qcacld-3.0: Initial snapshot of ihelium wlan driver

qcacld-3.0: Initial snapshot of ihelium wlan driver
to match code-scanned SU Release 5.0.0.139. This is
open-source version of wlan for next Android release.

Change-Id: Icf598ca97da74f84bea607e4e902d1889806f507

target/inc/ipv4.h

@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2012, 2014 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_ */