struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
struct lpfc_work_evt *evtp;
+ if (!(nlp->nlp_flag & NLP_DELAY_TMO))
+ return;
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;
-
if (!list_empty(&nlp->els_retry_evt.evt_listp)) {
list_del_init(&nlp->els_retry_evt.evt_listp);
/* Decrement nlp reference count held for the delayed retry */
evtp = &nlp->els_retry_evt;
lpfc_nlp_put((struct lpfc_nodelist *)evtp->evt_arg1);
}
-
if (nlp->nlp_flag & NLP_NPR_2B_DISC) {
spin_lock_irq(shost->host_lock);
nlp->nlp_flag &= ~NLP_NPR_2B_DISC;
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(vport);
-
+ if (vport->port_state < LPFC_VPORT_READY) {
+ /* Check if there are more ADISCs to be sent */
+ lpfc_more_adisc(vport);
+ if ((vport->num_disc_nodes == 0) &&
+ (vport->fc_npr_cnt))
+ lpfc_els_disc_plogi(vport);
+ } else {
+ /* Check if there are more PLOGIs to be sent */
+ lpfc_more_plogi(vport);
+ }
if (vport->num_disc_nodes == 0) {
spin_lock_irq(shost->host_lock);
vport->fc_flag &= ~FC_NDISC_ACTIVE;
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->hbalock, flags);
if (!list_empty(&evtp->evt_listp)) {
spin_unlock_irqrestore(&phba->hbalock, flags);
npr = (PRLI *) pcmd;
vpd = &phba->vpd;
/*
- * If our firmware version is 3.20 or later,
- * set the following bits for FC-TAPE support.
+ * If the remote port is a target and our firmware version is 3.20 or
+ * later, set the following bits for FC-TAPE support.
*/
- if (vpd->rev.feaLevelHigh >= 0x02) {
+ if ((ndlp->nlp_type & NLP_FCP_TARGET) &&
+ (vpd->rev.feaLevelHigh >= 0x02)) {
npr->ConfmComplAllowed = 1;
npr->Retry = 1;
npr->TaskRetryIdReq = 1;
{
struct lpfc_nodelist *ndlp = NULL;
- /* Look at all nodes effected by pending RSCNs and move
- * them to NPR state.
- */
-
+ /* Move all affected nodes by pending RSCNs to NPR state. */
list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) {
if (!NLP_CHK_NODE_ACT(ndlp) ||
- ndlp->nlp_state == NLP_STE_UNUSED_NODE ||
- lpfc_rscn_payload_check(vport, ndlp->nlp_DID) == 0)
+ (ndlp->nlp_state == NLP_STE_UNUSED_NODE) ||
+ !lpfc_rscn_payload_check(vport, ndlp->nlp_DID))
continue;
-
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(vport, ndlp);
+ NLP_EVT_DEVICE_RECOVERY);
+ lpfc_cancel_retry_delay_tmo(vport, ndlp);
}
-
return 0;
}
lpfc_els_rcv_fan(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
struct lpfc_nodelist *fan_ndlp)
{
- struct lpfc_dmabuf *pcmd;
+ struct lpfc_hba *phba = vport->phba;
uint32_t *lp;
- IOCB_t *icmd;
- uint32_t cmd, did;
FAN *fp;
- struct lpfc_nodelist *ndlp, *next_ndlp;
- struct lpfc_hba *phba = vport->phba;
-
- /* FAN received */
- lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
- "0265 FAN received\n");
- icmd = &cmdiocb->iocb;
- did = icmd->un.elsreq64.remoteID;
- pcmd = (struct lpfc_dmabuf *)cmdiocb->context2;
- lp = (uint32_t *)pcmd->virt;
-
- cmd = *lp++;
- fp = (FAN *) lp;
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0265 FAN received\n");
+ lp = (uint32_t *)((struct lpfc_dmabuf *)cmdiocb->context2)->virt;
+ fp = (FAN *) ++lp;
/* FAN received; Fan does not have a reply sequence */
-
- if (phba->pport->port_state == LPFC_LOCAL_CFG_LINK) {
+ if ((vport == phba->pport) &&
+ (vport->port_state == LPFC_LOCAL_CFG_LINK)) {
if ((memcmp(&phba->fc_fabparam.nodeName, &fp->FnodeName,
- sizeof(struct lpfc_name)) != 0) ||
+ sizeof(struct lpfc_name))) ||
(memcmp(&phba->fc_fabparam.portName, &fp->FportName,
- sizeof(struct lpfc_name)) != 0)) {
- /*
- * This node has switched fabrics. FLOGI is required
- * Clean up the old rpi's
- */
-
- list_for_each_entry_safe(ndlp, next_ndlp,
- &vport->fc_nodes, nlp_listp) {
- if (!NLP_CHK_NODE_ACT(ndlp))
- continue;
- if (ndlp->nlp_state != NLP_STE_NPR_NODE)
- continue;
- if (ndlp->nlp_type & NLP_FABRIC) {
- /*
- * Clean up old Fabric, Nameserver and
- * other NLP_FABRIC logins
- */
- 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(vport, ndlp);
- }
- }
-
+ sizeof(struct lpfc_name)))) {
+ /* This port has switched fabrics. FLOGI is required */
lpfc_initial_flogi(vport);
- return 0;
- }
- /* Discovery not needed,
- * move the nodes to their original state.
- */
- list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes,
- nlp_listp) {
- if (!NLP_CHK_NODE_ACT(ndlp))
- continue;
- if (ndlp->nlp_state != NLP_STE_NPR_NODE)
- continue;
-
- switch (ndlp->nlp_prev_state) {
- case NLP_STE_UNMAPPED_NODE:
- ndlp->nlp_prev_state = NLP_STE_NPR_NODE;
- 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(vport, ndlp,
- NLP_STE_MAPPED_NODE);
- break;
-
- default:
- break;
- }
+ } else {
+ /* FAN verified - skip FLOGI */
+ vport->fc_myDID = vport->fc_prevDID;
+ lpfc_issue_fabric_reglogin(vport);
}
-
- /* Start discovery - this should just do CLEAR_LA */
- lpfc_disc_start(vport);
}
return 0;
}
MAILBOX_t *mb = &pmb->mb;
struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) (pmb->context1);
+ /* Unblock ELS traffic */
+ phba->sli.ring[LPFC_ELS_RING].flag &= ~LPFC_STOP_IOCB_EVENT;
/* Check for error */
if (mb->mbxStatus) {
lpfc_printf_log(phba, KERN_INFO, LOG_LINK_EVENT,
ndlp->nlp_DID, old_state, state);
if (old_state == NLP_STE_NPR_NODE &&
- (ndlp->nlp_flag & NLP_DELAY_TMO) != 0 &&
state != NLP_STE_NPR_NODE)
lpfc_cancel_retry_delay_tmo(vport, ndlp);
if (old_state == NLP_STE_UNMAPPED_NODE) {
{
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
- if ((ndlp->nlp_flag & NLP_DELAY_TMO) != 0)
- lpfc_cancel_retry_delay_tmo(vport, ndlp);
+ lpfc_cancel_retry_delay_tmo(vport, ndlp);
if (ndlp->nlp_state && !list_empty(&ndlp->nlp_listp))
lpfc_nlp_counters(vport, ndlp->nlp_state, -1);
spin_lock_irq(shost->host_lock);
static void
lpfc_disable_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
{
- if ((ndlp->nlp_flag & NLP_DELAY_TMO) != 0)
- lpfc_cancel_retry_delay_tmo(vport, ndlp);
+ lpfc_cancel_retry_delay_tmo(vport, ndlp);
if (ndlp->nlp_state && !list_empty(&ndlp->nlp_listp))
lpfc_nlp_counters(vport, ndlp->nlp_state, -1);
lpfc_nlp_state_cleanup(vport, ndlp, ndlp->nlp_state,
ndlp->nlp_last_elscmd = 0;
del_timer_sync(&ndlp->nlp_delayfunc);
- if (!list_empty(&ndlp->els_retry_evt.evt_listp))
- list_del_init(&ndlp->els_retry_evt.evt_listp);
- if (!list_empty(&ndlp->dev_loss_evt.evt_listp))
- list_del_init(&ndlp->dev_loss_evt.evt_listp);
+ list_del_init(&ndlp->els_retry_evt.evt_listp);
+ list_del_init(&ndlp->dev_loss_evt.evt_listp);
lpfc_unreg_rpi(vport, ndlp);
LPFC_MBOXQ_t *mbox;
int rc;
- if (ndlp->nlp_flag & NLP_DELAY_TMO) {
- lpfc_cancel_retry_delay_tmo(vport, ndlp);
- }
-
+ lpfc_cancel_retry_delay_tmo(vport, ndlp);
if (ndlp->nlp_flag & NLP_DEFER_RM && !ndlp->nlp_rpi) {
/* For this case we need to cleanup the default rpi
* allocated by the firmware.
/* Since this node is marked for discovery,
* delay timeout is not needed.
*/
- if (ndlp->nlp_flag & NLP_DELAY_TMO)
- lpfc_cancel_retry_delay_tmo(vport, ndlp);
+ lpfc_cancel_retry_delay_tmo(vport, ndlp);
} else
ndlp = NULL;
} else {
lpfc_read_la(phba, pmb, mp);
pmb->mbox_cmpl = lpfc_mbx_cmpl_read_la;
pmb->vport = vport;
+ /* Block ELS IOCBs until we have processed this mbox command */
+ phba->sli.ring[LPFC_ELS_RING].flag |= LPFC_STOP_IOCB_EVENT;
rc = lpfc_sli_issue_mbox (phba, pmb, MBX_NOWAIT);
if (rc == MBX_NOT_FINISHED) {
rc = 4;
return;
lpfc_handle_latt_free_mbuf:
+ phba->sli.ring[LPFC_ELS_RING].flag &= ~LPFC_STOP_IOCB_EVENT;
lpfc_mbuf_free(phba, mp->virt, mp->phys);
lpfc_handle_latt_free_mp:
kfree(mp);
(iocb->iocb_cmpl) (phba, iocb, iocb);
}
}
-
- /* If we are delaying issuing an ELS command, cancel it */
- if (ndlp->nlp_flag & NLP_DELAY_TMO)
- lpfc_cancel_retry_delay_tmo(phba->pport, ndlp);
+ lpfc_cancel_retry_delay_tmo(phba->pport, ndlp);
return 0;
}
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
struct lpfc_hba *phba = vport->phba;
struct lpfc_dmabuf *pcmd;
- struct lpfc_work_evt *evtp;
uint32_t *lp;
IOCB_t *icmd;
struct serv_parm *sp;
ndlp, mbox);
return 1;
}
-
- /* If the remote NPort logs into us, before we can initiate
- * discovery to them, cleanup the NPort from discovery accordingly.
- */
- if (ndlp->nlp_state == NLP_STE_NPR_NODE) {
- spin_lock_irq(shost->host_lock);
- ndlp->nlp_flag &= ~NLP_DELAY_TMO;
- spin_unlock_irq(shost->host_lock);
- del_timer_sync(&ndlp->nlp_delayfunc);
- ndlp->nlp_last_elscmd = 0;
-
- if (!list_empty(&ndlp->els_retry_evt.evt_listp)) {
- list_del_init(&ndlp->els_retry_evt.evt_listp);
- /* Decrement ndlp reference count held for the
- * delayed retry
- */
- evtp = &ndlp->els_retry_evt;
- lpfc_nlp_put((struct lpfc_nodelist *)evtp->evt_arg1);
- }
-
- if (ndlp->nlp_flag & NLP_NPR_2B_DISC) {
- spin_lock_irq(shost->host_lock);
- ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
- spin_unlock_irq(shost->host_lock);
-
- if ((ndlp->nlp_flag & NLP_ADISC_SND) &&
- (vport->num_disc_nodes)) {
- /* Check to see if there are more
- * ADISCs to be sent
- */
- lpfc_more_adisc(vport);
-
- if ((vport->num_disc_nodes == 0) &&
- (vport->fc_npr_cnt))
- lpfc_els_disc_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);
- }
- }
- }
- } else if ((ndlp->nlp_state == NLP_STE_PLOGI_ISSUE) &&
- (ndlp->nlp_flag & NLP_NPR_2B_DISC) &&
- (vport->num_disc_nodes)) {
- spin_lock_irq(shost->host_lock);
- ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
- spin_unlock_irq(shost->host_lock);
- /* Check to see if there are more
- * PLOGIs to be sent
- */
- 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);
- }
- }
-
lpfc_els_rsp_acc(vport, ELS_CMD_PLOGI, cmdiocb, ndlp, mbox);
return 1;
-
out:
stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
stat.un.b.lsRjtRsnCodeExp = LSEXP_OUT_OF_RESOURCE;
else
lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL);
- if (!(ndlp->nlp_type & NLP_FABRIC) ||
+ if ((!(ndlp->nlp_type & NLP_FABRIC) &&
+ ((ndlp->nlp_type & NLP_FCP_TARGET) ||
+ !(ndlp->nlp_type & NLP_FCP_INITIATOR))) ||
(ndlp->nlp_state == NLP_STE_ADISC_ISSUE)) {
/* Only try to re-login if this is NOT a Fabric Node */
mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1);
lpfc_rcv_plogi_plogi_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
void *arg, uint32_t evt)
{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
struct lpfc_hba *phba = vport->phba;
struct lpfc_iocbq *cmdiocb = arg;
struct lpfc_dmabuf *pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp,
NULL);
} else {
- lpfc_rcv_plogi(vport, ndlp, cmdiocb);
+ if (lpfc_rcv_plogi(vport, ndlp, cmdiocb) &&
+ (ndlp->nlp_flag & NLP_NPR_2B_DISC) &&
+ (vport->num_disc_nodes)) {
+ spin_lock_irq(shost->host_lock);
+ ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
+ spin_unlock_irq(shost->host_lock);
+ /* Check if there are more PLOGIs to be sent */
+ 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);
+ }
+ }
} /* If our portname was less */
return ndlp->nlp_state;
lpfc_rcv_plogi_adisc_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
void *arg, uint32_t evt)
{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
struct lpfc_hba *phba = vport->phba;
struct lpfc_iocbq *cmdiocb;
cmdiocb = (struct lpfc_iocbq *) arg;
- if (lpfc_rcv_plogi(vport, ndlp, cmdiocb))
- return ndlp->nlp_state;
+ if (lpfc_rcv_plogi(vport, ndlp, cmdiocb)) {
+ if (ndlp->nlp_flag & NLP_NPR_2B_DISC) {
+ spin_lock_irq(shost->host_lock);
+ ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
+ spin_unlock_irq(shost->host_lock);
+ if (vport->num_disc_nodes) {
+ lpfc_more_adisc(vport);
+ if ((vport->num_disc_nodes == 0) &&
+ (vport->fc_npr_cnt))
+ lpfc_els_disc_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);
+ }
+ }
+ }
+ return ndlp->nlp_state;
+ }
ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE;
lpfc_issue_els_plogi(vport, ndlp->nlp_DID, 0);
lpfc_nlp_set_state(vport, ndlp, NLP_STE_PLOGI_ISSUE);
struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg;
/* Ignore PLOGI if we have an outstanding LOGO */
- if (ndlp->nlp_flag & (NLP_LOGO_SND | NLP_LOGO_ACC)) {
+ if (ndlp->nlp_flag & (NLP_LOGO_SND | NLP_LOGO_ACC))
return ndlp->nlp_state;
- }
-
if (lpfc_rcv_plogi(vport, ndlp, cmdiocb)) {
+ lpfc_cancel_retry_delay_tmo(vport, ndlp);
spin_lock_irq(shost->host_lock);
- ndlp->nlp_flag &= ~NLP_NPR_ADISC;
+ ndlp->nlp_flag &= ~(NLP_NPR_ADISC | NLP_NPR_2B_DISC);
spin_unlock_irq(shost->host_lock);
- return ndlp->nlp_state;
- }
-
- /* send PLOGI immediately, move to PLOGI issue state */
- if (!(ndlp->nlp_flag & NLP_DELAY_TMO)) {
- ndlp->nlp_prev_state = NLP_STE_NPR_NODE;
- lpfc_nlp_set_state(vport, ndlp, NLP_STE_PLOGI_ISSUE);
- lpfc_issue_els_plogi(vport, ndlp->nlp_DID, 0);
+ } else if (!(ndlp->nlp_flag & NLP_NPR_2B_DISC)) {
+ /* send PLOGI immediately, move to PLOGI issue state */
+ if (!(ndlp->nlp_flag & NLP_DELAY_TMO)) {
+ ndlp->nlp_prev_state = NLP_STE_NPR_NODE;
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_PLOGI_ISSUE);
+ lpfc_issue_els_plogi(vport, ndlp->nlp_DID, 0);
+ }
}
-
return ndlp->nlp_state;
}
struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg;
lpfc_rcv_padisc(vport, ndlp, cmdiocb);
-
/*
* Do not start discovery if discovery is about to start
* or discovery in progress for this node. Starting discovery
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
spin_unlock_irq(shost->host_lock);
- if (ndlp->nlp_flag & NLP_DELAY_TMO) {
- lpfc_cancel_retry_delay_tmo(vport, ndlp);
- }
+ lpfc_cancel_retry_delay_tmo(vport, ndlp);
return ndlp->nlp_state;
}
projects / GitHub / LineageOS / android_kernel_motorola_exynos9610.git / commitdiff