19 Commits

Author SHA1 Message Date
Dave Wallace
cf9356d642 tests: update scapy to version 2.4.5
- Required for Ubuntu 24.04 LTS jobs
- temporarily disable TestIpsecEsp1 and
  TestIpsecAhAll tests until a patch can
  be added to fix them

Type: test

Change-Id: I1ae7b170117182c3252629bbbb770775e2c496c9
Signed-off-by: Benoît Ganne <bganne@cisco.com>
Signed-off-by: Dave Wallace <dwallacelf@gmail.com>
2024-08-07 09:15:17 +00:00
Maxime Peim
2cc14de7eb misc: fix icmp
- fix ICMPv6 lookup FIB (don't reset sw_if_index[VLIB_TX] to -1)
- add locally generated flag in ICMPv4 buffers (reflect ICMPv6)

Type: fix
Change-Id: If25a176a9952cbe185a030f8b136718af1bff9e8
Signed-off-by: Maxime Peim <mpeim@cisco.com>
2024-03-04 11:30:24 +00:00
Arthur de Kerhor
af1ddd39f1 ip: don't export useless error counters for ip6 rewrite
the error node is set to ip6_input in the inline funcition
associated with ip6_rewrite. Thus, error counters defined
for node ip6 rewrite are never used.

Type: fix
Change-Id: Id6bef633928b0fff9069498c2e39e9f5bea2cf9b
Signed-off-by: Arthur de Kerhor <arthurdekerhor@gmail.com>
2024-01-29 10:22:17 +00:00
Dave Wallace
8800f732f8 tests: refactor asf framework code
- Make framework.py classes a subset of asfframework.py classes
- Remove all packet related code from asfframework.py
- Add test class and test case set up debug output to log
- Repatriate packet tests from asf to test directory
- Remove non-packet related code from framework.py and
  inherit them from asfframework.py classes
- Clean up unused import variables
- Re-enable BFD tests on Ubuntu 22.04 and fix
  intermittent test failures in echo_looped_back
  testcases (where # control packets verified but
  not guaranteed to be received during test)
- Re-enable Wireguard tests on Ubuntu 22.04 and fix
  intermittent test failures in handshake ratelimiting
  testcases and event testcase
- Run Wiregard testcase suites solo
- Improve debug output in log.txt
- Increase VCL/LDP post sleep timeout to allow iperf server
  to finish cleanly.
- Fix pcap history files to be sorted by suite and testcase
  and ensure order/timestamp is correct based on creation
  in the testcase.
- Decode pcap files for each suite and testcase for all
  errors or if configured via comandline option / env var
- Improve vpp corefile detection to allow complete corefile
  generation
- Disable vm vpp interfaces testcases on debian11
- Clean up failed unittest dir when retrying failed testcases
  and unify testname directory and failed linknames into
  framwork functions

Type: test

Change-Id: I0764f79ea5bb639d278bf635ed2408d4d5220e1e
Signed-off-by: Dave Wallace <dwallacelf@gmail.com>
2023-11-03 05:06:43 +00:00
Klement Sekera
d9b0c6fbf7 tests: replace pycodestyle with black
Drop pycodestyle for code style checking in favor of black. Black is
much faster, stable PEP8 compliant code style checker offering also
automatic formatting. It aims to be very stable and produce smallest
diffs. It's used by many small and big projects.

Running checkstyle with black takes a few seconds with a terse output.
Thus, test-checkstyle-diff is no longer necessary.

Expand scope of checkstyle to all python files in the repo, replacing
test-checkstyle with checkstyle-python.

Also, fixstyle-python is now available for automatic style formatting.

Note: python virtualenv has been consolidated in test/Makefile,
test/requirements*.txt which will eventually be moved to a central
location.  This is required to simply the automated generation of
docker executor images in the CI.

Type: improvement
Change-Id: I022a326603485f58585e879ac0f697fceefbc9c8
Signed-off-by: Klement Sekera <klement.sekera@gmail.com>
Signed-off-by: Dave Wallace <dwallacelf@gmail.com>
2022-05-10 18:52:08 +00:00
Neale Ranns
5c6dd17a37 ip: rate-limit the sending of ICMP error messages
Type: improvement

For error conditions, such as TTL expired, dest unreach, etc, Rate limit the sending of ICMP error messages.
The rate limiting is done based on src,dst IP address of the received packet.
the rate limit has been chosen, somewhat arbitrarily, to be 1e-3. This is the same limit as the ARP throttling.

Signed-off-by: Neale Ranns <neale@graphiant.com>
Change-Id: I4a0b791cde8c941a9bf37de6aa5da56779d3cef4
2022-03-04 16:14:11 +00:00
Renato Botelho do Couto
ead1e536d6 misc: Fix python scripts shebang line
Type: fix

Since CentOS 8, RPM build script doesn't accept '#!/usr/bin/env python'
as a valid shebang line.  It requires scripts to explicitly chose
between python2 or python3.

Change all to use python3 as suggested by Paul Vinciguerra.

Depends-On: https://gerrit.fd.io/r/23170

Signed-off-by: Renato Botelho do Couto <renato@netgate.com>
Change-Id: Ie72af9f60fd0609e07f05b70f8d96e738b2754d1
2019-11-05 21:08:59 +00:00
Neale Ranns
0b6a857d85 ip: Fragmentation fixes
Type: fix

if the packet is about to be fragmented, then don't call any of the
actions that expect the rewrite to have been written.
1) don't double count packets thru the adjacency (original & fragments)
2) don't double decrement the TTL for fragments
3) return to ip4-midchain post ip-frag if that's where we started.
4) only run midchain/mcast fixups if not fragmenting (if no errors)

Change-Id: Ib2866787a42713ee5871b87b597d8f74b901044b
Signed-off-by: Neale Ranns <nranns@cisco.com>
2019-11-05 15:34:00 +00:00
Neale Ranns
097fa66b98 fib: fib api updates
Enhance the route add/del APIs to take a set of paths rather than just one.
Most unicast routing protocols calcualte all the available paths in one
run of the algorithm so updating all the paths at once is beneficial for the client.
two knobs control the behaviour:
  is_multipath - if set the the set of paths passed will be added to those
                 that already exist, otherwise the set will replace them.
  is_add - add or remove the set

is_add=0, is_multipath=1 and an empty set, results in deleting the route.

It is also considerably faster to add multiple paths at once, than one at a time:

vat# ip_add_del_route 1.1.1.1/32 count 100000 multipath via 10.10.10.11
100000 routes in .572240 secs, 174751.80 routes/sec
vat# ip_add_del_route 1.1.1.1/32 count 100000 multipath via 10.10.10.12
100000 routes in .528383 secs, 189256.54 routes/sec
vat# ip_add_del_route 1.1.1.1/32 count 100000 multipath via 10.10.10.13
100000 routes in .757131 secs, 132077.52 routes/sec
vat# ip_add_del_route 1.1.1.1/32 count 100000 multipath via 10.10.10.14
100000 routes in .878317 secs, 113854.12 routes/sec

vat# ip_route_add_del 1.1.1.1/32 count 100000 multipath via 10.10.10.11 via 10.10.10.12 via 10.10.10.13 via 10.10.10.14
100000 routes in .900212 secs, 111084.93 routes/sec

Change-Id: I416b93f7684745099c1adb0b33edac58c9339c1a
Signed-off-by: Neale Ranns <neale.ranns@cisco.com>
Signed-off-by: Ole Troan <ot@cisco.com>
Signed-off-by: Paul Vinciguerra <pvinci@vinciconsulting.com>
2019-06-18 13:31:39 +00:00
Paul Vinciguerra
7a99823c0b tests: filter sw_interface_dump in tests.
Type: test

Change-Id: I92921444ef6b0e574701398cf57971c9ecc1cc91
Signed-off-by: Paul Vinciguerra <pvinci@vinciconsulting.com>
2019-06-12 16:15:42 +00:00
Paul Vinciguerra
7f9b7f9f49 Tests Cleanup: Fix missing calls to setUpClass/tearDownClass.
Continuation/Part 2 of https://gerrit.fd.io/r/#/c/17092/

Change-Id: Id0122d84eaf2c05d29e5be63a594d5e528ee7c9a
Signed-off-by: Paul Vinciguerra <pvinci@vinciconsulting.com>
2019-04-10 14:37:40 +00:00
Ole Troan
7f99183a20 Test framework: StringIO fixes for Python3
Add 2/3 support to binarytomac and mactobinary and move to vpp_mac.py

Change-Id: I3dc7e4a24486aee22140c781aae7e44e58935877
Signed-off-by: Ole Troan <ot@cisco.com>
2018-12-10 08:01:56 +00:00
Paul Vinciguerra
0c79453101 Fix Typo: test/test_mtu.py
first argument of a method should be named 'self'.

Change-Id: Iab84a333baba9b9dfb6ffd6da66df4da331a6b11
Signed-off-by: Paul Vinciguerra <pvinci@vinciconsulting.com>
2018-11-25 08:40:10 +00:00
Ole Troan
282093f1fe IPIP and IPv6 fragmentation
- Error where ICMPv6 error code doesn't reset VLIB_TX = -1
  Leading to crash for ICMP generated on tunnelled packets
- Missed setting VNET_BUFFER_F_LOCALLY_ORIGINATED, so
  IP in IPv6 packets never got fragmented.
- Add support for fragmentation of buffer chains.
- Remove support for inner fragmentation in frag code itself.

Change-Id: If9a97301b7e35ca97ffa5c0fada2b9e7e7dbfb27
Signed-off-by: Ole Troan <ot@cisco.com>
2018-09-27 08:47:40 +00:00
Neale Ranns
c0a9314341 GBP Endpoint Updates
- common types on the API
- endpoints keyed in various ways for DP lookup
- conparison functions for VPP IP address types

Change-Id: If7ec0bbc5cea71fd0983fe78987d147ec1bd7ec8
Signed-off-by: Neale Ranns <neale.ranns@cisco.com>
2018-09-11 16:00:29 +00:00
Ole Troan
313f7e2fea MTU: IP fragmentation added to ip4-rewrite and ip6-rewrite
Change-Id: Ibae260273f25a319153be37470aed49ff73e957a
Signed-off-by: Ole Troan <ot@cisco.com>
2018-06-14 05:02:21 +00:00
Ole Troan
d723161e03 MTU: Software interface / Per-protocol MTU support
This patch separates setting of hardware interfaec and software
interface MTU. Software MTU is L2 payload MTU (i.e. not including L2
header). Per-protocol MTU for IPv4, IPv6 and MPLS can also be set.
Currently only IP4, IP6 are enabled in adjacency / rewrite code.

Documentation in src/vnet/MTU.md

Change-Id: Iee2fd6f0bbc8210748dd8e073ab9fab87d323690
Signed-off-by: Ole Troan <ot@cisco.com>
2018-06-11 10:25:59 +00:00
Ole Troan
da6e11b47d VPP-1283: IPv6 PMTU missing MTU value in ICMP6 message.
Fix GRE/IPv6 setting of ip->payload_length (which has never worked).

Change-Id: Ie68f1cc7bbb70489d6ec97356132c783f2345e1e
Signed-off-by: Ole Troan <ot@cisco.com>
2018-05-23 16:40:39 +00:00
Ole Troan
8a9c8f1412 VPP-1283: IPv4 PMTU missing MTU value in ICMP4 message.
Change-Id: I7a4133c59ff45b0744b48e246a049d9f015026fc
Signed-off-by: Ole Troan <ot@cisco.com>
2018-05-23 16:39:45 +00:00