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kernel/linux-rt-4.4.41/drivers/scsi/cxgbi/cxgb4i/cxgb4i.h 1.01 KB
5113f6f70   김현기   kernel add
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  /*
   * cxgb4i.h: Chelsio T4 iSCSI driver.
   *
   * Copyright (c) 2010-2015 Chelsio Communications, Inc.
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
   * the Free Software Foundation.
   *
   * Written by: Karen Xie (kxie@chelsio.com)
   * Written by: Rakesh Ranjan (rranjan@chelsio.com)
   */
  
  #ifndef	__CXGB4I_H__
  #define	__CXGB4I_H__
  
  #define	CXGB4I_SCSI_HOST_QDEPTH	1024
  #define	CXGB4I_MAX_CONN		16384
  #define	CXGB4I_MAX_TARGET	CXGB4I_MAX_CONN
  #define	CXGB4I_MAX_LUN		0x1000
  
  /* for TX: a skb must have a headroom of at least TX_HEADER_LEN bytes */
  #define CXGB4I_TX_HEADER_LEN \
  	(sizeof(struct fw_ofld_tx_data_wr) + sizeof(struct sge_opaque_hdr))
  
  #define T5_ISS_VALID		(1 << 18)
  
  struct ulptx_idata {
  	__be32 cmd_more;
  	__be32 len;
  };
  
  struct cpl_rx_data_ddp {
  	union opcode_tid ot;
  	__be16 urg;
  	__be16 len;
  	__be32 seq;
  	union {
  		__be32 nxt_seq;
  		__be32 ddp_report;
  	};
  	__be32 ulp_crc;
  	__be32 ddpvld;
  };
  #endif	/* __CXGB4I_H__ */