Commit Graph

24679 Commits

Author SHA1 Message Date
David Lamparter
243ff228a9 lib: add RFC3164 logging timestamps
This is old-style syslog, used among other things for /dev/log.

Signed-off-by: David Lamparter <equinox@diac24.net>
2021-06-18 21:05:21 +02:00
David Lamparter
f6caaa6524 lib: use fbuf for zlog_msg_ts()
Signed-off-by: David Lamparter <equinox@diac24.net>
2021-06-18 21:05:21 +02:00
David Lamparter
e3daa82c18 lib: record output argument positions in zlog
printfrr() recently acquired the capability to record start/end of
formatting outputs.  Make use of this in the zlog code so logging
targets have access to this information.

(This also records how long the `[XXXXX-XXXXX][EC 9999999]` prefix was
so log targets can choose to skip over it.)

Signed-off-by: David Lamparter <equinox@diac24.net>
2021-06-18 20:56:53 +02:00
David Lamparter
ba9256d2d0 lib: add hook for show logging CLI
... so additional targets can print their state.

Signed-off-by: David Lamparter <equinox@diac24.net>
2021-06-18 20:56:53 +02:00
David Lamparter
9c2aa91921 lib: de-conflict log-filter CLI command
`log-filter WORD` was giving me a serious headache since it also matches
`log WORD` due to the way the CLI token handling works.  This meant that
a mistyped `log something` command would silently be interpreted as a
filter string, causing me serious headscratching and WTFs until I
figured what was going on.

Remove this UX pitfall so noone else falls into it.  (Since the command
was never saved to config, renaming it shouldn't cause trouble.)

[Also I apparently forgot to update the docs when I transferred this
over to the new zlog bits...]

TODO for a rainy day:  since we collect all the CLI commands anyway, we
should warn somewhere for "2nd level ambiguous" commands like this.

Signed-off-by: David Lamparter <equinox@diac24.net>
2021-06-18 20:56:53 +02:00
Igor Ryzhov
4f08c715db lib: remove pure attribute from functions that modify memory
Almost all functions currently marked with pure attribute acquire a
route_node lock. By marking them pure we allow compiler to optimize the
code and not call them when it already knows the return value. This is
completely incorrect.

Only two of eleven functions can be marked as pure. And they still won't
be optimized because they are never called from the same function twice.
Let's remove the ext_pure macro completely to reduce the chance of
repeating this mistake in the future.

Fixes #8866, #8809, #8595, #6992.

Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
2021-06-18 19:54:40 +03:00
lynne
c5467a12ea ospf6: Drop LSA with bad seqnumber
In RFC 2328 seqnumber 0x80000000 is reserved and not used.   If an LSA
is received with seqnumber the LSA is now dropped and a debug error log
is printed.

Signed-off-by: Lynne Morrison <lynne@voltanet.io>
2021-06-18 11:48:18 -04:00
Don Slice
1443e23148 tools: add mac access-list context to frr-reload.py
Problem reported that frr-reload.py didn't handle the mac access-list
command correctly, causing reloads to fail.  This fix adds the
support for the command as a single line context.

Signed-off-by: Don Slice <dslice@nvidia.com>
2021-06-18 08:09:02 -07:00
Igor Ryzhov
80fb1cf446 tests: use correct metric type and value for OSPFv3 redistributed routes
Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
2021-06-18 16:05:01 +03:00
Donald Sharp
d7193080af
Merge pull request #8478 from mjstapp/fix_nb_grpc_shutdown
lib: stop grpc pthread at shutdown
2021-06-18 08:52:44 -04:00
Donald Sharp
3caaa17764 zebra: We already store the last command as part of zserv_write
when sending nexthop information.  We do not need to reset the
last_write_cmd since that is taken care of in the send routine.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2021-06-18 08:37:52 -04:00
Mark Stapp
95209a7234
Merge pull request #8861 from wesleycoakley/docker-init-rework
docker: use tini as entrypoint unilaterally
2021-06-18 08:33:03 -04:00
Donald Sharp
bdd3d216f9
Merge pull request #8828 from idryzhov/bgp-routemap-update
bgpd: fix routemap update with disabled delay timer
2021-06-18 08:25:50 -04:00
Donald Sharp
21b0c655e1
Merge pull request #8843 from idryzhov/isis-dyn-hostname-cache
isisd: per-instance dynamic hostname cache
2021-06-18 08:20:25 -04:00
Donald Sharp
a61bbb35a5
Merge pull request #8839 from volta-networks/fix_ospf6_flags_for_error_logs
ospf6d: move error logs out from behind debug flags
2021-06-18 08:18:25 -04:00
Donald Sharp
631f59c40e
Merge pull request #8846 from ton31337/fix/some_code_cleanups
bgpd: A couple of cleanups
2021-06-18 08:12:01 -04:00
Donald Sharp
6e17b9cd7d
Merge pull request #8865 from idryzhov/isis-fixes
a couple of isis fixes
2021-06-18 08:06:01 -04:00
Yash Ranjan
f84504e686 ospf6d: Set metric from default values when route-map metric not present
For redistribute commands if route map is set, then route takes it's metric
values from the route map. But in the case that routemap is set but the
metric for the route map is not, then the route metric is set to type-1.

Check if the metric is set for the routemap. If not then set it as per
redistributed default values (type 2)

Signed-off-by: Yash Ranjan <ranjany@vmware.com>
2021-06-18 04:59:04 -07:00
Yash Ranjan
a5bc334beb ospf6d: Change the default metric parameter for redistribute
The default values will be set at the time of ospf6_redist_add
similar to ospfv2. Hence the default values will change as well.
Default metric type = E2
Default metic value = 20

Signed-off-by: Yash Ranjan <ranjany@vmware.com>
2021-06-18 04:59:04 -07:00
Pat Ruddy
d01673b4cd tests: Modify topotests to include write-multiplier config
Modify both the default and vrf ospf6 topologies to include a test
where write-multiplier is configured to a non-default value and
the ospf6 neighbors are reset then checked.
Run black on both test files.

Signed-off-by: Pat Ruddy <pat@voltanet.io>
2021-06-18 09:40:42 +01:00
Pat Ruddy
44db98df2a doc: add OSPF[6] write-multiplier to docs
Add documentation for write-muliplier to both OSPF and OSPF6 docs

Signed-off-by: Pat Ruddy <pat@voltanet.io>
2021-06-18 09:40:42 +01:00
Pat Ruddy
78156066b9 ospf6d: add write-multiplier configuration
allow amount of work done by read and write threads in a single
invocation to be tuned to between 1 and 100 packets (default 20)

Signed-off-by: Pat Ruddy <pat@voltanet.io>
2021-06-18 09:40:42 +01:00
Pat Ruddy
bb382e24f1 ospf6d: add warning log for late hello packets
On transmit and receive calculate the time since the last hello was seen
and log a warning if it is late by more than the hello period.

Signed-off-by: Pat Ruddy <pat@voltanet.io>
2021-06-18 09:40:42 +01:00
Pat Ruddy
432b7daf3d ospf6d: add lsupdate messages to tx fifo
queue outgoing lsupdate messages to the interface tx FIFO and schedule
the ospf_write task to deal with them.

Signed-off-by: Pat Ruddy <pat@voltanet.io>
2021-06-18 09:40:42 +01:00
Pat Ruddy
dd784cf9fa ospf6d: add lsack messages to tx fifo
queue outgoing lsack messages to the interface tx FIFO and schedule
the ospf_write task to deal with them.

Signed-off-by: Pat Ruddy <pat@voltanet.io>
2021-06-18 09:40:42 +01:00
Pat Ruddy
571eed235d ospf6d: add lsreq messages to tx fifo
queue outgoing lsreq messages to the interface tx FIFO and schedule
the ospf_write task to deal with them.

Signed-off-by: Pat Ruddy <pat@voltanet.io>
2021-06-18 09:40:42 +01:00
Pat Ruddy
d6a39b53f5 ospf6d: add dbdesc messages to tx FIFO
enqueue outgoing dbdesc messages to the end of the tx FIFO and
schedule the ospf6_write task to deal with them.

Signed-off-by: Pat Ruddy <pat@voltanet.io>
2021-06-18 09:40:42 +01:00
Pat Ruddy
3d9680313e ospf6d: add hello messages to tx fifo
queue outgoing hello messages to the interface tx FIFO and schedule
the ospf_write task to deal with them.

Signed-off-by: Pat Ruddy <pat@voltanet.io>
2021-06-18 09:40:42 +01:00
Pat Ruddy
531f925b4d ospf6d: add packet apis
Add APIs to create, queue and dequeue OSPFv3 packets

Signed-off-by: Pat Ruddy <pat@voltanet.io>
2021-06-18 09:40:42 +01:00
Pat Ruddy
4f7bf1ab05 ospf6d: add tx fifo infrastructure
Add per interface fifo and per instance write list as a precursor
to implementing fairer sharing of the ospf6 oscket resources.

Signed-off-by: Pat Ruddy <pat@voltanet.io>
2021-06-18 09:40:42 +01:00
Pat Ruddy
aa6a96ba78 ospf6d: read ospf6 socket until failure
To ensure we read all the datagrams availabe from a socket when the
read task is scheduled, make the read helper return and error or
continue enum and loop unitl an error is received.
This requires the read from the socket to be non blocking

Signed-off-by: Pat Ruddy <pat@voltanet.io>
2021-06-18 09:40:42 +01:00
Pat Ruddy
ec44732ea3 ospf6d: create an ospf_read_helper function
Take the contents of ospf6_receive and split the funtionality that
deals with a single packet receipt and place it in a separate helper
function.
This is the first step in a refactor process to allow the ospf6_read
task to read until failure.

Signed-off-by: Pat Ruddy <pat@voltanet.io>
2021-06-18 09:40:42 +01:00
Pat Ruddy
0e2deb5878 lib: add an MTYPE for bitfields
it is handy to be able to see allocated bitfields in the show
memory output.

Signed-off-by: Pat Ruddy <pat@voltanet.io>
2021-06-18 09:34:43 +01:00
Igor Ryzhov
763725cd5e lib: fix interface configuration after vrf change
This commit fixes the following problem:

- enter the interface node
- move the interface to another VRF
- try to continue configuring the interface

It is not possible to continue configuration because the XPath stored in
the vty doesn't correspond with the actual state of the system anymore.

For example:
```
nfware# conf
nfware(config)# interface enp2s0

<-- move the enp2s0 to a different VRF -->

nfware(config-if)# ip router isis 1
% Failed to get iface dnode in candidate DB
```

To fix the issue, go through all connected vty shells and update the
stored XPath.

Suggested-by: Renato Westphal <renato@opensourcerouting.org>
Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
2021-06-18 03:27:46 +03:00
Igor Ryzhov
3ae43012b2 isis: fix double-adding a circuit to the area
isis_circuit_enable can be called for an already enabled circuit. In this
case we would add the circuit to the area multiple times.

Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
2021-06-18 03:27:29 +03:00
Igor Ryzhov
6eadfc2d41 isisd: fix adding a circuit to the wrong area
When creating a new area, we're adding all circuits in the same VRF to
this area. We should only add circuits configured with the same tag.

Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
2021-06-18 03:27:29 +03:00
Jafar Al-Gharaibeh
161b567451
Merge pull request #8874 from idryzhov/ospf-routemap-fix
ospfd: fix routemap update
2021-06-17 18:27:23 -05:00
Igor Ryzhov
0fddd864b7 ospfd: fix routemap update
Currently, if the routemap already exists, we delete the pointer to it
when it is updated. We should delete the pointer only if the route-map
is actually deleted.

Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
2021-06-17 19:31:03 +03:00
Donatas Abraitis
aa6fe908f3 lib: Do not double-assign freed pointer to NULL
It's already done by XFREE.

Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
2021-06-17 10:14:38 +03:00
Donatas Abraitis
a454d9ab44 bgpd: Drop return for void bgp_evpn_show_routes_mac_ip_es()
Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
2021-06-17 10:14:38 +03:00
Donatas Abraitis
e6b457ac06 bgpd: Do not test for bgp_path_info in rfapiCopyUnEncap2VPN()
Already checked.

Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
2021-06-17 10:14:38 +03:00
Donatas Abraitis
6198b69489 bgpd: Remove double test against rfapi which is already checked
Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
2021-06-17 10:14:38 +03:00
Donatas Abraitis
9c73cd41f7 bgpd: Do not check against aspath seg which is already checked before
Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
2021-06-17 10:14:38 +03:00
Donatas Abraitis
707bb5a09c bgpd: Remove redundand check against BGP_EVPNES_EVI_LOCAL flag
It's already checked earlier at bgp_evpn_local_es_evi_do_del()

Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
2021-06-17 10:14:38 +03:00
Donatas Abraitis
eaf8028849 bgpd: Avoid dereferencing EVPN ES if NULL
Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
2021-06-17 10:14:38 +03:00
Donatas Abraitis
734c6f0953 bgpd: Remove double check against match_packet_length_num
Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
2021-06-17 10:14:38 +03:00
Donatas Abraitis
63fc789a10 bgpd: Do not test against bdc again since we already validated
Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
2021-06-17 10:14:38 +03:00
Donatas Abraitis
53048d33d1 bgpd: Remove useless reuselist_node assignment before while loop
Seems really not necessary pointing to initial value before while loop, where
it's assigned anyway.

Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
2021-06-17 10:14:38 +03:00
Wesley Coakley
cbfb52986f
tools: reload recognizes pbr table range as single-line ctx
The line `pbr table range ...` does not start a new context so treat it
like a single-line context

Signed-off-by: Wesley Coakley <w@wesleycoakley.com>
2021-06-16 20:34:30 -04:00
Quentin Young
9b1bc4d661
Merge pull request #8856 from LabNConsulting/chopps/topo-valgrind 2021-06-16 18:57:25 +00:00