diff options
| author | Rafael Zalamena <rzalamena@opensourcerouting.org> | 2022-05-10 08:23:40 -0300 |
|---|---|---|
| committer | Rafael Zalamena <rzalamena@opensourcerouting.org> | 2024-12-05 10:38:52 -0300 |
| commit | a38ed18a4ed77a31584f2692da6f40fb53cd47fe (patch) | |
| tree | 28dbdb64a24f77f021507dfafe00e74119cbcd3b /pimd/pim_msdp.c | |
| parent | c8ded86e9ef9aa4182f2b6f86a1467532e06f29e (diff) | |
pimd: implement MSDP peer SA limiting
Implement a command to enable/disable per peer MSDP SA limiting.
Signed-off-by: Rafael Zalamena <rzalamena@opensourcerouting.org>
Diffstat (limited to 'pimd/pim_msdp.c')
| -rw-r--r-- | pimd/pim_msdp.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/pimd/pim_msdp.c b/pimd/pim_msdp.c index ae887b2482..bd86ca502d 100644 --- a/pimd/pim_msdp.c +++ b/pimd/pim_msdp.c @@ -359,6 +359,15 @@ void pim_msdp_sa_ref(struct pim_instance *pim, struct pim_msdp_peer *mp, struct rp_info *rp_info; struct prefix grp; + /* Check peer SA limit. */ + if (mp && mp->sa_limit && mp->sa_cnt >= mp->sa_limit) { + if (pim_msdp_log_sa_events(pim)) + zlog_debug("MSDP peer %pI4 reject SA (%pI4, %pI4): SA limit %u of %u", + &mp->peer, &sg->src, &sg->grp, mp->sa_cnt, mp->sa_limit); + + return; + } + sa = pim_msdp_sa_add(pim, sg, rp); if (!sa) { return; @@ -1316,6 +1325,9 @@ bool pim_msdp_peer_config_write(struct vty *vty, struct pim_instance *pim) vty_out(vty, " msdp peer %pI4 sa-filter %s out\n", &mp->peer, mp->acl_out); + if (mp->sa_limit) + vty_out(vty, " msdp peer %pI4 sa-limit %u\n", &mp->peer, mp->sa_limit); + written = true; } |