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pimd: Start switchover to using a PRUNE (S,G) for uninteresting streams

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When we receive a register for a (S,G) that we have no interest in
prune it off and send the register stop.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
This commit is contained in:
Donald Sharp 2016-07-22 09:26:30 -04:00 committed by Donald Sharp
parent 5e08fee1e1
commit 9fd309db2d
1 changed files with 6 additions and 0 deletions
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6
pimd/pim_register.c
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@ -313,6 +313,12 @@ pim_register_recv (struct interface *ifp,
* If we don't have a place to send ignore the packet
*/
if (!upstream)
{
upstream = pim_upstream_add (source, group, ifp);
pim_upstream_switch (upstream, PIM_UPSTREAM_PRUNE);
}
if (upstream->join_state == PIM_UPSTREAM_PRUNE)
{
pim_register_stop_send (ifp, source, group, src_addr);
return 1;