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path: root/drivers/net/wireguard/device.c
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Diffstat (limited to 'drivers/net/wireguard/device.c')
-rw-r--r--drivers/net/wireguard/device.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/net/wireguard/device.c b/drivers/net/wireguard/device.c
index deb9636b0e..3feb36ee5b 100644
--- a/drivers/net/wireguard/device.c
+++ b/drivers/net/wireguard/device.c
@@ -237,7 +237,6 @@ static const struct net_device_ops netdev_ops = {
.ndo_open = wg_open,
.ndo_stop = wg_stop,
.ndo_start_xmit = wg_xmit,
- .ndo_get_stats64 = dev_get_tstats64
};
static void wg_destruct(struct net_device *dev)
@@ -262,7 +261,6 @@ static void wg_destruct(struct net_device *dev)
rcu_barrier(); /* Wait for all the peers to be actually freed. */
wg_ratelimiter_uninit();
memzero_explicit(&wg->static_identity, sizeof(wg->static_identity));
- free_percpu(dev->tstats);
kvfree(wg->index_hashtable);
kvfree(wg->peer_hashtable);
mutex_unlock(&wg->device_update_lock);
@@ -297,6 +295,7 @@ static void wg_setup(struct net_device *dev)
dev->hw_enc_features |= WG_NETDEV_FEATURES;
dev->mtu = ETH_DATA_LEN - overhead;
dev->max_mtu = round_down(INT_MAX, MESSAGE_PADDING_MULTIPLE) - overhead;
+ dev->pcpu_stat_type = NETDEV_PCPU_STAT_TSTATS;
SET_NETDEV_DEVTYPE(dev, &device_type);
@@ -331,14 +330,10 @@ static int wg_newlink(struct net *src_net, struct net_device *dev,
if (!wg->index_hashtable)
goto err_free_peer_hashtable;
- dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
- if (!dev->tstats)
- goto err_free_index_hashtable;
-
wg->handshake_receive_wq = alloc_workqueue("wg-kex-%s",
WQ_CPU_INTENSIVE | WQ_FREEZABLE, 0, dev->name);
if (!wg->handshake_receive_wq)
- goto err_free_tstats;
+ goto err_free_index_hashtable;
wg->handshake_send_wq = alloc_workqueue("wg-kex-%s",
WQ_UNBOUND | WQ_FREEZABLE, 0, dev->name);
@@ -397,8 +392,6 @@ err_destroy_handshake_send:
destroy_workqueue(wg->handshake_send_wq);
err_destroy_handshake_receive:
destroy_workqueue(wg->handshake_receive_wq);
-err_free_tstats:
- free_percpu(dev->tstats);
err_free_index_hashtable:
kvfree(wg->index_hashtable);
err_free_peer_hashtable: