12286 Commits

Author SHA1 Message Date
c119e796f5 nat: adding docs for nat44-ed sub plugin
Type: docs

Change-Id: Icfa2bdc9367f8438b53da7c89caec263ed6ab056
Signed-off-by: Filip Varga <fivarga@cisco.com>
Signed-off-by: Dave Wallace <dwallacelf@gmail.com>
2022-09-20 23:10:35 +00:00
ed9b67429e fib: add cli support for explicit link type
This adds the ability to specify we want an IPv4 route via an IPv6 adj
and vice-versa.

Type: improvement

Change-Id: I5f7f1ab89fc60244d31c26155bbd9b0db690257c
Signed-off-by: Benoît Ganne <bganne@cisco.com>
2022-09-20 22:35:55 +00:00
6b4c6e1624 arp: check for manually added proxy-arp entries
When manually adding neighbor entries for proxy-arp, those will be
fib-adj entries. Check for proxy-arp instead of dropping immediately.

Type: improvement

Change-Id: Id311159f2966c99719dc2a67d4d2bc92bf366029
Signed-off-by: Benoît Ganne <bganne@cisco.com>
2022-09-20 22:34:59 +00:00
8ffe8f6092 misc: experimental script to get the list of the reviewers for a commit
The script accepts zero or one argument (the commit hash), and outputs
the detected components, the component maintainers,
and the final suggested reviewer list. See the script
for the example output.

Change-Id: Ief671fe837c6201bb11fd05d02af881822b0bb33
Type: docs
Signed-off-by: Andrew Yourtchenko <ayourtch@gmail.com>
2022-09-20 20:54:28 +00:00
ce4b645178 packetforge: add packetforge for generic flow to extras
Add a new tool packetforge to extras. This tool is to support generic flow.
Packetforge is a library to translate naming or json profile format flow
pattern to the required input of generic flow, i.e. spec and mask. Using
python script flow_create.py, it can add and enable a new flow rule for
an interface via flow VAPI, and can delete an existed flow rule as well.
Command examples are shown below. Json profile examples can be found in
./parsegraph/samples.

Naming format input:
python flow_create.py --add -p "mac()/ipv4(src=1.1.1.1,dst=2.2.2.2)/udp()"
-a "redirect-to-queue 3" -i 1
python flow_create.py --del -i 1 -I 0

Json profile format input:
python flow_create.py -f "./flow_rule_examples/mac_ipv4.json" -i 1

With this command, flow rule can be added or deleted, and the flow
entry can be listed with "show flow entry" command in VPP CLI.

Packetforge is based on a parsegraph. The parsegraph can be built by
users. A Spec can be found in ./parsegraph as guidance. More details
about packetforge are in README file.

Type: feature

Signed-off-by: Ting Xu <ting.xu@intel.com>
Change-Id: Ia9f539741c5dca27ff236f2bcc493c5dd48c0df1
2022-09-20 20:44:42 +00:00
f5e0a17c9c vcl: align the RST behaviour with kernel
When ESTABLISHED TCP connection is terminated by an RST packet,
EPOLLHUP + EPOLLRDHUP would be updeliever by VCL. If not using
VPP, app would receive EPOLLHUP + EPOLLERR + EPOLLIN(if requested) +
EPOLLRDHUP(if requested).

libevent will interpret the two cases as different EV combinations.

Below is the code snippet for libevent v2.12:

  if (what & EPOLLERR) {
    ev = EV_READ | EV_WRITE;
  } else if ((what & EPOLLHUP) && !(what & EPOLLRDHUP)) {
    ev = EV_READ | EV_WRITE;
  } else {
    if (what & EPOLLIN)
      ev |= EV_READ;
    if (what & EPOLLOUT)
      ev |= EV_WRITE;
    if (what & EPOLLRDHUP)
      ev |= EV_CLOSED;
 }

Type: fix
Signed-off-by: Yacan Liu <liuyacan@corp.netease.com>
Change-Id: Ice3d2861183b6ea499f66b727bbe175eeae5cb05
2022-09-20 16:56:40 +00:00
c872cec3f0 tests: run tests against a running VPP
Usage:
test/run.py -r  -t {test_filter}
Instead of starting a new instance of VPP, when the -r argument
is provided, test is run against a running VPP instance. Optionally,
one can also set the VPP socket directory using the -d
argument. The default location for socket files is
/var/run/user/${uid}/vpp and /var/run/vpp if VPP is started
as root.

Type: improvement

Change-Id: I05e57a067fcb90fb49973f8159fc17925b741f1a
Signed-off-by: Naveen Joy <najoy@cisco.com>
2022-09-20 13:54:58 +00:00
229f5fcf18 misc: add test framework for host stack
Type: feature

Signed-off-by: Filip Tehlar <ftehlar@cisco.com>
Change-Id: I5a64a2c095cae3a4d5f8fdc73e624b010339ec8e
2022-09-19 21:00:18 +00:00
6cacc94de3 cnat: coverity fix
Type: fix

Change-Id: Ib127331507724f853071e66ca1ddfc773a8ed200
Signed-off-by: Nathan Skrzypczak <nathan.skrzypczak@gmail.com>
2022-09-19 15:47:32 +00:00
e95b246c7b tests: skip tests failing on ubuntu 22.04
Type: test

Signed-off-by: Dave Wallace <dwallacelf@gmail.com>
Change-Id: I218059de5d05680d661f302293475b6c2a7bf81d
2022-09-19 13:59:05 +00:00
a58dae61ae igmp: validate ip router alert option length
It's known there're one or more 32-bit increments in the ip
header. So just check ip router alert option length with minimal
performance impact, and don't care of the total options length.

Type: fix
Signed-off-by: Vladislav Grishenko <themiron@yandex-team.ru>
Signed-off-by: Dmitry Valter <d-valter@yandex-team.ru>
Change-Id: I46dd06516f793846b931a1dc8612f2735f8d24d3
2022-09-19 01:46:57 +00:00
755b529c11 abf: add API parameter n_paths range checks
Also check for non-zero rpath length in CLI cmd.
While there, no need to use "else" after a return.
Also while there, notice and fix numerous input_line
buffer leaks and fix them.

Type: fix
Fixes: 669d07dc016757b856e1014a415996cf9f0ebc58

Signed-off-by: Jon Loeliger <jdl@netgate.com>
Change-Id: I18ea44b7b82e8938c3e793e7c2a04dfe157076d8
2022-09-19 01:39:05 +00:00
6e3b3b7672 build: install missing headers
Type: fix

Change-Id: I4eb2a7190de90553c91133f940e068ed649120cb
Signed-off-by: Benoît Ganne <bganne@cisco.com>
2022-09-19 01:27:03 +00:00
de98906648 teib: fix segv during failed deletion of entry
Type: fix

If an attempt is made to delete a teib entry and the entry does not
exist, a message is logged. The format string contained an extra "%U",
which results in a segv.

Change-Id: I9b1d6ba63601982ba6ac8607cf710e34c311702a
Signed-off-by: Matthew Smith <mgsmith@netgate.com>
2022-09-19 01:26:18 +00:00
114b154659 arp: update error reason when checking for proxy-arp
When we follow arp feature arc for proxy-arp, we should still update
the error reason in case proxy-arp cannot handle the arp request and
drops it.

Type: improvement

Change-Id: I046df017ca2056cfc12af0f0a968b401058bcd6d
Signed-off-by: Benoît Ganne <bganne@cisco.com>
2022-09-19 01:25:15 +00:00
59abf89dda linux-cp: fix some CLI error messages
Type: fix

If unrecognized input was provided to the commands which add or delete a
pair, the error message was being created incorrectly and only displayed
something like "unknown input `'". Provide the correct argument to
format_unformat_error so that the actual unrecognized input is printed.

There also was no error or useful information printed if only the base
command were provided without any additional arguments. This should
print a warning about what required data was missing. Reorganize code to
handle this and to make sure that memory gets freed appropriately.

Change-Id: If454714f50cf41b3b56cfadfbf017f1d160e13a4
Signed-off-by: Matthew Smith <mgsmith@netgate.com>
2022-09-19 01:24:19 +00:00
ccd83cb501 lisp: fix coverity 277315
Handle the case of the mapping not being found by GID.

Type: fix
Change-Id: Ibce3b9e8419c0dddca97b4d0d5a71f25dfd529d8
Signed-off-by: Andrew Yourtchenko <ayourtch@gmail.com>
2022-09-18 23:19:16 +00:00
dd0144a456 virtio: add support for per queue packet counter
Type: improvement

Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com>
Change-Id: I21a701a556b88a9d81f0e074a59fa34b3746b1d9
2022-09-16 16:16:53 +00:00
c795b8836d vcl: add hugepage for vcl configure and svm
add hugepage for vcl configure and svm

Type: feature

Signed-off-by: Junfeng Wang <drenfong.wang@intel.com>
Change-Id: I6a8905e3fec23d840e629114b1e5a403d0a258ef
2022-09-15 23:15:26 +00:00
0654242d1e session: support dma option
add dma support to session, acclerate host-stack with dma

Type: feature

Signed-off-by: Marvin Liu <yong.liu@intel.com>
Signed-off-by: Junfeng Wang <drenfong.wang@intel.com>
Change-Id: I3d492921d69d9e3e0b34d33adc33fba3bde9e1cc
2022-09-15 23:12:55 +00:00
6e1eaad216 prom: fix coverity 277312, 277317
If one attempts to add a pattern with zero length, first time
it will succeed, and the second time it will cause an invalid memcmp call.

Solution: do not allow to add zero-length patterns.

Type: fix
Signed-off-by: Andrew Yourtchenko <ayourtch@gmail.com>
Change-Id: Ic08e021486153be605a4b12a2fe4422307bf68d2
2022-09-15 11:46:30 +00:00
5f694d1ecf nat: fix nat44-ed port range with multiple workers
The number of available dynamic ports is set to (0xffff - 1024) =
64511, which is not divisable by the pow2 number of workers - the
only integer divisors are 31 and 2081.
So, total dynamic port range of all workers will be less than it:
    1 wrk: n = (port_per_thread = 64511/1)*1 = 64511 + 1025 = 65536
    2 wrk: n = (port_per_thread = 64511/2)*2 = 64510 + 1025 = 65535
    4 wrk: n = (port_per_thread = 64511/4)*4 = 64508 + 1025 = 65533
    8 wrk: n = (port_per_thread = 64511/8)*8 = 64504 + 1025 = 65529
    ...
As seen, with multiple workers there are unused trailing ports for every
nat pool address and that is the reason of out-of-bound index in the
worker array on out2in path due (port - 1024) / port_per_thread math.
This was fixed in 5c9f9968de63fa627b4a72b344df36cdc686d18a, so packets
to unused ports will go to existing worker and dropped there.

Per RFC 6335 https://www.rfc-editor.org/rfc/rfc6335#section-6:
6.  Port Number Ranges
   o  the System Ports, also known as the Well Known Ports, from 0-1023
      (assigned by IANA)
   o  the User Ports, also known as the Registered Ports, from 1024-
      49151 (assigned by IANA)
   o  the Dynamic Ports, also known as the Private or Ephemeral Ports,
      from 49152-65535 (never assigned)

According that let's allocate dynamic ports from 1024 and have full port
range with a wide range of the workers number - 64 integer divisors in
total, including pow2 ones:
    1 wrk: n = (port_per_thread = 64512/1)*1 = 64512 + 1024 = 65536
    2 wrk: n = (port_per_thread = 64512/2)*2 = 64512 + 1024 = 65536
    3 wrk: n = (port_per_thread = 64512/3)*3 = 64512 + 1024 = 65536
    4 wrk: n = (port_per_thread = 64512/4)*4 = 64512 + 1024 = 65536
    5 wrk: n = (port_per_thread = 64512/5)*5 = 64510 + 1024 = 65534
    6 wrk: n = (port_per_thread = 64512/6)*6 = 64512 + 1024 = 65536
    7 wrk: n = (port_per_thread = 64512/7)*7 = 64512 + 1024 = 65536
    8 wrk: n = (port_per_thread = 64512/8)*8 = 64512 + 1024 = 65536
    ...
Modulo from 5c9f9968de63fa627b4a72b344df36cdc686d18a is still required
when the numbers of workers is not the integer divisor of 64512.

Type: fix
Fixes: 5c9f9968de63fa627b4a72b344df36cdc686d18a
Change-Id: I9edaea07e58ff4888812b0d86cbf41a3784b189e
Signed-off-by: Vladislav Grishenko <themiron@yandex-team.ru>
2022-09-15 08:39:19 +00:00
b3778cce70 ip-neighbor: fix debug log format output
Type: fix

Signed-off-by: luoyaozu <luoyaozu@foxmail.com>
Change-Id: Ibfebe4da0197d1f60bf9edd3873fe1f776b680a4
2022-09-15 08:37:29 +00:00
121a16af69 ip: show fib index in ip4 reassembly trace
Type: improvement
Change-Id: I371237803e2c3cb0e1b42b94f422867465e2bff6
Signed-off-by: Damjan Marion <dmarion@me.com>
2022-09-14 15:13:21 +00:00
d7c030d606 ipsec: make chacha20-poly1305 available via API
Type: feature

Signed-off-by: Vladimir Ratnikov <vratnikov@netgate.com>
Change-Id: I4e03f60f34acd7809ddc5a743650bedbb95b2e98
2022-09-14 08:18:54 +00:00
51a7e44172 vlib: add vlib_frame_bitmap_is_bit_set
Type: improvement
Change-Id: I2f3fab893a10b060f91b07ee17b8727d241830ea
Signed-off-by: Damjan Marion <dmarion@me.com>
2022-09-12 20:20:42 +00:00
993b6bee63 ipsec: introduce fast path ipv4 inbound matching
This patch introduces fast path matching for inbound traffic ipv4.
Fast path uses bihash tables in order to find matching policy. Adding
and removing policies in fast path is much faster than in current
implementation. It is still new feature and further work needs
and can be done in order to improve perfromance.

Type: feature

Signed-off-by: Piotr Bronowski <piotrx.bronowski@intel.com>
Change-Id: Ifbd5bfecc21b76ddf8363f5dc089d77595196675
2022-09-12 11:55:14 +02:00
a27aa6b413 fib: fix path copy function to deal with provided DPO in exclusive path
DPO in the new copy was not locked ...

Type: fix
Fixes: 0bfe5d8

Change-Id: I39f1368de459af91c4bb857d98a4b531bd5692a6
Signed-off-by: Damjan Marion <dmarion@me.com>
2022-09-09 16:12:29 +00:00
9f5b36926b vlib: don't leak node frames on refork
Free node frames in worker mains on refork. Otherwise these frames are
never returned to free pool and it causes massive memory leaks if
performed under traffic load

Type: fix
Signed-off-by: Dmitry Valter <d-valter@yandex-team.ru>
Change-Id: I15cbf024a3f4b4082445fd5e5aaa10bfcf77f363
2022-09-09 16:03:14 +00:00
10672be9e2 vppinfra: add clib_array_mask_set_u32()
Type: improvement
Change-Id: Idf1fb054d5ff495d772d01a79cbc6cd1b409d377
Signed-off-by: Damjan Marion <damarion@cisco.com>
2022-09-09 17:09:38 +02:00
de4eb7fa21 nat: fix nat44-ed-in2out fast path next node
When a session is found expired, the next node of in2out fast path
should be in2out slow path instead of out2in slow path.

Type: fix
Signed-off-by: Jing Peng <jing@meter.com>
Change-Id: If1dd920502089c25b33bea5434823b0496a44499
2022-09-09 13:16:08 +00:00
4a5564da10 fib: missing headers
Type: improvement
Change-Id: I7f52222706200c31a731fadfb84513549ccb532d
Signed-off-by: Damjan Marion <dmarion@me.com>
2022-09-09 13:08:47 +00:00
6a3f0ab2fd wireguard: eliminate some calls to main thread
Type: improvement

Roaming functionality allows the peer address to change. The main thread
was being called to update a peer's address if necessary after
processing a received packet. Check in the worker whether this is
necessary before incurring the overhead of the RPC to the main thread.

Signed-off-by: Matthew Smith <mgsmith@netgate.com>
Change-Id: I02184b92dc658e0f57dd39993a3b2f9944187b45
2022-09-08 13:41:54 +00:00
503225c458 avf: check for VLAN_TOGGLE capability
The ability to modify the vlan setting must be checked prior to using
VIRTCHNL_OP_DISABLE_VLAN_STRIPPING_V2 both for inner and outer vlan
stripping

Change-Id: Iffe306c34b81a6077ad6ba5deb3f5b61b5475897
Type: fix
Signed-off-by: Mohammed Hawari <mohammed@hawari.fr>
2022-09-08 12:02:14 +00:00
563d34ba9d dpdk-cryptodev: reduce request to enable async
Originally initialization cryptodev device(s) calls double request
to enabled async mode and increased ref count twice for async mode.
Due to this cannot be change any assigned async handlers to other
async crypto engine.

The fixes reduce double request to enable async mode in initialization
cryptodev device(s) and VPP can be change assigned async handlers
to other crypto engine after disabled all async feature, for example:
ipsec, wireguard.

Type: fix

Signed-off-by: Gabriel Oginski <gabrielx.oginski@intel.com>
Change-Id: If22e682c3c10de781d05c2e09b5420f75be151c3
2022-09-07 18:51:23 +00:00
987318e0d1 build: Cleanup python2 from suse build and uplift opensuse version
- default to opensuse-leap 15.4, no python2 support in this version
 - deprecate version openSUSE 15.0, openSUSE 15.3 still supported

Type: make

Signed-off-by: Laszlo Kiraly <laszlo.kiraly@est.tech>
Change-Id: Ic7178ff5238e2669bc45166c1f13d3f077f6069b
Signed-off-by: Laszlo Kiraly <laszlo.kiraly@est.tech>
2022-09-07 13:04:14 +00:00
5085d8a945 vrrp: fix cli functions according to short_help
test output before fix:
  DBGvpp# vrrp proto start sw_if_index 1 vr_id 1
  vrrp proto: unknown input `sw_if_index 1 vr_id 1'
  DBGvpp# vrrp vr track-if add sw_if_index 1 vr_id 1 track-index 1
priority 30
  vrrp vr track-if: Please specify an interface

Type: fix

Signed-off-by: luoyaozu <luoyaozu@foxmail.com>
Change-Id: Ib8ba67e920b23008d9246318ec8f8f17bf0bea95
2022-09-06 19:31:15 +00:00
edb0d4563c ip: fix punt socket overflow
client_pathname is usually smaller than pc->caddr.sun_path. snprint()
ensures we stop at the NULL character or sizeof(sun_path) whichever
comes 1st. It also guarantees NULL character termination.

Type: fix

Change-Id: I9fc2a706beab931d50d32d03f7fafca7c6c2fb0b
Signed-off-by: Benoît Ganne <bganne@cisco.com>
2022-09-05 09:29:35 +00:00
934f9b095f build: set OS_ID_LIKE only if unset
cmake MATCHES directive with the empty regex "" always match, including
non-empty strings.

Type: fix
Fixes: 534dfc1f18db74f4a2c78d62fe6893daba56dc86

Change-Id: If085b29da15a6d7fc680cebb823183fd3c7eea68
Signed-off-by: Benoît Ganne <bganne@cisco.com>
2022-09-01 12:53:15 +00:00
1363331f0f ipsec: fix coverity 249212
zero-initialize the variables

Type: fix
Signed-off-by: Andrew Yourtchenko <ayourtch@gmail.com>
Change-Id: I51c3856865eab037f646a0d184e82ecb3b5b3216
2022-08-31 19:14:56 +00:00
738eaa6f49 build: remove lto flags in dpdk build
- Ubuntu 22.04 enables LTO by default and dpdk
  adds lto flags to CFLAGS. This CI jobs to fail
  with OOM-Kill (especially on ARM64) due to lto
  consuming large amounts of memory.

Type: make

Signed-off-by: Dave Wallace <dwallacelf@gmail.com>
Change-Id: I5a3d3a08e2caddb4790b281b80b16081567aed5b
2022-08-31 18:58:42 +00:00
bf12efc432 udp: store mss and sw_if_index to udp_connection_t
Store mss and sw_if_index to udp_connection_t and display them via
show sessipn verbose 2

Type: fix

Signed-off-by: Steven Luong <sluong@cisco.com>
Change-Id: I32928f3f4195b178873dc1bada702e035d99c464
2022-08-31 16:19:15 +00:00
005ef97f80 nat: fix coverity 249194
Zero-initialize a variable.

Type: fix
Signed-off-by: Andrew Yourtchenko <ayourtch@gmail.com>
Change-Id: Iccf2eb4bf26755d6cd93fc70df3c5481d69ce7eb
2022-08-31 16:01:08 +00:00
ab46a3c973 nat: fix coverity 249178
Zero-initialize the variable

Type: fix
Signed-off-by: Andrew Yourtchenko <ayourtch@gmail.com>
Change-Id: I4ee127ac3e2a3beffa11bbc96db1f3254b3f7c5d
2022-08-31 16:00:14 +00:00
e4046528d4 pppoe: fix coverity 218437, 218401
Initialize the session index in case of error to ~0,
so is defined in case trace needs to copy it.

Type: fix
Signed-off-by: Andrew Yourtchenko <ayourtch@gmail.com>
Change-Id: Iddf6df42c09d2abc11e5821944eb4f41692e6e3e
2022-08-31 15:29:35 +00:00
62fc78761c gso: zero-initialize gho struct
It may contain garbage in debug builds resulting in wrong
gho detected flags and offsets.

Type: fix
Signed-off-by: Vladislav Grishenko <themiron@yandex-team.ru>
Change-Id: Ia79633262185016f527e7dc6c67334cda6f055f2
2022-08-31 15:26:19 +00:00
6556a9944f devices: fix coverity warning
Type: fix

Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com>
Change-Id: I0a58c0f54d8be31a0a78bef00152fb2cc193840e
2022-08-31 11:14:28 +00:00
89733a15ce devices: add support for polling mode
Type: improvement

Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com>
Change-Id: I8d84dc8b7f5c5e863c32838cfafc3d366e2a7e00
2022-08-31 09:15:31 +00:00
36cb2f03ae dpdk: fix arm iavf rx vector path on 22.03
dpdk 22.03 introduces iavf driver but misses rx vector path on Arm.
This causes VF fail to receive packet when running VPP device test
with no-multi-seg configuration.

Add iavf basic Neon RX support to fix this.

Type: fix
Fixes: 2f132efc3caf ("dpdk: bump to DPDK v22.03")

Signed-off-by: Tianyu Li <tianyu.li@arm.com>
Change-Id: I75ae74c8060428cee0e1c235feab1246c014801e
2022-08-30 23:56:06 +00:00
7dc351f689 l2: skip arp term for locally originated packets
Mark arp packet as locally originated when probing/replying and don't apply any
arp-term logic against it.

Type: fix
Signed-off-by: Stanislav Zaikin <zstaseg@gmail.com>
Change-Id: I305ff5cac8cac456decf92f21b961aa4ce286079
2022-08-30 18:37:20 +00:00