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- /*
- * Copyright (c) 2012 The Linux Foundation. All rights reserved.
- *
- * Previously licensed under the ISC license by Qualcomm Atheros, Inc.
- *
- *
- * Permission to use, copy, modify, and/or distribute this software for
- * any purpose with or without fee is hereby granted, provided that the
- * above copyright notice and this permission notice appear in all
- * copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
- * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
- * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
- * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
- * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
- /*
- * This file was originally distributed by Qualcomm Atheros, Inc.
- * under proprietary terms before Copyright ownership was assigned
- * to the Linux Foundation.
- */
- #ifndef _IPV4__H_
- #define _IPV4__H_
- #if defined(ATH_TARGET)
- #include <osapi.h> /* A_UINT8 */
- #else
- #include <a_types.h> /* A_UINT8 */
- #endif
- #define IPV4_ADDR_LEN 4 /* bytes */
- struct ipv4_hdr_t {
- A_UINT8 ver_hdrlen; /* version and hdr length */
- A_UINT8 tos; /* type of service */
- A_UINT8 len[2]; /* total length */
- A_UINT8 id[2];
- A_UINT8 flags_fragoff[2]; /* flags and fragment offset field */
- A_UINT8 ttl; /* time to live */
- A_UINT8 protocol;
- A_UINT8 hdr_checksum[2];
- A_UINT8 src_addr[IPV4_ADDR_LEN];
- A_UINT8 dst_addr[IPV4_ADDR_LEN];
- };
- #define IPV4_HDR_LEN (sizeof(struct ipv4_hdr_t))
- #define IPV4_HDR_OFFSET_PROTOCOL (offsetof(struct ipv4_hdr_t, protocol))
- #define IPV4_HDR_OFFSET_DST_ADDR (offsetof(struct ipv4_hdr_t, dst_addr[0]))
- #endif /* _IPV4__H_ */
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