diff options
Diffstat (limited to 'drivers/scsi/snic/vnic_snic.h')
| -rw-r--r-- | drivers/scsi/snic/vnic_snic.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/drivers/scsi/snic/vnic_snic.h b/drivers/scsi/snic/vnic_snic.h new file mode 100644 index 000000000..514d39f5c --- /dev/null +++ b/drivers/scsi/snic/vnic_snic.h @@ -0,0 +1,54 @@ +/* + * Copyright 2014 Cisco Systems, Inc. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef _VNIC_SNIC_H_ +#define _VNIC_SNIC_H_ + +#define VNIC_SNIC_WQ_DESCS_MIN 64 +#define VNIC_SNIC_WQ_DESCS_MAX 1024 + +#define VNIC_SNIC_MAXDATAFIELDSIZE_MIN 256 +#define VNIC_SNIC_MAXDATAFIELDSIZE_MAX 2112 + +#define VNIC_SNIC_IO_THROTTLE_COUNT_MIN 1 +#define VNIC_SNIC_IO_THROTTLE_COUNT_MAX 1024 + +#define VNIC_SNIC_PORT_DOWN_TIMEOUT_MIN 0 +#define VNIC_SNIC_PORT_DOWN_TIMEOUT_MAX 240000 + +#define VNIC_SNIC_PORT_DOWN_IO_RETRIES_MIN 0 +#define VNIC_SNIC_PORT_DOWN_IO_RETRIES_MAX 255 + +#define VNIC_SNIC_LUNS_PER_TARGET_MIN 1 +#define VNIC_SNIC_LUNS_PER_TARGET_MAX 1024 + +/* Device-specific region: scsi configuration */ +struct vnic_snic_config { + u32 flags; + u32 wq_enet_desc_count; + u32 io_throttle_count; + u32 port_down_timeout; + u32 port_down_io_retries; + u32 luns_per_tgt; + u16 maxdatafieldsize; + u16 intr_timer; + u8 intr_timer_type; + u8 _resvd2; + u8 xpt_type; + u8 hid; +}; +#endif /* _VNIC_SNIC_H_ */ |