Commit Graph

5534 Commits

Author SHA1 Message Date
Donatas Abraitis
82f191a213 bgpd: Add an ability to match ipv6 next-hop by prefix-list
Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
2021-11-24 16:28:31 +02:00
Igor Ryzhov
4ac61f7a2a
Merge pull request #10024 from ton31337/feature/match_ipv6_next-hop_access-list
bgpd: match ipv6 next-hop
2021-11-23 16:45:25 +03:00
Donatas Abraitis
bc63ba980f bgpd: Add an ability to match ipv6 next-hop by access-list
Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
2021-11-23 13:47:26 +02:00
Igor Ryzhov
096f7609f9 *: cleanup ifp->vrf_id
Since f60a1188 we store a pointer to the VRF in the interface structure.
There's no need anymore to store a separate vrf_id field.

Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
2021-11-22 20:47:23 +03:00
Donald Sharp
d32c92a4c0
Merge pull request #10057 from ton31337/fix/we_shouldn_send_LLA_for_RS
bgpd: Do not send LLA for route-server-client peers
2021-11-22 12:06:36 -05:00
Donald Sharp
9d5a61264a
Merge pull request #10076 from idryzhov/if-is-loopback-or-vrf
*: unify if_is_loopback/if_is_loopback_or_vrf
2021-11-22 12:02:21 -05:00
Igor Ryzhov
03030106ce bgpd, lib: fix inconsistency of match ip/ipv6 next-hop commands
For IPv4 matching, we have "match ip next-hop address A.B.C.D".
For IPv6 matching, we have "match ipv6 next-hop X:X::X:X".

To have consistency, let's add "address" keyword to IPv6 commands.
Old commands are preserved as hidden for backward compatibility.

Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
2021-11-19 21:11:52 +03:00
Donatas Abraitis
41eec96003
Merge pull request #10097 from pguibert6WIND/ipv6_fix_ecom_list
bgpd: support redirect import more than one route-target ipv6
2021-11-19 14:50:01 +02:00
Igor Ryzhov
0609190219
Merge pull request #10074 from opensourcerouting/assorted-20211116
lib/vtysh/ospf6d: assorted small bits
2021-11-19 15:43:10 +03:00
Philippe Guibert
f32f3ae5c9 bgpd: support redirect import more than one route-target ipv6
the fix consists in parsing the ext community list ipv6 by taking
account the size of the ecommunity val size.

Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
2021-11-18 18:35:18 +01:00
Donatas Abraitis
4e9a98636f *: Remove unused variables
Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
2021-11-18 18:45:41 +02:00
Donatas Abraitis
c949c77101 bgpd: Replace inet_ntop to %pI4/6 for JSON outputs
Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
2021-11-18 11:35:29 +02:00
David Lamparter
dd2c81b8c0 lib: rework vty_check_node_for_xpath_decrement
...by having a flag in struct cmd_node rather than hardcoding it in
`lib/command.c`.

Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
2021-11-16 18:51:22 +01:00
Igor Ryzhov
608c887069 *: unify if_is_loopback/if_is_loopback_or_vrf
We should always treat the VRF interface as a loopback. Currently, this
is not the case, because in some old pre-VRF code we use if_is_loopback
instead of if_is_loopback_or_vrf. To avoid any future problems, the
proposal is to rename if_is_loopback_or_vrf to if_is_loopback and use it
everywhere. if_is_loopback is renamed to if_is_loopback_exact in case
it's ever needed, but currently it's not used anywhere.

Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
2021-11-16 18:07:11 +03:00
Donatas Abraitis
f0946fe04d
Merge pull request #10047 from idryzhov/fix-bfd-update-source
bgpd: fix source-address for BFD sessions when using update-source IFNAME
2021-11-15 17:28:14 +02:00
David Lamparter
de48804c01
Merge pull request #10046 from donaldsharp/bgp_instance_del 2021-11-15 10:49:31 +01:00
Donatas Abraitis
2d02e34eab bgpd: Do not send LLA for route-server-client peers
We should send only 16bytes next hop, no need for 32bytes, third party
next hops kinda for LLA does not work here.

Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
2021-11-15 08:51:26 +02:00
Jafar Al-Gharaibeh
3357afaa74
Merge pull request #10036 from donaldsharp/finally_frr
Finally frr
2021-11-12 21:35:27 -06:00
Donald Sharp
4378495a27 bgpd: Add vrf information to best path debugging
When debugging issues for routes in multiple vrf's.  It would
be extremely useful if the debug output had which vrf we
are acting on.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2021-11-12 13:24:04 -05:00
Igor Ryzhov
5b7586900a bgpd: fix source-address for BFD sessions when using update-source IFNAME
When "update-source IFNAME" is used for the neighbor, p->update_source
is set to NULL, so we can't use it as a source address and should use
the address from p->su_local.

Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
2021-11-12 19:32:06 +03:00
Donald Sharp
e36f61b507 *: Rename quagga_timestamp with frr_timestamp
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2021-11-11 14:41:27 -05:00
Donald Sharp
7cc91e67a3 *: Convert quagga_signal_X to frr_signal_X
Naming functions/data structures more appropriately for
the project we are actually in.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2021-11-11 14:41:27 -05:00
Donald Sharp
7a8ce9d56d *: use compiler.h MIN/MAX macros instead of everyone having one
We had various forms of min/max macros across multiple daemons
all of which duplicated what we have in compiler.h.  Convert
everyone to use the `correct` ones

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2021-11-11 09:39:52 -05:00
Russ White
b761cb131a
Merge pull request #9864 from ton31337/feature/access_list_autocomplete
lib: Add autocomplete for access-lists
2021-11-11 08:03:33 -05:00
Donatas Abraitis
37b6787730
Merge pull request #9700 from mjstapp/add_json_det_attrs
bgpd: Add 'show bgp <afi> <safi> json detail' header data
2021-11-10 16:42:30 +02:00
Donatas Abraitis
458c1475ab bgpd: Set afi by default to AFI_IP6 for show bgp vrf/view detail
AFI/SAFI is handled in bgp_vty_find_and_parse_afi_safi_bgp() properly for
IPv4, but not for IPv6. Let's have it enabled for IPv6 by default.

Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
2021-11-06 15:54:20 +02:00
Donatas Abraitis
54d05dea57 bgpd: Set afi by default to AFI_IP6 for show bgp vrf/view all
AFI/SAFI is handled in bgp_vty_find_and_parse_afi_safi_bgp() properly for
IPv4, but not for IPv6. Let's have it enabled for IPv6 by default.

Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
2021-11-06 15:50:56 +02:00
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
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
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
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
Igor Ryzhov
0b52b75a14 bgpd: don't use if_lookup_by_index_all_vrf
if_lookup_by_index_all_vrf doesn't work correctly with netns VRF backend
as the same index may be used in multiple netns simultaneously.

We always know the BGP instance we work with, so use its VRF id for the
interface lookup.

Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
2021-10-28 18:54:46 +03:00
Donatas Abraitis
943224a13a lib: Add autocomplete for prefix-list under route-maps
```
exit1-debian-9(config-route-map)# match ip route-source prefix-list ?
  <cr>
  PREFIXLIST_NAME  IP prefix-list name
     p1 p2
```

Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
2021-10-28 14:01:13 +03:00
Russ White
f727c6ae8a
Merge pull request #9837 from idryzhov/cleanup-if-by-name-vrf-all
*: fix usage of if_lookup_by_name_all_vrf
2021-10-27 15:29:39 -04:00
Russ White
a2b52cbeb4
Merge pull request #9854 from opensourcerouting/zapi-call-table
*: convert zclient callbacks to table
2021-10-26 11:33:44 -04:00
Russ White
d63bfb73f7
Merge pull request #9895 from ton31337/fix/double_capability_logging
Capability logging nits
2021-10-26 11:17:33 -04:00
Igor Ryzhov
12bc8a4068
Merge pull request #9791 from opensourcerouting/bgp-json-mem-fix
bgpd: Fix json object memory leaks and double-free
2021-10-26 18:06:47 +03:00
Donatas Abraitis
70aa70f9a8 bgpd: Unify AddPath capability for OPEN logging
Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
2021-10-26 11:20:15 +03:00
Donatas Abraitis
1cadb7186e bgpd: Unify multiprotocol capability for OPEN logging
Before:
```
192.168.10.17 OPEN has MultiProtocol Extensions capability (1), length 4
192.168.10.17 OPEN has MP_EXT CAP for afi/safi: IPv4/unicast
```

After:
```
192.168.10.17 OPEN has MultiProtocol Extensions capability (1), length 4
192.168.10.17 OPEN has MultiProtocol Extensions capability for afi/safi: IPv4/unicast
```

Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
2021-10-26 11:20:14 +03:00
Donatas Abraitis
4a4ace3ee5 bgpd: Remove double logging for Graceful Restart capability
```
192.168.10.17 OPEN has Graceful Restart capability (64), length 6
192.168.10.17 OPEN has Graceful Restart capability
```

Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
2021-10-26 10:29:06 +03:00
Donatas Abraitis
95bbb5e652
Merge pull request #9873 from bhinin/dynamic_peer_count_reset
bgpd: Reset dynamic peer counter
2021-10-26 08:59:39 +03:00
Donald Sharp
d9654571f9
Merge pull request #9316 from ton31337/fix/send_best_path_reason_for_zebra
bgpd: Send BGP best path reason to Zebra
2021-10-25 11:09:20 -04:00
Donald Sharp
6e26b2e21f bgpd: When issuing no ... ebgp-multihop always resets
When removing the command `no neighbor <X> ebgp-multihop <Y>`
the bgp code was always resetting the connection even if
the command would do nothing.

Fixes: #6464
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2021-10-24 15:09:30 -04:00
Russ White
61a7ec774c
Merge pull request #9783 from mjstapp/fix_bgp_lu_lsp
bgpd, tests: BGP-labeled-unicast advertise implicit-null in more cases
2021-10-20 18:22:01 -04:00
Igor Ryzhov
16e2b641fa
Merge pull request #9847 from ton31337/feature/prefix-list_autocomplete
bgpd: Add autocomplete for set/match community/large/ext lists
2021-10-20 18:45:07 +03:00
Donatas Abraitis
a2099c1d64 bgpd: Add autocomplete for community/large/extcommunity stuff
```
exit1-debian-9(config)# route-map test1 permit 10
exit1-debian-9(config-route-map)# match community ?
  (1-99)               Community-list number (standard)
  (100-500)            Community-list number (expanded)
  COMMUNITY_LIST_NAME  Community-list name
     testas
exit1-debian-9(config-route-map)# match large-community ?
  (1-99)                Large Community-list number (standard)
  (100-500)             Large Community-list number (expanded)
  LCOMMUNITY_LIST_NAME  Large Community-list name
     LCL-ORIGINATED-ALL
exit1-debian-9(config-route-map)#
```

Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
2021-10-20 14:41:24 +03:00
David Lamparter
a243d1db93 *: convert zclient callbacks to table
This removes a giant `switch { }` block from lib/zclient.c and
harmonizes all zclient callback function types to be the same (some had
a subset of the args, some had a void return, now they all have
ZAPI_CALLBACK_ARGS and int return.)

Apart from getting rid of the giant switch, this is a minor security
benefit since the function pointers are now in a `const` array, so they
can't be overwritten by e.g. heap overflows for code execution anymore.

Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
2021-10-20 13:28:46 +02:00
Abhishek Naik
800867d85e bgpd: Reset dynamic peer counter
Dynamic peer count is inconsistent in
"show bgp summary json" and "show bgp summary failed json" due to
dynamic peer counter 'dn_count' being reused without resetting

Signed-off-by: Abhishek Naik <bhini@amazon.com>
2021-10-19 23:50:42 +00:00