linux/drivers/scsi/fnic/cq_exch_desc.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright 2008 Cisco Systems, Inc.  All rights reserved.
 * Copyright 2007 Nuova Systems, Inc.  All rights reserved.
 */
#ifndef _CQ_EXCH_DESC_H_
#define _CQ_EXCH_DESC_H_

#include "cq_desc.h"

/* Exchange completion queue descriptor: 16B */
struct cq_exch_wq_desc { … };

#define CQ_EXCH_WQ_STATUS_BITS …
#define CQ_EXCH_WQ_STATUS_MASK …

enum cq_exch_status_types { … };

static inline void cq_exch_wq_desc_dec(struct cq_exch_wq_desc *desc_ptr,
				       u8  *type,
				       u8  *color,
				       u16 *q_number,
				       u16 *completed_index,
				       u8  *exch_status)
{ … }

struct cq_fcp_rq_desc { … };

#define CQ_FCP_RQ_DESC_FLAGS_SOP …
#define CQ_FCP_RQ_DESC_FLAGS_EOP …
#define CQ_FCP_RQ_DESC_FLAGS_PRT …
#define CQ_FCP_RQ_DESC_TMPL_MASK …
#define CQ_FCP_RQ_DESC_BYTES_WRITTEN_MASK …
#define CQ_FCP_RQ_DESC_PACKET_ERR_SHIFT …
#define CQ_FCP_RQ_DESC_PACKET_ERR_MASK …
#define CQ_FCP_RQ_DESC_VS_STRIPPED_SHIFT …
#define CQ_FCP_RQ_DESC_VS_STRIPPED_MASK …
#define CQ_FCP_RQ_DESC_FC_CRC_OK_MASK …
#define CQ_FCP_RQ_DESC_FCOE_ERR_SHIFT …
#define CQ_FCP_RQ_DESC_FCOE_ERR_MASK …
#define CQ_FCP_RQ_DESC_FCS_OK_SHIFT …
#define CQ_FCP_RQ_DESC_FCS_OK_MASK …

static inline void cq_fcp_rq_desc_dec(struct cq_fcp_rq_desc *desc_ptr,
				      u8  *type,
				      u8  *color,
				      u16 *q_number,
				      u16 *completed_index,
				      u8  *eop,
				      u8  *sop,
				      u8  *fck,
				      u16 *exchange_id,
				      u16 *tmpl,
				      u32 *bytes_written,
				      u8  *sof,
				      u8  *eof,
				      u8  *ingress_port,
				      u8  *packet_err,
				      u8  *fcoe_err,
				      u8  *fcs_ok,
				      u8  *vlan_stripped,
				      u16 *vlan)
{ … }

struct cq_sgl_desc { … };

enum cq_sgl_err_types { … };

#define CQ_SGL_SGL_ERR_MASK …
#define CQ_SGL_TMPL_MASK …

static inline void cq_sgl_desc_dec(struct cq_sgl_desc *desc_ptr,
				   u8  *type,
				   u8  *color,
				   u16 *q_number,
				   u16 *exchange_id,
				   u32 *active_burst_offset,
				   u32 *tot_data_bytes,
				   u16 *tmpl,
				   u8  *sgl_err)
{ … }

#endif /* _CQ_EXCH_DESC_H_ */