diff options
Diffstat (limited to 'drivers/net/wireguard/device.c')
| -rw-r--r-- | drivers/net/wireguard/device.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/net/wireguard/device.c b/drivers/net/wireguard/device.c index deb9636b0ecf..6cf173a008e7 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); @@ -291,19 +289,21 @@ static void wg_setup(struct net_device *dev) dev->type = ARPHRD_NONE; dev->flags = IFF_POINTOPOINT | IFF_NOARP; dev->priv_flags |= IFF_NO_QUEUE; - dev->features |= NETIF_F_LLTX; + dev->lltx = true; dev->features |= WG_NETDEV_FEATURES; dev->hw_features |= WG_NETDEV_FEATURES; 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); /* We need to keep the dst around in case of icmp replies. */ netif_keep_dst(dev); - memset(wg, 0, sizeof(*wg)); + netif_set_tso_max_size(dev, GSO_MAX_SIZE); + wg->dev = dev; } @@ -331,14 +331,10 @@ 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 +393,6 @@ 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: |