--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usr/src/uts/common/sys/ib/mgt/ibcm/ibcm_arp.h	Mon Jul 23 12:39:51 2007 -0700
@@ -0,0 +1,138 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#ifndef _SYS_IB_MGT_IBCM_IBCM_ARP_H
+#define	_SYS_IB_MGT_IBCM_IBCM_ARP_H
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+
+#include <sys/ib/mgt/ibcm/ibcm_impl.h>
+#include <sys/modhash.h>
+#include <sys/ib/clients/ibd/ibd.h>
+#include <sys/strsun.h>
+#include <sys/strsubr.h>
+#include <sys/socket.h>
+#include <sys/stat.h>	/* for S_IFCHR */
+#include <inet/common.h>
+#include <inet/ip.h>
+#include <inet/ip_if.h>
+#include <inet/ip_ire.h>
+#include <inet/ip_rts.h>
+#include <sys/dlpi.h>
+#include <net/route.h>
+
+/*
+ * IPoIB addr lookup completion function
+ */
+typedef int (*ibcm_arp_pr_comp_func_t) (void *usr_arg, int status);
+
+#define	IBCM_ARP_MAX_IFNAME_LEN		24
+#define	IBCM_ARP_RTM_LEN		0x158
+#define	IBCM_ARP_XMIT_COUNT		6
+#define	IBCM_ARP_XMIT_INTERVAL		1000	/* timeout in milliseconds */
+#define	IBCM_ARP_TIMEOUT \
+		((IBCM_ARP_XMIT_COUNT + 1) * IBCM_ARP_XMIT_INTERVAL)
+#define	IBCM_ARP_IP6_TIMEOUT		1000000	/* timeout in microseconds */
+
+enum {
+	IBCM_ARP_PR_RT_PENDING = 0x01,
+	IBCM_ARP_PR_ARP_PENDING = 0x02
+};
+
+/*
+ * Path record wait queue node definition
+ */
+typedef struct ibcm_arp_prwqn {
+	ibcm_arp_pr_comp_func_t	func;	/* user callback function */
+	void			*arg;	/* callback function arg */
+	timeout_id_t		timeout_id;
+	uint8_t			flags;
+	ibt_ip_addr_t		usrc_addr;	/* user supplied src address */
+	ibt_ip_addr_t		dst_addr;	/* user supplied dest address */
+	ibt_ip_addr_t		src_addr;	/* rts's view of src address */
+	char			ifname[IBCM_ARP_MAX_IFNAME_LEN];
+	int			ibd_instance;
+	uint16_t		ifproto;
+	ipoib_mac_t		src_mac;
+	ipoib_mac_t		dst_mac;
+	uint32_t		localroute;		/* user option */
+	uint32_t		bound_dev_if;		/* user option */
+	ib_gid_t		sgid;
+	ib_gid_t		dgid;
+	uint8_t			hw_port;
+	uint16_t		pkey;
+	int			retries;	/* no. of ND retries for ipv6 */
+} ibcm_arp_prwqn_t;
+
+typedef struct ibcm_arp_streams_s {
+	kmutex_t		lock;
+	kcondvar_t		cv;
+	queue_t			*arpqueue;
+	vnode_t			*arp_vp;
+	int			status;
+	ibcm_arp_prwqn_t	*wqnp;
+} ibcm_arp_streams_t;
+
+/* GID to IP-Addr and Ip-Addr to GID look-up functions. */
+
+#define	IBCM_ARP_IBD_NAME		"ibd"
+#define	IBCM_ARP_IBD_INSTANCES		4
+
+typedef struct ibcm_arp_ip_s {
+	uint8_t		ip_inst;
+	ib_pkey_t	ip_pkey;
+	ib_guid_t	ip_hca_guid;
+	ib_gid_t	ip_port_gid;
+	sa_family_t	ip_inet_family;
+	union {
+		struct sockaddr_in	ip_sockaddr;
+		struct sockaddr_in6	ip_sockaddr6;
+	} ip_sin;
+#define	ip_cm_sin		ip_sin.ip_sockaddr
+#define	ip_cm_sin6		ip_sin.ip_sockaddr6
+} ibcm_arp_ip_t;
+
+typedef struct ibcm_arp_ibd_insts_s {
+	uint8_t		ibcm_arp_ibd_alloc;
+	uint8_t		ibcm_arp_ibd_cnt;
+	ibcm_arp_ip_t	*ibcm_arp_ip;
+} ibcm_arp_ibd_insts_t;
+
+ibt_status_t ibcm_arp_get_ibaddr(ipaddr_t srcip, ipaddr_t destip,
+    ib_gid_t *sgid, ib_gid_t *dgid);
+ibt_status_t ibcm_arp_get_srcip_plist(ibt_ip_path_attr_t *attr,
+    ibt_path_flags_t flags, ibtl_cm_port_list_t **list_p);
+ibt_status_t ibcm_arp_get_ibds(ibcm_arp_ibd_insts_t *ibdp);
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif /* _SYS_IB_MGT_IBCM_IBCM_ARP_H */