From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:20:52 +0000
Subject: [PATCH] add new system file
---
kernel/drivers/net/macvtap.c | 7 +++++++
1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/kernel/drivers/net/macvtap.c b/kernel/drivers/net/macvtap.c
index 9a10029..39801c3 100644
--- a/kernel/drivers/net/macvtap.c
+++ b/kernel/drivers/net/macvtap.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/etherdevice.h>
#include <linux/if_macvlan.h>
#include <linux/if_tap.h>
@@ -132,11 +133,17 @@
dev->tx_queue_len = TUN_READQ_SIZE;
}
+static struct net *macvtap_link_net(const struct net_device *dev)
+{
+ return dev_net(macvlan_dev_real_dev(dev));
+}
+
static struct rtnl_link_ops macvtap_link_ops __read_mostly = {
.kind = "macvtap",
.setup = macvtap_setup,
.newlink = macvtap_newlink,
.dellink = macvtap_dellink,
+ .get_link_net = macvtap_link_net,
.priv_size = sizeof(struct macvtap_dev),
};
--
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