| kxie@chelsio.com | 6f7efaa | 2010-08-16 20:55:53 -0700 | [diff] [blame^] | 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 |