projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| c3673464 KX |
1 | /* |
| 2 | * cxgb3i_ulp2.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_ULP2_PDU_H__ | |
| 14 | #define __CXGB3I_ULP2_PDU_H__ | |
| 15 | ||
| 16 | struct cpl_iscsi_hdr_norss { | |
| 17 | union opcode_tid ot; | |
| 18 | u16 pdu_len_ddp; | |
| 19 | u16 len; | |
| 20 | u32 seq; | |
| 21 | u16 urg; | |
| 22 | u8 rsvd; | |
| 23 | u8 status; | |
| 24 | }; | |
| 25 | ||
| 26 | struct cpl_rx_data_ddp_norss { | |
| 27 | union opcode_tid ot; | |
| 28 | u16 urg; | |
| 29 | u16 len; | |
| 30 | u32 seq; | |
| 31 | u32 nxt_seq; | |
| 32 | u32 ulp_crc; | |
| 33 | u32 ddp_status; | |
| 34 | }; | |
| 35 | ||
| 36 | #define RX_DDP_STATUS_IPP_SHIFT 27 /* invalid pagepod */ | |
| 37 | #define RX_DDP_STATUS_TID_SHIFT 26 /* tid mismatch */ | |
| 38 | #define RX_DDP_STATUS_COLOR_SHIFT 25 /* color mismatch */ | |
| 39 | #define RX_DDP_STATUS_OFFSET_SHIFT 24 /* offset mismatch */ | |
| 40 | #define RX_DDP_STATUS_ULIMIT_SHIFT 23 /* ulimit error */ | |
| 41 | #define RX_DDP_STATUS_TAG_SHIFT 22 /* tag mismatch */ | |
| 42 | #define RX_DDP_STATUS_DCRC_SHIFT 21 /* dcrc error */ | |
| 43 | #define RX_DDP_STATUS_HCRC_SHIFT 20 /* hcrc error */ | |
| 44 | #define RX_DDP_STATUS_PAD_SHIFT 19 /* pad error */ | |
| 45 | #define RX_DDP_STATUS_PPP_SHIFT 18 /* pagepod parity error */ | |
| 46 | #define RX_DDP_STATUS_LLIMIT_SHIFT 17 /* llimit error */ | |
| 47 | #define RX_DDP_STATUS_DDP_SHIFT 16 /* ddp'able */ | |
| 48 | #define RX_DDP_STATUS_PMM_SHIFT 15 /* pagepod mismatch */ | |
| 49 | ||
| 50 | #define ULP2_FLAG_DATA_READY 0x1 | |
| 51 | #define ULP2_FLAG_DATA_DDPED 0x2 | |
| 52 | #define ULP2_FLAG_HCRC_ERROR 0x10 | |
| 53 | #define ULP2_FLAG_DCRC_ERROR 0x20 | |
| 54 | #define ULP2_FLAG_PAD_ERROR 0x40 | |
| 55 | ||
| 56 | void cxgb3i_conn_closing(struct s3_conn *); | |
| 57 | void cxgb3i_conn_pdu_ready(struct s3_conn *c3cn); | |
| 58 | void cxgb3i_conn_tx_open(struct s3_conn *c3cn); | |
| 59 | #endif |