From 2f7c68cb55ecb7331f2381deb497c27155f32faf Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 03 Jan 2024 09:43:39 +0000
Subject: [PATCH] update kernel to 5.10.198

---
 kernel/net/batman-adv/netlink.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/kernel/net/batman-adv/netlink.c b/kernel/net/batman-adv/netlink.c
index 1214597..931bc3b 100644
--- a/kernel/net/batman-adv/netlink.c
+++ b/kernel/net/batman-adv/netlink.c
@@ -496,7 +496,10 @@
 		attr = info->attrs[BATADV_ATTR_FRAGMENTATION_ENABLED];
 
 		atomic_set(&bat_priv->fragmentation, !!nla_get_u8(attr));
+
+		rtnl_lock();
 		batadv_update_min_mtu(bat_priv->soft_iface);
+		rtnl_unlock();
 	}
 
 	if (info->attrs[BATADV_ATTR_GW_BANDWIDTH_DOWN]) {

--
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