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authorMahesh Bandewar <maheshb@google.com>2019-07-01 14:38:57 -0700
committerDavid S. Miller <davem@davemloft.net>2019-07-01 19:34:46 -0700
commit8d7017fd621d02ff0d47d19484350c2356828483 (patch)
tree50a9602573c42c05fda4e01447f06483ccf7b68a /net/core/dst.c
parent4de83b88c66a1e4dba426b29766fb68e61d93792 (diff)
blackhole_netdev: use blackhole_netdev to invalidate dst entries
Use blackhole_netdev instead of 'lo' device with lower MTU when marking dst "dead". Signed-off-by: Mahesh Bandewar <maheshb@google.com> Tested-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/dst.c')
-rw-r--r--net/core/dst.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/core/dst.c b/net/core/dst.c
index e46366228eaf..1325316d9eab 100644
--- a/net/core/dst.c
+++ b/net/core/dst.c
@@ -160,7 +160,7 @@ void dst_dev_put(struct dst_entry *dst)
dst->ops->ifdown(dst, dev, true);
dst->input = dst_discard;
dst->output = dst_discard_out;
- dst->dev = dev_net(dst->dev)->loopback_dev;
+ dst->dev = blackhole_netdev;
dev_hold(dst->dev);
dev_put(dev);
}