diff options
| author | Manoj Naragund <mnaragund@vmware.com> | 2022-11-21 03:35:01 -0800 |
|---|---|---|
| committer | Manoj Naragund <mnaragund@vmware.com> | 2023-01-19 21:03:03 -0800 |
| commit | ee09fbc0a57dcf323223e669db5e30b7e49bdded (patch) | |
| tree | e717b2e8f29df4e5bbad3697b2cad87e32d184b3 /ospfd/ospf_packet.c | |
| parent | 75b837a3d5908e8c41954e1a659f8e44de610c04 (diff) | |
ospfd: ospf hello changes.
Description:
The changes involve setting DC bit on ospf hellos and
addition of new DO_NOT_AGE flag.
Signed-off-by: Manoj Naragund <mnaragund@vmware.com>
Diffstat (limited to 'ospfd/ospf_packet.c')
| -rw-r--r-- | ospfd/ospf_packet.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/ospfd/ospf_packet.c b/ospfd/ospf_packet.c index b22fe5d99b..4680f496e1 100644 --- a/ospfd/ospf_packet.c +++ b/ospfd/ospf_packet.c @@ -43,6 +43,7 @@ #include "ospfd/ospf_network.h" #include "ospfd/ospf_interface.h" #include "ospfd/ospf_ism.h" +#include "ospfd/ospf_abr.h" #include "ospfd/ospf_asbr.h" #include "ospfd/ospf_lsa.h" #include "ospfd/ospf_lsdb.h" @@ -3332,6 +3333,14 @@ static int ospf_make_hello(struct ospf_interface *oi, struct stream *s) else stream_putw(s, 0); /* hello-interval of 0 for fast-hellos */ + /* Check if flood-reduction is enabled, + * if yes set the DC bit in the options. + */ + if (OSPF_FR_CONFIG(oi->ospf, oi->area)) + SET_FLAG(OPTIONS(oi), OSPF_OPTION_DC); + else if (CHECK_FLAG(OPTIONS(oi), OSPF_OPTION_DC)) + UNSET_FLAG(OPTIONS(oi), OSPF_OPTION_DC); + if (IS_DEBUG_OSPF_EVENT) zlog_debug("%s: options: %x, int: %s", __func__, OPTIONS(oi), IF_NAME(oi)); @@ -3420,6 +3429,8 @@ static int ospf_make_db_desc(struct ospf_interface *oi, options = OPTIONS(oi); if (CHECK_FLAG(oi->ospf->config, OSPF_OPAQUE_CAPABLE)) SET_FLAG(options, OSPF_OPTION_O); + if (OSPF_FR_CONFIG(oi->ospf, oi->area)) + SET_FLAG(options, OSPF_OPTION_DC); stream_putc(s, options); /* DD flags */ |