Commit Graph

3031 Commits

Author SHA1 Message Date
Donald Sharp
9c821adaa6
Merge pull request #5019 from karamalla0406/vrf_name_json
zebra: Added vrfname to route prefix dictionary
2019-09-19 19:14:06 -04:00
Kishore Aramalla
c1066ba002 zebra: Added vrfname to route prefix dictionary
Route prefix dictionary contains vrf ID only.
Added vrfName to the route prefix dictionary.

Signed-off-by: Kishore Aramalla <karamalla@vmware.com>
2019-09-19 14:28:11 -07:00
vdhingra
14a4d9d047 Zebra: Rectifying the log messages.
This change addresses the following :
1. Ensures zlog_debug should be under DEBUG macro check
2. Ensures zlog_err and zlog_warn wherever applicable.
3. Removed few posivite logs from fpm handling, whose frequency is high.

Signed-off-by: vishaldhingra <vdhingra@vmware.com>
2019-09-19 02:59:04 -07:00
Donald Sharp
16296beaa5
Merge pull request #4731 from mjstapp/fix_redist_update
zebra: redistribute deletes when updating selected route
2019-09-18 19:43:43 -04:00
Emanuele Di Pascale
90a570ed27 zebra: fix mpls ftn uninstall
when a client disconnects, we iterate over the routing table to
remove any label that originated from that client. However we
were erroneously passing the route type to the function, while
it was expecting the lsp type. As a result, for example, killing
ldpd would not remove the ldp labels from the routes.

Kudos to @rwestphal for pointing me to the source of the issue.

Signed-off-by: Emanuele Di Pascale <emanuele@voltanet.io>
2019-09-18 16:03:52 +02:00
Russ White
aa83afaaa5
Merge pull request #4887 from vishaldhingra/lcomm_json
lib: rmap dep table is not correct in case of exact-match clause
2019-09-17 07:30:17 -04:00
Russ White
321b1efab2
Merge pull request #4810 from qlyoung/fix-pthread-bad-pointer
Fix potential frr_pthread.c stale pointer
2019-09-17 07:27:12 -04:00
Donald Sharp
a16876c5ad
Merge pull request #4987 from mjstapp/fix_unused_nht_api
zebra: remove empty, unused internal api
2019-09-16 17:19:46 -04:00
Quentin Young
b9b4c0610a lib: handle frr_pthread_init/fini in libfrr init
Make sure we are always cleaning init'ing and cleaning up pthread infra.

Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
2019-09-16 16:12:04 +00:00
Mark Stapp
cbb9ddad16 zebra: remove empty, unused internal api
Remove a leftover, empty nht api call from zebra.

Signed-off-by: Mark Stapp <mjs@voltanet.io>
2019-09-16 12:00:14 -04:00
vdhingra
909f3d56ae lib: rmap dep table is not correct in case of exact-match clause
User pass the string match large-community 1 exact-match from CLI.
Now route map lib has got the string as "1 exact-match". It passes the string
to call back for compilation. BGP will parse this string and came to know
that for "1" it has to do exact match. Routemap lib has to save "1" in it’s
dependency table. Here routemap is saving this as a “1 exact-match”
which is wrong. The solution is used the compiled data.

Signed-off-by: vishaldhingra <vdhingra@vmware.com>
2019-09-15 05:45:27 -07:00
Olivier Dugeon
3c5ae0248e
Merge pull request #4949 from opensourcerouting/mpls-zapi-improvements
MPLS zapi improvements
2019-09-13 17:36:16 +02:00
Olivier Dugeon
d22a64e06f
Merge pull request #4948 from opensourcerouting/show-mpls-table
zebra: improve the output of "show mpls table"
2019-09-13 17:24:52 +02:00
Mark Stapp
40f321c000 zebra: revise redistribution delete to improve update case
When selecting a new best route, zebra sends a redist update
when the route is installed. There are cases where redist
clients may not see that redist add - clients who are not
subscribed to the new route type, e.g. In that case, attempt
to send a redist delete for the old/previous route type.

Revised the redist delete api to accomodate both cases;
also tightened up the const-ness of a few internal redist apis.

Signed-off-by: Mark Stapp <mjs@voltanet.io>
2019-09-12 08:51:05 -04:00
Donald Sharp
ae813e21a6 zebra: Modify show ip route summary to allow you to specify a table
Add a bit of extra command `show ip route summary table XXX`
To allow end user to specify a specific table that they want
summary information on.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2019-09-11 08:16:18 -04:00
Renato Westphal
ea6b290bf6 lib, zebra: add new MPLS zapi message with route replace semantics
This new message makes it possible to install/reinstall LSPs with
multiple nexthops using a single ZAPI message.

Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
2019-09-10 00:01:10 -03:00
Stephen Worley
6913cb1b20 zebra: Don't resolve to diff interface if given
If the nexthop is of type `GATEWAY_IFINDEX` then the nexthop
should not resolve to a nexthop that has a different ifindex
from the one given.

Signed-off-by: Stephen Worley <sworley@cumulusnetworks.com>
2019-09-09 17:20:17 -04:00
Renato Westphal
651105b5fb zebra: improve cleanup of MPLS labels when zclient disconnects
Use the zserv_client_close hook to cleanup all MPLS labels advertised
by a zclient when it disconnects. We were doing this cleanup for
ldpd only, but now we have other daemons that are MPLS aware,
like ospfd (due to the new Segment Routing feature).

Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
2019-09-06 21:06:11 -03:00
Renato Westphal
b3c49d0e77 lib, zebra: enhance the MPLS zapi messages
* Add ability to specify the nexthop type;
* Add ability to install or not a FTN (in addition to an LSP).

These two additions will be useful to install local SR Prefix-SIDs
configured with the no-PHP option.

Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
2019-09-06 21:06:11 -03:00
Renato Westphal
635a039eef lib, zebra: rename LSP type used for OSPF SR
SR support for IS-IS is coming so we need to be able to distinguish
OSPF and IS-IS LSPs.

While here, add missing case statement for LDP on
lsp_type_from_re_type().

Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
2019-09-06 21:06:11 -03:00
Renato Westphal
e132dea064 zebra: identify MPLS FTNs by route type and instance
Use the route type and instance instead of the route distance
to identify MPLS FTNs. This is a more robust approach since the
routing daemons can modify the distance of their announced routes
via configuration, which can cause inconsistencies.

Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
2019-09-06 21:06:11 -03:00
Renato Westphal
bad6b0e72e lib: introduce encode/decode functions for the MPLS zapi messages
Do this for the following reasons:
* Improve modularity of the code by separating the decoding of the
  ZAPI messages from their processing;
* Create an API that is easier to use by the client daemons.

Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
2019-09-06 21:06:11 -03:00
Renato Westphal
be489c5738 zebra: add missing case statement in nhlfe2str()
Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
2019-09-06 20:58:09 -03:00
Renato Westphal
a971aeb68e zebra: improve the output of "show mpls table"
Use the table generator to adjust the columns width according to
the table's content.

Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
2019-09-06 20:54:59 -03:00
Mark Stapp
478566d68b zebra: avoid using zebra datastructs in evpn dataplane path
Some netlink-facing code used for evpn/vxlan programming was
being run in the dataplane pthread, but accessing zebra core
datastructs. Move some additional data into the dataplane
context, and use it in the netlink path instead.

Signed-off-by: Mark Stapp <mjs@voltanet.io>
2019-09-05 12:58:58 -04:00
Mark Stapp
e0e140a745 zebra: protect some vxlan debugs
Some VXLAN debugs weren't covered by 'if debug...' tests.

Signed-off-by: Mark Stapp <mjs@voltanet.io>
2019-09-05 11:12:00 -04:00
Mark Stapp
0bbd4ff442 zebra: move EVPN VTEP programming to dataplane
Move VTEP install/uninstall to the zebra dataplane. Remove
synch kernel-facing apis and helper functions.

Signed-off-by: Mark Stapp <mjs@voltanet.io>
2019-09-04 10:30:17 -04:00
Donald Sharp
c9042b2890
Merge pull request #4877 from mjstapp/dplane_neighs
zebra: move evpn neighbors to dataplane
2019-09-04 10:23:31 -04:00
Donald Sharp
91dd8efee3
Merge pull request #4924 from Jafaral/gnulinux
zebra: use GNU_LINUX instead of LINUX
2019-09-03 19:21:06 -04:00
Donald Sharp
9d55926924
Merge pull request #4892 from pguibert6WIND/nhtresolvedefaultvrf
zebra: nht resolution default configurable per vrf
2019-09-03 15:40:43 -04:00
Jafar Al-Gharaibeh
70bc8385a3 zebra: use GNU_LINUX instead of LINUX
Everywhere else in the code we use GNU_LINUX, that is the symbol we actualy define in the configuration. Don't rely on compiler's built-in symbols.

Signed-off-by: Jafar Al-Gharaibeh <jafar@atcorp.com>
2019-09-03 14:22:38 -05:00
Quentin Young
68376178e5
Merge pull request #4919 from opensourcerouting/config-warnings
build: error out on implicit missing libcap, warn for protobuf FPM
2019-09-03 14:55:38 -04:00
David Lamparter
0cf6db21ec *: frr_elevate_privs -> frr_with_privs
Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
2019-09-03 17:18:35 +02:00
David Lamparter
00dffa8cde lib: add frr_with_mutex() block-wrapper
frr_with_mutex(...) { ... } locks and automatically unlocks the listed
mutex(es) when the block is exited.  This adds a bit of safety against
forgetting the unlock in error paths & co. and makes the code a slight
bit more readable.

Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
2019-09-03 17:15:17 +02:00
Donald Sharp
cda7187d27 *: Convert some route map functions to return the enum
Conver these functions:
route_map_add_match
route_map_delete_match
route_map_add_set
route_map_delete_set

To return the `enum rmap_compile_rets` and ensure all functions
that use this code handle all the enumerated possible returns.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2019-09-03 08:19:22 -04:00
David Lamparter
8b9cf71ce3 zebra/fpm: deprecation warning for protobuf
We agreed on this several weeks ago on the weekly call, I just forgot to
actually put it in a PR...

A call for any Protobuf FPM users to raise their hand came up empty on
both the mailing list as well as Slack.  Let's see if this gets any
response.  If not, it'll be time to remove Protobuf FPM.

Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
2019-09-02 20:56:57 +02:00
Donatas Abraitis
bfef4be6a8
Merge pull request #4871 from vishaldhingra/ipv4_linklocal
zebra: Added a few more information in route_entry while dumping
2019-08-29 08:39:52 +03:00
Mark Stapp
1cd89e8370
Merge pull request #4849 from sworleys/Label-Append-Resolve_2
zebra: Append rparent labels when resolving nexthop
2019-08-28 15:52:27 -04:00
Philippe Guibert
5a0bdc782c zebra: nht resolution default configurable per vrf
even if vty commands were available, the default resolution command was
working only for the first vrf configured. others were ignored. Also,
for nexthop, resolution was working for all vrfs, and not the specific
one.

Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
2019-08-28 16:19:34 +02:00
Donald Sharp
dec2a1469f
Merge pull request #4812 from pogojotz/fix-destination-multi-use
zebra: Do not use connection dest for bcast
2019-08-26 09:25:17 -04:00
Mark Stapp
931fa60c09 zebra: Use dataplane for evpn neighbor changes
Move neighbor programming to the dataplane; remove
old apis; remove some ifdef'd use of direct netlink
code points, using neutral values outside of the netlink-
specific files.

Signed-off-by: Mark Stapp <mjs@voltanet.io>
2019-08-23 14:10:41 -04:00
Mark Stapp
f2412b2d19 zebra: begin evpn neighbor install via dataplane
Initial work to move evpn neighbor programming to the dataplane
subsystem.

Signed-off-by: Mark Stapp <mjs@voltanet.io>
2019-08-23 10:09:38 -04:00
vdhingra
d4c7ac0105 zebra: Added a few more information in route_entry while dumping
re->nexthop_num and re->nexthop_active_num are calculated while rib
processing. Also It helps in encoding the ZAPI message.
It's good to dump these parameters also, when the system is in
abnormal state.

Signed-off-by: vishaldhingra<vdhingra@vmware.com>
2019-08-23 06:02:53 -07:00
Donald Sharp
ad4c7e8d4e
Merge pull request #4778 from mjstapp/dplane_macs
zebra: use dataplane for evpn macs
2019-08-21 20:26:29 -04:00
Mark Stapp
9316c82336
Merge pull request #4835 from vishaldhingra/ipv4_linklocal
zebra : redistribute IPV4 link local connected routes consistently.
2019-08-20 15:30:19 -04:00
Stephen Worley
b43434ad8e zebra: Append rparent labels when resolving nexthop
When resolving a nexthop, append its labels to the one its
resolving to along with the labels that may already be present there.

Before we were ignoring labels if the resolving level was greater than
two.

Before:
```
S>  2.2.2.2/32 [1/0] via 7.7.7.7 (recursive), label 2222, 00:00:07
  *                    via 7.7.7.7, dummy1 onlink, label 1111, 00:00:07
S>  3.3.3.3/32 [1/0] via 2.2.2.2 (recursive), label 3333, 00:00:04
  *                    via 7.7.7.7, dummy1 onlink, label 1111, 00:00:04
K>* 7.7.7.7/32 [0/0] is directly connected, dummy1, label 1111, 00:00:17
C>* 192.168.122.0/24 is directly connected, ens3, 00:00:17
K>* 192.168.122.1/32 [0/100] is directly connected, ens3, 00:00:17
ubuntu_nh#
```

This patch:
```
S>  2.2.2.2/32 [1/0] via 7.7.7.7 (recursive), label 2222, 00:00:04
  *                    via 7.7.7.7, dummy1 onlink, label 1111/2222, 00:00:04
S>  3.3.3.3/32 [1/0] via 2.2.2.2 (recursive), label 3333, 00:00:02
  *                    via 7.7.7.7, dummy1 onlink, label 1111/2222/3333, 00:00:02
K>* 7.7.7.7/32 [0/0] is directly connected, dummy1, label 1111, 00:00:11
C>* 192.168.122.0/24 is directly connected, ens3, 00:00:11
K>* 192.168.122.1/32 [0/100] is directly connected, ens3, 00:00:11
ubuntu_nh#
```

Signed-off-by: Stephen Worley <sworley@cumulusnetworks.com>
2019-08-19 12:28:45 -04:00
Donald Sharp
f79f7a7bb2 *: Fix spelling errors pointed out by debian packaging
Debian packaging when run finds a bunch of spelling errors:

I: frr: spelling-error-in-binary usr/bin/vtysh occurences occurrences
I: frr: spelling-error-in-binary usr/lib/frr/bfdd Amount of times Number of times
I: frr: spelling-error-in-binary usr/lib/frr/bgpd occurences occurrences
I: frr: spelling-error-in-binary usr/lib/frr/bgpd recieved received
I: frr: spelling-error-in-binary usr/lib/frr/isisd betweeen between
I: frr: spelling-error-in-binary usr/lib/frr/ospf6d Infomation Information
I: frr: spelling-error-in-binary usr/lib/frr/ospfd missmatch mismatch
I: frr: spelling-error-in-binary usr/lib/frr/pimd bootsrap bootstrap
I: frr: spelling-error-in-binary usr/lib/frr/pimd Unknwon Unknown
I: frr: spelling-error-in-binary usr/lib/frr/zebra Requsted Requested
I: frr: spelling-error-in-binary usr/lib/frr/zebra uknown unknown
I: frr: spelling-error-in-binary usr/lib/x86_64-linux-gnu/frr/libfrr.so.0.0.0 overriden overridden

This commit fixes all of them except the bgp `recieved` issue due to
it being part of json output.  That one will need to go through
a deprecation cycle.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2019-08-19 10:36:53 -04:00
Juergen Werner
fd267f0808 zebra: Correct /32 addr del with broadcast set
Since we are now away from the dual use of the destination field, there
is no need to single out /32 addresses as broadcast. This was bugged
anyway, since the same /32 criteria was used for IPv6 addresses as well,
when `connected_check_ptp` is called in `connected_delete_ipv6`.

Fixes: 3053
Signed-off-by: Juergen Werner <juergen@opensourcerouting.org>
2019-08-18 18:59:45 +02:00
Juergen Werner
0f3af7386e zebra: Do not use connection dest for bcast
The `destination` field of the connection structure was used to store
the broadcast address, if the connection was not p2p. This multipurpose
is not very evident and the benefits over calculating the bcast address
on the fly minimal.

Signed-off-by: Juergen Werner <juergen@opensourcerouting.org>
2019-08-18 18:54:46 +02:00
Donald Sharp
f067bdf8e2
Merge pull request #4832 from ddutt/master
Clean up zebra's show interface display
2019-08-17 09:00:47 -04:00