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1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * Copyright 2008 Cisco Systems, Inc. All rights reserved.4 * Copyright 2007 Nuova Systems, Inc. All rights reserved.5 */6#ifndef _VNIC_SCSI_H_7#define _VNIC_SCSI_H_8 9#define VNIC_FNIC_WQ_COPY_COUNT_MIN 110#define VNIC_FNIC_WQ_COPY_COUNT_MAX 111 12#define VNIC_FNIC_WQ_DESCS_MIN 6413#define VNIC_FNIC_WQ_DESCS_MAX 12814 15#define VNIC_FNIC_WQ_COPY_DESCS_MIN 6416#define VNIC_FNIC_WQ_COPY_DESCS_MAX 51217 18#define VNIC_FNIC_RQ_DESCS_MIN 6419#define VNIC_FNIC_RQ_DESCS_MAX 12820 21#define VNIC_FNIC_EDTOV_MIN 100022#define VNIC_FNIC_EDTOV_MAX 25500023#define VNIC_FNIC_EDTOV_DEF 200024 25#define VNIC_FNIC_RATOV_MIN 100026#define VNIC_FNIC_RATOV_MAX 25500027 28#define VNIC_FNIC_MAXDATAFIELDSIZE_MIN 25629#define VNIC_FNIC_MAXDATAFIELDSIZE_MAX 204830 31#define VNIC_FNIC_FLOGI_RETRIES_MIN 032#define VNIC_FNIC_FLOGI_RETRIES_MAX 0xffffffff33#define VNIC_FNIC_FLOGI_RETRIES_DEF 0xffffffff34 35#define VNIC_FNIC_FLOGI_TIMEOUT_MIN 100036#define VNIC_FNIC_FLOGI_TIMEOUT_MAX 25500037 38#define VNIC_FNIC_PLOGI_RETRIES_MIN 039#define VNIC_FNIC_PLOGI_RETRIES_MAX 25540#define VNIC_FNIC_PLOGI_RETRIES_DEF 841 42#define VNIC_FNIC_PLOGI_TIMEOUT_MIN 100043#define VNIC_FNIC_PLOGI_TIMEOUT_MAX 25500044 45#define VNIC_FNIC_IO_THROTTLE_COUNT_MIN 146#define VNIC_FNIC_IO_THROTTLE_COUNT_MAX 204847 48#define VNIC_FNIC_LINK_DOWN_TIMEOUT_MIN 049#define VNIC_FNIC_LINK_DOWN_TIMEOUT_MAX 24000050 51#define VNIC_FNIC_PORT_DOWN_TIMEOUT_MIN 052#define VNIC_FNIC_PORT_DOWN_TIMEOUT_MAX 24000053 54#define VNIC_FNIC_PORT_DOWN_IO_RETRIES_MIN 055#define VNIC_FNIC_PORT_DOWN_IO_RETRIES_MAX 25556 57#define VNIC_FNIC_LUNS_PER_TARGET_MIN 158#define VNIC_FNIC_LUNS_PER_TARGET_MAX 409659 60/* Device-specific region: scsi configuration */61struct vnic_fc_config {62 u64 node_wwn;63 u64 port_wwn;64 u32 flags;65 u32 wq_enet_desc_count;66 u32 wq_copy_desc_count;67 u32 rq_desc_count;68 u32 flogi_retries;69 u32 flogi_timeout;70 u32 plogi_retries;71 u32 plogi_timeout;72 u32 io_throttle_count;73 u32 link_down_timeout;74 u32 port_down_timeout;75 u32 port_down_io_retries;76 u32 luns_per_tgt;77 u16 maxdatafieldsize;78 u16 ed_tov;79 u16 ra_tov;80 u16 intr_timer;81 u8 intr_timer_type;82 u8 intr_mode;83 u8 lun_queue_depth;84 u8 io_timeout_retry;85 u16 wq_copy_count;86};87 88#define VFCF_FCP_SEQ_LVL_ERR 0x1 /* Enable FCP-2 Error Recovery */89#define VFCF_PERBI 0x2 /* persistent binding info available */90#define VFCF_FIP_CAPABLE 0x4 /* firmware can handle FIP */91 92#define VFCF_FC_INITIATOR 0x20 /* FC Initiator Mode */93#define VFCF_FC_TARGET 0x40 /* FC Target Mode */94#define VFCF_FC_NVME_INITIATOR 0x80 /* FC-NVMe Initiator Mode */95#define VFCF_FC_NVME_TARGET 0x100 /* FC-NVMe Target Mode */96 97#endif /* _VNIC_SCSI_H_ */98