@@ -1799,14 +1799,16 @@ static int aac_issue_safw_bmic_identify(struct aac_dev *dev,
*
* Update our hba map with the information gathered from the FW
*/
-static void aac_set_safw_attr_all_targets(struct aac_dev *dev,
- struct aac_ciss_phys_luns_resp *phys_luns, int rescan)
+static void aac_set_safw_attr_all_targets(struct aac_dev *dev, int rescan)
{
/* ok and extended reporting */
u32 lun_count, nexus;
u32 i, bus, target;
u8 expose_flag, attribs;
u8 devtype;
+ struct aac_ciss_phys_luns_resp *phys_luns;
+
+ phys_luns = dev->safw_phys_luns;
lun_count = ((phys_luns->list_length[0] << 24)
+ (phys_luns->list_length[1] << 16)
@@ -1852,6 +1854,12 @@ static void aac_set_safw_attr_all_targets(struct aac_dev *dev,
}
}
+static inline void aac_free_safw_ciss_luns(struct aac_dev *dev)
+{
+ kfree(dev->safw_phys_luns);
+ dev->safw_phys_luns = NULL;
+}
+
/**
* aac_get_safw_ciss_luns() Process topology change
* @dev: aac_dev structure
@@ -1872,7 +1880,7 @@ static int aac_get_safw_ciss_luns(struct aac_dev *dev, int rescan)
(AAC_MAX_TARGETS - 1) * sizeof(struct _ciss_lun);
phys_luns = kmalloc(datasize, GFP_KERNEL);
if (phys_luns == NULL)
- goto err_out;
+ goto out;
memset(&srbu, 0, sizeof(struct aac_srb_unit));
@@ -1885,22 +1893,36 @@ static int aac_get_safw_ciss_luns(struct aac_dev *dev, int rescan)
rcode = aac_send_safw_bmic_cmd(dev, &srbu, phys_luns, datasize);
if (unlikely(rcode < 0))
- goto err_out;
+ goto mem_free_all;
- /* analyse data */
- if (rcode >= 0 && phys_luns->resp_flag == 2) {
- /* ok and extended reporting */
- aac_set_safw_attr_all_targets(dev, phys_luns, rescan);
+ if (phys_luns->resp_flag != 2) {
+ rcode = -ENOMSG;
+ goto mem_free_all;
}
- kfree(phys_luns);
-err_out:
+ dev->safw_phys_luns = phys_luns;
+
+out:
return rcode;
+mem_free_all:
+ kfree(phys_luns);
+ goto out;
+
}
static int aac_setup_safw_targets(struct aac_dev *dev, int rescan)
{
- return aac_get_safw_ciss_luns(dev, rescan);
+ int rcode = 0;
+
+ rcode = aac_get_safw_ciss_luns(dev, rescan);
+ if (unlikely(rcode < 0))
+ goto out;
+
+ aac_set_safw_attr_all_targets(dev, rescan);
+
+ aac_free_safw_ciss_luns(dev);
+out:
+ return rcode;
}
int aac_setup_safw_adapter(struct aac_dev *dev, int rescan)
@@ -1671,6 +1671,7 @@ struct aac_dev
struct msix_entry msixentry[AAC_MAX_MSIX];
struct aac_msix_ctx aac_msix[AAC_MAX_MSIX]; /* context */
struct aac_hba_map_info hba_map[AAC_MAX_BUSES][AAC_MAX_TARGETS];
+ struct aac_ciss_phys_luns_resp *safw_phys_luns;
u8 adapter_shutdown;
u32 handle_pci_error;
};
Remove function call to process targets from the report phy luns function and make it a function in its own right. This will help understand the flow of the code. Signed-off-by: Raghava Aditya Renukunta <RaghavaAditya.Renukunta@microsemi.com> --- Changes in V2: None drivers/scsi/aacraid/aachba.c | 44 +++++++++++++++++++++++++++++++----------- drivers/scsi/aacraid/aacraid.h | 1 + 2 files changed, 34 insertions(+), 11 deletions(-)