Merge tag 'device_is_big_endian-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core into gpio/for-next

Tag for the device_is_big_endian() addition to property.h

For others to be able to pull from in a stable way.

Signed-off-by: Greg Kroah-Hartman <[email protected]>

1 files changed, 20 insertions, 2 deletions

diff --git a/drivers/net/netkit.c b/drivers/net/netkit.c
index 5a0f86f38f09..97bd6705c241 100644
--- a/drivers/net/netkit.c
+++ b/drivers/net/netkit.c
@@ -7,6 +7,7 @@
 #include <linux/filter.h>
 #include <linux/netfilter_netdev.h>
 #include <linux/bpf_mprog.h>
+#include <linux/indirect_call_wrapper.h>
 
 #include <net/netkit.h>
 #include <net/dst.h>
@@ -68,6 +69,7 @@ static netdev_tx_t netkit_xmit(struct sk_buff *skb, struct net_device *dev)
 	netdev_tx_t ret_dev = NET_XMIT_SUCCESS;
 	const struct bpf_mprog_entry *entry;
 	struct net_device *peer;
+	int len = skb->len;
 
 	rcu_read_lock();
 	peer = rcu_dereference(nk->peer);
@@ -85,15 +87,22 @@ static netdev_tx_t netkit_xmit(struct sk_buff *skb, struct net_device *dev)
 	case NETKIT_PASS:
 		skb->protocol = eth_type_trans(skb, skb->dev);
 		skb_postpull_rcsum(skb, eth_hdr(skb), ETH_HLEN);
-		__netif_rx(skb);
+		if (likely(__netif_rx(skb) == NET_RX_SUCCESS)) {
+			dev_sw_netstats_tx_add(dev, 1, len);
+			dev_sw_netstats_rx_add(peer, len);
+		} else {
+			goto drop_stats;
+		}
 		break;
 	case NETKIT_REDIRECT:
+		dev_sw_netstats_tx_add(dev, 1, len);
 		skb_do_redirect(skb);
 		break;
 	case NETKIT_DROP:
 	default:
 drop:
 		kfree_skb(skb);
+drop_stats:
 		dev_core_stats_tx_dropped_inc(dev);
 		ret_dev = NET_XMIT_DROP;
 		break;
@@ -169,11 +178,18 @@ out:
 	rcu_read_unlock();
 }
 
-static struct net_device *netkit_peer_dev(struct net_device *dev)
+INDIRECT_CALLABLE_SCOPE struct net_device *netkit_peer_dev(struct net_device *dev)
 {
 	return rcu_dereference(netkit_priv(dev)->peer);
 }
 
+static void netkit_get_stats(struct net_device *dev,
+			     struct rtnl_link_stats64 *stats)
+{
+	dev_fetch_sw_netstats(stats, dev->tstats);
+	stats->tx_dropped = DEV_STATS_READ(dev, tx_dropped);
+}
+
 static void netkit_uninit(struct net_device *dev);
 
 static const struct net_device_ops netkit_netdev_ops = {
@@ -184,6 +200,7 @@ static const struct net_device_ops netkit_netdev_ops = {
 	.ndo_set_rx_headroom	= netkit_set_headroom,
 	.ndo_get_iflink		= netkit_get_iflink,
 	.ndo_get_peer_dev	= netkit_peer_dev,
+	.ndo_get_stats64	= netkit_get_stats,
 	.ndo_uninit		= netkit_uninit,
 	.ndo_features_check	= passthru_features_check,
 };
@@ -218,6 +235,7 @@ static void netkit_setup(struct net_device *dev)
 
 	ether_setup(dev);
 	dev->max_mtu = ETH_MAX_MTU;
+	dev->pcpu_stat_type = NETDEV_PCPU_STAT_TSTATS;
 
 	dev->flags |= IFF_NOARP;
 	dev->priv_flags &= ~IFF_TX_SKB_SHARING;