2006-03-30 07:23:32 +08:00
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/*
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2006-07-01 19:35:49 +08:00
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* Copyright (c) 2006 QLogic, Inc. All rights reserved.
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2006-03-30 07:23:32 +08:00
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* Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
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*
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* This software is available to you under a choice of one of two
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* licenses. You may choose to be licensed under the terms of the GNU
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* General Public License (GPL) Version 2, available from the file
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* COPYING in the main directory of this source tree, or the
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* OpenIB.org BSD license below:
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* - Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* - Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef _IPATH_LAYER_H
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#define _IPATH_LAYER_H
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/*
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* This header file is for symbols shared between the infinipath driver
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* and drivers layered upon it (such as ipath).
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*/
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struct sk_buff;
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struct ipath_devdata;
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struct ether_header;
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int ipath_layer_register(void *(*l_add)(int, struct ipath_devdata *),
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void (*l_remove)(void *),
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int (*l_intr)(void *, u32),
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int (*l_rcv)(void *, void *,
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struct sk_buff *),
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u16 rcv_opcode,
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int (*l_rcv_lid)(void *, void *));
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void ipath_layer_unregister(void);
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int ipath_layer_open(struct ipath_devdata *, u32 * pktmax);
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u16 ipath_layer_get_lid(struct ipath_devdata *dd);
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int ipath_layer_get_mac(struct ipath_devdata *dd, u8 *);
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u16 ipath_layer_get_bcast(struct ipath_devdata *dd);
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int ipath_layer_send_hdr(struct ipath_devdata *dd,
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struct ether_header *hdr);
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int ipath_layer_set_piointbufavail_int(struct ipath_devdata *dd);
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/* ipath_ether interrupt values */
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#define IPATH_LAYER_INT_IF_UP 0x2
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#define IPATH_LAYER_INT_IF_DOWN 0x4
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#define IPATH_LAYER_INT_LID 0x8
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#define IPATH_LAYER_INT_SEND_CONTINUE 0x10
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#define IPATH_LAYER_INT_BCAST 0x40
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extern unsigned ipath_debug; /* debugging bit mask */
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#endif /* _IPATH_LAYER_H */
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