aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/loopback.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2025-03-04 11:19:21 +0100
committerIngo Molnar <mingo@kernel.org>2025-03-04 11:19:21 +0100
commitcfdaa618defc5ebe1ee6aa5bd40a7ccedffca6de (patch)
treefba004535821850f0d10cc4deac3885545083f0c /drivers/net/loopback.c
parentx86/ia32: Leave NULL selector values 0~3 unchanged (diff)
parent<linux/sizes.h>: Cover all possible x86 CPU cache sizes (diff)
downloadlinux-cfdaa618defc5ebe1ee6aa5bd40a7ccedffca6de.tar.gz
linux-cfdaa618defc5ebe1ee6aa5bd40a7ccedffca6de.zip
Merge branch 'x86/cpu' into x86/asm, to pick up dependent commits
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