| /* |
| * cxgb3i.h: Chelsio S3xx iSCSI driver. |
| * |
| * Copyright (c) 2008-2015 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_H__ |
| #define __CXGB3I_H__ |
| |
| #define CXGB3I_SCSI_HOST_QDEPTH 1024 |
| #define CXGB3I_MAX_LUN 512 |
| #define ISCSI_PDU_NONPAYLOAD_MAX \ |
| (sizeof(struct iscsi_hdr) + ISCSI_MAX_AHS_SIZE + 2*ISCSI_DIGEST_SIZE) |
| |
| /*for TX: a skb must have a headroom of at least TX_HEADER_LEN bytes */ |
| #define CXGB3I_TX_HEADER_LEN \ |
| (sizeof(struct tx_data_wr) + sizeof(struct sge_opaque_hdr)) |
| |
| extern cxgb3_cpl_handler_func cxgb3i_cpl_handlers[NUM_CPL_CMDS]; |
| |
| static inline unsigned int cxgb3i_get_private_ipv4addr(struct net_device *ndev) |
| { |
| return ((struct port_info *)(netdev_priv(ndev)))->iscsi_ipv4addr; |
| } |
| |
| static inline void cxgb3i_set_private_ipv4addr(struct net_device *ndev, |
| unsigned int addr) |
| { |
| struct port_info *pi = (struct port_info *)netdev_priv(ndev); |
| |
| pi->iscsic.flags = addr ? 1 : 0; |
| pi->iscsi_ipv4addr = addr; |
| if (addr) |
| memcpy(pi->iscsic.mac_addr, ndev->dev_addr, ETH_ALEN); |
| } |
| |
| 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; |
| }; |
| #endif |
