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-rw-r--r--sys/netatalk/aarp.h62
1 files changed, 62 insertions, 0 deletions
diff --git a/sys/netatalk/aarp.h b/sys/netatalk/aarp.h
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+/*
+ * Copyright (c) 1990,1991 Regents of The University of Michigan.
+ * All Rights Reserved.
+ */
+
+#ifndef _NETATALK_AARP_H_
+/*
+ * This structure is used for both phase 1 and 2. Under phase 1
+ * the net is not filled in. It is in phase 2. In both cases, the
+ * hardware address length is (for some unknown reason) 4. If
+ * anyone at Apple could program their way out of paper bag, it
+ * would be 1 and 3 respectively for phase 1 and 2.
+ */
+union aapa {
+ u_char ap_pa[4];
+ struct ap_node {
+ u_char an_zero;
+ u_char an_net[2];
+ u_char an_node;
+ } ap_node;
+};
+
+struct ether_aarp {
+ struct arphdr eaa_hdr;
+ u_char aarp_sha[6];
+ union aapa aarp_spu;
+ u_char aarp_tha[6];
+ union aapa aarp_tpu;
+};
+#define aarp_hrd eaa_hdr.ar_hrd
+#define aarp_pro eaa_hdr.ar_pro
+#define aarp_hln eaa_hdr.ar_hln
+#define aarp_pln eaa_hdr.ar_pln
+#define aarp_op eaa_hdr.ar_op
+#define aarp_spa aarp_spu.ap_node.an_node
+#define aarp_tpa aarp_tpu.ap_node.an_node
+#define aarp_spnet aarp_spu.ap_node.an_net
+#define aarp_tpnet aarp_tpu.ap_node.an_net
+#define aarp_spnode aarp_spu.ap_node.an_node
+#define aarp_tpnode aarp_tpu.ap_node.an_node
+
+struct aarptab {
+ struct at_addr aat_ataddr;
+ u_char aat_enaddr[ 6 ];
+ u_char aat_timer;
+ u_char aat_flags;
+ struct mbuf *aat_hold;
+};
+
+#define AARPHRD_ETHER 0x0001
+
+#define AARPOP_REQUEST 0x01
+#define AARPOP_RESPONSE 0x02
+#define AARPOP_PROBE 0x03
+
+#ifdef KERNEL
+struct aarptab *aarptnew(struct at_addr *);
+#if !defined( __FreeBSD__ )
+int aarpprobe();
+#endif
+#endif
+#endif /* _NETATALK_AARP_H_ */
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