Report the routes metric in IPFORWARDMETRIC1 and return
-1 for the other metrics as required by the IP-FORWARD-MIB.
inetCidrRouteMetric2 OBJECT-TYPE
SYNTAX Integer32
MAX-ACCESS read-create
STATUS current
DESCRIPTION
"An alternate routing metric for this route. The
semantics of this metric are determined by the routing-
protocol specified in the route's inetCidrRouteProto
value. If this metric is not used, its value should be
set to -1."
DEFVAL { -1 }
::= { inetCidrRouteEntry 13 }
I've included metric2 but it's the same for all of them.
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
The snmp walk of the zebra rib was skipping entries
because in_addr_cmp was replaced with a prefix_cmp
which worked slightly differently causing parts
of the zebra rib tree to be skipped.
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
Recent commit 4d0e7a49cf
brought in changes that moved a check for ret up
in the code, caused some code to be left around
and be effectively dead since it would never be called.
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
With AutoRP discovery running by default, that adds a new
IGMP group that needs to be accounted for in IGMP output.
For pim.py
The clear IGMP interfaces function is in a broken state. It was
already ignoring any errors and returned true always, but with
the addition of the AutoRP discovery group, you could end up
with a different group order in the json which would cause a key
error making the test fail. For now I just added a check to
avoid the key error.
Signed-off-by: Nathan Bahr <nbahr@atcorp.com>
With AutoRP discovery running by default, that adds a new
IGMP group that needs to be accounted for in IGMP output.
For multicast_pim_sm_topo3:
Ignore the total group number as it is unnecessary for the test.
Signed-off-by: Nathan Bahr <nbahr@atcorp.com>
Uses hardcoded sample AutoRP packets injected in to test
message parsing and proper application of AutoRP learned
RP info. Tests mix of AutoRP and static RP's.
Signed-off-by: Nathan Bahr <nbahr@atcorp.com>
New CLI commands added:
router pim [vrf NAME]
autorp discovery
autorp announce RP-ADDR [GROUP | group-list PREFIX-LIST]
autorp announce {scope (1-255) | interval (1-65535) | holdtime (0-65535)}
autorp discovery
Enables Auto RP discovery for learning dynamic RP information using the
AutoRP protocol.
autorp announce RP-ADDR [GROUP | group-list PREFIX-LIST]
Enable announcements of a candidate RP with the given group range, or
prefix list of group ranges, to an AutoRP mapping agent.
autorp announce {scope (1-255) | interval (1-65535) | holdtime (0-65535)}
Configure the parameters of the AutoRP announcement messages.
The scope sets the packet TTL.
The interval sets the time between TX of announcements.
The holdtime sets the hold time in the message, the time the mapping
agent should wait before invalidating the candidate RP information.
debug pim autorp
Enable debug logging of the AutoRP protocol
show ip pim [vrf NAME] autorp [json]
Show details of the AutoRP protocol.
To view learned RP info, use the existing command 'show ip pim rp-info'
Extend pim yang for new configuration:
augment /frr-rt:routing/frr-rt:control-plane-protocols/frr-rt:control-plane-protocol/frr-pim:pim/frr-pim:address-family:
+--rw rp
+--rw auto-rp
+--rw discovery-enabled? boolean
+--rw announce-scope? uint8
+--rw announce-interval? uint16
+--rw announce-holdtime? uint16
+--rw candidate-rp-list* [rp-address]
+--rw rp-address inet:ip-address
+--rw (group-or-prefix-list)?
+--:(group)
| +--rw group? frr-route-types:ip-multicast-group-prefix
+--:(prefix-list)
+--rw prefix-list? plist-ref
Signed-off-by: Nathan Bahr <nbahr@atcorp.com>
Perform AutoRP discovery and candidate RP announcements using the
AutoRP protocol.
Mapping agent is not yet implemented, but this feature is not
necessary for FRR to support AutoRP as we only need one AutoRP
mapping agent in the network.
Signed-off-by: Nathan Bahr <nbahr@atcorp.com>
We can't use even `string()` function because built-in functions are not
loaded.
Testing with:
```
$ cat /etc/frr/scripts/zebra.lua
function on_rib_process_dplane_results(ctx)
log.warn(string.upper("testas"))
return {}
end
```
This results to "TESTAS" in the logs.
Signed-off-by: Donatas Abraitis <donatas@opensourcerouting.org>
Range is wrong. We want values 1 and 2 but we only test 1.
> >>> for i in range(1, 2):
> ... print(i)
> ...
> 1
Fixes: abd2a1ff3f ("tests: Test some basic kernel <-> zebra interactions")
Signed-off-by: Louis Scalbert <louis.scalbert@6wind.com>
There are no tests that ensured that turning off then on
v4 and v6 forwarding actually worked. This does so.
This was found via looking at the code coverage.
Signed-off-by: Donald Sharp <sharpd@nvidia.com>