* due to new FCF discovery
*/
if ((phba->hba_flag & HBA_FIP_SUPPORT) &&
- (phba->fcf.fcf_flag & FCF_DISCOVERY)) {
+ (phba->fcf.fcf_flag & FCF_DISCOVERY) &&
+ (irsp->ulpStatus != IOSTAT_LOCAL_REJECT) &&
+ (irsp->un.ulpWord[4] != IOERR_SLI_ABORTED)) {
lpfc_printf_log(phba, KERN_WARNING, LOG_FIP | LOG_ELS,
"2611 FLOGI failed on registered "
"FCF record fcf_index:%d, trying "
*/
if (sp->cmn.fPort)
rc = lpfc_cmpl_els_flogi_fabric(vport, ndlp, sp, irsp);
- else
+ else if (!(phba->hba_flag & HBA_FCOE_SUPPORT))
rc = lpfc_cmpl_els_flogi_nport(vport, ndlp, sp);
-
+ else {
+ lpfc_printf_vlog(vport, KERN_ERR,
+ LOG_FIP | LOG_ELS,
+ "2831 FLOGI response with cleared Fabric "
+ "bit fcf_index 0x%x "
+ "Switch Name %02x%02x%02x%02x%02x%02x%02x%02x "
+ "Fabric Name "
+ "%02x%02x%02x%02x%02x%02x%02x%02x\n",
+ phba->fcf.current_rec.fcf_indx,
+ phba->fcf.current_rec.switch_name[0],
+ phba->fcf.current_rec.switch_name[1],
+ phba->fcf.current_rec.switch_name[2],
+ phba->fcf.current_rec.switch_name[3],
+ phba->fcf.current_rec.switch_name[4],
+ phba->fcf.current_rec.switch_name[5],
+ phba->fcf.current_rec.switch_name[6],
+ phba->fcf.current_rec.switch_name[7],
+ phba->fcf.current_rec.fabric_name[0],
+ phba->fcf.current_rec.fabric_name[1],
+ phba->fcf.current_rec.fabric_name[2],
+ phba->fcf.current_rec.fabric_name[3],
+ phba->fcf.current_rec.fabric_name[4],
+ phba->fcf.current_rec.fabric_name[5],
+ phba->fcf.current_rec.fabric_name[6],
+ phba->fcf.current_rec.fabric_name[7]);
+ lpfc_nlp_put(ndlp);
+ spin_lock_irq(&phba->hbalock);
+ phba->fcf.fcf_flag &= ~FCF_DISCOVERY;
+ spin_unlock_irq(&phba->hbalock);
+ goto out;
+ }
if (!rc) {
/* Mark the FCF discovery process done */
if (phba->hba_flag & HBA_FIP_SUPPORT)
* used for this FCF when the function returns.
* If the FCF record need to be used with a particular vlan id, the vlan is
* set in the vlan_id on return of the function. If not VLAN tagging need to
- * be used with the FCF vlan_id will be set to 0xFFFF;
+ * be used with the FCF vlan_id will be set to LPFC_FCOE_NULL_VID;
**/
static int
lpfc_match_fcf_conn_list(struct lpfc_hba *phba,
if (phba->valid_vlan)
*vlan_id = phba->vlan_id;
else
- *vlan_id = 0xFFFF;
+ *vlan_id = LPFC_FCOE_NULL_VID;
return 1;
}
if (fcf_vlan_id)
*vlan_id = fcf_vlan_id;
else
- *vlan_id = 0xFFFF;
+ *vlan_id = LPFC_FCOE_NULL_VID;
return 1;
}
else if (fcf_vlan_id)
*vlan_id = fcf_vlan_id;
else
- *vlan_id = 0xFFFF;
+ *vlan_id = LPFC_FCOE_NULL_VID;
return 1;
}
* Do not continue FCF discovery and clear FCF_DISC_INPROGRESS
* flag
*/
+ lpfc_printf_log(phba, KERN_INFO, LOG_FIP | LOG_DISCOVERY,
+ "2833 Stop FCF discovery process due to link "
+ "state change (x%x)\n", phba->link_state);
spin_lock_irq(&phba->hbalock);
phba->hba_flag &= ~FCF_DISC_INPROGRESS;
phba->fcf.fcf_flag &= ~(FCF_REDISC_FOV | FCF_DISCOVERY);
next_fcf_index);
}
+/**
+ lpfc_sli4_fcf_record_match - testing new FCF record for matching existing FCF
+ * @phba: pointer to lpfc hba data structure.
+ * @fcf_rec: pointer to an existing FCF record.
+ * @new_fcf_record: pointer to a new FCF record.
+ * @new_vlan_id: vlan id from the new FCF record.
+ *
+ * This function performs matching test of a new FCF record against an existing
+ * FCF record. If the new_vlan_id passed in is LPFC_FCOE_IGNORE_VID, vlan id
+ * will not be used as part of the FCF record matching criteria.
+ *
+ * Returns true if all the fields matching, otherwise returns false.
+ */
+static bool
+lpfc_sli4_fcf_record_match(struct lpfc_hba *phba,
+ struct lpfc_fcf_rec *fcf_rec,
+ struct fcf_record *new_fcf_record,
+ uint16_t new_vlan_id)
+{
+ if (new_vlan_id != LPFC_FCOE_IGNORE_VID)
+ if (!lpfc_vlan_id_match(fcf_rec->vlan_id, new_vlan_id))
+ return false;
+ if (!lpfc_mac_addr_match(fcf_rec->mac_addr, new_fcf_record))
+ return false;
+ if (!lpfc_sw_name_match(fcf_rec->switch_name, new_fcf_record))
+ return false;
+ if (!lpfc_fab_name_match(fcf_rec->fabric_name, new_fcf_record))
+ return false;
+ return true;
+}
+
/**
* lpfc_mbx_cmpl_fcf_scan_read_fcf_rec - fcf scan read_fcf mbox cmpl handler.
* @phba: pointer to lpfc hba data structure.
*/
if (!rc) {
lpfc_printf_log(phba, KERN_WARNING, LOG_FIP,
- "2781 FCF record fcf_index:x%x failed FCF "
+ "2781 FCF record (x%x) failed FCF "
"connection list check, fcf_avail:x%x, "
"fcf_valid:x%x\n",
bf_get(lpfc_fcf_record_fcf_index,
new_fcf_record),
bf_get(lpfc_fcf_record_fcf_valid,
new_fcf_record));
+ if ((phba->fcf.fcf_flag & FCF_IN_USE) &&
+ lpfc_sli4_fcf_record_match(phba, &phba->fcf.current_rec,
+ new_fcf_record, LPFC_FCOE_IGNORE_VID)) {
+ /*
+ * In case the current in-use FCF record becomes
+ * invalid/unavailable during FCF discovery that
+ * was not triggered by fast FCF failover process,
+ * treat it as fast FCF failover.
+ */
+ if (!(phba->fcf.fcf_flag & FCF_REDISC_PEND) &&
+ !(phba->fcf.fcf_flag & FCF_REDISC_FOV)) {
+ lpfc_printf_log(phba, KERN_WARNING, LOG_FIP,
+ "2835 Invalid in-use FCF "
+ "record (x%x) reported, "
+ "entering fast FCF failover "
+ "mode scanning.\n",
+ phba->fcf.current_rec.fcf_indx);
+ spin_lock_irq(&phba->hbalock);
+ phba->fcf.fcf_flag |= FCF_REDISC_FOV;
+ spin_unlock_irq(&phba->hbalock);
+ lpfc_sli4_mbox_cmd_free(phba, mboxq);
+ lpfc_sli4_fcf_scan_read_fcf_rec(phba,
+ LPFC_FCOE_FCF_GET_FIRST);
+ return;
+ }
+ }
goto read_next_fcf;
} else {
fcf_index = bf_get(lpfc_fcf_record_fcf_index, new_fcf_record);
*/
spin_lock_irq(&phba->hbalock);
if (phba->fcf.fcf_flag & FCF_IN_USE) {
- if (lpfc_fab_name_match(phba->fcf.current_rec.fabric_name,
- new_fcf_record) &&
- lpfc_sw_name_match(phba->fcf.current_rec.switch_name,
- new_fcf_record) &&
- lpfc_mac_addr_match(phba->fcf.current_rec.mac_addr,
- new_fcf_record) &&
- lpfc_vlan_id_match(phba->fcf.current_rec.vlan_id,
- vlan_id)) {
+ if (lpfc_sli4_fcf_record_match(phba, &phba->fcf.current_rec,
+ new_fcf_record, vlan_id)) {
phba->fcf.fcf_flag |= FCF_AVAILABLE;
if (phba->fcf.fcf_flag & FCF_REDISC_PEND)
/* Stop FCF redisc wait timer if pending */
phba->fcf.fcf_flag &= ~(FCF_REDISC_FOV |
FCF_DISCOVERY);
spin_unlock_irq(&phba->hbalock);
+ lpfc_printf_log(phba, KERN_INFO, LOG_FIP,
+ "2836 The new FCF record (x%x) "
+ "matches the in-use FCF record "
+ "(x%x)\n",
+ phba->fcf.current_rec.fcf_indx,
+ bf_get(lpfc_fcf_record_fcf_index,
+ new_fcf_record));
goto out;
}
/*
*/
if (boot_flag && !(fcf_rec->flag & BOOT_ENABLE)) {
/* Choose this FCF record */
+ lpfc_printf_log(phba, KERN_INFO, LOG_FIP,
+ "2837 Update current FCF record "
+ "(x%x) with new FCF record (x%x)\n",
+ fcf_rec->fcf_indx,
+ bf_get(lpfc_fcf_record_fcf_index,
+ new_fcf_record));
__lpfc_update_fcf_record(phba, fcf_rec, new_fcf_record,
addr_mode, vlan_id, BOOT_ENABLE);
spin_unlock_irq(&phba->hbalock);
*/
if (new_fcf_record->fip_priority < fcf_rec->priority) {
/* Choose the new FCF record with lower priority */
+ lpfc_printf_log(phba, KERN_INFO, LOG_FIP,
+ "2838 Update current FCF record "
+ "(x%x) with new FCF record (x%x)\n",
+ fcf_rec->fcf_indx,
+ bf_get(lpfc_fcf_record_fcf_index,
+ new_fcf_record));
__lpfc_update_fcf_record(phba, fcf_rec, new_fcf_record,
addr_mode, vlan_id, 0);
/* Reset running random FCF selection count */
phba->fcf.eligible_fcf_cnt++;
select_new_fcf = lpfc_sli4_new_fcf_random_select(phba,
phba->fcf.eligible_fcf_cnt);
- if (select_new_fcf)
+ if (select_new_fcf) {
+ lpfc_printf_log(phba, KERN_INFO, LOG_FIP,
+ "2839 Update current FCF record "
+ "(x%x) with new FCF record (x%x)\n",
+ fcf_rec->fcf_indx,
+ bf_get(lpfc_fcf_record_fcf_index,
+ new_fcf_record));
/* Choose the new FCF by random selection */
__lpfc_update_fcf_record(phba, fcf_rec,
new_fcf_record,
addr_mode, vlan_id, 0);
+ }
}
spin_unlock_irq(&phba->hbalock);
goto read_next_fcf;
* initial best-fit FCF.
*/
if (fcf_rec) {
+ lpfc_printf_log(phba, KERN_INFO, LOG_FIP,
+ "2840 Update current FCF record "
+ "with initial FCF record (x%x)\n",
+ bf_get(lpfc_fcf_record_fcf_index,
+ new_fcf_record));
__lpfc_update_fcf_record(phba, fcf_rec, new_fcf_record,
addr_mode, vlan_id, (boot_flag ?
BOOT_ENABLE : 0));
lpfc_unregister_fcf(phba);
/* Replace in-use record with the new record */
+ lpfc_printf_log(phba, KERN_INFO, LOG_FIP,
+ "2842 Replace the current in-use "
+ "FCF record (x%x) with failover FCF "
+ "record (x%x)\n",
+ phba->fcf.current_rec.fcf_indx,
+ phba->fcf.failover_rec.fcf_indx);
memcpy(&phba->fcf.current_rec,
&phba->fcf.failover_rec,
sizeof(struct lpfc_fcf_rec));
if ((phba->fcf.fcf_flag & FCF_REDISC_EVT) ||
(phba->fcf.fcf_flag & FCF_REDISC_PEND))
return;
+
+ if (phba->fcf.fcf_flag & FCF_IN_USE) {
+ /*
+ * In case the current in-use FCF record no
+ * longer existed during FCF discovery that
+ * was not triggered by fast FCF failover
+ * process, treat it as fast FCF failover.
+ */
+ lpfc_printf_log(phba, KERN_INFO, LOG_FIP,
+ "2841 In-use FCF record (x%x) "
+ "not reported, entering fast "
+ "FCF failover mode scanning.\n",
+ phba->fcf.current_rec.fcf_indx);
+ spin_lock_irq(&phba->hbalock);
+ phba->fcf.fcf_flag |= FCF_REDISC_FOV;
+ spin_unlock_irq(&phba->hbalock);
+ lpfc_sli4_mbox_cmd_free(phba, mboxq);
+ lpfc_sli4_fcf_scan_read_fcf_rec(phba,
+ LPFC_FCOE_FCF_GET_FIRST);
+ return;
+ }
+
/*
* Otherwise, initial scan or post linkdown rescan,
* register with the best FCF record found so far
next_fcf_index);
/* Upload new FCF record to the failover FCF record */
+ lpfc_printf_log(phba, KERN_INFO, LOG_FIP,
+ "2834 Update the current FCF record (x%x) "
+ "with the next FCF record (x%x)\n",
+ phba->fcf.failover_rec.fcf_indx,
+ bf_get(lpfc_fcf_record_fcf_index, new_fcf_record));
spin_lock_irq(&phba->hbalock);
__lpfc_update_fcf_record(phba, &phba->fcf.failover_rec,
new_fcf_record, addr_mode, vlan_id,
lpfc_printf_log(phba, KERN_INFO, LOG_FIP,
"2783 FLOGI round robin FCF failover from FCF "
- "(index:x%x) to FCF (index:x%x).\n",
+ "(x%x) to FCF (x%x).\n",
current_fcf_index,
bf_get(lpfc_fcf_record_fcf_index, new_fcf_record));
spin_lock_irq(&phba->hbalock);
if (!(phba->hba_flag & HBA_FCOE_SUPPORT) ||
!(phba->fcf.fcf_flag & FCF_REGISTERED) ||
- !(phba->hba_flag & HBA_FIP_SUPPORT)) {
+ !(phba->hba_flag & HBA_FIP_SUPPORT) ||
+ (phba->pport->port_state == LPFC_FLOGI)) {
spin_unlock_irq(&phba->hbalock);
return;
}
git.openpandora.org / pandora-kernel.git / commitdiff