add support for Broadcom LI header

(pull request #843)

fix build break for Broadcom LI printer on BSD platforms

incorporate review comments: make bcm_li_print() void, add a sample capture

incorporate review comments: remove trailing tabs

add BCM LI outputs to testset

incorporate review comment: return after printing

update verbose output for bcm-li

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7a65ead1b3f41f9aa9bdf8ad9ff15d5a44af57d0..7ebb4a0ab4e3376f6dab1032dece9fa3f844615b 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -949,6 +949,7 @@ set(NETDISSECT_SOURCE_LIST_C
     print-atalk.c
     print-atm.c
     print-babel.c
+    print-bcm-li.c
     print-beep.c
     print-bfd.c
     print-bgp.c

diff --git a/Makefile.in b/Makefile.in
index 131f62f8f7b2b082d94b184f00cd09cc785adc06..98cf21908c3fe3f6d75f4448dfb4e054aaf032e8 100644 (file)
--- a/Makefile.in
+++ b/Makefile.in
@@ -106,6 +106,7 @@ LIBNETDISSECT_SRC=\
        print-atm.c \
        print-babel.c \
        print-beep.c \
+       print-bcm-li.c \
        print-bfd.c \
        print-bgp.c \
        print-bootp.c \

diff --git a/netdissect.h b/netdissect.h
index 1be9c1626db3c37155dec317cc6e0fd97916692a..d66883cf80b7ed39cb98bd8e121c159db1bde9ef 100644 (file)
--- a/netdissect.h
+++ b/netdissect.h
@@ -556,6 +556,7 @@ extern void ascii_print(netdissect_options *, const u_char *, u_int);
 extern void atalk_print(netdissect_options *, const u_char *, u_int);
 extern void atm_print(netdissect_options *, u_int, u_int, u_int, const u_char *, u_int, u_int);
 extern void babel_print(netdissect_options *, const u_char *, u_int);
+extern void bcm_li_print(netdissect_options *, const u_char *, u_int);
 extern void beep_print(netdissect_options *, const u_char *, u_int);
 extern void bfd_print(netdissect_options *, const u_char *, u_int, u_int);
 extern void bgp_print(netdissect_options *, const u_char *, u_int);

diff --git a/print-bcm-li.c b/print-bcm-li.c
new file mode 100644 (file)
index 0000000..0233c3c
--- /dev/null
+++ b/print-bcm-li.c
@@ -0,0 +1,128 @@
+/*
+ * Copyright (c) 1990, 1991, 1993, 1994, 1995, 1996, 1997
+ *     The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that: (1) source code distributions
+ * retain the above copyright notice and this paragraph in its entirety, (2)
+ * distributions including binary code include the above copyright notice and
+ * this paragraph in its entirety in the documentation or other materials
+ * provided with the distribution, and (3) all advertising materials mentioning
+ * features or use of this software display the following acknowledgement:
+ * ``This product includes software developed by the University of California,
+ * Lawrence Berkeley Laboratory and its contributors.'' 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.
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+/* \summary: Broadcom LI Printer */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "netdissect-stdinc.h"
+
+#include "netdissect.h"
+#include "addrtoname.h"
+#include "extract.h"
+
+#define BCM_LI_SHIM_LEN        4
+
+static const struct tok bcm_li_direction_values[] = {
+    { 1, "unused" },
+    { 2, "egress" },
+    { 3, "ingress" },
+    { 0, NULL}
+};
+
+#define BCM_LI_PKT_TYPE_UNDECIDED 4
+#define BCM_LI_PKT_TYPE_IPV4      5
+#define BCM_LI_PKT_TYPE_IPV6      6
+#define BCM_LI_PKT_TYPE_ETHERNET  7
+
+static const struct tok bcm_li_pkt_type_values[] = {
+    { BCM_LI_PKT_TYPE_UNDECIDED, "undecided" },
+    { BCM_LI_PKT_TYPE_IPV4, "ipv4" },
+    { BCM_LI_PKT_TYPE_IPV6, "ipv6" },
+    { BCM_LI_PKT_TYPE_ETHERNET, "ethernet" },
+    { 0, NULL}
+};
+
+static const struct tok bcm_li_pkt_subtype_values[] = {
+    { 1, "single VLAN tag" },
+    { 2, "double VLAN tag" },
+    { 3, "untagged" },
+    { 0, NULL}
+};
+
+void
+bcm_li_print(netdissect_options *ndo, const u_char *p, u_int length)
+{
+    u_int shim, direction, pkt_type, pkt_subtype, li_id;
+       const u_char *bp = p;
+
+       ndo->ndo_protocol = "bcm_li";
+       if (length < BCM_LI_SHIM_LEN)
+               goto trunc;
+       ND_TCHECK_LEN(p, BCM_LI_SHIM_LEN);
+       shim = GET_BE_U_4(p);
+
+       direction = (shim >> 29) & 0x7;
+       pkt_type = (shim >> 25) & 0xf;
+       pkt_subtype = (shim >> 22) & 0x7;
+       li_id = shim & 0x3fffff;
+
+       length -= BCM_LI_SHIM_LEN;
+       bp += BCM_LI_SHIM_LEN;
+
+       ND_PRINT("%sBCM-LI-SHIM: direction %s, pkt-type %s, pkt-subtype %s, li-id %u",
+                ndo->ndo_vflag ? "\n    " : "",
+                tok2str(bcm_li_direction_values, "unknown", direction),
+                tok2str(bcm_li_pkt_type_values, "unknown", pkt_type),
+                tok2str(bcm_li_pkt_subtype_values, "unknown", pkt_subtype),
+                li_id);
+
+       if (ndo->ndo_vflag) {
+           ND_PRINT("\n    ");
+       } else {
+           return;
+       }
+
+       switch (pkt_type) {
+       case BCM_LI_PKT_TYPE_ETHERNET:
+           ether_print(ndo, bp, length, length, NULL, NULL);
+           break;
+       case BCM_LI_PKT_TYPE_IPV4:
+           ip_print(ndo, bp, length);
+           break;
+       case BCM_LI_PKT_TYPE_IPV6:
+           ip6_print(ndo, bp, length);
+           break;
+       case BCM_LI_PKT_TYPE_UNDECIDED:
+
+           /*
+            * Guess IP version from first nibble.
+            */
+           if ((GET_U_1(bp) >> 4) == 4) {
+               ip_print(ndo, bp, length);
+           } else if ((GET_U_1(bp) >> 4) == 6) {
+               ip6_print(ndo, bp, length);
+           } else {
+               ND_PRINT("unknown payload");
+           }
+           break;
+
+       default:
+           break;
+       }
+
+       return;
+trunc:
+       nd_print_trunc(ndo);
+}
+

diff --git a/print-udp.c b/print-udp.c
index 8133cf8aeba0634db46fe085cf1729b127b58b29..0f5c83077c066e98d7f6be7c0da980f9e054fb98 100644 (file)
--- a/print-udp.c
+++ b/print-udp.c
@@ -691,6 +691,8 @@ udp_print(netdissect_options *ndo, const u_char *bp, u_int length,
                                        (IP_V(ip) == 6) ? 1 : 0);
                else if (IS_SRC_OR_DST_PORT(MPLS_LSP_PING_PORT))
                        lspping_print(ndo, (const u_char *)(up + 1), length);
+               else if (sport == BCM_LI_PORT)
+                       bcm_li_print(ndo, (const u_char *)(up+1), length);
                else if (dport == BFD_CONTROL_PORT ||
                         dport == BFD_MULTIHOP_PORT ||
                         dport == BFD_LAG_PORT ||

diff --git a/tests/TESTLIST b/tests/TESTLIST
index 150effb9c2766690153ab691483754353cc71beb..6f79ad6f0bb9d7344576fecd8217e83e49b9247b 100644 (file)
--- a/tests/TESTLIST
+++ b/tests/TESTLIST
@@ -39,6 +39,10 @@ brcmtag              brcm-tag.pcap           brcm-tag.out
 brcmtag-e      brcm-tag.pcap           brcm-tag-e.out  -e
 brcmtagprepend brcm-tag-prepend.pcap   brcm-tag-prepend.out -e
 
+# Broadcom LI
+bcm-li bcm-li.pcap bcm-li.out
+bcm-li-v bcm-li.pcap bcm-li-v.out -v
+
 # Marvell DSA tag tests
 dsa            dsa.pcap                dsa.out
 dsa-e          dsa.pcap                dsa-e.out       -e

diff --git a/tests/bcm-li-v.out b/tests/bcm-li-v.out
new file mode 100644 (file)
index 0000000..bbfb156
--- /dev/null
+++ b/tests/bcm-li-v.out
@@ -0,0 +1,352 @@
+    1  07:58:19.865946 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 70)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+    unknown payload
+    2  07:58:21.884122 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 98)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+    IP (tos 0x0, ttl 64, id 57427, offset 0, flags [DF], proto UDP (17), length 66)
+    9.182.64.0.36264 > 217.89.31.49.53: 44388+ A? iperf3.xlab.t-iot.de. (38)
+    3  07:58:21.884291 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 98)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+    IP (tos 0x0, ttl 64, id 57428, offset 0, flags [DF], proto UDP (17), length 66)
+    9.182.64.0.36264 > 217.89.31.49.53: 15746+ AAAA? iperf3.xlab.t-iot.de. (38)
+    4  07:58:21.886344 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 205)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+    PPPoE  [ses 0xc3] IP (tos 0x0, ttl 60, id 22283, offset 0, flags [none], proto UDP (17), length 143)
+    217.89.31.49.53 > 9.182.64.0.36264: 44388* 1/1/2 iperf3.xlab.t-iot.de. A 217.89.31.229 (115)
+    5  07:58:21.886389 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 217)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+    PPPoE  [ses 0xc3] IP (tos 0x0, ttl 60, id 22284, offset 0, flags [none], proto UDP (17), length 155)
+    217.89.31.49.53 > 9.182.64.0.36264: 15746* 1/1/2 iperf3.xlab.t-iot.de. AAAA 2003:4:f007:a01a:217:89:31:229 (127)
+    6  07:58:21.886872 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 92)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+    IP (tos 0x0, ttl 64, id 51720, offset 0, flags [DF], proto TCP (6), length 60)
+    9.182.64.0.51344 > 217.89.31.229.50003: Flags [S], cksum 0x534b (correct), seq 2040003902, win 65340, options [mss 1452,sackOK,TS val 3167220488 ecr 0,nop,wscale 7], length 0
+    7  07:58:21.889698 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 122)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+    PPPoE  [ses 0xc3] IP (tos 0x0, ttl 60, id 0, offset 0, flags [DF], proto TCP (6), length 60)
+    217.89.31.229.50003 > 9.182.64.0.51344: Flags [S.], cksum 0x2850 (correct), seq 1682249933, ack 2040003903, win 28960, options [mss 1460,sackOK,TS val 1713100238 ecr 3167220488,nop,wscale 9], length 0
+    8  07:58:21.889745 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 84)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+    IP (tos 0x0, ttl 64, id 51721, offset 0, flags [DF], proto TCP (6), length 52)
+    9.182.64.0.51344 > 217.89.31.229.50003: Flags [.], cksum 0xc63d (correct), ack 1, win 511, options [nop,nop,TS val 3167220490 ecr 1713100238], length 0
+    9  07:58:21.889750 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 121)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+    IP (tos 0x0, ttl 64, id 51722, offset 0, flags [DF], proto TCP (6), length 89)
+    9.182.64.0.51344 > 217.89.31.229.50003: Flags [P.], cksum 0xf6de (correct), seq 1:38, ack 1, win 511, options [nop,nop,TS val 3167220490 ecr 1713100238], length 37
+   10  07:58:21.891444 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 114)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+    PPPoE  [ses 0xc3] IP (tos 0x0, ttl 60, id 58009, offset 0, flags [DF], proto TCP (6), length 52)
+    217.89.31.229.50003 > 9.182.64.0.51344: Flags [.], cksum 0xc7db (correct), ack 38, win 57, options [nop,nop,TS val 1713100241 ecr 3167220490], length 0
+   11  07:58:21.891451 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 115)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+    PPPoE  [ses 0xc3] IP (tos 0x0, ttl 60, id 58010, offset 0, flags [DF], proto TCP (6), length 53)
+    217.89.31.229.50003 > 9.182.64.0.51344: Flags [P.], cksum 0xbed2 (correct), seq 1:2, ack 38, win 57, options [nop,nop,TS val 1713100241 ecr 3167220490], length 1
+   12  07:58:21.891455 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 84)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+    IP (tos 0x0, ttl 64, id 51723, offset 0, flags [DF], proto TCP (6), length 52)
+    9.182.64.0.51344 > 217.89.31.229.50003: Flags [.], cksum 0xc612 (correct), ack 2, win 511, options [nop,nop,TS val 3167220492 ecr 1713100241], length 0
+   13  07:58:21.891458 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 88)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+    IP (tos 0x0, ttl 64, id 51724, offset 0, flags [DF], proto TCP (6), length 56)
+    9.182.64.0.51344 > 217.89.31.229.50003: Flags [P.], cksum 0xc57f (correct), seq 38:42, ack 2, win 511, options [nop,nop,TS val 3167220493 ecr 1713100241], length 4
+   14  07:58:21.934258 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 114)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+    PPPoE  [ses 0xc3] IP (tos 0x0, ttl 60, id 58011, offset 0, flags [DF], proto TCP (6), length 52)
+    217.89.31.229.50003 > 9.182.64.0.51344: Flags [.], cksum 0xc7a8 (correct), ack 42, win 57, options [nop,nop,TS val 1713100284 ecr 3167220493], length 0
+   15  07:58:21.934313 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 218)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+    IP (tos 0x0, ttl 64, id 51725, offset 0, flags [DF], proto TCP (6), length 186)
+    9.182.64.0.51344 > 217.89.31.229.50003: Flags [P.], cksum 0x8f88 (correct), seq 42:176, ack 2, win 511, options [nop,nop,TS val 3167220535 ecr 1713100284], length 134
+   16  07:58:21.935738 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 114)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+    PPPoE  [ses 0xc3] IP (tos 0x0, ttl 60, id 58012, offset 0, flags [DF], proto TCP (6), length 52)
+    217.89.31.229.50003 > 9.182.64.0.51344: Flags [.], cksum 0xc6f5 (correct), ack 176, win 59, options [nop,nop,TS val 1713100285 ecr 3167220535], length 0
+   17  07:58:21.935753 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 115)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+    PPPoE  [ses 0xc3] IP (tos 0x0, ttl 60, id 58013, offset 0, flags [DF], proto TCP (6), length 53)
+    217.89.31.229.50003 > 9.182.64.0.51344: Flags [P.], cksum 0xbcec (correct), seq 2:3, ack 176, win 59, options [nop,nop,TS val 1713100285 ecr 3167220535], length 1
+   18  07:58:21.935941 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 84)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+    IP (tos 0x0, ttl 64, id 51726, offset 0, flags [DF], proto TCP (6), length 52)
+    9.182.64.0.51344 > 217.89.31.229.50003: Flags [.], cksum 0xc52e (correct), ack 3, win 511, options [nop,nop,TS val 3167220537 ecr 1713100285], length 0
+   19  07:58:21.935949 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 98)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+    IP (tos 0x0, ttl 64, id 57438, offset 0, flags [DF], proto UDP (17), length 66)
+    9.182.64.0.38748 > 217.89.31.49.53: 55721+ A? iperf3.xlab.t-iot.de. (38)
+   20  07:58:21.935953 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 98)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+    IP (tos 0x0, ttl 64, id 57439, offset 0, flags [DF], proto UDP (17), length 66)
+    9.182.64.0.38748 > 217.89.31.49.53: 17081+ AAAA? iperf3.xlab.t-iot.de. (38)
+   21  07:58:21.938124 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 205)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+    PPPoE  [ses 0xc3] IP (tos 0x0, ttl 60, id 22288, offset 0, flags [none], proto UDP (17), length 143)
+    217.89.31.49.53 > 9.182.64.0.38748: 55721* 1/1/2 iperf3.xlab.t-iot.de. A 217.89.31.229 (115)
+   22  07:58:21.938140 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 217)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+    PPPoE  [ses 0xc3] IP (tos 0x0, ttl 60, id 22289, offset 0, flags [none], proto UDP (17), length 155)
+    217.89.31.49.53 > 9.182.64.0.38748: 17081* 1/1/2 iperf3.xlab.t-iot.de. AAAA 2003:4:f007:a01a:217:89:31:229 (127)
+   23  07:58:21.938469 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 70)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+    IP (tos 0x0, ttl 64, id 46854, offset 0, flags [DF], proto UDP (17), length 32)
+    9.182.64.0.45432 > 217.89.31.229.50003: UDP, length 4
+   24  07:58:21.940595 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 108)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+    PPPoE  [ses 0xc3] IP (tos 0x0, ttl 60, id 49957, offset 0, flags [DF], proto UDP (17), length 32)
+    217.89.31.229.50003 > 9.182.64.0.45432: UDP, length 4
+   25  07:58:21.940607 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 115)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+    PPPoE  [ses 0xc3] IP (tos 0x0, ttl 60, id 58014, offset 0, flags [DF], proto TCP (6), length 53)
+    217.89.31.229.50003 > 9.182.64.0.51344: Flags [P.], cksum 0xc5e4 (correct), seq 3:4, ack 176, win 59, options [nop,nop,TS val 1713100290 ecr 3167220537], length 1
+   26  07:58:21.940744 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 84)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+    IP (tos 0x0, ttl 64, id 51727, offset 0, flags [DF], proto TCP (6), length 52)
+    9.182.64.0.51344 > 217.89.31.229.50003: Flags [.], cksum 0xc523 (correct), ack 4, win 511, options [nop,nop,TS val 3167220542 ecr 1713100290], length 0
+   27  07:58:21.942383 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 115)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+    PPPoE  [ses 0xc3] IP (tos 0x0, ttl 60, id 58015, offset 0, flags [DF], proto TCP (6), length 53)
+    217.89.31.229.50003 > 9.182.64.0.51344: Flags [P.], cksum 0xc4dc (correct), seq 4:5, ack 176, win 59, options [nop,nop,TS val 1713100292 ecr 3167220542], length 1
+   28  07:58:21.942555 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 84)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+    IP (tos 0x0, ttl 64, id 51728, offset 0, flags [DF], proto TCP (6), length 52)
+    9.182.64.0.51344 > 217.89.31.229.50003: Flags [.], cksum 0xc51e (correct), ack 5, win 511, options [nop,nop,TS val 3167220544 ecr 1713100292], length 0
+   29  07:58:24.994569 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 70)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+    unknown payload
+   30  07:58:31.941428 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 85)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+    IP (tos 0x0, ttl 64, id 51729, offset 0, flags [DF], proto TCP (6), length 53)
+    9.182.64.0.51344 > 217.89.31.229.50003: Flags [P.], cksum 0x9a07 (correct), seq 176:177, ack 5, win 511, options [nop,nop,TS val 3167230542 ecr 1713100292], length 1
+   31  07:58:31.943351 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 115)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+    PPPoE  [ses 0xc3] IP (tos 0x0, ttl 60, id 58016, offset 0, flags [DF], proto TCP (6), length 53)
+    217.89.31.229.50003 > 9.182.64.0.51344: Flags [P.], cksum 0x6bba (correct), seq 5:6, ack 177, win 59, options [nop,nop,TS val 1713110292 ecr 3167230542], length 1
+   32  07:58:31.943375 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 84)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+    IP (tos 0x0, ttl 64, id 51730, offset 0, flags [DF], proto TCP (6), length 52)
+    9.182.64.0.51344 > 217.89.31.229.50003: Flags [.], cksum 0x76fc (correct), ack 6, win 511, options [nop,nop,TS val 3167230544 ecr 1713110292], length 0
+   33  07:58:31.943457 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 88)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+    IP (tos 0x0, ttl 64, id 51731, offset 0, flags [DF], proto TCP (6), length 56)
+    9.182.64.0.51344 > 217.89.31.229.50003: Flags [P.], cksum 0x75d1 (correct), seq 177:181, ack 6, win 511, options [nop,nop,TS val 3167230544 ecr 1713110292], length 4
+   34  07:58:31.986337 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 114)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+    PPPoE  [ses 0xc3] IP (tos 0x0, ttl 60, id 58017, offset 0, flags [DF], proto TCP (6), length 52)
+    217.89.31.229.50003 > 9.182.64.0.51344: Flags [.], cksum 0x7890 (correct), ack 181, win 59, options [nop,nop,TS val 1713110336 ecr 3167230544], length 0
+   35  07:58:31.986588 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 371)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+    IP (tos 0x0, ttl 64, id 51732, offset 0, flags [DF], proto TCP (6), length 339)
+    9.182.64.0.51344 > 217.89.31.229.50003: Flags [P.], cksum 0x2327 (correct), seq 181:468, ack 6, win 511, options [nop,nop,TS val 3167230588 ecr 1713110336], length 287
+   36  07:58:31.987833 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 114)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+    PPPoE  [ses 0xc3] IP (tos 0x0, ttl 60, id 58018, offset 0, flags [DF], proto TCP (6), length 52)
+    217.89.31.229.50003 > 9.182.64.0.51344: Flags [.], cksum 0x7741 (correct), ack 468, win 61, options [nop,nop,TS val 1713110338 ecr 3167230588], length 0
+   37  07:58:31.988009 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 118)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+    PPPoE  [ses 0xc3] IP (tos 0x0, ttl 60, id 58019, offset 0, flags [DF], proto TCP (6), length 56)
+    217.89.31.229.50003 > 9.182.64.0.51344: Flags [P.], cksum 0x7617 (correct), seq 6:10, ack 468, win 61, options [nop,nop,TS val 1713110338 ecr 3167230588], length 4
+   38  07:58:31.988224 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 84)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+    IP (tos 0x0, ttl 64, id 51733, offset 0, flags [DF], proto TCP (6), length 52)
+    9.182.64.0.51344 > 217.89.31.229.50003: Flags [.], cksum 0x757a (correct), ack 10, win 511, options [nop,nop,TS val 3167230589 ecr 1713110338], length 0
+   39  07:58:31.989654 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 401)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+    PPPoE  [ses 0xc3] IP (tos 0x0, ttl 60, id 58020, offset 0, flags [DF], proto TCP (6), length 339)
+    217.89.31.229.50003 > 9.182.64.0.51344: Flags [P.], cksum 0x7388 (correct), seq 10:297, ack 468, win 61, options [nop,nop,TS val 1713110339 ecr 3167230589], length 287
+   40  07:58:31.989815 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 84)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+    IP (tos 0x0, ttl 64, id 51734, offset 0, flags [DF], proto TCP (6), length 52)
+    9.182.64.0.51344 > 217.89.31.229.50003: Flags [.], cksum 0x745a (correct), ack 297, win 509, options [nop,nop,TS val 3167230591 ecr 1713110339], length 0
+   41  07:58:31.990893 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 85)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+    IP (tos 0x0, ttl 64, id 51735, offset 0, flags [DF], proto TCP (6), length 53)
+    9.182.64.0.51344 > 217.89.31.229.50003: Flags [P.], cksum 0x6451 (correct), seq 468:469, ack 297, win 509, options [nop,nop,TS val 3167230591 ecr 1713110339], length 1
+   42  07:58:31.990899 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 84)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+    IP (tos 0x0, ttl 64, id 51736, offset 0, flags [DF], proto TCP (6), length 52)
+    9.182.64.0.51344 > 217.89.31.229.50003: Flags [F.], cksum 0x7458 (correct), seq 469, ack 297, win 509, options [nop,nop,TS val 3167230591 ecr 1713110339], length 0
+   43  07:58:31.992738 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 114)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+    PPPoE  [ses 0xc3] IP (tos 0x0, ttl 60, id 58021, offset 0, flags [DF], proto TCP (6), length 52)
+    217.89.31.229.50003 > 9.182.64.0.51344: Flags [F.], cksum 0x7614 (correct), seq 297, ack 470, win 61, options [nop,nop,TS val 1713110342 ecr 3167230591], length 0
+   44  07:58:31.992745 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 84)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+    IP (tos 0x0, ttl 64, id 51737, offset 0, flags [DF], proto TCP (6), length 52)
+    9.182.64.0.51344 > 217.89.31.229.50003: Flags [.], cksum 0x7451 (correct), ack 298, win 509, options [nop,nop,TS val 3167230594 ecr 1713110342], length 0
+   45  07:58:39.024283 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 98)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+    IP (tos 0x0, ttl 64, id 58211, offset 0, flags [DF], proto UDP (17), length 66)
+    9.182.64.0.48091 > 217.89.31.49.53: 45741+ A? iperf3.xlab.t-iot.de. (38)
+   46  07:58:39.024389 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 98)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+    IP (tos 0x0, ttl 64, id 58212, offset 0, flags [DF], proto UDP (17), length 66)
+    9.182.64.0.48091 > 217.89.31.49.53: 27076+ AAAA? iperf3.xlab.t-iot.de. (38)
+   47  07:58:39.026369 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 205)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+    PPPoE  [ses 0xc3] IP (tos 0x0, ttl 60, id 25040, offset 0, flags [none], proto UDP (17), length 143)
+    217.89.31.49.53 > 9.182.64.0.48091: 45741* 1/1/2 iperf3.xlab.t-iot.de. A 217.89.31.229 (115)
+   48  07:58:39.026394 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 217)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+    PPPoE  [ses 0xc3] IP (tos 0x0, ttl 60, id 25041, offset 0, flags [none], proto UDP (17), length 155)
+    217.89.31.49.53 > 9.182.64.0.48091: 27076* 1/1/2 iperf3.xlab.t-iot.de. AAAA 2003:4:f007:a01a:217:89:31:229 (127)
+   49  07:58:39.027060 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 116)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+    IP (tos 0x0, ttl 64, id 32748, offset 0, flags [DF], proto ICMP (1), length 84)
+    9.182.64.0 > 217.89.31.229: ICMP echo request, id 10671, seq 1, length 64
+   50  07:58:39.028124 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 146)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+    PPPoE  [ses 0xc3] IP (tos 0x0, ttl 60, id 20005, offset 0, flags [none], proto ICMP (1), length 84)
+    217.89.31.229 > 9.182.64.0: ICMP echo reply, id 10671, seq 1, length 64
+   51  07:58:39.028667 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 104)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+    IP (tos 0x0, ttl 64, id 58213, offset 0, flags [DF], proto UDP (17), length 72)
+    9.182.64.0.33490 > 217.89.31.49.53: 58760+ PTR? 229.31.89.217.in-addr.arpa. (44)
+   52  07:58:39.030411 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 229)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+    PPPoE  [ses 0xc3] IP (tos 0x0, ttl 60, id 25042, offset 0, flags [none], proto UDP (17), length 167)
+    217.89.31.49.53 > 9.182.64.0.33490: 58760* 1/1/2 229.31.89.217.in-addr.arpa. PTR iperf3.xlab.t-iot.de. (139)
+   53  07:58:40.029018 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 116)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+    IP (tos 0x0, ttl 64, id 32947, offset 0, flags [DF], proto ICMP (1), length 84)
+    9.182.64.0 > 217.89.31.229: ICMP echo request, id 10671, seq 2, length 64
+   54  07:58:40.030624 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 146)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+    PPPoE  [ses 0xc3] IP (tos 0x0, ttl 60, id 20253, offset 0, flags [none], proto ICMP (1), length 84)
+    217.89.31.229 > 9.182.64.0: ICMP echo reply, id 10671, seq 2, length 64
+   55  07:58:41.029333 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 116)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+    IP (tos 0x0, ttl 64, id 33164, offset 0, flags [DF], proto ICMP (1), length 84)
+    9.182.64.0 > 217.89.31.229: ICMP echo request, id 10671, seq 3, length 64
+   56  07:58:41.031600 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 146)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+    PPPoE  [ses 0xc3] IP (tos 0x0, ttl 60, id 20265, offset 0, flags [none], proto ICMP (1), length 84)
+    217.89.31.229 > 9.182.64.0: ICMP echo reply, id 10671, seq 3, length 64
+   57  07:58:42.031874 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 116)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+    IP (tos 0x0, ttl 64, id 33200, offset 0, flags [DF], proto ICMP (1), length 84)
+    9.182.64.0 > 217.89.31.229: ICMP echo request, id 10671, seq 4, length 64
+   58  07:58:42.033340 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 146)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+    PPPoE  [ses 0xc3] IP (tos 0x0, ttl 60, id 20350, offset 0, flags [none], proto ICMP (1), length 84)
+    217.89.31.229 > 9.182.64.0: ICMP echo reply, id 10671, seq 4, length 64
+   59  07:58:43.033048 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 116)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+    IP (tos 0x0, ttl 64, id 33423, offset 0, flags [DF], proto ICMP (1), length 84)
+    9.182.64.0 > 217.89.31.229: ICMP echo request, id 10671, seq 5, length 64
+   60  07:58:43.034662 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 146)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+    PPPoE  [ses 0xc3] IP (tos 0x0, ttl 60, id 20439, offset 0, flags [none], proto ICMP (1), length 84)
+    217.89.31.229 > 9.182.64.0: ICMP echo reply, id 10671, seq 5, length 64
+   61  07:58:44.033555 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 116)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+    IP (tos 0x0, ttl 64, id 33671, offset 0, flags [DF], proto ICMP (1), length 84)
+    9.182.64.0 > 217.89.31.229: ICMP echo request, id 10671, seq 6, length 64
+   62  07:58:44.034828 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 146)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+    PPPoE  [ses 0xc3] IP (tos 0x0, ttl 60, id 20496, offset 0, flags [none], proto ICMP (1), length 84)
+    217.89.31.229 > 9.182.64.0: ICMP echo reply, id 10671, seq 6, length 64
+   63  07:58:45.035245 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 116)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+    IP (tos 0x0, ttl 64, id 33820, offset 0, flags [DF], proto ICMP (1), length 84)
+    9.182.64.0 > 217.89.31.229: ICMP echo request, id 10671, seq 7, length 64
+   64  07:58:45.037339 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 146)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+    PPPoE  [ses 0xc3] IP (tos 0x0, ttl 60, id 20743, offset 0, flags [none], proto ICMP (1), length 84)
+    217.89.31.229 > 9.182.64.0: ICMP echo reply, id 10671, seq 7, length 64
+   65  07:58:46.037016 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 116)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+    IP (tos 0x0, ttl 64, id 33862, offset 0, flags [DF], proto ICMP (1), length 84)
+    9.182.64.0 > 217.89.31.229: ICMP echo request, id 10671, seq 8, length 64
+   66  07:58:46.038606 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 146)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+    PPPoE  [ses 0xc3] IP (tos 0x0, ttl 60, id 20757, offset 0, flags [none], proto ICMP (1), length 84)
+    217.89.31.229 > 9.182.64.0: ICMP echo reply, id 10671, seq 8, length 64
+   67  07:58:47.038464 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 116)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+    IP (tos 0x0, ttl 64, id 33934, offset 0, flags [DF], proto ICMP (1), length 84)
+    9.182.64.0 > 217.89.31.229: ICMP echo request, id 10671, seq 9, length 64
+   68  07:58:47.040130 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 146)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+    PPPoE  [ses 0xc3] IP (tos 0x0, ttl 60, id 20817, offset 0, flags [none], proto ICMP (1), length 84)
+    217.89.31.229 > 9.182.64.0: ICMP echo reply, id 10671, seq 9, length 64
+   69  07:58:48.039521 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 116)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+    IP (tos 0x0, ttl 64, id 34121, offset 0, flags [DF], proto ICMP (1), length 84)
+    9.182.64.0 > 217.89.31.229: ICMP echo request, id 10671, seq 10, length 64
+   70  07:58:48.041049 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 146)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+    PPPoE  [ses 0xc3] IP (tos 0x0, ttl 60, id 20978, offset 0, flags [none], proto ICMP (1), length 84)
+    217.89.31.229 > 9.182.64.0: ICMP echo reply, id 10671, seq 10, length 64
+   71  07:58:48.862660 IP (tos 0x2,ECT(0), ttl 59, id 0, offset 0, flags [none], proto UDP (17), length 70)
+    217.89.30.176.49152 > 217.89.29.22.49153: 
+    BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+    unknown payload

diff --git a/tests/bcm-li.out b/tests/bcm-li.out
new file mode 100644 (file)
index 0000000..8b39d22
--- /dev/null
+++ b/tests/bcm-li.out
@@ -0,0 +1,71 @@
+    1  07:58:19.865946 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+    2  07:58:21.884122 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+    3  07:58:21.884291 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+    4  07:58:21.886344 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+    5  07:58:21.886389 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+    6  07:58:21.886872 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+    7  07:58:21.889698 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+    8  07:58:21.889745 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+    9  07:58:21.889750 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+   10  07:58:21.891444 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+   11  07:58:21.891451 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+   12  07:58:21.891455 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+   13  07:58:21.891458 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+   14  07:58:21.934258 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+   15  07:58:21.934313 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+   16  07:58:21.935738 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+   17  07:58:21.935753 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+   18  07:58:21.935941 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+   19  07:58:21.935949 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+   20  07:58:21.935953 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+   21  07:58:21.938124 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+   22  07:58:21.938140 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+   23  07:58:21.938469 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+   24  07:58:21.940595 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+   25  07:58:21.940607 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+   26  07:58:21.940744 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+   27  07:58:21.942383 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+   28  07:58:21.942555 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+   29  07:58:24.994569 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+   30  07:58:31.941428 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+   31  07:58:31.943351 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+   32  07:58:31.943375 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+   33  07:58:31.943457 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+   34  07:58:31.986337 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+   35  07:58:31.986588 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+   36  07:58:31.987833 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+   37  07:58:31.988009 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+   38  07:58:31.988224 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+   39  07:58:31.989654 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+   40  07:58:31.989815 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+   41  07:58:31.990893 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+   42  07:58:31.990899 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+   43  07:58:31.992738 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+   44  07:58:31.992745 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+   45  07:58:39.024283 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+   46  07:58:39.024389 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+   47  07:58:39.026369 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+   48  07:58:39.026394 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+   49  07:58:39.027060 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+   50  07:58:39.028124 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+   51  07:58:39.028667 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+   52  07:58:39.030411 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+   53  07:58:40.029018 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+   54  07:58:40.030624 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+   55  07:58:41.029333 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+   56  07:58:41.031600 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+   57  07:58:42.031874 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+   58  07:58:42.033340 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+   59  07:58:43.033048 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+   60  07:58:43.034662 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+   61  07:58:44.033555 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+   62  07:58:44.034828 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+   63  07:58:45.035245 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+   64  07:58:45.037339 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+   65  07:58:46.037016 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+   66  07:58:46.038606 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+   67  07:58:47.038464 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+   68  07:58:47.040130 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+   69  07:58:48.039521 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666
+   70  07:58:48.041049 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction egress, pkt-type ethernet, pkt-subtype double VLAN tag, li-id 66666
+   71  07:58:48.862660 IP 217.89.30.176.49152 > 217.89.29.22.49153: BCM-LI-SHIM: direction ingress, pkt-type undecided, pkt-subtype double VLAN tag, li-id 66666

diff --git a/tests/bcm-li.pcap b/tests/bcm-li.pcap
new file mode 100644 (file)
index 0000000..ca31a9a
Binary files /dev/null and b/tests/bcm-li.pcap differ

diff --git a/udp.h b/udp.h
index a68c23161fc2f378e4658f3befe1f20634775fc3..70d3315ae8488dc818a0851368408f0e35e10461 100644 (file)
--- a/udp.h
+++ b/udp.h
@@ -161,6 +161,9 @@ struct udphdr {
 #ifndef MPLS_LSP_PING_PORT
 #define MPLS_LSP_PING_PORT             3503    /* draft-ietf-mpls-lsp-ping-02.txt */
 #endif
+#ifndef BCM_LI_PORT
+#define BCM_LI_PORT                    49152   /* SDK default */
+#endif
 #ifndef BFD_CONTROL_PORT
 #define BFD_CONTROL_PORT               3784    /* RFC 5881 */
 #endif