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authorAndrew Vasquez <andrew.vasquez@qlogic.com>2007-11-12 19:30:58 +0100
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2008-01-12 01:22:45 +0100
commiteb66dc60be5a72bc940458a5adfd400e4d810d49 (patch)
tree677baf5655d9ae312e877cab4adb33a1319e9993 /drivers/scsi/qla2xxx/qla_init.c
parent[SCSI] qla2xxx: Don't explicitly read mbx registers while processing a system... (diff)
downloadlinux-eb66dc60be5a72bc940458a5adfd400e4d810d49.tar.xz
linux-eb66dc60be5a72bc940458a5adfd400e4d810d49.zip
[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_init.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c19
1 files changed, 7 insertions, 12 deletions
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 191dafd89be0..03444d6e4d26 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -922,9 +922,9 @@ qla2x00_setup_chip(scsi_qla_host_t *ha)
ha->flags.npiv_supported = 1;
if ((!ha->max_npiv_vports) ||
((ha->max_npiv_vports + 1) %
- MAX_MULTI_ID_FABRIC))
+ MIN_MULTI_ID_FABRIC))
ha->max_npiv_vports =
- MAX_NUM_VPORT_FABRIC;
+ MIN_MULTI_ID_FABRIC - 1;
}
if (ql2xallocfwdump)
@@ -1162,7 +1162,8 @@ qla2x00_init_rings(scsi_qla_host_t *ha)
DEBUG(printk("scsi(%ld): Issue init firmware.\n", ha->host_no));
- mid_init_cb->count = ha->max_npiv_vports;
+ mid_init_cb->count = cpu_to_le16(ha->max_npiv_vports);
+ mid_init_cb->options = __constant_cpu_to_le16(BIT_1);
rval = qla2x00_init_firmware(ha, ha->init_cb_size);
if (rval) {
@@ -2566,14 +2567,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports)
/* 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)) {
+ for_each_mapped_vp_idx(pha, vp_index) {
empty_vp_index = 1;
found_vp = 0;
list_for_each_entry(vha, &pha->vp_list,
@@ -2592,7 +2586,8 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports)
new_fcport->d_id.b24 == vha->d_id.b24)
break;
}
- if (vp_index <= MAX_MULTI_ID_FABRIC)
+
+ if (vp_index <= pha->max_npiv_vports)
continue;
}