diff options
Diffstat (limited to 'drivers/scsi/mpt3sas/mpt3sas_base.c')
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_base.c | 42 |
1 files changed, 33 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); |