[SCSI] iscsi: update version

[safe/jmp/linux-2.6] / drivers / scsi / lpfc / lpfc_hbadisc.c

diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 56052f4..259eeb1 100644 (file)
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -890,10 +890,7 @@ lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
 
        pmb->context1 = NULL;
 
-       if (ndlp->nlp_rpi != 0)
-               lpfc_findnode_remove_rpi(phba, ndlp->nlp_rpi);
        ndlp->nlp_rpi = mb->un.varWords[0];
-       lpfc_addnode_rpi(phba, ndlp, ndlp->nlp_rpi);
        ndlp->nlp_type |= NLP_FABRIC;
        ndlp->nlp_state = NLP_STE_UNMAPPED_NODE;
        lpfc_nlp_list(phba, ndlp, NLP_UNMAPPED_LIST);
@@ -981,10 +978,7 @@ lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
 
        pmb->context1 = NULL;
 
-       if (ndlp->nlp_rpi != 0)
-               lpfc_findnode_remove_rpi(phba, ndlp->nlp_rpi);
        ndlp->nlp_rpi = mb->un.varWords[0];
-       lpfc_addnode_rpi(phba, ndlp, ndlp->nlp_rpi);
        ndlp->nlp_type |= NLP_FABRIC;
        ndlp->nlp_state = NLP_STE_UNMAPPED_NODE;
        lpfc_nlp_list(phba, ndlp, NLP_UNMAPPED_LIST);
@@ -1028,6 +1022,7 @@ lpfc_register_remote_port(struct lpfc_hba * phba,
        if (ndlp->nlp_type & NLP_FCP_INITIATOR)
                rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR;
 
+       scsi_block_requests(phba->host);
        ndlp->rport = rport = fc_remote_port_add(phba->host, 0, &rport_ids);
        if (!rport) {
                dev_printk(KERN_WARNING, &phba->pcidev->dev,
@@ -1044,6 +1039,23 @@ lpfc_register_remote_port(struct lpfc_hba * phba,
        }
        rdata = rport->dd_data;
        rdata->pnode = ndlp;
+       scsi_unblock_requests(phba->host);
+
+       return;
+}
+
+static void
+lpfc_unregister_remote_port(struct lpfc_hba * phba,
+                           struct lpfc_nodelist * ndlp)
+{
+       struct fc_rport *rport = ndlp->rport;
+       struct lpfc_rport_data *rdata = rport->dd_data;
+
+       ndlp->rport = NULL;
+       rdata->pnode = NULL;
+       scsi_block_requests(phba->host);
+       fc_remote_port_delete(rport);
+       scsi_unblock_requests(phba->host);
 
        return;
 }
@@ -1260,7 +1272,7 @@ lpfc_nlp_list(struct lpfc_hba * phba, struct lpfc_nodelist * nlp, int list)
                 * may have removed the remote port.
                 */
                if ((rport_del != none) && nlp->rport)
-                       fc_remote_port_block(nlp->rport);
+                       lpfc_unregister_remote_port(phba, nlp);
 
                if (rport_add != none) {
                        /*
@@ -1270,8 +1282,6 @@ lpfc_nlp_list(struct lpfc_hba * phba, struct lpfc_nodelist * nlp, int list)
                         */
                        if (!nlp->rport)
                                lpfc_register_remote_port(phba, nlp);
-                       else
-                               fc_remote_port_unblock(nlp->rport);
 
                        /*
                         * if we added to Mapped list, but the remote port
@@ -1435,10 +1445,9 @@ lpfc_no_rpi(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp)
                                                                   iocb, iocb);
                                                spin_lock_irq(phba->host->
                                                              host_lock);
-                                       } else {
-                                               list_add_tail(&iocb->list,
-                                                       &phba->lpfc_iocb_list);
-                                       }
+                                       } else
+                                               lpfc_sli_release_iocbq(phba,
+                                                                      iocb);
                                }
                        }
                        spin_unlock_irq(phba->host->host_lock);
@@ -1472,7 +1481,6 @@ lpfc_unreg_rpi(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp)
                        if (rc == MBX_NOT_FINISHED)
                                mempool_free( mbox, phba->mbox_mem_pool);
                }
-               lpfc_findnode_remove_rpi(phba, ndlp->nlp_rpi);
                lpfc_no_rpi(phba, ndlp);
                ndlp->nlp_rpi = 0;
                return 1;
@@ -1490,7 +1498,6 @@ lpfc_freenode(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp)
        LPFC_MBOXQ_t       *mb;
        LPFC_MBOXQ_t       *nextmb;
        struct lpfc_dmabuf *mp;
-       struct fc_rport *rport;
 
        /* Cleanup node for NPort <nlp_DID> */
        lpfc_printf_log(phba, KERN_INFO, LOG_NODE,
@@ -1507,10 +1514,7 @@ lpfc_freenode(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp)
         * and flush cache's w/o generating flush errors.
         */
        if ((ndlp->rport) && !(phba->fc_flag & FC_UNLOADING)) {
-               rport = ndlp->rport;
-               ndlp->rport = NULL;
-               fc_remote_port_unblock(rport);
-               fc_remote_port_delete(rport);
+               lpfc_unregister_remote_port(phba, ndlp);
                ndlp->nlp_sid = NLP_NO_SID;
        }
 
@@ -2422,10 +2426,7 @@ lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
 
        pmb->context1 = NULL;
 
-       if (ndlp->nlp_rpi != 0)
-               lpfc_findnode_remove_rpi(phba, ndlp->nlp_rpi);
        ndlp->nlp_rpi = mb->un.varWords[0];
-       lpfc_addnode_rpi(phba, ndlp, ndlp->nlp_rpi);
        ndlp->nlp_type |= NLP_FABRIC;
        ndlp->nlp_state = NLP_STE_UNMAPPED_NODE;
        lpfc_nlp_list(phba, ndlp, NLP_UNMAPPED_LIST);
@@ -2451,75 +2452,28 @@ lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
 }
 
 /*
- * This routine looks up the ndlp hash
- * table for the given RPI. If rpi found
+ * This routine looks up the ndlp  lists
+ * for the given RPI. If rpi found
  * it return the node list pointer
- * else return 0.
+ * else return NULL.
  */
 struct lpfc_nodelist *
 lpfc_findnode_rpi(struct lpfc_hba * phba, uint16_t rpi)
 {
-       struct lpfc_nodelist *ret;
-
-       ret = phba->fc_nlplookup[LPFC_RPI_HASH_FUNC(rpi)];
-       while ((ret != 0) && (ret->nlp_rpi != rpi)) {
-               ret = ret->nlp_rpi_hash_next;
-       }
-       return ret;
-}
-
-/*
- * This routine looks up the ndlp hash table for the
- * given RPI. If rpi found it return the node list
- * pointer else return 0 after deleting the entry
- * from hash table.
- */
-struct lpfc_nodelist *
-lpfc_findnode_remove_rpi(struct lpfc_hba * phba, uint16_t rpi)
-{
-       struct lpfc_nodelist *ret, *temp;;
-
-       ret = phba->fc_nlplookup[LPFC_RPI_HASH_FUNC(rpi)];
-       if (ret == 0)
-               return NULL;
-
-       if (ret->nlp_rpi == rpi) {
-               phba->fc_nlplookup[LPFC_RPI_HASH_FUNC(rpi)] =
-                   ret->nlp_rpi_hash_next;
-               ret->nlp_rpi_hash_next = NULL;
-               return ret;
-       }
-
-       while ((ret->nlp_rpi_hash_next != 0) &&
-              (ret->nlp_rpi_hash_next->nlp_rpi != rpi)) {
-               ret = ret->nlp_rpi_hash_next;
-       }
-
-       if (ret->nlp_rpi_hash_next != 0) {
-               temp = ret->nlp_rpi_hash_next;
-               ret->nlp_rpi_hash_next = temp->nlp_rpi_hash_next;
-               temp->nlp_rpi_hash_next = NULL;
-               return temp;
-       } else {
-               return NULL;
-       }
-}
-
-/*
- * This routine adds the node list entry to the
- * ndlp hash table.
- */
-void
-lpfc_addnode_rpi(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
-                uint16_t rpi)
-{
+       struct lpfc_nodelist *ndlp;
+       struct list_head * lists[]={&phba->fc_nlpunmap_list,
+                                   &phba->fc_nlpmap_list,
+                                   &phba->fc_plogi_list,
+                                   &phba->fc_adisc_list,
+                                   &phba->fc_reglogin_list};
+       int i;
 
-       uint32_t index;
+       for (i = 0; i < ARRAY_SIZE(lists); i++ )
+               list_for_each_entry(ndlp, lists[i], nlp_listp)
+                       if (ndlp->nlp_rpi == rpi)
+                               return (ndlp);
 
-       index = LPFC_RPI_HASH_FUNC(rpi);
-       ndlp->nlp_rpi_hash_next = phba->fc_nlplookup[index];
-       phba->fc_nlplookup[index] = ndlp;
-       return;
+       return NULL;
 }
 
 void