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5df6d737dd
fnic is a driver for the Cisco PCI-Express FCoE HBA Signed-off-by: Abhijeet Joglekar <abjoglek@cisco.com> Signed-off-by: Joe Eykholt <jeykholt@cisco.com> Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
100 lines
3.1 KiB
C
100 lines
3.1 KiB
C
/*
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* Copyright 2008 Cisco Systems, Inc. All rights reserved.
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* Copyright 2007 Nuova Systems, Inc. All rights reserved.
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*
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* This program is free software; you may redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef _VNIC_SCSI_H_
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#define _VNIC_SCSI_H_
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#define VNIC_FNIC_WQ_COPY_COUNT_MIN 1
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#define VNIC_FNIC_WQ_COPY_COUNT_MAX 1
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#define VNIC_FNIC_WQ_DESCS_MIN 64
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#define VNIC_FNIC_WQ_DESCS_MAX 128
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#define VNIC_FNIC_WQ_COPY_DESCS_MIN 64
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#define VNIC_FNIC_WQ_COPY_DESCS_MAX 512
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#define VNIC_FNIC_RQ_DESCS_MIN 64
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#define VNIC_FNIC_RQ_DESCS_MAX 128
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#define VNIC_FNIC_EDTOV_MIN 1000
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#define VNIC_FNIC_EDTOV_MAX 255000
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#define VNIC_FNIC_EDTOV_DEF 2000
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#define VNIC_FNIC_RATOV_MIN 1000
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#define VNIC_FNIC_RATOV_MAX 255000
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#define VNIC_FNIC_MAXDATAFIELDSIZE_MIN 256
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#define VNIC_FNIC_MAXDATAFIELDSIZE_MAX 2112
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#define VNIC_FNIC_FLOGI_RETRIES_MIN 0
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#define VNIC_FNIC_FLOGI_RETRIES_MAX 0xffffffff
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#define VNIC_FNIC_FLOGI_RETRIES_DEF 0xffffffff
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#define VNIC_FNIC_FLOGI_TIMEOUT_MIN 1000
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#define VNIC_FNIC_FLOGI_TIMEOUT_MAX 255000
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#define VNIC_FNIC_PLOGI_RETRIES_MIN 0
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#define VNIC_FNIC_PLOGI_RETRIES_MAX 255
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#define VNIC_FNIC_PLOGI_RETRIES_DEF 8
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#define VNIC_FNIC_PLOGI_TIMEOUT_MIN 1000
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#define VNIC_FNIC_PLOGI_TIMEOUT_MAX 255000
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#define VNIC_FNIC_IO_THROTTLE_COUNT_MIN 256
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#define VNIC_FNIC_IO_THROTTLE_COUNT_MAX 4096
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#define VNIC_FNIC_LINK_DOWN_TIMEOUT_MIN 0
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#define VNIC_FNIC_LINK_DOWN_TIMEOUT_MAX 240000
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#define VNIC_FNIC_PORT_DOWN_TIMEOUT_MIN 0
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#define VNIC_FNIC_PORT_DOWN_TIMEOUT_MAX 240000
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#define VNIC_FNIC_PORT_DOWN_IO_RETRIES_MIN 0
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#define VNIC_FNIC_PORT_DOWN_IO_RETRIES_MAX 255
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#define VNIC_FNIC_LUNS_PER_TARGET_MIN 1
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#define VNIC_FNIC_LUNS_PER_TARGET_MAX 1024
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/* Device-specific region: scsi configuration */
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struct vnic_fc_config {
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u64 node_wwn;
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u64 port_wwn;
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u32 flags;
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u32 wq_enet_desc_count;
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u32 wq_copy_desc_count;
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u32 rq_desc_count;
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u32 flogi_retries;
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u32 flogi_timeout;
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u32 plogi_retries;
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u32 plogi_timeout;
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u32 io_throttle_count;
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u32 link_down_timeout;
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u32 port_down_timeout;
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u32 port_down_io_retries;
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u32 luns_per_tgt;
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u16 maxdatafieldsize;
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u16 ed_tov;
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u16 ra_tov;
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u16 intr_timer;
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u8 intr_timer_type;
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};
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#define VFCF_FCP_SEQ_LVL_ERR 0x1 /* Enable FCP-2 Error Recovery */
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#define VFCF_PERBI 0x2 /* persistent binding info available */
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#endif /* _VNIC_SCSI_H_ */
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