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path: root/drivers/scsi/lpfc/lpfc_attr.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_attr.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c64
1 files changed, 24 insertions, 40 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index df9847ea1a12..2605bd3502a9 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -1781,67 +1781,51 @@ lpfc_reset_stats(struct Scsi_Host *shost)
1781 * The LPFC driver treats linkdown handling as target loss events so there 1781 * The LPFC driver treats linkdown handling as target loss events so there
1782 * are no sysfs handlers for link_down_tmo. 1782 * are no sysfs handlers for link_down_tmo.
1783 */ 1783 */
1784static void 1784
1785lpfc_get_starget_port_id(struct scsi_target *starget) 1785static struct lpfc_nodelist *
1786lpfc_get_node_by_target(struct scsi_target *starget)
1786{ 1787{
1787 struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); 1788 struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
1788 struct lpfc_hba *phba = (struct lpfc_hba *) shost->hostdata; 1789 struct lpfc_hba *phba = (struct lpfc_hba *) shost->hostdata;
1789 uint32_t did = -1; 1790 struct lpfc_nodelist *ndlp;
1790 struct lpfc_nodelist *ndlp = NULL;
1791 1791
1792 spin_lock_irq(shost->host_lock); 1792 spin_lock_irq(shost->host_lock);
1793 /* Search the mapped list for this target ID */ 1793 /* Search for this, mapped, target ID */
1794 list_for_each_entry(ndlp, &phba->fc_nlpmap_list, nlp_listp) { 1794 list_for_each_entry(ndlp, &phba->fc_nodes, nlp_listp) {
1795 if (starget->id == ndlp->nlp_sid) { 1795 if (ndlp->nlp_state == NLP_STE_MAPPED_NODE &&
1796 did = ndlp->nlp_DID; 1796 starget->id == ndlp->nlp_sid) {
1797 break; 1797 spin_unlock_irq(shost->host_lock);
1798 return ndlp;
1798 } 1799 }
1799 } 1800 }
1800 spin_unlock_irq(shost->host_lock); 1801 spin_unlock_irq(shost->host_lock);
1802 return NULL;
1803}
1801 1804
1802 fc_starget_port_id(starget) = did; 1805static void
1806lpfc_get_starget_port_id(struct scsi_target *starget)
1807{
1808 struct lpfc_nodelist *ndlp = lpfc_get_node_by_target(starget);
1809
1810 fc_starget_port_id(starget) = ndlp ? ndlp->nlp_DID : -1;
1803} 1811}
1804 1812
1805static void 1813static void
1806lpfc_get_starget_node_name(struct scsi_target *starget) 1814lpfc_get_starget_node_name(struct scsi_target *starget)
1807{ 1815{
1808 struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); 1816 struct lpfc_nodelist *ndlp = lpfc_get_node_by_target(starget);
1809 struct lpfc_hba *phba = (struct lpfc_hba *) shost->hostdata;
1810 u64 node_name = 0;
1811 struct lpfc_nodelist *ndlp = NULL;
1812 1817
1813 spin_lock_irq(shost->host_lock); 1818 fc_starget_node_name(starget) =
1814 /* Search the mapped list for this target ID */ 1819 ndlp ? wwn_to_u64(ndlp->nlp_nodename.u.wwn) : 0;
1815 list_for_each_entry(ndlp, &phba->fc_nlpmap_list, nlp_listp) {
1816 if (starget->id == ndlp->nlp_sid) {
1817 node_name = wwn_to_u64(ndlp->nlp_nodename.u.wwn);
1818 break;
1819 }
1820 }
1821 spin_unlock_irq(shost->host_lock);
1822
1823 fc_starget_node_name(starget) = node_name;
1824} 1820}
1825 1821
1826static void 1822static void
1827lpfc_get_starget_port_name(struct scsi_target *starget) 1823lpfc_get_starget_port_name(struct scsi_target *starget)
1828{ 1824{
1829 struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); 1825 struct lpfc_nodelist *ndlp = lpfc_get_node_by_target(starget);
1830 struct lpfc_hba *phba = (struct lpfc_hba *) shost->hostdata;
1831 u64 port_name = 0;
1832 struct lpfc_nodelist *ndlp = NULL;
1833
1834 spin_lock_irq(shost->host_lock);
1835 /* Search the mapped list for this target ID */
1836 list_for_each_entry(ndlp, &phba->fc_nlpmap_list, nlp_listp) {
1837 if (starget->id == ndlp->nlp_sid) {
1838 port_name = wwn_to_u64(ndlp->nlp_portname.u.wwn);
1839 break;
1840 }
1841 }
1842 spin_unlock_irq(shost->host_lock);
1843 1826
1844 fc_starget_port_name(starget) = port_name; 1827 fc_starget_port_name(starget) =
1828 ndlp ? wwn_to_u64(ndlp->nlp_portname.u.wwn) : 0;
1845} 1829}
1846 1830
1847static void 1831static void