Commit Graph

15334 Commits

Author SHA1 Message Date
Quentin Young
c74fea17c2
Merge pull request #4143 from opensourcerouting/update-libyang-build-intr
doc: update libyang build instructions to enable compiler optimizations
2019-04-16 11:58:51 -04:00
Russ White
0145af37e9
Merge pull request #4031 from nitinsoniism/show_evpn_route_vni_all_detail
bgpd: new show cmd  - bgp l2vpn evpn route vni all detail
2019-04-16 11:42:25 -04:00
Renato Westphal
4a86cac885
Merge pull request #3720 from donaldsharp/bgp_vrf_peering
lib: Allow bgp to always create a listen socket for the vrf
2019-04-16 12:25:26 -03:00
Lou Berger
817489896f
Merge pull request #3762 from pguibert6WIND/do_not_alloc_lists_fs_by_def
bgpd: do not allocate lists on fs entries of bgp entries.
2019-04-16 11:24:48 -04:00
Russ White
0697abef9d
Merge pull request #4096 from donaldsharp/pim_nht_cleanup
Pim nht cleanup
2019-04-16 10:27:35 -04:00
Russ White
bfb1d6a7bf
Merge pull request #4094 from mjstapp/dplane_system_routes
zebra: dataplane notifications for system route changes
2019-04-16 10:22:26 -04:00
Russ White
c03b550b7a
Merge pull request #4029 from ak503/isis_yang
isis: priority of isis commands in interface configuration
2019-04-16 10:09:57 -04:00
Renato Westphal
45242058ec doc: update libyang build instructions to enable compiler optimizations
libyang defaults CMAKE_BUILD_TYPE to "Debug", which disables compiler
optimizations. We should instruct our users to build libyang in the
"Release" mode so that compiler optimizations are enabled and they
can benefit from the associated performance improvements.

Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
2019-04-16 09:52:20 -03:00
Dmitrii Turlupov
ee22b19613 fabricd: allow redistribute statements with both the route-map and metric options
Signed-off-by: Dmitrii Turlupov <dturlupov@factor-ts.ru>
2019-04-15 21:49:33 -03:00
Dmitrii Turlupov
82c25998be isisd: allow redistribute statements with both the route-map and metric options
Fixes #4012.

Signed-off-by: Dmitrii Turlupov <dturlupov@factor-ts.ru>
2019-04-15 21:49:31 -03:00
Dmitrii Turlupov
db45036897 yang: priority of isis commands in interface configuration
Move down the "circuit-type" leaf in the isisd YANG module so that
"ip[v6] router isis" will be the first commands displayed in the
running configuration.

Fixes #4028.

Signed-off-by: Dmitrii Turlupov <dturlupov@factor-ts.ru>
2019-04-15 21:49:31 -03:00
Renato Westphal
586d378603
Merge pull request #4139 from qlyoung/doc-add-libyang-denablecache-fix
doc: document libyang cache bug workaround
2019-04-15 16:33:26 -03:00
Quentin Young
03e72d8071 doc: document libyang cache bug workaround
Document workaround for
https://github.com/CESNET/libyang/issues/752

Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
2019-04-15 19:29:10 +00:00
Philippe Guibert
45ec928f49
Merge pull request #4130 from donaldsharp/show_frr
zebra: Add hidden 'show frr' command
2019-04-14 22:20:12 +02:00
Donald Sharp
d2f5903b84 zebra: Add hidden 'show frr' command
Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2019-04-12 10:27:52 -04:00
Russ White
f765a2ff8e
Merge pull request #4081 from donaldsharp/rnh_reorder
zebra: Make rnh only send response once on first registration
2019-04-11 18:02:20 -04:00
Russ White
8bf8d8b2b2
Merge pull request #4103 from qlyoung/fix-ospf-+metric
ospfd: fix behavior of +/-metric
2019-04-11 17:45:41 -04:00
Russ White
72709da4f2
Merge pull request #4105 from donaldsharp/pim_cleanups
Pim cleanups
2019-04-11 17:44:50 -04:00
Russ White
45f3dcd317
Merge pull request #4111 from sworleys/Netlink-Rule-SA-Fix
zebra: Fix late memset of pbr rule in rule_netlink
2019-04-11 17:39:48 -04:00
Quentin Young
b9645ada29
Merge pull request #4125 from mjstapp/fix_debug_pim_static
pimd: use debug pim static
2019-04-11 16:14:30 -04:00
Mark Stapp
35a1272051 pimd: use debug pim static
Replace cli 'debug static' with 'debug pim static', to make
the 'debug static' node available for staticd (eventually).

Signed-off-by: Mark Stapp <mjs@voltanet.io>
2019-04-11 11:46:40 -04:00
Donald Sharp
d53387edbe
Merge pull request #4119 from pacovn/201904_master__pw_fixes
zebra: pseudowire event recovery (DoS fix)
2019-04-11 08:20:02 -04:00
Mark Stapp
cf363e1bd8 zebra: dataplane notifications for system route changes
Add notifications from zebra to the dataplane subsystem when
kernel or connected routes change.

Signed-off-by: Mark Stapp <mjs@voltanet.io>
2019-04-10 16:07:01 -04:00
F. Aragon
72b1ee34b5
zebra: pseudowire event recovery (DoS fix)
When having a route recovery, because of the route installation
cycling and the next hop label check, it could happen that the PW
never gets recovered. The original code shows the intention of retrying,
but the code was missing. The fix includes the call to the timer programming
the recovery attempt.

Example for reproducing the issue:

      |P1|  <->  |P2|  <->  |P3|

- Being P1, P2, P3 nodes, using IS-IS as IGP, and having a pseudowire
betwen P1 and P3 (P1, P2, P3 having configured LDP daemons).
- After 60 seconds, kill the IS-IS daemon in P2.
- Wait 30 seconds
- Launch again the IS-IS daemon in P2
- The bug/issue is that after P1 <-> P3 recovering connectivity sometimes
  the PW is not recovered because the reason explained in the first paragraph.

Signed-off-by: F. Aragon <paco@voltanet.io>
2019-04-10 19:17:49 +02:00
Donald Sharp
6dc8dbf9bc
Merge pull request #4115 from Wojtek242/wojtek242/doc-overview-fix
doc: replace old text with info about integrated configuration mode
2019-04-09 22:29:06 -04:00
Mark Stapp
a5f42f7dea
Merge pull request #4114 from chiragshah6/evpn_dev2
zebra: avoid removing node twice from rb_tree
2019-04-09 16:46:59 -04:00
Wojciech Kozlowski
560470b552 doc: replace old text with info about integrated configuration mode
Signed-off-by: W. Kozlowski <wk@wojciechkozlowski.eu>
2019-04-09 22:38:35 +02:00
Chirag Shah
8a88f81550 zebra: avoid removing node twice from rb_tree
In zebra terminate path, the node was attempted to remove
twice from the RB_TREE table. This lead to a crash during
zebra shutdown zebra_router_free_table already calls RB_REMOVE
to remove a node from rb tree table.

    siginfo=0x7fffd9134a30, context=<optimized out>) at lib/sigevent.c:249
     rbt=<optimized out>, t=<optimized out>) at lib/openbsd-tree.c:226
     t=0x56296965ff50 <zebra_router_table_head_RB_INFO>) at lib/openbsd-tree.c:383
    rbt=rbt@entry=0x562969669bd0 <zrouter+16>, elm=elm@entry=0x56296afcf810)
    at lib/openbsd-tree.c:393
    (elm=0x56296afcf810, head=0x562969669bd0 <zrouter+16>) at zebra/zebra_router.h:46

Singned-off-by: Chirag Shah <chirag@cumulusnetworks.com>
2019-04-09 12:30:15 -07:00
Donald Sharp
6f0f014f08 pimd: Add JoinDesired(S,G) to deciding to set spt bit
The decision for Update_SPTbit(S,G, iif) includes a test
for JoinDesired(S,G) in section 4.2.2.  When we were deciding
to update the spt bit we were not taking this into account.

This commit fixes this issue.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2019-04-09 13:20:32 -04:00
Donald Sharp
e3af36d3ed pimd: Update state when receiving S,G join when in S,G RPT Prune state
When we receive a S,G join and the ifchannel is in S,G RPT Prune state,
pim should transition the ifchannel state to JOIN and transition the
pim_upstream state for the S,G stream.

Ticket: CM-24513
Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2019-04-09 13:17:56 -04:00
Donald Sharp
ca6cb21b60 pimd: Only send triggered response after all of *,G message is read
pim was sending a triggered response on every S,G RPT prune information
read.  Suppose we had this in a *,G message:

*,G
  S1, G RPT Prune
  S2, G RPT Prune

We would send two triggered *,G messages upstream.  This leads to over
processing and quickly changing state if S1 or S2 were in different
states.

Modify the code to send just one Triggered *,G upstream after looking
at all S,G state for a *,G.

Ticket: CM-24531
Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2019-04-09 13:17:56 -04:00
Nitin Soni
c7ef6cf297 bgpd: new show cmd - bgp l2vpn evpn route vni all detail
This command is added to provide detailed information. It will be
useful in troubleshooting as we will be able to dump all detailed info
using a single command.
"net show bgp evpn route vni <all|id> [detail]". Additional filtering
can be done by providing vtep ip.

Command will display the detailed content for all vni and macs as
displayed by "net show bgp evpn route vni <> mac <> ip <>" for a single
vni, mac, ip.

Ticket: CM-24397
Signed-off-by: Nitin Soni <nsoni@cumulusnetworks.com>
Reviewed-by:
Testing-Done:
2019-04-09 08:35:15 -07:00
Quentin Young
c8d8450442
Merge pull request #3779 from opensourcerouting/fix-mpls-label-topotests
tests: Remove some inconsistent local labels in check in test_ldp_vpls_topo1
2019-04-09 11:25:40 -04:00
Quentin Young
e3659a9a72
Merge pull request #4102 from opensourcerouting/sendbuf_recvbuf_privs
*: setting the socket send/recv buffer sizes doesn't need elevated privs
2019-04-09 10:59:00 -04:00
Stephen Worley
cc42104c35 zebra: Fix late memset of pbr rule in rule_netlink
We were memsetting zebra_pbr_rule struct after
we had already put some information in it. Also updated
the init of the struct to use braces instead of a
memset.

Signed-off-by: Stephen Worley <sworley@cumulusnetworks.com>
2019-04-09 10:35:11 -04:00
Donald Sharp
977e9f3791
Merge pull request #4095 from pacovn/201904_master__lm_aliasing_fixes
zebra: label manager race condition fix
2019-04-09 08:38:02 -04:00
Mark Stapp
2e4f15a0de
Merge pull request #4099 from donaldsharp/clang_sa
Clang sa fixes
2019-04-08 19:43:16 +02:00
Quentin Young
236e900ca4 ospfd: fix behavior of +/-metric
OSPFD uses -1 as a sentinel value for uninitialized metrics. When
applying a route map with a +/-metric to redistributed routes, we were
using -1 as our base value to increment or decrement on, which meant
that if you set e.g. +10, you would end up with a redistributed route of
metric 9.

This patch also removes an off-by-one sanity check that would cause a
set metric +1 or set metric 0 to result in a metric value of 20 :-)

Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
2019-04-08 17:05:45 +00:00
Renato Westphal
338b8e914a *: setting the socket send/recv buffer sizes doesn't need elevated privs
The less code running under elevated privileges the better.

Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
2019-04-08 13:11:28 -03:00
Quentin Young
421ac5391f
Merge pull request #4101 from pacovn/doc_typo1
doc: fix typo
2019-04-08 11:11:27 -04:00
F. Aragon
39e97e8732
doc: fix typo
Signed-off-by: F. Aragon <paco@voltanet.io>
2019-04-08 16:46:33 +02:00
Donald Sharp
9591da2653 bgpd: Remove extra alloc function bgp_path_info_new
The bgp_path_info_new function whenever it was called
pretty much duplicated the info_make function call.  So
convert over to using it and remove the bgp_path_info_new
function so people are not tempted.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2019-04-06 20:10:52 -04:00
Donald Sharp
e425c0196c ospfd: rn may be null
rn is not set the first time through the do {} while (); loop
As such we need to protect against it from being null( although
highly unlikely to ever happen given the ospf code base.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2019-04-06 20:10:52 -04:00
Donald Sharp
ea8b228286 bgpd: pi->peer assignment exists no need for null check
The creation of a new `struct bgp_path_info` requires a legitimate
peer being passed in for creation.  There exists no code paths
where this is not true.  As such checking pi->peer for null convinces
SA that it might happen.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2019-04-06 20:10:52 -04:00
Donald Sharp
3393df5cf1 lib: Fixup IFF_OUT_LOG macro to make SA happy
The IFF_OUT_LOG macro is using BUFSIZE, which is the sizeof(logbuf)
but for some reason 8.0 clang SA is not happy with it.  Just
make it happy.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2019-04-06 20:10:52 -04:00
Mark Stapp
a1a972fff5
Merge pull request #4066 from sworleys/Add-NG-Hash-Func
lib: Add hash function for nexthop groups
2019-04-05 21:31:41 +02:00
Stephen Worley
1b1fe1c409 lib: Add hash function for nexthop groups
Add a hash function to turn a nexthop group into a
32 bit unsigned hash key with jhash. We do not care to
hash any recursively resolved nexthops, just the group.

Signed-off-by: Stephen Worley <sworley@cumulusnetworks.com>
2019-04-05 14:19:44 -04:00
Renato Westphal
6709b814ab
Merge pull request #4085 from donaldsharp/zebra_nht_individual_items
zebra: Allow specification of v[4|6] addrs on some commands
2019-04-05 14:38:12 -03:00
Donald Sharp
dbeca4841b zebra: Allow specification of v[4|6] addrs on some commands
The `show ipv[4|6] <nht|import-check> ...` commands are starting
to produce a bunch of output due to multiple daemons now
using the code.  Allow the specification of a v4 or v6 address
to allow the show command to only display the interesting nht.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2019-04-05 11:34:22 -04:00
Donald Sharp
2de05c606e pimd: Initiate *,G S,G RPT Prune in some cases
On the LHR after we decide that traffic is flowing and
we set the SPT bit for the S,G *and* the incoming IIF
of the S,G is different than the incoming IIF of the *,G
we should immediately send the *,G S,G RPT Prune as
a triggered response instead of waiting for the next
cycle.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2019-04-05 11:12:59 -04:00