diff options
Diffstat (limited to 'drivers/scsi/cxgbi/cxgb3i/cxgb3i.h')
-rw-r--r-- | drivers/scsi/cxgbi/cxgb3i/cxgb3i.h | 51 |
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 | |||
25 | extern 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 | |||
32 | struct 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 | |||
42 | struct 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 | ||