1/* 2 * Copyright 2014 Cisco Systems, Inc. All rights reserved. 3 * 4 * This program is free software; you may redistribute it and/or modify 5 * it under the terms of the GNU General Public License as published by 6 * the Free Software Foundation; version 2 of the License. 7 * 8 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 9 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 10 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 11 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 12 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 13 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 14 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 15 * SOFTWARE. 16 */ 17 18#ifndef _VNIC_SNIC_H_ 19#define _VNIC_SNIC_H_ 20 21#define VNIC_SNIC_WQ_DESCS_MIN 64 22#define VNIC_SNIC_WQ_DESCS_MAX 1024 23 24#define VNIC_SNIC_MAXDATAFIELDSIZE_MIN 256 25#define VNIC_SNIC_MAXDATAFIELDSIZE_MAX 2112 26 27#define VNIC_SNIC_IO_THROTTLE_COUNT_MIN 1 28#define VNIC_SNIC_IO_THROTTLE_COUNT_MAX 1024 29 30#define VNIC_SNIC_PORT_DOWN_TIMEOUT_MIN 0 31#define VNIC_SNIC_PORT_DOWN_TIMEOUT_MAX 240000 32 33#define VNIC_SNIC_PORT_DOWN_IO_RETRIES_MIN 0 34#define VNIC_SNIC_PORT_DOWN_IO_RETRIES_MAX 255 35 36#define VNIC_SNIC_LUNS_PER_TARGET_MIN 1 37#define VNIC_SNIC_LUNS_PER_TARGET_MAX 1024 38 39/* Device-specific region: scsi configuration */ 40struct vnic_snic_config { 41 u32 flags; 42 u32 wq_enet_desc_count; 43 u32 io_throttle_count; 44 u32 port_down_timeout; 45 u32 port_down_io_retries; 46 u32 luns_per_tgt; 47 u16 maxdatafieldsize; 48 u16 intr_timer; 49 u8 intr_timer_type; 50 u8 _resvd2; 51 u8 xpt_type; 52 u8 hid; 53}; 54#endif /* _VNIC_SNIC_H_ */ 55