]> git.karo-electronics.de Git - mv-sheeva.git/blobdiff - drivers/scsi/qla2xxx/qla_init.c
Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
[mv-sheeva.git] / drivers / scsi / qla2xxx / qla_init.c
index cf94f8636ba5af6b5504d5acb6995f0e9a7aaeae..cc6ebb609e987447ef91154265039496b58458d0 100644 (file)
@@ -899,6 +899,10 @@ qla2x00_setup_chip(scsi_qla_host_t *ha)
                                    &ha->fw_subminor_version,
                                    &ha->fw_attributes, &ha->fw_memory_size);
                                qla2x00_resize_request_q(ha);
+                               ha->flags.npiv_supported = 0;
+                               if (IS_QLA24XX(ha) &&
+                                   (ha->fw_attributes & BIT_2))
+                                       ha->flags.npiv_supported = 1;
 
                                if (ql2xallocfwdump)
                                        qla2x00_alloc_fw_dump(ha);
@@ -1101,6 +1105,8 @@ qla2x00_init_rings(scsi_qla_host_t *ha)
        int     rval;
        unsigned long flags = 0;
        int cnt;
+       struct mid_init_cb_24xx *mid_init_cb =
+           (struct mid_init_cb_24xx *) ha->init_cb;
 
        spin_lock_irqsave(&ha->hardware_lock, flags);
 
@@ -1132,6 +1138,10 @@ qla2x00_init_rings(scsi_qla_host_t *ha)
        ha->isp_ops.update_fw_options(ha);
 
        DEBUG(printk("scsi(%ld): Issue init firmware.\n", ha->host_no));
+
+       mid_init_cb->count = MAX_NUM_VPORT_FABRIC;
+       ha->max_npiv_vports = MAX_NUM_VPORT_FABRIC;
+
        rval = qla2x00_init_firmware(ha, ha->init_cb_size);
        if (rval) {
                DEBUG2_3(printk("scsi(%ld): Init firmware **** FAILED ****.\n",
@@ -1263,6 +1273,7 @@ qla2x00_configure_hba(scsi_qla_host_t *ha)
        int       rval;
        uint16_t      loop_id;
        uint16_t      topo;
+       uint16_t      sw_cap;
        uint8_t       al_pa;
        uint8_t       area;
        uint8_t       domain;
@@ -1270,7 +1281,7 @@ qla2x00_configure_hba(scsi_qla_host_t *ha)
 
        /* Get host addresses. */
        rval = qla2x00_get_adapter_id(ha,
-           &loop_id, &al_pa, &area, &domain, &topo);
+           &loop_id, &al_pa, &area, &domain, &topo, &sw_cap);
        if (rval != QLA_SUCCESS) {
                if (LOOP_TRANSITION(ha) || atomic_read(&ha->loop_down_timer) ||
                    (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) {
@@ -1295,6 +1306,7 @@ qla2x00_configure_hba(scsi_qla_host_t *ha)
        /* initialize */
        ha->min_external_loopid = SNS_FIRST_LOOP_ID;
        ha->operating_mode = LOOP;
+       ha->switch_cap = 0;
 
        switch (topo) {
        case 0:
@@ -1307,6 +1319,7 @@ qla2x00_configure_hba(scsi_qla_host_t *ha)
        case 1:
                DEBUG3(printk("scsi(%ld): HBA in FL topology.\n",
                    ha->host_no));
+               ha->switch_cap = sw_cap;
                ha->current_topology = ISP_CFG_FL;
                strcpy(connect_type, "(FL_Port)");
                break;
@@ -1322,6 +1335,7 @@ qla2x00_configure_hba(scsi_qla_host_t *ha)
        case 3:
                DEBUG3(printk("scsi(%ld): HBA in F P2P topology.\n",
                    ha->host_no));
+               ha->switch_cap = sw_cap;
                ha->operating_mode = P2P;
                ha->current_topology = ISP_CFG_F;
                strcpy(connect_type, "(F_Port)");
@@ -1743,7 +1757,6 @@ qla2x00_rport_del(void *data)
        spin_unlock_irqrestore(&fcport->rport_lock, flags);
        if (rport)
                fc_remote_port_delete(rport);
-
 }
 
 /**
@@ -1765,6 +1778,7 @@ qla2x00_alloc_fcport(scsi_qla_host_t *ha, gfp_t flags)
        /* Setup fcport template structure. */
        memset(fcport, 0, sizeof (fc_port_t));
        fcport->ha = ha;
+       fcport->vp_idx = ha->vp_idx;
        fcport->port_type = FCT_UNKNOWN;
        fcport->loop_id = FC_NO_LOOP_ID;
        atomic_set(&fcport->state, FCS_UNCONFIGURED);
@@ -1911,6 +1925,7 @@ qla2x00_configure_local_loop(scsi_qla_host_t *ha)
        char            *id_iter;
        uint16_t        loop_id;
        uint8_t         domain, area, al_pa;
+       scsi_qla_host_t *pha = to_qla_parent(ha);
 
        found_devs = 0;
        new_fcport = NULL;
@@ -1942,7 +1957,10 @@ qla2x00_configure_local_loop(scsi_qla_host_t *ha)
        /*
         * Mark local devices that were present with FCF_DEVICE_LOST for now.
         */
-       list_for_each_entry(fcport, &ha->fcports, list) {
+       list_for_each_entry(fcport, &pha->fcports, list) {
+               if (fcport->vp_idx != ha->vp_idx)
+                       continue;
+
                if (atomic_read(&fcport->state) == FCS_ONLINE &&
                    fcport->port_type != FCT_BROADCAST &&
                    (fcport->flags & FCF_FABRIC_DEVICE) == 0) {
@@ -1988,6 +2006,7 @@ qla2x00_configure_local_loop(scsi_qla_host_t *ha)
                new_fcport->d_id.b.area = area;
                new_fcport->d_id.b.al_pa = al_pa;
                new_fcport->loop_id = loop_id;
+               new_fcport->vp_idx = ha->vp_idx;
                rval2 = qla2x00_get_port_database(ha, new_fcport, 0);
                if (rval2 != QLA_SUCCESS) {
                        DEBUG2(printk("scsi(%ld): Failed to retrieve fcport "
@@ -2003,7 +2022,10 @@ qla2x00_configure_local_loop(scsi_qla_host_t *ha)
                /* Check for matching device in port list. */
                found = 0;
                fcport = NULL;
-               list_for_each_entry(fcport, &ha->fcports, list) {
+               list_for_each_entry(fcport, &pha->fcports, list) {
+                       if (fcport->vp_idx != ha->vp_idx)
+                               continue;
+
                        if (memcmp(new_fcport->port_name, fcport->port_name,
                            WWN_SIZE))
                                continue;
@@ -2023,7 +2045,13 @@ qla2x00_configure_local_loop(scsi_qla_host_t *ha)
                if (!found) {
                        /* New device, add to fcports list. */
                        new_fcport->flags &= ~FCF_PERSISTENT_BOUND;
-                       list_add_tail(&new_fcport->list, &ha->fcports);
+                       if (ha->parent) {
+                               new_fcport->ha = ha;
+                               new_fcport->vp_idx = ha->vp_idx;
+                               list_add_tail(&new_fcport->vp_fcport,
+                                   &ha->vp_fcports);
+                       }
+                       list_add_tail(&new_fcport->list, &pha->fcports);
 
                        /* Allocate a new replacement fcport. */
                        fcport = new_fcport;
@@ -2199,11 +2227,13 @@ qla2x00_reg_remote_port(scsi_qla_host_t *ha, fc_port_t *fcport)
 void
 qla2x00_update_fcport(scsi_qla_host_t *ha, fc_port_t *fcport)
 {
+       scsi_qla_host_t *pha = to_qla_parent(ha);
+
        fcport->ha = ha;
        fcport->login_retry = 0;
-       fcport->port_login_retry_count = ha->port_down_retry_count *
+       fcport->port_login_retry_count = pha->port_down_retry_count *
            PORT_RETRY_TIME;
-       atomic_set(&fcport->port_down_timer, ha->port_down_retry_count *
+       atomic_set(&fcport->port_down_timer, pha->port_down_retry_count *
            PORT_RETRY_TIME);
        fcport->flags &= ~FCF_LOGIN_NEEDED;
 
@@ -2234,6 +2264,7 @@ qla2x00_configure_fabric(scsi_qla_host_t *ha)
        uint16_t        mb[MAILBOX_REGISTER_COUNT];
        uint16_t        loop_id;
        LIST_HEAD(new_fcports);
+       scsi_qla_host_t *pha = to_qla_parent(ha);
 
        /* If FL port exists, then SNS is present */
        if (IS_QLA24XX(ha) || IS_QLA54XX(ha))
@@ -2307,7 +2338,10 @@ qla2x00_configure_fabric(scsi_qla_host_t *ha)
                 * Logout all previous fabric devices marked lost, except
                 * tape devices.
                 */
-               list_for_each_entry(fcport, &ha->fcports, list) {
+               list_for_each_entry(fcport, &pha->fcports, list) {
+                       if (fcport->vp_idx !=ha->vp_idx)
+                               continue;
+
                        if (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))
                                break;
 
@@ -2332,13 +2366,16 @@ qla2x00_configure_fabric(scsi_qla_host_t *ha)
                }
 
                /* Starting free loop ID. */
-               next_loopid = ha->min_external_loopid;
+               next_loopid = pha->min_external_loopid;
 
                /*
                 * Scan through our port list and login entries that need to be
                 * logged in.
                 */
-               list_for_each_entry(fcport, &ha->fcports, list) {
+               list_for_each_entry(fcport, &pha->fcports, list) {
+                       if (fcport->vp_idx != ha->vp_idx)
+                               continue;
+
                        if (atomic_read(&ha->loop_down_timer) ||
                            test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))
                                break;
@@ -2380,11 +2417,18 @@ qla2x00_configure_fabric(scsi_qla_host_t *ha)
                                break;
                        }
 
-                       /* Remove device from the new list and add it to DB */
-                       list_move_tail(&fcport->list, &ha->fcports);
-
                        /* Login and update database */
                        qla2x00_fabric_dev_login(ha, fcport, &next_loopid);
+
+                       if (ha->parent) {
+                               fcport->ha = ha;
+                               fcport->vp_idx = ha->vp_idx;
+                               list_add_tail(&fcport->vp_fcport,
+                                   &ha->vp_fcports);
+                               list_move_tail(&fcport->list,
+                                   &ha->parent->fcports);
+                       } else
+                               list_move_tail(&fcport->list, &ha->fcports);
                }
        } while (0);
 
@@ -2428,6 +2472,11 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports)
        int             swl_idx;
        int             first_dev, last_dev;
        port_id_t       wrap, nxt_d_id;
+       int             vp_index;
+       int             empty_vp_index;
+       int             found_vp;
+       scsi_qla_host_t *vha;
+       scsi_qla_host_t *pha = to_qla_parent(ha);
 
        rval = QLA_SUCCESS;
 
@@ -2461,13 +2510,13 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports)
                return (QLA_MEMORY_ALLOC_FAILED);
        }
        new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED);
-
+       new_fcport->vp_idx = ha->vp_idx;
        /* Set start port ID scan at adapter ID. */
        first_dev = 1;
        last_dev = 0;
 
        /* Starting free loop ID. */
-       loop_id = ha->min_external_loopid;
+       loop_id = pha->min_external_loopid;
        for (; loop_id <= ha->last_loop_id; loop_id++) {
                if (qla2x00_is_reserved_id(ha, loop_id))
                        continue;
@@ -2521,10 +2570,42 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports)
                        break;
                }
 
-               /* Bypass if host adapter. */
-               if (new_fcport->d_id.b24 == ha->d_id.b24)
+               /* Bypass if same physical adapter. */
+               if (new_fcport->d_id.b24 == pha->d_id.b24)
                        continue;
 
+               /* Bypass virtual ports of the same host. */
+               if (pha->num_vhosts) {
+                       vp_index = find_next_bit(
+                           (unsigned long *)pha->vp_idx_map,
+                           MAX_MULTI_ID_FABRIC + 1, 1);
+
+                       for (;vp_index <= MAX_MULTI_ID_FABRIC;
+                           vp_index = find_next_bit(
+                           (unsigned long *)pha->vp_idx_map,
+                           MAX_MULTI_ID_FABRIC + 1, vp_index + 1)) {
+                               empty_vp_index = 1;
+                               found_vp = 0;
+                               list_for_each_entry(vha, &pha->vp_list,
+                                   vp_list) {
+                                       if (vp_index == vha->vp_idx) {
+                                               empty_vp_index = 0;
+                                               found_vp = 1;
+                                               break;
+                                       }
+                               }
+
+                               if (empty_vp_index)
+                                       continue;
+
+                               if (found_vp &&
+                                   new_fcport->d_id.b24 == vha->d_id.b24)
+                                       break;
+                       }
+                       if (vp_index <= MAX_MULTI_ID_FABRIC)
+                               continue;
+               }
+
                /* Bypass if same domain and area of adapter. */
                if (((new_fcport->d_id.b24 & 0xffff00) ==
                    (ha->d_id.b24 & 0xffff00)) && ha->current_topology ==
@@ -2537,7 +2618,9 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports)
 
                /* Locate matching device in database. */
                found = 0;
-               list_for_each_entry(fcport, &ha->fcports, list) {
+               list_for_each_entry(fcport, &pha->fcports, list) {
+                       if (new_fcport->vp_idx != fcport->vp_idx)
+                               continue;
                        if (memcmp(new_fcport->port_name, fcport->port_name,
                            WWN_SIZE))
                                continue;
@@ -2605,6 +2688,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports)
                }
                new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED);
                new_fcport->d_id.b24 = nxt_d_id.b24;
+               new_fcport->vp_idx = ha->vp_idx;
        }
 
        kfree(swl);
@@ -2637,6 +2721,7 @@ qla2x00_find_new_loop_id(scsi_qla_host_t *ha, fc_port_t *dev)
        int     found;
        fc_port_t *fcport;
        uint16_t first_loop_id;
+       scsi_qla_host_t *pha = to_qla_parent(ha);
 
        rval = QLA_SUCCESS;
 
@@ -2663,7 +2748,7 @@ qla2x00_find_new_loop_id(scsi_qla_host_t *ha, fc_port_t *dev)
                /* Check for loop ID being already in use. */
                found = 0;
                fcport = NULL;
-               list_for_each_entry(fcport, &ha->fcports, list) {
+               list_for_each_entry(fcport, &pha->fcports, list) {
                        if (fcport->loop_id == dev->loop_id && fcport != dev) {
                                /* ID possibly in use */
                                found++;
@@ -2710,6 +2795,7 @@ qla2x00_device_resync(scsi_qla_host_t *ha)
        uint8_t rscn_out_iter;
        uint8_t format;
        port_id_t d_id;
+       scsi_qla_host_t *pha = to_qla_parent(ha);
 
        rval = QLA_RSCNS_HANDLED;
 
@@ -2776,7 +2862,10 @@ qla2x00_device_resync(scsi_qla_host_t *ha)
 
                rval = QLA_SUCCESS;
 
-               list_for_each_entry(fcport, &ha->fcports, list) {
+               list_for_each_entry(fcport, &pha->fcports, list) {
+                       if (fcport->vp_idx != ha->vp_idx)
+                               continue;
+
                        if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 ||
                            (fcport->d_id.b24 & mask) != d_id.b24 ||
                            fcport->port_type == FCT_BROADCAST)
@@ -3940,3 +4029,40 @@ qla2x00_try_to_stop_firmware(scsi_qla_host_t *ha)
                ret = qla2x00_stop_firmware(ha);
        }
 }
+
+int
+qla24xx_configure_vhba(scsi_qla_host_t *ha)
+{
+       int rval = QLA_SUCCESS;
+       uint16_t mb[MAILBOX_REGISTER_COUNT];
+
+       if (!ha->parent)
+               return -EINVAL;
+
+       rval = qla2x00_fw_ready(ha);
+       if (rval == QLA_SUCCESS) {
+               clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags);
+               qla2x00_marker(ha, 0, 0, MK_SYNC_ALL);
+       }
+
+       ha->flags.management_server_logged_in = 0;
+
+       /* Login to SNS first */
+       qla24xx_login_fabric(ha, NPH_SNS, 0xff, 0xff, 0xfc,
+           mb, BIT_1);
+       if (mb[0] != MBS_COMMAND_COMPLETE) {
+               DEBUG15(qla_printk(KERN_INFO, ha,
+                   "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x "
+                   "mb[2]=%x mb[6]=%x mb[7]=%x\n", NPH_SNS,
+                   mb[0], mb[1], mb[2], mb[6], mb[7]));
+               return (QLA_FUNCTION_FAILED);
+       }
+
+       atomic_set(&ha->loop_down_timer, 0);
+       atomic_set(&ha->loop_state, LOOP_UP);
+       set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags);
+       set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags);
+       rval = qla2x00_loop_resync(ha);
+
+       return rval;
+}