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Igor Ryzhov a0f9b0c7c8 bfdd: remove unnecessary receive timer restart
When the detection time expires, we put the session down and restart the
timer. As the comment in the code says, it's needed to zero the remote
discriminator after the second expiration.

But the RFC clearly says that this must be done on the first expiration:

   bfd.RemoteDiscr

      The remote discriminator for this BFD session.  This is the
      discriminator chosen by the remote system, and is totally opaque
      to the local system.  This MUST be initialized to zero.  If a
      period of a Detection Time passes without the receipt of a valid,
      authenticated BFD packet from the remote system, this variable
      MUST be set to zero.

And we actually already do it in `ptm_bfd_sess_dn`, so there's no need
to reset the timer and wait for it twice.

Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
2021-12-06 19:48:25 +03:00
.github .github: improve bug report template 2020-10-20 16:12:03 -04:00
alpine alpine: fix path for daemons file install 2021-08-30 15:21:59 -04:00
babeld Merge pull request #10032 from opensourcerouting/build-fix-20211111 2021-11-13 10:10:59 -05:00
bfdd bfdd: remove unnecessary receive timer restart 2021-12-06 19:48:25 +03:00
bgpd Merge pull request #10144 from ton31337/fix/bmp_memory_leaks 2021-12-06 00:00:27 -05:00
debian debian: adjust the changelog for the dev branch 2021-11-08 11:54:42 -06:00
doc doc: add missing route-map match command 2021-12-03 21:49:54 +03:00
docker docker: remove grpc from Travis CI 2021-10-01 14:04:42 +03:00
eigrpd *: cleanup ifp->vrf_id 2021-11-22 20:47:23 +03:00
fpm build: fix AM_LDFLAGS usage (and gcov) 2021-07-21 17:10:08 +02:00
gdb *: Cleanup some documentation from quagga->frr 2021-11-11 14:41:27 -05:00
grpc build: fix AM_LDFLAGS usage (and gcov) 2021-07-21 17:10:08 +02:00
include include, zebra: Add recent nexthop.h 2021-10-25 14:11:37 -04:00
isisd isisd: fix running-config for fast-reroute 2021-12-03 18:16:24 +03:00
ldpd ldpd: Convert vty_out to vty_json for JSON 2021-11-25 17:50:53 +02:00
lib lib: routemap config output cleanup 2021-12-03 21:00:01 +03:00
m4 grpc: improve checks for GRPC C++ requirements 2021-05-22 00:01:06 +00:00
mlag build: fix AM_LDFLAGS usage (and gcov) 2021-07-21 17:10:08 +02:00
nhrpd Merge pull request #9878 from pguibert6WIND/resolver_vrf 2021-12-01 08:12:33 +02:00
ospf6d Merge pull request #10018 from ckishimo/ospf6d_bitN 2021-11-29 11:05:11 -05:00
ospfclient build: fix AM_LDFLAGS usage (and gcov) 2021-07-21 17:10:08 +02:00
ospfd Merge pull request #10124 from ton31337/feature/vty_json 2021-11-29 02:11:29 +03:00
pathd *: Remove redundand braces for single statement blocks 2021-11-27 11:20:59 +02:00
pbrd Merge pull request #10124 from ton31337/feature/vty_json 2021-11-29 02:11:29 +03:00
pceplib tests: clean up temp files in libpcep tests 2021-11-02 08:51:52 -04:00
pimd Merge pull request #10017 from AnuradhaKaruppiah/evpn-pim-register 2021-12-04 06:36:03 -05:00
pkgsrc *: cleanup .gitignore files 2018-09-08 21:30:42 +02:00
python isisd: fix redistribute CLI 2021-10-05 17:38:21 +03:00
qpb build: fix AM_LDFLAGS usage (and gcov) 2021-07-21 17:10:08 +02:00
redhat redhat: keep check for zebra.conf to check for per daemon configs 2021-11-17 11:35:23 +01:00
ripd *: cleanup ifp->vrf_id 2021-11-22 20:47:23 +03:00
ripngd *: cleanup ifp->vrf_id 2021-11-22 20:47:23 +03:00
sharpd *: Remove redundand braces for single statement blocks 2021-11-27 11:20:59 +02:00
snapcraft snapcraft: add missing dependency 2021-08-23 15:08:05 +03:00
staticd staticd: remove unnecessary function call 2021-11-23 12:46:21 +03:00
tests tests: Test if BGP session is up additionally for route_server_client setup 2021-12-03 10:03:07 +02:00
tools Merge pull request #10124 from ton31337/feature/vty_json 2021-11-29 02:11:29 +03:00
vrrpd *: cleanup ifp->vrf_id 2021-11-22 20:47:23 +03:00
vtysh vtysh: fix duplicated output of key chain configuration 2021-12-03 18:52:42 +03:00
watchfrr *: Convert quagga_signal_X to frr_signal_X 2021-11-11 14:41:27 -05:00
yang Merge pull request #10110 from idryzhov/if-yang-remove-vrf 2021-12-02 08:33:05 -05:00
zebra zebra: Prevent thread usage of data after it being freed 2021-11-29 15:51:45 -05:00
.clang-format lib: adapt to version 2 of libyang 2021-05-13 16:24:48 -04:00
.dir-locals.el tests: remove python format block from dir-locals 2021-09-13 10:04:29 -04:00
.dockerignore docker: Make docker image on CentOS 7 2019-11-26 19:29:30 +00:00
.git-blame-ignore-revs tools: Ignore mass renaming of topotests for git blame 2021-05-11 14:14:26 +03:00
.gitignore *: Add some missed make check generated files in .gitignore 2021-09-16 08:13:17 -04:00
.pylintrc tests: micronet: update infra 2021-09-04 09:04:46 -04:00
.travis.yml lib: libyang2 add missed conversion 2021-05-17 22:13:59 -04:00
bootstrap.sh build: turn on automake warnings (& symlinks) 2021-04-21 15:42:37 +02:00
buildtest.sh build: remove --enable-exampledir 2021-06-24 16:42:58 +02:00
config.version.in build: carry --with-pkg-extra-version into tarballs 2018-10-24 15:11:50 +02:00
configure.ac Merge pull request #9798 from abuibrahim/master 2021-11-30 00:17:28 -05:00
COPYING *: make consistent & update GPLv2 file headers 2017-05-15 16:37:41 +02:00
COPYING-LGPLv2.1 build: remove LGPL v2.0, add LGPL v2.1 2016-11-15 17:19:38 +09:00
Makefile.am build: fix AM_LDFLAGS usage (and gcov) 2021-07-21 17:10:08 +02:00
README.md doc: Update Documentation to note Solaris Unsupported status 2020-09-21 10:02:20 -04:00
stamp-h.in Initial revision 2002-12-13 20:15:29 +00:00
version.h build: make builddir include path consistent 2021-04-21 15:42:33 +02:00

Icon

FRRouting

FRR is free software that implements and manages various IPv4 and IPv6 routing protocols. It runs on nearly all distributions of Linux and BSD and supports all modern CPU architectures.

FRR currently supports the following protocols:

  • BGP
  • OSPFv2
  • OSPFv3
  • RIPv1
  • RIPv2
  • RIPng
  • IS-IS
  • PIM-SM/MSDP
  • LDP
  • BFD
  • Babel
  • PBR
  • OpenFabric
  • VRRP
  • EIGRP (alpha)
  • NHRP (alpha)

Installation & Use

For source tarballs, see the releases page.

For Debian and its derivatives, use the APT repository at https://deb.frrouting.org/.

Instructions on building and installing from source for supported platforms may be found in the developer docs.

Once installed, please refer to the user guide for instructions on use.

Community

The FRRouting email list server is located here and offers the following public lists:

Topic List
Development dev@lists.frrouting.org
Users & Operators frog@lists.frrouting.org
Announcements announce@lists.frrouting.org

For chat, we currently use Slack. You can join by clicking the "Slack" link under the Participate section of our website.

Contributing

FRR maintains developer's documentation which contains the project workflow and expectations for contributors. Some technical documentation on project internals is also available.

We welcome and appreciate all contributions, no matter how small!

Security

To report security issues, please use our security mailing list:

security [at] lists.frrouting.org