Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 0bcb45fb authored by Raghava Aditya Renukunta's avatar Raghava Aditya Renukunta Committed by Martin K. Petersen
Browse files

scsi: aacraid: Add helper function to set queue depth 



Add helper function to set queue depth from information retrieved from
the bmic phy structure.

Signed-off-by: default avatarRaghava Aditya Renukunta <RaghavaAditya.Renukunta@microsemi.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent e2ee8c94

drivers/scsi/aacraid/aachba.c

+24 −13
Original line number Diff line number Diff line
@@ -1755,6 +1755,28 @@ static int aac_send_safw_bmic_cmd(struct aac_dev *dev, 
	return rcode;

}



static void aac_set_safw_target_qd(struct aac_dev *dev, int bus, int target)

{



	struct aac_ciss_identify_pd *identify_resp;



	if (dev->hba_map[bus][target].devtype != AAC_DEVTYPE_NATIVE_RAW)

		return;



	identify_resp = dev->hba_map[bus][target].safw_identify_resp;

	if (identify_resp == NULL) {

		dev->hba_map[bus][target].qd_limit = 32;

		return;

	}



	if (identify_resp->current_queue_depth_limit <= 0 ||

		identify_resp->current_queue_depth_limit > 255)

		dev->hba_map[bus][target].qd_limit = 32;

	else

		dev->hba_map[bus][target].qd_limit =

			identify_resp->current_queue_depth_limit;

}



static int aac_issue_safw_bmic_identify(struct aac_dev *dev,

	struct aac_ciss_identify_pd **identify_resp, u32 bus, u32 target)

{
@@ -1781,13 +1803,6 @@ static int aac_issue_safw_bmic_identify(struct aac_dev *dev, 
	if (unlikely(rcode < 0))

		goto mem_free_all;



	if (identify_reply->current_queue_depth_limit <= 0 ||

		identify_reply->current_queue_depth_limit > 32)

		dev->hba_map[bus][target].qd_limit = 32;

	else

		dev->hba_map[bus][target].qd_limit =

			identify_reply->current_queue_depth_limit;



	*identify_resp = identify_reply;



out:
@@ -1936,17 +1951,14 @@ static int aac_get_safw_attr_all_targets(struct aac_dev *dev, int rescan) 
		rcode = aac_issue_safw_bmic_identify(dev,

						&identify_resp, bus, target);



		if (unlikely(rcode < 0)) {

			dev->hba_map[bus][target].qd_limit = 32;

		if (unlikely(rcode < 0))

			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;
@@ -1995,8 +2007,7 @@ static void aac_set_safw_attr_all_targets(struct aac_dev *dev, int rescan) 
		} else

			devtype = AAC_DEVTYPE_ARC_RAW;



		if (devtype != AAC_DEVTYPE_NATIVE_RAW)

			goto update_devtype;

		aac_set_safw_target_qd(dev, bus, target);



update_devtype:

		if (rescan == AAC_INIT)