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(parent: b1a5046) | patch
neighbour: force neigh_invalidate when NUD_FAILED update is from admin
authorRoopa Prabhu <roopa@cumulusnetworks.com>
Tue, 26 Jun 2018 03:32:53 +0000 (20:32 -0700)
committerDavid S. Miller <davem@davemloft.net>
Wed, 27 Jun 2018 06:40:45 +0000 (15:40 +0900)
commit8e326289e3069dfc9fa9c209924668dd031ab8ef
tree18a987091b3586ccf066a1e16840acf8476ed595tree | snapshot
parentb1a5046b2497e39cea9eb585358f3749442fb3f7commit | diff
neighbour: force neigh_invalidate when NUD_FAILED update is from admin

In systems where neigh gc thresh holds are set to high values,
admin deleted neigh entries (eg ip neigh flush or ip neigh del) can
linger around in NUD_FAILED state for a long time until periodic gc kicks
in. This patch forces neigh_invalidate when NUD_FAILED neigh_update is
from an admin.

Signed-off-by: Roopa Prabhu <roopa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/core/neighbour.c diff | blob | history
https://github.com/torvalds/linux.git