87 lines
2.2 KiB
C
87 lines
2.2 KiB
C
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/*
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* Copyright(c) 2009 Intel Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Maintained at www.Open-FCoE.org
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*/
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#ifndef _FCOE_H_
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#define _FCOE_H_
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#include <linux/skbuff.h>
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#include <linux/kthread.h>
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#define FCOE_MAX_QUEUE_DEPTH 256
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#define FCOE_LOW_QUEUE_DEPTH 32
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/* destination address mode */
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#define FCOE_GW_ADDR_MODE 0x00
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#define FCOE_FCOUI_ADDR_MODE 0x01
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#define FCOE_WORD_TO_BYTE 4
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#define FCOE_VERSION "0.1"
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#define FCOE_NAME "fcoe"
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#define FCOE_VENDOR "Open-FCoE.org"
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#define FCOE_MAX_LUN 255
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#define FCOE_MAX_FCP_TARGET 256
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#define FCOE_MAX_OUTSTANDING_COMMANDS 1024
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#define FCOE_MIN_XID 0x0001 /* the min xid supported by fcoe_sw */
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#define FCOE_MAX_XID 0x07ef /* the max xid supported by fcoe_sw */
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/*
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* this percpu struct for fcoe
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*/
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struct fcoe_percpu_s {
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struct task_struct *thread;
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struct sk_buff_head fcoe_rx_list;
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struct page *crc_eof_page;
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int crc_eof_offset;
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};
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/*
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* the fcoe sw transport private data
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*/
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struct fcoe_softc {
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struct list_head list;
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struct fc_lport *lp;
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struct net_device *real_dev;
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struct net_device *phys_dev; /* device with ethtool_ops */
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struct packet_type fcoe_packet_type;
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struct sk_buff_head fcoe_pending_queue;
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u8 fcoe_pending_queue_active;
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u8 dest_addr[ETH_ALEN];
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u8 ctl_src_addr[ETH_ALEN];
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u8 data_src_addr[ETH_ALEN];
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/*
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* fcoe protocol address learning related stuff
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*/
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u16 flogi_oxid;
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u8 flogi_progress;
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u8 address_mode;
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};
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static inline struct net_device *fcoe_netdev(
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const struct fc_lport *lp)
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{
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return ((struct fcoe_softc *)lport_priv(lp))->real_dev;
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}
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#endif /* _FCOE_H_ */
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