xref: /illumos-gate/usr/src/lib/libdtrace/common/udp.d.in (revision 9cd928fe)

/*
 * 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 (c) 2010, Oracle and/or its affiliates. All rights reserved.
 */

#pragma D depends_on module unix
#pragma D depends_on provider udp

inline int UDPH_SIZE = @UDPH_SIZE@;
#pragma D binding "1.6.3" UDPH_SIZE

/*
 * udpinfo is the UDP header fields.
 */
typedef struct udpinfo {
	uint16_t udp_sport;		/* source port */
	uint16_t udp_dport;		/* destination port */
	uint16_t udp_length;		/* total length */
	uint16_t udp_checksum;          /* headers + data checksum */
	udpha_t *udp_hdr;		/* raw UDP header */
} udpinfo_t;

/*
 * udpsinfo contains stable UDP details from udp_t.
 */
typedef struct udpsinfo {
	uintptr_t udps_addr;
	uint16_t udps_lport;		/* local port */
	uint16_t udps_rport;		/* remote port */
	string udps_laddr;		/* local address, as a string */
	string udps_raddr;		/* remote address, as a string */
} udpsinfo_t;

#pragma D binding "1.6.3" translator
translator udpinfo_t < udpha_t *U > {
	udp_sport = ntohs(U->uha_src_port);
	udp_dport = ntohs(U->uha_dst_port);
	udp_length = ntohs(U->uha_length);
	udp_checksum = ntohs(U->uha_checksum);
	udp_hdr = U;
};

#pragma D binding "1.6.3" translator
translator udpsinfo_t < udp_t *U > {
	udps_addr = (uintptr_t)U;
	udps_lport = U ?
	    ntohs(U->udp_connp->u_port.connu_ports.connu_lport) : 0;
	udps_rport = U ?
	    ntohs(U->udp_connp->u_port.connu_ports.connu_fport) : 0;
	udps_laddr = U ?
	    inet_ntoa6(&U->udp_connp->connua_v6addr.connua_laddr) : "<unknown>";
	udps_raddr = U ?
	    inet_ntoa6(&U->udp_connp->connua_v6addr.connua_faddr) : "<unknown>";
};