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authorIngo Molnar <mingo@kernel.org>2025-03-08 00:54:06 +0100
committerIngo Molnar <mingo@kernel.org>2025-03-08 00:54:06 +0100
commitf23ecef20af6fbd489e0362d33cdf8d9429fa901 (patch)
tree713f06d8335b7c3388bbfbc46cb6d2a568951252 /drivers/net/loopback.c
parentc929d08df8bee855528b9d15b853c892c54e1eee (diff)
parent85b2b9c16d053364e2004883140538e73b333cdb (diff)
Merge branch 'locking/urgent' into locking/core, to pick up locking fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/net/loopback.c')
-rw-r--r--drivers/net/loopback.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index c8840c3b9a1b..f1d68153987e 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -244,8 +244,22 @@ static netdev_tx_t blackhole_netdev_xmit(struct sk_buff *skb,
return NETDEV_TX_OK;
}
+static int blackhole_neigh_output(struct neighbour *n, struct sk_buff *skb)
+{
+ kfree_skb(skb);
+ return 0;
+}
+
+static int blackhole_neigh_construct(struct net_device *dev,
+ struct neighbour *n)
+{
+ n->output = blackhole_neigh_output;
+ return 0;
+}
+
static const struct net_device_ops blackhole_netdev_ops = {
.ndo_start_xmit = blackhole_netdev_xmit,
+ .ndo_neigh_construct = blackhole_neigh_construct,
};
/* This is a dst-dummy device used specifically for invalidated