[SCSI] bfa: Replace bfa_get_attr() with specific APIs
bfa_ioc_attr_s is a big structure and some times could cause
stack overflow if defined locally, so add specific APIs that
are needed to replace the use of ioc_attr local var.
Signed-off-by: Krishna Gudipati <kgudipat@brocade.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
diff --git a/drivers/scsi/bfa/bfad_drv.h b/drivers/scsi/bfa/bfad_drv.h
index 94f4d84..8617a1a 100644
--- a/drivers/scsi/bfa/bfad_drv.h
+++ b/drivers/scsi/bfa/bfad_drv.h
@@ -139,6 +139,18 @@
u32 binding_method;
};
+union bfad_tmp_buf {
+ /* From struct bfa_adapter_attr_s */
+ char manufacturer[BFA_ADAPTER_MFG_NAME_LEN];
+ char serial_num[BFA_ADAPTER_SERIAL_NUM_LEN];
+ char model[BFA_ADAPTER_MODEL_NAME_LEN];
+ char fw_ver[BFA_VERSION_LEN];
+ char optrom_ver[BFA_VERSION_LEN];
+
+ /* From struct bfa_ioc_pci_attr_s */
+ u8 chip_rev[BFA_IOC_CHIP_REV_LEN]; /* chip revision */
+};
+
/*
* BFAD (PCI function) data structure
*/
@@ -182,6 +194,7 @@
struct bfa_plog_s plog_buf;
int ref_count;
bfa_boolean_t ipfc_enabled;
+ union bfad_tmp_buf tmp_buf;
struct fc_host_statistics link_stats;
struct kobject *bfa_kobj;