diff options
Diffstat (limited to 'pimd/pim_upstream.c')
| -rw-r--r-- | pimd/pim_upstream.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/pimd/pim_upstream.c b/pimd/pim_upstream.c index d95b092d94..9899172e6c 100644 --- a/pimd/pim_upstream.c +++ b/pimd/pim_upstream.c @@ -749,6 +749,13 @@ void pim_upstream_switch(struct pim_instance *pim, struct pim_upstream *up, bool send_xg_jp = false; forward_off(up); + /* + * RFC 4601 Sec 4.5.7: + * JoinDesired(S,G) -> False, set SPTbit to false. + */ + if (up->sg.src.s_addr != INADDR_ANY) + up->sptbit = PIM_UPSTREAM_SPTBIT_FALSE; + if (old_state == PIM_UPSTREAM_JOINED) pim_msdp_up_join_state_changed(pim, up); |