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authorAndrew Vasquez <andrew.vasquez@qlogic.com>2007-11-12 10:30:58 -0800
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2008-01-11 18:22:45 -0600
commiteb66dc60be5a72bc940458a5adfd400e4d810d49 (patch)
tree677baf5655d9ae312e877cab4adb33a1319e9993 /drivers/scsi/qla2xxx/qla_mid.c
parent06e23b7470ca7974b0ca8150c5415b55b5ea2a99 (diff)
[SCSI] qla2xxx: Correct NPIV support for recent ISPs.
Firmware will export to software the maximum number of vports supported for any given firmware version and ISP type. Use this information rather than the current hardcoding of limitations within the driver. Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_mid.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_mid.c33
1 files changed, 12 insertions, 21 deletions
diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c
index 821ee74aadc..74096aaa693 100644
--- a/drivers/scsi/qla2xxx/qla_mid.c
+++ b/drivers/scsi/qla2xxx/qla_mid.c
@@ -47,16 +47,15 @@ qla24xx_allocate_vp_id(scsi_qla_host_t *vha)
/* Find an empty slot and assign an vp_id */
down(&ha->vport_sem);
- vp_id = find_first_zero_bit((unsigned long *)ha->vp_idx_map,
- MAX_MULTI_ID_FABRIC);
- if (vp_id > MAX_MULTI_ID_FABRIC) {
- DEBUG15(printk ("vp_id %d is bigger than MAX_MULTI_ID_FABRID\n",
- vp_id));
+ vp_id = find_first_zero_bit(ha->vp_idx_map, ha->max_npiv_vports + 1);
+ if (vp_id > ha->max_npiv_vports) {
+ DEBUG15(printk ("vp_id %d is bigger than max-supported %d.\n",
+ vp_id, ha->max_npiv_vports));
up(&ha->vport_sem);
return vp_id;
}
- set_bit(vp_id, (unsigned long *)ha->vp_idx_map);
+ set_bit(vp_id, ha->vp_idx_map);
ha->num_vhosts++;
vha->vp_idx = vp_id;
list_add_tail(&vha->vp_list, &ha->vp_list);
@@ -73,7 +72,7 @@ qla24xx_deallocate_vp_id(scsi_qla_host_t *vha)
down(&ha->vport_sem);
vp_id = vha->vp_idx;
ha->num_vhosts--;
- clear_bit(vp_id, (unsigned long *)ha->vp_idx_map);
+ clear_bit(vp_id, ha->vp_idx_map);
list_del(&vha->vp_list);
up(&ha->vport_sem);
}
@@ -216,11 +215,7 @@ qla2x00_alert_all_vps(scsi_qla_host_t *ha, uint16_t *mb)
if (ha->parent)
return;
- i = find_next_bit((unsigned long *)ha->vp_idx_map,
- MAX_MULTI_ID_FABRIC + 1, 1);
- for (;i <= MAX_MULTI_ID_FABRIC;
- i = find_next_bit((unsigned long *)ha->vp_idx_map,
- MAX_MULTI_ID_FABRIC + 1, i + 1)) {
+ for_each_mapped_vp_idx(ha, i) {
vp_idx_matched = 0;
list_for_each_entry(vha, &ha->vp_list, vp_list) {
@@ -311,11 +306,7 @@ qla2x00_do_dpc_all_vps(scsi_qla_host_t *ha)
clear_bit(VP_DPC_NEEDED, &ha->dpc_flags);
- i = find_next_bit((unsigned long *)ha->vp_idx_map,
- MAX_MULTI_ID_FABRIC + 1, 1);
- for (;i <= MAX_MULTI_ID_FABRIC;
- i = find_next_bit((unsigned long *)ha->vp_idx_map,
- MAX_MULTI_ID_FABRIC + 1, i + 1)) {
+ for_each_mapped_vp_idx(ha, i) {
vp_idx_matched = 0;
list_for_each_entry(vha, &ha->vp_list, vp_list) {
@@ -356,9 +347,9 @@ qla24xx_vport_create_req_sanity_check(struct fc_vport *fc_vport)
/* Check up max-npiv-supports */
if (ha->num_vhosts > ha->max_npiv_vports) {
- DEBUG15(printk("scsi(%ld): num_vhosts %d is bigger than "
- "max_npv_vports %d.\n", ha->host_no,
- (uint16_t) ha->num_vhosts, (int) ha->max_npiv_vports));
+ DEBUG15(printk("scsi(%ld): num_vhosts %ud is bigger than "
+ "max_npv_vports %ud.\n", ha->host_no,
+ ha->num_vhosts, ha->max_npiv_vports));
return VPCERR_UNSUPPORTED;
}
return 0;
@@ -450,7 +441,7 @@ qla24xx_create_vhost(struct fc_vport *fc_vport)
num_hosts++;
down(&ha->vport_sem);
- set_bit(vha->vp_idx, (unsigned long *)ha->vp_idx_map);
+ set_bit(vha->vp_idx, ha->vp_idx_map);
ha->cur_vport_count++;
up(&ha->vport_sem);