#include <scsi/scsi_host.h>
#include <scsi/scsi_transport_fc.h>
+
#include "lpfc_hw4.h"
#include "lpfc_hw.h"
#include "lpfc_sli.h"
icmd->un.elsreq64.remoteID = did; /* DID */
icmd->ulpCommand = CMD_ELS_REQUEST64_CR;
- icmd->ulpTimeout = phba->fc_ratov * 2;
+ if (elscmd == ELS_CMD_FLOGI)
+ icmd->ulpTimeout = FF_DEF_RATOV * 2;
+ else
+ icmd->ulpTimeout = phba->fc_ratov * 2;
} else {
icmd->un.xseq64.bdl.addrHigh = putPaddrHigh(pbuflist->phys);
icmd->un.xseq64.bdl.addrLow = putPaddrLow(pbuflist->phys);
/* Xmit ELS command <elsCmd> to remote NPORT <did> */
lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
"0116 Xmit ELS command x%x to remote "
- "NPORT x%x I/O tag: x%x, port state: x%x\n",
+ "NPORT x%x I/O tag: x%x, port state:x%x"
+ " fc_flag:x%x\n",
elscmd, did, elsiocb->iotag,
- vport->port_state);
+ vport->port_state,
+ vport->fc_flag);
} else {
/* Xmit ELS response <elsCmd> to remote NPORT <did> */
lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
"0117 Xmit ELS response x%x to remote "
- "NPORT x%x I/O tag: x%x, size: x%x\n",
+ "NPORT x%x I/O tag: x%x, size: x%x "
+ "port_state x%x fc_flag x%x\n",
elscmd, ndlp->nlp_DID, elsiocb->iotag,
- cmdSize);
+ cmdSize, vport->port_state,
+ vport->fc_flag);
}
return elsiocb;
spin_lock_irq(shost->host_lock);
vport->fc_flag |= FC_PT2PT;
spin_unlock_irq(shost->host_lock);
+ /* If physical FC port changed, unreg VFI and ALL VPIs / RPIs */
+ if ((phba->sli_rev == LPFC_SLI_REV4) && phba->fc_topology_changed) {
+ lpfc_unregister_fcf_prep(phba);
+
+ /* The FC_VFI_REGISTERED flag will get clear in the cmpl
+ * handler for unreg_vfi, but if we don't force the
+ * FC_VFI_REGISTERED flag then the reg_vfi mailbox could be
+ * built with the update bit set instead of just the vp bit to
+ * change the Nport ID. We need to have the vp set and the
+ * Upd cleared on topology changes.
+ */
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag &= ~FC_VFI_REGISTERED;
+ spin_unlock_irq(shost->host_lock);
+ phba->fc_topology_changed = 0;
+ lpfc_issue_reg_vfi(vport);
+ }
/* Start discovery - this should just do CLEAR_LA */
lpfc_disc_start(vport);
vport->cfg_discovery_threads = LPFC_MAX_DISC_THREADS;
if ((phba->sli_rev == LPFC_SLI_REV4) &&
(!(vport->fc_flag & FC_VFI_REGISTERED) ||
- (vport->fc_prevDID != vport->fc_myDID))) {
- if (vport->fc_flag & FC_VFI_REGISTERED)
- lpfc_sli4_unreg_all_rpis(vport);
+ (vport->fc_prevDID != vport->fc_myDID) ||
+ phba->fc_topology_changed)) {
+ if (vport->fc_flag & FC_VFI_REGISTERED) {
+ if (phba->fc_topology_changed) {
+ lpfc_unregister_fcf_prep(phba);
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag &= ~FC_VFI_REGISTERED;
+ spin_unlock_irq(shost->host_lock);
+ phba->fc_topology_changed = 0;
+ } else {
+ lpfc_sli4_unreg_all_rpis(vport);
+ }
+ }
lpfc_issue_reg_vfi(vport);
lpfc_nlp_put(ndlp);
goto out;
/* FLOGI completes successfully */
lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
- "0101 FLOGI completes successfully "
- "Data: x%x x%x x%x x%x\n",
+ "0101 FLOGI completes successfully, I/O tag:x%x, "
+ "Data: x%x x%x x%x x%x x%x x%x\n", cmdiocb->iotag,
irsp->un.ulpWord[4], sp->cmn.e_d_tov,
- sp->cmn.w2.r_a_tov, sp->cmn.edtovResolution);
+ sp->cmn.w2.r_a_tov, sp->cmn.edtovResolution,
+ vport->port_state, vport->fc_flag);
if (vport->port_state == LPFC_FLOGI) {
/*
struct ls_rjt stat;
uint32_t cmd, did;
int rc;
+ uint32_t fc_flag = 0;
+ uint32_t port_state = 0;
cmd = *lp++;
sp = (struct serv_parm *) lp;
* will be.
*/
vport->fc_myDID = PT2PT_LocalID;
- }
+ } else
+ vport->fc_myDID = PT2PT_RemoteID;
/*
* The vport state should go to LPFC_FLOGI only
* AFTER we issue a FLOGI, not receive one.
*/
spin_lock_irq(shost->host_lock);
+ fc_flag = vport->fc_flag;
+ port_state = vport->port_state;
vport->fc_flag |= FC_PT2PT;
vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP);
+ vport->port_state = LPFC_FLOGI;
spin_unlock_irq(shost->host_lock);
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
+ "3311 Rcv Flogi PS x%x new PS x%x "
+ "fc_flag x%x new fc_flag x%x\n",
+ port_state, vport->port_state,
+ fc_flag, vport->fc_flag);
/*
* We temporarily set fc_myDID to make it look like we are
}
if (!list_empty(&phba->sli.ring[LPFC_ELS_RING].txcmplq))
- mod_timer(&vport->els_tmofunc, jiffies + HZ * timeout);
+ mod_timer(&vport->els_tmofunc,
+ jiffies + msecs_to_jiffies(1000 * timeout));
}
/**
/* ELS command <elsCmd> received from NPORT <did> */
lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
"0112 ELS command x%x received from NPORT x%x "
- "Data: x%x\n", cmd, did, vport->port_state);
+ "Data: x%x x%x x%x x%x\n",
+ cmd, did, vport->port_state, vport->fc_flag,
+ vport->fc_myDID, vport->fc_prevDID);
switch (cmd) {
case ELS_CMD_PLOGI:
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL,
phba->fc_stat.elsRcvPLOGI++;
ndlp = lpfc_plogi_confirm_nport(phba, payload, ndlp);
+ if (phba->sli_rev == LPFC_SLI_REV4 &&
+ (phba->pport->fc_flag & FC_PT2PT)) {
+ vport->fc_prevDID = vport->fc_myDID;
+ /* Our DID needs to be updated before registering
+ * the vfi. This is done in lpfc_rcv_plogi but
+ * that is called after the reg_vfi.
+ */
+ vport->fc_myDID = elsiocb->iocb.un.rcvels.parmRo;
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
+ "3312 Remote port assigned DID x%x "
+ "%x\n", vport->fc_myDID,
+ vport->fc_prevDID);
+ }
lpfc_send_els_event(vport, ndlp, payload);
rjt_exp = LSEXP_NOTHING_MORE;
break;
}
+ shost = lpfc_shost_from_vport(vport);
if (vport->port_state < LPFC_DISC_AUTH) {
if (!(phba->pport->fc_flag & FC_PT2PT) ||
(phba->pport->fc_flag & FC_PT2PT_PLOGI)) {
* another NPort and the other side has initiated
* the PLOGI before responding to our FLOGI.
*/
+ if (phba->sli_rev == LPFC_SLI_REV4 &&
+ (phba->fc_topology_changed ||
+ vport->fc_myDID != vport->fc_prevDID)) {
+ lpfc_unregister_fcf_prep(phba);
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag &= ~FC_VFI_REGISTERED;
+ spin_unlock_irq(shost->host_lock);
+ phba->fc_topology_changed = 0;
+ lpfc_issue_reg_vfi(vport);
+ }
}
- shost = lpfc_shost_from_vport(vport);
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag &= ~NLP_TARGET_REMOVE;
spin_unlock_irq(shost->host_lock);
spin_lock_irq(shost->host_lock);
if (vport->fc_flag & FC_DISC_DELAYED) {
spin_unlock_irq(shost->host_lock);
+ lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
+ "3334 Delay fc port discovery for %d seconds\n",
+ phba->fc_ratov);
mod_timer(&vport->delayed_disc_tmo,
- jiffies + HZ * phba->fc_ratov);
+ jiffies + msecs_to_jiffies(1000 * phba->fc_ratov));
return;
}
spin_unlock_irq(shost->host_lock);
return;
shost = lpfc_shost_from_vport(phba->pport);
- mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ);
+ mod_timer(&ndlp->nlp_delayfunc, jiffies + msecs_to_jiffies(1000));
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_DELAY_TMO;
spin_unlock_irq(shost->host_lock);
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 );
+ mod_timer(&phba->fabric_block_timer,
+ jiffies + msecs_to_jiffies(100));
return;
}
projects / firefly-linux-kernel-4.4.55.git / blobdiff