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authorShivasharan S <shivasharan.srikanteshwara@broadcom.com>2019-01-29 01:38:14 -0800
committerMartin K. Petersen <martin.petersen@oracle.com>2019-02-04 22:52:20 -0500
commitf6fe57310811780d55d79e30da51db98677f1a90 (patch)
tree8ea1d47f420d09ee55a44c0319944c83e945203d /drivers/scsi/megaraid/megaraid_sas_fusion.c
parent44abbaf64b5d8feae04c9cb5bdc60d6c22da3035 (diff)
downloadlinux-f6fe57310811780d55d79e30da51db98677f1a90.tar.bz2
scsi: megaraid_sas: Add support for DEVICE_LIST DCMD in driver
This patch adds support for the new DEVICE_LIST DCMD. Driver currently sends two separate DCMDs for getting the list of PDs and LDs that are exposed to host. The new DCMD provides a single interface to get a list of both PDs and LDs that are exposed to the host. Based on the list of target IDs that are returned by this DCMD, driver will add the devices (PD/LD) to SML. Driver will check for FW support for this new DCMD and based on the support will either send the new DCMD or will fall back to the earlier method of sending two separate DCMDs for PD and LD list. Signed-off-by: Kashyap Desai <kashyap.desai@broadcom.com> Signed-off-by: Shivasharan S <shivasharan.srikanteshwara@broadcom.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas_fusion.c')
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fusion.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 211c17c33aa0..26ab86874a8b 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -1072,6 +1072,7 @@ megasas_ioc_init_fusion(struct megasas_instance *instance)
drv_ops->mfi_capabilities.support_qd_throttling = 1;
drv_ops->mfi_capabilities.support_pd_map_target_id = 1;
drv_ops->mfi_capabilities.support_nvme_passthru = 1;
+ drv_ops->mfi_capabilities.support_fw_exposed_dev_list = 1;
if (instance->consistent_mask_64bit)
drv_ops->mfi_capabilities.support_64bit_mode = 1;