diff options
Diffstat (limited to 'drivers/scsi/cxgbi/cxgb4i/cxgb4i.h')
| -rw-r--r-- | drivers/scsi/cxgbi/cxgb4i/cxgb4i.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.h b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.h new file mode 100644 index 00000000000..1096026ba24 --- /dev/null +++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.h @@ -0,0 +1,43 @@ +/* + * cxgb4i.h: Chelsio T4 iSCSI driver. + * + * Copyright (c) 2010 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) + * Written by: Rakesh Ranjan (rranjan@chelsio.com) + */ + +#ifndef __CXGB4I_H__ +#define __CXGB4I_H__ + +#define CXGB4I_SCSI_HOST_QDEPTH 1024 +#define CXGB4I_MAX_CONN 16384 +#define CXGB4I_MAX_TARGET CXGB4I_MAX_CONN +#define CXGB4I_MAX_LUN 0x1000 + +/* for TX: a skb must have a headroom of at least TX_HEADER_LEN bytes */ +#define CXGB4I_TX_HEADER_LEN \ + (sizeof(struct fw_ofld_tx_data_wr) + sizeof(struct sge_opaque_hdr)) + +struct ulptx_idata { + __be32 cmd_more; + __be32 len; +}; + +struct cpl_rx_data_ddp { + union opcode_tid ot; + __be16 urg; + __be16 len; + __be32 seq; + union { + __be32 nxt_seq; + __be32 ddp_report; + }; + __be32 ulp_crc; + __be32 ddpvld; +}; +#endif /* __CXGB4I_H__ */ |