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Diffstat (limited to 'drivers/scsi/cxgbi/cxgb3i/cxgb3i.h')
-rw-r--r--drivers/scsi/cxgbi/cxgb3i/cxgb3i.h51
1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.h b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.h
new file mode 100644
index 000000000000..5f5e3394b594
--- /dev/null
+++ b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.h
@@ -0,0 +1,51 @@
1/*
2 * cxgb3i.h: Chelsio S3xx iSCSI driver.
3 *
4 * Copyright (c) 2008 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 */
12
13#ifndef __CXGB3I_H__
14#define __CXGB3I_H__
15
16#define CXGB3I_SCSI_HOST_QDEPTH 1024
17#define CXGB3I_MAX_LUN 512
18#define ISCSI_PDU_NONPAYLOAD_MAX \
19 (sizeof(struct iscsi_hdr) + ISCSI_MAX_AHS_SIZE + 2*ISCSI_DIGEST_SIZE)
20
21/*for TX: a skb must have a headroom of at least TX_HEADER_LEN bytes */
22#define CXGB3I_TX_HEADER_LEN \
23 (sizeof(struct tx_data_wr) + sizeof(struct sge_opaque_hdr))
24
25extern cxgb3_cpl_handler_func cxgb3i_cpl_handlers[NUM_CPL_CMDS];
26
27#define cxgb3i_get_private_ipv4addr(ndev) \
28 (((struct port_info *)(netdev_priv(ndev)))->iscsi_ipv4addr)
29#define cxgb3i_set_private_ipv4addr(ndev, addr) \
30 (((struct port_info *)(netdev_priv(ndev)))->iscsi_ipv4addr) = addr
31
32struct cpl_iscsi_hdr_norss {
33 union opcode_tid ot;
34 u16 pdu_len_ddp;
35 u16 len;
36 u32 seq;
37 u16 urg;
38 u8 rsvd;
39 u8 status;
40};
41
42struct cpl_rx_data_ddp_norss {
43 union opcode_tid ot;
44 u16 urg;
45 u16 len;
46 u32 seq;
47 u32 nxt_seq;
48 u32 ulp_crc;
49 u32 ddp_status;
50};
51#endif