4edabff493bc4820f4297f981943f11de1cbf3bebrendan * CDDL HEADER START
4edabff493bc4820f4297f981943f11de1cbf3bebrendan * The contents of this file are subject to the terms of the
4edabff493bc4820f4297f981943f11de1cbf3bebrendan * Common Development and Distribution License (the "License").
4edabff493bc4820f4297f981943f11de1cbf3bebrendan * You may not use this file except in compliance with the License.
4edabff493bc4820f4297f981943f11de1cbf3bebrendan * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
4edabff493bc4820f4297f981943f11de1cbf3bebrendan * See the License for the specific language governing permissions
4edabff493bc4820f4297f981943f11de1cbf3bebrendan * and limitations under the License.
4edabff493bc4820f4297f981943f11de1cbf3bebrendan * When distributing Covered Code, include this CDDL HEADER in each
4edabff493bc4820f4297f981943f11de1cbf3bebrendan * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
4edabff493bc4820f4297f981943f11de1cbf3bebrendan * If applicable, add the following below this CDDL HEADER, with the
4edabff493bc4820f4297f981943f11de1cbf3bebrendan * fields enclosed by brackets "[]" replaced with your own identifying
4edabff493bc4820f4297f981943f11de1cbf3bebrendan * information: Portions Copyright [yyyy] [name of copyright owner]
4edabff493bc4820f4297f981943f11de1cbf3bebrendan * CDDL HEADER END
9cd928fe5e3ea4e05f64cfb380beb54b2623e7dcAlan Maguire * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan * pktinfo is where packet ID info can be made available for deeper
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan * analysis if packet IDs become supported by the kernel in the future.
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan * The pkt_addr member is currently always NULL.
9cd928fe5e3ea4e05f64cfb380beb54b2623e7dcAlan Maguire * csinfo is where connection state info is made available.
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan * ipinfo contains common IP info for both IPv4 and IPv6.
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan * ifinfo contains network interface info.
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan * ipv4info is a translated version of the IPv4 header (with raw pointer).
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan * These values are NULL if the packet is not IPv4.
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan uint16_t ipv4_length; /* length (header + payload) */
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan string ipv4_protostr; /* next level protocol, as a string */
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan string ipv4_daddr; /* destination address, string */
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan * ipv6info is a translated version of the IPv6 header (with raw pointer).
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan * These values are NULL if the packet is not IPv6.
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan string ipv6_nextstr; /* next header protocol, as a string */
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan string ipv6_daddr; /* destination address, string */
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan * void_ip_t is a void pointer to either an IPv4 or IPv6 header. It has
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan * its own type name so that a translator can be determined.
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan * __dtrace_ipsr_ill_t is used by the translator to take an ill_t plus an
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan * additional arg6 from the ip:::send and ip:::recieve probes, and translate
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan * them to an ifinfo_t.
9cd928fe5e3ea4e05f64cfb380beb54b2623e7dcAlan Maguire * __dtrace_tcp_void_ip_t is used by the translator to take either the
9cd928fe5e3ea4e05f64cfb380beb54b2623e7dcAlan Maguire * non-NULL void_ip_t * passed in or, if it is NULL, uses arg3 (tcp_t *)
9cd928fe5e3ea4e05f64cfb380beb54b2623e7dcAlan Maguire * from the tcp:::send and tcp:::recieve probes to translate to an ipinfo_t.
9cd928fe5e3ea4e05f64cfb380beb54b2623e7dcAlan Maguire * When no headers are available in the TCP fusion case for tcp:::send
9cd928fe5e3ea4e05f64cfb380beb54b2623e7dcAlan Maguire * and tcp:::receive case, this allows us to present the consumer with header
9cd928fe5e3ea4e05f64cfb380beb54b2623e7dcAlan Maguire * data based on the tcp_t * content in order to hide the implementation
9cd928fe5e3ea4e05f64cfb380beb54b2623e7dcAlan Maguire * details of TCP fusion.
9cd928fe5e3ea4e05f64cfb380beb54b2623e7dcAlan Maguire (C->ixa_ipst == NULL || C->ixa_ipst->ips_netstack == NULL ||
9cd928fe5e3ea4e05f64cfb380beb54b2623e7dcAlan Maguire C->ixa_zoneid : C->ixa_cred->cr_zone->zone_id) : -1;
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan ip_plength = ntohs(I->ip6_ctlun.ip6_un1.ip6_un1_plen);
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan ((((ipha_t *)I)->ipha_version_and_hdr_length & 0xf) << 2) :
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan ntohs(((ip6_t *)I)->ip6_ctlun.ip6_un1.ip6_un1_plen) : 0) : 0;
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan inet_ntoa(&((ipha_t *)I)->ipha_src) : *(uint8_t *)I >> 4 == 6 ?
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan inet_ntoa6(&((ip6_t *)I)->ip6_src) : "<unknown>") : "<unknown>";
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan inet_ntoa(&((ipha_t *)I)->ipha_dst) : *(uint8_t *)I >> 4 == 6 ?
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan inet_ntoa6(&((ip6_t *)I)->ip6_dst) : "<unknown>") : "<unknown>";
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan if_name = I != NULL ? stringof(I->ill_name) : "<null>";
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan if_ipstack = I != NULL ? I->ill_ipst->ips_netstack->netstack_stackid
9cd928fe5e3ea4e05f64cfb380beb54b2623e7dcAlan Maguire * Translate to an ipinfo_t * from either the non-NULL void_ip_t * passed in,
9cd928fe5e3ea4e05f64cfb380beb54b2623e7dcAlan Maguire * or use arg3 (tcp_t *) to fabricate ip header info.
9cd928fe5e3ea4e05f64cfb380beb54b2623e7dcAlan Maguiretranslator ipinfo_t < __dtrace_tcp_void_ip_t *I > {
9cd928fe5e3ea4e05f64cfb380beb54b2623e7dcAlan Maguire arg3 != NULL ? ((tcp_t *)arg3)->tcp_connp->conn_ipversion : 0;
9cd928fe5e3ea4e05f64cfb380beb54b2623e7dcAlan Maguire ((((ipha_t *)I)->ipha_version_and_hdr_length & 0xf) << 2) :
9cd928fe5e3ea4e05f64cfb380beb54b2623e7dcAlan Maguire ntohs(((ip6_t *)I)->ip6_ctlun.ip6_un1.ip6_un1_plen) :
9cd928fe5e3ea4e05f64cfb380beb54b2623e7dcAlan Maguire ((tcp_t *)arg3)->tcp_last_sent_len + @TCP_MIN_HEADER_LENGTH@ :
9cd928fe5e3ea4e05f64cfb380beb54b2623e7dcAlan Maguire ((tcp_t *)arg3)->tcp_last_recv_len + @TCP_MIN_HEADER_LENGTH@ :
9cd928fe5e3ea4e05f64cfb380beb54b2623e7dcAlan Maguire inet_ntoa6(&((tcp_t *)arg3)->tcp_connp->connua_v6addr.connua_laddr):
9cd928fe5e3ea4e05f64cfb380beb54b2623e7dcAlan Maguire inet_ntoa6(&((tcp_t *)arg3)->tcp_connp->connua_v6addr.connua_faddr):
9cd928fe5e3ea4e05f64cfb380beb54b2623e7dcAlan Maguire "<unknown>";
9cd928fe5e3ea4e05f64cfb380beb54b2623e7dcAlan Maguire inet_ntoa6(&((tcp_t *)arg3)->tcp_connp->connua_v6addr.connua_faddr):
9cd928fe5e3ea4e05f64cfb380beb54b2623e7dcAlan Maguire inet_ntoa6(&((tcp_t *)arg3)->tcp_connp->connua_v6addr.connua_laddr):
9cd928fe5e3ea4e05f64cfb380beb54b2623e7dcAlan Maguire "<unknown>";
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan ipv4_ver = I != NULL ? I->ipha_version_and_hdr_length >> 4 : 0;
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan ipv4_ihl = I != NULL ? (I->ipha_version_and_hdr_length & 0xf) << 2 : 0;
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan ipv4_length = I != NULL ? ntohs(I->ipha_length) : 0;
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan ipv4_flags = I != NULL ? ntohs(I->ipha_fragment_offset_and_flags) >>
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan ipv4_offset = I != NULL ? ntohs(I->ipha_fragment_offset_and_flags) &
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan ipv4_checksum = I != NULL ? ntohs(I->ipha_hdr_checksum) : 0;
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan ipv4_saddr = I != NULL ? inet_ntoa(&I->ipha_src) : "<null>";
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan ipv4_daddr = I != NULL ? inet_ntoa(&I->ipha_dst) : "<null>";
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan ipv6_ver = I != NULL ? I->ip6_ctlun.ip6_un2_vfc >> 4 : 0;
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan ipv6_tclass = I != NULL ? ((I->ip6_ctlun.ip6_un1.ip6_un1_flow &&
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan ipv6_flow = I != NULL ? I->ip6_ctlun.ip6_un1.ip6_un1_flow &&
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan ipv6_plen = I != NULL ? ntohs(I->ip6_ctlun.ip6_un1.ip6_un1_plen) : 0;
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan ipv6_nexthdr = I != NULL ? I->ip6_ctlun.ip6_un1.ip6_un1_nxt : 0;
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan I->ip6_ctlun.ip6_un1.ip6_un1_nxt == IPPROTO_TCP ? "TCP" :
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan I->ip6_ctlun.ip6_un1.ip6_un1_nxt == IPPROTO_UDP ? "UDP" :
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan I->ip6_ctlun.ip6_un1.ip6_un1_nxt == IPPROTO_IP ? "IP" :
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan I->ip6_ctlun.ip6_un1.ip6_un1_nxt == IPPROTO_ICMP ? "ICMP" :
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan I->ip6_ctlun.ip6_un1.ip6_un1_nxt == IPPROTO_IGMP ? "IGMP" :
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan I->ip6_ctlun.ip6_un1.ip6_un1_nxt == IPPROTO_EGP ? "EGP" :
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan I->ip6_ctlun.ip6_un1.ip6_un1_nxt == IPPROTO_IPV6 ? "IPv6" :
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan I->ip6_ctlun.ip6_un1.ip6_un1_nxt == IPPROTO_ROUTING ? "ROUTE" :
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan I->ip6_ctlun.ip6_un1.ip6_un1_nxt == IPPROTO_ESP ? "ESP" :
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan I->ip6_ctlun.ip6_un1.ip6_un1_nxt == IPPROTO_AH ? "AH" :
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan I->ip6_ctlun.ip6_un1.ip6_un1_nxt == IPPROTO_ICMPV6 ? "ICMPv6" :
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan I->ip6_ctlun.ip6_un1.ip6_un1_nxt == IPPROTO_OSPF ? "OSPF" :
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan I->ip6_ctlun.ip6_un1.ip6_un1_nxt == IPPROTO_SCTP ? "SCTP" :
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan I->ip6_ctlun.ip6_un1.ip6_un1_nxt == IPPROTO_RAW ? "RAW" :
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan lltostr((uint64_t)I->ip6_ctlun.ip6_un1.ip6_un1_nxt);
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan ipv6_hlim = I != NULL ? I->ip6_ctlun.ip6_un1.ip6_un1_hlim : 0;
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan ipv6_saddr = I != NULL ? inet_ntoa6(&I->ip6_src) : "<null>";
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan ipv6_daddr = I != NULL ? inet_ntoa6(&I->ip6_dst) : "<null>";