c8806b6c9e
Cisco has developed a new PCI HBA interface called sNIC, which stands for SCSI NIC. This is a new storage feature supported on specialized network adapter. The new PCI function provides a uniform host interface and abstracts backend storage. [jejb: fix up checkpatch errors] Signed-off-by: Narsimhulu Musini <nmusini@cisco.com> Signed-off-by: Sesidhar Baddela <sebaddel@cisco.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
55 lines
1.7 KiB
C
55 lines
1.7 KiB
C
/*
|
|
* 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_ */
|