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Diffstat (limited to 'drivers/scsi/cxgbi/cxgb4i/cxgb4i.h')
-rw-r--r--drivers/scsi/cxgbi/cxgb4i/cxgb4i.h43
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.h b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.h
new file mode 100644
index 000000000000..1096026ba241
--- /dev/null
+++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.h
@@ -0,0 +1,43 @@
1/*
2 * cxgb4i.h: Chelsio T4 iSCSI driver.
3 *
4 * Copyright (c) 2010 Chelsio Communications, Inc.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation.
9 *
10 * Written by: Karen Xie (kxie@chelsio.com)
11 * Written by: Rakesh Ranjan (rranjan@chelsio.com)
12 */
13
14#ifndef __CXGB4I_H__
15#define __CXGB4I_H__
16
17#define CXGB4I_SCSI_HOST_QDEPTH 1024
18#define CXGB4I_MAX_CONN 16384
19#define CXGB4I_MAX_TARGET CXGB4I_MAX_CONN
20#define CXGB4I_MAX_LUN 0x1000
21
22/* for TX: a skb must have a headroom of at least TX_HEADER_LEN bytes */
23#define CXGB4I_TX_HEADER_LEN \
24 (sizeof(struct fw_ofld_tx_data_wr) + sizeof(struct sge_opaque_hdr))
25
26struct ulptx_idata {
27 __be32 cmd_more;
28 __be32 len;
29};
30
31struct cpl_rx_data_ddp {
32 union opcode_tid ot;
33 __be16 urg;
34 __be16 len;
35 __be32 seq;
36 union {
37 __be32 nxt_seq;
38 __be32 ddp_report;
39 };
40 __be32 ulp_crc;
41 __be32 ddpvld;
42};
43#endif /* __CXGB4I_H__ */