Most of these are many, many years out of date. All of them vary
randomly in quality. They show up by default in packages where they
aren't really useful now that we use integrated config. Remove them.
The useful ones have been moved to the docs.
Signed-off-by: Quentin Young <qlyoung@nvidia.com>
Issue:
User is allowed to configure only hello without hold timer but when undo
config, the hold timer is mandatory as shown below:
FRR-4(config-if)# ip pim hello 10
<cr>
(1-180) Time in seconds for Hold Interval
FRR-4(config-if)# ip pim hello 10
FRR-4(config-if)# no ip pim hello 10
(1-180) Time in seconds for Hold Interval
FRR-4(config-if)# no ip pim hello 10
% Command incomplete: no ip pim hello 20
Fix:
Making the hold timer as optional when undo config.
Signed-off-by: Mobashshera Rasool <mrasool@vmware.com>
Also included display of hold time in CLI 'show ip pim int <intf>' cmd
and json commands.
Issue:
PIM neighbor not coming up if hold time is less than hello timer
since hello is sent every 4 sec and hold is 1 sec,
because of this nbr is flapping
Fix:
Do not allow configuration of hold timer less than hello timer
Also reset the value of hold timer to 3.5 times to hello whenever
only hello is modified so that the relationship holds good.
Signed-off-by: Mobashshera Rasool <mrasool@vmware.com>
Back when I put this together in 2015, ISO C11 was still reasonably new
and we couldn't require it just yet. Without ISO C11, there is no
"good" way (only bad hacks) to require a semicolon after a macro that
ends with a function definition. And if you added one anyway, you'd get
"spurious semicolon" warnings on some compilers...
With C11, `_Static_assert()` at the end of a macro will make it so that
the semicolon is properly required, consumed, and not warned about.
Consistently requiring semicolons after "file-level" macros matches
Linux kernel coding style and helps some editors against mis-syntax'ing
these macros.
Signed-off-by: David Lamparter <equinox@diac24.net>
There are places in the code where function nb_running_get_entry is used
with abort_if_not_found set to true during the config validation stage.
This is incorrect because when used in transactional CLI, the running
entry won't be set until the apply stage, and such usage leads to crash.
Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
Recent change in commit: 6b73800ba2
Caused this error to pop up in pim_igmp_mtrace.c:
error: taking address of packed member 'rsp_addr' of class or structure 'igmp_mtrace' may result in an unaligned pointer value [-Werror,-Waddress-of-packed-member]
Follow the pattern used in the code to solve this problem for clang
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
This was found while doing libyang2 work (causes assert); however, it is
also incorrect for libyang1 (empty canonical value for incorrectly
referenced interface vs interface-name node).
While here, fix 2 other incorrect uses of "." on a container node.
Signed-off-by: Christian Hopps <chopps@labn.net>
We can proactively check whether this mroute will be nacked by loopfree
MFC checks so let's do it in the apply phase and emit a useful error
message.
Signed-off-by: Quentin Young <qlyoung@nvidia.com>
When the control plane protocol is created, the vrf structure is
allocated, and its address is stored in the northbound node.
The vrf structure may later be deleted by the user, which will lead to
a stale pointer stored in this node.
Instead of this, allow daemons that use the vrf pointer to register the
dependency between the control plane protocol and vrf nodes. This will
guarantee that the nodes will always be created and deleted together, and
there won't be any stale pointers.
Add such registration to staticd and pimd.
Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
Neither tabs nor newlines are acceptable in syslog messages. They also
break line-based parsing of file logs.
Signed-off-by: David Lamparter <equinox@diac24.net>
Modify code to add JSON format output in show command.
"show ip igmp [vrf NAME] join" and "show ip igmp vrf all join" with proper formatting
Signed-off-by: Sai Gomathi <nsaigomathi@vmware.com>
Valgrind reports:
469901-==469901==
469901-==469901== Conditional jump or move depends on uninitialised value(s)
469901:==469901== at 0x3A090D: bgp_bfd_dest_update (bgp_bfd.c:416)
469901-==469901== by 0x497469E: zclient_read (zclient.c:3701)
469901-==469901== by 0x4955AEC: thread_call (thread.c:1684)
469901-==469901== by 0x48FF64E: frr_run (libfrr.c:1126)
469901-==469901== by 0x213AB3: main (bgp_main.c:540)
469901-==469901== Uninitialised value was created by a stack allocation
469901:==469901== at 0x3A0725: bgp_bfd_dest_update (bgp_bfd.c:376)
469901-==469901==
469901-==469901== Conditional jump or move depends on uninitialised value(s)
469901:==469901== at 0x3A093C: bgp_bfd_dest_update (bgp_bfd.c:421)
469901-==469901== by 0x497469E: zclient_read (zclient.c:3701)
469901-==469901== by 0x4955AEC: thread_call (thread.c:1684)
469901-==469901== by 0x48FF64E: frr_run (libfrr.c:1126)
469901-==469901== by 0x213AB3: main (bgp_main.c:540)
469901-==469901== Uninitialised value was created by a stack allocation
469901:==469901== at 0x3A0725: bgp_bfd_dest_update (bgp_bfd.c:376)
On looking at bgp_bfd_dest_update the function call into bfd_get_peer_info
when it fails to lookup the ifindex ifp pointer just returns leaving
the dest and src prefix pointers pointing to whatever was passed in.
Let's do two things:
a) The src pointer was sometimes assumed to be passed in and sometimes not.
Forget that. Make it always be passed in
b) memset the src and dst pointers to be all zeros. Then when we look
at either of the pointers we are not making decisions based upon random
data in the pointers.
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
RCA: There were 2 problems.
1. SGRpt prune expiry didn't create S,G entry with none oil when no other
interfaces were part of the oil.
2. When restarting the timer with new hold value, comparision was missing and
old timer was not stopping.
Fix:
SGRpt Prune pending expiry will put SG entry with none oil if no other
Signed-off-by: Saravanan K <saravanank@vmware.com>
interfaces present. If present we will be deleting the inherited oif from oil.
Deleting the oif in that scenario will take care of changing mroute.
When alone interface expires in SGRpt prune pending state, we shall detect by
checking installed flag. if not installed, install mroute.
Valgrind is reporting this:
==22220== Invalid read of size 4
==22220== at 0x11DC2B: pim_if_delete (pim_iface.c:215)
==22220== by 0x11DD71: pim_if_terminate (pim_iface.c:76)
==22220== by 0x128E03: pim_instance_terminate (pim_instance.c:66)
==22220== by 0x128E03: pim_vrf_delete (pim_instance.c:159)
==22220== by 0x48E0010: vrf_delete (vrf.c:251)
==22220== by 0x48E0010: vrf_delete (vrf.c:225)
==22220== by 0x48E02FE: vrf_terminate (vrf.c:551)
==22220== by 0x149495: pim_terminate (pimd.c:142)
==22220== by 0x13C61B: pim_sigint (pim_signals.c:44)
==22220== by 0x48CF862: quagga_sigevent_process (sigevent.c:103)
==22220== by 0x48DD324: thread_fetch (thread.c:1404)
==22220== by 0x48A926A: frr_run (libfrr.c:1122)
==22220== by 0x11B85E: main (pim_main.c:167)
==22220== Address 0x5912160 is 1,200 bytes inside a block of size 1,624 free'd
==22220== at 0x48369AB: free (in /usr/lib/x86_64-linux-gnu/valgrind/vgpreload_memcheck-amd64-linux.so)
==22220== by 0x128E52: pim_instance_terminate (pim_instance.c:74)
==22220== by 0x128E52: pim_vrf_delete (pim_instance.c:159)
==22220== by 0x48E0010: vrf_delete (vrf.c:251)
==22220== by 0x48E0010: vrf_delete (vrf.c:225)
==22220== by 0x48F1353: zclient_vrf_delete (zclient.c:1896)
==22220== by 0x48F1353: zclient_read (zclient.c:3511)
==22220== by 0x48DD826: thread_call (thread.c:1585)
==22220== by 0x48A925F: frr_run (libfrr.c:1123)
==22220== by 0x11B85E: main (pim_main.c:167)
==22220== Block was alloc'd at
==22220== at 0x4837B65: calloc (in /usr/lib/x86_64-linux-gnu/valgrind/vgpreload_memcheck-amd64-linux.so)
==22220== by 0x48ADA4F: qcalloc (memory.c:110)
==22220== by 0x128B9B: pim_instance_init (pim_instance.c:82)
==22220== by 0x128B9B: pim_vrf_new (pim_instance.c:142)
==22220== by 0x48E0C5A: vrf_get (vrf.c:217)
==22220== by 0x48F13C9: zclient_vrf_add (zclient.c:1863)
==22220== by 0x48F13C9: zclient_read (zclient.c:3508)
==22220== by 0x48DD826: thread_call (thread.c:1585)
==22220== by 0x48A925F: frr_run (libfrr.c:1123)
==22220== by 0x11B85E: main (pim_main.c:167)
On pim vrf deletion, ensure that the vrf->info pointers are NULL as well
as the free'd pim pointer for ->vrf is NULL as well.
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
Issue: #7892 has a startup config where only igmp
interfaces are created and a igmp report comes in.
Effectively we are not creating the regiface device unless
we do a `ip pim`. This is incorrect we should always create
the regiface.
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
1. As per RFC 4601 Sec 4.5.7:
* JoinDesired(S,G) -> False, set SPTbit to false.
2. Change the debug type.
Signed-off-by: Mobashshera Rasool <mrasool@vmware.com>
This command has been added in the context of
PIM BSM functionality. This command will clear the
data structs having bsr information.
Co-authored-by: Sarita Patra <saritap@vmware.com>
Signed-off-by: vishaldhingra <vdhingra@vmware.com>
Test case 5.10 sends leave message to unicast address, the leave
packet is accepted and a query message is sent in response to this.
No validation for address is present in the function
Add check for addresses as per RFC. Leave messages are allowed only
sent to either ALL-ROUTERS (224.0.0.2) or group address.
Signed-off-by: Mobashshera Rasool <mrasool@vmware.com>
1. When a node changes from non-DR to DR in the given topology,
the node was receiving both PIM Join as well as IGMP join.
Since it was already receiving PIM Join previously, ifchannel was
already present. Hence when it becomes DR, the IGMP source flag is not
set due to issue in the code. Hence it never creates S,G entry thinking
that it is not DR.
2. When pim join expires, the pim flag is not reset when ifchannel is not
deleted.
Issue: #7752
Signed-off-by: Mobashshera Rasool <mrasool@vmware.com>
The flag "R" in below display description denotes the
SGRpt Pruned but the description shows something else
hence correcting the definition.
R2(config)# do show ip mroute
IP Multicast Routing Table
Flags: S- Sparse, C - Connected, P - Pruned
R - RP-bit set, F - Register flag
Signed-off-by: Mobashshera Rasool <mrasool@vmware.com>
Issue:
Configure msdp mesh mg1 for 2 groups.
ip msdp mesh-group mg1 member 1.1.1.1
ip msdp mesh-group mg1 member 1.1.1.2
Remove mg1 for 1.1.1.1
no ip msdp mesh-group mg1 member 1.1.1.1
mg1 for 1.1.1.1 still present. This is fixed.
Signed-off-by: Sarita Patra <saritap@vmware.com>
Issue:
Configure RP.
ip pim rp 20.0.0.1 239.1.1.1/32
ip pim rp 20.0.0.1 239.1.1.2/32
Remove RP.
no ip pim rp 20.0.0.1 239.1.1.1/32
Rp is not removed. This is fixed now.
Signed-off-by: Sarita Patra <saritap@vmware.com>
The pim_version.[c|h] files are never used and we are getting
warnings about PIM_VERSION changing pointer sizes from
newer versions of the compiler. I see no reason to keep this
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
