aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/scsi/lpfc/lpfc_hbadisc.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_hbadisc.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c1388
1 files changed, 1286 insertions, 102 deletions
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index e764ce0bf704..ed46b24a3380 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -1,7 +1,7 @@
1/******************************************************************* 1/*******************************************************************
2 * This file is part of the Emulex Linux Device Driver for * 2 * This file is part of the Emulex Linux Device Driver for *
3 * Fibre Channel Host Bus Adapters. * 3 * Fibre Channel Host Bus Adapters. *
4 * Copyright (C) 2004-2008 Emulex. All rights reserved. * 4 * Copyright (C) 2004-2009 Emulex. All rights reserved. *
5 * EMULEX and SLI are trademarks of Emulex. * 5 * EMULEX and SLI are trademarks of Emulex. *
6 * www.emulex.com * 6 * www.emulex.com *
7 * Portions Copyright (C) 2004-2005 Christoph Hellwig * 7 * Portions Copyright (C) 2004-2005 Christoph Hellwig *
@@ -29,10 +29,12 @@
29#include <scsi/scsi_host.h> 29#include <scsi/scsi_host.h>
30#include <scsi/scsi_transport_fc.h> 30#include <scsi/scsi_transport_fc.h>
31 31
32#include "lpfc_hw4.h"
32#include "lpfc_hw.h" 33#include "lpfc_hw.h"
33#include "lpfc_nl.h" 34#include "lpfc_nl.h"
34#include "lpfc_disc.h" 35#include "lpfc_disc.h"
35#include "lpfc_sli.h" 36#include "lpfc_sli.h"
37#include "lpfc_sli4.h"
36#include "lpfc_scsi.h" 38#include "lpfc_scsi.h"
37#include "lpfc.h" 39#include "lpfc.h"
38#include "lpfc_logmsg.h" 40#include "lpfc_logmsg.h"
@@ -273,6 +275,8 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp)
273 !(ndlp->nlp_flag & NLP_NPR_2B_DISC) && 275 !(ndlp->nlp_flag & NLP_NPR_2B_DISC) &&
274 (ndlp->nlp_state != NLP_STE_UNMAPPED_NODE)) 276 (ndlp->nlp_state != NLP_STE_UNMAPPED_NODE))
275 lpfc_disc_state_machine(vport, ndlp, NULL, NLP_EVT_DEVICE_RM); 277 lpfc_disc_state_machine(vport, ndlp, NULL, NLP_EVT_DEVICE_RM);
278
279 lpfc_unregister_unused_fcf(phba);
276} 280}
277 281
278/** 282/**
@@ -295,10 +299,11 @@ lpfc_alloc_fast_evt(struct lpfc_hba *phba) {
295 299
296 ret = kzalloc(sizeof(struct lpfc_fast_path_event), 300 ret = kzalloc(sizeof(struct lpfc_fast_path_event),
297 GFP_ATOMIC); 301 GFP_ATOMIC);
298 if (ret) 302 if (ret) {
299 atomic_inc(&phba->fast_event_count); 303 atomic_inc(&phba->fast_event_count);
300 INIT_LIST_HEAD(&ret->work_evt.evt_listp); 304 INIT_LIST_HEAD(&ret->work_evt.evt_listp);
301 ret->work_evt.evt = LPFC_EVT_FASTPATH_MGMT_EVT; 305 ret->work_evt.evt = LPFC_EVT_FASTPATH_MGMT_EVT;
306 }
302 return ret; 307 return ret;
303} 308}
304 309
@@ -491,6 +496,10 @@ lpfc_work_done(struct lpfc_hba *phba)
491 phba->work_ha = 0; 496 phba->work_ha = 0;
492 spin_unlock_irq(&phba->hbalock); 497 spin_unlock_irq(&phba->hbalock);
493 498
499 /* First, try to post the next mailbox command to SLI4 device */
500 if (phba->pci_dev_grp == LPFC_PCI_DEV_OC)
501 lpfc_sli4_post_async_mbox(phba);
502
494 if (ha_copy & HA_ERATT) 503 if (ha_copy & HA_ERATT)
495 /* Handle the error attention event */ 504 /* Handle the error attention event */
496 lpfc_handle_eratt(phba); 505 lpfc_handle_eratt(phba);
@@ -501,9 +510,27 @@ lpfc_work_done(struct lpfc_hba *phba)
501 if (ha_copy & HA_LATT) 510 if (ha_copy & HA_LATT)
502 lpfc_handle_latt(phba); 511 lpfc_handle_latt(phba);
503 512
513 /* Process SLI4 events */
514 if (phba->pci_dev_grp == LPFC_PCI_DEV_OC) {
515 if (phba->hba_flag & FCP_XRI_ABORT_EVENT)
516 lpfc_sli4_fcp_xri_abort_event_proc(phba);
517 if (phba->hba_flag & ELS_XRI_ABORT_EVENT)
518 lpfc_sli4_els_xri_abort_event_proc(phba);
519 if (phba->hba_flag & ASYNC_EVENT)
520 lpfc_sli4_async_event_proc(phba);
521 if (phba->hba_flag & HBA_POST_RECEIVE_BUFFER) {
522 spin_lock_irq(&phba->hbalock);
523 phba->hba_flag &= ~HBA_POST_RECEIVE_BUFFER;
524 spin_unlock_irq(&phba->hbalock);
525 lpfc_sli_hbqbuf_add_hbqs(phba, LPFC_ELS_HBQ);
526 }
527 if (phba->hba_flag & HBA_RECEIVE_BUFFER)
528 lpfc_sli4_handle_received_buffer(phba);
529 }
530
504 vports = lpfc_create_vport_work_array(phba); 531 vports = lpfc_create_vport_work_array(phba);
505 if (vports != NULL) 532 if (vports != NULL)
506 for(i = 0; i <= phba->max_vpi; i++) { 533 for (i = 0; i <= phba->max_vports; i++) {
507 /* 534 /*
508 * We could have no vports in array if unloading, so if 535 * We could have no vports in array if unloading, so if
509 * this happens then just use the pport 536 * this happens then just use the pport
@@ -555,23 +582,24 @@ lpfc_work_done(struct lpfc_hba *phba)
555 /* 582 /*
556 * Turn on Ring interrupts 583 * Turn on Ring interrupts
557 */ 584 */
558 spin_lock_irq(&phba->hbalock); 585 if (phba->sli_rev <= LPFC_SLI_REV3) {
559 control = readl(phba->HCregaddr); 586 spin_lock_irq(&phba->hbalock);
560 if (!(control & (HC_R0INT_ENA << LPFC_ELS_RING))) { 587 control = readl(phba->HCregaddr);
561 lpfc_debugfs_slow_ring_trc(phba, 588 if (!(control & (HC_R0INT_ENA << LPFC_ELS_RING))) {
562 "WRK Enable ring: cntl:x%x hacopy:x%x", 589 lpfc_debugfs_slow_ring_trc(phba,
563 control, ha_copy, 0); 590 "WRK Enable ring: cntl:x%x hacopy:x%x",
564 591 control, ha_copy, 0);
565 control |= (HC_R0INT_ENA << LPFC_ELS_RING); 592
566 writel(control, phba->HCregaddr); 593 control |= (HC_R0INT_ENA << LPFC_ELS_RING);
567 readl(phba->HCregaddr); /* flush */ 594 writel(control, phba->HCregaddr);
568 } 595 readl(phba->HCregaddr); /* flush */
569 else { 596 } else {
570 lpfc_debugfs_slow_ring_trc(phba, 597 lpfc_debugfs_slow_ring_trc(phba,
571 "WRK Ring ok: cntl:x%x hacopy:x%x", 598 "WRK Ring ok: cntl:x%x hacopy:x%x",
572 control, ha_copy, 0); 599 control, ha_copy, 0);
600 }
601 spin_unlock_irq(&phba->hbalock);
573 } 602 }
574 spin_unlock_irq(&phba->hbalock);
575 } 603 }
576 lpfc_work_list_done(phba); 604 lpfc_work_list_done(phba);
577} 605}
@@ -689,7 +717,7 @@ lpfc_port_link_failure(struct lpfc_vport *vport)
689 lpfc_can_disctmo(vport); 717 lpfc_can_disctmo(vport);
690} 718}
691 719
692static void 720void
693lpfc_linkdown_port(struct lpfc_vport *vport) 721lpfc_linkdown_port(struct lpfc_vport *vport)
694{ 722{
695 struct Scsi_Host *shost = lpfc_shost_from_vport(vport); 723 struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
@@ -716,6 +744,7 @@ lpfc_linkdown(struct lpfc_hba *phba)
716 if (phba->link_state == LPFC_LINK_DOWN) 744 if (phba->link_state == LPFC_LINK_DOWN)
717 return 0; 745 return 0;
718 spin_lock_irq(&phba->hbalock); 746 spin_lock_irq(&phba->hbalock);
747 phba->fcf.fcf_flag &= ~(FCF_AVAILABLE | FCF_DISCOVERED);
719 if (phba->link_state > LPFC_LINK_DOWN) { 748 if (phba->link_state > LPFC_LINK_DOWN) {
720 phba->link_state = LPFC_LINK_DOWN; 749 phba->link_state = LPFC_LINK_DOWN;
721 phba->pport->fc_flag &= ~FC_LBIT; 750 phba->pport->fc_flag &= ~FC_LBIT;
@@ -723,7 +752,7 @@ lpfc_linkdown(struct lpfc_hba *phba)
723 spin_unlock_irq(&phba->hbalock); 752 spin_unlock_irq(&phba->hbalock);
724 vports = lpfc_create_vport_work_array(phba); 753 vports = lpfc_create_vport_work_array(phba);
725 if (vports != NULL) 754 if (vports != NULL)
726 for(i = 0; i <= phba->max_vpi && vports[i] != NULL; i++) { 755 for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) {
727 /* Issue a LINK DOWN event to all nodes */ 756 /* Issue a LINK DOWN event to all nodes */
728 lpfc_linkdown_port(vports[i]); 757 lpfc_linkdown_port(vports[i]);
729 } 758 }
@@ -833,10 +862,11 @@ lpfc_linkup(struct lpfc_hba *phba)
833 862
834 vports = lpfc_create_vport_work_array(phba); 863 vports = lpfc_create_vport_work_array(phba);
835 if (vports != NULL) 864 if (vports != NULL)
836 for(i = 0; i <= phba->max_vpi && vports[i] != NULL; i++) 865 for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++)
837 lpfc_linkup_port(vports[i]); 866 lpfc_linkup_port(vports[i]);
838 lpfc_destroy_vport_work_array(phba, vports); 867 lpfc_destroy_vport_work_array(phba, vports);
839 if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) 868 if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) &&
869 (phba->sli_rev < LPFC_SLI_REV4))
840 lpfc_issue_clear_la(phba, phba->pport); 870 lpfc_issue_clear_la(phba, phba->pport);
841 871
842 return 0; 872 return 0;
@@ -854,7 +884,7 @@ lpfc_mbx_cmpl_clear_la(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
854 struct lpfc_vport *vport = pmb->vport; 884 struct lpfc_vport *vport = pmb->vport;
855 struct Scsi_Host *shost = lpfc_shost_from_vport(vport); 885 struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
856 struct lpfc_sli *psli = &phba->sli; 886 struct lpfc_sli *psli = &phba->sli;
857 MAILBOX_t *mb = &pmb->mb; 887 MAILBOX_t *mb = &pmb->u.mb;
858 uint32_t control; 888 uint32_t control;
859 889
860 /* Since we don't do discovery right now, turn these off here */ 890 /* Since we don't do discovery right now, turn these off here */
@@ -917,7 +947,7 @@ lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
917{ 947{
918 struct lpfc_vport *vport = pmb->vport; 948 struct lpfc_vport *vport = pmb->vport;
919 949
920 if (pmb->mb.mbxStatus) 950 if (pmb->u.mb.mbxStatus)
921 goto out; 951 goto out;
922 952
923 mempool_free(pmb, phba->mbox_mem_pool); 953 mempool_free(pmb, phba->mbox_mem_pool);
@@ -945,7 +975,7 @@ out:
945 lpfc_printf_vlog(vport, KERN_ERR, LOG_MBOX, 975 lpfc_printf_vlog(vport, KERN_ERR, LOG_MBOX,
946 "0306 CONFIG_LINK mbxStatus error x%x " 976 "0306 CONFIG_LINK mbxStatus error x%x "
947 "HBA state x%x\n", 977 "HBA state x%x\n",
948 pmb->mb.mbxStatus, vport->port_state); 978 pmb->u.mb.mbxStatus, vport->port_state);
949 mempool_free(pmb, phba->mbox_mem_pool); 979 mempool_free(pmb, phba->mbox_mem_pool);
950 980
951 lpfc_linkdown(phba); 981 lpfc_linkdown(phba);
@@ -959,9 +989,612 @@ out:
959} 989}
960 990
961static void 991static void
992lpfc_mbx_cmpl_reg_fcfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
993{
994 struct lpfc_vport *vport = mboxq->vport;
995 unsigned long flags;
996
997 if (mboxq->u.mb.mbxStatus) {
998 lpfc_printf_vlog(vport, KERN_ERR, LOG_MBOX,
999 "2017 REG_FCFI mbxStatus error x%x "
1000 "HBA state x%x\n",
1001 mboxq->u.mb.mbxStatus, vport->port_state);
1002 mempool_free(mboxq, phba->mbox_mem_pool);
1003 return;
1004 }
1005
1006 /* Start FCoE discovery by sending a FLOGI. */
1007 phba->fcf.fcfi = bf_get(lpfc_reg_fcfi_fcfi, &mboxq->u.mqe.un.reg_fcfi);
1008 /* Set the FCFI registered flag */
1009 spin_lock_irqsave(&phba->hbalock, flags);
1010 phba->fcf.fcf_flag |= FCF_REGISTERED;
1011 spin_unlock_irqrestore(&phba->hbalock, flags);
1012 if (vport->port_state != LPFC_FLOGI) {
1013 spin_lock_irqsave(&phba->hbalock, flags);
1014 phba->fcf.fcf_flag |= (FCF_DISCOVERED | FCF_IN_USE);
1015 spin_unlock_irqrestore(&phba->hbalock, flags);
1016 lpfc_initial_flogi(vport);
1017 }
1018
1019 mempool_free(mboxq, phba->mbox_mem_pool);
1020 return;
1021}
1022
1023/**
1024 * lpfc_fab_name_match - Check if the fcf fabric name match.
1025 * @fab_name: pointer to fabric name.
1026 * @new_fcf_record: pointer to fcf record.
1027 *
1028 * This routine compare the fcf record's fabric name with provided
1029 * fabric name. If the fabric name are identical this function
1030 * returns 1 else return 0.
1031 **/
1032static uint32_t
1033lpfc_fab_name_match(uint8_t *fab_name, struct fcf_record *new_fcf_record)
1034{
1035 if ((fab_name[0] ==
1036 bf_get(lpfc_fcf_record_fab_name_0, new_fcf_record)) &&
1037 (fab_name[1] ==
1038 bf_get(lpfc_fcf_record_fab_name_1, new_fcf_record)) &&
1039 (fab_name[2] ==
1040 bf_get(lpfc_fcf_record_fab_name_2, new_fcf_record)) &&
1041 (fab_name[3] ==
1042 bf_get(lpfc_fcf_record_fab_name_3, new_fcf_record)) &&
1043 (fab_name[4] ==
1044 bf_get(lpfc_fcf_record_fab_name_4, new_fcf_record)) &&
1045 (fab_name[5] ==
1046 bf_get(lpfc_fcf_record_fab_name_5, new_fcf_record)) &&
1047 (fab_name[6] ==
1048 bf_get(lpfc_fcf_record_fab_name_6, new_fcf_record)) &&
1049 (fab_name[7] ==
1050 bf_get(lpfc_fcf_record_fab_name_7, new_fcf_record)))
1051 return 1;
1052 else
1053 return 0;
1054}
1055
1056/**
1057 * lpfc_mac_addr_match - Check if the fcf mac address match.
1058 * @phba: pointer to lpfc hba data structure.
1059 * @new_fcf_record: pointer to fcf record.
1060 *
1061 * This routine compare the fcf record's mac address with HBA's
1062 * FCF mac address. If the mac addresses are identical this function
1063 * returns 1 else return 0.
1064 **/
1065static uint32_t
1066lpfc_mac_addr_match(struct lpfc_hba *phba, struct fcf_record *new_fcf_record)
1067{
1068 if ((phba->fcf.mac_addr[0] ==
1069 bf_get(lpfc_fcf_record_mac_0, new_fcf_record)) &&
1070 (phba->fcf.mac_addr[1] ==
1071 bf_get(lpfc_fcf_record_mac_1, new_fcf_record)) &&
1072 (phba->fcf.mac_addr[2] ==
1073 bf_get(lpfc_fcf_record_mac_2, new_fcf_record)) &&
1074 (phba->fcf.mac_addr[3] ==
1075 bf_get(lpfc_fcf_record_mac_3, new_fcf_record)) &&
1076 (phba->fcf.mac_addr[4] ==
1077 bf_get(lpfc_fcf_record_mac_4, new_fcf_record)) &&
1078 (phba->fcf.mac_addr[5] ==
1079 bf_get(lpfc_fcf_record_mac_5, new_fcf_record)))
1080 return 1;
1081 else
1082 return 0;
1083}
1084
1085/**
1086 * lpfc_copy_fcf_record - Copy fcf information to lpfc_hba.
1087 * @phba: pointer to lpfc hba data structure.
1088 * @new_fcf_record: pointer to fcf record.
1089 *
1090 * This routine copies the FCF information from the FCF
1091 * record to lpfc_hba data structure.
1092 **/
1093static void
1094lpfc_copy_fcf_record(struct lpfc_hba *phba, struct fcf_record *new_fcf_record)
1095{
1096 phba->fcf.fabric_name[0] =
1097 bf_get(lpfc_fcf_record_fab_name_0, new_fcf_record);
1098 phba->fcf.fabric_name[1] =
1099 bf_get(lpfc_fcf_record_fab_name_1, new_fcf_record);
1100 phba->fcf.fabric_name[2] =
1101 bf_get(lpfc_fcf_record_fab_name_2, new_fcf_record);
1102 phba->fcf.fabric_name[3] =
1103 bf_get(lpfc_fcf_record_fab_name_3, new_fcf_record);
1104 phba->fcf.fabric_name[4] =
1105 bf_get(lpfc_fcf_record_fab_name_4, new_fcf_record);
1106 phba->fcf.fabric_name[5] =
1107 bf_get(lpfc_fcf_record_fab_name_5, new_fcf_record);
1108 phba->fcf.fabric_name[6] =
1109 bf_get(lpfc_fcf_record_fab_name_6, new_fcf_record);
1110 phba->fcf.fabric_name[7] =
1111 bf_get(lpfc_fcf_record_fab_name_7, new_fcf_record);
1112 phba->fcf.mac_addr[0] =
1113 bf_get(lpfc_fcf_record_mac_0, new_fcf_record);
1114 phba->fcf.mac_addr[1] =
1115 bf_get(lpfc_fcf_record_mac_1, new_fcf_record);
1116 phba->fcf.mac_addr[2] =
1117 bf_get(lpfc_fcf_record_mac_2, new_fcf_record);
1118 phba->fcf.mac_addr[3] =
1119 bf_get(lpfc_fcf_record_mac_3, new_fcf_record);
1120 phba->fcf.mac_addr[4] =
1121 bf_get(lpfc_fcf_record_mac_4, new_fcf_record);
1122 phba->fcf.mac_addr[5] =
1123 bf_get(lpfc_fcf_record_mac_5, new_fcf_record);
1124 phba->fcf.fcf_indx = bf_get(lpfc_fcf_record_fcf_index, new_fcf_record);
1125 phba->fcf.priority = new_fcf_record->fip_priority;
1126}
1127
1128/**
1129 * lpfc_register_fcf - Register the FCF with hba.
1130 * @phba: pointer to lpfc hba data structure.
1131 *
1132 * This routine issues a register fcfi mailbox command to register
1133 * the fcf with HBA.
1134 **/
1135static void
1136lpfc_register_fcf(struct lpfc_hba *phba)
1137{
1138 LPFC_MBOXQ_t *fcf_mbxq;
1139 int rc;
1140 unsigned long flags;
1141
1142 spin_lock_irqsave(&phba->hbalock, flags);
1143
1144 /* If the FCF is not availabe do nothing. */
1145 if (!(phba->fcf.fcf_flag & FCF_AVAILABLE)) {
1146 spin_unlock_irqrestore(&phba->hbalock, flags);
1147 return;
1148 }
1149
1150 /* The FCF is already registered, start discovery */
1151 if (phba->fcf.fcf_flag & FCF_REGISTERED) {
1152 phba->fcf.fcf_flag |= (FCF_DISCOVERED | FCF_IN_USE);
1153 spin_unlock_irqrestore(&phba->hbalock, flags);
1154 if (phba->pport->port_state != LPFC_FLOGI)
1155 lpfc_initial_flogi(phba->pport);
1156 return;
1157 }
1158 spin_unlock_irqrestore(&phba->hbalock, flags);
1159
1160 fcf_mbxq = mempool_alloc(phba->mbox_mem_pool,
1161 GFP_KERNEL);
1162 if (!fcf_mbxq)
1163 return;
1164
1165 lpfc_reg_fcfi(phba, fcf_mbxq);
1166 fcf_mbxq->vport = phba->pport;
1167 fcf_mbxq->mbox_cmpl = lpfc_mbx_cmpl_reg_fcfi;
1168 rc = lpfc_sli_issue_mbox(phba, fcf_mbxq, MBX_NOWAIT);
1169 if (rc == MBX_NOT_FINISHED)
1170 mempool_free(fcf_mbxq, phba->mbox_mem_pool);
1171
1172 return;
1173}
1174
1175/**
1176 * lpfc_match_fcf_conn_list - Check if the FCF record can be used for discovery.
1177 * @phba: pointer to lpfc hba data structure.
1178 * @new_fcf_record: pointer to fcf record.
1179 * @boot_flag: Indicates if this record used by boot bios.
1180 * @addr_mode: The address mode to be used by this FCF
1181 *
1182 * This routine compare the fcf record with connect list obtained from the
1183 * config region to decide if this FCF can be used for SAN discovery. It returns
1184 * 1 if this record can be used for SAN discovery else return zero. If this FCF
1185 * record can be used for SAN discovery, the boot_flag will indicate if this FCF
1186 * is used by boot bios and addr_mode will indicate the addressing mode to be
1187 * used for this FCF when the function returns.
1188 * If the FCF record need to be used with a particular vlan id, the vlan is
1189 * set in the vlan_id on return of the function. If not VLAN tagging need to
1190 * be used with the FCF vlan_id will be set to 0xFFFF;
1191 **/
1192static int
1193lpfc_match_fcf_conn_list(struct lpfc_hba *phba,
1194 struct fcf_record *new_fcf_record,
1195 uint32_t *boot_flag, uint32_t *addr_mode,
1196 uint16_t *vlan_id)
1197{
1198 struct lpfc_fcf_conn_entry *conn_entry;
1199
1200 /* If FCF not available return 0 */
1201 if (!bf_get(lpfc_fcf_record_fcf_avail, new_fcf_record) ||
1202 !bf_get(lpfc_fcf_record_fcf_valid, new_fcf_record))
1203 return 0;
1204
1205 if (!phba->cfg_enable_fip) {
1206 *boot_flag = 0;
1207 *addr_mode = bf_get(lpfc_fcf_record_mac_addr_prov,
1208 new_fcf_record);
1209 if (phba->valid_vlan)
1210 *vlan_id = phba->vlan_id;
1211 else
1212 *vlan_id = 0xFFFF;
1213 return 1;
1214 }
1215
1216 /*
1217 * If there are no FCF connection table entry, driver connect to all
1218 * FCFs.
1219 */
1220 if (list_empty(&phba->fcf_conn_rec_list)) {
1221 *boot_flag = 0;
1222 *addr_mode = bf_get(lpfc_fcf_record_mac_addr_prov,
1223 new_fcf_record);
1224
1225 /*
1226 * When there are no FCF connect entries, use driver's default
1227 * addressing mode - FPMA.
1228 */
1229 if (*addr_mode & LPFC_FCF_FPMA)
1230 *addr_mode = LPFC_FCF_FPMA;
1231
1232 *vlan_id = 0xFFFF;
1233 return 1;
1234 }
1235
1236 list_for_each_entry(conn_entry, &phba->fcf_conn_rec_list, list) {
1237 if (!(conn_entry->conn_rec.flags & FCFCNCT_VALID))
1238 continue;
1239
1240 if ((conn_entry->conn_rec.flags & FCFCNCT_FBNM_VALID) &&
1241 !lpfc_fab_name_match(conn_entry->conn_rec.fabric_name,
1242 new_fcf_record))
1243 continue;
1244
1245 if (conn_entry->conn_rec.flags & FCFCNCT_VLAN_VALID) {
1246 /*
1247 * If the vlan bit map does not have the bit set for the
1248 * vlan id to be used, then it is not a match.
1249 */
1250 if (!(new_fcf_record->vlan_bitmap
1251 [conn_entry->conn_rec.vlan_tag / 8] &
1252 (1 << (conn_entry->conn_rec.vlan_tag % 8))))
1253 continue;
1254 }
1255
1256 /*
1257 * If connection record does not support any addressing mode,
1258 * skip the FCF record.
1259 */
1260 if (!(bf_get(lpfc_fcf_record_mac_addr_prov, new_fcf_record)
1261 & (LPFC_FCF_FPMA | LPFC_FCF_SPMA)))
1262 continue;
1263
1264 /*
1265 * Check if the connection record specifies a required
1266 * addressing mode.
1267 */
1268 if ((conn_entry->conn_rec.flags & FCFCNCT_AM_VALID) &&
1269 !(conn_entry->conn_rec.flags & FCFCNCT_AM_PREFERRED)) {
1270
1271 /*
1272 * If SPMA required but FCF not support this continue.
1273 */
1274 if ((conn_entry->conn_rec.flags & FCFCNCT_AM_SPMA) &&
1275 !(bf_get(lpfc_fcf_record_mac_addr_prov,
1276 new_fcf_record) & LPFC_FCF_SPMA))
1277 continue;
1278
1279 /*
1280 * If FPMA required but FCF not support this continue.
1281 */
1282 if (!(conn_entry->conn_rec.flags & FCFCNCT_AM_SPMA) &&
1283 !(bf_get(lpfc_fcf_record_mac_addr_prov,
1284 new_fcf_record) & LPFC_FCF_FPMA))
1285 continue;
1286 }
1287
1288 /*
1289 * This fcf record matches filtering criteria.
1290 */
1291 if (conn_entry->conn_rec.flags & FCFCNCT_BOOT)
1292 *boot_flag = 1;
1293 else
1294 *boot_flag = 0;
1295
1296 /*
1297 * If user did not specify any addressing mode, or if the
1298 * prefered addressing mode specified by user is not supported
1299 * by FCF, allow fabric to pick the addressing mode.
1300 */
1301 *addr_mode = bf_get(lpfc_fcf_record_mac_addr_prov,
1302 new_fcf_record);
1303 /*
1304 * If the user specified a required address mode, assign that
1305 * address mode
1306 */
1307 if ((conn_entry->conn_rec.flags & FCFCNCT_AM_VALID) &&
1308 (!(conn_entry->conn_rec.flags & FCFCNCT_AM_PREFERRED)))
1309 *addr_mode = (conn_entry->conn_rec.flags &
1310 FCFCNCT_AM_SPMA) ?
1311 LPFC_FCF_SPMA : LPFC_FCF_FPMA;
1312 /*
1313 * If the user specified a prefered address mode, use the
1314 * addr mode only if FCF support the addr_mode.
1315 */
1316 else if ((conn_entry->conn_rec.flags & FCFCNCT_AM_VALID) &&
1317 (conn_entry->conn_rec.flags & FCFCNCT_AM_PREFERRED) &&
1318 (conn_entry->conn_rec.flags & FCFCNCT_AM_SPMA) &&
1319 (*addr_mode & LPFC_FCF_SPMA))
1320 *addr_mode = LPFC_FCF_SPMA;
1321 else if ((conn_entry->conn_rec.flags & FCFCNCT_AM_VALID) &&
1322 (conn_entry->conn_rec.flags & FCFCNCT_AM_PREFERRED) &&
1323 !(conn_entry->conn_rec.flags & FCFCNCT_AM_SPMA) &&
1324 (*addr_mode & LPFC_FCF_FPMA))
1325 *addr_mode = LPFC_FCF_FPMA;
1326
1327 if (conn_entry->conn_rec.flags & FCFCNCT_VLAN_VALID)
1328 *vlan_id = conn_entry->conn_rec.vlan_tag;
1329 else
1330 *vlan_id = 0xFFFF;
1331
1332 return 1;
1333 }
1334
1335 return 0;
1336}
1337
1338/**
1339 * lpfc_mbx_cmpl_read_fcf_record - Completion handler for read_fcf mbox.
1340 * @phba: pointer to lpfc hba data structure.
1341 * @mboxq: pointer to mailbox object.
1342 *
1343 * This function iterate through all the fcf records available in
1344 * HBA and choose the optimal FCF record for discovery. After finding
1345 * the FCF for discovery it register the FCF record and kick start
1346 * discovery.
1347 * If FCF_IN_USE flag is set in currently used FCF, the routine try to
1348 * use a FCF record which match fabric name and mac address of the
1349 * currently used FCF record.
1350 * If the driver support only one FCF, it will try to use the FCF record
1351 * used by BOOT_BIOS.
1352 */
1353void
1354lpfc_mbx_cmpl_read_fcf_record(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
1355{
1356 void *virt_addr;
1357 dma_addr_t phys_addr;
1358 uint8_t *bytep;
1359 struct lpfc_mbx_sge sge;
1360 struct lpfc_mbx_read_fcf_tbl *read_fcf;
1361 uint32_t shdr_status, shdr_add_status;
1362 union lpfc_sli4_cfg_shdr *shdr;
1363 struct fcf_record *new_fcf_record;
1364 int rc;
1365 uint32_t boot_flag, addr_mode;
1366 uint32_t next_fcf_index;
1367 unsigned long flags;
1368 uint16_t vlan_id;
1369
1370 /* Get the first SGE entry from the non-embedded DMA memory. This
1371 * routine only uses a single SGE.
1372 */
1373 lpfc_sli4_mbx_sge_get(mboxq, 0, &sge);
1374 phys_addr = getPaddr(sge.pa_hi, sge.pa_lo);
1375 if (unlikely(!mboxq->sge_array)) {
1376 lpfc_printf_log(phba, KERN_ERR, LOG_MBOX,
1377 "2524 Failed to get the non-embedded SGE "
1378 "virtual address\n");
1379 goto out;
1380 }
1381 virt_addr = mboxq->sge_array->addr[0];
1382
1383 shdr = (union lpfc_sli4_cfg_shdr *)virt_addr;
1384 shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response);
1385 shdr_add_status = bf_get(lpfc_mbox_hdr_add_status,
1386 &shdr->response);
1387 /*
1388 * The FCF Record was read and there is no reason for the driver
1389 * to maintain the FCF record data or memory. Instead, just need
1390 * to book keeping the FCFIs can be used.
1391 */
1392 if (shdr_status || shdr_add_status) {
1393 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
1394 "2521 READ_FCF_RECORD mailbox failed "
1395 "with status x%x add_status x%x, mbx\n",
1396 shdr_status, shdr_add_status);
1397 goto out;
1398 }
1399 /* Interpreting the returned information of FCF records */
1400 read_fcf = (struct lpfc_mbx_read_fcf_tbl *)virt_addr;
1401 lpfc_sli_pcimem_bcopy(read_fcf, read_fcf,
1402 sizeof(struct lpfc_mbx_read_fcf_tbl));
1403 next_fcf_index = bf_get(lpfc_mbx_read_fcf_tbl_nxt_vindx, read_fcf);
1404
1405 new_fcf_record = (struct fcf_record *)(virt_addr +
1406 sizeof(struct lpfc_mbx_read_fcf_tbl));
1407 lpfc_sli_pcimem_bcopy(new_fcf_record, new_fcf_record,
1408 sizeof(struct fcf_record));
1409 bytep = virt_addr + sizeof(union lpfc_sli4_cfg_shdr);
1410
1411 rc = lpfc_match_fcf_conn_list(phba, new_fcf_record,
1412 &boot_flag, &addr_mode,
1413 &vlan_id);
1414 /*
1415 * If the fcf record does not match with connect list entries
1416 * read the next entry.
1417 */
1418 if (!rc)
1419 goto read_next_fcf;
1420 /*
1421 * If this is not the first FCF discovery of the HBA, use last
1422 * FCF record for the discovery.
1423 */
1424 spin_lock_irqsave(&phba->hbalock, flags);
1425 if (phba->fcf.fcf_flag & FCF_IN_USE) {
1426 if (lpfc_fab_name_match(phba->fcf.fabric_name,
1427 new_fcf_record) &&
1428 lpfc_mac_addr_match(phba, new_fcf_record)) {
1429 phba->fcf.fcf_flag |= FCF_AVAILABLE;
1430 spin_unlock_irqrestore(&phba->hbalock, flags);
1431 goto out;
1432 }
1433 spin_unlock_irqrestore(&phba->hbalock, flags);
1434 goto read_next_fcf;
1435 }
1436 if (phba->fcf.fcf_flag & FCF_AVAILABLE) {
1437 /*
1438 * If the current FCF record does not have boot flag
1439 * set and new fcf record has boot flag set, use the
1440 * new fcf record.
1441 */
1442 if (boot_flag && !(phba->fcf.fcf_flag & FCF_BOOT_ENABLE)) {
1443 /* Use this FCF record */
1444 lpfc_copy_fcf_record(phba, new_fcf_record);
1445 phba->fcf.addr_mode = addr_mode;
1446 phba->fcf.fcf_flag |= FCF_BOOT_ENABLE;
1447 if (vlan_id != 0xFFFF) {
1448 phba->fcf.fcf_flag |= FCF_VALID_VLAN;
1449 phba->fcf.vlan_id = vlan_id;
1450 }
1451 spin_unlock_irqrestore(&phba->hbalock, flags);
1452 goto read_next_fcf;
1453 }
1454 /*
1455 * If the current FCF record has boot flag set and the
1456 * new FCF record does not have boot flag, read the next
1457 * FCF record.
1458 */
1459 if (!boot_flag && (phba->fcf.fcf_flag & FCF_BOOT_ENABLE)) {
1460 spin_unlock_irqrestore(&phba->hbalock, flags);
1461 goto read_next_fcf;
1462 }
1463 /*
1464 * If there is a record with lower priority value for
1465 * the current FCF, use that record.
1466 */
1467 if (lpfc_fab_name_match(phba->fcf.fabric_name, new_fcf_record)
1468 && (new_fcf_record->fip_priority <
1469 phba->fcf.priority)) {
1470 /* Use this FCF record */
1471 lpfc_copy_fcf_record(phba, new_fcf_record);
1472 phba->fcf.addr_mode = addr_mode;
1473 if (vlan_id != 0xFFFF) {
1474 phba->fcf.fcf_flag |= FCF_VALID_VLAN;
1475 phba->fcf.vlan_id = vlan_id;
1476 }
1477 spin_unlock_irqrestore(&phba->hbalock, flags);
1478 goto read_next_fcf;
1479 }
1480 spin_unlock_irqrestore(&phba->hbalock, flags);
1481 goto read_next_fcf;
1482 }
1483 /*
1484 * This is the first available FCF record, use this
1485 * record.
1486 */
1487 lpfc_copy_fcf_record(phba, new_fcf_record);
1488 phba->fcf.addr_mode = addr_mode;
1489 if (boot_flag)
1490 phba->fcf.fcf_flag |= FCF_BOOT_ENABLE;
1491 phba->fcf.fcf_flag |= FCF_AVAILABLE;
1492 if (vlan_id != 0xFFFF) {
1493 phba->fcf.fcf_flag |= FCF_VALID_VLAN;
1494 phba->fcf.vlan_id = vlan_id;
1495 }
1496 spin_unlock_irqrestore(&phba->hbalock, flags);
1497 goto read_next_fcf;
1498
1499read_next_fcf:
1500 lpfc_sli4_mbox_cmd_free(phba, mboxq);
1501 if (next_fcf_index == LPFC_FCOE_FCF_NEXT_NONE || next_fcf_index == 0)
1502 lpfc_register_fcf(phba);
1503 else
1504 lpfc_sli4_read_fcf_record(phba, next_fcf_index);
1505 return;
1506
1507out:
1508 lpfc_sli4_mbox_cmd_free(phba, mboxq);
1509 lpfc_register_fcf(phba);
1510
1511 return;
1512}
1513
1514/**
1515 * lpfc_start_fdiscs - send fdiscs for each vports on this port.
1516 * @phba: pointer to lpfc hba data structure.
1517 *
1518 * This function loops through the list of vports on the @phba and issues an
1519 * FDISC if possible.
1520 */
1521void
1522lpfc_start_fdiscs(struct lpfc_hba *phba)
1523{
1524 struct lpfc_vport **vports;
1525 int i;
1526
1527 vports = lpfc_create_vport_work_array(phba);
1528 if (vports != NULL) {
1529 for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) {
1530 if (vports[i]->port_type == LPFC_PHYSICAL_PORT)
1531 continue;
1532 /* There are no vpi for this vport */
1533 if (vports[i]->vpi > phba->max_vpi) {
1534 lpfc_vport_set_state(vports[i],
1535 FC_VPORT_FAILED);
1536 continue;
1537 }
1538 if (phba->fc_topology == TOPOLOGY_LOOP) {
1539 lpfc_vport_set_state(vports[i],
1540 FC_VPORT_LINKDOWN);
1541 continue;
1542 }
1543 if (phba->link_flag & LS_NPIV_FAB_SUPPORTED)
1544 lpfc_initial_fdisc(vports[i]);
1545 else {
1546 lpfc_vport_set_state(vports[i],
1547 FC_VPORT_NO_FABRIC_SUPP);
1548 lpfc_printf_vlog(vports[i], KERN_ERR,
1549 LOG_ELS,
1550 "0259 No NPIV "
1551 "Fabric support\n");
1552 }
1553 }
1554 }
1555 lpfc_destroy_vport_work_array(phba, vports);
1556}
1557
1558void
1559lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
1560{
1561 struct lpfc_dmabuf *dmabuf = mboxq->context1;
1562 struct lpfc_vport *vport = mboxq->vport;
1563
1564 if (mboxq->u.mb.mbxStatus) {
1565 lpfc_printf_vlog(vport, KERN_ERR, LOG_MBOX,
1566 "2018 REG_VFI mbxStatus error x%x "
1567 "HBA state x%x\n",
1568 mboxq->u.mb.mbxStatus, vport->port_state);
1569 if (phba->fc_topology == TOPOLOGY_LOOP) {
1570 /* FLOGI failed, use loop map to make discovery list */
1571 lpfc_disc_list_loopmap(vport);
1572 /* Start discovery */
1573 lpfc_disc_start(vport);
1574 goto fail_free_mem;
1575 }
1576 lpfc_vport_set_state(vport, FC_VPORT_FAILED);
1577 goto fail_free_mem;
1578 }
1579 /* Mark the vport has registered with its VFI */
1580 vport->vfi_state |= LPFC_VFI_REGISTERED;
1581
1582 if (vport->port_state == LPFC_FABRIC_CFG_LINK) {
1583 lpfc_start_fdiscs(phba);
1584 lpfc_do_scr_ns_plogi(phba, vport);
1585 }
1586
1587fail_free_mem:
1588 mempool_free(mboxq, phba->mbox_mem_pool);
1589 lpfc_mbuf_free(phba, dmabuf->virt, dmabuf->phys);
1590 kfree(dmabuf);
1591 return;
1592}
1593
1594static void
962lpfc_mbx_cmpl_read_sparam(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) 1595lpfc_mbx_cmpl_read_sparam(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
963{ 1596{
964 MAILBOX_t *mb = &pmb->mb; 1597 MAILBOX_t *mb = &pmb->u.mb;
965 struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) pmb->context1; 1598 struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) pmb->context1;
966 struct lpfc_vport *vport = pmb->vport; 1599 struct lpfc_vport *vport = pmb->vport;
967 1600
@@ -1012,13 +1645,13 @@ static void
1012lpfc_mbx_process_link_up(struct lpfc_hba *phba, READ_LA_VAR *la) 1645lpfc_mbx_process_link_up(struct lpfc_hba *phba, READ_LA_VAR *la)
1013{ 1646{
1014 struct lpfc_vport *vport = phba->pport; 1647 struct lpfc_vport *vport = phba->pport;
1015 LPFC_MBOXQ_t *sparam_mbox, *cfglink_mbox; 1648 LPFC_MBOXQ_t *sparam_mbox, *cfglink_mbox = NULL;
1016 int i; 1649 int i;
1017 struct lpfc_dmabuf *mp; 1650 struct lpfc_dmabuf *mp;
1018 int rc; 1651 int rc;
1652 struct fcf_record *fcf_record;
1019 1653
1020 sparam_mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); 1654 sparam_mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
1021 cfglink_mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
1022 1655
1023 spin_lock_irq(&phba->hbalock); 1656 spin_lock_irq(&phba->hbalock);
1024 switch (la->UlnkSpeed) { 1657 switch (la->UlnkSpeed) {
@@ -1034,6 +1667,9 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, READ_LA_VAR *la)
1034 case LA_8GHZ_LINK: 1667 case LA_8GHZ_LINK:
1035 phba->fc_linkspeed = LA_8GHZ_LINK; 1668 phba->fc_linkspeed = LA_8GHZ_LINK;
1036 break; 1669 break;
1670 case LA_10GHZ_LINK:
1671 phba->fc_linkspeed = LA_10GHZ_LINK;
1672 break;
1037 default: 1673 default:
1038 phba->fc_linkspeed = LA_UNKNW_LINK; 1674 phba->fc_linkspeed = LA_UNKNW_LINK;
1039 break; 1675 break;
@@ -1115,22 +1751,66 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, READ_LA_VAR *la)
1115 lpfc_mbuf_free(phba, mp->virt, mp->phys); 1751 lpfc_mbuf_free(phba, mp->virt, mp->phys);
1116 kfree(mp); 1752 kfree(mp);
1117 mempool_free(sparam_mbox, phba->mbox_mem_pool); 1753 mempool_free(sparam_mbox, phba->mbox_mem_pool);
1118 if (cfglink_mbox)
1119 mempool_free(cfglink_mbox, phba->mbox_mem_pool);
1120 goto out; 1754 goto out;
1121 } 1755 }
1122 } 1756 }
1123 1757
1124 if (cfglink_mbox) { 1758 if (!(phba->hba_flag & HBA_FCOE_SUPPORT)) {
1759 cfglink_mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
1760 if (!cfglink_mbox)
1761 goto out;
1125 vport->port_state = LPFC_LOCAL_CFG_LINK; 1762 vport->port_state = LPFC_LOCAL_CFG_LINK;
1126 lpfc_config_link(phba, cfglink_mbox); 1763 lpfc_config_link(phba, cfglink_mbox);
1127 cfglink_mbox->vport = vport; 1764 cfglink_mbox->vport = vport;
1128 cfglink_mbox->mbox_cmpl = lpfc_mbx_cmpl_local_config_link; 1765 cfglink_mbox->mbox_cmpl = lpfc_mbx_cmpl_local_config_link;
1129 rc = lpfc_sli_issue_mbox(phba, cfglink_mbox, MBX_NOWAIT); 1766 rc = lpfc_sli_issue_mbox(phba, cfglink_mbox, MBX_NOWAIT);
1130 if (rc != MBX_NOT_FINISHED) 1767 if (rc == MBX_NOT_FINISHED) {
1131 return; 1768 mempool_free(cfglink_mbox, phba->mbox_mem_pool);
1132 mempool_free(cfglink_mbox, phba->mbox_mem_pool); 1769 goto out;
1770 }
1771 } else {
1772 /*
1773 * Add the driver's default FCF record at FCF index 0 now. This
1774 * is phase 1 implementation that support FCF index 0 and driver
1775 * defaults.
1776 */
1777 if (phba->cfg_enable_fip == 0) {
1778 fcf_record = kzalloc(sizeof(struct fcf_record),
1779 GFP_KERNEL);
1780 if (unlikely(!fcf_record)) {
1781 lpfc_printf_log(phba, KERN_ERR,
1782 LOG_MBOX | LOG_SLI,
1783 "2554 Could not allocate memmory for "
1784 "fcf record\n");
1785 rc = -ENODEV;
1786 goto out;
1787 }
1788
1789 lpfc_sli4_build_dflt_fcf_record(phba, fcf_record,
1790 LPFC_FCOE_FCF_DEF_INDEX);
1791 rc = lpfc_sli4_add_fcf_record(phba, fcf_record);
1792 if (unlikely(rc)) {
1793 lpfc_printf_log(phba, KERN_ERR,
1794 LOG_MBOX | LOG_SLI,
1795 "2013 Could not manually add FCF "
1796 "record 0, status %d\n", rc);
1797 rc = -ENODEV;
1798 kfree(fcf_record);
1799 goto out;
1800 }
1801 kfree(fcf_record);
1802 }
1803 /*
1804 * The driver is expected to do FIP/FCF. Call the port
1805 * and get the FCF Table.
1806 */
1807 rc = lpfc_sli4_read_fcf_record(phba,
1808 LPFC_FCOE_FCF_GET_FIRST);
1809 if (rc)
1810 goto out;
1133 } 1811 }
1812
1813 return;
1134out: 1814out:
1135 lpfc_vport_set_state(vport, FC_VPORT_FAILED); 1815 lpfc_vport_set_state(vport, FC_VPORT_FAILED);
1136 lpfc_printf_vlog(vport, KERN_ERR, LOG_MBOX, 1816 lpfc_printf_vlog(vport, KERN_ERR, LOG_MBOX,
@@ -1147,10 +1827,12 @@ lpfc_enable_la(struct lpfc_hba *phba)
1147 struct lpfc_sli *psli = &phba->sli; 1827 struct lpfc_sli *psli = &phba->sli;
1148 spin_lock_irq(&phba->hbalock); 1828 spin_lock_irq(&phba->hbalock);
1149 psli->sli_flag |= LPFC_PROCESS_LA; 1829 psli->sli_flag |= LPFC_PROCESS_LA;
1150 control = readl(phba->HCregaddr); 1830 if (phba->sli_rev <= LPFC_SLI_REV3) {
1151 control |= HC_LAINT_ENA; 1831 control = readl(phba->HCregaddr);
1152 writel(control, phba->HCregaddr); 1832 control |= HC_LAINT_ENA;
1153 readl(phba->HCregaddr); /* flush */ 1833 writel(control, phba->HCregaddr);
1834 readl(phba->HCregaddr); /* flush */
1835 }
1154 spin_unlock_irq(&phba->hbalock); 1836 spin_unlock_irq(&phba->hbalock);
1155} 1837}
1156 1838
@@ -1159,6 +1841,7 @@ lpfc_mbx_issue_link_down(struct lpfc_hba *phba)
1159{ 1841{
1160 lpfc_linkdown(phba); 1842 lpfc_linkdown(phba);
1161 lpfc_enable_la(phba); 1843 lpfc_enable_la(phba);
1844 lpfc_unregister_unused_fcf(phba);
1162 /* turn on Link Attention interrupts - no CLEAR_LA needed */ 1845 /* turn on Link Attention interrupts - no CLEAR_LA needed */
1163} 1846}
1164 1847
@@ -1175,7 +1858,7 @@ lpfc_mbx_cmpl_read_la(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
1175 struct lpfc_vport *vport = pmb->vport; 1858 struct lpfc_vport *vport = pmb->vport;
1176 struct Scsi_Host *shost = lpfc_shost_from_vport(vport); 1859 struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
1177 READ_LA_VAR *la; 1860 READ_LA_VAR *la;
1178 MAILBOX_t *mb = &pmb->mb; 1861 MAILBOX_t *mb = &pmb->u.mb;
1179 struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) (pmb->context1); 1862 struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) (pmb->context1);
1180 1863
1181 /* Unblock ELS traffic */ 1864 /* Unblock ELS traffic */
@@ -1190,7 +1873,7 @@ lpfc_mbx_cmpl_read_la(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
1190 goto lpfc_mbx_cmpl_read_la_free_mbuf; 1873 goto lpfc_mbx_cmpl_read_la_free_mbuf;
1191 } 1874 }
1192 1875
1193 la = (READ_LA_VAR *) & pmb->mb.un.varReadLA; 1876 la = (READ_LA_VAR *) &pmb->u.mb.un.varReadLA;
1194 1877
1195 memcpy(&phba->alpa_map[0], mp->virt, 128); 1878 memcpy(&phba->alpa_map[0], mp->virt, 128);
1196 1879
@@ -1201,7 +1884,7 @@ lpfc_mbx_cmpl_read_la(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
1201 vport->fc_flag &= ~FC_BYPASSED_MODE; 1884 vport->fc_flag &= ~FC_BYPASSED_MODE;
1202 spin_unlock_irq(shost->host_lock); 1885 spin_unlock_irq(shost->host_lock);
1203 1886
1204 if (((phba->fc_eventTag + 1) < la->eventTag) || 1887 if ((phba->fc_eventTag < la->eventTag) ||
1205 (phba->fc_eventTag == la->eventTag)) { 1888 (phba->fc_eventTag == la->eventTag)) {
1206 phba->fc_stat.LinkMultiEvent++; 1889 phba->fc_stat.LinkMultiEvent++;
1207 if (la->attType == AT_LINK_UP) 1890 if (la->attType == AT_LINK_UP)
@@ -1328,7 +2011,7 @@ lpfc_mbx_cmpl_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
1328static void 2011static void
1329lpfc_mbx_cmpl_unreg_vpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) 2012lpfc_mbx_cmpl_unreg_vpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
1330{ 2013{
1331 MAILBOX_t *mb = &pmb->mb; 2014 MAILBOX_t *mb = &pmb->u.mb;
1332 struct lpfc_vport *vport = pmb->vport; 2015 struct lpfc_vport *vport = pmb->vport;
1333 struct Scsi_Host *shost = lpfc_shost_from_vport(vport); 2016 struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
1334 2017
@@ -1381,7 +2064,7 @@ lpfc_mbx_cmpl_reg_vpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
1381{ 2064{
1382 struct lpfc_vport *vport = pmb->vport; 2065 struct lpfc_vport *vport = pmb->vport;
1383 struct Scsi_Host *shost = lpfc_shost_from_vport(vport); 2066 struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
1384 MAILBOX_t *mb = &pmb->mb; 2067 MAILBOX_t *mb = &pmb->u.mb;
1385 2068
1386 switch (mb->mbxStatus) { 2069 switch (mb->mbxStatus) {
1387 case 0x0011: 2070 case 0x0011:
@@ -1416,6 +2099,128 @@ out:
1416 return; 2099 return;
1417} 2100}
1418 2101
2102/**
2103 * lpfc_create_static_vport - Read HBA config region to create static vports.
2104 * @phba: pointer to lpfc hba data structure.
2105 *
2106 * This routine issue a DUMP mailbox command for config region 22 to get
2107 * the list of static vports to be created. The function create vports
2108 * based on the information returned from the HBA.
2109 **/
2110void
2111lpfc_create_static_vport(struct lpfc_hba *phba)
2112{
2113 LPFC_MBOXQ_t *pmb = NULL;
2114 MAILBOX_t *mb;
2115 struct static_vport_info *vport_info;
2116 int rc, i;
2117 struct fc_vport_identifiers vport_id;
2118 struct fc_vport *new_fc_vport;
2119 struct Scsi_Host *shost;
2120 struct lpfc_vport *vport;
2121 uint16_t offset = 0;
2122 uint8_t *vport_buff;
2123
2124 pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
2125 if (!pmb) {
2126 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
2127 "0542 lpfc_create_static_vport failed to"
2128 " allocate mailbox memory\n");
2129 return;
2130 }
2131
2132 mb = &pmb->u.mb;
2133
2134 vport_info = kzalloc(sizeof(struct static_vport_info), GFP_KERNEL);
2135 if (!vport_info) {
2136 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
2137 "0543 lpfc_create_static_vport failed to"
2138 " allocate vport_info\n");
2139 mempool_free(pmb, phba->mbox_mem_pool);
2140 return;
2141 }
2142
2143 vport_buff = (uint8_t *) vport_info;
2144 do {
2145 lpfc_dump_static_vport(phba, pmb, offset);
2146 pmb->vport = phba->pport;
2147 rc = lpfc_sli_issue_mbox_wait(phba, pmb, LPFC_MBOX_TMO);
2148
2149 if ((rc != MBX_SUCCESS) || mb->mbxStatus) {
2150 lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
2151 "0544 lpfc_create_static_vport failed to"
2152 " issue dump mailbox command ret 0x%x "
2153 "status 0x%x\n",
2154 rc, mb->mbxStatus);
2155 goto out;
2156 }
2157
2158 if (mb->un.varDmp.word_cnt >
2159 sizeof(struct static_vport_info) - offset)
2160 mb->un.varDmp.word_cnt =
2161 sizeof(struct static_vport_info) - offset;
2162
2163 lpfc_sli_pcimem_bcopy(((uint8_t *)mb) + DMP_RSP_OFFSET,
2164 vport_buff + offset,
2165 mb->un.varDmp.word_cnt);
2166 offset += mb->un.varDmp.word_cnt;
2167
2168 } while (mb->un.varDmp.word_cnt &&
2169 offset < sizeof(struct static_vport_info));
2170
2171
2172 if ((le32_to_cpu(vport_info->signature) != VPORT_INFO_SIG) ||
2173 ((le32_to_cpu(vport_info->rev) & VPORT_INFO_REV_MASK)
2174 != VPORT_INFO_REV)) {
2175 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
2176 "0545 lpfc_create_static_vport bad"
2177 " information header 0x%x 0x%x\n",
2178 le32_to_cpu(vport_info->signature),
2179 le32_to_cpu(vport_info->rev) & VPORT_INFO_REV_MASK);
2180
2181 goto out;
2182 }
2183
2184 shost = lpfc_shost_from_vport(phba->pport);
2185
2186 for (i = 0; i < MAX_STATIC_VPORT_COUNT; i++) {
2187 memset(&vport_id, 0, sizeof(vport_id));
2188 vport_id.port_name = wwn_to_u64(vport_info->vport_list[i].wwpn);
2189 vport_id.node_name = wwn_to_u64(vport_info->vport_list[i].wwnn);
2190 if (!vport_id.port_name || !vport_id.node_name)
2191 continue;
2192
2193 vport_id.roles = FC_PORT_ROLE_FCP_INITIATOR;
2194 vport_id.vport_type = FC_PORTTYPE_NPIV;
2195 vport_id.disable = false;
2196 new_fc_vport = fc_vport_create(shost, 0, &vport_id);
2197
2198 if (!new_fc_vport) {
2199 lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
2200 "0546 lpfc_create_static_vport failed to"
2201 " create vport \n");
2202 continue;
2203 }
2204
2205 vport = *(struct lpfc_vport **)new_fc_vport->dd_data;
2206 vport->vport_flag |= STATIC_VPORT;
2207 }
2208
2209out:
2210 /*
2211 * If this is timed out command, setting NULL to context2 tell SLI
2212 * layer not to use this buffer.
2213 */
2214 spin_lock_irq(&phba->hbalock);
2215 pmb->context2 = NULL;
2216 spin_unlock_irq(&phba->hbalock);
2217 kfree(vport_info);
2218 if (rc != MBX_TIMEOUT)
2219 mempool_free(pmb, phba->mbox_mem_pool);
2220
2221 return;
2222}
2223
1419/* 2224/*
1420 * This routine handles processing a Fabric REG_LOGIN mailbox 2225 * This routine handles processing a Fabric REG_LOGIN mailbox
1421 * command upon completion. It is setup in the LPFC_MBOXQ 2226 * command upon completion. It is setup in the LPFC_MBOXQ
@@ -1426,16 +2231,17 @@ void
1426lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) 2231lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
1427{ 2232{
1428 struct lpfc_vport *vport = pmb->vport; 2233 struct lpfc_vport *vport = pmb->vport;
1429 MAILBOX_t *mb = &pmb->mb; 2234 MAILBOX_t *mb = &pmb->u.mb;
1430 struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) (pmb->context1); 2235 struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) (pmb->context1);
1431 struct lpfc_nodelist *ndlp; 2236 struct lpfc_nodelist *ndlp;
1432 struct lpfc_vport **vports;
1433 int i;
1434 2237
1435 ndlp = (struct lpfc_nodelist *) pmb->context2; 2238 ndlp = (struct lpfc_nodelist *) pmb->context2;
1436 pmb->context1 = NULL; 2239 pmb->context1 = NULL;
1437 pmb->context2 = NULL; 2240 pmb->context2 = NULL;
1438 if (mb->mbxStatus) { 2241 if (mb->mbxStatus) {
2242 lpfc_printf_vlog(vport, KERN_ERR, LOG_MBOX,
2243 "0258 Register Fabric login error: 0x%x\n",
2244 mb->mbxStatus);
1439 lpfc_mbuf_free(phba, mp->virt, mp->phys); 2245 lpfc_mbuf_free(phba, mp->virt, mp->phys);
1440 kfree(mp); 2246 kfree(mp);
1441 mempool_free(pmb, phba->mbox_mem_pool); 2247 mempool_free(pmb, phba->mbox_mem_pool);
@@ -1454,9 +2260,6 @@ lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
1454 } 2260 }
1455 2261
1456 lpfc_vport_set_state(vport, FC_VPORT_FAILED); 2262 lpfc_vport_set_state(vport, FC_VPORT_FAILED);
1457 lpfc_printf_vlog(vport, KERN_ERR, LOG_MBOX,
1458 "0258 Register Fabric login error: 0x%x\n",
1459 mb->mbxStatus);
1460 /* Decrement the reference count to ndlp after the reference 2263 /* Decrement the reference count to ndlp after the reference
1461 * to the ndlp are done. 2264 * to the ndlp are done.
1462 */ 2265 */
@@ -1465,34 +2268,12 @@ lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
1465 } 2268 }
1466 2269
1467 ndlp->nlp_rpi = mb->un.varWords[0]; 2270 ndlp->nlp_rpi = mb->un.varWords[0];
2271 ndlp->nlp_flag |= NLP_RPI_VALID;
1468 ndlp->nlp_type |= NLP_FABRIC; 2272 ndlp->nlp_type |= NLP_FABRIC;
1469 lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE); 2273 lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE);
1470 2274
1471 if (vport->port_state == LPFC_FABRIC_CFG_LINK) { 2275 if (vport->port_state == LPFC_FABRIC_CFG_LINK) {
1472 vports = lpfc_create_vport_work_array(phba); 2276 lpfc_start_fdiscs(phba);
1473 if (vports != NULL)
1474 for(i = 0;
1475 i <= phba->max_vpi && vports[i] != NULL;
1476 i++) {
1477 if (vports[i]->port_type == LPFC_PHYSICAL_PORT)
1478 continue;
1479 if (phba->fc_topology == TOPOLOGY_LOOP) {
1480 lpfc_vport_set_state(vports[i],
1481 FC_VPORT_LINKDOWN);
1482 continue;
1483 }
1484 if (phba->link_flag & LS_NPIV_FAB_SUPPORTED)
1485 lpfc_initial_fdisc(vports[i]);
1486 else {
1487 lpfc_vport_set_state(vports[i],
1488 FC_VPORT_NO_FABRIC_SUPP);
1489 lpfc_printf_vlog(vport, KERN_ERR,
1490 LOG_ELS,
1491 "0259 No NPIV "
1492 "Fabric support\n");
1493 }
1494 }
1495 lpfc_destroy_vport_work_array(phba, vports);
1496 lpfc_do_scr_ns_plogi(phba, vport); 2277 lpfc_do_scr_ns_plogi(phba, vport);
1497 } 2278 }
1498 2279
@@ -1516,13 +2297,16 @@ lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
1516void 2297void
1517lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) 2298lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
1518{ 2299{
1519 MAILBOX_t *mb = &pmb->mb; 2300 MAILBOX_t *mb = &pmb->u.mb;
1520 struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) (pmb->context1); 2301 struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) (pmb->context1);
1521 struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) pmb->context2; 2302 struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) pmb->context2;
1522 struct lpfc_vport *vport = pmb->vport; 2303 struct lpfc_vport *vport = pmb->vport;
1523 2304
1524 if (mb->mbxStatus) { 2305 if (mb->mbxStatus) {
1525out: 2306out:
2307 lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
2308 "0260 Register NameServer error: 0x%x\n",
2309 mb->mbxStatus);
1526 /* decrement the node reference count held for this 2310 /* decrement the node reference count held for this
1527 * callback function. 2311 * callback function.
1528 */ 2312 */
@@ -1546,15 +2330,13 @@ out:
1546 return; 2330 return;
1547 } 2331 }
1548 lpfc_vport_set_state(vport, FC_VPORT_FAILED); 2332 lpfc_vport_set_state(vport, FC_VPORT_FAILED);
1549 lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
1550 "0260 Register NameServer error: 0x%x\n",
1551 mb->mbxStatus);
1552 return; 2333 return;
1553 } 2334 }
1554 2335
1555 pmb->context1 = NULL; 2336 pmb->context1 = NULL;
1556 2337
1557 ndlp->nlp_rpi = mb->un.varWords[0]; 2338 ndlp->nlp_rpi = mb->un.varWords[0];
2339 ndlp->nlp_flag |= NLP_RPI_VALID;
1558 ndlp->nlp_type |= NLP_FABRIC; 2340 ndlp->nlp_type |= NLP_FABRIC;
1559 lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE); 2341 lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE);
1560 2342
@@ -2055,7 +2837,7 @@ lpfc_check_sli_ndlp(struct lpfc_hba *phba,
2055 if (pring->ringno == LPFC_ELS_RING) { 2837 if (pring->ringno == LPFC_ELS_RING) {
2056 switch (icmd->ulpCommand) { 2838 switch (icmd->ulpCommand) {
2057 case CMD_GEN_REQUEST64_CR: 2839 case CMD_GEN_REQUEST64_CR:
2058 if (icmd->ulpContext == (volatile ushort)ndlp->nlp_rpi) 2840 if (iocb->context_un.ndlp == ndlp)
2059 return 1; 2841 return 1;
2060 case CMD_ELS_REQUEST64_CR: 2842 case CMD_ELS_REQUEST64_CR:
2061 if (icmd->un.elsreq64.remoteID == ndlp->nlp_DID) 2843 if (icmd->un.elsreq64.remoteID == ndlp->nlp_DID)
@@ -2102,7 +2884,7 @@ lpfc_no_rpi(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
2102 */ 2884 */
2103 psli = &phba->sli; 2885 psli = &phba->sli;
2104 rpi = ndlp->nlp_rpi; 2886 rpi = ndlp->nlp_rpi;
2105 if (rpi) { 2887 if (ndlp->nlp_flag & NLP_RPI_VALID) {
2106 /* Now process each ring */ 2888 /* Now process each ring */
2107 for (i = 0; i < psli->num_rings; i++) { 2889 for (i = 0; i < psli->num_rings; i++) {
2108 pring = &psli->ring[i]; 2890 pring = &psli->ring[i];
@@ -2150,7 +2932,7 @@ lpfc_unreg_rpi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
2150 LPFC_MBOXQ_t *mbox; 2932 LPFC_MBOXQ_t *mbox;
2151 int rc; 2933 int rc;
2152 2934
2153 if (ndlp->nlp_rpi) { 2935 if (ndlp->nlp_flag & NLP_RPI_VALID) {
2154 mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); 2936 mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
2155 if (mbox) { 2937 if (mbox) {
2156 lpfc_unreg_login(phba, vport->vpi, ndlp->nlp_rpi, mbox); 2938 lpfc_unreg_login(phba, vport->vpi, ndlp->nlp_rpi, mbox);
@@ -2162,6 +2944,8 @@ lpfc_unreg_rpi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
2162 } 2944 }
2163 lpfc_no_rpi(phba, ndlp); 2945 lpfc_no_rpi(phba, ndlp);
2164 ndlp->nlp_rpi = 0; 2946 ndlp->nlp_rpi = 0;
2947 ndlp->nlp_flag &= ~NLP_RPI_VALID;
2948 ndlp->nlp_flag &= ~NLP_NPR_ADISC;
2165 return 1; 2949 return 1;
2166 } 2950 }
2167 return 0; 2951 return 0;
@@ -2252,7 +3036,7 @@ lpfc_cleanup_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
2252 3036
2253 /* cleanup any ndlp on mbox q waiting for reglogin cmpl */ 3037 /* cleanup any ndlp on mbox q waiting for reglogin cmpl */
2254 if ((mb = phba->sli.mbox_active)) { 3038 if ((mb = phba->sli.mbox_active)) {
2255 if ((mb->mb.mbxCommand == MBX_REG_LOGIN64) && 3039 if ((mb->u.mb.mbxCommand == MBX_REG_LOGIN64) &&
2256 (ndlp == (struct lpfc_nodelist *) mb->context2)) { 3040 (ndlp == (struct lpfc_nodelist *) mb->context2)) {
2257 mb->context2 = NULL; 3041 mb->context2 = NULL;
2258 mb->mbox_cmpl = lpfc_sli_def_mbox_cmpl; 3042 mb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
@@ -2261,7 +3045,7 @@ lpfc_cleanup_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
2261 3045
2262 spin_lock_irq(&phba->hbalock); 3046 spin_lock_irq(&phba->hbalock);
2263 list_for_each_entry_safe(mb, nextmb, &phba->sli.mboxq, list) { 3047 list_for_each_entry_safe(mb, nextmb, &phba->sli.mboxq, list) {
2264 if ((mb->mb.mbxCommand == MBX_REG_LOGIN64) && 3048 if ((mb->u.mb.mbxCommand == MBX_REG_LOGIN64) &&
2265 (ndlp == (struct lpfc_nodelist *) mb->context2)) { 3049 (ndlp == (struct lpfc_nodelist *) mb->context2)) {
2266 mp = (struct lpfc_dmabuf *) (mb->context1); 3050 mp = (struct lpfc_dmabuf *) (mb->context1);
2267 if (mp) { 3051 if (mp) {
@@ -2309,13 +3093,14 @@ lpfc_nlp_remove(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
2309 int rc; 3093 int rc;
2310 3094
2311 lpfc_cancel_retry_delay_tmo(vport, ndlp); 3095 lpfc_cancel_retry_delay_tmo(vport, ndlp);
2312 if (ndlp->nlp_flag & NLP_DEFER_RM && !ndlp->nlp_rpi) { 3096 if ((ndlp->nlp_flag & NLP_DEFER_RM) &&
3097 !(ndlp->nlp_flag & NLP_RPI_VALID)) {
2313 /* For this case we need to cleanup the default rpi 3098 /* For this case we need to cleanup the default rpi
2314 * allocated by the firmware. 3099 * allocated by the firmware.
2315 */ 3100 */
2316 if ((mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL)) 3101 if ((mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL))
2317 != NULL) { 3102 != NULL) {
2318 rc = lpfc_reg_login(phba, vport->vpi, ndlp->nlp_DID, 3103 rc = lpfc_reg_rpi(phba, vport->vpi, ndlp->nlp_DID,
2319 (uint8_t *) &vport->fc_sparam, mbox, 0); 3104 (uint8_t *) &vport->fc_sparam, mbox, 0);
2320 if (rc) { 3105 if (rc) {
2321 mempool_free(mbox, phba->mbox_mem_pool); 3106 mempool_free(mbox, phba->mbox_mem_pool);
@@ -2553,7 +3338,8 @@ lpfc_issue_clear_la(struct lpfc_hba *phba, struct lpfc_vport *vport)
2553 * clear_la then don't send it. 3338 * clear_la then don't send it.
2554 */ 3339 */
2555 if ((phba->link_state >= LPFC_CLEAR_LA) || 3340 if ((phba->link_state >= LPFC_CLEAR_LA) ||
2556 (vport->port_type != LPFC_PHYSICAL_PORT)) 3341 (vport->port_type != LPFC_PHYSICAL_PORT) ||
3342 (phba->sli_rev == LPFC_SLI_REV4))
2557 return; 3343 return;
2558 3344
2559 /* Link up discovery */ 3345 /* Link up discovery */
@@ -2582,7 +3368,7 @@ lpfc_issue_reg_vpi(struct lpfc_hba *phba, struct lpfc_vport *vport)
2582 3368
2583 regvpimbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); 3369 regvpimbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
2584 if (regvpimbox) { 3370 if (regvpimbox) {
2585 lpfc_reg_vpi(phba, vport->vpi, vport->fc_myDID, regvpimbox); 3371 lpfc_reg_vpi(vport, regvpimbox);
2586 regvpimbox->mbox_cmpl = lpfc_mbx_cmpl_reg_vpi; 3372 regvpimbox->mbox_cmpl = lpfc_mbx_cmpl_reg_vpi;
2587 regvpimbox->vport = vport; 3373 regvpimbox->vport = vport;
2588 if (lpfc_sli_issue_mbox(phba, regvpimbox, MBX_NOWAIT) 3374 if (lpfc_sli_issue_mbox(phba, regvpimbox, MBX_NOWAIT)
@@ -2642,7 +3428,8 @@ lpfc_disc_start(struct lpfc_vport *vport)
2642 */ 3428 */
2643 if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) && 3429 if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) &&
2644 !(vport->fc_flag & FC_PT2PT) && 3430 !(vport->fc_flag & FC_PT2PT) &&
2645 !(vport->fc_flag & FC_RSCN_MODE)) { 3431 !(vport->fc_flag & FC_RSCN_MODE) &&
3432 (phba->sli_rev < LPFC_SLI_REV4)) {
2646 lpfc_issue_reg_vpi(phba, vport); 3433 lpfc_issue_reg_vpi(phba, vport);
2647 return; 3434 return;
2648 } 3435 }
@@ -2919,11 +3706,13 @@ restart_disc:
2919 * set port_state to PORT_READY if SLI2. 3706 * set port_state to PORT_READY if SLI2.
2920 * cmpl_reg_vpi will set port_state to READY for SLI3. 3707 * cmpl_reg_vpi will set port_state to READY for SLI3.
2921 */ 3708 */
2922 if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) 3709 if (phba->sli_rev < LPFC_SLI_REV4) {
2923 lpfc_issue_reg_vpi(phba, vport); 3710 if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED)
2924 else { /* NPIV Not enabled */ 3711 lpfc_issue_reg_vpi(phba, vport);
2925 lpfc_issue_clear_la(phba, vport); 3712 else { /* NPIV Not enabled */
2926 vport->port_state = LPFC_VPORT_READY; 3713 lpfc_issue_clear_la(phba, vport);
3714 vport->port_state = LPFC_VPORT_READY;
3715 }
2927 } 3716 }
2928 3717
2929 /* Setup and issue mailbox INITIALIZE LINK command */ 3718 /* Setup and issue mailbox INITIALIZE LINK command */
@@ -2939,7 +3728,7 @@ restart_disc:
2939 lpfc_linkdown(phba); 3728 lpfc_linkdown(phba);
2940 lpfc_init_link(phba, initlinkmbox, phba->cfg_topology, 3729 lpfc_init_link(phba, initlinkmbox, phba->cfg_topology,
2941 phba->cfg_link_speed); 3730 phba->cfg_link_speed);
2942 initlinkmbox->mb.un.varInitLnk.lipsr_AL_PA = 0; 3731 initlinkmbox->u.mb.un.varInitLnk.lipsr_AL_PA = 0;
2943 initlinkmbox->vport = vport; 3732 initlinkmbox->vport = vport;
2944 initlinkmbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl; 3733 initlinkmbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
2945 rc = lpfc_sli_issue_mbox(phba, initlinkmbox, MBX_NOWAIT); 3734 rc = lpfc_sli_issue_mbox(phba, initlinkmbox, MBX_NOWAIT);
@@ -2959,11 +3748,13 @@ restart_disc:
2959 * set port_state to PORT_READY if SLI2. 3748 * set port_state to PORT_READY if SLI2.
2960 * cmpl_reg_vpi will set port_state to READY for SLI3. 3749 * cmpl_reg_vpi will set port_state to READY for SLI3.
2961 */ 3750 */
2962 if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) 3751 if (phba->sli_rev < LPFC_SLI_REV4) {
2963 lpfc_issue_reg_vpi(phba, vport); 3752 if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED)
2964 else { /* NPIV Not enabled */ 3753 lpfc_issue_reg_vpi(phba, vport);
2965 lpfc_issue_clear_la(phba, vport); 3754 else { /* NPIV Not enabled */
2966 vport->port_state = LPFC_VPORT_READY; 3755 lpfc_issue_clear_la(phba, vport);
3756 vport->port_state = LPFC_VPORT_READY;
3757 }
2967 } 3758 }
2968 break; 3759 break;
2969 3760
@@ -3036,7 +3827,7 @@ restart_disc:
3036void 3827void
3037lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) 3828lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
3038{ 3829{
3039 MAILBOX_t *mb = &pmb->mb; 3830 MAILBOX_t *mb = &pmb->u.mb;
3040 struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) (pmb->context1); 3831 struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) (pmb->context1);
3041 struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) pmb->context2; 3832 struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) pmb->context2;
3042 struct lpfc_vport *vport = pmb->vport; 3833 struct lpfc_vport *vport = pmb->vport;
@@ -3044,6 +3835,7 @@ lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
3044 pmb->context1 = NULL; 3835 pmb->context1 = NULL;
3045 3836
3046 ndlp->nlp_rpi = mb->un.varWords[0]; 3837 ndlp->nlp_rpi = mb->un.varWords[0];
3838 ndlp->nlp_flag |= NLP_RPI_VALID;
3047 ndlp->nlp_type |= NLP_FABRIC; 3839 ndlp->nlp_type |= NLP_FABRIC;
3048 lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE); 3840 lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE);
3049 3841
@@ -3297,3 +4089,395 @@ lpfc_nlp_not_used(struct lpfc_nodelist *ndlp)
3297 return 1; 4089 return 1;
3298 return 0; 4090 return 0;
3299} 4091}
4092
4093/**
4094 * lpfc_fcf_inuse - Check if FCF can be unregistered.
4095 * @phba: Pointer to hba context object.
4096 *
4097 * This function iterate through all FC nodes associated
4098 * will all vports to check if there is any node with
4099 * fc_rports associated with it. If there is an fc_rport
4100 * associated with the node, then the node is either in
4101 * discovered state or its devloss_timer is pending.
4102 */
4103static int
4104lpfc_fcf_inuse(struct lpfc_hba *phba)
4105{
4106 struct lpfc_vport **vports;
4107 int i, ret = 0;
4108 struct lpfc_nodelist *ndlp;
4109 struct Scsi_Host *shost;
4110
4111 vports = lpfc_create_vport_work_array(phba);
4112
4113 for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) {
4114 shost = lpfc_shost_from_vport(vports[i]);
4115 spin_lock_irq(shost->host_lock);
4116 list_for_each_entry(ndlp, &vports[i]->fc_nodes, nlp_listp) {
4117 if (NLP_CHK_NODE_ACT(ndlp) && ndlp->rport &&
4118 (ndlp->rport->roles & FC_RPORT_ROLE_FCP_TARGET)) {
4119 ret = 1;
4120 spin_unlock_irq(shost->host_lock);
4121 goto out;
4122 }
4123 }
4124 spin_unlock_irq(shost->host_lock);
4125 }
4126out:
4127 lpfc_destroy_vport_work_array(phba, vports);
4128 return ret;
4129}
4130
4131/**
4132 * lpfc_unregister_vfi_cmpl - Completion handler for unreg vfi.
4133 * @phba: Pointer to hba context object.
4134 * @mboxq: Pointer to mailbox object.
4135 *
4136 * This function frees memory associated with the mailbox command.
4137 */
4138static void
4139lpfc_unregister_vfi_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
4140{
4141 struct lpfc_vport *vport = mboxq->vport;
4142
4143 if (mboxq->u.mb.mbxStatus) {
4144 lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY|LOG_MBOX,
4145 "2555 UNREG_VFI mbxStatus error x%x "
4146 "HBA state x%x\n",
4147 mboxq->u.mb.mbxStatus, vport->port_state);
4148 }
4149 mempool_free(mboxq, phba->mbox_mem_pool);
4150 return;
4151}
4152
4153/**
4154 * lpfc_unregister_fcfi_cmpl - Completion handler for unreg fcfi.
4155 * @phba: Pointer to hba context object.
4156 * @mboxq: Pointer to mailbox object.
4157 *
4158 * This function frees memory associated with the mailbox command.
4159 */
4160static void
4161lpfc_unregister_fcfi_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
4162{
4163 struct lpfc_vport *vport = mboxq->vport;
4164
4165 if (mboxq->u.mb.mbxStatus) {
4166 lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY|LOG_MBOX,
4167 "2550 UNREG_FCFI mbxStatus error x%x "
4168 "HBA state x%x\n",
4169 mboxq->u.mb.mbxStatus, vport->port_state);
4170 }
4171 mempool_free(mboxq, phba->mbox_mem_pool);
4172 return;
4173}
4174
4175/**
4176 * lpfc_unregister_unused_fcf - Unregister FCF if all devices are disconnected.
4177 * @phba: Pointer to hba context object.
4178 *
4179 * This function check if there are any connected remote port for the FCF and
4180 * if all the devices are disconnected, this function unregister FCFI.
4181 * This function also tries to use another FCF for discovery.
4182 */
4183void
4184lpfc_unregister_unused_fcf(struct lpfc_hba *phba)
4185{
4186 LPFC_MBOXQ_t *mbox;
4187 int rc;
4188 struct lpfc_vport **vports;
4189 int i;
4190
4191 spin_lock_irq(&phba->hbalock);
4192 /*
4193 * If HBA is not running in FIP mode or
4194 * If HBA does not support FCoE or
4195 * If FCF is not registered.
4196 * do nothing.
4197 */
4198 if (!(phba->hba_flag & HBA_FCOE_SUPPORT) ||
4199 !(phba->fcf.fcf_flag & FCF_REGISTERED) ||
4200 (phba->cfg_enable_fip == 0)) {
4201 spin_unlock_irq(&phba->hbalock);
4202 return;
4203 }
4204 spin_unlock_irq(&phba->hbalock);
4205
4206 if (lpfc_fcf_inuse(phba))
4207 return;
4208
4209
4210 /* Unregister VPIs */
4211 vports = lpfc_create_vport_work_array(phba);
4212 if (vports &&
4213 (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED))
4214 for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) {
4215 lpfc_mbx_unreg_vpi(vports[i]);
4216 vports[i]->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
4217 vports[i]->vfi_state &= ~LPFC_VFI_REGISTERED;
4218 }
4219 lpfc_destroy_vport_work_array(phba, vports);
4220
4221 /* Unregister VFI */
4222 mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
4223 if (!mbox) {
4224 lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY|LOG_MBOX,
4225 "2556 UNREG_VFI mbox allocation failed"
4226 "HBA state x%x\n",
4227 phba->pport->port_state);
4228 return;
4229 }
4230
4231 lpfc_unreg_vfi(mbox, phba->pport->vfi);
4232 mbox->vport = phba->pport;
4233 mbox->mbox_cmpl = lpfc_unregister_vfi_cmpl;
4234
4235 rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT);
4236 if (rc == MBX_NOT_FINISHED) {
4237 lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY|LOG_MBOX,
4238 "2557 UNREG_VFI issue mbox failed rc x%x "
4239 "HBA state x%x\n",
4240 rc, phba->pport->port_state);
4241 mempool_free(mbox, phba->mbox_mem_pool);
4242 return;
4243 }
4244
4245 /* Unregister FCF */
4246 mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
4247 if (!mbox) {
4248 lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY|LOG_MBOX,
4249 "2551 UNREG_FCFI mbox allocation failed"
4250 "HBA state x%x\n",
4251 phba->pport->port_state);
4252 return;
4253 }
4254
4255 lpfc_unreg_fcfi(mbox, phba->fcf.fcfi);
4256 mbox->vport = phba->pport;
4257 mbox->mbox_cmpl = lpfc_unregister_fcfi_cmpl;
4258 rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT);
4259
4260 if (rc == MBX_NOT_FINISHED) {
4261 lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY|LOG_MBOX,
4262 "2552 UNREG_FCFI issue mbox failed rc x%x "
4263 "HBA state x%x\n",
4264 rc, phba->pport->port_state);
4265 mempool_free(mbox, phba->mbox_mem_pool);
4266 return;
4267 }
4268
4269 spin_lock_irq(&phba->hbalock);
4270 phba->fcf.fcf_flag &= ~(FCF_AVAILABLE | FCF_REGISTERED |
4271 FCF_DISCOVERED | FCF_BOOT_ENABLE | FCF_IN_USE |
4272 FCF_VALID_VLAN);
4273 spin_unlock_irq(&phba->hbalock);
4274
4275 /*
4276 * If driver is not unloading, check if there is any other
4277 * FCF record that can be used for discovery.
4278 */
4279 if ((phba->pport->load_flag & FC_UNLOADING) ||
4280 (phba->link_state < LPFC_LINK_UP))
4281 return;
4282
4283 rc = lpfc_sli4_read_fcf_record(phba, LPFC_FCOE_FCF_GET_FIRST);
4284
4285 if (rc)
4286 lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY|LOG_MBOX,
4287 "2553 lpfc_unregister_unused_fcf failed to read FCF"
4288 " record HBA state x%x\n",
4289 phba->pport->port_state);
4290}
4291
4292/**
4293 * lpfc_read_fcf_conn_tbl - Create driver FCF connection table.
4294 * @phba: Pointer to hba context object.
4295 * @buff: Buffer containing the FCF connection table as in the config
4296 * region.
4297 * This function create driver data structure for the FCF connection
4298 * record table read from config region 23.
4299 */
4300static void
4301lpfc_read_fcf_conn_tbl(struct lpfc_hba *phba,
4302 uint8_t *buff)
4303{
4304 struct lpfc_fcf_conn_entry *conn_entry, *next_conn_entry;
4305 struct lpfc_fcf_conn_hdr *conn_hdr;
4306 struct lpfc_fcf_conn_rec *conn_rec;
4307 uint32_t record_count;
4308 int i;
4309
4310 /* Free the current connect table */
4311 list_for_each_entry_safe(conn_entry, next_conn_entry,
4312 &phba->fcf_conn_rec_list, list)
4313 kfree(conn_entry);
4314
4315 conn_hdr = (struct lpfc_fcf_conn_hdr *) buff;
4316 record_count = conn_hdr->length * sizeof(uint32_t)/
4317 sizeof(struct lpfc_fcf_conn_rec);
4318
4319 conn_rec = (struct lpfc_fcf_conn_rec *)
4320 (buff + sizeof(struct lpfc_fcf_conn_hdr));
4321
4322 for (i = 0; i < record_count; i++) {
4323 if (!(conn_rec[i].flags & FCFCNCT_VALID))
4324 continue;
4325 conn_entry = kzalloc(sizeof(struct lpfc_fcf_conn_entry),
4326 GFP_KERNEL);
4327 if (!conn_entry) {
4328 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
4329 "2566 Failed to allocate connection"
4330 " table entry\n");
4331 return;
4332 }
4333
4334 memcpy(&conn_entry->conn_rec, &conn_rec[i],
4335 sizeof(struct lpfc_fcf_conn_rec));
4336 conn_entry->conn_rec.vlan_tag =
4337 le16_to_cpu(conn_entry->conn_rec.vlan_tag) & 0xFFF;
4338 conn_entry->conn_rec.flags =
4339 le16_to_cpu(conn_entry->conn_rec.flags);
4340 list_add_tail(&conn_entry->list,
4341 &phba->fcf_conn_rec_list);
4342 }
4343}
4344
4345/**
4346 * lpfc_read_fcoe_param - Read FCoe parameters from conf region..
4347 * @phba: Pointer to hba context object.
4348 * @buff: Buffer containing the FCoE parameter data structure.
4349 *
4350 * This function update driver data structure with config
4351 * parameters read from config region 23.
4352 */
4353static void
4354lpfc_read_fcoe_param(struct lpfc_hba *phba,
4355 uint8_t *buff)
4356{
4357 struct lpfc_fip_param_hdr *fcoe_param_hdr;
4358 struct lpfc_fcoe_params *fcoe_param;
4359
4360 fcoe_param_hdr = (struct lpfc_fip_param_hdr *)
4361 buff;
4362 fcoe_param = (struct lpfc_fcoe_params *)
4363 buff + sizeof(struct lpfc_fip_param_hdr);
4364
4365 if ((fcoe_param_hdr->parm_version != FIPP_VERSION) ||
4366 (fcoe_param_hdr->length != FCOE_PARAM_LENGTH))
4367 return;
4368
4369 if (bf_get(lpfc_fip_param_hdr_fipp_mode, fcoe_param_hdr) ==
4370 FIPP_MODE_ON)
4371 phba->cfg_enable_fip = 1;
4372
4373 if (bf_get(lpfc_fip_param_hdr_fipp_mode, fcoe_param_hdr) ==
4374 FIPP_MODE_OFF)
4375 phba->cfg_enable_fip = 0;
4376
4377 if (fcoe_param_hdr->parm_flags & FIPP_VLAN_VALID) {
4378 phba->valid_vlan = 1;
4379 phba->vlan_id = le16_to_cpu(fcoe_param->vlan_tag) &
4380 0xFFF;
4381 }
4382
4383 phba->fc_map[0] = fcoe_param->fc_map[0];
4384 phba->fc_map[1] = fcoe_param->fc_map[1];
4385 phba->fc_map[2] = fcoe_param->fc_map[2];
4386 return;
4387}
4388
4389/**
4390 * lpfc_get_rec_conf23 - Get a record type in config region data.
4391 * @buff: Buffer containing config region 23 data.
4392 * @size: Size of the data buffer.
4393 * @rec_type: Record type to be searched.
4394 *
4395 * This function searches config region data to find the begining
4396 * of the record specified by record_type. If record found, this
4397 * function return pointer to the record else return NULL.
4398 */
4399static uint8_t *
4400lpfc_get_rec_conf23(uint8_t *buff, uint32_t size, uint8_t rec_type)
4401{
4402 uint32_t offset = 0, rec_length;
4403
4404 if ((buff[0] == LPFC_REGION23_LAST_REC) ||
4405 (size < sizeof(uint32_t)))
4406 return NULL;
4407
4408 rec_length = buff[offset + 1];
4409
4410 /*
4411 * One TLV record has one word header and number of data words
4412 * specified in the rec_length field of the record header.
4413 */
4414 while ((offset + rec_length * sizeof(uint32_t) + sizeof(uint32_t))
4415 <= size) {
4416 if (buff[offset] == rec_type)
4417 return &buff[offset];
4418
4419 if (buff[offset] == LPFC_REGION23_LAST_REC)
4420 return NULL;
4421
4422 offset += rec_length * sizeof(uint32_t) + sizeof(uint32_t);
4423 rec_length = buff[offset + 1];
4424 }
4425 return NULL;
4426}
4427
4428/**
4429 * lpfc_parse_fcoe_conf - Parse FCoE config data read from config region 23.
4430 * @phba: Pointer to lpfc_hba data structure.
4431 * @buff: Buffer containing config region 23 data.
4432 * @size: Size of the data buffer.
4433 *
4434 * This fuction parse the FCoE config parameters in config region 23 and
4435 * populate driver data structure with the parameters.
4436 */
4437void
4438lpfc_parse_fcoe_conf(struct lpfc_hba *phba,
4439 uint8_t *buff,
4440 uint32_t size)
4441{
4442 uint32_t offset = 0, rec_length;
4443 uint8_t *rec_ptr;
4444
4445 /*
4446 * If data size is less than 2 words signature and version cannot be
4447 * verified.
4448 */
4449 if (size < 2*sizeof(uint32_t))
4450 return;
4451
4452 /* Check the region signature first */
4453 if (memcmp(buff, LPFC_REGION23_SIGNATURE, 4)) {
4454 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
4455 "2567 Config region 23 has bad signature\n");
4456 return;
4457 }
4458
4459 offset += 4;
4460
4461 /* Check the data structure version */
4462 if (buff[offset] != LPFC_REGION23_VERSION) {
4463 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
4464 "2568 Config region 23 has bad version\n");
4465 return;
4466 }
4467 offset += 4;
4468
4469 rec_length = buff[offset + 1];
4470
4471 /* Read FCoE param record */
4472 rec_ptr = lpfc_get_rec_conf23(&buff[offset],
4473 size - offset, FCOE_PARAM_TYPE);
4474 if (rec_ptr)
4475 lpfc_read_fcoe_param(phba, rec_ptr);
4476
4477 /* Read FCF connection table */
4478 rec_ptr = lpfc_get_rec_conf23(&buff[offset],
4479 size - offset, FCOE_CONN_TBL_TYPE);
4480 if (rec_ptr)
4481 lpfc_read_fcf_conn_tbl(phba, rec_ptr);
4482
4483}
generated by cgit v1.2.2 (git 2.25.0) at 2025-09-12 02:43:16 -0400