Commit Graph

26797 Commits

Author SHA1 Message Date
Russ White
77c657fb1f
Merge pull request #9936 from mjstapp/fix_pcep_tests_tmp
tests: clean up temp files in libpcep tests
2021-11-05 17:32:55 -04:00
Russ White
f5c844bc8a
Merge pull request #9978 from ton31337/fix/doc_for_deprecated_command
doc: Drop misleading explanation about `neighbor X interface IFNAME`
2021-11-05 17:31:57 -04:00
Russ White
208a07a8b8
Merge pull request #9972 from opensourcerouting/bfd-bgp-fixes
bfdd,bgpd: fix some integration bugs
2021-11-05 17:31:29 -04:00
Donatas Abraitis
a13e0374fe doc: Drop misleading explanation about neighbor X interface IFNAME
This command is not deprecated.

Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
2021-11-05 22:59:52 +02:00
Jafar Al-Gharaibeh
3e57d69186
Merge pull request #9974 from donaldsharp/ldp_vpls_topo1_wait
tests: Ensure ospf has reconverged before continuing
2021-11-05 14:50:02 -05:00
Jafar Al-Gharaibeh
6fbd4db123
Merge pull request #9975 from donaldsharp/pim_basic_timings
tests: pim_basic needs to wait for event to happen under load
2021-11-05 14:43:21 -05:00
Russ White
ed79d896b2
Merge pull request #9833 from idryzhov/cleanup-if-by-index-all-vrf
*: fix usage of if_lookup_by_index_all_vrf
2021-11-05 15:17:31 -04:00
Russ White
e27eaa0d9f
Merge pull request #9900 from SaiGomathiN/sai-pimjoin
pimd: Change in PIM join and mroute
2021-11-05 15:17:01 -04:00
Russ White
438205d540
Merge pull request #9777 from rgirada/ospf_nbr
ospfd: Few modifications in "show ip ospf neighbor" o/p.
2021-11-05 15:15:45 -04:00
Russ White
56663909d6
Merge pull request #9884 from ton31337/feature/long_lived_graceful_restart_capability
bgpd: Add Long-lived Graceful Restart capability (restarter)
2021-11-05 15:15:18 -04:00
Donald Sharp
6d542f3a2c
Merge pull request #9959 from ton31337/fix/doc_minor_changes_zebra.rst
doc: Cosmetic minor changes for zebra.rst
2021-11-05 13:59:07 -04:00
Donald Sharp
b4bee329d2 tests: pim_basic needs to wait for event to happen under load
The test system under load looks for upstream state only
1 time immediately after sending 2 streams of S,G data
flowing.  Give the system some time to process this
and ensure that it actually shows up in a small
amount of time.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2021-11-05 11:50:46 -04:00
Donald Sharp
8a019129dc tests: Ensure ospf has reconverged before continuing
The test_ldp_pseudowires_after_link_down test
shuts a link down and was blindly waiting 5 seconds
before just assuming the test system was in a sane
state.  Remove the sleep(5) and actually look for
the changed state for the route 2.2.2.2 that the
psueudowire actually depends on.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2021-11-05 11:18:41 -04:00
Russ White
4c90fecf24
Merge pull request #9967 from donaldsharp/test_ospf_topo1
tests: test_ospf_topo1.py ensure rib has time to converge
2021-11-05 10:28:21 -04:00
Russ White
97e9cfa584
Merge pull request #9964 from donaldsharp/zebra_ifp_evpn_crash
zebra: remove ifp reference against the macs before deleting the ifp-…
2021-11-05 10:26:38 -04:00
LEI BAO
4a2f76dbab zebar: Fix the RA sent fail in netns mode
Make the code more explicit.
Signed-off-by: LEI BAO <bali.baolei@cn.ibm.com>
2021-11-05 21:06:12 +08:00
Donald Sharp
56bce96682 tests: test_ospf_topo1.py ensure rib has time to converge
The test does this:

a) shut link down
b) test for ospf convergence
c) ensure the route is installed

When under a heavily loaded system c) is not guaranteed
to happen quickly.  Give the system 10 extra seconds
to ensure it happens.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2021-11-05 06:42:38 -04:00
LEI BAO
553dbdbf8e zebra: Fix the RA send failed in netns mode
In the rtadv_timer(), it always uses the zvrf's socket to send RA
packets. In the vrf-lite mode, it's righ since it uses the default
vrf to send the RA packets. But in the netns mode, it uses socket
in each netns. So the issue only happens in the netns mode because
the zvrf's socket may not be in the same netns as the interface's
netns. In order to compatible with both vrf-lite and netns mode,
the fix uses the if_lookup_by_index() to check whether interfaces
can use the zvrf's socket.

Signed-off-by: LEI BAO <bali.baolei@cn.ibm.com>
2021-11-05 14:13:25 +08:00
Donald Sharp
95d2bed34b
Merge pull request #9943 from idryzhov/crash-fixes
a couple of crash fixes after recent interface/vrf rework
2021-11-04 20:29:23 -04:00
Igor Ryzhov
903c6fa24e zebra: don't register same hook multiple times
Before 42d4b30e, table_manager_enable was called only once and the hook
was also registered once. After the change, the hook is registered per
each VRF that is created in the system. This is wrong.

Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
2021-11-05 02:04:02 +03:00
Anuradha Karuppiah
51aa26938b zebra: remove ifp reference against the macs before deleting the ifp->mac_list
Fix this crash seen in our topotests:

root@eva:/var/tmp/frr/zebra.928140# more crashlog
ZEBRA: Received signal 11 at 1636047065 (si_addr 0x0, PC 0x7fc01495a7a5); aborting...
ZEBRA: zlog_signal+0x18c                  7fc01496419a     7ffd595e1f50 /lib/libfrr.so.0 (mapped at 0x7fc0148b3000)
ZEBRA: core_handler+0xe3                  7fc0149a205e     7ffd595e2070 /lib/libfrr.so.0 (mapped at 0x7fc0148b3000)
ZEBRA: funlockfile+0x50                   7fc014841140     7ffd595e21c0 /lib/x86_64-linux-gnu/libpthread.so.0 (mapped at 0x7fc01482d000)
ZEBRA:     ---- signal ----
ZEBRA: list_delete_node+0x3c              7fc01495a7a5     7ffd595e2750 /lib/libfrr.so.0 (mapped at 0x7fc0148b3000)
ZEBRA: zebra_evpn_mac_ifp_unlink+0x9f     5600718b6518     7ffd595e2770 /usr/lib/frr/zebra (mapped at 0x5600717ef000)
ZEBRA: zebra_evpn_mac_clear_fwd_info+0x18     5600718b6654     7ffd595e27a0 /usr/lib/frr/zebra (mapped at 0x5600717ef000)
ZEBRA: zebra_evpn_mac_del+0x110           5600718b90b5     7ffd595e27c0 /usr/lib/frr/zebra (mapped at 0x5600717ef000)
ZEBRA: zebra_evpn_mac_del_hash_entry+0xef     5600718b93a7     7ffd595e28f0 /usr/lib/frr/zebra (mapped at 0x5600717ef000)
ZEBRA: hash_iterate+0x57                  7fc014949fa8     7ffd595e2920 /lib/libfrr.so.0 (mapped at 0x7fc0148b3000)
ZEBRA: zebra_evpn_mac_del_all+0x6d        5600718b9418     7ffd595e2970 /usr/lib/frr/zebra (mapped at 0x5600717ef000)
ZEBRA: zebra_evpn_cleanup_all+0x5a        5600718b5322     7ffd595e29e0 /usr/lib/frr/zebra (mapped at 0x5600717ef000)
ZEBRA: zebra_evpn_vxlan_cleanup_all+0x88     5600719106ff     7ffd595e2a10 /usr/lib/frr/zebra (mapped at 0x5600717ef000)
ZEBRA: hash_iterate+0x57                  7fc014949fa8     7ffd595e2a50 /lib/libfrr.so.0 (mapped at 0x7fc0148b3000)
ZEBRA: zebra_vxlan_cleanup_tables+0x3a     56007191a230     7ffd595e2aa0 /usr/lib/frr/zebra (mapped at 0x5600717ef000)
ZEBRA: zebra_vrf_disable+0x187            5600718fd656     7ffd595e2ad0 /usr/lib/frr/zebra (mapped at 0x5600717ef000)
ZEBRA: vrf_disable+0x8b                   7fc0149bc88f     7ffd595e2b40 /lib/libfrr.so.0 (mapped at 0x7fc0148b3000)
ZEBRA: vrf_delete+0x5b                    7fc0149bc65e     7ffd595e2b60 /lib/libfrr.so.0 (mapped at 0x7fc0148b3000)
ZEBRA: vrf_terminate_single+0x38          7fc0149bcd71     7ffd595e2b80 /lib/libfrr.so.0 (mapped at 0x7fc0148b3000)
ZEBRA: vrf_terminate+0xe5                 7fc0149bce59     7ffd595e2ba0 /lib/libfrr.so.0 (mapped at 0x7fc0148b3000)
ZEBRA: sigint+0x1de                       560071883117     7ffd595e2bc0 /usr/lib/frr/zebra (mapped at 0x5600717ef000)
ZEBRA: quagga_sigevent_process+0x73       7fc0149a1e6c     7ffd595e2c10 /lib/libfrr.so.0 (mapped at 0x7fc0148b3000)
ZEBRA: thread_fetch+0x4f                  7fc0149b8884     7ffd595e2c30 /lib/libfrr.so.0 (mapped at 0x7fc0148b3000)
ZEBRA: frr_run+0x230                      7fc01495980c     7ffd595e2cb0 /lib/libfrr.so.0 (mapped at 0x7fc0148b3000)
ZEBRA: main+0x3e4                         5600718835b3     7ffd595e2dc0 /usr/lib/frr/zebra (mapped at 0x5600717ef000)
ZEBRA: __libc_start_main+0xea             7fc01468cd0a     7ffd595e2e90 /lib/x86_64-linux-gnu/libc.so.6 (mapped at 0x7fc014666000)
ZEBRA: _start+0x2a                        56007186a46a     7ffd595e2f60 /usr/lib/frr/zebra (mapped at 0x5600717ef000)
ZEBRA: no thread information available
root@eva:/var/tmp/frr/zebra.928140#

Signed-off-by: Anuradha Karuppiah <anuradhak@nvidia.com>
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2021-11-04 18:15:27 -04:00
Donatas Abraitis
23c5949fbf doc: Cosmetic minor changes for zebra.rst
Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
2021-11-04 18:56:32 +02:00
Donatas Abraitis
c60f71713c
Merge pull request #9322 from donaldsharp/sysctl_v6
doc: Add documentation about use_oif_addrs_only
2021-11-04 18:36:07 +02:00
Donald Sharp
8beb469fd3 tests: Fix route replace test in all_protocol_startup
The route replace test was doing this seq of events:

a) Create nhg
b) Install route w/ sharpd
c) Ensure it worked
d) Modify nhg
d) Ensure the update group replace worked

The problem is that the sharp code is doing this:

	/* Only send via ID if nhgroup has been successfully installed */
	if (nhgid && sharp_nhgroup_id_is_installed(nhgid)) {
		SET_FLAG(api.message, ZAPI_MESSAGE_NHG);
		api.nhgid = nhgid;
	} else {
		for (ALL_NEXTHOPS_PTR(nhg, nh)) {
			api_nh = &api.nexthops[i];

			zapi_nexthop_from_nexthop(api_nh, nh);

			i++;
		}
		api.nexthop_num = i;
	}

The created nhg has not been successfully installed( or at least
sharpd has not read the results yet) when it gets the command
to install the routes.  As such it passes down the individual
nexthops instead.  The route replace is never going to work.

Modify the code to add a bit of sleep to allow sharpd to
get notified when the system is under load.  At this point
there is no way to query sharpd for whether or not it
thinks it's nhg is installed properly or not.  This
test is failing all over the place for a bunch of people
let's get this fixed so people can get running

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2021-11-04 11:49:04 -04:00
Donald Sharp
6f77db5779 zebra: Send up ifindex for redistribution when appropriate
Currently the NEXTHOP_TYPE_IPV4 and NEXTHOP_TYPE_IPV6 are
not sending up the resolved ifindex for the route.  This
is causing upper level protocols that have something like
this:

route-map FOO permit 10
  match interface swp13
!

router ospf
   redistribute static
!

ip route 4.5.6.7/32 10.10.10.10

where 10.10.10.10 resolves to interface swp13.  The route-map
will never match in this case.

Since FRR has the resolved nexthop interface, FRR might as
well send it up to be selected on by the upper level protocol
as needed.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2021-11-04 08:05:44 -04:00
Rafael Zalamena
7196f56eb3 bgpd: update BFD config on update-source change
Update BFD sessions when the update-source configuration is set so the
session follows the new configured source address.

Signed-off-by: Rafael Zalamena <rzalamena@opensourcerouting.org>
2021-11-04 08:01:28 -03:00
Rafael Zalamena
4ba37eb691 bgpd: fix BFD configuration update on TTL change
When altering the TTL of a eBGP peer also update the BFD
configuration. This was only working when the configuration happened
after the peer connection had been established.

Signed-off-by: Rafael Zalamena <rzalamena@opensourcerouting.org>
2021-11-04 08:01:28 -03:00
Rafael Zalamena
ca30ac7fc3 lib: constify read only parameters
Constify some BFD library function parameters to signalize they are
not going to get modified.

Signed-off-by: Rafael Zalamena <rzalamena@opensourcerouting.org>
2021-11-04 08:01:28 -03:00
Renato Westphal
ae09457333 lib: fix BFD IPv6 session address change
Pass the correct family type and remove unneeded casts.

Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
2021-11-04 08:00:30 -03:00
Mark Stapp
f154a68dbe
Merge pull request #9915 from pguibert6WIND/flowspec_dplane_missing
Flowspec dplane missing
2021-11-03 15:10:09 -04:00
Philippe Guibert
e108096b1d zebra: netfilter operations notif sent back to daemon
It appears that without that change, there were no notifications
sent to bgp daemon, after flowspec operations have been sent to
zebra.

Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
2021-11-03 17:17:08 +01:00
Philippe Guibert
85b02353a9 zebra: update dataplane flowspec address family in ipset_info
It is needed for the ipset entry to know for which address family
this ipset entry applies to. Actually, the family is in the original
ipset structure and was not passed as attribute in the dataplane
ipset_info structure. Add it.

Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
2021-11-03 17:17:08 +01:00
Philippe Guibert
8f065cd36f zebra: fix flowspec ipset operations
When injecting an ipset entry into the zebra dataplane context, the
ipset name is stored in a separate structure. This will permit the
flowspec plugin to be able to know which ipset has to be appended with
relevant ipset entry.
The problem was that the zebra dataplane objects related to ipset entries
is made up of an union between the ipset structure and the ipset info
structure. This was implying that the two structures were on the same
memory zone, and when extracting the data stored, the data were incomplete.

Fix this by replacing the union structure by a defined struct.

Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
2021-11-03 17:17:08 +01:00
Igor Ryzhov
91ee7e737b
Merge pull request #9909 from pguibert6WIND/ospf6_dumb_contexxt
ospf6d: avoid writing dumb ospf6 info at startup
2021-11-03 15:58:58 +03:00
Philippe Guibert
f13d33ccd0 ospf6d: avoid writing dumb ospf6 info at startup
in show: 'show ipv6 ospf6' handler command, the reason of SPF
executation is looked up and displayed. At startup, SPF has been
started, but shows no specific reason. Instead of dumping non
initialised string context, reset the string context.

Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
2021-11-03 11:48:55 +01:00
Igor Ryzhov
d2dbaf3b5e lib: fix crash when terminating inactive VRFs
If the VRF is not enabled, if_terminate deletes the VRF after the last
interface is removed from it. Therefore daemons crash on the subsequent
call to vrf_delete. We should call vrf_delete only for enabled VRFs.

Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
2021-11-03 12:53:02 +03:00
Igor Ryzhov
9acc98c865 zebra: fix stale pointer when netns is deleted
When the netns is deleted, we should always clear the vrf->ns_ctxt
pointer. Currently, it is not cleared when there are interfaces in the
netns at the time of deletion.

If the netns is re-created, zebra crashes because it tries to use the
stale pointer.

Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
2021-11-03 11:11:15 +03:00
ARShreenidhi
6a28d13560 tests: testcase to configure verity tcp mss in vrf
Signed-off-by: ARShreenidhi <rshreenidhi@vmware.com>
2021-11-03 00:17:52 -07:00
Igor Ryzhov
77712f66b6 zebra: fix build with --enable-bfdd=no
Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
2021-11-02 19:20:24 +03:00
Mark Stapp
a58ba88856 tests: clean up temp files in libpcep tests
Clean up temp files used by some libpcep unit tests.

Signed-off-by: Mark Stapp <mstapp@nvidia.com>
2021-11-02 08:51:52 -04:00
LEI BAO
9e89bcd4f4 zebra: Fix the RA packets can not sent out
Skip the interfaces which not belong to the same VRF
as the current thread's zvrf.

Signed-off-by: LEI BAO <bali.baolei@cn.ibm.com>
2021-11-02 13:44:21 +08:00
Martin Winter
0051effcb1
Merge pull request #9930 from donaldsharp/all_protocol_sporadic
tests: All_protocol_startup sporadic failure
2021-11-02 01:03:28 +01:00
Martin Winter
f69bc0e919
Merge pull request #9922 from donaldsharp/fix_scripting
lib: Return Null when we have an empty string for script name
2021-11-01 23:35:12 +01:00
Donald Sharp
0567f3a9f3 tests: All_protocol_startup sporadic failure
the test_nexthop_groups function is failing occassionally
because the test executes 4 in succession sharp install
routes commands.  When I dumped the rib on a failed test
run there were only 2 of the 4 routes in the rib and
the two that were in were the last 2 installed.
The sharp daemon setups a event process where it
installs routes `automatically`.  If the previous
run is not finished entering a new command to install
the routes will mess up the last one from ever happening.
It is assumed that the user doesn't do stupid stuff here.
In this case I am just adding a small sleep between each
installation to just let the test proceed.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2021-11-01 15:12:23 -04:00
Donald Sharp
821a877fd7 lib: Return Null when we have an empty string for script name
The script entries were being stored in a hash lookup with
the script name a pre-defined array of characters.  The hash
lookup is succeeding since it is auto-installed at script
start time irrelevant if there is a handler function.

Modify the code so that if the scriptname is an empty
string "\0" just return a NULL so that zebra does
not attempt to actually load up the script

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2021-11-01 07:29:10 -04:00
Igor Ryzhov
65a69156b2
Merge pull request #9928 from donaldsharp/isis_topo1_fix
tests: isis_topo1 needs to wait for results under load
2021-11-01 12:25:32 +03:00
Donald Sharp
732107a4e1 tests: isis_topo1 needs to wait for results under load
the isis_topo1 test has two functions where immediately
after the test ensures that the routes are in isis
tests to see if they are in the rib.  Under system
load I am seeing this test failing because the
routes are still queued.  Modify the zebra check
for the isis routes to look for the proper results
for 10 seconds.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2021-10-31 20:08:29 -04:00
Donatas Abraitis
9cec18f1e5
Merge pull request #9916 from donaldsharp/run_and_expect_failure
tests: Fix `check_ping` function in test_bgp_srv6l3vpn_to_bgp_vrf.py
2021-10-31 20:46:14 +02:00
Donatas Abraitis
c60dec369a lib: Add autocomplete for access-lists
Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
2021-10-31 20:26:06 +02:00
Donatas Abraitis
8606be8779 bgpd: Add Long-lived Graceful Restart capability (restarter)
Restart Router mode.

FRRouting (Restarter):
```
 bgp long-lived-graceful-restart stale-time 10
 bgp graceful-restart restart-time 1
```

Tested with GoBGP (Helper):
```
    long-lived-graceful-restart:	advertised and received
        Local:
	    ipv4-unicast, restart time 100000 sec
        Remote:
	    ipv4-unicast, restart time 10 sec, forward flag set
```

Logs:

```
{"Key":"192.168.10.123","Reason":"graceful-restart","State":"BGP_FSM_ESTABLISHED","Topic":"Peer","level":"info","msg":"Peer Down","time":"2021-10-25T17:48:36+03:00"}
{"Key":"192.168.10.123","State":"BGP_FSM_IDLE","Topic":"Peer","level":"warning","msg":"graceful restart timer expired","time":"2021-10-25T17:48:37+03:00"}
{"Family":65537,"Key":"192.168.10.123","Topic":"Peer","level":"info","msg":"start LLGR restart timer (10 sec) for ipv4-unicast","time":"2021-10-25T17:48:37+03:00"}
{"Family":65537,"Key":"192.168.10.123","Topic":"Peer","level":"info","msg":"LLGR restart timer (10 sec) for ipv4-unicast expired","time":"2021-10-25T17:48:47+03:00"}

% ./gobgp global rib
   Network              Next Hop             AS_PATH              Age        Attrs
S*>10.0.2.0/24          192.168.10.123       174                  00:12:08   [{Origin: ?} {Med: 0} {Communities: llgr-stale} {Extcomms: [174:1282304808]}]
```

Helper mode will be added with upcoming PRs.

Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
2021-10-31 20:25:42 +02:00