diff mbox series

[v2,04/10] mpt3sas: change _base_get_msix_index prototype

Message ID 20190520102604.3466-5-suganath-prabu.subramani@broadcom.com (mailing list archive)
State Superseded
Headers show
Series mpt3sas: Aero/Sea HBA feature addition | expand

Commit Message

Suganath Prabu S May 20, 2019, 10:25 a.m. UTC 
From: Suganath Prabu <suganath-prabu.subramani@broadcom.com>

Code refactoring.

In function _base_get_msix_index add scmd as second
argument. This change is required for creating function
pointer in next patch, where we introduce new function to
get the msix index for high iops queues

Signed-off-by: Suganath Prabu <suganath-prabu.subramani@broadcom.com>
---
 drivers/scsi/mpt3sas/mpt3sas_base.c | 30 ++++++++++++++++++++----------
 1 file changed, 20 insertions(+), 10 deletions(-)
diff mbox series

Patch

diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index 6e7c5e4..a0d5161 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -3300,8 +3300,18 @@  mpt3sas_base_get_reply_virt_addr(struct MPT3SAS_ADAPTER *ioc, u32 phys_addr)
 	return ioc->reply + (phys_addr - (u32)ioc->reply_dma);
 }
 
+/**
+ * _base_get_msix_index - get the msix index
+ * @ioc: per adapter object
+ * @scmd: scsi_cmnd object
+ *
+ * returns msix index of general reply queues,
+ * i.e. reply queue on which IO request's reply
+ * should be posted by the HBA firmware.
+ */
 static inline u8
-_base_get_msix_index(struct MPT3SAS_ADAPTER *ioc)
+_base_get_msix_index(struct MPT3SAS_ADAPTER *ioc,
+	struct scsi_cmnd *scmd)
 {
 	/* Enables reply_queue load balancing */
 	if (ioc->msix_load_balance)
@@ -3360,7 +3370,7 @@  mpt3sas_base_get_smid_scsiio(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx,
 
 	smid = tag + 1;
 	request->cb_idx = cb_idx;
-	request->msix_io = _base_get_msix_index(ioc);
+	request->msix_io = _base_get_msix_index(ioc, NULL);
 	request->smid = smid;
 	INIT_LIST_HEAD(&request->chain_list);
 	return smid;
@@ -3535,7 +3545,7 @@  _base_put_smid_mpi_ep_scsi_io(struct MPT3SAS_ADAPTER *ioc,
 	_base_clone_mpi_to_sys_mem(mpi_req_iomem, (void *)mfp,
 					ioc->request_sz);
 	descriptor.SCSIIO.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO;
-	descriptor.SCSIIO.MSIxIndex =  _base_get_msix_index(ioc);
+	descriptor.SCSIIO.MSIxIndex =  _base_get_msix_index(ioc, NULL);
 	descriptor.SCSIIO.SMID = cpu_to_le16(smid);
 	descriptor.SCSIIO.DevHandle = cpu_to_le16(handle);
 	descriptor.SCSIIO.LMID = 0;
@@ -3557,7 +3567,7 @@  _base_put_smid_scsi_io(struct MPT3SAS_ADAPTER *ioc, u16 smid, u16 handle)
 
 
 	descriptor.SCSIIO.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO;
-	descriptor.SCSIIO.MSIxIndex =  _base_get_msix_index(ioc);
+	descriptor.SCSIIO.MSIxIndex =  _base_get_msix_index(ioc, NULL);
 	descriptor.SCSIIO.SMID = cpu_to_le16(smid);
 	descriptor.SCSIIO.DevHandle = cpu_to_le16(handle);
 	descriptor.SCSIIO.LMID = 0;
@@ -3580,7 +3590,7 @@  _base_put_smid_fast_path(struct MPT3SAS_ADAPTER *ioc, u16 smid,
 
 	descriptor.SCSIIO.RequestFlags =
 	    MPI25_REQ_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO;
-	descriptor.SCSIIO.MSIxIndex = _base_get_msix_index(ioc);
+	descriptor.SCSIIO.MSIxIndex = _base_get_msix_index(ioc, NULL);
 	descriptor.SCSIIO.SMID = cpu_to_le16(smid);
 	descriptor.SCSIIO.DevHandle = cpu_to_le16(handle);
 	descriptor.SCSIIO.LMID = 0;
@@ -3644,7 +3654,7 @@  mpt3sas_base_put_smid_nvme_encap(struct MPT3SAS_ADAPTER *ioc, u16 smid)
 
 	descriptor.Default.RequestFlags =
 		MPI26_REQ_DESCRIPT_FLAGS_PCIE_ENCAPSULATED;
-	descriptor.Default.MSIxIndex =  _base_get_msix_index(ioc);
+	descriptor.Default.MSIxIndex =  _base_get_msix_index(ioc, NULL);
 	descriptor.Default.SMID = cpu_to_le16(smid);
 	descriptor.Default.LMID = 0;
 	descriptor.Default.DescriptorTypeDependent = 0;
@@ -3676,7 +3686,7 @@  _base_put_smid_default(struct MPT3SAS_ADAPTER *ioc, u16 smid)
 	}
 	request = (u64 *)&descriptor;
 	descriptor.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
-	descriptor.Default.MSIxIndex =  _base_get_msix_index(ioc);
+	descriptor.Default.MSIxIndex =  _base_get_msix_index(ioc, NULL);
 	descriptor.Default.SMID = cpu_to_le16(smid);
 	descriptor.Default.LMID = 0;
 	descriptor.Default.DescriptorTypeDependent = 0;
@@ -3706,7 +3716,7 @@  _base_put_smid_scsi_io_atomic(struct MPT3SAS_ADAPTER *ioc, u16 smid,
 	u32 *request = (u32 *)&descriptor;
 
 	descriptor.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO;
-	descriptor.MSIxIndex = _base_get_msix_index(ioc);
+	descriptor.MSIxIndex = _base_get_msix_index(ioc, NULL);
 	descriptor.SMID = cpu_to_le16(smid);
 
 	writel(cpu_to_le32(*request), &ioc->chip->AtomicRequestDescriptorPost);
@@ -3728,7 +3738,7 @@  _base_put_smid_fast_path_atomic(struct MPT3SAS_ADAPTER *ioc, u16 smid,
 	u32 *request = (u32 *)&descriptor;
 
 	descriptor.RequestFlags = MPI25_REQ_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO;
-	descriptor.MSIxIndex = _base_get_msix_index(ioc);
+	descriptor.MSIxIndex = _base_get_msix_index(ioc, NULL);
 	descriptor.SMID = cpu_to_le16(smid);
 
 	writel(cpu_to_le32(*request), &ioc->chip->AtomicRequestDescriptorPost);
@@ -3772,7 +3782,7 @@  _base_put_smid_default_atomic(struct MPT3SAS_ADAPTER *ioc, u16 smid)
 	u32 *request = (u32 *)&descriptor;
 
 	descriptor.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
-	descriptor.MSIxIndex = _base_get_msix_index(ioc);
+	descriptor.MSIxIndex = _base_get_msix_index(ioc, NULL);
 	descriptor.SMID = cpu_to_le16(smid);
 
 	writel(cpu_to_le32(*request), &ioc->chip->AtomicRequestDescriptorPost);