From: Casper Andersson Date: Mon, 11 Mar 2024 17:49:47 +0000 (+0100) Subject: ptp: Add test for management packets X-Git-Url: https://git.tcpdump.org/tcpdump/commitdiff_plain/f7c257710fffe0a289f8315c2f7de73870a70c01 ptp: Add test for management packets Test setup: ip link add link vethA type veth peer name vethB ip link set dev vethA up ip link set dev vethB up ptp4l -2 -P -S -i vethA & tcpdump -i vethA 'ether[14] = 0xD' -w ptp_management.pcap & Tcpdump filtering on only management packets (0xD) to skip capturing other traffic that is already covered by other tests. Sending management requests (which ptp4l responds to): pmc -b 3 -2 -i vethB 'get current_data_set' pmc -b 3 -2 -i vethB 'get port_data_set' pmc -b 3 -2 -i vethB 'get default_data_set' pmc -b 3 -2 -i vethB 'get parent_data_set' pmc -b 3 -2 -i vethB 'get clock_description' Sidenote: the management packets contains a TLV at the end and I included 5 of them (out of the total ~50 listed in the standard). Tcpdump currently does not print the TLV. Signed-off-by: Casper Andersson (cherry picked from commit c98b4d0b3aa0a66f413ef3d86d726421a46fac5a) --- diff --git a/tests/TESTLIST b/tests/TESTLIST index a42f5d32..cd0e6518 100644 --- a/tests/TESTLIST +++ b/tests/TESTLIST @@ -850,6 +850,7 @@ ptp ptp.pcap ptp.out ptp_ethernet ptp_ethernet.pcap ptp_ethernet.out -e ptp_corrections ptp_corrections.pcap ptp_corrections.out ptp_v2_1 ptp_v2_1.pcap ptp_v2_1.out +ptp_management ptp_management.pcap ptp_management.out # bad packets from Jason Xiaole ldp_tlv_print-oobr ldp_tlv_print-oobr.pcap ldp_tlv_print-oobr.out -v diff --git a/tests/ptp_management.out b/tests/ptp_management.out new file mode 100644 index 00000000..72b7f5b5 --- /dev/null +++ b/tests/ptp_management.out @@ -0,0 +1,10 @@ + 1 2024-03-11 17:43:32.511457 PTPv2, majorSdoId: 0x0, msg type: management msg, length: 72, domain: 0, reserved1: 0, Flags [none], NS correction: 0, sub NS correction: 0, reserved2: 0, clock identity: 0xfffe000011, port id: 1, seq id: 0, control: 4 (Management), log message interval: 127, port identity: 0xffffffffffffffff, port id: 65535, start boundary hops: 3, boundary hops: 3, flags: 0x0, reserved: 0x0 + 2 2024-03-11 17:43:32.511536 PTPv2, majorSdoId: 0x0, msg type: management msg, length: 72, domain: 0, reserved1: 0, Flags [none], NS correction: 0, sub NS correction: 0, reserved2: 0, clock identity: 0xfffe000012, port id: 1, seq id: 0, control: 4 (Management), log message interval: 127, port identity: 0xfffe000011, port id: 1, start boundary hops: 1, boundary hops: 1, flags: 0x2, reserved: 0x0 + 3 2024-03-11 17:43:37.163346 PTPv2, majorSdoId: 0x0, msg type: management msg, length: 80, domain: 0, reserved1: 0, Flags [none], NS correction: 0, sub NS correction: 0, reserved2: 0, clock identity: 0xfffe000011, port id: 1, seq id: 0, control: 4 (Management), log message interval: 127, port identity: 0xffffffffffffffff, port id: 65535, start boundary hops: 3, boundary hops: 3, flags: 0x0, reserved: 0x0 + 4 2024-03-11 17:43:37.163451 PTPv2, majorSdoId: 0x0, msg type: management msg, length: 80, domain: 0, reserved1: 0, Flags [none], NS correction: 0, sub NS correction: 0, reserved2: 0, clock identity: 0xfffe000012, port id: 1, seq id: 0, control: 4 (Management), log message interval: 127, port identity: 0xfffe000011, port id: 1, start boundary hops: 1, boundary hops: 1, flags: 0x2, reserved: 0x0 + 5 2024-03-11 17:43:43.851480 PTPv2, majorSdoId: 0x0, msg type: management msg, length: 74, domain: 0, reserved1: 0, Flags [none], NS correction: 0, sub NS correction: 0, reserved2: 0, clock identity: 0xfffe000011, port id: 1, seq id: 0, control: 4 (Management), log message interval: 127, port identity: 0xffffffffffffffff, port id: 65535, start boundary hops: 3, boundary hops: 3, flags: 0x0, reserved: 0x0 + 6 2024-03-11 17:43:43.851563 PTPv2, majorSdoId: 0x0, msg type: management msg, length: 74, domain: 0, reserved1: 0, Flags [none], NS correction: 0, sub NS correction: 0, reserved2: 0, clock identity: 0xfffe000012, port id: 1, seq id: 0, control: 4 (Management), log message interval: 127, port identity: 0xfffe000011, port id: 1, start boundary hops: 1, boundary hops: 1, flags: 0x2, reserved: 0x0 + 7 2024-03-11 17:43:56.383490 PTPv2, majorSdoId: 0x0, msg type: management msg, length: 86, domain: 0, reserved1: 0, Flags [none], NS correction: 0, sub NS correction: 0, reserved2: 0, clock identity: 0xfffe000011, port id: 1, seq id: 0, control: 4 (Management), log message interval: 127, port identity: 0xffffffffffffffff, port id: 65535, start boundary hops: 3, boundary hops: 3, flags: 0x0, reserved: 0x0 + 8 2024-03-11 17:43:56.383627 PTPv2, majorSdoId: 0x0, msg type: management msg, length: 86, domain: 0, reserved1: 0, Flags [none], NS correction: 0, sub NS correction: 0, reserved2: 0, clock identity: 0xfffe000012, port id: 1, seq id: 0, control: 4 (Management), log message interval: 127, port identity: 0xfffe000011, port id: 1, start boundary hops: 1, boundary hops: 1, flags: 0x2, reserved: 0x0 + 9 2024-03-11 17:44:09.031444 PTPv2, majorSdoId: 0x0, msg type: management msg, length: 76, domain: 0, reserved1: 0, Flags [none], NS correction: 0, sub NS correction: 0, reserved2: 0, clock identity: 0xfffe000011, port id: 1, seq id: 0, control: 4 (Management), log message interval: 127, port identity: 0xffffffffffffffff, port id: 65535, start boundary hops: 3, boundary hops: 3, flags: 0x0, reserved: 0x0 + 10 2024-03-11 17:44:09.031526 PTPv2, majorSdoId: 0x0, msg type: management msg, length: 102, domain: 0, reserved1: 0, Flags [none], NS correction: 0, sub NS correction: 0, reserved2: 0, clock identity: 0xfffe000012, port id: 1, seq id: 0, control: 4 (Management), log message interval: 127, port identity: 0xfffe000011, port id: 1, start boundary hops: 1, boundary hops: 1, flags: 0x2, reserved: 0x0 diff --git a/tests/ptp_management.pcap b/tests/ptp_management.pcap new file mode 100644 index 00000000..95da27a6 Binary files /dev/null and b/tests/ptp_management.pcap differ