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scsi: aacraid: Save bmic phy information for each phy

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Save the bmic information for each phy, so that it can processed in
target setup function.

Signed-off-by: Raghava Aditya Renukunta <RaghavaAditya.Renukunta@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Raghava Aditya Renukunta 2017-12-26 20:34:37 -08:00 committed by Martin K. Petersen
parent 4b00022753
commit e2ee8c9480
2 changed files with 79 additions and 6 deletions
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84
drivers/scsi/aacraid/aachba.c
View File

@ -1756,7 +1756,7 @@ fib_error:
}
static int aac_issue_safw_bmic_identify(struct aac_dev *dev,
u32 bus, u32 target)
struct aac_ciss_identify_pd **identify_resp, u32 bus, u32 target)
{
int rcode = -ENOMEM;
int datasize;
@ -1779,7 +1779,7 @@ static int aac_issue_safw_bmic_identify(struct aac_dev *dev,
rcode = aac_send_safw_bmic_cmd(dev, &srbu, identify_reply, datasize);
if (unlikely(rcode < 0))
goto out;
goto mem_free_all;
if (identify_reply->current_queue_depth_limit <= 0 ||
identify_reply->current_queue_depth_limit > 32)
@ -1788,9 +1788,13 @@ static int aac_issue_safw_bmic_identify(struct aac_dev *dev,
dev->hba_map[bus][target].qd_limit =
identify_reply->current_queue_depth_limit;
kfree(identify_reply);
*identify_resp = identify_reply;
out:
return rcode;
mem_free_all:
kfree(identify_reply);
goto out;
}
static inline void aac_free_safw_ciss_luns(struct aac_dev *dev)
@ -1883,6 +1887,71 @@ static inline u32 aac_get_safw_phys_device_type(struct aac_dev *dev, int lun)
return dev->safw_phys_luns->lun[lun].node_ident[8];
}
static inline void aac_free_safw_identify_resp(struct aac_dev *dev,
int bus, int target)
{
kfree(dev->hba_map[bus][target].safw_identify_resp);
dev->hba_map[bus][target].safw_identify_resp = NULL;
}
static inline void aac_free_safw_all_identify_resp(struct aac_dev *dev,
int lun_count)
{
int luns;
int i;
u32 bus;
u32 target;
luns = aac_get_safw_phys_lun_count(dev);
if (luns < lun_count)
lun_count = luns;
else if (lun_count < 0)
lun_count = luns;
for (i = 0; i < lun_count; i++) {
bus = aac_get_safw_phys_bus(dev, i);
target = aac_get_safw_phys_target(dev, i);
aac_free_safw_identify_resp(dev, bus, target);
}
}
static int aac_get_safw_attr_all_targets(struct aac_dev *dev, int rescan)
{
int i;
int rcode = 0;
u32 lun_count;
u32 bus;
u32 target;
struct aac_ciss_identify_pd *identify_resp = NULL;
lun_count = aac_get_safw_phys_lun_count(dev);
for (i = 0; i < lun_count; ++i) {
bus = aac_get_safw_phys_bus(dev, i);
target = aac_get_safw_phys_target(dev, i);
rcode = aac_issue_safw_bmic_identify(dev,
&identify_resp, bus, target);
if (unlikely(rcode < 0)) {
dev->hba_map[bus][target].qd_limit = 32;
goto free_identify_resp;
}
dev->hba_map[bus][target].safw_identify_resp = identify_resp;
}
out:
return rcode;
free_identify_resp:
aac_free_safw_all_identify_resp(dev, i);
goto out;
}
/**
* aac_set_safw_attr_all_targets- update current hba map with data from FW
* @dev: aac_dev structure
@ -1929,9 +1998,6 @@ static void aac_set_safw_attr_all_targets(struct aac_dev *dev, int rescan)
if (devtype != AAC_DEVTYPE_NATIVE_RAW)
goto update_devtype;
if (aac_issue_safw_bmic_identify(dev, bus, target) < 0)
dev->hba_map[bus][target].qd_limit = 32;
update_devtype:
if (rescan == AAC_INIT)
dev->hba_map[bus][target].devtype = devtype;
@ -1948,8 +2014,14 @@ static int aac_setup_safw_targets(struct aac_dev *dev, int rescan)
if (unlikely(rcode < 0))
goto out;
rcode = aac_get_safw_attr_all_targets(dev, rescan);
if (unlikely(rcode < 0))
goto free_ciss_luns;
aac_set_safw_attr_all_targets(dev, rescan);
aac_free_safw_all_identify_resp(dev, -1);
free_ciss_luns:
aac_free_safw_ciss_luns(dev);
out:
return rcode;

1
drivers/scsi/aacraid/aacraid.h
View File

@ -1345,6 +1345,7 @@ struct aac_hba_map_info {
/* after xth TM LUN reset */
u16 qd_limit;
u8 expose; /*checks if to expose or not*/
struct aac_ciss_identify_pd *safw_identify_resp;
};
/*