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yaml
---
r: 55199
b: refs/heads/master
c: de0c5b3
h: refs/heads/master
i:
  55197: d834c6a
  55195: 666b572
  55191: 4c64a1d
  55183: 655f7a4
  55167: fdc8757
v: v3
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James Smart authored and James Bottomley committed May 6, 2007
1 parent ab48264 commit 1c12c45
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Showing 7 changed files with 267 additions and 284 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 2534ba756ec407d343af45168273d3a64825a7ba
refs/heads/master: de0c5b32b50ef2673f4cd434b9c2732237d715dd
4 changes: 3 additions & 1 deletion trunk/drivers/scsi/lpfc/lpfc_crtn.h
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Original file line number Diff line number Diff line change
Expand Up @@ -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 *);
Expand Down
2 changes: 0 additions & 2 deletions trunk/drivers/scsi/lpfc/lpfc_disc.h
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Original file line number Diff line number Diff line change
Expand Up @@ -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 */
Expand All @@ -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 */
Expand Down
116 changes: 46 additions & 70 deletions trunk/drivers/scsi/lpfc/lpfc_els.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -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 */
Expand Down Expand Up @@ -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);
Expand Down Expand Up @@ -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;
}
Expand All @@ -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;

Expand Down Expand Up @@ -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;
}
Expand Down Expand Up @@ -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;
Expand All @@ -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;
}
Expand Down Expand Up @@ -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);
Expand Down Expand Up @@ -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) {
Expand All @@ -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;
}
}
Expand Down Expand Up @@ -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++;
Expand Down Expand Up @@ -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++;
Expand Down Expand Up @@ -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 */
Expand Down Expand Up @@ -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);
}

Expand Down Expand Up @@ -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
Expand All @@ -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:
Expand Down Expand Up @@ -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++;
Expand Down Expand Up @@ -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++;
Expand All @@ -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++;
Expand Down Expand Up @@ -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 */
Expand All @@ -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;
}

Expand Down
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