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6f7efaab | 1 | /* |
2 | * cxgb3i.h: Chelsio S3xx iSCSI driver. | |
3 | * | |
1149a5ed | 4 | * Copyright (c) 2008-2015 Chelsio Communications, Inc. |
6f7efaab | 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 | ||
716163ff | 27 | static inline unsigned int cxgb3i_get_private_ipv4addr(struct net_device *ndev) |
28 | { | |
29 | return ((struct port_info *)(netdev_priv(ndev)))->iscsi_ipv4addr; | |
30 | } | |
31 | ||
32 | static inline void cxgb3i_set_private_ipv4addr(struct net_device *ndev, | |
33 | unsigned int addr) | |
34 | { | |
35 | struct port_info *pi = (struct port_info *)netdev_priv(ndev); | |
36 | ||
37 | pi->iscsic.flags = addr ? 1 : 0; | |
38 | pi->iscsi_ipv4addr = addr; | |
39 | if (addr) | |
40 | memcpy(pi->iscsic.mac_addr, ndev->dev_addr, ETH_ALEN); | |
41 | } | |
6f7efaab | 42 | |
43 | struct cpl_iscsi_hdr_norss { | |
44 | union opcode_tid ot; | |
45 | u16 pdu_len_ddp; | |
46 | u16 len; | |
47 | u32 seq; | |
48 | u16 urg; | |
49 | u8 rsvd; | |
50 | u8 status; | |
51 | }; | |
52 | ||
53 | struct cpl_rx_data_ddp_norss { | |
54 | union opcode_tid ot; | |
55 | u16 urg; | |
56 | u16 len; | |
57 | u32 seq; | |
58 | u32 nxt_seq; | |
59 | u32 ulp_crc; | |
60 | u32 ddp_status; | |
61 | }; | |
62 | #endif |