Commit Graph

5745 Commits

Author SHA1 Message Date
Donald Sharp
827fb64ecb zebra: Remove debugs for retrieving a new nhg id
This is not complicated code and if zebra is allocating
a new one.  Zebra does not need to inform the operator
about the process during debugs.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2024-01-24 18:29:39 -05:00
Donald Sharp
7a3b6498fc zebra: Combine 2 debugs into 1 for NHG Detail
When debugging NHG detail there is a whole bunch
of lines surrounding the nexthop group.  Let's
clean these up since they are extremely chatty and
spawn several lines.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2024-01-24 18:29:34 -05:00
Donald Sharp
8d5ed65e0d zebra: Cleanup dest assignment
dest was shadowing dest inside of an if statement additionally
both legs needed dest to be assigned.  Let's clean this up a
slight bit and use it appropriately

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2024-01-24 17:10:45 -05:00
Donald Sharp
c3a66e5082
Merge pull request #15173 from louis-6wind/nhrp-noarp
nhrpd: unset noarp flag using a zapi message
2024-01-24 10:53:29 -05:00
Donald Sharp
16406a31d3
Merge pull request #15196 from idryzhov/nb-leaf-list
lib: remove leaf-list xpath hack from northbound
2024-01-24 10:49:52 -05:00
Louis Scalbert
2ee43c873e lib,zebra: add zapi message to control noarp flag
Add a ZAPI message to control the setting of the IFF_NOARP flag.

Signed-off-by: Louis Scalbert <louis.scalbert@6wind.com>
2024-01-24 10:05:29 +01:00
Igor Ryzhov
a594cda8ce lib: remove leaf-list xpath hack from northbound
Currently, when editing a leaf-list, `nb_candidate_edit` expects to
receive it's xpath without a predicate and the value in a separate
argument, and then creates the full xpath. This hack is complicated,
because it depends on the operation and on the caller being a backend or
not. Instead, let's require to always include the predicate in a
leaf-list xpath. Update all the usages in the code accordingly.

Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
2024-01-23 12:33:39 +02:00
Donald Sharp
a0d38a7ac6 lib, nhrpd: Move neighbor reg/unreg to lib/zclient.c
This is needed to be generic.  Let's make it so.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2024-01-22 12:14:59 -05:00
Donald Sharp
275edb5c16 *: Rename ZEBRA_NHRP_NEIGH_XXX to ZEBRA_NEIGH_XXX
This does not need to be nhrp specific.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2024-01-22 12:14:59 -05:00
Donatas Abraitis
f6178ee2e1
Merge pull request #15184 from donaldsharp/zebra_touchups
Zebra touchups
2024-01-21 17:02:26 +02:00
Donald Sharp
63816f7579 zebra: use break instead of goto
There is a goto statement that would be better served
with a break statement.  Let's try to minimize this
in the code.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2024-01-20 20:08:05 -05:00
Donald Sharp
af6499d052 zebra: Remove function that just calls another function
Why not just call the one function?

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2024-01-20 20:08:05 -05:00
Donald Sharp
daed95ddce zebra: Fix NEXTHOP_GROUP_FPM define value
The NEXTHOP_GROUP_FPM #define conflicts with
NEXTHOP_GROUP_KEEP_AROUND.  Not ideal let's fix
this.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2024-01-20 19:10:07 -05:00
Igor Ryzhov
01be34fa34 zebra: fix default value for affinity-mode
- initialize the necessary bit when creating if_link_params
- fix CLI description to mark extended as the default mode
- correctly set mode to extended when using the "no" form of the command
- handle the "show_defaults" parameter correctly in cli_show callback

Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
2024-01-19 03:47:25 +02:00
Igor Ryzhov
733462a991 zebra: remove unnecessary checks from CLI
First, any data tree validation in CLI handler is not correct, because
this code won't be called when the change is done through any other
frontend. Second, these checks are not necessary at all, because NB
layer handles the change between admin-grp/affinity automatically.

Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
2024-01-19 03:47:19 +02:00
Igor Ryzhov
f62e38cc36 zebra: fix link-params admin-grp config output
- it was not printed at all because of the incorrect `yang_dnode_exist`
  check
- the intended output was "admin-group" instead of "admin-grp" used in
  the actual CLI command

Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
2024-01-19 03:47:13 +02:00
Igor Ryzhov
a3bbe28e6d zebra: rework affinity-map update hook
Don't use config tree when updating internal daemon state. Everything
needed is already stored in internal structures.

Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
2024-01-19 03:47:11 +02:00
Igor Ryzhov
670e0c0737 lib: validate affinity-map bit position using the yang model
When affinity mode is "standard", bit position cannot be greater than
31. Add a "must" statement to the YANG model to validate this, and
remove our custom validation code that does the same.

Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
2024-01-19 03:47:05 +02:00
Igor Ryzhov
fdd834b8cc lib: validate affinity-map reference using yang model
Change the type of affinity leaf-list in frr-zebra to a leafref with
"require-instance" property set to true. This change tells libyang to
automatically check that affinity-map exists before usage and doesn't
allow it to be deleted if it's referenced. It allows us to remove all
the manual code that is doing the same thing.

Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
2024-01-19 03:46:56 +02:00
Donatas Abraitis
67e8ef293f
Merge pull request #15098 from donaldsharp/lib_zebra_h_cleanup_2
Lib zebra h cleanup 2
2024-01-11 14:50:21 +02:00
Donald Sharp
54ed53f36f zebra: SA incorrectly believes a NULL pointer
SA has decided that old_re could be a NULL pointer
even though the zebra_redistribute_check function
checks for NULL and returns false that would
not allow a NULL pointer deref.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2024-01-09 13:03:43 -05:00
Donald Sharp
c6d94a7056 *: zebra.h should not have fcntl.h
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2024-01-09 12:50:40 -05:00
Donald Sharp
7f3d9ea47d lib: remove net/route.h it is not used
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2024-01-09 12:50:40 -05:00
Donald Sharp
848dcf3d03 *: remove sys/stat.h from zebra.h
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2024-01-09 12:39:23 -05:00
Donald Sharp
6d72776d62 Revert "zebra: Cleanup zrouter.stale_client_list on shutdown"
This reverts commit 71f7ecb571.
2024-01-07 13:14:54 -05:00
Christian Hopps
43331c0d78
Merge pull request #15092 from donaldsharp/lib_zebra_h_cleanup
Lib zebra h cleanup
2024-01-05 09:40:56 -05:00
Donald Sharp
0b4ff79063 *: sys/uio.h does not need to be in zebra.h
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2024-01-04 15:34:22 -05:00
Donald Sharp
2700519cb3 *: Remove sys/ioctl.h from zebra.h
Practically no-one uses this and ioctls are pretty much
wrappered.  Further wrappering could make this even better.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2024-01-04 14:42:17 -05:00
Donald Sharp
75b3e82dfa *: Remove cost of including netinet/icmp.h everywhere
This file inclusion is only used in 3 places move
the includes to those spots.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2024-01-04 14:26:33 -05:00
Carmine Scarpitta
a061ba2348 zebra: ctx has to be non NULL at this point
Fix the following coverity issue:

*** CID 1575079:  Null pointer dereferences  (REVERSE_INULL)
/zebra/zebra_dplane.c: 5950 in dplane_srv6_encap_srcaddr_set()
5944     	if (ret == AOK)
5945     		result = ZEBRA_DPLANE_REQUEST_QUEUED;
5946     	else {
5947     		atomic_fetch_add_explicit(&zdplane_info
5948     						   .dg_srv6_encap_srcaddr_set_errors,
5949     					  1, memory_order_relaxed);
     CID 1575079:  Null pointer dereferences  (REVERSE_INULL)
     Null-checking "ctx" suggests that it may be null, but it has already been dereferenced on all paths leading to the check.
5950     		if (ctx)
5951     			dplane_ctx_free(&ctx);
5952     	}
5953     	return result;
5954     }
5955

Remove the pointer check for `ctx`. At this point in the
function it has to be non null since we deref'ed it.
Additionally the alloc function that creates it cannot
fail.

Signed-off-by: Carmine Scarpitta <cscarpit@cisco.com>
2024-01-04 11:13:31 +01:00
Russ White
2e69afd9da
Merge pull request #15055 from opensourcerouting/fix/zebra_ipv6_ll_configured
zebra: Push all configured IP addresses when the interface comes up
2024-01-02 10:42:08 -05:00
Russ White
54c2d327d3
Merge pull request #12261 from cscarpitta/srv6-encap-src-addr
zebra: Add the support of the Source Addr param of the SRv6 Encapsulation
2024-01-02 10:37:34 -05:00
Donatas Abraitis
e684b4236b
Merge pull request #15066 from chiragshah6/mdev1
bgpd: revamp evpn debugs nexthop and l3vni
2024-01-02 10:40:14 +02:00
Christian Hopps
d0f71a90da zebra: fix cleanup of mgmt backend state
Signed-off-by: Christian Hopps <chopps@labn.net>
2023-12-28 18:17:24 +00:00
Christian Hopps
c521d45b37 zebra: fix oper-state walk bug
Signed-off-by: Christian Hopps <chopps@labn.net>
2023-12-28 17:53:40 +00:00
Christian Hopps
d266b1cc9c zebra: support yielding between oper state routes query
Signed-off-by: Christian Hopps <chopps@labn.net>
2023-12-28 17:53:40 +00:00
Christian Hopps
ef91d34f01 zebra: add zebra to mgmtd oper-state
Signed-off-by: Christian Hopps <chopps@labn.net>
2023-12-28 17:53:40 +00:00
Chirag Shah
fa00a2f765 bgpd: revamp evpn debugs nexthop and l3vni
Add nexthop fied when import/unimport evpn route in vrf,
print bgp vrf instance name which contains "VRF" keyword.

Include pathcount which is list of paths linked to nexthop.

add and delete l3vni to keep symmetric "L3VNI" keyword as
used in other debug statements.

Ticket: #3671288
Testing Done:

2023/12/27 05:10:03.339616 BGP: [HPE1G-3H7F2] ... new pi VRF vrf2
dest 0x55663e8372c0 (l 2) pi 0x55663e8374d0 (l 1, f 0x4010) nh 6.0.0.1

2023/12/27 05:58:56.650116 BGP: [MC0JJ-7ZYQB] ... delete pi VRF vrf2
dest 0x55663e885110 (l 5) pi 0x55663e8851e0 (l 1, f 0x4098) nh 6.0.0.1

2023/12/27 05:10:03.339581 BGP: [P4TBX-3W31N] evpn VRF vrf2 nh
6.0.0.1 rmac 00:02:00:00:00:04 add to zebra

2023/12/27 06:13:12.685906 BGP: [SWSCZ-2Z6M4] evpn vrf VRF vrf1 nh
6.0.0.1 del to zebra

2023/12/27 05:10:03.339603 BGP: [Y2EAK-4N7FV] path 60.1.1.111/32 linked
to VRF vrf2 nh 6.0.0.1 pathcount 0

2023/12/27 05:58:56.650125 BGP: [GVE17-CSNTB] path 81.1.1.0/24 unlinked
from VRF vrf2 nh 6.0.0.1 pathcount 16

2023/12/27 05:08:10.108038 ZEBRA: [Q8ZEK-CT776] Send L3VNI ADD 104001
VRF vrf1 RMAC 00:04:ba:10:10:62 VRR 1c:34:da:19:59:62 local-ip 6.0.0.31
filter none to bgp

2023/12/27 05:08:26.043121 ZEBRA: [R43YF-2MKZ3] Send L3VNI DEL 104001
VRF vrf1 to bgp

Signed-off-by: Chirag Shah <chirag@nvidia.com>
2023-12-27 16:13:13 -08:00
Donatas Abraitis
cb777f9576 zebra: Show IPv6 link-local interfaces under show interface brief output
Despite if it's managed by FRR or the kernel, show it. If the system has only
link-local addresses, we should show it unless it's a secondary one.

Signed-off-by: Donatas Abraitis <donatas@opensourcerouting.org>
2023-12-21 22:57:11 +02:00
Donatas Abraitis
f95479b150 zebra: Show IPv6 link-local interfaces under show interface output
Despite if it's managed by FRR or the kernel, show it.

Signed-off-by: Donatas Abraitis <donatas@opensourcerouting.org>
2023-12-21 16:32:15 +02:00
Donatas Abraitis
02f8cf7769 zebra: Push all configured IP addresses when the interface comes up
Let's say we this:

```
$ ip link set down dev r1-eth0
$ ip link set up dev r1-eth0
```

But at the same time we have this interface configured by the FRR too:

```
interface r1-eth0
 ipv6 address fe80:1::1/64
exit
```

We never re-add fe80:1::1/64, when the interface comes up, and we have a
strange situation where NHT stops working and other stuff depending on NHT
stops too (BGP peering, etc.).

Closes: https://github.com/FRRouting/frr/issues/15050

Signed-off-by: Donatas Abraitis <donatas@opensourcerouting.org>
2023-12-21 16:32:14 +02:00
Donatas Abraitis
1332be595e zebra: Drop ipv6_address_configured() function
Not used.

Signed-off-by: Donatas Abraitis <donatas@opensourcerouting.org>
2023-12-21 15:25:27 +02:00
Donald Sharp
61af06c813 zebra: Use event_add_event instead of _timer
The t_dequeue was being enqueued with a timer of 0
this is really an event instead of a timer.  Let's
use that instead.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2023-12-14 09:14:00 -05:00
Donald Sharp
3209ca4b08 zebra: Prevent possible wedged fpm write
An operator is reporting that the dplane_fpm_nl connection has
started to accumulate contexts.  One such path that could cause
this is that the obuf used is full and stays full.  This would
imply that what ever is on the receiving end has gotten wedged
and is not reading from the stream of data being sent it's way.
If after 15 seconds of no response, let's declare the connection
dead and reset it.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2023-12-14 09:12:46 -05:00
Carmine Scarpitta
223d4534cd zebra: Fetch actual SRv6 encap src addr on startup
When zebra is started, someone may have configured an SRv6 encap source
address different from the default address ( :: ) in the kernel.

On startup, zebra should not assume that the actual SRv6 encap source
address is the default address ( :: ), but should retrieve the actual
source address from the kernel and put it in zebra configuration. In
other words, on startup we expect the actual SRv6 encap source
address and the configured one to be the same.

This commit makes the necessary changes to support the above.

Signed-off-by: Carmine Scarpitta <cscarpit@cisco.com>
2023-12-14 14:58:35 +01:00
Carmine Scarpitta
6a0956169b zebra: Add encap source address to SRv6 config write function
When writing the SRv6 config from zebra, we must also include the source
address of outer encapsulating IPv6 header.

Signed-off-by: Carmine Scarpitta <carmine.scarpitta@uniroma2.it>
2023-12-14 14:58:35 +01:00
Carmine Scarpitta
0c9b491035 zebra: Add CLI command to verify SRv6 Manager
Add a new CLI command `show segment-routing srv6 manager [json]` to
verify the overall SRv6 state. The current output displays only the
configured source address of outer encapsulating IPv6 header. The output
can be extended in the future to show more information, including
summary SRv6 information and supported capabilities.

Example:

```
r1# show segment-routing srv6 manager
Parameters:
  Encapsulation:
    Source Address:
      Configured: fc00:0:1::1

r1# show segment-routing srv6 manager json
{
  "parameters":{
    "encapsulation":{
      "sourceAddress":{
        "configured":"fc00:0:1::1"
      }
    }
  }
}
```

Signed-off-by: Carmine Scarpitta <carmine.scarpitta@uniroma2.it>
2023-12-14 14:58:35 +01:00
Carmine Scarpitta
69bff19c43 zebra, lib, vtysh: Add CLI cmd to set/unset SRv6 encap source address
- Add a new node `SRV6_ENCAP_NODE` to the CLI graph. This node allows
users to configure encapsulation parameters for SRv6, including the
source address of the outer encapsulating IPv6 header.

- Install a new CLI command `source-address` under the
`SRV6_ENCAP_NODE` node. This command is used to configure the source
address of the outer encapsulating IPv6 header.

- Install a new CLI command `no source-address` under the
`SRV6_ENCAP_NODE` node. This command is used to unset the
source address of the outer encapsulating IPv6 header and restore the
default source address.

Examples:

```
router# segment-routing
router(sr)# srv6
router(srv6)# encapsulation
router(srv6-encap)# source-address fc00:0:1::1
```

```
router# segment-routing
router(sr)# srv6
router(srv6)# encapsulation
router(srv6-encap)# no source-address
```

Signed-off-by: Carmine Scarpitta <carmine.scarpitta@uniroma2.it>
2023-12-14 14:58:33 +01:00
Carmine Scarpitta
8d0b4745a1 zebra: Add code to set SRv6 encap source addr in dplane
Add a bunch of set functions and associated data structure in
zebra_dplane to allow the configuration of the source address for SRv6
encap in the data plane.

Signed-off-by: Carmine Scarpitta <carmine.scarpitta@uniroma2.it>
2023-12-14 14:56:44 +01:00
Carmine Scarpitta
959267f7c2 zebra: Add function to resolve Generic Netlink family
Generic Netlink is an extension of Netlink meant for kernel-user space
communications. It supports the dynamic allocation of communication
channels. Kernel and user space applications register their services
with a Generic Netlink controller. The Generic Netlink controller is
responsible for assigning a unique channel number with each service.
Clients who want to use a service query the controller to see if
the service exists and to determine the correct channel number. The
channel number is used to access the requested service.

This commit adds the base functionality to get the channel number
assigned to a specific service. More precisely, this commit adds a
function `genl_resolve_family()` that takes the service name (called
family in the Generic Netlink terminology) as an input parameter and
queries the Generic Netlink controller to get the channel number
assigned with the requested service.

Signed-off-by: Carmine Scarpitta <carmine.scarpitta@uniroma2.it>
2023-12-14 14:56:44 +01:00
Carmine Scarpitta
e14d1dcdbc zebra: Add Generic Netlink socket
zebra already supports several Netlink sockets which allow it to
communicate with the kernel. Each Netlink socket has a specific purpose:
we have a socket for incoming events from the kernel, a socket for
programming the dataplane, a socket for the kernel messages, a socket
used as the command channel. All the currently supported sockets are
based on the `NETLINK_ROUTE` protocol.

This commit adds a new Netlink socket that allows zebra to send
commands to the kernel using the `Generic Netlink` protocol.

Signed-off-by: Carmine Scarpitta <carmine.scarpitta@uniroma2.it>
2023-12-14 14:56:44 +01:00
Carmine Scarpitta
f998057fb3 zebra: Abstract the netlink_socket() API
The `netlink_socket()` function is used in many places to create and
initialize Netlink sockets. Currently, it can only create
`NETLINK_ROUTE` Netlink sockets.

This commit generalizes the behavior of the `netlink_socket()` function,
enabling it to generate Netlink sockets of any type. Specifically, it
extends the `netlink_socket()` function with a new argument `nl_family`,
which allows developers to specify the Netlink family of the socket to
be created.

Signed-off-by: Carmine Scarpitta <carmine.scarpitta@uniroma2.it>
2023-12-14 14:56:44 +01:00
Donald Sharp
8fcacf6803 zebra: Don't leak memory in rtadv.c code on shutdown
The adata variable was being leaked on shutdown since
it was calloc'ed.  There is no need to make this dynamic
memory.  Just choose a size and use that.  Add a bit
of code to ensure that if it's not large enough,
it will just stop and the developer will fix it.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2023-12-12 13:29:47 -05:00
Donald Sharp
9393d36690 zebra: On shutdown, free up srv6 list data
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2023-12-12 12:04:14 -05:00
Donatas Abraitis
f17cd4587d
Merge pull request #14985 from donaldsharp/zebra_delete_memory_problems
Zebra delete memory problems
2023-12-12 16:31:52 +02:00
Donald Sharp
f77095430d zebra: Cleanup linked list on shutdown in label manager
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2023-12-11 15:26:20 -05:00
Donald Sharp
7cabd9361c zebra: Properly unregister hook on shutdown
the zebra pseudo wire code was registering a callback
per vrf.  These callbacks are not per vrf based.  They
are vrf agnostic so this was a mistake.  Modify the code
to on startup register once and on shutdown unregister once.

Finally rename the zebra_pw_init and zebra_pw_exit functions
to more properly reflect when they are called.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2023-12-11 15:22:07 -05:00
Donald Sharp
7f9c5c7fa2 zebra: The dplane_fpm_nl return path leaks memory
The route entry created when using a ctx to pass route
entry data backup to the master pthread in zebra is
being leaked.  Prevent this from happening.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2023-12-11 13:44:06 -05:00
Donald Sharp
fff267e4ee
Merge pull request #14968 from opensourcerouting/fix/missing_whitespace
zebra: Add missing whitespace when printing route entry status
2023-12-10 14:30:27 -05:00
Donatas Abraitis
162433cb2a zebra: Add missing whitespace when printing route entry status
Before:

```
status: Removed ReplacingInstalled
```

Signed-off-by: Donatas Abraitis <donatas@opensourcerouting.org>
2023-12-08 13:57:56 +02:00
Philippe Guibert
4d60d9e2b4 zebra: enqueue NHG_DEL in rib_nhg meta queue
The NHG_DEL operation is done directly from ZAPI call, whereas
the NHG_ADD operation is done in the rib_nhg meta queue.

This may be problematic when ADD is followed by DEL. Imagine a
scenarion with two protocol NHIDs. <NH1> depends of <NH2> and
<NH3>. The deletion of <NH3> at the protocol level will trigger
2 messages to ZEBRA: NHG_ADD(<NH1>) and NHG_DEL(<NH3>).

Those operations are properly enqueued in ZAPI, but in the end,
the NHG_DEL is executed first. This causes NHG_ADD to unlink an
already freed NHG.

Fix this by consistently enqueuing NHG_DEL and NHG_ADD operations.

Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
2023-12-07 17:20:20 +01:00
Mark Stapp
2648661ed5
Merge pull request #14795 from donaldsharp/zebra_notify_admin_lost
zebra: Fix non-notification of better admin won
2023-12-07 08:30:00 -05:00
Donald Sharp
8a574840a4 zebra: Add connected with noprefixroute
Add ability for the connected routes to know
if they are a prefix route or not.

sharpd@eva:/work/home/sharpd/frr1$ ip addr show dev dummy1
13: dummy1: <BROADCAST,NOARP,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN group default qlen 1000
    link/ether aa:93:ce:ce:3f:62 brd ff:ff:ff:ff:ff:ff
    inet 192.168.55.1/24 scope global noprefixroute dummy1
       valid_lft forever preferred_lft forever
    inet 192.168.56.1/24 scope global dummy1
       valid_lft forever preferred_lft forever
    inet6 fe80::a893:ceff:fece:3f62/64 scope link
       valid_lft forever preferred_lft forever

sharpd@eva:/work/home/sharpd/frr1$ sudo vtysh -c "show int dummy1"
Interface dummy1 is up, line protocol is up
  Link ups:       0    last: (never)
  Link downs:     0    last: (never)
  vrf: default
  index 13 metric 0 mtu 1500 speed 0 txqlen 1000
  flags: <UP,BROADCAST,RUNNING,NOARP>
  Type: Ethernet
  HWaddr: aa:93:ce:ce:3f:62
  inet 192.168.55.1/24 noprefixroute
  inet 192.168.56.1/24
  inet6 fe80::a893:ceff:fece:3f62/64
  Interface Type Other
  Interface Slave Type None
  protodown: off

sharpd@eva:/work/home/sharpd/frr1$ sudo vtysh -c "show ip route"
Codes: K - kernel route, C - connected, L - local, S - static,
       R - RIP, O - OSPF, I - IS-IS, B - BGP, E - EIGRP, N - NHRP,
       T - Table, v - VNC, V - VNC-Direct, A - Babel, D - SHARP,
       F - PBR, f - OpenFabric, t - Table-Direct,
       > - selected route, * - FIB route, q - queued, r - rejected, b - backup
       t - trapped, o - offload failure

K>* 0.0.0.0/0 [0/100] via 192.168.119.1, enp13s0, 00:00:08
K>* 169.254.0.0/16 [0/1000] is directly connected, virbr2 linkdown, 00:00:08
L>* 192.168.44.1/32 is directly connected, dummy2, 00:00:08
L>* 192.168.55.1/32 is directly connected, dummy1, 00:00:08
C>* 192.168.56.0/24 is directly connected, dummy1, 00:00:08
L>* 192.168.56.1/32 is directly connected, dummy1, 00:00:08
L>* 192.168.119.205/32 is directly connected, enp13s0, 00:00:08

sharpd@eva:/work/home/sharpd/frr1$ ip route show
default via 192.168.119.1 dev enp13s0 proto dhcp metric 100
169.254.0.0/16 dev virbr2 scope link metric 1000 linkdown
172.17.0.0/16 dev docker0 proto kernel scope link src 172.17.0.1 linkdown
192.168.45.0/24 dev virbr2 proto kernel scope link src 192.168.45.1 linkdown
192.168.56.0/24 dev dummy1 proto kernel scope link src 192.168.56.1
192.168.119.0/24 dev enp13s0 proto kernel scope link src 192.168.119.205 metric 100
192.168.122.0/24 dev virbr0 proto kernel scope link src 192.168.122.1 linkdown

sharpd@eva:/work/home/sharpd/frr1$ ip route show table 255
local 127.0.0.0/8 dev lo proto kernel scope host src 127.0.0.1
local 127.0.0.1 dev lo proto kernel scope host src 127.0.0.1
broadcast 127.255.255.255 dev lo proto kernel scope link src 127.0.0.1
local 172.17.0.1 dev docker0 proto kernel scope host src 172.17.0.1
broadcast 172.17.255.255 dev docker0 proto kernel scope link src 172.17.0.1 linkdown
local 192.168.44.1 dev dummy2 proto kernel scope host src 192.168.44.1
broadcast 192.168.44.255 dev dummy2 proto kernel scope link src 192.168.44.1
local 192.168.45.1 dev virbr2 proto kernel scope host src 192.168.45.1
broadcast 192.168.45.255 dev virbr2 proto kernel scope link src 192.168.45.1 linkdown
local 192.168.55.1 dev dummy1 proto kernel scope host src 192.168.55.1
broadcast 192.168.55.255 dev dummy1 proto kernel scope link src 192.168.55.1
local 192.168.56.1 dev dummy1 proto kernel scope host src 192.168.56.1
broadcast 192.168.56.255 dev dummy1 proto kernel scope link src 192.168.56.1
local 192.168.119.205 dev enp13s0 proto kernel scope host src 192.168.119.205
broadcast 192.168.119.255 dev enp13s0 proto kernel scope link src 192.168.119.205
local 192.168.122.1 dev virbr0 proto kernel scope host src 192.168.122.1
broadcast 192.168.122.255 dev virbr0 proto kernel scope link src 192.168.122.1 linkdown

Fixes: #14952
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2023-12-06 09:27:52 -05:00
Donald Sharp
466ad88ce1 zebra: Add ability to note that a address is NOPREFIXROUTE
The linux kernel can send up a flag that tells us that the
connected address is not a PREFIXROUTE.  Add the ability
to note this and pass it up from the data plane.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2023-12-06 09:27:52 -05:00
Russ White
0a79e117d6
Merge pull request #12600 from donaldsharp/local_routes
*: Introduce Local Host Routes to FRR
2023-12-05 11:00:44 -05:00
Donald Sharp
6be9452e50
Merge pull request #14885 from pguibert6WIND/misc_nhg_fixes
various nexthop group fixes
2023-12-04 07:31:14 -05:00
Philippe Guibert
e91ef7727f zebra: fix wrong nexthop id debug message
When allocating big protocol level identifiers, the number range is
big, and when pushing to netlink messages, the first nexthop group
is truncated, whereas the nexthop has been installed on the kernel.

> ubuntu2204(config)# nexthop-group A
> ubuntu2204(config-nh-group)# group 1
> ubuntu2204(config-nh-group)# group 2
> ubuntu2204(config-nh-group)# exi
> ubuntu2204(config)# nexthop-group 1
> ubuntu2204(config-nh-group)# nexthop 192.0.2.130 loop1 enable-proto-nhg-control
> ubuntu2204(config-nh-group)# exi
> ubuntu2204(config)# nexthop-group 2
> ubuntu2204(config-nh-group)# nexthop 192.0.2.131 loop1 enable-proto-nhg-control
> [..]
> 2023/11/24 16:47:40 ZEBRA: [VNMVB-91G3G] _netlink_nexthop_build_group: ID (179687500): group 17968/179687502

> # ip nexthop ls
> id 179687500 group 179687501/179687502 proto 194

Fix this by increasing the buffer size when appending the first number.

Fixes: 8d03bc501b ("zebra: Handle nhg_hash_entry encaps/more debugging")

Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
2023-11-30 14:25:08 +01:00
Philippe Guibert
d41b425ab3 zebra: add client counter for nhg operations
Add three counters that account for the nhg operations
that are using the zebra API with the NHG_ADD and NHG_DEL
commands.

> # show zebra client
> [..]
> Type        Add         Update      Del
> ==================================================
> IPv4        100         0           0
> IPv6        0           0           0
> Redist:v4   0           0           0
> Redist:v6   0           0           0
> NHG         1           1           1
> VRF         3           0           0
> [..]

Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
2023-11-30 14:25:00 +01:00
Philippe Guibert
427d3f81f4 zebra: clarify error when calling zebra_nhg_rib_find_nhe()
Display a specific log message when the rt_nhe parameter is not
set at all.

Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
2023-11-30 14:17:46 +01:00
Christian Hopps
2c01083d35 lib: all: remove './' from xpath 22% speedup
fixes #8299

Signed-off-by: Christian Hopps <chopps@labn.net>
2023-11-29 14:37:23 -05:00
Donald Sharp
2d3005068c zebra: Fix non-notification of better admin won
If there happens to be a entry in the zebra rib
that has a lower admin distance then a newly received
re, zebra would not notify the upper level protocol
about this happening.  Imagine a case where there
is a connected route for say a /32 and bgp receives
a route from a peer that is the same route as the
connected.  Since BGP has no network statement and
perceives the route as being `good` bgp will install
the route into zebra.  Zebra will look at the new
bgp re and correctly identify that the re is not
something that it will use and do nothing.  This
change notices this and sends up a BETTER_ADMIN_WON
route notification.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2023-11-29 13:47:48 -05:00
Keelan10
d8e664821e zebra: Set Free Functions for Traffic Control Hash Tables
Configure hash table cleanup with specific free functions for `zrouter.filter_hash`, `zrouter.qdisc_hash`, and `zrouter.class_hash`.
This ensures proper memory cleanup, addressing memory leaks.

The ASan leak log for reference:

```
***********************************************************************************
Address Sanitizer Error detected in tc_basic.test_tc_basic/r1.asan.zebra.15495

=================================================================
==15495==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 176 byte(s) in 1 object(s) allocated from:
    #0 0x7fd5660ffd28 in __interceptor_calloc (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xded28)
    #1 0x7fd565afe238 in qcalloc lib/memory.c:105
    #2 0x5564521c6c9e in tc_filter_alloc_intern zebra/zebra_tc.c:389
    #3 0x7fd565ac49e8 in hash_get lib/hash.c:147
    #4 0x5564521c7c74 in zebra_tc_filter_add zebra/zebra_tc.c:409
    #5 0x55645210755a in zread_tc_filter zebra/zapi_msg.c:3428
    #6 0x5564521127c1 in zserv_handle_commands zebra/zapi_msg.c:4004
    #7 0x5564522208b2 in zserv_process_messages zebra/zserv.c:520
    #8 0x7fd565b9e034 in event_call lib/event.c:1974
    #9 0x7fd565ae142b in frr_run lib/libfrr.c:1214
    #10 0x5564520c14b1 in main zebra/main.c:492
    #11 0x7fd564ec2c86 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21c86)

Direct leak of 40 byte(s) in 1 object(s) allocated from:
    #0 0x7fd5660ffd28 in __interceptor_calloc (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xded28)
    #1 0x7fd565afe238 in qcalloc lib/memory.c:105
    #2 0x5564521c6c6e in tc_class_alloc_intern zebra/zebra_tc.c:239
    #3 0x7fd565ac49e8 in hash_get lib/hash.c:147
    #4 0x5564521c784f in zebra_tc_class_add zebra/zebra_tc.c:293
    #5 0x556452107ce5 in zread_tc_class zebra/zapi_msg.c:3315
    #6 0x5564521127c1 in zserv_handle_commands zebra/zapi_msg.c:4004
    #7 0x5564522208b2 in zserv_process_messages zebra/zserv.c:520
    #8 0x7fd565b9e034 in event_call lib/event.c:1974
    #9 0x7fd565ae142b in frr_run lib/libfrr.c:1214
    #10 0x5564520c14b1 in main zebra/main.c:492
    #11 0x7fd564ec2c86 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21c86)

Direct leak of 12 byte(s) in 1 object(s) allocated from:
    #0 0x7fd5660ffd28 in __interceptor_calloc (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xded28)
    #1 0x7fd565afe238 in qcalloc lib/memory.c:105
    #2 0x5564521c6c3e in tc_qdisc_alloc_intern zebra/zebra_tc.c:128
    #3 0x7fd565ac49e8 in hash_get lib/hash.c:147
    #4 0x5564521c753b in zebra_tc_qdisc_install zebra/zebra_tc.c:184
    #5 0x556452108203 in zread_tc_qdisc zebra/zapi_msg.c:3286
    #6 0x5564521127c1 in zserv_handle_commands zebra/zapi_msg.c:4004
    #7 0x5564522208b2 in zserv_process_messages zebra/zserv.c:520
    #8 0x7fd565b9e034 in event_call lib/event.c:1974
    #9 0x7fd565ae142b in frr_run lib/libfrr.c:1214
    #10 0x5564520c14b1 in main zebra/main.c:492
    #11 0x7fd564ec2c86 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21c86)

SUMMARY: AddressSanitizer: 228 byte(s) leaked in 3 allocation(s).
***********************************************************************************
```

Signed-off-by: Keelan Cannoo <keelan.cannoo@icloud.com>
2023-11-29 16:33:54 +04:00
Christian Hopps
bb6fe6beb9
Merge pull request #14811 from donaldsharp/zebra_final_shutdown_finally
Zebra final shutdown finally
2023-11-28 20:14:42 +01:00
Donald Sharp
0dc7704fd5
Merge pull request #14867 from opensourcerouting/zclient-options-cleanup
*: clean up `zclient` options
2023-11-25 09:15:07 -05:00
Donald Sharp
25f1b66fde
Merge pull request #14863 from opensourcerouting/if-connected-dlist
*: convert struct interface->connected to DLIST
2023-11-23 17:45:07 -05:00
David Lamparter
a13d2933b7 zebra, lib: remove notify field from hello message
This is no longer used.

Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
2023-11-23 15:20:11 +01:00
David Lamparter
8b23c0b0bd *: convert struct interface->connected to DLIST
Replace `struct list *` with `DLIST(if_connected, ...)`.

NB: while converting this, I found multiple places using connected
prefixes assuming they were IPv4 without checking:

- vrrpd/vrrp.c: vrrp_socket()
- zebra/irdp_interface.c: irdp_get_prefix(), irdp_if_start(),
  irdp_advert_off()

(these fixes are really hard to split off into separate commits as that
would require going back and reapplying the change but with the old list
handling)

Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
2023-11-22 23:00:30 +01:00
Louis Scalbert
45140bb9e1 zebra: fix dplane_ctx_iptable use-after-free
Fix a crash because a use-after-free.

> =================================================================
> ==1249835==ERROR: AddressSanitizer: heap-use-after-free on address 0x604000074210 at pc 0x7fa1b42a652c bp 0x7ffc477a2aa0 sp 0x7ffc477a2a98
> READ of size 8 at 0x604000074210 thread T0
>     #0 0x7fa1b42a652b in list_delete_all_node git/frr/lib/linklist.c:299:20
>     #1 0x7fa1b42a683f in list_delete git/frr/lib/linklist.c:312:2
>     #2 0x5ee515 in dplane_ctx_free_internal git/frr/zebra/zebra_dplane.c:858:4
>     #3 0x5ee59c in dplane_ctx_free git/frr/zebra/zebra_dplane.c:884:2
>     #4 0x5ee544 in dplane_ctx_fini git/frr/zebra/zebra_dplane.c:905:2
>     #5 0x7045c0 in rib_process_dplane_results git/frr/zebra/zebra_rib.c:4928:4
>     #6 0x7fa1b4434fb2 in event_call git/frr/lib/event.c:1970:2
>     #7 0x7fa1b42a0ccf in frr_run git/frr/lib/libfrr.c:1213:3
>     #8 0x556808 in main git/frr/zebra/main.c:488:2
>     #9 0x7fa1b3d0bd09 in __libc_start_main csu/../csu/libc-start.c:308:16
>     #10 0x4453e9 in _start (/usr/lib/frr/zebra+0x4453e9)
>
> 0x604000074210 is located 0 bytes inside of 40-byte region [0x604000074210,0x604000074238)
> freed by thread T0 here:
>     #0 0x4bf1dd in free (/usr/lib/frr/zebra+0x4bf1dd)
>     #1 0x7fa1b42df0c0 in qfree git/frr/lib/memory.c:130:2
>     #2 0x7fa1b42a68ce in list_free_internal git/frr/lib/linklist.c:24:2
>     #3 0x7fa1b42a6870 in list_delete git/frr/lib/linklist.c:313:2
>     #4 0x5ee515 in dplane_ctx_free_internal git/frr/zebra/zebra_dplane.c:858:4
>     #5 0x5ee59c in dplane_ctx_free git/frr/zebra/zebra_dplane.c:884:2
>     #6 0x5ee544 in dplane_ctx_fini git/frr/zebra/zebra_dplane.c:905:2
>     #7 0x7045c0 in rib_process_dplane_results git/frr/zebra/zebra_rib.c:4928:4
>     #8 0x7fa1b4434fb2 in event_call git/frr/lib/event.c:1970:2
>     #9 0x7fa1b42a0ccf in frr_run git/frr/lib/libfrr.c:1213:3
>     #10 0x556808 in main git/frr/zebra/main.c:488:2
>     #11 0x7fa1b3d0bd09 in __libc_start_main csu/../csu/libc-start.c:308:16
>
> previously allocated by thread T0 here:
>     #0 0x4bf5d2 in calloc (/usr/lib/frr/zebra+0x4bf5d2)
>     #1 0x7fa1b42dee18 in qcalloc git/frr/lib/memory.c:105:27
>     #2 0x7fa1b42a3784 in list_new git/frr/lib/linklist.c:18:9
>     #3 0x6d165f in pbr_iptable_alloc_intern git/frr/zebra/zebra_pbr.c:1015:29
>     #4 0x7fa1b426ad1f in hash_get git/frr/lib/hash.c:147:13
>     #5 0x6d15f2 in zebra_pbr_add_iptable git/frr/zebra/zebra_pbr.c:1030:13
>     #6 0x5db2a3 in zread_iptable git/frr/zebra/zapi_msg.c:3759:3
>     #7 0x5e365d in zserv_handle_commands git/frr/zebra/zapi_msg.c:4039:3
>     #8 0x7e09fc in zserv_process_messages git/frr/zebra/zserv.c:520:3
>     #9 0x7fa1b4434fb2 in event_call git/frr/lib/event.c:1970:2
>     #10 0x7fa1b42a0ccf in frr_run git/frr/lib/libfrr.c:1213:3
>     #11 0x556808 in main git/frr/zebra/main.c:488:2
>     #12 0x7fa1b3d0bd09 in __libc_start_main csu/../csu/libc-start.c:308:16

Fixes: 1cc380679e ("zebra: Actually free all memory associated ctx->u.iptable.interface_name_list")
Signed-off-by: Louis Scalbert <louis.scalbert@6wind.com>
2023-11-22 18:32:24 +01:00
Donald Sharp
71f7ecb571 zebra: Cleanup zrouter.stale_client_list on shutdown
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2023-11-21 12:41:18 -05:00
Donald Sharp
cbf96217a9 zebra: Cleanup hash's on zebra shutdown
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2023-11-21 12:41:18 -05:00
Donald Sharp
a7628b1b2d zebra: Cleanup svd_nh_table on shutdown
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2023-11-21 12:41:18 -05:00
Donald Sharp
30c0efd68c zebra: Unregister mpls hooks on zebra shutdown
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2023-11-21 12:41:18 -05:00
Donald Sharp
82463eb1a9 zebra: On shutdown, ensure dg_update_list is emptied
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2023-11-21 12:41:18 -05:00
Donald Sharp
a1c1b9d9c5 zebra: On shutdown, ensure ctx's in rib_dplane_q are freed
a) Rename rib_init to zebra_rib_init() to better follow how
things are named

b) on shutdown cycle through the rib_dplane_q and free
up any contexts sitting in it.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2023-11-21 12:41:18 -05:00
Donald Sharp
318a8c98b4 zebra: Cleanup dplane provider owned ctx's on shutdown
On shutdown go through and ensure that any contexts the
dplane provider holds are freed.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2023-11-21 12:41:18 -05:00
Donald Sharp
65b65f47c8 zebra: On shutdown, cleanup dplane providers
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2023-11-21 12:39:07 -05:00
Donald Sharp
d3adb8a8f6 zebra: On shutdown cleanup zns memory.
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2023-11-21 12:39:07 -05:00
Donald Sharp
07b91ca096 *: Let's use the native IFNAMSIZ instead of INTERFACE_NAMSIZ
INTERFACE_NAMSIZ is just a redefine of IFNAMSIZ and IFNAMSIZ
is the standard for interface name length on all platforms
that FRR currently compiles on.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2023-11-21 08:08:29 -05:00
Donatas Abraitis
b9228127df
Merge pull request #14835 from donaldsharp/multipath_evpn_encap_attr
zebra: Fix fpm multipath encap addition
2023-11-21 09:08:40 +02:00
Donald Sharp
6b23ece88b zebra: Fix fpm multipath encap addition
The fpm code path in building a ecmp route for evpn has
a bug that caused it to not add the encap attribute to
the netlink message.  See #f0f7b285b99dbd971400d33feea007232c0bd4a9
for the single path case being fixed.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2023-11-20 09:47:31 -05:00
Mark Stapp
bb3faf1b95 zebra: reduce number of switch statements with dplane opcodes
Replace several switch blocks that contain every dplane opcode
with simpler sets of if()s. In these cases the code only
uses a couple of opcodes.

Signed-off-by: Mark Stapp <mjs@labn.net>
2023-11-17 08:40:58 -05:00
Keelan10
531866c538 zebra: Refactor memory allocation in zebra_rnh.c
Fix memory leaks by allocating `json_segs` conditionally on `nexthop->nh_srv6->seg6_segs`.
The previous code allocated memory even when not in use or attached to the JSON tree.

The ASan leak log for reference:

```
Direct leak of 3240 byte(s) in 45 object(s) allocated from:
    #0 0x7f6e84a35d28 in __interceptor_calloc (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xded28)
    #1 0x7f6e83de9e6f in json_object_new_array (/lib/x86_64-linux-gnu/libjson-c.so.3+0x3e6f)
    #2 0x564dcab5c1a6 in vty_show_ip_route zebra/zebra_vty.c:705
    #3 0x564dcab5cc71 in do_show_route_helper zebra/zebra_vty.c:955
    #4 0x564dcab5d418 in do_show_ip_route zebra/zebra_vty.c:1039
    #5 0x564dcab63ee5 in show_route_magic zebra/zebra_vty.c:1878
    #6 0x564dcab63ee5 in show_route zebra/zebra_vty_clippy.c:659
    #7 0x7f6e843b6fb1 in cmd_execute_command_real lib/command.c:978
    #8 0x7f6e843b7475 in cmd_execute_command lib/command.c:1036
    #9 0x7f6e843b78f4 in cmd_execute lib/command.c:1203
    #10 0x7f6e844dfe3b in vty_command lib/vty.c:594
    #11 0x7f6e844e02e6 in vty_execute lib/vty.c:1357
    #12 0x7f6e844e8bb7 in vtysh_read lib/vty.c:2365
    #13 0x7f6e844d3b7a in event_call lib/event.c:1965
    #14 0x7f6e844172b0 in frr_run lib/libfrr.c:1214
    #15 0x564dcaa50e81 in main zebra/main.c:488
    #16 0x7f6e837f7c86 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21c86)

Indirect leak of 11520 byte(s) in 45 object(s) allocated from:
    #0 0x7f6e84a35d28 in __interceptor_calloc (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xded28)
    #1 0x7f6e83de88c0 in array_list_new (/lib/x86_64-linux-gnu/libjson-c.so.3+0x28c0)

Indirect leak of 1080 byte(s) in 45 object(s) allocated from:
    #0 0x7f6e84a35d28 in __interceptor_calloc (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xded28)
    #1 0x7f6e83de8897 in array_list_new (/lib/x86_64-linux-gnu/libjson-c.so.3+0x2897)
```

Signed-off-by: Keelan Cannoo <keelan.cannoo@icloud.com>
Signed-off-by: ryndia <dindyalsarvesh@gmail.com>
2023-11-15 01:57:04 +04:00
Donald Sharp
858cc75b43
Merge pull request #14712 from yenlu-keith/teamd-es-id
zebra: supports to listen teamd nlmsg as bond type
2023-11-14 11:20:27 -05:00
Donald Sharp
c416603235 zebra: More memory free up on shutdown
a) nl_batch_tx_buf was not being freed
b) the mlag_fifo was not being freed
c) the vrf->ns_ctxt was not being freed

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2023-11-13 09:16:45 -05:00
yenlu
60c35a86de zebra: Support to listen teamd nlmsg as bond type
this feature is to support teamd driver when configuring
ethernet segment's id and sys_mac via vtysh/zebra.

Signed-off-by: yenlu <yenlu@cisco.com>
2023-11-09 09:23:25 -08:00
Donatas Abraitis
f6d708bc80
Merge pull request #14741 from donaldsharp/zebra_h_cleanup
Zebra h cleanup
2023-11-08 09:03:00 +01:00
Russ White
cf51579b5b
Merge pull request #14698 from opensourcerouting/fix/remove_static_arp_entries_on_ifdown_events
zebra: Remove static ARP entries on interface down events
2023-11-07 09:40:01 -05:00
Donald Sharp
6de9f7fbf5 *: Move distance related defines into their own header
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2023-11-07 06:47:51 -05:00
Donald Sharp
42ddcf71e5 *: Remove APPLE #defines from build
We cannot build on apple machines at all due
to our usage of some gcc extensions that will
probably never see the light of day again.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2023-11-07 06:46:19 -05:00
Donald Sharp
315aa6cde4 *: Remove netlink headers from lib/zebra.h
The headers associated with netlink code
really only belong in those that need it.
Move these headers out of lib/zebra.h and
into more appropriate places.  bgp's usage
of the RT_TABLE_XXX defines are probably not
appropriate and will be cleaned up in future
commits.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2023-11-07 06:46:19 -05:00