Martin Winter [Wed, 12 Apr 2017 23:00:43 +0000 (16:00 -0700)]
snapcraft: Improve README.usage.md based on feedback received
- Fix snap connect (it's now called core, not ubuntu-core)
- Add section on MPLS configuration
- Add FAQ topic on ospfd/ospf6d crashing before privs are assigned to snap
- Add pointer to official webpage
Signed-off-by: Martin Winter <mwinter@opensourcerouting.org>
bgpd: fixes for the "show bgp large-community" command
* Fix a segfault when the "show bgp large-community" command is given
without any optional large communities;
* Fix parsing of optional large communities. Without this fix a
"Large-community malformed" error is shown even for valid large
communities.
Donald Sharp [Sat, 8 Apr 2017 12:47:59 +0000 (08:47 -0400)]
ospfd: Fix the 'show ip ospf int ...' command
Fixed output:
robot.cumulusnetworks.com# show ip ospf int
enp0s3 is up
ifindex 2, MTU 1500 bytes, BW 0 Mbit <UP,BROADCAST,RUNNING,MULTICAST>
Internet Address 10.0.2.15/24, Broadcast 10.0.2.255, Area 0.0.0.0
MTU mismatch detection:enabled
Router ID 192.168.0.1, Network Type BROADCAST, Cost: 10
Transmit Delay is 1 sec, State Waiting, Priority 1
No backup designated router on this network
Multicast group memberships: OSPFAllRouters
Timer intervals configured, Hello 10s, Dead 40s, Wait 40s, Retransmit 5
Hello due in 9.611s
Neighbor Count is 0, Adjacent neighbor count is 0
enp0s10 is up
ifindex 7, MTU 1500 bytes, BW 0 Mbit <UP,BROADCAST,RUNNING,MULTICAST>
Internet Address 192.168.201.146/24, Broadcast 192.168.201.255, Area 0.0.0.0
MTU mismatch detection:enabled
Router ID 192.168.0.1, Network Type BROADCAST, Cost: 10
Transmit Delay is 1 sec, State Waiting, Priority 1
No backup designated router on this network
Multicast group memberships: OSPFAllRouters
Timer intervals configured, Hello 10s, Dead 40s, Wait 40s, Retransmit 5
Hello due in 7.241s
Neighbor Count is 0, Adjacent neighbor count is 0
robot.cumulusnetworks.com# show ip ospf int enp0s3
enp0s3 is up
ifindex 2, MTU 1500 bytes, BW 0 Mbit <UP,BROADCAST,RUNNING,MULTICAST>
Internet Address 10.0.2.15/24, Broadcast 10.0.2.255, Area 0.0.0.0
MTU mismatch detection:enabled
Router ID 192.168.0.1, Network Type BROADCAST, Cost: 10
Transmit Delay is 1 sec, State Waiting, Priority 1
No backup designated router on this network
Multicast group memberships: OSPFAllRouters
Timer intervals configured, Hello 10s, Dead 40s, Wait 40s, Retransmit 5
Hello due in 2.915s
Neighbor Count is 0, Adjacent neighbor count is 0
Chirag Shah [Wed, 5 Apr 2017 20:14:12 +0000 (13:14 -0700)]
pimd: Pim Nexthop Tracking support with ECMP
In this patch, PIM nexthop tracking uses locally populated nexthop cached list
to determine ECMP based nexthop (w/ ECMP knob enabled), otherwise picks
the first nexthop as RPF.
Introduced '[no] ip pim ecmp' command to enable/disable PIM ECMP knob.
By default, PIM ECMP is disabled.
Intorudced '[no] ip pim ecmp rebalance' command to provide existing mcache
entry to switch new path based on hash chosen path.
Introduced, show command to display pim registered addresses and respective nexthops.
Introuduce, show command to find nexthop and out interface for (S,G) or (RP,G).
Re-Register an address with nexthop when Interface UP event received,
to ensure the PIM nexthop cache is updated (being PIM enabled).
During PIM neighbor UP, traverse all RPs and Upstreams nexthop and determine, if
any of nexthop's IPv4 address changes/resolves due to neigbor UP event.
Testing Done: Run various LHR, RP and FHR related cases to resolve RPF using
nexthop cache with ECMP knob disabled, performed interface/PIM neighbor flap events.
Executed pim-smoke with knob disabled.
Signed-off-by: Chirag Shah <chirag@cumulusnetworks.com>
Donald Sharp [Thu, 6 Apr 2017 00:07:46 +0000 (20:07 -0400)]
eigrpd: Fix massive memory leak
Each call into eigrp_topology_get_successors would leak the list
created. As routes worked their way through the FSM we would
leak memory left and right.
Modify the eigrp_topology_get_successor to return NULL when
there are no SUCCESORS.
Clean up some dead code.
Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
Donald Sharp [Thu, 23 Mar 2017 01:07:57 +0000 (21:07 -0400)]
pimd: Allow SPT switchover
This allows SPT switchover for S,G upon receipt of packets
on the LHR.
1) When we create a *,G from a IGMP Group Report, install
the *,G route with the pimreg device on the OIL.
2) When a packet hits the LHR that matches the *,G, we will
get a WHOLEPKT callback from the kernel and if we cannot
find the S,G, that means we have matched it on the LHR via
the *,G mroute. Create the S,G start the KAT and run
inherited_olist.
3) When the S,G times out, safely remove the S,G via
the KAT expiry
4) When the *,G is removed, remove any S,G associated
with it via the LHR flag.
Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
Donald Sharp [Wed, 5 Apr 2017 00:36:16 +0000 (20:36 -0400)]
doc: Cleanup 'Build the Software'
The frrouting.org web page:
https://frrouting.org/manual/Build-the-Software.html#Build-the-Software
is built from doc/install.texi. The output on this page is a bit
missleading, let's clean it up some.
Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
Donald Sharp [Tue, 4 Apr 2017 19:20:52 +0000 (15:20 -0400)]
vtysh: Fix build for non-snmp case
The snmp code is being included in the build of the vtysh_cmd.c
irrelevant of whether or not it is needed. Be a bit smarter
about what files to include.
Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com> Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
David Lamparter [Tue, 4 Apr 2017 19:25:19 +0000 (21:25 +0200)]
build: fix CFLAGS for snmp modules
The SNMP modules include <net-snmp/net-snmp-config.h>, which won't be
found in off-searchpath directories without SNMP_CFLAGS. Unfortunately
in my tests the files were on the search path even without the flags.
(SNMP_LIBS is not needed because only libfrrsnmp calls into net-snmp
functions.)
Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
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