diff options
Diffstat (limited to 'drivers/target')
| -rw-r--r-- | drivers/target/Kconfig | 5 | ||||
| -rw-r--r-- | drivers/target/iscsi/cxgbit/cxgbit_target.c | 16 | ||||
| -rw-r--r-- | drivers/target/loopback/Kconfig | 1 |
3 files changed, 13 insertions, 9 deletions
diff --git a/drivers/target/Kconfig b/drivers/target/Kconfig index 4c44d7bed01a..cb6f32ce7de8 100644 --- a/drivers/target/Kconfig +++ b/drivers/target/Kconfig @@ -1,10 +1,10 @@ menuconfig TARGET_CORE tristate "Generic Target Core Mod (TCM) and ConfigFS Infrastructure" - depends on SCSI && BLOCK + depends on BLOCK select CONFIGFS_FS select CRC_T10DIF - select BLK_SCSI_REQUEST # only for scsi_command_size_tbl.. + select BLK_SCSI_REQUEST select SGL_ALLOC default n help @@ -29,6 +29,7 @@ config TCM_FILEIO config TCM_PSCSI tristate "TCM/pSCSI Subsystem Plugin for Linux/SCSI" + depends on SCSI help Say Y here to enable the TCM/pSCSI subsystem plugin for non-buffered passthrough access to Linux/SCSI device diff --git a/drivers/target/iscsi/cxgbit/cxgbit_target.c b/drivers/target/iscsi/cxgbit/cxgbit_target.c index 514986b57c2d..25eb3891e34b 100644 --- a/drivers/target/iscsi/cxgbit/cxgbit_target.c +++ b/drivers/target/iscsi/cxgbit/cxgbit_target.c @@ -652,6 +652,7 @@ static int cxgbit_set_iso_npdu(struct cxgbit_sock *csk) struct iscsi_param *param; u32 mrdsl, mbl; u32 max_npdu, max_iso_npdu; + u32 max_iso_payload; if (conn->login->leading_connection) { param = iscsi_find_param_from_key(MAXBURSTLENGTH, @@ -670,8 +671,10 @@ static int cxgbit_set_iso_npdu(struct cxgbit_sock *csk) mrdsl = conn_ops->MaxRecvDataSegmentLength; max_npdu = mbl / mrdsl; - max_iso_npdu = CXGBIT_MAX_ISO_PAYLOAD / - (ISCSI_HDR_LEN + mrdsl + + max_iso_payload = rounddown(CXGBIT_MAX_ISO_PAYLOAD, csk->emss); + + max_iso_npdu = max_iso_payload / + (ISCSI_HDR_LEN + mrdsl + cxgbit_digest_len[csk->submode]); csk->max_iso_npdu = min(max_npdu, max_iso_npdu); @@ -741,6 +744,9 @@ static int cxgbit_set_params(struct iscsi_conn *conn) if (conn_ops->MaxRecvDataSegmentLength > cdev->mdsl) conn_ops->MaxRecvDataSegmentLength = cdev->mdsl; + if (cxgbit_set_digest(csk)) + return -1; + if (conn->login->leading_connection) { param = iscsi_find_param_from_key(ERRORRECOVERYLEVEL, conn->param_list); @@ -764,7 +770,7 @@ static int cxgbit_set_params(struct iscsi_conn *conn) if (is_t5(cdev->lldi.adapter_type)) goto enable_ddp; else - goto enable_digest; + return 0; } if (test_bit(CDEV_ISO_ENABLE, &cdev->flags)) { @@ -781,10 +787,6 @@ enable_ddp: } } -enable_digest: - if (cxgbit_set_digest(csk)) - return -1; - return 0; } diff --git a/drivers/target/loopback/Kconfig b/drivers/target/loopback/Kconfig index abe8ecbcdf06..158ee9d522f7 100644 --- a/drivers/target/loopback/Kconfig +++ b/drivers/target/loopback/Kconfig @@ -1,5 +1,6 @@ config LOOPBACK_TARGET tristate "TCM Virtual SAS target and Linux/SCSI LDD fabric loopback module" + depends on SCSI help Say Y here to enable the TCM Virtual SAS target and Linux/SCSI LLD fabric loopback module. |