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[SCSI] lpfc 8.1.12 : Reorganize lpfc_nlp_list() and callers to prepare for nodelist simplification

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Reorganize lpfc_nlp_list() and callers to prepare for nodelist simplification.

Signed-off-by: James Smart <James.Smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
James Smart 2007-04-25 09:52:27 -04:00 committed by James Bottomley
parent 2534ba756e
commit de0c5b32b5
6 changed files with 276 additions and 293 deletions
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4
drivers/scsi/lpfc/lpfc_crtn.h
View file

@ -43,7 +43,9 @@ void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
int lpfc_nlp_list(struct lpfc_hba *, struct lpfc_nodelist *, int);
void lpfc_dequeue_node(struct lpfc_hba *, struct lpfc_nodelist *);
void lpfc_nlp_set_state(struct lpfc_hba *, struct lpfc_nodelist *, int);
void lpfc_drop_node(struct lpfc_hba *, struct lpfc_nodelist *);
void lpfc_set_disctmo(struct lpfc_hba *);
int lpfc_can_disctmo(struct lpfc_hba *);
int lpfc_unreg_rpi(struct lpfc_hba *, struct lpfc_nodelist *);

2
drivers/scsi/lpfc/lpfc_disc.h
View file

@ -83,7 +83,6 @@ struct lpfc_nodelist {
};
/* Defines for nlp_flag (uint32) */
#define NLP_NO_LIST 0x0 /* Indicates immediately free node */
#define NLP_UNUSED_LIST 0x1 /* Flg to indicate node will be freed */
#define NLP_PLOGI_LIST 0x2 /* Flg to indicate sent PLOGI */
#define NLP_ADISC_LIST 0x3 /* Flg to indicate sent ADISC */
@ -92,7 +91,6 @@ struct lpfc_nodelist {
#define NLP_UNMAPPED_LIST 0x6 /* Node is now unmapped */
#define NLP_MAPPED_LIST 0x7 /* Node is now mapped */
#define NLP_NPR_LIST 0x8 /* Node is in NPort Recovery state */
#define NLP_JUST_DQ 0x9 /* just deque ndlp in lpfc_nlp_list */
#define NLP_LIST_MASK 0xf /* mask to see what list node is on */
#define NLP_PLOGI_SND 0x20 /* sent PLOGI request for this entry */
#define NLP_PRLI_SND 0x40 /* sent PRLI request for this entry */

116
drivers/scsi/lpfc/lpfc_els.c
View file

@ -387,8 +387,7 @@ lpfc_cmpl_els_flogi_nport(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp,
sizeof(struct lpfc_name));
memcpy(&ndlp->nlp_nodename, &sp->nodeName,
sizeof(struct lpfc_name));
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE);
ndlp->nlp_flag |= NLP_NPR_2B_DISC;
} else {
/* This side will wait for the PLOGI */
@ -605,7 +604,7 @@ lpfc_initial_flogi(struct lpfc_hba * phba)
return 0;
lpfc_nlp_init(phba, ndlp, Fabric_DID);
} else {
lpfc_nlp_list(phba, ndlp, NLP_JUST_DQ);
lpfc_dequeue_node(phba, ndlp);
}
if (lpfc_issue_els_flogi(phba, ndlp, 0)) {
mempool_free( ndlp, phba->nlp_mem_pool);
@ -679,18 +678,15 @@ lpfc_plogi_confirm_nport(struct lpfc_hba * phba, struct lpfc_dmabuf *prsp,
lpfc_unreg_rpi(phba, new_ndlp);
new_ndlp->nlp_DID = ndlp->nlp_DID;
new_ndlp->nlp_prev_state = ndlp->nlp_prev_state;
new_ndlp->nlp_state = ndlp->nlp_state;
lpfc_nlp_list(phba, new_ndlp, ndlp->nlp_flag & NLP_LIST_MASK);
lpfc_nlp_set_state(phba, new_ndlp, ndlp->nlp_state);
/* Move this back to NPR list */
if (memcmp(&ndlp->nlp_portname, name, sizeof(struct lpfc_name)) == 0) {
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
}
if (memcmp(&ndlp->nlp_portname, name, sizeof(struct lpfc_name)) == 0)
lpfc_drop_node(phba, ndlp);
else {
lpfc_unreg_rpi(phba, ndlp);
ndlp->nlp_DID = 0; /* Two ndlps cannot have the same did */
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE);
}
return new_ndlp;
}
@ -704,7 +700,6 @@ lpfc_cmpl_els_plogi(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
struct lpfc_dmabuf *prsp;
int disc, rc, did, type;
/* we pass cmdiocb to state machine which needs rspiocb as well */
cmdiocb->context_un.rsp_iocb = rspiocb;
@ -1538,29 +1533,25 @@ lpfc_els_retry_delay_handler(struct lpfc_nodelist *ndlp)
case ELS_CMD_PLOGI:
if(!lpfc_issue_els_plogi(phba, ndlp->nlp_DID, retry)) {
ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_PLOGI_ISSUE);
}
break;
case ELS_CMD_ADISC:
if (!lpfc_issue_els_adisc(phba, ndlp, retry)) {
ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_ADISC_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_ADISC_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_ADISC_ISSUE);
}
break;
case ELS_CMD_PRLI:
if (!lpfc_issue_els_prli(phba, ndlp, retry)) {
ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_PRLI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PRLI_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_PRLI_ISSUE);
}
break;
case ELS_CMD_LOGO:
if (!lpfc_issue_els_logo(phba, ndlp, retry)) {
ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE);
}
break;
}
@ -1730,8 +1721,7 @@ lpfc_els_retry(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
ndlp->nlp_flag |= NLP_DELAY_TMO;
ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE);
ndlp->nlp_last_elscmd = cmd;
return 1;
@ -1743,27 +1733,24 @@ lpfc_els_retry(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
case ELS_CMD_PLOGI:
if (ndlp) {
ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
lpfc_nlp_set_state(phba, ndlp,
NLP_STE_PLOGI_ISSUE);
}
lpfc_issue_els_plogi(phba, did, cmdiocb->retry);
return 1;
case ELS_CMD_ADISC:
ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_ADISC_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_ADISC_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_ADISC_ISSUE);
lpfc_issue_els_adisc(phba, ndlp, cmdiocb->retry);
return 1;
case ELS_CMD_PRLI:
ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_PRLI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PRLI_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_PRLI_ISSUE);
lpfc_issue_els_prli(phba, ndlp, cmdiocb->retry);
return 1;
case ELS_CMD_LOGO:
ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE);
lpfc_issue_els_logo(phba, ndlp, cmdiocb->retry);
return 1;
}
@ -1827,7 +1814,7 @@ lpfc_cmpl_els_logo_acc(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
switch (ndlp->nlp_state) {
case NLP_STE_UNUSED_NODE: /* node is just allocated */
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
lpfc_drop_node(phba, ndlp);
break;
case NLP_STE_NPR_NODE: /* NPort Recovery mode */
lpfc_unreg_rpi(phba, ndlp);
@ -1885,8 +1872,7 @@ lpfc_cmpl_els_acc(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
mbox->mbox_cmpl = lpfc_mbx_cmpl_reg_login;
mbox->context2 = ndlp;
ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_REG_LOGIN_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_REGLOGIN_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_REG_LOGIN_ISSUE);
if (lpfc_sli_issue_mbox(phba, mbox,
(MBX_NOWAIT | MBX_STOP_IOCB))
!= MBX_NOT_FINISHED) {
@ -1901,7 +1887,7 @@ lpfc_cmpl_els_acc(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
(irsp->un.ulpWord[4] == IOERR_LINK_DOWN) ||
(irsp->un.ulpWord[4] == IOERR_SLI_DOWN)))) {
if (ndlp->nlp_flag & NLP_ACC_REGLOGIN) {
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
lpfc_drop_node(phba, ndlp);
ndlp = NULL;
}
}
@ -2311,9 +2297,8 @@ lpfc_els_disc_adisc(struct lpfc_hba * phba)
if (ndlp->nlp_flag & NLP_NPR_ADISC) {
ndlp->nlp_flag &= ~NLP_NPR_ADISC;
ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_ADISC_ISSUE;
lpfc_nlp_list(phba, ndlp,
NLP_ADISC_LIST);
lpfc_nlp_set_state(phba, ndlp,
NLP_STE_ADISC_ISSUE);
lpfc_issue_els_adisc(phba, ndlp, 0);
sentadisc++;
phba->num_disc_nodes++;
@ -2349,8 +2334,8 @@ lpfc_els_disc_plogi(struct lpfc_hba * phba)
(!(ndlp->nlp_flag & NLP_DELAY_TMO))) {
if (!(ndlp->nlp_flag & NLP_NPR_ADISC)) {
ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
lpfc_nlp_set_state(phba, ndlp,
NLP_STE_PLOGI_ISSUE);
lpfc_issue_els_plogi(phba, ndlp->nlp_DID, 0);
sentplogi++;
phba->num_disc_nodes++;
@ -2647,8 +2632,7 @@ lpfc_els_handle_rscn(struct lpfc_hba * phba)
lpfc_nlp_init(phba, ndlp, NameServer_DID);
ndlp->nlp_type |= NLP_FABRIC;
ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_PLOGI_ISSUE);
lpfc_issue_els_plogi(phba, NameServer_DID, 0);
/* Wait for NameServer login cmpl before we can
continue */
@ -3074,8 +3058,8 @@ lpfc_els_rcv_farp(struct lpfc_hba * phba,
/* Log back into the node before sending the FARP. */
if (fp->Rflags & FARP_REQUEST_PLOGI) {
ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
lpfc_nlp_set_state(phba, ndlp,
NLP_STE_PLOGI_ISSUE);
lpfc_issue_els_plogi(phba, ndlp->nlp_DID, 0);
}
@ -3159,7 +3143,7 @@ lpfc_els_rcv_fan(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
* Clean up old Fabric, Nameserver and
* other NLP_FABRIC logins
*/
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
lpfc_drop_node(phba, ndlp);
} else if (!(ndlp->nlp_flag & NLP_NPR_ADISC)) {
/* Fail outstanding I/O now since this
* device is marked for PLOGI
@ -3182,14 +3166,14 @@ lpfc_els_rcv_fan(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
switch (ndlp->nlp_prev_state) {
case NLP_STE_UNMAPPED_NODE:
ndlp->nlp_prev_state = NLP_STE_NPR_NODE;
ndlp->nlp_state = NLP_STE_UNMAPPED_NODE;
lpfc_nlp_list(phba, ndlp, NLP_UNMAPPED_LIST);
lpfc_nlp_set_state(phba, ndlp,
NLP_STE_UNMAPPED_NODE);
break;
case NLP_STE_MAPPED_NODE:
ndlp->nlp_prev_state = NLP_STE_NPR_NODE;
ndlp->nlp_state = NLP_STE_MAPPED_NODE;
lpfc_nlp_list(phba, ndlp, NLP_MAPPED_LIST);
lpfc_nlp_set_state(phba, ndlp,
NLP_STE_MAPPED_NODE);
break;
default:
@ -3431,8 +3415,7 @@ lpfc_els_unsol_event(struct lpfc_hba * phba,
if ((did & Fabric_DID_MASK) == Fabric_DID_MASK) {
ndlp->nlp_type |= NLP_FABRIC;
}
ndlp->nlp_state = NLP_STE_UNUSED_NODE;
lpfc_nlp_list(phba, ndlp, NLP_UNUSED_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_UNUSED_NODE);
}
phba->fc_stat.elsRcvFrame++;
@ -3460,9 +3443,8 @@ lpfc_els_unsol_event(struct lpfc_hba * phba,
case ELS_CMD_FLOGI:
phba->fc_stat.elsRcvFLOGI++;
lpfc_els_rcv_flogi(phba, elsiocb, ndlp, newnode);
if (newnode) {
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
}
if (newnode)
lpfc_drop_node(phba, ndlp);
break;
case ELS_CMD_LOGO:
phba->fc_stat.elsRcvLOGO++;
@ -3483,9 +3465,8 @@ lpfc_els_unsol_event(struct lpfc_hba * phba,
case ELS_CMD_RSCN:
phba->fc_stat.elsRcvRSCN++;
lpfc_els_rcv_rscn(phba, elsiocb, ndlp, newnode);
if (newnode) {
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
}
if (newnode)
lpfc_drop_node(phba, ndlp);
break;
case ELS_CMD_ADISC:
phba->fc_stat.elsRcvADISC++;
@ -3526,30 +3507,26 @@ lpfc_els_unsol_event(struct lpfc_hba * phba,
case ELS_CMD_LIRR:
phba->fc_stat.elsRcvLIRR++;
lpfc_els_rcv_lirr(phba, elsiocb, ndlp);
if (newnode) {
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
}
if (newnode)
lpfc_drop_node(phba, ndlp);
break;
case ELS_CMD_RPS:
phba->fc_stat.elsRcvRPS++;
lpfc_els_rcv_rps(phba, elsiocb, ndlp);
if (newnode) {
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
}
if (newnode)
lpfc_drop_node(phba, ndlp);
break;
case ELS_CMD_RPL:
phba->fc_stat.elsRcvRPL++;
lpfc_els_rcv_rpl(phba, elsiocb, ndlp);
if (newnode) {
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
}
if (newnode)
lpfc_drop_node(phba, ndlp);
break;
case ELS_CMD_RNID:
phba->fc_stat.elsRcvRNID++;
lpfc_els_rcv_rnid(phba, elsiocb, ndlp);
if (newnode) {
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
}
if (newnode)
lpfc_drop_node(phba, ndlp);
break;
default:
/* Unsupported ELS command, reject */
@ -3559,9 +3536,8 @@ lpfc_els_unsol_event(struct lpfc_hba * phba,
lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
"%d:0115 Unknown ELS command x%x received from "
"NPORT x%x\n", phba->brd_no, cmd, did);
if (newnode) {
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
}
if (newnode)
lpfc_drop_node(phba, ndlp);
break;
}

317
drivers/scsi/lpfc/lpfc_hbadisc.c
View file

@ -429,9 +429,8 @@ lpfc_linkdown(struct lpfc_hba * phba)
/* free any ndlp's on unused list */
list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_unused_list,
nlp_listp) {
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
}
nlp_listp)
lpfc_drop_node(phba, ndlp);
/* Setup myDID for link up if we are in pt2pt mode */
if (phba->fc_flag & FC_PT2PT) {
@ -497,8 +496,8 @@ lpfc_linkup(struct lpfc_hba * phba)
/* On Linkup its safe to clean up the
* ndlp from Fabric connections.
*/
lpfc_nlp_list(phba, ndlp,
NLP_UNUSED_LIST);
lpfc_nlp_set_state(phba, ndlp,
NLP_STE_UNUSED_NODE);
} else if (!(ndlp->nlp_flag & NLP_NPR_ADISC)) {
/* Fail outstanding IO now since device
* is marked for PLOGI.
@ -511,9 +510,8 @@ lpfc_linkup(struct lpfc_hba * phba)
/* free any ndlp's on unused list */
list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_unused_list,
nlp_listp) {
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
}
nlp_listp)
lpfc_drop_node(phba, ndlp);
return 0;
}
@ -993,8 +991,7 @@ lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
ndlp->nlp_rpi = mb->un.varWords[0];
ndlp->nlp_type |= NLP_FABRIC;
ndlp->nlp_state = NLP_STE_UNMAPPED_NODE;
lpfc_nlp_list(phba, ndlp, NLP_UNMAPPED_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_UNMAPPED_NODE);
if (phba->hba_state == LPFC_FABRIC_CFG_LINK) {
/* This NPort has been assigned an NPort_ID by the fabric as a
@ -1024,8 +1021,7 @@ lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
ndlp->nlp_type |= NLP_FABRIC;
}
}
ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_PLOGI_ISSUE);
lpfc_issue_els_plogi(phba, NameServer_DID, 0);
if (phba->cfg_fdmi_on) {
ndlp_fdmi = mempool_alloc(phba->nlp_mem_pool,
@ -1068,8 +1064,8 @@ lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
if (mb->mbxStatus) {
lpfc_mbuf_free(phba, mp->virt, mp->phys);
kfree(mp);
mempool_free( pmb, phba->mbox_mem_pool);
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
mempool_free(pmb, phba->mbox_mem_pool);
lpfc_drop_node(phba, ndlp);
/* RegLogin failed, so just use loop map to make discovery
list */
@ -1084,8 +1080,7 @@ lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
ndlp->nlp_rpi = mb->un.varWords[0];
ndlp->nlp_type |= NLP_FABRIC;
ndlp->nlp_state = NLP_STE_UNMAPPED_NODE;
lpfc_nlp_list(phba, ndlp, NLP_UNMAPPED_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_UNMAPPED_NODE);
if (phba->hba_state < LPFC_HBA_READY) {
/* Link up discovery requires Fabrib registration. */
@ -1170,72 +1165,82 @@ lpfc_unregister_remote_port(struct lpfc_hba * phba,
return;
}
int
static void
lpfc_nlp_counters(struct lpfc_hba *phba, int state, int count)
{
switch (state) {
case NLP_STE_UNUSED_NODE:
phba->fc_unused_cnt += count;
break;
case NLP_STE_PLOGI_ISSUE:
phba->fc_plogi_cnt += count;
break;
case NLP_STE_ADISC_ISSUE:
phba->fc_adisc_cnt += count;
break;
case NLP_STE_REG_LOGIN_ISSUE:
phba->fc_reglogin_cnt += count;
break;
case NLP_STE_PRLI_ISSUE:
phba->fc_prli_cnt += count;
break;
case NLP_STE_UNMAPPED_NODE:
phba->fc_unmap_cnt += count;
break;
case NLP_STE_MAPPED_NODE:
phba->fc_map_cnt += count;
break;
case NLP_STE_NPR_NODE:
phba->fc_npr_cnt += count;
break;
}
}
void
lpfc_delink_node(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
{
switch (ndlp->nlp_flag & NLP_LIST_MASK) {
case NLP_UNUSED_LIST:
list_del_init(&ndlp->nlp_listp);
break;
case NLP_PLOGI_LIST:
list_del_init(&ndlp->nlp_listp);
break;
case NLP_ADISC_LIST:
list_del_init(&ndlp->nlp_listp);
break;
case NLP_REGLOGIN_LIST:
list_del_init(&ndlp->nlp_listp);
break;
case NLP_PRLI_LIST:
list_del_init(&ndlp->nlp_listp);
break;
case NLP_UNMAPPED_LIST:
list_del_init(&ndlp->nlp_listp);
break;
case NLP_MAPPED_LIST:
list_del_init(&ndlp->nlp_listp);
break;
case NLP_NPR_LIST:
list_del_init(&ndlp->nlp_listp);
break;
}
ndlp->nlp_flag &= ~NLP_LIST_MASK;
}
static int
lpfc_nlp_list(struct lpfc_hba * phba, struct lpfc_nodelist * nlp, int list)
{
enum { none, unmapped, mapped } rport_add = none, rport_del = none;
struct lpfc_sli *psli;
psli = &phba->sli;
/* Sanity check to ensure we are not moving to / from the same list */
if ((nlp->nlp_flag & NLP_LIST_MASK) == list)
if (list != NLP_NO_LIST)
return 0;
return 0;
spin_lock_irq(phba->host->host_lock);
switch (nlp->nlp_flag & NLP_LIST_MASK) {
case NLP_NO_LIST: /* Not on any list */
break;
case NLP_UNUSED_LIST:
phba->fc_unused_cnt--;
list_del(&nlp->nlp_listp);
break;
case NLP_PLOGI_LIST:
phba->fc_plogi_cnt--;
list_del(&nlp->nlp_listp);
break;
case NLP_ADISC_LIST:
phba->fc_adisc_cnt--;
list_del(&nlp->nlp_listp);
break;
case NLP_REGLOGIN_LIST:
phba->fc_reglogin_cnt--;
list_del(&nlp->nlp_listp);
break;
case NLP_PRLI_LIST:
phba->fc_prli_cnt--;
list_del(&nlp->nlp_listp);
break;
case NLP_UNMAPPED_LIST:
phba->fc_unmap_cnt--;
list_del(&nlp->nlp_listp);
nlp->nlp_flag &= ~NLP_TGT_NO_SCSIID;
nlp->nlp_type &= ~NLP_FC_NODE;
phba->nport_event_cnt++;
if (nlp->rport)
rport_del = unmapped;
break;
case NLP_MAPPED_LIST:
phba->fc_map_cnt--;
list_del(&nlp->nlp_listp);
phba->nport_event_cnt++;
if (nlp->rport)
rport_del = mapped;
break;
case NLP_NPR_LIST:
phba->fc_npr_cnt--;
list_del(&nlp->nlp_listp);
/* Stop delay tmo if taking node off NPR list */
if ((nlp->nlp_flag & NLP_DELAY_TMO) &&
(list != NLP_NPR_LIST)) {
spin_unlock_irq(phba->host->host_lock);
lpfc_cancel_retry_delay_tmo(phba, nlp);
spin_lock_irq(phba->host->host_lock);
}
break;
}
nlp->nlp_flag &= ~NLP_LIST_MASK;
lpfc_delink_node(phba, nlp);
/* Add NPort <did> to <num> list */
lpfc_printf_log(phba,
@ -1246,102 +1251,85 @@ lpfc_nlp_list(struct lpfc_hba * phba, struct lpfc_nodelist * nlp, int list)
nlp->nlp_DID, list, nlp->nlp_flag);
switch (list) {
case NLP_NO_LIST: /* No list, just remove it */
spin_unlock_irq(phba->host->host_lock);
lpfc_nlp_remove(phba, nlp);
spin_lock_irq(phba->host->host_lock);
/* as node removed - stop further transport calls */
rport_del = none;
break;
case NLP_UNUSED_LIST:
nlp->nlp_flag |= list;
/* Put it at the end of the unused list */
list_add_tail(&nlp->nlp_listp, &phba->fc_unused_list);
phba->fc_unused_cnt++;
break;
case NLP_PLOGI_LIST:
nlp->nlp_flag |= list;
/* Put it at the end of the plogi list */
list_add_tail(&nlp->nlp_listp, &phba->fc_plogi_list);
phba->fc_plogi_cnt++;
break;
case NLP_ADISC_LIST:
nlp->nlp_flag |= list;
/* Put it at the end of the adisc list */
list_add_tail(&nlp->nlp_listp, &phba->fc_adisc_list);
phba->fc_adisc_cnt++;
break;
case NLP_REGLOGIN_LIST:
nlp->nlp_flag |= list;
/* Put it at the end of the reglogin list */
list_add_tail(&nlp->nlp_listp, &phba->fc_reglogin_list);
phba->fc_reglogin_cnt++;
break;
case NLP_PRLI_LIST:
nlp->nlp_flag |= list;
/* Put it at the end of the prli list */
list_add_tail(&nlp->nlp_listp, &phba->fc_prli_list);
phba->fc_prli_cnt++;
break;
case NLP_UNMAPPED_LIST:
rport_add = unmapped;
/* ensure all vestiges of "mapped" significance are gone */
nlp->nlp_type &= ~(NLP_FCP_TARGET | NLP_FCP_INITIATOR);
nlp->nlp_flag |= list;
/* Put it at the end of the unmap list */
list_add_tail(&nlp->nlp_listp, &phba->fc_nlpunmap_list);
phba->fc_unmap_cnt++;
phba->nport_event_cnt++;
nlp->nlp_flag &= ~NLP_NODEV_REMOVE;
nlp->nlp_type |= NLP_FC_NODE;
break;
case NLP_MAPPED_LIST:
rport_add = mapped;
nlp->nlp_flag |= list;
/* Put it at the end of the map list */
list_add_tail(&nlp->nlp_listp, &phba->fc_nlpmap_list);
phba->fc_map_cnt++;
phba->nport_event_cnt++;
nlp->nlp_flag &= ~NLP_NODEV_REMOVE;
break;
case NLP_NPR_LIST:
nlp->nlp_flag |= list;
/* Put it at the end of the npr list */
list_add_tail(&nlp->nlp_listp, &phba->fc_npr_list);
phba->fc_npr_cnt++;
nlp->nlp_flag &= ~NLP_RCV_PLOGI;
break;
case NLP_JUST_DQ:
break;
}
spin_unlock_irq(phba->host->host_lock);
return 0;
}
/*
* We make all the calls into the transport after we have
* moved the node between lists. This so that we don't
* release the lock while in-between lists.
*/
static void
lpfc_nlp_state_cleanup(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp,
int old_state, int new_state)
{
if (new_state == NLP_STE_UNMAPPED_NODE) {
ndlp->nlp_type &= ~(NLP_FCP_TARGET | NLP_FCP_INITIATOR);
ndlp->nlp_flag &= ~NLP_NODEV_REMOVE;
ndlp->nlp_type |= NLP_FC_NODE;
}
if (new_state == NLP_STE_MAPPED_NODE)
ndlp->nlp_flag &= ~NLP_NODEV_REMOVE;
if (new_state == NLP_STE_NPR_NODE)
ndlp->nlp_flag &= ~NLP_RCV_PLOGI;
/* Don't upcall midlayer if we're unloading */
if (!(phba->fc_flag & FC_UNLOADING)) {
/*
* We revalidate the rport pointer as the "add" function
* may have removed the remote port.
*/
if ((rport_del != none) && nlp->rport)
lpfc_unregister_remote_port(phba, nlp);
/* Transport interface */
if (ndlp->rport && (old_state == NLP_STE_MAPPED_NODE ||
old_state == NLP_STE_UNMAPPED_NODE)) {
phba->nport_event_cnt++;
lpfc_unregister_remote_port(phba, ndlp);
}
if (rport_add != none) {
if (new_state == NLP_STE_MAPPED_NODE ||
new_state == NLP_STE_UNMAPPED_NODE) {
phba->nport_event_cnt++;
/*
* Tell the fc transport about the port, if we haven't
* already. If we have, and it's a scsi entity, be
* sure to unblock any attached scsi devices
*/
if ((!nlp->rport) || (nlp->rport->port_state ==
FC_PORTSTATE_BLOCKED))
lpfc_register_remote_port(phba, nlp);
if (!ndlp->rport ||
ndlp->rport->port_state == FC_PORTSTATE_BLOCKED)
lpfc_register_remote_port(phba, ndlp);
}
/*
* if we added to Mapped list, but the remote port
@ -1349,19 +1337,75 @@ lpfc_nlp_list(struct lpfc_hba * phba, struct lpfc_nodelist * nlp, int list)
* our presentable range - move the node to the
* Unmapped List
*/
if ((rport_add == mapped) &&
((!nlp->rport) ||
(nlp->rport->scsi_target_id == -1) ||
(nlp->rport->scsi_target_id >= LPFC_MAX_TARGET))) {
nlp->nlp_state = NLP_STE_UNMAPPED_NODE;
spin_lock_irq(phba->host->host_lock);
nlp->nlp_flag |= NLP_TGT_NO_SCSIID;
spin_unlock_irq(phba->host->host_lock);
lpfc_nlp_list(phba, nlp, NLP_UNMAPPED_LIST);
}
}
if (new_state == NLP_STE_MAPPED_NODE &&
(!ndlp->rport ||
ndlp->rport->scsi_target_id == -1 ||
ndlp->rport->scsi_target_id >= LPFC_MAX_TARGET)) {
spin_lock_irq(phba->host->host_lock);
ndlp->nlp_flag |= NLP_TGT_NO_SCSIID;
spin_unlock_irq(phba->host->host_lock);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_UNMAPPED_NODE);
}
return 0;
}
void
lpfc_nlp_set_state(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp, int state)
{
int old_state = ndlp->nlp_state;
static int list_id[] = {
[NLP_STE_UNUSED_NODE] = NLP_UNUSED_LIST,
[NLP_STE_PLOGI_ISSUE] = NLP_PLOGI_LIST,
[NLP_STE_ADISC_ISSUE] = NLP_ADISC_LIST,
[NLP_STE_REG_LOGIN_ISSUE] = NLP_REGLOGIN_LIST,
[NLP_STE_PRLI_ISSUE] = NLP_PRLI_LIST,
[NLP_STE_UNMAPPED_NODE] = NLP_UNMAPPED_LIST,
[NLP_STE_MAPPED_NODE] = NLP_MAPPED_LIST,
[NLP_STE_NPR_NODE] = NLP_NPR_LIST,
};
if (old_state == NLP_STE_NPR_NODE &&
(ndlp->nlp_flag & NLP_DELAY_TMO) != 0 &&
state != NLP_STE_NPR_NODE)
lpfc_cancel_retry_delay_tmo(phba, ndlp);
if (old_state == NLP_STE_UNMAPPED_NODE) {
ndlp->nlp_flag &= ~NLP_TGT_NO_SCSIID;
ndlp->nlp_type &= ~NLP_FC_NODE;
}
if (old_state && !list_empty(&ndlp->nlp_listp))
lpfc_nlp_counters(phba, old_state, -1);
ndlp->nlp_state = state;
lpfc_nlp_list(phba, ndlp, list_id[state]);
lpfc_nlp_counters(phba, state, 1);
lpfc_nlp_state_cleanup(phba, ndlp, old_state, state);
}
void
lpfc_dequeue_node(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
{
if ((ndlp->nlp_flag & NLP_DELAY_TMO) != 0)
lpfc_cancel_retry_delay_tmo(phba, ndlp);
spin_lock_irq(phba->host->host_lock);
if (ndlp->nlp_state && !list_empty(&ndlp->nlp_listp))
lpfc_nlp_counters(phba, ndlp->nlp_state, -1);
lpfc_delink_node(phba, ndlp);
spin_unlock_irq(phba->host->host_lock);
lpfc_nlp_state_cleanup(phba, ndlp, ndlp->nlp_state, 0);
}
void
lpfc_drop_node(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
{
if ((ndlp->nlp_flag & NLP_DELAY_TMO) != 0)
lpfc_cancel_retry_delay_tmo(phba, ndlp);
spin_lock_irq(phba->host->host_lock);
if (ndlp->nlp_state && !list_empty(&ndlp->nlp_listp))
lpfc_nlp_counters(phba, ndlp->nlp_state, -1);
lpfc_delink_node(phba, ndlp);
spin_unlock_irq(phba->host->host_lock);
lpfc_nlp_remove(phba, ndlp);
}
/*
@ -1577,7 +1621,7 @@ lpfc_freenode(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp)
phba->brd_no, ndlp->nlp_DID, ndlp->nlp_flag,
ndlp->nlp_state, ndlp->nlp_rpi);
lpfc_nlp_list(phba, ndlp, NLP_JUST_DQ);
lpfc_dequeue_node(phba, ndlp);
/* cleanup any ndlp on mbox q waiting for reglogin cmpl */
if ((mb = phba->sli.mbox_active)) {
@ -1771,8 +1815,7 @@ lpfc_setup_disc_node(struct lpfc_hba * phba, uint32_t did)
if (!ndlp)
return NULL;
lpfc_nlp_init(phba, ndlp, did);
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE);
ndlp->nlp_flag |= NLP_NPR_2B_DISC;
return ndlp;
}
@ -1791,8 +1834,7 @@ lpfc_setup_disc_node(struct lpfc_hba * phba, uint32_t did)
flg = ndlp->nlp_flag & NLP_LIST_MASK;
if ((flg == NLP_ADISC_LIST) || (flg == NLP_PLOGI_LIST))
return NULL;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE);
ndlp->nlp_flag |= NLP_NPR_2B_DISC;
}
return ndlp;
@ -2099,7 +2141,7 @@ lpfc_disc_timeout_handler(struct lpfc_hba *phba)
nlp_listp) {
if (ndlp->nlp_type & NLP_FABRIC) {
/* Clean up the ndlp on Fabric connections */
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
lpfc_drop_node(phba, ndlp);
} else if (!(ndlp->nlp_flag & NLP_NPR_ADISC)) {
/* Fail outstanding IO now since device
* is marked for PLOGI.
@ -2304,8 +2346,7 @@ lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
ndlp->nlp_rpi = mb->un.varWords[0];
ndlp->nlp_type |= NLP_FABRIC;
ndlp->nlp_state = NLP_STE_UNMAPPED_NODE;
lpfc_nlp_list(phba, ndlp, NLP_UNMAPPED_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_UNMAPPED_NODE);
/* Start issuing Fabric-Device Management Interface (FDMI)
* command to 0xfffffa (FDMI well known port)

2
drivers/scsi/lpfc/lpfc_init.c
View file

@ -1196,7 +1196,7 @@ lpfc_cleanup(struct lpfc_hba * phba)
list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_unused_list,
nlp_listp) {
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
lpfc_drop_node(phba, ndlp);
}
list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_plogi_list,

128
drivers/scsi/lpfc/lpfc_nportdisc.c
View file

@ -434,8 +434,7 @@ lpfc_rcv_padisc(struct lpfc_hba * phba,
spin_unlock_irq(phba->host->host_lock);
ndlp->nlp_last_elscmd = ELS_CMD_PLOGI;
ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE);
return 0;
}
@ -465,12 +464,10 @@ lpfc_rcv_logo(struct lpfc_hba * phba,
ndlp->nlp_last_elscmd = ELS_CMD_PLOGI;
ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE);
} else {
ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_UNUSED_NODE;
lpfc_nlp_list(phba, ndlp, NLP_UNUSED_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_UNUSED_NODE);
}
spin_lock_irq(phba->host->host_lock);
@ -564,11 +561,10 @@ lpfc_rcv_plogi_unused_node(struct lpfc_hba * phba,
if (lpfc_rcv_plogi(phba, ndlp, cmdiocb)) {
ndlp->nlp_prev_state = NLP_STE_UNUSED_NODE;
ndlp->nlp_state = NLP_STE_UNUSED_NODE;
lpfc_nlp_list(phba, ndlp, NLP_UNUSED_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_UNUSED_NODE);
return ndlp->nlp_state;
}
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
lpfc_drop_node(phba, ndlp);
return NLP_STE_FREED_NODE;
}
@ -577,7 +573,7 @@ lpfc_rcv_els_unused_node(struct lpfc_hba * phba,
struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
{
lpfc_issue_els_logo(phba, ndlp, 0);
lpfc_nlp_list(phba, ndlp, NLP_UNUSED_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_UNUSED_NODE);
return ndlp->nlp_state;
}
@ -593,7 +589,7 @@ lpfc_rcv_logo_unused_node(struct lpfc_hba * phba,
ndlp->nlp_flag |= NLP_LOGO_ACC;
spin_unlock_irq(phba->host->host_lock);
lpfc_els_rsp_acc(phba, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0);
lpfc_nlp_list(phba, ndlp, NLP_UNUSED_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_UNUSED_NODE);
return ndlp->nlp_state;
}
@ -602,7 +598,7 @@ static uint32_t
lpfc_cmpl_logo_unused_node(struct lpfc_hba * phba,
struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
{
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
lpfc_drop_node(phba, ndlp);
return NLP_STE_FREED_NODE;
}
@ -610,7 +606,7 @@ static uint32_t
lpfc_device_rm_unused_node(struct lpfc_hba * phba,
struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
{
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
lpfc_drop_node(phba, ndlp);
return NLP_STE_FREED_NODE;
}
@ -690,8 +686,7 @@ lpfc_rcv_els_plogi_issue(struct lpfc_hba * phba,
spin_unlock_irq(phba->host->host_lock);
ndlp->nlp_last_elscmd = ELS_CMD_PLOGI;
ndlp->nlp_prev_state = NLP_STE_PLOGI_ISSUE;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE);
return ndlp->nlp_state;
}
@ -766,30 +761,23 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_hba * phba,
goto out;
lpfc_unreg_rpi(phba, ndlp);
if (lpfc_reg_login
(phba, irsp->un.elsreq64.remoteID,
(uint8_t *) sp, mbox, 0) == 0) {
if (lpfc_reg_login(phba, irsp->un.elsreq64.remoteID, (uint8_t *) sp,
mbox, 0) == 0) {
switch (ndlp->nlp_DID) {
case NameServer_DID:
mbox->mbox_cmpl =
lpfc_mbx_cmpl_ns_reg_login;
mbox->mbox_cmpl = lpfc_mbx_cmpl_ns_reg_login;
break;
case FDMI_DID:
mbox->mbox_cmpl =
lpfc_mbx_cmpl_fdmi_reg_login;
mbox->mbox_cmpl = lpfc_mbx_cmpl_fdmi_reg_login;
break;
default:
mbox->mbox_cmpl =
lpfc_mbx_cmpl_reg_login;
mbox->mbox_cmpl = lpfc_mbx_cmpl_reg_login;
}
mbox->context2 = ndlp;
if (lpfc_sli_issue_mbox(phba, mbox,
(MBX_NOWAIT | MBX_STOP_IOCB))
!= MBX_NOT_FINISHED) {
ndlp->nlp_state =
NLP_STE_REG_LOGIN_ISSUE;
lpfc_nlp_list(phba, ndlp,
NLP_REGLOGIN_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_REG_LOGIN_ISSUE);
return ndlp->nlp_state;
}
mp = (struct lpfc_dmabuf *)mbox->context1;
@ -804,7 +792,7 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_hba * phba,
out:
/* Free this node since the driver cannot login or has the wrong
sparm */
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
lpfc_drop_node(phba, ndlp);
return NLP_STE_FREED_NODE;
}
@ -820,7 +808,7 @@ lpfc_device_rm_plogi_issue(struct lpfc_hba * phba,
/* software abort outstanding PLOGI */
lpfc_els_abort(phba, ndlp);
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
lpfc_drop_node(phba, ndlp);
return NLP_STE_FREED_NODE;
}
}
@ -834,8 +822,7 @@ lpfc_device_recov_plogi_issue(struct lpfc_hba * phba,
lpfc_els_abort(phba, ndlp);
ndlp->nlp_prev_state = NLP_STE_PLOGI_ISSUE;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE);
spin_lock_irq(phba->host->host_lock);
ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
spin_unlock_irq(phba->host->host_lock);
@ -859,8 +846,7 @@ lpfc_rcv_plogi_adisc_issue(struct lpfc_hba * phba,
return ndlp->nlp_state;
}
ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE;
ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_PLOGI_ISSUE);
lpfc_issue_els_plogi(phba, ndlp->nlp_DID, 0);
return ndlp->nlp_state;
@ -950,20 +936,17 @@ lpfc_cmpl_adisc_adisc_issue(struct lpfc_hba * phba,
memset(&ndlp->nlp_portname, 0, sizeof (struct lpfc_name));
ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE);
lpfc_unreg_rpi(phba, ndlp);
return ndlp->nlp_state;
}
if (ndlp->nlp_type & NLP_FCP_TARGET) {
ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE;
ndlp->nlp_state = NLP_STE_MAPPED_NODE;
lpfc_nlp_list(phba, ndlp, NLP_MAPPED_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_MAPPED_NODE);
} else {
ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE;
ndlp->nlp_state = NLP_STE_UNMAPPED_NODE;
lpfc_nlp_list(phba, ndlp, NLP_UNMAPPED_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_UNMAPPED_NODE);
}
return ndlp->nlp_state;
}
@ -981,7 +964,7 @@ lpfc_device_rm_adisc_issue(struct lpfc_hba * phba,
/* software abort outstanding ADISC */
lpfc_els_abort(phba, ndlp);
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
lpfc_drop_node(phba, ndlp);
return NLP_STE_FREED_NODE;
}
}
@ -995,8 +978,7 @@ lpfc_device_recov_adisc_issue(struct lpfc_hba * phba,
lpfc_els_abort(phba, ndlp);
ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE);
spin_lock_irq(phba->host->host_lock);
ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
ndlp->nlp_flag |= NLP_NPR_ADISC;
@ -1096,8 +1078,7 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_hba * phba,
*/
if (mb->mbxStatus == MBXERR_RPI_FULL) {
ndlp->nlp_prev_state = NLP_STE_UNUSED_NODE;
ndlp->nlp_state = NLP_STE_UNUSED_NODE;
lpfc_nlp_list(phba, ndlp, NLP_UNUSED_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_UNUSED_NODE);
return ndlp->nlp_state;
}
@ -1110,8 +1091,7 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_hba * phba,
lpfc_issue_els_logo(phba, ndlp, 0);
ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE);
return ndlp->nlp_state;
}
@ -1120,13 +1100,11 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_hba * phba,
/* Only if we are not a fabric nport do we issue PRLI */
if (!(ndlp->nlp_type & NLP_FABRIC)) {
ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE;
ndlp->nlp_state = NLP_STE_PRLI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PRLI_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_PRLI_ISSUE);
lpfc_issue_els_prli(phba, ndlp, 0);
} else {
ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE;
ndlp->nlp_state = NLP_STE_UNMAPPED_NODE;
lpfc_nlp_list(phba, ndlp, NLP_UNMAPPED_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_UNMAPPED_NODE);
}
return ndlp->nlp_state;
}
@ -1141,7 +1119,7 @@ lpfc_device_rm_reglogin_issue(struct lpfc_hba * phba,
return ndlp->nlp_state;
}
else {
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
lpfc_drop_node(phba, ndlp);
return NLP_STE_FREED_NODE;
}
}
@ -1152,8 +1130,7 @@ lpfc_device_recov_reglogin_issue(struct lpfc_hba * phba,
uint32_t evt)
{
ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE);
spin_lock_irq(phba->host->host_lock);
ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
spin_unlock_irq(phba->host->host_lock);
@ -1242,8 +1219,7 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_hba * phba,
irsp = &rspiocb->iocb;
if (irsp->ulpStatus) {
ndlp->nlp_prev_state = NLP_STE_PRLI_ISSUE;
ndlp->nlp_state = NLP_STE_UNMAPPED_NODE;
lpfc_nlp_list(phba, ndlp, NLP_UNMAPPED_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_UNMAPPED_NODE);
return ndlp->nlp_state;
}
@ -1261,8 +1237,7 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_hba * phba,
}
ndlp->nlp_prev_state = NLP_STE_PRLI_ISSUE;
ndlp->nlp_state = NLP_STE_MAPPED_NODE;
lpfc_nlp_list(phba, ndlp, NLP_MAPPED_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_MAPPED_NODE);
return ndlp->nlp_state;
}
@ -1295,7 +1270,7 @@ lpfc_device_rm_prli_issue(struct lpfc_hba * phba,
/* software abort outstanding PLOGI */
lpfc_els_abort(phba, ndlp);
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
lpfc_drop_node(phba, ndlp);
return NLP_STE_FREED_NODE;
}
}
@ -1325,8 +1300,7 @@ lpfc_device_recov_prli_issue(struct lpfc_hba * phba,
lpfc_els_abort(phba, ndlp);
ndlp->nlp_prev_state = NLP_STE_PRLI_ISSUE;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE);
spin_lock_irq(phba->host->host_lock);
ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
spin_unlock_irq(phba->host->host_lock);
@ -1399,8 +1373,7 @@ lpfc_device_recov_unmap_node(struct lpfc_hba * phba,
struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
{
ndlp->nlp_prev_state = NLP_STE_UNMAPPED_NODE;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE);
ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
lpfc_disc_set_adisc(phba, ndlp);
@ -1481,8 +1454,7 @@ lpfc_device_recov_mapped_node(struct lpfc_hba * phba,
uint32_t evt)
{
ndlp->nlp_prev_state = NLP_STE_MAPPED_NODE;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE);
spin_lock_irq(phba->host->host_lock);
ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
spin_unlock_irq(phba->host->host_lock);
@ -1514,8 +1486,7 @@ lpfc_rcv_plogi_npr_node(struct lpfc_hba * phba,
/* send PLOGI immediately, move to PLOGI issue state */
if (!(ndlp->nlp_flag & NLP_DELAY_TMO)) {
ndlp->nlp_prev_state = NLP_STE_NPR_NODE;
ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_PLOGI_ISSUE);
lpfc_issue_els_plogi(phba, ndlp->nlp_DID, 0);
}
@ -1543,16 +1514,13 @@ lpfc_rcv_prli_npr_node(struct lpfc_hba * phba,
ndlp->nlp_flag &= ~NLP_NPR_ADISC;
spin_unlock_irq(phba->host->host_lock);
ndlp->nlp_prev_state = NLP_STE_NPR_NODE;
ndlp->nlp_state = NLP_STE_ADISC_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_ADISC_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_ADISC_ISSUE);
lpfc_issue_els_adisc(phba, ndlp, 0);
} else {
ndlp->nlp_prev_state = NLP_STE_NPR_NODE;
ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_PLOGI_ISSUE);
lpfc_issue_els_plogi(phba, ndlp->nlp_DID, 0);
}
}
return ndlp->nlp_state;
}
@ -1590,13 +1558,11 @@ lpfc_rcv_padisc_npr_node(struct lpfc_hba * phba,
!(ndlp->nlp_flag & NLP_NPR_2B_DISC)){
if (ndlp->nlp_flag & NLP_NPR_ADISC) {
ndlp->nlp_prev_state = NLP_STE_NPR_NODE;
ndlp->nlp_state = NLP_STE_ADISC_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_ADISC_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_ADISC_ISSUE);
lpfc_issue_els_adisc(phba, ndlp, 0);
} else {
ndlp->nlp_prev_state = NLP_STE_NPR_NODE;
ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
lpfc_nlp_set_state(phba, ndlp, NLP_STE_PLOGI_ISSUE);
lpfc_issue_els_plogi(phba, ndlp->nlp_DID, 0);
}
}
@ -1645,7 +1611,7 @@ lpfc_cmpl_plogi_npr_node(struct lpfc_hba * phba,
irsp = &rspiocb->iocb;
if (irsp->ulpStatus) {
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
lpfc_drop_node(phba, ndlp);
return NLP_STE_FREED_NODE;
}
return ndlp->nlp_state;
@ -1663,7 +1629,7 @@ lpfc_cmpl_prli_npr_node(struct lpfc_hba * phba,
irsp = &rspiocb->iocb;
if (irsp->ulpStatus && (ndlp->nlp_flag & NLP_NODEV_REMOVE)) {
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
lpfc_drop_node(phba, ndlp);
return NLP_STE_FREED_NODE;
}
return ndlp->nlp_state;
@ -1691,7 +1657,7 @@ lpfc_cmpl_adisc_npr_node(struct lpfc_hba * phba,
irsp = &rspiocb->iocb;
if (irsp->ulpStatus && (ndlp->nlp_flag & NLP_NODEV_REMOVE)) {
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
lpfc_drop_node(phba, ndlp);
return NLP_STE_FREED_NODE;
}
return ndlp->nlp_state;
@ -1712,7 +1678,7 @@ lpfc_cmpl_reglogin_npr_node(struct lpfc_hba * phba,
ndlp->nlp_rpi = mb->un.varWords[0];
else {
if (ndlp->nlp_flag & NLP_NODEV_REMOVE) {
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
lpfc_drop_node(phba, ndlp);
return NLP_STE_FREED_NODE;
}
}
@ -1728,7 +1694,7 @@ lpfc_device_rm_npr_node(struct lpfc_hba * phba,
ndlp->nlp_flag |= NLP_NODEV_REMOVE;
return ndlp->nlp_state;
}
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
lpfc_drop_node(phba, ndlp);
return NLP_STE_FREED_NODE;
}