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path: root/drivers/net/tun.c
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Diffstat (limited to 'drivers/net/tun.c')
-rw-r--r--drivers/net/tun.c13
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index bc80fc1d576e..8d258e263f54 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -652,6 +652,7 @@ static void __tun_detach(struct tun_file *tfile, bool clean)
tun->tfiles[tun->numqueues - 1]);
ntfile = rtnl_dereference(tun->tfiles[index]);
ntfile->queue_index = index;
+ ntfile->xdp_rxq.queue_index = index;
rcu_assign_pointer(tun->tfiles[tun->numqueues - 1],
NULL);
@@ -976,20 +977,15 @@ static int tun_net_init(struct net_device *dev)
struct ifreq *ifr = tun->ifr;
int err;
- dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
- if (!dev->tstats)
- return -ENOMEM;
-
spin_lock_init(&tun->lock);
err = security_tun_dev_alloc_security(&tun->security);
- if (err < 0) {
- free_percpu(dev->tstats);
+ if (err < 0)
return err;
- }
tun_flow_init(tun);
+ dev->pcpu_stat_type = NETDEV_PCPU_STAT_TSTATS;
dev->hw_features = NETIF_F_SG | NETIF_F_FRAGLIST |
TUN_USER_FEATURES | NETIF_F_HW_VLAN_CTAG_TX |
NETIF_F_HW_VLAN_STAG_TX;
@@ -1007,7 +1003,6 @@ static int tun_net_init(struct net_device *dev)
if (err < 0) {
tun_flow_uninit(tun);
security_tun_dev_free_security(tun->security);
- free_percpu(dev->tstats);
return err;
}
return 0;
@@ -1343,7 +1338,6 @@ static const struct net_device_ops tap_netdev_ops = {
.ndo_select_queue = tun_select_queue,
.ndo_features_check = passthru_features_check,
.ndo_set_rx_headroom = tun_set_headroom,
- .ndo_get_stats64 = dev_get_tstats64,
.ndo_bpf = tun_xdp,
.ndo_xdp_xmit = tun_xdp_xmit,
.ndo_change_carrier = tun_net_change_carrier,
@@ -2316,7 +2310,6 @@ static void tun_free_netdev(struct net_device *dev)
BUG_ON(!(list_empty(&tun->disabled)));
- free_percpu(dev->tstats);
tun_flow_uninit(tun);
security_tun_dev_free_security(tun->security);
__tun_set_ebpf(tun, &tun->steering_prog, NULL);