diff options
Diffstat (limited to 'drivers/scsi/mpt2sas/mpt2sas_transport.c')
-rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_transport.c | 59 |
1 files changed, 29 insertions, 30 deletions
diff --git a/drivers/scsi/mpt2sas/mpt2sas_transport.c b/drivers/scsi/mpt2sas/mpt2sas_transport.c index e03dc0b1e1a..686695b155c 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_transport.c +++ b/drivers/scsi/mpt2sas/mpt2sas_transport.c @@ -264,7 +264,7 @@ struct rep_manu_reply{ }; /** - * transport_expander_report_manufacture - obtain SMP report_manufacture + * _transport_expander_report_manufacture - obtain SMP report_manufacture * @ioc: per adapter object * @sas_address: expander sas address * @edev: the sas_expander_device object @@ -274,7 +274,7 @@ struct rep_manu_reply{ * Returns 0 for success, non-zero for failure. */ static int -transport_expander_report_manufacture(struct MPT2SAS_ADAPTER *ioc, +_transport_expander_report_manufacture(struct MPT2SAS_ADAPTER *ioc, u64 sas_address, struct sas_expander_device *edev) { Mpi2SmpPassthroughRequest_t *mpi_request; @@ -578,7 +578,7 @@ mpt2sas_transport_port_add(struct MPT2SAS_ADAPTER *ioc, u16 handle, MPI2_SAS_DEVICE_INFO_EDGE_EXPANDER || mpt2sas_port->remote_identify.device_type == MPI2_SAS_DEVICE_INFO_FANOUT_EXPANDER) - transport_expander_report_manufacture(ioc, + _transport_expander_report_manufacture(ioc, mpt2sas_port->remote_identify.sas_address, rphy_to_expander_device(rphy)); @@ -852,7 +852,7 @@ rphy_to_ioc(struct sas_rphy *rphy) } /** - * transport_get_linkerrors - + * _transport_get_linkerrors - * @phy: The sas phy object * * Only support sas_host direct attached phys. @@ -860,7 +860,7 @@ rphy_to_ioc(struct sas_rphy *rphy) * */ static int -transport_get_linkerrors(struct sas_phy *phy) +_transport_get_linkerrors(struct sas_phy *phy) { struct MPT2SAS_ADAPTER *ioc = phy_to_ioc(phy); struct _sas_phy *mpt2sas_phy; @@ -903,14 +903,14 @@ transport_get_linkerrors(struct sas_phy *phy) } /** - * transport_get_enclosure_identifier - + * _transport_get_enclosure_identifier - * @phy: The sas phy object * * Obtain the enclosure logical id for an expander. * Returns 0 for success, non-zero for failure. */ static int -transport_get_enclosure_identifier(struct sas_rphy *rphy, u64 *identifier) +_transport_get_enclosure_identifier(struct sas_rphy *rphy, u64 *identifier) { struct MPT2SAS_ADAPTER *ioc = rphy_to_ioc(rphy); struct _sas_node *sas_expander; @@ -929,13 +929,13 @@ transport_get_enclosure_identifier(struct sas_rphy *rphy, u64 *identifier) } /** - * transport_get_bay_identifier - + * _transport_get_bay_identifier - * @phy: The sas phy object * * Returns the slot id for a device that resides inside an enclosure. */ static int -transport_get_bay_identifier(struct sas_rphy *rphy) +_transport_get_bay_identifier(struct sas_rphy *rphy) { struct MPT2SAS_ADAPTER *ioc = rphy_to_ioc(rphy); struct _sas_device *sas_device; @@ -953,7 +953,7 @@ transport_get_bay_identifier(struct sas_rphy *rphy) } /** - * transport_phy_reset - + * _transport_phy_reset - * @phy: The sas phy object * @hard_reset: * @@ -961,7 +961,7 @@ transport_get_bay_identifier(struct sas_rphy *rphy) * Returns 0 for success, non-zero for failure. */ static int -transport_phy_reset(struct sas_phy *phy, int hard_reset) +_transport_phy_reset(struct sas_phy *phy, int hard_reset) { struct MPT2SAS_ADAPTER *ioc = phy_to_ioc(phy); struct _sas_phy *mpt2sas_phy; @@ -1002,7 +1002,7 @@ transport_phy_reset(struct sas_phy *phy, int hard_reset) } /** - * transport_smp_handler - transport portal for smp passthru + * _transport_smp_handler - transport portal for smp passthru * @shost: shost object * @rphy: sas transport rphy object * @req: @@ -1012,7 +1012,7 @@ transport_phy_reset(struct sas_phy *phy, int hard_reset) * smp_rep_general /sys/class/bsg/expander-5:0 */ static int -transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy, +_transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy, struct request *req) { struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); @@ -1041,7 +1041,7 @@ transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy, if (req->bio->bi_vcnt > 1 || rsp->bio->bi_vcnt > 1) { printk(MPT2SAS_ERR_FMT "%s: multiple segments req %u %u, " "rsp %u %u\n", ioc->name, __func__, req->bio->bi_vcnt, - req->data_len, rsp->bio->bi_vcnt, rsp->data_len); + blk_rq_bytes(req), rsp->bio->bi_vcnt, blk_rq_bytes(rsp)); return -EINVAL; } @@ -1104,7 +1104,7 @@ transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy, *((u64 *)&mpi_request->SASAddress) = (rphy) ? cpu_to_le64(rphy->identify.sas_address) : cpu_to_le64(ioc->sas_hba.sas_address); - mpi_request->RequestDataLength = cpu_to_le16(req->data_len - 4); + mpi_request->RequestDataLength = cpu_to_le16(blk_rq_bytes(req) - 4); psge = &mpi_request->SGL; /* WRITE sgel first */ @@ -1112,13 +1112,13 @@ transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy, MPI2_SGE_FLAGS_END_OF_BUFFER | MPI2_SGE_FLAGS_HOST_TO_IOC); sgl_flags = sgl_flags << MPI2_SGE_FLAGS_SHIFT; dma_addr_out = pci_map_single(ioc->pdev, bio_data(req->bio), - req->data_len, PCI_DMA_BIDIRECTIONAL); + blk_rq_bytes(req), PCI_DMA_BIDIRECTIONAL); if (!dma_addr_out) { mpt2sas_base_free_smid(ioc, le16_to_cpu(smid)); goto unmap; } - ioc->base_add_sg_single(psge, sgl_flags | (req->data_len - 4), + ioc->base_add_sg_single(psge, sgl_flags | (blk_rq_bytes(req) - 4), dma_addr_out); /* incr sgel */ @@ -1129,14 +1129,14 @@ transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy, MPI2_SGE_FLAGS_LAST_ELEMENT | MPI2_SGE_FLAGS_END_OF_BUFFER | MPI2_SGE_FLAGS_END_OF_LIST); sgl_flags = sgl_flags << MPI2_SGE_FLAGS_SHIFT; - dma_addr_in = pci_map_single(ioc->pdev, bio_data(rsp->bio), - rsp->data_len, PCI_DMA_BIDIRECTIONAL); + dma_addr_in = pci_map_single(ioc->pdev, bio_data(rsp->bio), + blk_rq_bytes(rsp), PCI_DMA_BIDIRECTIONAL); if (!dma_addr_in) { mpt2sas_base_free_smid(ioc, le16_to_cpu(smid)); goto unmap; } - ioc->base_add_sg_single(psge, sgl_flags | (rsp->data_len + 4), + ioc->base_add_sg_single(psge, sgl_flags | (blk_rq_bytes(rsp) + 4), dma_addr_in); dtransportprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s - " @@ -1170,9 +1170,8 @@ transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy, memcpy(req->sense, mpi_reply, sizeof(*mpi_reply)); req->sense_len = sizeof(*mpi_reply); - req->data_len = 0; - rsp->data_len -= mpi_reply->ResponseDataLength; - + req->resid_len = 0; + rsp->resid_len -= mpi_reply->ResponseDataLength; } else { dtransportprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s - no reply\n", ioc->name, __func__)); @@ -1188,10 +1187,10 @@ transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy, unmap: if (dma_addr_out) - pci_unmap_single(ioc->pdev, dma_addr_out, req->data_len, + pci_unmap_single(ioc->pdev, dma_addr_out, blk_rq_bytes(req), PCI_DMA_BIDIRECTIONAL); if (dma_addr_in) - pci_unmap_single(ioc->pdev, dma_addr_in, rsp->data_len, + pci_unmap_single(ioc->pdev, dma_addr_in, blk_rq_bytes(rsp), PCI_DMA_BIDIRECTIONAL); out: @@ -1201,11 +1200,11 @@ transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy, } struct sas_function_template mpt2sas_transport_functions = { - .get_linkerrors = transport_get_linkerrors, - .get_enclosure_identifier = transport_get_enclosure_identifier, - .get_bay_identifier = transport_get_bay_identifier, - .phy_reset = transport_phy_reset, - .smp_handler = transport_smp_handler, + .get_linkerrors = _transport_get_linkerrors, + .get_enclosure_identifier = _transport_get_enclosure_identifier, + .get_bay_identifier = _transport_get_bay_identifier, + .phy_reset = _transport_phy_reset, + .smp_handler = _transport_smp_handler, }; struct scsi_transport_template *mpt2sas_transport_template; |