[PATCH 2/9] Phoenix-RTOS: Add <netpacket/packet.h> header and import <net/if_arp.h> header from FreeBSD.

[Jakub Sejdak <jakub dot sejdak at phoesys dot com>]

From: Kuba Sejdak <jakub.sejdak@phoesys.com>

---
 newlib/libc/sys/phoenix/include/net/if_arp.h       | 121 +++++++++++++++++++++
 newlib/libc/sys/phoenix/include/netpacket/packet.h |  63 +++++++++++
 2 files changed, 184 insertions(+)
 create mode 100644 newlib/libc/sys/phoenix/include/net/if_arp.h
 create mode 100644 newlib/libc/sys/phoenix/include/netpacket/packet.h

diff --git a/newlib/libc/sys/phoenix/include/net/if_arp.h b/newlib/libc/sys/phoenix/include/net/if_arp.h
new file mode 100644
index 0000000..bdcacbc
--- /dev/null
+++ b/newlib/libc/sys/phoenix/include/net/if_arp.h
@@ -0,0 +1,121 @@
+/*
+ * Copyright (c) 1986, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)if_arp.h	8.1 (Berkeley) 6/10/93
+ * $FreeBSD: src/sys/net/if_arp.h,v 1.16 2001/10/14 20:17:52 fjoe Exp $
+ */
+
+#ifndef _NET_IF_ARP_H_
+#define	_NET_IF_ARP_H_
+
+/*
+ * Address Resolution Protocol.
+ *
+ * See RFC 826 for protocol description.  ARP packets are variable
+ * in size; the arphdr structure defines the fixed-length portion.
+ * Protocol type values are the same as those for 10 Mb/s Ethernet.
+ * It is followed by the variable-sized fields ar_sha, arp_spa,
+ * arp_tha and arp_tpa in that order, according to the lengths
+ * specified.  Field names used correspond to RFC 826.
+ */
+struct	arphdr {
+	u_short	ar_hrd;		/* format of hardware address */
+#define ARPHRD_ETHER 	1	/* ethernet hardware format */
+#define ARPHRD_IEEE802	6	/* token-ring hardware format */
+#define ARPHRD_ARCNET	7	/* arcnet hardware format */
+#define ARPHRD_FRELAY 	15	/* frame relay hardware format */
+	u_short	ar_pro;		/* format of protocol address */
+	u_char	ar_hln;		/* length of hardware address */
+	u_char	ar_pln;		/* length of protocol address */
+	u_short	ar_op;		/* one of: */
+#define	ARPOP_REQUEST	1	/* request to resolve address */
+#define	ARPOP_REPLY	2	/* response to previous request */
+#define	ARPOP_REVREQUEST 3	/* request protocol address given hardware */
+#define	ARPOP_REVREPLY	4	/* response giving protocol address */
+#define ARPOP_INVREQUEST 8 	/* request to identify peer */
+#define ARPOP_INVREPLY	9	/* response identifying peer */
+/*
+ * The remaining fields are variable in size,
+ * according to the sizes above.
+ */
+#ifdef COMMENT_ONLY
+	u_char	ar_sha[];	/* sender hardware address */
+	u_char	ar_spa[];	/* sender protocol address */
+	u_char	ar_tha[];	/* target hardware address */
+	u_char	ar_tpa[];	/* target protocol address */
+#endif
+};
+
+#define ar_sha(ap)	(((caddr_t)((ap)+1)) +   0)
+#define ar_spa(ap)	(((caddr_t)((ap)+1)) +   (ap)->ar_hln)
+#define ar_tha(ap)	(((caddr_t)((ap)+1)) +   (ap)->ar_hln + (ap)->ar_pln)
+#define ar_tpa(ap)	(((caddr_t)((ap)+1)) + 2*(ap)->ar_hln + (ap)->ar_pln)
+
+#define arphdr_len2(ar_hln, ar_pln)					\
+	(sizeof(struct arphdr) + 2*(ar_hln) + 2*(ar_pln))
+#define arphdr_len(ap)	(arphdr_len2((ap)->ar_hln, (ap)->ar_pln))
+
+/*
+ * ARP ioctl request
+ */
+struct arpreq {
+	struct	sockaddr arp_pa;		/* protocol address */
+	struct	sockaddr arp_ha;		/* hardware address */
+	int	arp_flags;			/* flags */
+};
+/*  arp_flags and at_flags field values */
+#define	ATF_INUSE	0x01	/* entry in use */
+#define ATF_COM		0x02	/* completed entry (enaddr valid) */
+#define	ATF_PERM	0x04	/* permanent entry */
+#define	ATF_PUBL	0x08	/* publish entry (respond for other host) */
+#define	ATF_USETRAILERS	0x10	/* has requested trailers */
+
+#ifdef _KERNEL
+/*
+ * Structure shared between the ethernet driver modules and
+ * the address resolution code.  For example, each ec_softc or il_softc
+ * begins with this structure.
+ */
+struct	arpcom {
+	/*
+	 * The ifnet struct _must_ be at the head of this structure.
+	 */
+	struct 	ifnet ac_if;		/* network-visible interface */
+	u_char	ac_enaddr[6];		/* ethernet hardware address */
+	int	ac_multicnt;		/* length of ac_multiaddrs list */
+	void	*ac_netgraph;		/* ng_ether(4) netgraph node info */
+};
+
+extern u_char	etherbroadcastaddr[6];
+#endif
+
+#endif /* !_NET_IF_ARP_H_ */
diff --git a/newlib/libc/sys/phoenix/include/netpacket/packet.h b/newlib/libc/sys/phoenix/include/netpacket/packet.h
new file mode 100644
index 0000000..28be5ac
--- /dev/null
+++ b/newlib/libc/sys/phoenix/include/netpacket/packet.h
@@ -0,0 +1,63 @@
+/* Copyright (c) 2016 Phoenix Systems
+   All rights reserved.
+
+   Redistribution and use in source and binary forms, with or without
+   modification, are permitted provided that the following conditions
+   are met:
+   1. Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+   2. 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.
+
+   THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+   ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+   IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+   ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+   FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+   DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+   OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+   HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+   LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+   OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+   SUCH DAMAGE.*/
+
+#ifndef NETPACKET_PACKET_H
+#define NETPACKET_PACKET_H
+
+struct sockaddr_ll {
+	unsigned short int sll_family;
+	unsigned short int sll_protocol;
+	int sll_ifindex;
+	unsigned short int sll_hatype;
+	unsigned char sll_pkttype;
+	unsigned char sll_halen;
+	unsigned char sll_addr[8];
+  };
+
+#define PACKET_ADD_MEMBERSHIP		1
+#define PACKET_DROP_MEMBERSHIP		2
+#define	PACKET_RECV_OUTPUT			3
+#define	PACKET_RX_RING				5
+#define	PACKET_STATISTICS			6
+
+#define PACKET_HOST					0
+#define PACKET_BROADCAST			1
+#define PACKET_MULTICAST			2
+#define PACKET_OTHERHOST			3
+#define PACKET_OUTGOING				4
+#define PACKET_LOOPBACK				5
+#define PACKET_FASTROUTE			6
+
+struct packet_mreq {
+	int mr_ifindex;
+	unsigned short int mr_type;
+	unsigned short int mr_alen;
+	unsigned char mr_address[8];
+};
+
+#define PACKET_MR_MULTICAST			0
+#define PACKET_MR_PROMISC			1
+#define PACKET_MR_ALLMULTI			2
+
+#endif
-- 
2.7.4