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-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_base.c42
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_base.h1
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_scsih.c1
3 files changed, 35 insertions, 9 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index 74cb060e594f..8779d2b04fad 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -3399,8 +3399,8 @@ 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, NULL);
request->smid = smid;
+ request->scmd = scmd;
INIT_LIST_HEAD(&request->chain_list);
return smid;
}
@@ -3454,6 +3454,7 @@ void mpt3sas_base_clear_st(struct MPT3SAS_ADAPTER *ioc,
return;
st->cb_idx = 0xFF;
st->direct_io = 0;
+ st->scmd = NULL;
atomic_set(&ioc->chain_lookup[st->smid - 1].chain_offset, 0);
st->smid = 0;
}
@@ -3553,6 +3554,29 @@ _base_writeq(__u64 b, volatile void __iomem *addr, spinlock_t *writeq_lock)
#endif
/**
+ * _base_set_and_get_msix_index - get the msix index and assign to msix_io
+ * variable of scsi tracker
+ * @ioc: per adapter object
+ * @smid: system request message index
+ *
+ * returns msix index.
+ */
+static u8
+_base_set_and_get_msix_index(struct MPT3SAS_ADAPTER *ioc, u16 smid)
+{
+ struct scsiio_tracker *st = NULL;
+
+ if (smid < ioc->hi_priority_smid)
+ st = _get_st_from_smid(ioc, smid);
+
+ if (st == NULL)
+ return _base_get_msix_index(ioc, NULL);
+
+ st->msix_io = ioc->get_msix_index_for_smlio(ioc, st->scmd);
+ return st->msix_io;
+}
+
+/**
* _base_put_smid_mpi_ep_scsi_io - send SCSI_IO request to firmware
* @ioc: per adapter object
* @smid: system request message index
@@ -3573,7 +3597,7 @@ _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, NULL);
+ descriptor.SCSIIO.MSIxIndex = _base_set_and_get_msix_index(ioc, smid);
descriptor.SCSIIO.SMID = cpu_to_le16(smid);
descriptor.SCSIIO.DevHandle = cpu_to_le16(handle);
descriptor.SCSIIO.LMID = 0;
@@ -3595,7 +3619,7 @@ _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, NULL);
+ descriptor.SCSIIO.MSIxIndex = _base_set_and_get_msix_index(ioc, smid);
descriptor.SCSIIO.SMID = cpu_to_le16(smid);
descriptor.SCSIIO.DevHandle = cpu_to_le16(handle);
descriptor.SCSIIO.LMID = 0;
@@ -3618,7 +3642,7 @@ _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, NULL);
+ descriptor.SCSIIO.MSIxIndex = _base_set_and_get_msix_index(ioc, smid);
descriptor.SCSIIO.SMID = cpu_to_le16(smid);
descriptor.SCSIIO.DevHandle = cpu_to_le16(handle);
descriptor.SCSIIO.LMID = 0;
@@ -3682,7 +3706,7 @@ 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, NULL);
+ descriptor.Default.MSIxIndex = _base_set_and_get_msix_index(ioc, smid);
descriptor.Default.SMID = cpu_to_le16(smid);
descriptor.Default.LMID = 0;
descriptor.Default.DescriptorTypeDependent = 0;
@@ -3714,7 +3738,7 @@ _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, NULL);
+ descriptor.Default.MSIxIndex = _base_set_and_get_msix_index(ioc, smid);
descriptor.Default.SMID = cpu_to_le16(smid);
descriptor.Default.LMID = 0;
descriptor.Default.DescriptorTypeDependent = 0;
@@ -3744,7 +3768,7 @@ _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, NULL);
+ descriptor.MSIxIndex = _base_set_and_get_msix_index(ioc, smid);
descriptor.SMID = cpu_to_le16(smid);
writel(cpu_to_le32(*request), &ioc->chip->AtomicRequestDescriptorPost);
@@ -3766,7 +3790,7 @@ _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, NULL);
+ descriptor.MSIxIndex = _base_set_and_get_msix_index(ioc, smid);
descriptor.SMID = cpu_to_le16(smid);
writel(cpu_to_le32(*request), &ioc->chip->AtomicRequestDescriptorPost);
@@ -3810,7 +3834,7 @@ _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, NULL);
+ descriptor.MSIxIndex = _base_set_and_get_msix_index(ioc, smid);
descriptor.SMID = cpu_to_le16(smid);
writel(cpu_to_le32(*request), &ioc->chip->AtomicRequestDescriptorPost);
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h
index 85db1f261380..f3818e30baed 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.h
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.h
@@ -830,6 +830,7 @@ struct chain_lookup {
*/
struct scsiio_tracker {
u16 smid;
+ struct scsi_cmnd *scmd;
u8 cb_idx;
u8 direct_io;
struct pcie_sg_list pcie_sg_list;
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index 1008c5e30274..3e93c4ab841b 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -5210,6 +5210,7 @@ _scsih_io_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply)
((ioc_status & MPI2_IOCSTATUS_MASK)
!= MPI2_IOCSTATUS_SCSI_TASK_TERMINATED)) {
st->direct_io = 0;
+ st->scmd = scmd;
memcpy(mpi_request->CDB.CDB32, scmd->cmnd, scmd->cmd_len);
mpi_request->DevHandle =
cpu_to_le16(sas_device_priv_data->sas_target->handle);