCB_ERROR) {
lpfc_els_free_iocb(phba, elsiocb);
return 1;
}
@@ -867,10 +999,10 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
/* 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->brd_no, vport->vpi, ndlp->nlp_DID,
+ irsp->ulpStatus, irsp->un.ulpWord[4], irsp->ulpTimeout,
vport->num_disc_nodes);
vport->fc_prli_sent--;
@@ -887,18 +1019,18 @@ 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))) {
+ ((irsp->un.ulpWord[4] == IOERR_SLI_ABORTED) ||
+ (irsp->un.ulpWord[4] == IOERR_LINK_DOWN) ||
+ (irsp->un.ulpWord[4] == IOERR_SLI_DOWN))) {
goto out;
} else {
lpfc_disc_state_machine(vport, ndlp, cmdiocb,
- NLP_EVT_CMPL_PRLI);
+ NLP_EVT_CMPL_PRLI);
}
} else {
/* Good status, call state machine */
lpfc_disc_state_machine(vport, ndlp, cmdiocb,
- NLP_EVT_CMPL_PRLI);
+ NLP_EVT_CMPL_PRLI);
}
out:
@@ -923,7 +1055,7 @@ lpfc_issue_els_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
psli = &phba->sli;
pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
- cmdsize = (sizeof (uint32_t) + sizeof (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)
@@ -933,9 +1065,9 @@ lpfc_issue_els_prli(struct lpfc_vport *vport, 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;
@@ -982,9 +1114,9 @@ lpfc_more_adisc(struct lpfc_vport *vport)
/* 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, vport->num_disc_nodes,
+ 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 */
@@ -1048,11 +1180,11 @@ lpfc_cmpl_els_adisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
/* 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,
- vport->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(vport)) {
@@ -1095,12 +1227,41 @@ lpfc_cmpl_els_adisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
/* Check to see if we are done with ADISC authentication */
if (vport->num_disc_nodes == 0) {
- lpfc_can_disctmo(vport);
- /* If we get here, there is nothing left to wait for */
- if (vport->port_state < LPFC_VPORT_READY &&
- phba->link_state != LPFC_CLEAR_LA) {
+ /* 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(vport);
}
@@ -1125,7 +1286,7 @@ lpfc_issue_els_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
uint8_t *pcmd;
uint16_t cmdsize;
- cmdsize = (sizeof (uint32_t) + sizeof (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)
@@ -1136,13 +1297,13 @@ lpfc_issue_els_adisc(struct lpfc_vport *vport, 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, &vport->fc_portname, sizeof (struct lpfc_name));
- memcpy(&ap->nodeName, &vport->fc_nodename, sizeof (struct lpfc_name));
+ 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);
phba->fc_stat.elsXmitADISC++;
@@ -1181,16 +1342,25 @@ lpfc_cmpl_els_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
/* 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->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(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))
@@ -1199,20 +1369,20 @@ lpfc_cmpl_els_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
/* 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))) {
+ ((irsp->un.ulpWord[4] == IOERR_SLI_ABORTED) ||
+ (irsp->un.ulpWord[4] == IOERR_LINK_DOWN) ||
+ (irsp->un.ulpWord[4] == IOERR_SLI_DOWN))) {
goto out;
} else {
lpfc_disc_state_machine(vport, ndlp, cmdiocb,
- NLP_EVT_CMPL_LOGO);
+ NLP_EVT_CMPL_LOGO);
}
} else {
/* Good status, call state machine.
* This will unregister the rpi if needed.
*/
lpfc_disc_state_machine(vport, ndlp, cmdiocb,
- NLP_EVT_CMPL_LOGO);
+ NLP_EVT_CMPL_LOGO);
}
out:
@@ -1232,11 +1402,12 @@ lpfc_issue_els_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
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);
+ 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)
@@ -1245,19 +1416,21 @@ lpfc_issue_els_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
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(vport->fc_myDID);
- pcmd += sizeof (uint32_t);
- memcpy(pcmd, &vport->fc_portname, sizeof (struct lpfc_name));
+ pcmd += sizeof(uint32_t);
+ memcpy(pcmd, &vport->fc_portname, sizeof(struct lpfc_name));
phba->fc_stat.elsXmitLOGO++;
elsiocb->iocb_cmpl = lpfc_cmpl_els_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) {
+ 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(shost->host_lock);
@@ -1277,11 +1450,10 @@ lpfc_cmpl_els_cmd(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
irsp = &rspiocb->iocb;
/* 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);
@@ -1305,7 +1477,7 @@ lpfc_issue_els_scr(struct lpfc_vport *vport, 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;
@@ -1324,10 +1496,10 @@ lpfc_issue_els_scr(struct lpfc_vport *vport, 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;
phba->fc_stat.elsXmitSCR++;
@@ -1358,7 +1530,7 @@ lpfc_issue_els_farpr(struct lpfc_vport *vport, 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;
@@ -1376,25 +1548,25 @@ lpfc_issue_els_farpr(struct lpfc_vport *vport, 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(vport->fc_myDID);
fp->Rflags = 0;
fp->Mflags = (FARP_MATCH_PORT | FARP_MATCH_NODE);
- memcpy(&fp->RportName, &vport->fc_portname, sizeof (struct lpfc_name));
- memcpy(&fp->RnodeName, &vport->fc_nodename, sizeof (struct lpfc_name));
+ 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));
}
phba->fc_stat.elsXmitFARPR++;
@@ -1470,18 +1642,17 @@ lpfc_els_retry_delay(unsigned long ptr)
{
struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) ptr;
struct lpfc_vport *vport = ndlp->vport;
- struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
struct lpfc_hba *phba = vport->phba;
- unsigned long iflag;
+ 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(shost->host_lock, iflag);
+ spin_lock_irqsave(&phba->hbalock, flags);
if (!list_empty(&evtp->evt_listp)) {
- spin_unlock_irqrestore(shost->host_lock, iflag);
+ spin_unlock_irqrestore(&phba->hbalock, flags);
return;
}
@@ -1489,9 +1660,9 @@ 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(shost->host_lock, iflag);
+ spin_unlock_irqrestore(&phba->hbalock, flags);
return;
}
@@ -1550,6 +1721,9 @@ lpfc_els_retry_delay_handler(struct lpfc_nodelist *ndlp)
lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
}
break;
+ case ELS_CMD_FDISC:
+ lpfc_issue_els_fdisc(vport, ndlp, retry);
+ break;
}
return;
}
@@ -1598,7 +1772,7 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
switch ((irsp->un.ulpWord[4] & 0xff)) {
case IOERR_LOOP_OPEN_FAILURE:
if (cmd == ELS_CMD_PLOGI && cmdiocb->retry == 0)
- delay = 1;
+ delay = 1000;
retry = 1;
break;
@@ -1606,9 +1780,21 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
retry = 1;
break;
+ 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;
+ delay = 100;
retry = 1;
break;
@@ -1641,27 +1827,56 @@ 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;
+ 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;
@@ -1688,15 +1903,15 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
/* 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 discovery / RSCN timer is running, reset it */
if (timer_pending(&vport->fc_disctmo) ||
- (vport->fc_flag & FC_RSCN_MODE))
+ (vport->fc_flag & FC_RSCN_MODE))
lpfc_set_disctmo(vport);
}
@@ -1705,7 +1920,9 @@ 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);
@@ -1720,6 +1937,9 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
case ELS_CMD_FLOGI:
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;
@@ -1748,9 +1968,9 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
/* 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;
@@ -1798,10 +2018,10 @@ lpfc_cmpl_els_logo_acc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
/* 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 */
@@ -1848,9 +2068,9 @@ lpfc_cmpl_els_acc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
/* 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,
@@ -1926,7 +2146,7 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag,
switch (flag) {
case ELS_CMD_ACC:
- cmdsize = sizeof (uint32_t);
+ cmdsize = sizeof(uint32_t);
elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry,
ndlp, ndlp->nlp_DID, ELS_CMD_ACC);
if (!elsiocb) {
@@ -1940,10 +2160,10 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag,
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);
break;
case ELS_CMD_PLOGI:
- cmdsize = (sizeof (struct serv_parm) + sizeof (uint32_t));
+ 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)
@@ -1957,11 +2177,11 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag,
elsiocb->context_un.mbox = mbox;
*((uint32_t *) (pcmd)) = ELS_CMD_ACC;
- pcmd += sizeof (uint32_t);
- memcpy(pcmd, &vport->fc_sparam, sizeof (struct serv_parm));
+ pcmd += sizeof(uint32_t);
+ memcpy(pcmd, &vport->fc_sparam, sizeof(struct serv_parm));
break;
case ELS_CMD_PRLO:
- cmdsize = sizeof (uint32_t) + sizeof (PRLO);
+ 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)
@@ -1972,7 +2192,7 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, 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;
@@ -1988,9 +2208,9 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, 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);
@@ -2029,7 +2249,7 @@ lpfc_els_rsp_reject(struct lpfc_vport *vport, uint32_t rejectError,
psli = &phba->sli;
pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
- cmdsize = 2 * sizeof (uint32_t);
+ 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)
@@ -2041,14 +2261,15 @@ lpfc_els_rsp_reject(struct lpfc_vport *vport, 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;
/* 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);
@@ -2076,7 +2297,7 @@ lpfc_els_rsp_adisc_acc(struct lpfc_vport *vport, struct lpfc_iocbq *oldiocb,
uint16_t cmdsize;
int rc;
- cmdsize = sizeof (uint32_t) + sizeof (ADISC);
+ 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)
@@ -2088,21 +2309,21 @@ lpfc_els_rsp_adisc_acc(struct lpfc_vport *vport, struct lpfc_iocbq *oldiocb,
/* 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, &vport->fc_portname, sizeof (struct lpfc_name));
- memcpy(&ap->nodeName, &vport->fc_nodename, sizeof (struct lpfc_name));
+ 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);
phba->fc_stat.elsXmitACC++;
@@ -2134,9 +2355,9 @@ lpfc_els_rsp_prli_acc(struct lpfc_vport *vport, struct lpfc_iocbq *oldiocb,
psli = &phba->sli;
pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
- cmdsize = sizeof (uint32_t) + sizeof (PRLI);
+ 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)));
+ ndlp->nlp_DID, (ELS_CMD_ACC | (ELS_CMD_PRLI & ~ELS_RSP_MASK)));
if (!elsiocb)
return 1;
@@ -2146,19 +2367,19 @@ lpfc_els_rsp_prli_acc(struct lpfc_vport *vport, 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;
@@ -2208,10 +2429,10 @@ lpfc_els_rsp_rnid_acc(struct lpfc_vport *vport, 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(vport, 0, cmdsize, oldiocb->retry, ndlp,
ndlp->nlp_DID, ELS_CMD_ACC);
@@ -2224,30 +2445,30 @@ lpfc_els_rsp_rnid_acc(struct lpfc_vport *vport, 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, &vport->fc_portname, sizeof (struct lpfc_name));
- memcpy(&rn->nodeName, &vport->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,
- &vport->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;
@@ -2344,22 +2565,15 @@ lpfc_els_disc_plogi(struct lpfc_vport *vport)
return sentplogi;
}
-int
+void
lpfc_els_flush_rscn(struct lpfc_vport *vport)
{
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
struct lpfc_hba *phba = vport->phba;
- struct lpfc_dmabuf *mp;
int i;
for (i = 0; i < vport->fc_rscn_id_cnt; i++) {
- mp = vport->fc_rscn_id_list[i];
- if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED)
- lpfc_sli_hbqbuf_free(phba, mp->virt, mp->phys);
- else {
- lpfc_mbuf_free(phba, mp->virt, mp->phys);
- kfree(mp);
- }
+ lpfc_in_buf_free(phba, vport->fc_rscn_id_list[i]);
vport->fc_rscn_id_list[i] = NULL;
}
spin_lock_irq(shost->host_lock);
@@ -2367,7 +2581,6 @@ lpfc_els_flush_rscn(struct lpfc_vport *vport)
vport->fc_flag &= ~(FC_RSCN_MODE | FC_RSCN_DISCOVERY);
spin_unlock_irq(shost->host_lock);
lpfc_can_disctmo(vport);
- return 0;
}
int
@@ -2375,13 +2588,11 @@ 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)
@@ -2392,45 +2603,40 @@ lpfc_rscn_payload_check(struct lpfc_vport *vport, uint32_t did)
return did;
for (i = 0; i < vport->fc_rscn_id_cnt; i++) {
- mp = vport->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 */
+ 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;
+ 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 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
@@ -2448,7 +2654,7 @@ lpfc_rscn_recovery_check(struct lpfc_vport *vport)
continue;
lpfc_disc_state_machine(vport, ndlp, NULL,
- NLP_EVT_DEVICE_RECOVERY);
+ NLP_EVT_DEVICE_RECOVERY);
/*
* Make sure NLP_DELAY_TMO is NOT running after a device
@@ -2468,25 +2674,26 @@ lpfc_els_rcv_rscn(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
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, vport->fc_flag, payload_len, *lp,
- vport->fc_rscn_id_cnt);
+ "%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(shost, fc_get_event_number(),
@@ -2497,32 +2704,77 @@ lpfc_els_rcv_rscn(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
*/
if (vport->port_state <= LPFC_NS_QRY) {
lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL,
- newnode);
+ 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_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 (vport->fc_flag & (FC_RSCN_MODE | FC_NDISC_ACTIVE)) {
- if ((vport->fc_rscn_id_cnt < FC_MAX_HOLD_RSCN) &&
+ 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);
- 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;
+ 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, vport->fc_rscn_id_cnt,
- vport->fc_flag,
+ phba->brd_no, vport->vpi,
+ vport->fc_rscn_id_cnt, vport->fc_flag,
vport->port_state);
} else {
spin_lock_irq(shost->host_lock);
@@ -2530,10 +2782,10 @@ lpfc_els_rcv_rscn(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
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, vport->fc_rscn_id_cnt,
- vport->fc_flag,
+ phba->brd_no, vport->vpi,
+ vport->fc_rscn_id_cnt, vport->fc_flag,
vport->port_state);
}
/* Send back ACC */
@@ -2542,6 +2794,7 @@ lpfc_els_rcv_rscn(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
/* send RECOVERY event for ALL nodes that match RSCN payload */
lpfc_rscn_recovery_check(vport);
+ vport->fc_flag &= ~FC_RSCN_DEFERRED;
return 0;
}
@@ -2572,13 +2825,19 @@ 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(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,
+ "%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);
@@ -2587,7 +2846,7 @@ lpfc_els_handle_rscn(struct lpfc_vport *vport)
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(vport, 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;
@@ -2649,9 +2908,9 @@ lpfc_els_rcv_flogi(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
/* 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;
}
@@ -2663,7 +2922,7 @@ lpfc_els_rcv_flogi(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
*/
rc = memcmp(&vport->fc_portname, &sp->portName,
- sizeof (struct lpfc_name));
+ sizeof(struct lpfc_name));
if (!rc) {
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
@@ -2802,7 +3061,7 @@ 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)
@@ -2823,9 +3082,10 @@ 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);
@@ -2865,14 +3125,17 @@ lpfc_els_rcv_rps(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
if ((flag == 0) ||
((flag == 1) && (be32_to_cpu(rps->un.portNum) == 0)) ||
((flag == 2) && (memcmp(&rps->un.portName, &vport->fc_portname,
- sizeof (struct lpfc_name)) == 0))) {
+ 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)
@@ -2915,7 +3178,7 @@ lpfc_els_rsp_rpl_acc(struct lpfc_vport *vport, 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);
@@ -2932,9 +3195,10 @@ lpfc_els_rsp_rpl_acc(struct lpfc_vport *vport, 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);
@@ -3008,8 +3272,8 @@ lpfc_els_rcv_farp(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
/* 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);
+ "%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)) {
@@ -3020,14 +3284,14 @@ lpfc_els_rcv_farp(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
/* If this FARP command is searching for my portname */
if (fp->Mflags & FARP_MATCH_PORT) {
if (memcmp(&fp->RportName, &vport->fc_portname,
- sizeof (struct lpfc_name)) == 0)
+ 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, &vport->fc_nodename,
- sizeof (struct lpfc_name)) == 0)
+ sizeof(struct lpfc_name)) == 0)
cnt = 1;
}
@@ -3068,8 +3332,8 @@ lpfc_els_rcv_farpr(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
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);
+ "%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(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0);
@@ -3090,8 +3354,8 @@ lpfc_els_rcv_fan(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
/* FAN received */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "%d:0265 FAN received\n",
- phba->brd_no);
+ "%d (%d):0265 FAN received\n",
+ phba->brd_no, vport->vpi);
icmd = &cmdiocb->iocb;
did = icmd->un.elsreq64.remoteID;
@@ -3099,7 +3363,7 @@ lpfc_els_rcv_fan(struct lpfc_vport *vport, 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 */
@@ -3178,10 +3442,15 @@ lpfc_els_timeout(unsigned long ptr)
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(&vport->work_port_lock, iflag);
+ else
+ spin_unlock_irqrestore(&vport->work_port_lock, iflag);
return;
}
@@ -3221,17 +3490,19 @@ lpfc_els_timeout_handler(struct lpfc_vport *vport)
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;
}
@@ -3245,11 +3516,10 @@ lpfc_els_timeout_handler(struct lpfc_vport *vport)
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);
@@ -3268,6 +3538,11 @@ lpfc_els_flush_cmd(struct lpfc_vport *vport)
struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING];
struct lpfc_iocbq *tmp_iocb, *piocb;
IOCB_t *cmd = NULL;
+ struct lpfc_dmabuf *pcmd;
+ uint32_t *elscmd;
+ uint32_t els_command;
+
+ lpfc_fabric_abort_vport(vport);
spin_lock_irq(&phba->hbalock);
list_for_each_entry_safe(piocb, tmp_iocb, &pring->txq, list) {
@@ -3284,6 +3559,10 @@ lpfc_els_flush_cmd(struct lpfc_vport *vport)
cmd->ulpCommand == CMD_ABORT_XRI_CN)
continue;
+ pcmd = (struct lpfc_dmabuf *) piocb->context2;
+ elscmd = (uint32_t *) (pcmd->virt);
+ els_command = *elscmd;
+
if (piocb->vport != vport)
continue;
@@ -3306,7 +3585,7 @@ lpfc_els_flush_cmd(struct lpfc_vport *vport)
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)
lpfc_sli_release_iocbq(phba, piocb);
@@ -3322,21 +3601,20 @@ lpfc_els_flush_cmd(struct lpfc_vport *vport)
static void
lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
- struct lpfc_vport *vport, struct lpfc_dmabuf *mp,
- struct lpfc_iocbq *elsiocb)
+ struct lpfc_vport *vport, struct lpfc_iocbq *elsiocb)
{
struct lpfc_nodelist *ndlp;
struct ls_rjt stat;
- uint32_t *lp;
+ uint32_t *payload;
uint32_t cmd, did, newnode, rjt_err = 0;
IOCB_t *icmd = &elsiocb->iocb;
- if (!vport || !mp)
+ if (vport == NULL || elsiocb->context2 == NULL)
goto dropit;
newnode = 0;
- lp = (uint32_t *) mp->virt;
- cmd = *lp++;
+ 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);
@@ -3347,6 +3625,10 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
if (lpfc_els_chk_latt(vport))
goto dropit;
+ /* Ignore traffic recevied during vport shutdown. */
+ if (vport->load_flag & FC_UNLOADING)
+ goto dropit;
+
did = icmd->un.rcvels.remoteID;
ndlp = lpfc_findnode_did(vport, did);
if (!ndlp) {
@@ -3367,7 +3649,6 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
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) {
@@ -3375,18 +3656,20 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
}
/* 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,
+ "%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:
phba->fc_stat.elsRcvPLOGI++;
- if (vport->port_state < LPFC_DISC_AUTH) {
- rjt_err = 1;
+ if ((vport->port_state < LPFC_DISC_AUTH) ||
+ ((vport->port_type == LPFC_NPIV_PORT &&
+ phba->cfg_vport_restrict_login))) {
+ rjt_err = 2;
break;
}
- ndlp = lpfc_plogi_confirm_nport(phba, mp, ndlp);
+ ndlp = lpfc_plogi_confirm_nport(phba, payload, ndlp);
lpfc_disc_state_machine(vport, ndlp, elsiocb,
NLP_EVT_RCV_PLOGI);
break;
@@ -3482,13 +3765,13 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
break;
default:
/* Unsupported ELS command, reject */
- rjt_err = 1;
+ rjt_err = 2;
/* Unknown ELS command <elsCmd> received from NPORT <did> */
lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
- "%d:0115 Unknown ELS command x%x "
+ "%d (%d):0115 Unknown ELS command x%x "
"received from NPORT x%x\n",
- phba->brd_no, cmd, did);
+ phba->brd_no, vport->vpi, cmd, did);
if (newnode)
lpfc_drop_node(vport, ndlp);
break;
@@ -3496,96 +3779,742 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
/* 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));
+ if (rjt_err == 1)
+ stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
+ else
+ stat.un.b.lsRjtRsnCode = LSRJT_INVALID_CMD;
stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE;
- stat.un.b.vendorUnique = 0;
lpfc_els_rsp_reject(vport, stat.un.lsRjtError, elsiocb, ndlp);
+ if (newnode)
+ lpfc_drop_node(vport, ndlp);
}
return;
dropit:
lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
- "%d:0111 Dropping received ELS cmd "
+ "%d (%d):0111 Dropping received ELS cmd "
"Data: x%x x%x x%x\n",
- phba->brd_no,
+ 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;
- struct lpfc_dmabuf *mp = NULL;
IOCB_t *icmd = &elsiocb->iocb;
- struct hbq_dmabuf *sp = NULL;
dma_addr_t paddr;
+ struct lpfc_dmabuf *bdeBuf1 = elsiocb->context2;
+ struct lpfc_dmabuf *bdeBuf2 = elsiocb->context3;
- if ((icmd->ulpStatus == IOSTAT_LOCAL_REJECT) &&
- ((icmd->un.ulpWord[4] & 0xff) == IOERR_RCV_BUFFER_WAITING)) {
+ 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_sli_hbqbuf_fill_hbq(phba);
- else
+ if (!(phba->sli3_options & LPFC_SLI3_HBQ_ENABLED))
lpfc_post_buffer(phba, pring, 0, 1);
return;
}
- /* If there are no BDEs associated with this IOCB,
- * there is nothing to do.
- */
+ 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 */
+ /* type of ELS cmd is first 32bit word
+ * in packet
+ */
if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) {
- paddr = getPaddr(icmd->un.cont64[0].addrHigh,
- icmd->un.cont64[0].addrLow);
- sp = lpfc_sli_hbqbuf_find(phba, icmd->un.ulpWord[3]);
- if (sp)
- phba->hbq_buff_count--;
- mp = sp ? &sp->dbuf : NULL;
+ elsiocb->context2 = bdeBuf1;
} else {
paddr = getPaddr(icmd->un.cont64[0].addrHigh,
icmd->un.cont64[0].addrLow);
- mp = lpfc_sli_ringpostbuf_get(phba, pring, paddr);
+ elsiocb->context2 = lpfc_sli_ringpostbuf_get(phba, pring,
+ paddr);
}
- lpfc_els_unsol_buffer(phba, pring, vport, mp, elsiocb);
-
+ 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) {
- if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED)
- lpfc_sli_free_hbq(phba, sp);
- else {
- lpfc_mbuf_free(phba, mp->virt, mp->phys);
- kfree(mp);
- }
+ lpfc_in_buf_free(phba, (struct lpfc_dmabuf *)elsiocb->context2);
+ elsiocb->context2 = NULL;
}
/* RCV_ELS64_CX provide for 2 BDEs - process 2nd if included */
- if ((phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) != 0 &&
+ if ((phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) &&
icmd->ulpBdeCount == 2) {
- sp = lpfc_sli_hbqbuf_find(phba, icmd->un.ulpWord[15]);
- if (sp)
- phba->hbq_buff_count--;
- mp = sp ? &sp->dbuf : NULL;
- lpfc_els_unsol_buffer(phba, pring, vport, mp, elsiocb);
+ elsiocb->context2 = bdeBuf2;
+ lpfc_els_unsol_buffer(phba, pring, vport, elsiocb);
/* free mp if we are done with it */
if (elsiocb->context2) {
- if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED)
- lpfc_sli_free_hbq(phba, sp);
- else {
- lpfc_mbuf_free(phba, mp->virt, mp->phys);
- kfree(mp);
+ 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 (%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);
+ }
+
+ 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;
+ int new_ndlp = 0;
+
+ cmdsize = (sizeof(uint32_t) + sizeof(struct serv_parm));
+ elsiocb = lpfc_prep_els_iocb(vport, 1, cmdsize, retry, ndlp, did,
+ ELS_CMD_FDISC);
+ if (!elsiocb) {
+ if (new_ndlp)
+ mempool_free(ndlp, phba->nlp_mem_pool);
+ 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;
+
+ rc = lpfc_issue_fabric_iocb(phba, elsiocb);
+ if (rc == IOCB_ERROR) {
+ lpfc_els_free_iocb(phba, elsiocb);
+ if (new_ndlp)
+ mempool_free(ndlp, phba->nlp_mem_pool);
+ 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;
+
+ 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));
+
+ 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;
+
+ 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;
+
+ 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);
+ }
+}
+
+