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path: root/drivers/scsi/lpfc/lpfc_nportdisc.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_nportdisc.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_nportdisc.c463
1 files changed, 220 insertions, 243 deletions
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index c4172791c267..a596b80d03d4 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -47,14 +47,23 @@
#include "lpfc_debugfs.h"
+/* Called to clear RSCN discovery flags when driver is unloading. */
+static bool
+lpfc_check_unload_and_clr_rscn(unsigned long *fc_flag)
+{
+ /* If unloading, then clear the FC_RSCN_DEFERRED flag */
+ if (test_bit(FC_UNLOADING, fc_flag)) {
+ clear_bit(FC_RSCN_DEFERRED, fc_flag);
+ return false;
+ }
+ return test_bit(FC_RSCN_DEFERRED, fc_flag);
+}
+
/* Called to verify a rcv'ed ADISC was intended for us. */
static int
lpfc_check_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
struct lpfc_name *nn, struct lpfc_name *pn)
{
- /* First, we MUST have a RPI registered */
- if (!(ndlp->nlp_flag & NLP_RPI_REGISTERED))
- return 0;
/* Compare the ADISC rsp WWNN / WWPN matches our internal node
* table entry for that node.
@@ -213,8 +222,10 @@ void
lpfc_els_abort(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
{
LIST_HEAD(abort_list);
+ LIST_HEAD(drv_cmpl_list);
struct lpfc_sli_ring *pring;
struct lpfc_iocbq *iocb, *next_iocb;
+ int retval = 0;
pring = lpfc_phba_elsring(phba);
@@ -225,7 +236,7 @@ lpfc_els_abort(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
/* Abort outstanding I/O on NPort <nlp_DID> */
lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_DISCOVERY,
"2819 Abort outstanding I/O on NPort x%x "
- "Data: x%x x%x x%x\n",
+ "Data: x%lx x%x x%x\n",
ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state,
ndlp->nlp_rpi);
/* Clean up all fabric IOs first.*/
@@ -250,11 +261,20 @@ lpfc_els_abort(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
/* Abort the targeted IOs and remove them from the abort list. */
list_for_each_entry_safe(iocb, next_iocb, &abort_list, dlist) {
- spin_lock_irq(&phba->hbalock);
- list_del_init(&iocb->dlist);
- lpfc_sli_issue_abort_iotag(phba, pring, iocb, NULL);
- spin_unlock_irq(&phba->hbalock);
+ spin_lock_irq(&phba->hbalock);
+ list_del_init(&iocb->dlist);
+ retval = lpfc_sli_issue_abort_iotag(phba, pring, iocb, NULL);
+ spin_unlock_irq(&phba->hbalock);
+
+ if (retval && test_bit(FC_UNLOADING, &phba->pport->load_flag)) {
+ list_del_init(&iocb->list);
+ list_add_tail(&iocb->list, &drv_cmpl_list);
+ }
}
+
+ lpfc_sli_cancel_iocbs(phba, &drv_cmpl_list, IOSTAT_LOCAL_REJECT,
+ IOERR_SLI_ABORTED);
+
/* Make sure HBA is alive */
lpfc_issue_hb_tmo(phba);
@@ -317,7 +337,7 @@ lpfc_defer_plogi_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *login_mbox)
/* Now process the REG_RPI cmpl */
lpfc_mbx_cmpl_reg_login(phba, login_mbox);
- ndlp->nlp_flag &= ~NLP_ACC_REGLOGIN;
+ clear_bit(NLP_ACC_REGLOGIN, &ndlp->nlp_flag);
kfree(save_iocb);
}
@@ -381,7 +401,7 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
/* PLOGI chkparm OK */
lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
- "0114 PLOGI chkparm OK Data: x%x x%x x%x "
+ "0114 PLOGI chkparm OK Data: x%x x%x x%lx "
"x%x x%x x%lx\n",
ndlp->nlp_DID, ndlp->nlp_state, ndlp->nlp_flag,
ndlp->nlp_rpi, vport->port_state,
@@ -406,7 +426,7 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
/* if already logged in, do implicit logout */
switch (ndlp->nlp_state) {
case NLP_STE_NPR_NODE:
- if (!(ndlp->nlp_flag & NLP_NPR_ADISC))
+ if (!test_bit(NLP_NPR_ADISC, &ndlp->nlp_flag))
break;
fallthrough;
case NLP_STE_REG_LOGIN_ISSUE:
@@ -426,7 +446,7 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
ndlp->nlp_type &= ~(NLP_NVME_TARGET | NLP_NVME_INITIATOR);
ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE;
ndlp->nlp_nvme_info &= ~NLP_NVME_NSLER;
- ndlp->nlp_flag &= ~NLP_FIRSTBURST;
+ clear_bit(NLP_FIRSTBURST, &ndlp->nlp_flag);
lpfc_els_rsp_acc(vport, ELS_CMD_PLOGI, cmdiocb,
ndlp, NULL);
@@ -457,7 +477,7 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
ndlp->nlp_type &= ~(NLP_NVME_TARGET | NLP_NVME_INITIATOR);
ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE;
ndlp->nlp_nvme_info &= ~NLP_NVME_NSLER;
- ndlp->nlp_flag &= ~NLP_FIRSTBURST;
+ clear_bit(NLP_FIRSTBURST, &ndlp->nlp_flag);
login_mbox = NULL;
link_mbox = NULL;
@@ -481,7 +501,7 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
* must have ACCed the remote NPorts FLOGI to us
* to make it here.
*/
- if (phba->hba_flag & HBA_FLOGI_OUTSTANDING)
+ if (test_bit(HBA_FLOGI_OUTSTANDING, &phba->hba_flag))
lpfc_els_abort_flogi(phba);
ed_tov = be32_to_cpu(sp->cmn.e_d_tov);
@@ -529,13 +549,13 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
lpfc_can_disctmo(vport);
}
- ndlp->nlp_flag &= ~NLP_SUPPRESS_RSP;
+ clear_bit(NLP_SUPPRESS_RSP, &ndlp->nlp_flag);
if ((phba->sli.sli_flag & LPFC_SLI_SUPPRESS_RSP) &&
sp->cmn.valid_vendor_ver_level) {
vid = be32_to_cpu(sp->un.vv.vid);
flag = be32_to_cpu(sp->un.vv.flags);
if ((vid == LPFC_VV_EMLX_ID) && (flag & LPFC_VV_SUPPRESS_RSP))
- ndlp->nlp_flag |= NLP_SUPPRESS_RSP;
+ set_bit(NLP_SUPPRESS_RSP, &ndlp->nlp_flag);
}
login_mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
@@ -604,10 +624,9 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
* this ELS request. The only way to do this is
* to register, then unregister the RPI.
*/
- spin_lock_irq(&ndlp->lock);
- ndlp->nlp_flag |= (NLP_RM_DFLT_RPI | NLP_ACC_REGLOGIN |
- NLP_RCV_PLOGI);
- spin_unlock_irq(&ndlp->lock);
+ set_bit(NLP_RM_DFLT_RPI, &ndlp->nlp_flag);
+ set_bit(NLP_ACC_REGLOGIN, &ndlp->nlp_flag);
+ set_bit(NLP_RCV_PLOGI, &ndlp->nlp_flag);
}
stat.un.b.lsRjtRsnCode = LSRJT_INVALID_CMD;
@@ -642,9 +661,8 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
login_mbox->ctx_u.save_iocb = save_iocb; /* For PLOGI ACC */
- spin_lock_irq(&ndlp->lock);
- ndlp->nlp_flag |= (NLP_ACC_REGLOGIN | NLP_RCV_PLOGI);
- spin_unlock_irq(&ndlp->lock);
+ set_bit(NLP_ACC_REGLOGIN, &ndlp->nlp_flag);
+ set_bit(NLP_RCV_PLOGI, &ndlp->nlp_flag);
/* Start the ball rolling by issuing REG_LOGIN here */
rc = lpfc_sli_issue_mbox(phba, login_mbox, MBX_NOWAIT);
@@ -714,6 +732,7 @@ lpfc_rcv_padisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
ADISC *ap;
uint32_t *lp;
uint32_t cmd;
+ int rc;
pcmd = cmdiocb->cmd_dmabuf;
lp = (uint32_t *) pcmd->virt;
@@ -738,21 +757,29 @@ lpfc_rcv_padisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
* resume the RPI before the ACC goes out.
*/
if (vport->phba->sli_rev == LPFC_SLI_REV4) {
- elsiocb = kmalloc(sizeof(struct lpfc_iocbq),
- GFP_KERNEL);
- if (elsiocb) {
- /* Save info from cmd IOCB used in rsp */
- memcpy((uint8_t *)elsiocb, (uint8_t *)cmdiocb,
- sizeof(struct lpfc_iocbq));
-
- /* Save the ELS cmd */
- elsiocb->drvrTimeout = cmd;
-
- if (lpfc_sli4_resume_rpi(ndlp,
- lpfc_mbx_cmpl_resume_rpi,
- elsiocb))
- kfree(elsiocb);
- goto out;
+ /* Don't resume an unregistered RPI - unnecessary
+ * mailbox. Just send the ACC when the RPI is not
+ * registered.
+ */
+ if (test_bit(NLP_RPI_REGISTERED, &ndlp->nlp_flag)) {
+ elsiocb = kmalloc(sizeof(*elsiocb), GFP_KERNEL);
+ if (elsiocb) {
+ /* Save info from cmd IOCB used in
+ * rsp
+ */
+ memcpy(elsiocb, cmdiocb,
+ sizeof(*elsiocb));
+
+ elsiocb->drvrTimeout = cmd;
+
+ rc = lpfc_sli4_resume_rpi(ndlp,
+ lpfc_mbx_cmpl_resume_rpi,
+ elsiocb);
+ if (rc)
+ kfree(elsiocb);
+
+ goto out;
+ }
}
}
@@ -774,7 +801,7 @@ out:
*/
if (ndlp->nlp_type & (NLP_FCP_TARGET | NLP_NVME_TARGET)) {
if ((ndlp->nlp_state != NLP_STE_MAPPED_NODE) &&
- !(ndlp->nlp_flag & NLP_NPR_ADISC))
+ !test_bit(NLP_NPR_ADISC, &ndlp->nlp_flag))
lpfc_nlp_set_state(vport, ndlp,
NLP_STE_MAPPED_NODE);
}
@@ -791,12 +818,9 @@ out:
/* 1 sec timeout */
mod_timer(&ndlp->nlp_delayfunc, jiffies + msecs_to_jiffies(1000));
- spin_lock_irq(&ndlp->lock);
- ndlp->nlp_flag |= NLP_DELAY_TMO;
- spin_unlock_irq(&ndlp->lock);
+ set_bit(NLP_DELAY_TMO, &ndlp->nlp_flag);
ndlp->nlp_last_elscmd = ELS_CMD_PLOGI;
ndlp->nlp_prev_state = ndlp->nlp_state;
- lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
return 0;
}
@@ -812,9 +836,7 @@ lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
/* Only call LOGO ACC for first LOGO, this avoids sending unnecessary
* PLOGIs during LOGO storms from a device.
*/
- spin_lock_irq(&ndlp->lock);
- ndlp->nlp_flag |= NLP_LOGO_ACC;
- spin_unlock_irq(&ndlp->lock);
+ set_bit(NLP_LOGO_ACC, &ndlp->nlp_flag);
if (els_cmd == ELS_CMD_PRLO)
lpfc_els_rsp_acc(vport, ELS_CMD_PRLO, cmdiocb, ndlp, NULL);
else
@@ -867,9 +889,7 @@ lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
*/
mod_timer(&ndlp->nlp_delayfunc,
jiffies + msecs_to_jiffies(1000));
- spin_lock_irq(&ndlp->lock);
- ndlp->nlp_flag |= NLP_DELAY_TMO;
- spin_unlock_irq(&ndlp->lock);
+ set_bit(NLP_DELAY_TMO, &ndlp->nlp_flag);
ndlp->nlp_last_elscmd = ELS_CMD_FDISC;
vport->port_state = LPFC_FDISC;
} else {
@@ -891,15 +911,13 @@ lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
(ndlp->nlp_state >= NLP_STE_ADISC_ISSUE ||
ndlp->nlp_state <= NLP_STE_PRLI_ISSUE)) {
mod_timer(&ndlp->nlp_delayfunc,
- jiffies + msecs_to_jiffies(1000 * 1));
- spin_lock_irq(&ndlp->lock);
- ndlp->nlp_flag |= NLP_DELAY_TMO;
- spin_unlock_irq(&ndlp->lock);
+ jiffies + secs_to_jiffies(1));
+ set_bit(NLP_DELAY_TMO, &ndlp->nlp_flag);
ndlp->nlp_last_elscmd = ELS_CMD_PLOGI;
lpfc_printf_vlog(vport, KERN_INFO,
LOG_NODE | LOG_ELS | LOG_DISCOVERY,
"3204 Start nlpdelay on DID x%06x "
- "nflag x%x lastels x%x ref cnt %u",
+ "nflag x%lx lastels x%x ref cnt %u",
ndlp->nlp_DID, ndlp->nlp_flag,
ndlp->nlp_last_elscmd,
kref_read(&ndlp->kref));
@@ -912,9 +930,7 @@ out:
ndlp->nlp_prev_state = ndlp->nlp_state;
lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
- spin_lock_irq(&ndlp->lock);
- ndlp->nlp_flag &= ~NLP_NPR_ADISC;
- spin_unlock_irq(&ndlp->lock);
+ clear_bit(NLP_NPR_ADISC, &ndlp->nlp_flag);
/* The driver has to wait until the ACC completes before it continues
* processing the LOGO. The action will resume in
* lpfc_cmpl_els_logo_acc routine. Since part of processing includes an
@@ -955,7 +971,7 @@ lpfc_rcv_prli_support_check(struct lpfc_vport *vport,
out:
lpfc_printf_vlog(vport, KERN_WARNING, LOG_DISCOVERY,
"6115 Rcv PRLI (%x) check failed: ndlp rpi %d "
- "state x%x flags x%x port_type: x%x "
+ "state x%x flags x%lx port_type: x%x "
"npr->initfcn: x%x npr->tgtfcn: x%x\n",
cmd, ndlp->nlp_rpi, ndlp->nlp_state,
ndlp->nlp_flag, vport->port_type,
@@ -997,7 +1013,7 @@ lpfc_rcv_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
if (npr->prliType == PRLI_NVME_TYPE)
ndlp->nlp_type |= NLP_NVME_TARGET;
if (npr->writeXferRdyDis)
- ndlp->nlp_flag |= NLP_FIRSTBURST;
+ set_bit(NLP_FIRSTBURST, &ndlp->nlp_flag);
}
if (npr->Retry && ndlp->nlp_type &
(NLP_FCP_INITIATOR | NLP_FCP_TARGET))
@@ -1034,7 +1050,7 @@ lpfc_rcv_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
roles |= FC_RPORT_ROLE_FCP_TARGET;
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_RPORT,
- "rport rolechg: role:x%x did:x%x flg:x%x",
+ "rport rolechg: role:x%x did:x%x flg:x%lx",
roles, ndlp->nlp_DID, ndlp->nlp_flag);
if (vport->cfg_enable_fc4_type != LPFC_ENABLE_NVME)
@@ -1045,10 +1061,8 @@ lpfc_rcv_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
static uint32_t
lpfc_disc_set_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
{
- if (!(ndlp->nlp_flag & NLP_RPI_REGISTERED)) {
- spin_lock_irq(&ndlp->lock);
- ndlp->nlp_flag &= ~NLP_NPR_ADISC;
- spin_unlock_irq(&ndlp->lock);
+ if (!test_bit(NLP_RPI_REGISTERED, &ndlp->nlp_flag)) {
+ clear_bit(NLP_NPR_ADISC, &ndlp->nlp_flag);
return 0;
}
@@ -1058,16 +1072,12 @@ lpfc_disc_set_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
(test_bit(FC_RSCN_MODE, &vport->fc_flag) ||
((ndlp->nlp_fcp_info & NLP_FCP_2_DEVICE) &&
(ndlp->nlp_type & NLP_FCP_TARGET)))) {
- spin_lock_irq(&ndlp->lock);
- ndlp->nlp_flag |= NLP_NPR_ADISC;
- spin_unlock_irq(&ndlp->lock);
+ set_bit(NLP_NPR_ADISC, &ndlp->nlp_flag);
return 1;
}
}
- spin_lock_irq(&ndlp->lock);
- ndlp->nlp_flag &= ~NLP_NPR_ADISC;
- spin_unlock_irq(&ndlp->lock);
+ clear_bit(NLP_NPR_ADISC, &ndlp->nlp_flag);
lpfc_unreg_rpi(vport, ndlp);
return 0;
}
@@ -1092,10 +1102,10 @@ lpfc_release_rpi(struct lpfc_hba *phba, struct lpfc_vport *vport,
/* If there is already an UNREG in progress for this ndlp,
* no need to queue up another one.
*/
- if (ndlp->nlp_flag & NLP_UNREG_INP) {
+ if (test_bit(NLP_UNREG_INP, &ndlp->nlp_flag)) {
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
"1435 release_rpi SKIP UNREG x%x on "
- "NPort x%x deferred x%x flg x%x "
+ "NPort x%x deferred x%x flg x%lx "
"Data: x%px\n",
ndlp->nlp_rpi, ndlp->nlp_DID,
ndlp->nlp_defer_did,
@@ -1120,11 +1130,11 @@ lpfc_release_rpi(struct lpfc_hba *phba, struct lpfc_vport *vport,
if (((ndlp->nlp_DID & Fabric_DID_MASK) != Fabric_DID_MASK) &&
(!test_bit(FC_OFFLINE_MODE, &vport->fc_flag)))
- ndlp->nlp_flag |= NLP_UNREG_INP;
+ set_bit(NLP_UNREG_INP, &ndlp->nlp_flag);
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
"1437 release_rpi UNREG x%x "
- "on NPort x%x flg x%x\n",
+ "on NPort x%x flg x%lx\n",
ndlp->nlp_rpi, ndlp->nlp_DID, ndlp->nlp_flag);
rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT);
@@ -1152,7 +1162,7 @@ lpfc_disc_illegal(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
}
lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT,
"0271 Illegal State Transition: node x%x "
- "event x%x, state x%x Data: x%x x%x\n",
+ "event x%x, state x%x Data: x%x x%lx\n",
ndlp->nlp_DID, evt, ndlp->nlp_state, ndlp->nlp_rpi,
ndlp->nlp_flag);
return ndlp->nlp_state;
@@ -1167,13 +1177,12 @@ lpfc_cmpl_plogi_illegal(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
* working on the same NPortID, do nothing for this thread
* to stop it.
*/
- if (!(ndlp->nlp_flag & NLP_RCV_PLOGI)) {
+ if (!test_bit(NLP_RCV_PLOGI, &ndlp->nlp_flag))
lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT,
"0272 Illegal State Transition: node x%x "
- "event x%x, state x%x Data: x%x x%x\n",
+ "event x%x, state x%x Data: x%x x%lx\n",
ndlp->nlp_DID, evt, ndlp->nlp_state,
ndlp->nlp_rpi, ndlp->nlp_flag);
- }
return ndlp->nlp_state;
}
@@ -1207,9 +1216,7 @@ lpfc_rcv_logo_unused_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
{
struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg;
- spin_lock_irq(&ndlp->lock);
- ndlp->nlp_flag |= NLP_LOGO_ACC;
- spin_unlock_irq(&ndlp->lock);
+ set_bit(NLP_LOGO_ACC, &ndlp->nlp_flag);
lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL);
return ndlp->nlp_state;
@@ -1267,11 +1274,9 @@ lpfc_rcv_plogi_plogi_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
NULL);
} else {
if (lpfc_rcv_plogi(vport, ndlp, cmdiocb) &&
- (ndlp->nlp_flag & NLP_NPR_2B_DISC) &&
- (vport->num_disc_nodes)) {
- spin_lock_irq(&ndlp->lock);
- ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
- spin_unlock_irq(&ndlp->lock);
+ test_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag) &&
+ vport->num_disc_nodes) {
+ clear_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag);
/* Check if there are more PLOGIs to be sent */
lpfc_more_plogi(vport);
if (vport->num_disc_nodes == 0) {
@@ -1332,10 +1337,8 @@ lpfc_rcv_els_plogi_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
}
/* Put ndlp in npr state set plogi timer for 1 sec */
- mod_timer(&ndlp->nlp_delayfunc, jiffies + msecs_to_jiffies(1000 * 1));
- spin_lock_irq(&ndlp->lock);
- ndlp->nlp_flag |= NLP_DELAY_TMO;
- spin_unlock_irq(&ndlp->lock);
+ mod_timer(&ndlp->nlp_delayfunc, jiffies + secs_to_jiffies(1));
+ set_bit(NLP_DELAY_TMO, &ndlp->nlp_flag);
ndlp->nlp_last_elscmd = ELS_CMD_PLOGI;
ndlp->nlp_prev_state = NLP_STE_PLOGI_ISSUE;
lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
@@ -1366,7 +1369,7 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_vport *vport,
ulp_status = get_job_ulpstatus(phba, rspiocb);
- if (ndlp->nlp_flag & NLP_ACC_REGLOGIN) {
+ if (test_bit(NLP_ACC_REGLOGIN, &ndlp->nlp_flag)) {
/* Recovery from PLOGI collision logic */
return ndlp->nlp_state;
}
@@ -1395,7 +1398,7 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_vport *vport,
goto out;
/* PLOGI chkparm OK */
lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
- "0121 PLOGI chkparm OK Data: x%x x%x x%x x%x\n",
+ "0121 PLOGI chkparm OK Data: x%x x%x x%lx x%x\n",
ndlp->nlp_DID, ndlp->nlp_state,
ndlp->nlp_flag, ndlp->nlp_rpi);
if (vport->cfg_fcp_class == 2 && (sp->cls2.classValid))
@@ -1423,14 +1426,14 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_vport *vport,
ed_tov = (phba->fc_edtov + 999999) / 1000000;
}
- ndlp->nlp_flag &= ~NLP_SUPPRESS_RSP;
+ clear_bit(NLP_SUPPRESS_RSP, &ndlp->nlp_flag);
if ((phba->sli.sli_flag & LPFC_SLI_SUPPRESS_RSP) &&
sp->cmn.valid_vendor_ver_level) {
vid = be32_to_cpu(sp->un.vv.vid);
flag = be32_to_cpu(sp->un.vv.flags);
if ((vid == LPFC_VV_EMLX_ID) &&
(flag & LPFC_VV_SUPPRESS_RSP))
- ndlp->nlp_flag |= NLP_SUPPRESS_RSP;
+ set_bit(NLP_SUPPRESS_RSP, &ndlp->nlp_flag);
}
/*
@@ -1453,7 +1456,7 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_vport *vport,
LOG_TRACE_EVENT,
"0133 PLOGI: no memory "
"for config_link "
- "Data: x%x x%x x%x x%x\n",
+ "Data: x%x x%x x%lx x%x\n",
ndlp->nlp_DID, ndlp->nlp_state,
ndlp->nlp_flag, ndlp->nlp_rpi);
goto out;
@@ -1477,7 +1480,7 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_vport *vport,
if (!mbox) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT,
"0018 PLOGI: no memory for reg_login "
- "Data: x%x x%x x%x x%x\n",
+ "Data: x%x x%x x%lx x%x\n",
ndlp->nlp_DID, ndlp->nlp_state,
ndlp->nlp_flag, ndlp->nlp_rpi);
goto out;
@@ -1497,7 +1500,7 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_vport *vport,
mbox->mbox_cmpl = lpfc_mbx_cmpl_fdmi_reg_login;
break;
default:
- ndlp->nlp_flag |= NLP_REG_LOGIN_SEND;
+ set_bit(NLP_REG_LOGIN_SEND, &ndlp->nlp_flag);
mbox->mbox_cmpl = lpfc_mbx_cmpl_reg_login;
}
@@ -1512,8 +1515,7 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_vport *vport,
NLP_STE_REG_LOGIN_ISSUE);
return ndlp->nlp_state;
}
- if (ndlp->nlp_flag & NLP_REG_LOGIN_SEND)
- ndlp->nlp_flag &= ~NLP_REG_LOGIN_SEND;
+ clear_bit(NLP_REG_LOGIN_SEND, &ndlp->nlp_flag);
/* decrement node reference count to the failed mbox
* command
*/
@@ -1521,7 +1523,7 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_vport *vport,
lpfc_mbox_rsrc_cleanup(phba, mbox, MBOX_THD_UNLOCKED);
lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT,
"0134 PLOGI: cannot issue reg_login "
- "Data: x%x x%x x%x x%x\n",
+ "Data: x%x x%x x%lx x%x\n",
ndlp->nlp_DID, ndlp->nlp_state,
ndlp->nlp_flag, ndlp->nlp_rpi);
} else {
@@ -1529,7 +1531,7 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_vport *vport,
lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT,
"0135 PLOGI: cannot format reg_login "
- "Data: x%x x%x x%x x%x\n",
+ "Data: x%x x%x x%lx x%x\n",
ndlp->nlp_DID, ndlp->nlp_state,
ndlp->nlp_flag, ndlp->nlp_rpi);
}
@@ -1582,18 +1584,15 @@ static uint32_t
lpfc_device_rm_plogi_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
void *arg, uint32_t evt)
{
- if (ndlp->nlp_flag & NLP_NPR_2B_DISC) {
- spin_lock_irq(&ndlp->lock);
- ndlp->nlp_flag |= NLP_NODEV_REMOVE;
- spin_unlock_irq(&ndlp->lock);
+ if (test_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag)) {
+ set_bit(NLP_NODEV_REMOVE, &ndlp->nlp_flag);
return ndlp->nlp_state;
- } else {
- /* software abort outstanding PLOGI */
- lpfc_els_abort(vport->phba, ndlp);
-
- lpfc_drop_node(vport, ndlp);
- return NLP_STE_FREED_NODE;
}
+ /* software abort outstanding PLOGI */
+ lpfc_els_abort(vport->phba, ndlp);
+
+ lpfc_drop_node(vport, ndlp);
+ return NLP_STE_FREED_NODE;
}
static uint32_t
@@ -1604,10 +1603,8 @@ lpfc_device_recov_plogi_issue(struct lpfc_vport *vport,
{
struct lpfc_hba *phba = vport->phba;
- /* Don't do anything that will mess up processing of the
- * previous RSCN.
- */
- if (test_bit(FC_RSCN_DEFERRED, &vport->fc_flag))
+ /* Don't do anything that disrupts the RSCN unless lpfc is unloading. */
+ if (lpfc_check_unload_and_clr_rscn(&vport->fc_flag))
return ndlp->nlp_state;
/* software abort outstanding PLOGI */
@@ -1615,9 +1612,8 @@ lpfc_device_recov_plogi_issue(struct lpfc_vport *vport,
ndlp->nlp_prev_state = NLP_STE_PLOGI_ISSUE;
lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
- spin_lock_irq(&ndlp->lock);
- ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
- spin_unlock_irq(&ndlp->lock);
+ clear_bit(NLP_NODEV_REMOVE, &ndlp->nlp_flag);
+ clear_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag);
return ndlp->nlp_state;
}
@@ -1635,10 +1631,7 @@ lpfc_rcv_plogi_adisc_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
cmdiocb = (struct lpfc_iocbq *) arg;
if (lpfc_rcv_plogi(vport, ndlp, cmdiocb)) {
- if (ndlp->nlp_flag & NLP_NPR_2B_DISC) {
- spin_lock_irq(&ndlp->lock);
- ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
- spin_unlock_irq(&ndlp->lock);
+ if (test_and_clear_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag)) {
if (vport->num_disc_nodes)
lpfc_more_adisc(vport);
}
@@ -1727,9 +1720,7 @@ lpfc_cmpl_adisc_adisc_issue(struct lpfc_vport *vport,
/* 1 sec timeout */
mod_timer(&ndlp->nlp_delayfunc,
jiffies + msecs_to_jiffies(1000));
- spin_lock_irq(&ndlp->lock);
- ndlp->nlp_flag |= NLP_DELAY_TMO;
- spin_unlock_irq(&ndlp->lock);
+ set_bit(NLP_DELAY_TMO, &ndlp->nlp_flag);
ndlp->nlp_last_elscmd = ELS_CMD_PLOGI;
ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE;
@@ -1768,18 +1759,15 @@ static uint32_t
lpfc_device_rm_adisc_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
void *arg, uint32_t evt)
{
- if (ndlp->nlp_flag & NLP_NPR_2B_DISC) {
- spin_lock_irq(&ndlp->lock);
- ndlp->nlp_flag |= NLP_NODEV_REMOVE;
- spin_unlock_irq(&ndlp->lock);
+ if (test_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag)) {
+ set_bit(NLP_NODEV_REMOVE, &ndlp->nlp_flag);
return ndlp->nlp_state;
- } else {
- /* software abort outstanding ADISC */
- lpfc_els_abort(vport->phba, ndlp);
-
- lpfc_drop_node(vport, ndlp);
- return NLP_STE_FREED_NODE;
}
+ /* software abort outstanding ADISC */
+ lpfc_els_abort(vport->phba, ndlp);
+
+ lpfc_drop_node(vport, ndlp);
+ return NLP_STE_FREED_NODE;
}
static uint32_t
@@ -1790,10 +1778,8 @@ lpfc_device_recov_adisc_issue(struct lpfc_vport *vport,
{
struct lpfc_hba *phba = vport->phba;
- /* Don't do anything that will mess up processing of the
- * previous RSCN.
- */
- if (test_bit(FC_RSCN_DEFERRED, &vport->fc_flag))
+ /* Don't do anything that disrupts the RSCN unless lpfc is unloading. */
+ if (lpfc_check_unload_and_clr_rscn(&vport->fc_flag))
return ndlp->nlp_state;
/* software abort outstanding ADISC */
@@ -1801,9 +1787,8 @@ lpfc_device_recov_adisc_issue(struct lpfc_vport *vport,
ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE;
lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
- spin_lock_irq(&ndlp->lock);
- ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
- spin_unlock_irq(&ndlp->lock);
+ clear_bit(NLP_NODEV_REMOVE, &ndlp->nlp_flag);
+ clear_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag);
lpfc_disc_set_adisc(vport, ndlp);
return ndlp->nlp_state;
}
@@ -1837,7 +1822,7 @@ lpfc_rcv_prli_reglogin_issue(struct lpfc_vport *vport,
* transition to UNMAPPED provided the RPI has completed
* registration.
*/
- if (ndlp->nlp_flag & NLP_RPI_REGISTERED) {
+ if (test_bit(NLP_RPI_REGISTERED, &ndlp->nlp_flag)) {
lpfc_rcv_prli(vport, ndlp, cmdiocb);
lpfc_els_rsp_prli_acc(vport, cmdiocb, ndlp);
} else {
@@ -1876,7 +1861,7 @@ lpfc_rcv_logo_reglogin_issue(struct lpfc_vport *vport,
if ((mb = phba->sli.mbox_active)) {
if ((mb->u.mb.mbxCommand == MBX_REG_LOGIN64) &&
(ndlp == mb->ctx_ndlp)) {
- ndlp->nlp_flag &= ~NLP_REG_LOGIN_SEND;
+ clear_bit(NLP_REG_LOGIN_SEND, &ndlp->nlp_flag);
lpfc_nlp_put(ndlp);
mb->ctx_ndlp = NULL;
mb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
@@ -1887,7 +1872,7 @@ lpfc_rcv_logo_reglogin_issue(struct lpfc_vport *vport,
list_for_each_entry_safe(mb, nextmb, &phba->sli.mboxq, list) {
if ((mb->u.mb.mbxCommand == MBX_REG_LOGIN64) &&
(ndlp == mb->ctx_ndlp)) {
- ndlp->nlp_flag &= ~NLP_REG_LOGIN_SEND;
+ clear_bit(NLP_REG_LOGIN_SEND, &ndlp->nlp_flag);
lpfc_nlp_put(ndlp);
list_del(&mb->list);
phba->sli.mboxq_cnt--;
@@ -1956,10 +1941,8 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_vport *vport,
/* Put ndlp in npr state set plogi timer for 1 sec */
mod_timer(&ndlp->nlp_delayfunc,
- jiffies + msecs_to_jiffies(1000 * 1));
- spin_lock_irq(&ndlp->lock);
- ndlp->nlp_flag |= NLP_DELAY_TMO;
- spin_unlock_irq(&ndlp->lock);
+ jiffies + secs_to_jiffies(1));
+ set_bit(NLP_DELAY_TMO, &ndlp->nlp_flag);
ndlp->nlp_last_elscmd = ELS_CMD_PLOGI;
lpfc_issue_els_logo(vport, ndlp, 0);
@@ -1970,7 +1953,7 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_vport *vport,
if (phba->sli_rev < LPFC_SLI_REV4)
ndlp->nlp_rpi = mb->un.varWords[0];
- ndlp->nlp_flag |= NLP_RPI_REGISTERED;
+ set_bit(NLP_RPI_REGISTERED, &ndlp->nlp_flag);
/* Only if we are not a fabric nport do we issue PRLI */
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
@@ -2042,15 +2025,12 @@ lpfc_device_rm_reglogin_issue(struct lpfc_vport *vport,
void *arg,
uint32_t evt)
{
- if (ndlp->nlp_flag & NLP_NPR_2B_DISC) {
- spin_lock_irq(&ndlp->lock);
- ndlp->nlp_flag |= NLP_NODEV_REMOVE;
- spin_unlock_irq(&ndlp->lock);
+ if (test_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag)) {
+ set_bit(NLP_NODEV_REMOVE, &ndlp->nlp_flag);
return ndlp->nlp_state;
- } else {
- lpfc_drop_node(vport, ndlp);
- return NLP_STE_FREED_NODE;
}
+ lpfc_drop_node(vport, ndlp);
+ return NLP_STE_FREED_NODE;
}
static uint32_t
@@ -2059,25 +2039,22 @@ lpfc_device_recov_reglogin_issue(struct lpfc_vport *vport,
void *arg,
uint32_t evt)
{
- /* Don't do anything that will mess up processing of the
- * previous RSCN.
- */
- if (test_bit(FC_RSCN_DEFERRED, &vport->fc_flag))
+ /* Don't do anything that disrupts the RSCN unless lpfc is unloading. */
+ if (lpfc_check_unload_and_clr_rscn(&vport->fc_flag))
return ndlp->nlp_state;
ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE;
lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
- spin_lock_irq(&ndlp->lock);
/* If we are a target we won't immediately transition into PRLI,
* so if REG_LOGIN already completed we don't need to ignore it.
*/
- if (!(ndlp->nlp_flag & NLP_RPI_REGISTERED) ||
+ if (!test_bit(NLP_RPI_REGISTERED, &ndlp->nlp_flag) ||
!vport->phba->nvmet_support)
- ndlp->nlp_flag |= NLP_IGNR_REG_CMPL;
+ set_bit(NLP_IGNR_REG_CMPL, &ndlp->nlp_flag);
- ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
- spin_unlock_irq(&ndlp->lock);
+ clear_bit(NLP_NODEV_REMOVE, &ndlp->nlp_flag);
+ clear_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag);
lpfc_disc_set_adisc(vport, ndlp);
return ndlp->nlp_state;
}
@@ -2211,7 +2188,8 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
if (npr->targetFunc) {
ndlp->nlp_type |= NLP_FCP_TARGET;
if (npr->writeXferRdyDis)
- ndlp->nlp_flag |= NLP_FIRSTBURST;
+ set_bit(NLP_FIRSTBURST,
+ &ndlp->nlp_flag);
}
if (npr->Retry)
ndlp->nlp_fcp_info |= NLP_FCP_2_DEVICE;
@@ -2255,7 +2233,7 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
/* Both sides support FB. The target's first
* burst size is a 512 byte encoded value.
*/
- ndlp->nlp_flag |= NLP_FIRSTBURST;
+ set_bit(NLP_FIRSTBURST, &ndlp->nlp_flag);
ndlp->nvme_fb_size = bf_get_be32(prli_fb_sz,
nvpr);
@@ -2270,7 +2248,7 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_DISC,
"6029 NVME PRLI Cmpl w1 x%08x "
- "w4 x%08x w5 x%08x flag x%x, "
+ "w4 x%08x w5 x%08x flag x%lx, "
"fcp_info x%x nlp_type x%x\n",
be32_to_cpu(nvpr->word1),
be32_to_cpu(nvpr->word4),
@@ -2282,13 +2260,13 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
(vport->port_type == LPFC_NPIV_PORT) &&
vport->cfg_restrict_login) {
out:
- spin_lock_irq(&ndlp->lock);
- ndlp->nlp_flag |= NLP_TARGET_REMOVE;
- spin_unlock_irq(&ndlp->lock);
+ lpfc_printf_vlog(vport, KERN_INFO,
+ LOG_ELS | LOG_DISCOVERY | LOG_NODE,
+ "6228 Sending LOGO, determined nlp_type "
+ "0x%x nlp_flag x%lx refcnt %u\n",
+ ndlp->nlp_type, ndlp->nlp_flag,
+ kref_read(&ndlp->kref));
lpfc_issue_els_logo(vport, ndlp, 0);
-
- ndlp->nlp_prev_state = NLP_STE_PRLI_ISSUE;
- lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
return ndlp->nlp_state;
}
@@ -2336,18 +2314,15 @@ static uint32_t
lpfc_device_rm_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
void *arg, uint32_t evt)
{
- if (ndlp->nlp_flag & NLP_NPR_2B_DISC) {
- spin_lock_irq(&ndlp->lock);
- ndlp->nlp_flag |= NLP_NODEV_REMOVE;
- spin_unlock_irq(&ndlp->lock);
+ if (test_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag)) {
+ set_bit(NLP_NODEV_REMOVE, &ndlp->nlp_flag);
return ndlp->nlp_state;
- } else {
- /* software abort outstanding PLOGI */
- lpfc_els_abort(vport->phba, ndlp);
-
- lpfc_drop_node(vport, ndlp);
- return NLP_STE_FREED_NODE;
}
+ /* software abort outstanding PLOGI */
+ lpfc_els_abort(vport->phba, ndlp);
+
+ lpfc_drop_node(vport, ndlp);
+ return NLP_STE_FREED_NODE;
}
@@ -2375,10 +2350,8 @@ lpfc_device_recov_prli_issue(struct lpfc_vport *vport,
{
struct lpfc_hba *phba = vport->phba;
- /* Don't do anything that will mess up processing of the
- * previous RSCN.
- */
- if (test_bit(FC_RSCN_DEFERRED, &vport->fc_flag))
+ /* Don't do anything that disrupts the RSCN unless lpfc is unloading. */
+ if (lpfc_check_unload_and_clr_rscn(&vport->fc_flag))
return ndlp->nlp_state;
/* software abort outstanding PRLI */
@@ -2386,9 +2359,8 @@ lpfc_device_recov_prli_issue(struct lpfc_vport *vport,
ndlp->nlp_prev_state = NLP_STE_PRLI_ISSUE;
lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
- spin_lock_irq(&ndlp->lock);
- ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
- spin_unlock_irq(&ndlp->lock);
+ clear_bit(NLP_NODEV_REMOVE, &ndlp->nlp_flag);
+ clear_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag);
lpfc_disc_set_adisc(vport, ndlp);
return ndlp->nlp_state;
}
@@ -2427,9 +2399,7 @@ lpfc_rcv_logo_logo_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
{
struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *)arg;
- spin_lock_irq(&ndlp->lock);
- ndlp->nlp_flag |= NLP_LOGO_ACC;
- spin_unlock_irq(&ndlp->lock);
+ set_bit(NLP_LOGO_ACC, &ndlp->nlp_flag);
lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL);
return ndlp->nlp_state;
}
@@ -2468,9 +2438,8 @@ lpfc_cmpl_logo_logo_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
{
ndlp->nlp_prev_state = NLP_STE_LOGO_ISSUE;
lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
- spin_lock_irq(&ndlp->lock);
- ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
- spin_unlock_irq(&ndlp->lock);
+ clear_bit(NLP_NODEV_REMOVE, &ndlp->nlp_flag);
+ clear_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag);
lpfc_disc_set_adisc(vport, ndlp);
return ndlp->nlp_state;
}
@@ -2576,8 +2545,9 @@ lpfc_device_recov_unmap_node(struct lpfc_vport *vport,
{
ndlp->nlp_prev_state = NLP_STE_UNMAPPED_NODE;
lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
+ clear_bit(NLP_NODEV_REMOVE, &ndlp->nlp_flag);
+ clear_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag);
spin_lock_irq(&ndlp->lock);
- ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
ndlp->nlp_fc4_type &= ~(NLP_FC4_FCP | NLP_FC4_NVME);
spin_unlock_irq(&ndlp->lock);
lpfc_disc_set_adisc(vport, ndlp);
@@ -2637,8 +2607,24 @@ lpfc_rcv_prlo_mapped_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
/* flush the target */
lpfc_sli_abort_iocb(vport, ndlp->nlp_sid, 0, LPFC_CTX_TGT);
- /* Treat like rcv logo */
- lpfc_rcv_logo(vport, ndlp, cmdiocb, ELS_CMD_PRLO);
+ /* Send PRLO_ACC */
+ set_bit(NLP_LOGO_ACC, &ndlp->nlp_flag);
+ lpfc_els_rsp_acc(vport, ELS_CMD_PRLO, cmdiocb, ndlp, NULL);
+
+ /* Save ELS_CMD_PRLO as the last elscmd and then set to NPR.
+ * lpfc_cmpl_els_logo_acc is expected to restart discovery.
+ */
+ ndlp->nlp_last_elscmd = ELS_CMD_PRLO;
+ ndlp->nlp_prev_state = ndlp->nlp_state;
+
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE | LOG_ELS | LOG_DISCOVERY,
+ "3422 DID x%06x nflag x%lx lastels x%x ref cnt %u\n",
+ ndlp->nlp_DID, ndlp->nlp_flag,
+ ndlp->nlp_last_elscmd,
+ kref_read(&ndlp->kref));
+
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
+
return ndlp->nlp_state;
}
@@ -2652,8 +2638,9 @@ lpfc_device_recov_mapped_node(struct lpfc_vport *vport,
ndlp->nlp_prev_state = NLP_STE_MAPPED_NODE;
lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
+ clear_bit(NLP_NODEV_REMOVE, &ndlp->nlp_flag);
+ clear_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag);
spin_lock_irq(&ndlp->lock);
- ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
ndlp->nlp_fc4_type &= ~(NLP_FC4_FCP | NLP_FC4_NVME);
spin_unlock_irq(&ndlp->lock);
return ndlp->nlp_state;
@@ -2666,16 +2653,16 @@ lpfc_rcv_plogi_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
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 (test_bit(NLP_LOGO_SND, &ndlp->nlp_flag) ||
+ test_bit(NLP_LOGO_ACC, &ndlp->nlp_flag))
return ndlp->nlp_state;
if (lpfc_rcv_plogi(vport, ndlp, cmdiocb)) {
lpfc_cancel_retry_delay_tmo(vport, ndlp);
- spin_lock_irq(&ndlp->lock);
- ndlp->nlp_flag &= ~(NLP_NPR_ADISC | NLP_NPR_2B_DISC);
- spin_unlock_irq(&ndlp->lock);
- } else if (!(ndlp->nlp_flag & NLP_NPR_2B_DISC)) {
+ clear_bit(NLP_NPR_ADISC, &ndlp->nlp_flag);
+ clear_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag);
+ } else if (!test_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag)) {
/* send PLOGI immediately, move to PLOGI issue state */
- if (!(ndlp->nlp_flag & NLP_DELAY_TMO)) {
+ if (!test_bit(NLP_DELAY_TMO, &ndlp->nlp_flag)) {
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);
@@ -2696,14 +2683,14 @@ lpfc_rcv_prli_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE;
lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL);
- if (!(ndlp->nlp_flag & NLP_DELAY_TMO)) {
+ if (!test_bit(NLP_DELAY_TMO, &ndlp->nlp_flag)) {
/*
* ADISC nodes will be handled in regular discovery path after
* receiving response from NS.
*
* For other nodes, Send PLOGI to trigger an implicit LOGO.
*/
- if (!(ndlp->nlp_flag & NLP_NPR_ADISC)) {
+ if (!test_bit(NLP_NPR_ADISC, &ndlp->nlp_flag)) {
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);
@@ -2734,15 +2721,15 @@ lpfc_rcv_padisc_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
* or discovery in progress for this node. Starting discovery
* here will affect the counting of discovery threads.
*/
- if (!(ndlp->nlp_flag & NLP_DELAY_TMO) &&
- !(ndlp->nlp_flag & NLP_NPR_2B_DISC)) {
+ if (!test_bit(NLP_DELAY_TMO, &ndlp->nlp_flag) &&
+ !test_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag)) {
/*
* ADISC nodes will be handled in regular discovery path after
* receiving response from NS.
*
* For other nodes, Send PLOGI to trigger an implicit LOGO.
*/
- if (!(ndlp->nlp_flag & NLP_NPR_ADISC)) {
+ if (!test_bit(NLP_NPR_ADISC, &ndlp->nlp_flag)) {
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);
@@ -2757,24 +2744,18 @@ lpfc_rcv_prlo_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
{
struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg;
- spin_lock_irq(&ndlp->lock);
- ndlp->nlp_flag |= NLP_LOGO_ACC;
- spin_unlock_irq(&ndlp->lock);
+ set_bit(NLP_LOGO_ACC, &ndlp->nlp_flag);
lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL);
- if ((ndlp->nlp_flag & NLP_DELAY_TMO) == 0) {
+ if (!test_bit(NLP_DELAY_TMO, &ndlp->nlp_flag)) {
mod_timer(&ndlp->nlp_delayfunc,
- jiffies + msecs_to_jiffies(1000 * 1));
- spin_lock_irq(&ndlp->lock);
- ndlp->nlp_flag |= NLP_DELAY_TMO;
- ndlp->nlp_flag &= ~NLP_NPR_ADISC;
- spin_unlock_irq(&ndlp->lock);
+ jiffies + secs_to_jiffies(1));
+ set_bit(NLP_DELAY_TMO, &ndlp->nlp_flag);
+ clear_bit(NLP_NPR_ADISC, &ndlp->nlp_flag);
ndlp->nlp_last_elscmd = ELS_CMD_PLOGI;
} else {
- spin_lock_irq(&ndlp->lock);
- ndlp->nlp_flag &= ~NLP_NPR_ADISC;
- spin_unlock_irq(&ndlp->lock);
+ clear_bit(NLP_NPR_ADISC, &ndlp->nlp_flag);
}
return ndlp->nlp_state;
}
@@ -2811,7 +2792,7 @@ lpfc_cmpl_prli_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
ulp_status = get_job_ulpstatus(phba, rspiocb);
- if (ulp_status && (ndlp->nlp_flag & NLP_NODEV_REMOVE)) {
+ if (ulp_status && test_bit(NLP_NODEV_REMOVE, &ndlp->nlp_flag)) {
lpfc_drop_node(vport, ndlp);
return NLP_STE_FREED_NODE;
}
@@ -2844,7 +2825,7 @@ lpfc_cmpl_adisc_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
ulp_status = get_job_ulpstatus(phba, rspiocb);
- if (ulp_status && (ndlp->nlp_flag & NLP_NODEV_REMOVE)) {
+ if (ulp_status && test_bit(NLP_NODEV_REMOVE, &ndlp->nlp_flag)) {
lpfc_drop_node(vport, ndlp);
return NLP_STE_FREED_NODE;
}
@@ -2863,12 +2844,11 @@ lpfc_cmpl_reglogin_npr_node(struct lpfc_vport *vport,
/* SLI4 ports have preallocated logical rpis. */
if (vport->phba->sli_rev < LPFC_SLI_REV4)
ndlp->nlp_rpi = mb->un.varWords[0];
- ndlp->nlp_flag |= NLP_RPI_REGISTERED;
- if (ndlp->nlp_flag & NLP_LOGO_ACC) {
+ set_bit(NLP_RPI_REGISTERED, &ndlp->nlp_flag);
+ if (test_bit(NLP_LOGO_ACC, &ndlp->nlp_flag))
lpfc_unreg_rpi(vport, ndlp);
- }
} else {
- if (ndlp->nlp_flag & NLP_NODEV_REMOVE) {
+ if (test_bit(NLP_NODEV_REMOVE, &ndlp->nlp_flag)) {
lpfc_drop_node(vport, ndlp);
return NLP_STE_FREED_NODE;
}
@@ -2880,10 +2860,8 @@ static uint32_t
lpfc_device_rm_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
void *arg, uint32_t evt)
{
- if (ndlp->nlp_flag & NLP_NPR_2B_DISC) {
- spin_lock_irq(&ndlp->lock);
- ndlp->nlp_flag |= NLP_NODEV_REMOVE;
- spin_unlock_irq(&ndlp->lock);
+ if (test_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag)) {
+ set_bit(NLP_NODEV_REMOVE, &ndlp->nlp_flag);
return ndlp->nlp_state;
}
lpfc_drop_node(vport, ndlp);
@@ -2894,15 +2872,14 @@ static uint32_t
lpfc_device_recov_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
void *arg, uint32_t evt)
{
- /* Don't do anything that will mess up processing of the
- * previous RSCN.
- */
- if (test_bit(FC_RSCN_DEFERRED, &vport->fc_flag))
+ /* Don't do anything that disrupts the RSCN unless lpfc is unloading. */
+ if (lpfc_check_unload_and_clr_rscn(&vport->fc_flag))
return ndlp->nlp_state;
lpfc_cancel_retry_delay_tmo(vport, ndlp);
+ clear_bit(NLP_NODEV_REMOVE, &ndlp->nlp_flag);
+ clear_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag);
spin_lock_irq(&ndlp->lock);
- ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
ndlp->nlp_fc4_type &= ~(NLP_FC4_FCP | NLP_FC4_NVME);
spin_unlock_irq(&ndlp->lock);
return ndlp->nlp_state;
@@ -3115,7 +3092,7 @@ lpfc_disc_state_machine(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
/* DSM in event <evt> on NPort <nlp_DID> in state <cur_state> */
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
"0211 DSM in event x%x on NPort x%x in "
- "state %d rpi x%x Data: x%x x%x\n",
+ "state %d rpi x%x Data: x%lx x%x\n",
evt, ndlp->nlp_DID, cur_state, ndlp->nlp_rpi,
ndlp->nlp_flag, data1);
@@ -3132,12 +3109,12 @@ lpfc_disc_state_machine(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
((uint32_t)ndlp->nlp_type));
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
"0212 DSM out state %d on NPort x%x "
- "rpi x%x Data: x%x x%x\n",
+ "rpi x%x Data: x%lx x%x\n",
rc, ndlp->nlp_DID, ndlp->nlp_rpi, ndlp->nlp_flag,
data1);
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_DSM,
- "DSM out: ste:%d did:x%x flg:x%x",
+ "DSM out: ste:%d did:x%x flg:x%lx",
rc, ndlp->nlp_DID, ndlp->nlp_flag);
/* Decrement the ndlp reference count held for this function */
lpfc_nlp_put(ndlp);