[src/trunk]: src/sys/net sync with libpcap-1.9.0

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/5138002cbddc
branches:  trunk
changeset: 993279:5138002cbddc
user:      christos <christos%NetBSD.org@localhost>
date:      Mon Sep 03 14:58:04 2018 +0000

description:
sync with libpcap-1.9.0

diffstat:

 sys/net/dlt.h |  111 ++++++++++++++++++++++++++++++++++++++++++++-------------
 1 files changed, 86 insertions(+), 25 deletions(-)

diffs (197 lines):

diff -r 8017970c9034 -r 5138002cbddc sys/net/dlt.h
--- a/sys/net/dlt.h     Mon Sep 03 14:43:43 2018 +0000
+++ b/sys/net/dlt.h     Mon Sep 03 14:58:04 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: dlt.h,v 1.18 2018/02/08 09:05:20 dholland Exp $        */
+/*     $NetBSD: dlt.h,v 1.19 2018/09/03 14:58:04 christos Exp $        */
 
 /*-
  * Copyright (c) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997
@@ -17,11 +17,7 @@
  * 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
+ * 3. 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.
  *
@@ -55,7 +51,7 @@
  *
  * See
  *
- *     http://www.tcpdump.org/linktypes.html
+ *     https://www.tcpdump.org/linktypes.html
  *
  * for detailed descriptions of some of these link-layer header types.
  */
@@ -130,9 +126,9 @@
 
 /*
  * 18 is used for DLT_PFSYNC in OpenBSD, NetBSD, DragonFly BSD and
- * Mac OS X; don't use it for anything else.  (FreeBSD uses 121,
- * which collides with DLT_HHDLC, even though it doesn't use 18
- * for anything and doesn't appear to have ever used it for anything.)
+ * macOS; don't use it for anything else.  (FreeBSD uses 121, which
+ * collides with DLT_HHDLC, even though it doesn't use 18 for
+ * anything and doesn't appear to have ever used it for anything.)
  *
  * We define it as 18 on those platforms; it is, unfortunately, used
  * for DLT_CIP in Suse 6.3, so we don't define it as DLT_PFSYNC
@@ -350,7 +346,7 @@
  *
  * FreeBSD's libpcap won't map a link-layer header type of 18 - i.e.,
  * DLT_PFSYNC files from OpenBSD and possibly older versions of NetBSD,
- * DragonFly BSD, and OS X - to DLT_PFSYNC, so code built with FreeBSD's
+ * DragonFly BSD, and macOS - to DLT_PFSYNC, so code built with FreeBSD's
  * libpcap won't treat those files as DLT_PFSYNC files.
  *
  * Other libpcaps won't map a link-layer header type of 121 to DLT_PFSYNC;
@@ -575,7 +571,7 @@
  * input packets such as port scans, packets from old lost connections,
  * etc. to force the connection to stay up).
  *
- * The first byte of the PPP header (0xff03) is modified to accommodate
+ * The first byte of the PPP header (0xff03) is modified to accomodate
  * the direction - 0x00 = IN, 0x01 = OUT.
  */
 #define DLT_PPP_PPPD           166
@@ -750,8 +746,13 @@
  * nothing); requested by Mikko Saarnivala <mikko.saarnivala%sensinode.com@localhost>.
  * For this one, we expect the FCS to be present at the end of the frame;
  * if the frame has no FCS, DLT_IEEE802_15_4_NOFCS should be used.
+ *
+ * We keep the name DLT_IEEE802_15_4 as an alias for backwards
+ * compatibility, but, again, this should *only* be used for 802.15.4
+ * frames that include the FCS.
  */
-#define DLT_IEEE802_15_4       195
+#define DLT_IEEE802_15_4_WITHFCS       195
+#define DLT_IEEE802_15_4               DLT_IEEE802_15_4_WITHFCS
 
 /*
  * Various link-layer types, with a pseudo-header, for SITA
@@ -956,14 +957,14 @@
  * the pseudo-header is:
  *
  * struct dl_ipnetinfo {
- *     u_int8_t   dli_version;
- *     u_int8_t   dli_family;
- *     u_int16_t  dli_htype;
- *     u_int32_t  dli_pktlen;
- *     u_int32_t  dli_ifindex;
- *     u_int32_t  dli_grifindex;
- *     u_int32_t  dli_zsrc;
- *     u_int32_t  dli_zdst;
+ *     uint8_t   dli_version;
+ *     uint8_t   dli_family;
+ *     uint16_t  dli_htype;
+ *     uint32_t  dli_pktlen;
+ *     uint32_t  dli_ifindex;
+ *     uint32_t  dli_grifindex;
+ *     uint32_t  dli_zsrc;
+ *     uint32_t  dli_zdst;
  * };
  *
  * dli_version is 2 for the current version of the pseudo-header.
@@ -1239,7 +1240,7 @@
  * So I'll just give them one; hopefully this will show up in a
  * libpcap release in time for them to get this into 10.10 Big Sur
  * or whatever Mavericks' successor is called.  LINKTYPE_PKTAP
- * will be 258 *even on OS X*; that is *intentional*, so that
+ * will be 258 *even on macOS*; that is *intentional*, so that
  * PKTAP files look the same on *all* OSes (different OSes can have
  * different numerical values for a given DLT_, but *MUST NOT* have
  * different values for what goes in a file, as files can be moved
@@ -1251,9 +1252,9 @@
  * and that will continue to be DLT_USER2 on Darwin-based OSes. That way,
  * binary compatibility with Mavericks is preserved for programs using
  * this version of libpcap.  This does mean that if you were using
- * DLT_USER2 for some capture device on OS X, you can't do so with
+ * DLT_USER2 for some capture device on macOS, you can't do so with
  * this version of libpcap, just as you can't with Apple's libpcap -
- * on OS X, they define DLT_PKTAP to be DLT_USER2, so programs won't
+ * on macOS, they define DLT_PKTAP to be DLT_USER2, so programs won't
  * be able to distinguish between PKTAP and whatever you were using
  * DLT_USER2 for.
  *
@@ -1313,6 +1314,66 @@
 #define DLT_RDS                265
 
 /*
+ * USB packets, beginning with a Darwin (macOS, etc.) header.
+ */
+#define DLT_USB_DARWIN 266
+
+/*
+ * OpenBSD DLT_OPENFLOW.
+ */
+#define DLT_OPENFLOW   267
+
+/*
+ * SDLC frames containing SNA PDUs.
+ */
+#define DLT_SDLC       268
+
+/*
+ * per "Selvig, Bjorn" <b.selvig%ti.com@localhost> used for
+ * TI protocol sniffer.
+ */
+#define DLT_TI_LLN_SNIFFER     269
+
+/*
+ * per: Erik de Jong <erikdejong at gmail.com> for
+ *   https://github.com/eriknl/LoRaTap/releases/tag/v0.1
+ */
+#define DLT_LORATAP             270
+
+/*
+ * per: Stefanha at gmail.com for
+ *   http://lists.sandelman.ca/pipermail/tcpdump-workers/2017-May/000772.html
+ * and: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/include/uapi/linux/vsockmon.h
+ * for: http://qemu-project.org/Features/VirtioVsock
+ */
+#define DLT_VSOCK               271
+
+/*
+ * Nordic Semiconductor Bluetooth LE sniffer.
+ */
+#define DLT_NORDIC_BLE         272
+
+/*
+ * Excentis DOCSIS 3.1 RF sniffer (XRA-31)
+ *   per: bruno.verstuyft at excentis.com
+ *        http://www.xra31.com/xra-header
+ */
+#define DLT_DOCSIS31_XRA31     273
+
+/*
+ * mPackets, as specified by IEEE 802.3br Figure 99-4, starting
+ * with the preamble and always ending with a CRC field.
+ */
+#define DLT_ETHERNET_MPACKET   274
+
+/*
+ * DisplayPort AUX channel monitoring data as specified by VESA
+ * DisplayPort(DP) Standard preceeded by a pseudo-header.
+ *    per dirk.eibach at gdsys.cc
+ */
+#define DLT_DISPLAYPORT_AUX    275
+
+/*
  * In case the code that includes this file (directly or indirectly)
  * has also included OS files that happen to define DLT_MATCHING_MAX,
  * with a different value (perhaps because that OS hasn't picked up
@@ -1322,7 +1383,7 @@
 #ifdef DLT_MATCHING_MAX
 #undef DLT_MATCHING_MAX
 #endif
-#define DLT_MATCHING_MAX       265     /* highest value in the "matching" range */
+#define DLT_MATCHING_MAX       275     /* highest value in the "matching" range */
 
 /*
  * DLT and savefile link type values are split into a class and