Commit Graph

25145 Commits

Author SHA1 Message Date
Donatas Abraitis
b3aa2ed7a8 Revert "bgpd: use double-linked list instead of single-linked list in dampening"
Tested with full feed, this stucks and bgpd even stops responding.

```
[T58XM-TP956][EC 268435457] bgpd state -> unresponsive : no response yet to ping sent 90 seconds ago
```

This reverts commit db0e636dc4.

Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
2021-07-30 16:49:21 +03:00
Mark Stapp
b0e475f7c2
Merge pull request #9214 from donaldsharp/assert_cleanup
zebra: bugfix of error quit of zebra, due to no nexthop ACTIVE
2021-07-30 09:21:46 -04:00
Donatas Abraitis
c48aaa01a3
Merge pull request #9217 from idryzhov/bgp-damp-leaks
bgpd: fix various memory leaks in dampening
2021-07-30 15:19:31 +03:00
Igor Ryzhov
82f0277b35 ospfd: fix "no ip ospf passive" command
This command is currently always treated as an "unset" command, assuming
that active is the default type of the interface. In reality, the default
type of the interface can be changed using "passive-interface default"
command. Both "no" and regular commands can be "set" commands, depending
on the default value. They are treated as an "unset" when there's already
a config of the opposite type.

All this logic is in ospf_passive_interface_update.

Fixes #9240.

Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
2021-07-30 15:08:08 +03:00
Russ White
e448fefbb4
Merge pull request #9028 from mobash-rasool/ospfv3-asbr-summarisation
Ospfv3 ASBR summarisation feature
2021-07-30 06:37:50 -04:00
Donatas Abraitis
6430836d92
Merge pull request #9237 from donaldsharp/code_block
doc: Fix code-block display for example shell commands
2021-07-30 10:18:14 +03:00
Xiao Liang
6910315f6f lib, zebra: Preserve user-configured VRF on netns deletion
Don't clear VRF's user-configured flag when netns is deleted.

Signed-off-by: Xiao Liang <shaw.leon@gmail.com>
2021-07-30 14:53:45 +08:00
Donald Sharp
01af2696eb doc: Fix code-block display for example shell commands
the code-block was jumbled and not displaying properly.

Reported by: Drew Bloechl
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2021-07-29 21:42:06 -04:00
Igor Ryzhov
db0e636dc4 bgpd: use double-linked list instead of single-linked list in dampening
This code always used double-linked list before this rework in 8.0 that
introduced all these crashes and memory leaks. Using single-linked list
is actually a performance regression, because there are frequent removes
here and single-linked list obviously handles removes much worse.

Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
2021-07-30 00:59:19 +03:00
Igor Ryzhov
4538f89552 bgpd: fix missing damp info free when cleaning bgp path
Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
2021-07-30 00:59:19 +03:00
Igor Ryzhov
755a977b8a bgpd: fix missing delete from the list in dampening
When bgp_damp_info_free is called from bgp_route.c, we were never
deleting the BDI from the list.

Move the deletion inside bgp_damp_info_free to cover all cases.

Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
2021-07-30 00:59:19 +03:00
Igor Ryzhov
97766ac8aa bgpd: cleanup bgp_damp_info_free
bgp_damp_config, afi and safi are never used.

Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
2021-07-30 00:59:19 +03:00
Igor Ryzhov
322e1085fe bgpd: fix memory leak in dampening
bdi->path is never NULL, therefore the structure was never freed.

Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
2021-07-30 00:59:19 +03:00
Igor Ryzhov
5054cfcbbc bgpd: fix incorrect usage of slist in dampening
Current code is a complete misuse of SLIST structure. Instead of just
adding a SLIST_ENTRY to struct bgp_damp_info, it allocates a separate
structure to be a node in the list.

Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
2021-07-30 00:59:19 +03:00
Russ White
31a8ea0f5f
Merge pull request #9216 from donaldsharp/simple_snmp_fix
tests: Set addresses before we use snmpd
2021-07-29 15:04:49 -04:00
Russ White
cdb68e8fcf
Merge pull request #9225 from idryzhov/bgp-damp-list-readd
bgpd: fix missing list add in dampening
2021-07-29 15:03:17 -04:00
Russ White
3ad921a98c
Merge pull request #9193 from mobash-rasool/ospfv3-bug-fixes
ospf6d: Type-7 LSA originated with wrong sequence number
2021-07-29 15:00:55 -04:00
Igor Ryzhov
9da01b0b7b *: cleanup interface node installation
The only difference in daemons' interface node definition is the config
write function. No need to define the node in every daemon, just pass
the callback as an argument to a library function and define the node
there.

Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
2021-07-29 21:35:25 +03:00
Igor Ryzhov
7543016dbc
Merge pull request #9222 from ton31337/fix/bgp_dampening_clear
bgpd: Drop double-pointer for bgp_damp_info_free()
2021-07-29 18:28:06 +03:00
Igor Ryzhov
cd58568b18 bgpd: fix missing list add in dampening
One more crash in dampening code...

When bgp_damp_withdraw is called, if there's already a BDI structure,
bgp_damp_info_claim is called to re-assign the bdi->config in case it
was changed. The problem is that bgp_damp_info_claim actually removes
the BDI from the reuse list of the old config and never adds it to the
reuse list of the new config. We must do this to prevent the crash
because all the code assumes that BDI is always in some list.

Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
2021-07-29 14:44:20 +03:00
Rafael Zalamena
9e3adc3f2c
Merge pull request #9212 from idryzhov/pim-crash
pimd: fix missing list remove when deleting mesh group
2021-07-29 07:10:29 -03:00
Donatas Abraitis
ff0319916e
Merge pull request #9215 from idryzhov/bgp-damp-crash
bgpd: fix double free in dampening code
2021-07-29 11:47:56 +03:00
Donatas Abraitis
19971c9a92 bgpd: Drop double-pointer for bgp_damp_info_free()
This causes a crash using `clear ip bgp dampening <prefix>`.

Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
2021-07-29 11:31:42 +03:00
Donatas Abraitis
6e30010641
Merge pull request #9207 from donaldsharp/snmp_pytest_mark
Snmp pytest mark
2021-07-29 11:09:26 +03:00
Donatas Abraitis
f3fd4b5bfd
Merge pull request #9209 from donaldsharp/bgp_ipv6_unicast
bgpd: Mark the node as the correct type for bgp ipv6 unicast
2021-07-29 10:30:32 +03:00
Donald Lee
c5f9744c33 docs: update parens
Signed-off-by: Donald Lee <dlqs@gmx.com>
2021-07-29 05:52:22 +08:00
Donald Lee
b5e790ee4d lib: Add parens around macro args
Signed-off-by: Donald Lee <dlqs@gmx.com>
2021-07-29 05:52:22 +08:00
Donald Lee
9e3a277b04 lib: Fix condition for snprintf
Signed-off-by: Donald Lee <dlqs@gmx.com>
2021-07-29 05:52:22 +08:00
Igor Ryzhov
96d6b8cc29 bgpd: fix double free in dampening code
bgp_damp_info_unclaim already calls bgp_reuselist_del. We must not call
it again here.

Fixes #9046.

Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
2021-07-29 00:14:31 +03:00
Donald Sharp
14fdbe00e1 tests: Set addresses before we use snmpd
The test_simple_snmp.py test starts bgp, zebra and snmpd at the
same time.  Then zebra configuration is read in and interface
addresses are applied.  If snmp start slower than zebra
the snmp process can properly get it's ip address to bind to
if it is faster than zebra, it will fail.  Ensure that the
test has addresses before we start daemons.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2021-07-28 16:25:54 -04:00
batmancn
5306e6cf00 zebra: bugfix of error quit of zebra, due to no nexthop ACTIVE
There exists some rare situations where fpm will attempt
to send a route update with no valid nexthops.  In that
case an assert would be hit.  This is not good for
trying to keep your routing daemons up and running
when we can safely just recover the situation.

Fixes #7588
Signed-off-by: batmancn <batmanustc@gmail.com>
<fixed commit message, and used zlog_err>
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2021-07-28 16:13:59 -04:00
Igor Ryzhov
3e7ec159bd pimd: fix missing list remove when deleting mesh group
This leads to a crash when you use "show run" after deleting the group.

Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
2021-07-28 22:25:31 +03:00
Donald Sharp
fb1df4cd13 lib: prevent crash in make check in some situations
When running `make check` against a build that zeromq enabled
the test_zmq unit test was crashing.  The commit:

e08165def1

Introduced this crash.  Removing the part of the commit
that was causing the crash in the test.  This is mainly
to get `make check` working again for those people using
zeromq in their builds.

Fixes: #9176
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2021-07-28 14:41:46 -04:00
Donald Sharp
68b47b29d8
Merge pull request #9104 from idryzhov/topotest-multiline
tests: fix invalid multiline format
2021-07-28 11:22:26 -04:00
Donald Sharp
a17cfb3fda bgpd: Mark the node as the correct type for bgp ipv6 unicast
The bgp ipv6 unicast node should be called `bgp ipv6 unicast`
to make it consistent with other nodes where we list the afi/safi

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2021-07-28 10:56:48 -04:00
Donald Sharp
5b1c5bf2d8
Merge pull request #9189 from idryzhov/ospf-dont-exit
ospfd: don't exit when socket is not created
2021-07-28 10:05:58 -04:00
Donald Sharp
42589d2b72
Merge pull request #9194 from idryzhov/pim-bool-false
pimd: fix incorrect bool returns
2021-07-28 10:04:44 -04:00
Donald Sharp
dbc5be82d8 tests: add pytest.mark.isisd to those tests missing it
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2021-07-28 09:45:38 -04:00
Donald Sharp
02546fc1d9 tests: add pytest.mark.nhrpd for those missing it
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2021-07-28 09:45:38 -04:00
Donald Sharp
9a47e7b213 tests: Add pytest.mark.sharpd for those missing it
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2021-07-28 09:45:38 -04:00
Donald Sharp
6a1e89514d tests: add pytest.mark.staticd for those tests missing it
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2021-07-28 09:45:38 -04:00
Donald Sharp
4be92408e4 tests: Add pytest.mark.pimd for those missing it
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2021-07-28 09:45:38 -04:00
Donald Sharp
bf3a0a9a4b tests: Add pytest.mark.bgpd for tests missing this mark
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2021-07-28 09:45:38 -04:00
Donald Sharp
6ff492b194 tests: Add pytest.mark.ospfd on tests missing this mark
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2021-07-28 09:36:30 -04:00
Donald Sharp
2a16d27a0f tests: Add pytestmark to get all snmp tests marked
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2021-07-28 08:31:30 -04:00
Renato Westphal
a7d21b682e
Merge pull request #9202 from LabNConsulting/chopps/fix-ospf-quotes
ospfd: remove gratuitous non-ascii quotation marks
2021-07-27 22:40:51 -03:00
Jafar Al-Gharaibeh
213d980ff9
Merge pull request #9007 from donaldsharp/pbr_stuff
add ability to match on proto to pbr
2021-07-27 15:09:29 -05:00
Christian Hopps
1b8049c79f ospfd: remove gratuitous non-ascii quotation marks
Signed-off-by: Christian Hopps <chopps@labn.net>
2021-07-27 17:13:39 +00:00
Igor Ryzhov
42ac787226
Merge pull request #9187 from mobash-rasool/pim-upst-2
pimd: Validate the fields before accessing it
2021-07-27 17:24:32 +03:00
Donald Sharp
ba0026272c tests: Increase timeout for loaded systems
When running this test on a locally loaded system I am seeing the
static route as `queued` still after 1 second.  Let's just blanket
increase the timeout to something longer to give a very loaded system
more time to install the route.

Output on my test system when it was loaded:

INFO     topolog.r1:topogen.py:880 vtysh result:
	{
	  "4.5.1.0/24":[
	    {
	      "prefix":"4.5.1.0/24",
	      "prefixLen":24,
	      "protocol":"static",
	      "vrfId":0,
	      "vrfName":"default",
	      "selected":true,
	      "destSelected":true,
	      "distance":1,
	      "metric":0,
	      "queued":true,
	      "table":254,
	      "internalStatus":8,
	      "internalFlags":73,
	      "internalNextHopNum":1,
	      "internalNextHopActiveNum":1,
	      "uptime":"00:00:00",
	      "nexthops":[
	        {
	          "flags":1,
	          "ip":"192.168.216.3",
	          "afi":"ipv4",
	          "interfaceIndex":11,
	          "interfaceName":"r1-eth6",
	          "active":true,
	          "weight":1
	        }
	      ]
	    },

I suspect 10 seconds should be enough( I would hope ).

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2021-07-27 09:38:14 -04:00