The `bgp bestpath bandwidth` command should not be a legal
command. Pull out the `no` form to allow this. Allow
`no bgp bestpath bandwidth` to work as we would expect.
Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
Loosen the ONLINK restrictions such that when an upper
level protocol sends us a nexthop with an ONLINK attribute
just ensure that interface is up and usable. ONLINK effectively
means we know what we are doing to the kernel.
Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
Adding code so that the LDP neighbor that does not initiate the
TCP connection also sets the DSCP (via setsocketopt).
Signed-off-by: Karen Schoener <karen@voltanet.io>
This is not the attribute involved in path selection and by rfc7606 it should
be just ignored.
Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
Community attributes might have been removed by an inbound route map, so we
should check to ensure they still exist before trying to free them.
This fixes a segfault described in issue #6345.
Signed-off-by: Josh Cox <josh.cox@pureport.com>
The problem is that peer_af_array returns NULL when SAFI is changed to
unicast. We use unicast table, but peer is created and activated under
labeled-unicast, hence we should lookup with a proper SAFI id.
Without this patch peer_af_find() returns NULL and we can't show
PfxSnt in `show bgp summary`.
Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
Some CPP compilers don't support these designated initializers, since
we're just zero initializing don't need em
Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
Problem reported that with certain configs, when the user
deleted a "neighbor x.x.x.x bfd 4 100 100" statement from
frr.conf and then reloaded, a traceback was seen and the
deletion did not succeed. Found that in some scenarios
it was possible to have something in lines_to_add that
was in a different context and when the re.search was
attempted, it found an empy line and was unhappy. This
fix avoids trying to search in the wrong context.
Ticket: CM-29145
Signed-off-by: Don Slice <dslice@cumulusnetworks.com>
This dumps call graph data from LLVM bitcode files into a JSON file.
Specifically for FRR, it understands thread_add_*(), hook_*() and
install_element() so it can provide extra information in these cases.
As a general feature, it tries to track down function pointers as far as
easily feasible.
Signed-off-by: David Lamparter <equinox@diac24.net>
1. Test suite has 17 test cases to verify BGP-graceful-restart functionality
2. Execution time is ~20 Mins
Signed-off-by: Kuldeep Kashyap <kashyapk@vmware.com>
1. Test suite has 25 test cases to verify BGP-graceful-restart functionality
2. Execution time is ~21 Mins
Signed-off-by: Kuldeep Kashyap <kashyapk@vmware.com>
1. Adding APIs to common_config.py to support BGP-Graceful-Restart automation
2. Adding APIs to create BGP-GR config to bgp.py
3. Adding verification API for BGP-GR functionality
Signed-off-by: Kuldeep Kashyap <kashyapk@vmware.com>
Force off kernel NHG install with netns-based VRFs for
now. There is not really a good solution for allowing
kernel nexthop groups in namespaced based vrfs.
Signed-off-by: Stephen Worley <sworley@cumulusnetworks.com>
When installing a nexthop group, dump out the ifindex of the
nexthop being installed as a bit more data for the developer.
Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
It is possible that the if_lookup_by_index() call will return
a NULL value and calling zclient_send_interface_radv_req. Just
test that we have a valid interface pointer.
Found by Coverity
Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
The netlink_vrf_change() function is called both when a VRF device
is created in the Linux kernel and when it is activated. This
commit changes this function to perform the VRF misconfiguration
detection only when the VRF device is created, as doing the check
twice would cause a false positive followed by a hard failure (not
to mention the double check is unnecessary since the VRF table ID
can't change once the device is created).
Fixes#6319.
Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
