[SCSI] qla2xxx: Retrieve max-NPIV support capabilities from FW.
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 445d583..c90dc59 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -1250,6 +1250,6 @@
fc_host_node_name(ha->host) = wwn_to_u64(ha->node_name);
fc_host_port_name(ha->host) = wwn_to_u64(ha->port_name);
fc_host_supported_classes(ha->host) = FC_COS_CLASS3;
- fc_host_max_npiv_vports(ha->host) = MAX_NUM_VPORT_FABRIC;
+ fc_host_max_npiv_vports(ha->host) = ha->max_npiv_vports;;
fc_host_npiv_vports_inuse(ha->host) = ha->cur_vport_count;
}
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 511e3cd..1396f4d 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2534,7 +2534,7 @@
#define VP_ERR_FAB_NORESOURCES 3
#define VP_ERR_FAB_LOGOUT 4
#define VP_ERR_ADAP_NORESOURCES 5
- int max_npiv_vports; /* 63 or 125 per topoloty */
+ uint16_t max_npiv_vports; /* 63 or 125 per topoloty */
int cur_vport_count;
} scsi_qla_host_t;
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index e8122e8..09cb2a9 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -215,8 +215,8 @@
qla2x00_get_id_list(scsi_qla_host_t *, void *, dma_addr_t, uint16_t *);
extern int
-qla2x00_get_resource_cnts(scsi_qla_host_t *, uint16_t *, uint16_t *, uint16_t *,
- uint16_t *);
+qla2x00_get_resource_cnts(scsi_qla_host_t *, uint16_t *, uint16_t *,
+ uint16_t *, uint16_t *, uint16_t *);
extern int
qla2x00_get_fcal_position_map(scsi_qla_host_t *ha, char *pos_map);
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 083997c..e449f48 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -849,7 +849,8 @@
return;
/* Retrieve IOCB counts available to the firmware. */
- rval = qla2x00_get_resource_cnts(ha, NULL, NULL, NULL, &fw_iocb_cnt);
+ rval = qla2x00_get_resource_cnts(ha, NULL, NULL, NULL, &fw_iocb_cnt,
+ &ha->max_npiv_vports);
if (rval)
return;
/* No point in continuing if current settings are sufficient. */
@@ -916,9 +917,15 @@
&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))
+ if ((IS_QLA24XX(ha) || IS_QLA25XX(ha)) &&
+ (ha->fw_attributes & BIT_2)) {
ha->flags.npiv_supported = 1;
+ if ((!ha->max_npiv_vports) ||
+ ((ha->max_npiv_vports + 1) %
+ MAX_MULTI_ID_FABRIC))
+ ha->max_npiv_vports =
+ MAX_NUM_VPORT_FABRIC;
+ }
if (ql2xallocfwdump)
qla2x00_alloc_fw_dump(ha);
@@ -1155,8 +1162,7 @@
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;
+ mid_init_cb->count = ha->max_npiv_vports;
rval = qla2x00_init_firmware(ha, ha->init_cb_size);
if (rval) {
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index e4f4b1f..ec48871 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -1919,7 +1919,8 @@
*/
int
qla2x00_get_resource_cnts(scsi_qla_host_t *ha, uint16_t *cur_xchg_cnt,
- uint16_t *orig_xchg_cnt, uint16_t *cur_iocb_cnt, uint16_t *orig_iocb_cnt)
+ uint16_t *orig_xchg_cnt, uint16_t *cur_iocb_cnt,
+ uint16_t *orig_iocb_cnt, uint16_t *max_npiv_vports)
{
int rval;
mbx_cmd_t mc;
@@ -1929,7 +1930,7 @@
mcp->mb[0] = MBC_GET_RESOURCE_COUNTS;
mcp->out_mb = MBX_0;
- mcp->in_mb = MBX_10|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
+ mcp->in_mb = MBX_11|MBX_10|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
mcp->tov = 30;
mcp->flags = 0;
rval = qla2x00_mailbox_command(ha, mcp);
@@ -1940,9 +1941,9 @@
ha->host_no, mcp->mb[0]));
} else {
DEBUG11(printk("%s(%ld): done. mb1=%x mb2=%x mb3=%x mb6=%x "
- "mb7=%x mb10=%x.\n", __func__, ha->host_no,
+ "mb7=%x mb10=%x mb11=%x.\n", __func__, ha->host_no,
mcp->mb[1], mcp->mb[2], mcp->mb[3], mcp->mb[6], mcp->mb[7],
- mcp->mb[10]));
+ mcp->mb[10], mcp->mb[11]));
if (cur_xchg_cnt)
*cur_xchg_cnt = mcp->mb[3];
@@ -1952,6 +1953,8 @@
*cur_iocb_cnt = mcp->mb[7];
if (orig_iocb_cnt)
*orig_iocb_cnt = mcp->mb[10];
+ if (max_npiv_vports)
+ *max_npiv_vports = mcp->mb[11];
}
return (rval);