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Diffstat (limited to 'net/core/dev.c')
-rw-r--r--net/core/dev.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index e7260889d4cb..d0e7483abdcd 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -158,6 +158,7 @@
#include <net/page_pool/types.h>
#include <net/page_pool/helpers.h>
#include <net/rps.h>
+#include <linux/phy_link_topology.h>
#include "dev.h"
#include "net-sysfs.h"
@@ -10321,6 +10322,17 @@ static void netdev_do_free_pcpu_stats(struct net_device *dev)
}
}
+static void netdev_free_phy_link_topology(struct net_device *dev)
+{
+ struct phy_link_topology *topo = dev->link_topo;
+
+ if (IS_ENABLED(CONFIG_PHYLIB) && topo) {
+ xa_destroy(&topo->phys);
+ kfree(topo);
+ dev->link_topo = NULL;
+ }
+}
+
/**
* register_netdevice() - register a network device
* @dev: device to register
@@ -11099,6 +11111,7 @@ struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name,
#ifdef CONFIG_NET_SCHED
hash_init(dev->qdisc_hash);
#endif
+
dev->priv_flags = IFF_XMIT_DST_RELEASE | IFF_XMIT_DST_RELEASE_PERM;
setup(dev);
@@ -11191,6 +11204,8 @@ void free_netdev(struct net_device *dev)
free_percpu(dev->xdp_bulkq);
dev->xdp_bulkq = NULL;
+ netdev_free_phy_link_topology(dev);
+
/* Compatibility with error handling in drivers */
if (dev->reg_state == NETREG_UNINITIALIZED ||
dev->reg_state == NETREG_DUMMY) {