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author | Pierre Ossman <drzeus@drzeus.cx> | 2008-12-31 21:56:05 +0300 |
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committer | Pierre Ossman <drzeus@drzeus.cx> | 2008-12-31 21:56:05 +0300 |
commit | 418f19ea17a99421b22a64e101e14b6a16bed66d (patch) | |
tree | 7c21fcc368c63f1f9907deac6d16b30bd371792d /drivers/scsi/cxgb3i/cxgb3i_pdu.h | |
parent | 98444d3dd975653a4a970ecc0dfc30918da92f60 (diff) | |
parent | f6e10b865c3ea56bdaa8c6ecfee313b997900dbb (diff) | |
download | linux-418f19ea17a99421b22a64e101e14b6a16bed66d.tar.xz |
Merge branch 'master' of ../mmc
Diffstat (limited to 'drivers/scsi/cxgb3i/cxgb3i_pdu.h')
-rw-r--r-- | drivers/scsi/cxgb3i/cxgb3i_pdu.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/drivers/scsi/cxgb3i/cxgb3i_pdu.h b/drivers/scsi/cxgb3i/cxgb3i_pdu.h new file mode 100644 index 000000000000..a3f685cc2362 --- /dev/null +++ b/drivers/scsi/cxgb3i/cxgb3i_pdu.h @@ -0,0 +1,59 @@ +/* + * cxgb3i_ulp2.h: Chelsio S3xx iSCSI driver. + * + * Copyright (c) 2008 Chelsio Communications, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation. + * + * Written by: Karen Xie (kxie@chelsio.com) + */ + +#ifndef __CXGB3I_ULP2_PDU_H__ +#define __CXGB3I_ULP2_PDU_H__ + +struct cpl_iscsi_hdr_norss { + union opcode_tid ot; + u16 pdu_len_ddp; + u16 len; + u32 seq; + u16 urg; + u8 rsvd; + u8 status; +}; + +struct cpl_rx_data_ddp_norss { + union opcode_tid ot; + u16 urg; + u16 len; + u32 seq; + u32 nxt_seq; + u32 ulp_crc; + u32 ddp_status; +}; + +#define RX_DDP_STATUS_IPP_SHIFT 27 /* invalid pagepod */ +#define RX_DDP_STATUS_TID_SHIFT 26 /* tid mismatch */ +#define RX_DDP_STATUS_COLOR_SHIFT 25 /* color mismatch */ +#define RX_DDP_STATUS_OFFSET_SHIFT 24 /* offset mismatch */ +#define RX_DDP_STATUS_ULIMIT_SHIFT 23 /* ulimit error */ +#define RX_DDP_STATUS_TAG_SHIFT 22 /* tag mismatch */ +#define RX_DDP_STATUS_DCRC_SHIFT 21 /* dcrc error */ +#define RX_DDP_STATUS_HCRC_SHIFT 20 /* hcrc error */ +#define RX_DDP_STATUS_PAD_SHIFT 19 /* pad error */ +#define RX_DDP_STATUS_PPP_SHIFT 18 /* pagepod parity error */ +#define RX_DDP_STATUS_LLIMIT_SHIFT 17 /* llimit error */ +#define RX_DDP_STATUS_DDP_SHIFT 16 /* ddp'able */ +#define RX_DDP_STATUS_PMM_SHIFT 15 /* pagepod mismatch */ + +#define ULP2_FLAG_DATA_READY 0x1 +#define ULP2_FLAG_DATA_DDPED 0x2 +#define ULP2_FLAG_HCRC_ERROR 0x10 +#define ULP2_FLAG_DCRC_ERROR 0x20 +#define ULP2_FLAG_PAD_ERROR 0x40 + +void cxgb3i_conn_closing(struct s3_conn *); +void cxgb3i_conn_pdu_ready(struct s3_conn *c3cn); +void cxgb3i_conn_tx_open(struct s3_conn *c3cn); +#endif |