Currently we set the protection parameters after calling scsi_add_host()
for v3 hw.
They should be set beforehand, so make this change.
Appearantly this fixes our DIX issue (not mainline yet) also, but more
testing required.
Fixes: d6a9000b81be ("scsi: hisi_sas: Add support for DIF feature for v2 hw")
Signed-off-by: John Garry <john.garry@xxxxxxxxxx>
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index b780b52..18d1f2cb 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -2675,6 +2675,12 @@ static void debugfs_snapshot_restore_v3_hw(struct hisi_hba *hisi_hba)
if (hisi_sas_debugfs_enable)
hisi_sas_debugfs_init(hisi_hba);
+ if (hisi_hba->prot_mask) {
+ dev_info(dev, "Registering for DIF/DIX prot_mask=0x%x\n",
+ prot_mask);
+ scsi_host_set_prot(hisi_hba->shost, prot_mask);
+ }
+
rc = scsi_add_host(shost, dev);
if (rc)
goto err_out_ha;
@@ -2687,12 +2693,6 @@ static void debugfs_snapshot_restore_v3_hw(struct hisi_hba *hisi_hba)
if (rc)
goto err_out_register_ha;
- if (hisi_hba->prot_mask) {
- dev_info(dev, "Registering for DIF/DIX prot_mask=0x%x\n",
- prot_mask);
- scsi_host_set_prot(hisi_hba->shost, prot_mask);
- }
-
scsi_scan_host(shost);
return 0;
--
1.9.1
