linux/drivers/infiniband/core/ud_header.c

/*
 * Copyright (c) 2004 Topspin Corporation.  All rights reserved.
 * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
 *
 * This software is available to you under a choice of one of two
 * licenses.  You may choose to be licensed under the terms of the GNU
 * General Public License (GPL) Version 2, available from the file
 * COPYING in the main directory of this source tree, or the
 * OpenIB.org BSD license below:
 *
 *     Redistribution and use in source and binary forms, with or
 *     without modification, are permitted provided that the following
 *     conditions are met:
 *
 *      - Redistributions of source code must retain the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer.
 *
 *      - Redistributions in binary form must reproduce the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer in the documentation and/or other materials
 *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#include <linux/errno.h>
#include <linux/string.h>
#include <linux/export.h>
#include <linux/if_ether.h>
#include <linux/ip.h>

#include <rdma/ib_pack.h>

#define STRUCT_FIELD(header, field)

static const struct ib_field lrh_table[]  =;

static const struct ib_field eth_table[]  =;

static const struct ib_field vlan_table[]  =;

static const struct ib_field ip4_table[]  =;

static const struct ib_field udp_table[]  =;

static const struct ib_field grh_table[]  =;

static const struct ib_field bth_table[]  =;

static const struct ib_field deth_table[] =;

__sum16 ib_ud_ip4_csum(struct ib_ud_header *header)
{}
EXPORT_SYMBOL();

/**
 * ib_ud_header_init - Initialize UD header structure
 * @payload_bytes:Length of packet payload
 * @lrh_present: specify if LRH is present
 * @eth_present: specify if Eth header is present
 * @vlan_present: packet is tagged vlan
 * @grh_present: GRH flag (if non-zero, GRH will be included)
 * @ip_version: if non-zero, IP header, V4 or V6, will be included
 * @udp_present :if non-zero, UDP header will be included
 * @immediate_present: specify if immediate data is present
 * @header:Structure to initialize
 */
int ib_ud_header_init(int     payload_bytes,
		      int    lrh_present,
		      int    eth_present,
		      int    vlan_present,
		      int    grh_present,
		      int    ip_version,
		      int    udp_present,
		      int    immediate_present,
		      struct ib_ud_header *header)
{}
EXPORT_SYMBOL();

/**
 * ib_ud_header_pack - Pack UD header struct into wire format
 * @header:UD header struct
 * @buf:Buffer to pack into
 *
 * ib_ud_header_pack() packs the UD header structure @header into wire
 * format in the buffer @buf.
 */
int ib_ud_header_pack(struct ib_ud_header *header,
		      void                *buf)
{}
EXPORT_SYMBOL();

/**
 * ib_ud_header_unpack - Unpack UD header struct from wire format
 * @header:UD header struct
 * @buf:Buffer to pack into
 *
 * ib_ud_header_pack() unpacks the UD header structure @header from wire
 * format in the buffer @buf.
 */
int ib_ud_header_unpack(void                *buf,
			struct ib_ud_header *header)
{}
EXPORT_SYMBOL();