Merge branch 'master' [vanilla Linus master] into libata-dev.git/upstream

Two bits were appended to the end of the bitfield
list in struct scsi_device.  Resolve that conflict
by including both bits.

Conflicts:
	include/scsi/scsi_device.h

1 files changed, 188 insertions, 116 deletions

diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index 6e2530b02043..109ea2aae96c 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -1,5 +1,4 @@
-/*
- * Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  *
@@ -16,7 +15,6 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  * 02110-1301, USA
- *
  */
 
 #include "main.h"
@@ -24,12 +22,12 @@
 #include "hard-interface.h"
 #include "routing.h"
 #include "send.h"
-#include "bat_debugfs.h"
+#include "debugfs.h"
 #include "translation-table.h"
 #include "hash.h"
 #include "gateway_common.h"
 #include "gateway_client.h"
-#include "bat_sysfs.h"
+#include "sysfs.h"
 #include "originator.h"
 #include <linux/slab.h>
 #include <linux/ethtool.h>
@@ -39,27 +37,33 @@
 #include "bridge_loop_avoidance.h"
 
 
-static int bat_get_settings(struct net_device *dev, struct ethtool_cmd *cmd);
-static void bat_get_drvinfo(struct net_device *dev,
-			    struct ethtool_drvinfo *info);
-static u32 bat_get_msglevel(struct net_device *dev);
-static void bat_set_msglevel(struct net_device *dev, u32 value);
-static u32 bat_get_link(struct net_device *dev);
-
-static const struct ethtool_ops bat_ethtool_ops = {
-	.get_settings = bat_get_settings,
-	.get_drvinfo = bat_get_drvinfo,
-	.get_msglevel = bat_get_msglevel,
-	.set_msglevel = bat_set_msglevel,
-	.get_link = bat_get_link,
+static int batadv_get_settings(struct net_device *dev, struct ethtool_cmd *cmd);
+static void batadv_get_drvinfo(struct net_device *dev,
+			       struct ethtool_drvinfo *info);
+static u32 batadv_get_msglevel(struct net_device *dev);
+static void batadv_set_msglevel(struct net_device *dev, u32 value);
+static u32 batadv_get_link(struct net_device *dev);
+static void batadv_get_strings(struct net_device *dev, u32 stringset, u8 *data);
+static void batadv_get_ethtool_stats(struct net_device *dev,
+				     struct ethtool_stats *stats, u64 *data);
+static int batadv_get_sset_count(struct net_device *dev, int stringset);
+
+static const struct ethtool_ops batadv_ethtool_ops = {
+	.get_settings = batadv_get_settings,
+	.get_drvinfo = batadv_get_drvinfo,
+	.get_msglevel = batadv_get_msglevel,
+	.set_msglevel = batadv_set_msglevel,
+	.get_link = batadv_get_link,
+	.get_strings = batadv_get_strings,
+	.get_ethtool_stats = batadv_get_ethtool_stats,
+	.get_sset_count = batadv_get_sset_count,
 };
 
-int my_skb_head_push(struct sk_buff *skb, unsigned int len)
+int batadv_skb_head_push(struct sk_buff *skb, unsigned int len)
 {
 	int result;
 
-	/**
-	 * TODO: We must check if we can release all references to non-payload
+	/* TODO: We must check if we can release all references to non-payload
 	 * data using skb_header_release in our skbs to allow skb_cow_header to
 	 * work optimally. This means that those skbs are not allowed to read
 	 * or write any data which is before the current position of skb->data
@@ -74,37 +78,37 @@ int my_skb_head_push(struct sk_buff *skb, unsigned int len)
 	return 0;
 }
 
-static int interface_open(struct net_device *dev)
+static int batadv_interface_open(struct net_device *dev)
 {
 	netif_start_queue(dev);
 	return 0;
 }
 
-static int interface_release(struct net_device *dev)
+static int batadv_interface_release(struct net_device *dev)
 {
 	netif_stop_queue(dev);
 	return 0;
 }
 
-static struct net_device_stats *interface_stats(struct net_device *dev)
+static struct net_device_stats *batadv_interface_stats(struct net_device *dev)
 {
-	struct bat_priv *bat_priv = netdev_priv(dev);
+	struct batadv_priv *bat_priv = netdev_priv(dev);
 	return &bat_priv->stats;
 }
 
-static int interface_set_mac_addr(struct net_device *dev, void *p)
+static int batadv_interface_set_mac_addr(struct net_device *dev, void *p)
 {
-	struct bat_priv *bat_priv = netdev_priv(dev);
+	struct batadv_priv *bat_priv = netdev_priv(dev);
 	struct sockaddr *addr = p;
 
 	if (!is_valid_ether_addr(addr->sa_data))
 		return -EADDRNOTAVAIL;
 
 	/* only modify transtable if it has been initialized before */
-	if (atomic_read(&bat_priv->mesh_state) == MESH_ACTIVE) {
-		tt_local_remove(bat_priv, dev->dev_addr,
-				"mac address changed", false);
-		tt_local_add(dev, addr->sa_data, NULL_IFINDEX);
+	if (atomic_read(&bat_priv->mesh_state) == BATADV_MESH_ACTIVE) {
+		batadv_tt_local_remove(bat_priv, dev->dev_addr,
+				       "mac address changed", false);
+		batadv_tt_local_add(dev, addr->sa_data, BATADV_NULL_IFINDEX);
 	}
 
 	memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
@@ -112,10 +116,10 @@ static int interface_set_mac_addr(struct net_device *dev, void *p)
 	return 0;
 }
 
-static int interface_change_mtu(struct net_device *dev, int new_mtu)
+static int batadv_interface_change_mtu(struct net_device *dev, int new_mtu)
 {
 	/* check ranges */
-	if ((new_mtu < 68) || (new_mtu > hardif_min_mtu(dev)))
+	if ((new_mtu < 68) || (new_mtu > batadv_hardif_min_mtu(dev)))
 		return -EINVAL;
 
 	dev->mtu = new_mtu;
@@ -123,13 +127,15 @@ static int interface_change_mtu(struct net_device *dev, int new_mtu)
 	return 0;
 }
 
-static int interface_tx(struct sk_buff *skb, struct net_device *soft_iface)
+static int batadv_interface_tx(struct sk_buff *skb,
+			       struct net_device *soft_iface)
 {
 	struct ethhdr *ethhdr = (struct ethhdr *)skb->data;
-	struct bat_priv *bat_priv = netdev_priv(soft_iface);
-	struct hard_iface *primary_if = NULL;
-	struct bcast_packet *bcast_packet;
+	struct batadv_priv *bat_priv = netdev_priv(soft_iface);
+	struct batadv_hard_iface *primary_if = NULL;
+	struct batadv_bcast_packet *bcast_packet;
 	struct vlan_ethhdr *vhdr;
+	__be16 ethertype = __constant_htons(BATADV_ETH_P_BATMAN);
 	static const uint8_t stp_addr[ETH_ALEN] = {0x01, 0x80, 0xC2, 0x00, 0x00,
 						   0x00};
 	unsigned int header_len = 0;
@@ -137,7 +143,7 @@ static int interface_tx(struct sk_buff *skb, struct net_device *soft_iface)
 	short vid __maybe_unused = -1;
 	bool do_bcast = false;
 
-	if (atomic_read(&bat_priv->mesh_state) != MESH_ACTIVE)
+	if (atomic_read(&bat_priv->mesh_state) != BATADV_MESH_ACTIVE)
 		goto dropped;
 
 	soft_iface->trans_start = jiffies;
@@ -147,45 +153,47 @@ static int interface_tx(struct sk_buff *skb, struct net_device *soft_iface)
 		vhdr = (struct vlan_ethhdr *)skb->data;
 		vid = ntohs(vhdr->h_vlan_TCI) & VLAN_VID_MASK;
 
-		if (ntohs(vhdr->h_vlan_encapsulated_proto) != ETH_P_BATMAN)
+		if (vhdr->h_vlan_encapsulated_proto != ethertype)
 			break;
 
 		/* fall through */
-	case ETH_P_BATMAN:
+	case BATADV_ETH_P_BATMAN:
 		goto dropped;
 	}
 
-	if (bla_tx(bat_priv, skb, vid))
+	if (batadv_bla_tx(bat_priv, skb, vid))
 		goto dropped;
 
 	/* Register the client MAC in the transtable */
-	tt_local_add(soft_iface, ethhdr->h_source, skb->skb_iif);
+	batadv_tt_local_add(soft_iface, ethhdr->h_source, skb->skb_iif);
 
 	/* don't accept stp packets. STP does not help in meshes.
 	 * better use the bridge loop avoidance ...
 	 */
-	if (compare_eth(ethhdr->h_dest, stp_addr))
+	if (batadv_compare_eth(ethhdr->h_dest, stp_addr))
 		goto dropped;
 
 	if (is_multicast_ether_addr(ethhdr->h_dest)) {
 		do_bcast = true;
 
 		switch (atomic_read(&bat_priv->gw_mode)) {
-		case GW_MODE_SERVER:
+		case BATADV_GW_MODE_SERVER:
 			/* gateway servers should not send dhcp
-			 * requests into the mesh */
-			ret = gw_is_dhcp_target(skb, &header_len);
+			 * requests into the mesh
+			 */
+			ret = batadv_gw_is_dhcp_target(skb, &header_len);
 			if (ret)
 				goto dropped;
 			break;
-		case GW_MODE_CLIENT:
+		case BATADV_GW_MODE_CLIENT:
 			/* gateway clients should send dhcp requests
-			 * via unicast to their gateway */
-			ret = gw_is_dhcp_target(skb, &header_len);
+			 * via unicast to their gateway
+			 */
+			ret = batadv_gw_is_dhcp_target(skb, &header_len);
 			if (ret)
 				do_bcast = false;
 			break;
-		case GW_MODE_OFF:
+		case BATADV_GW_MODE_OFF:
 		default:
 			break;
 		}
@@ -193,22 +201,24 @@ static int interface_tx(struct sk_buff *skb, struct net_device *soft_iface)
 
 	/* ethernet packet should be broadcasted */
 	if (do_bcast) {
-		primary_if = primary_if_get_selected(bat_priv);
+		primary_if = batadv_primary_if_get_selected(bat_priv);
 		if (!primary_if)
 			goto dropped;
 
-		if (my_skb_head_push(skb, sizeof(*bcast_packet)) < 0)
+		if (batadv_skb_head_push(skb, sizeof(*bcast_packet)) < 0)
 			goto dropped;
 
-		bcast_packet = (struct bcast_packet *)skb->data;
-		bcast_packet->header.version = COMPAT_VERSION;
-		bcast_packet->header.ttl = TTL;
+		bcast_packet = (struct batadv_bcast_packet *)skb->data;
+		bcast_packet->header.version = BATADV_COMPAT_VERSION;
+		bcast_packet->header.ttl = BATADV_TTL;
 
 		/* batman packet type: broadcast */
-		bcast_packet->header.packet_type = BAT_BCAST;
+		bcast_packet->header.packet_type = BATADV_BCAST;
+		bcast_packet->reserved = 0;
 
 		/* hw address of first interface is the orig mac because only
-		 * this mac is known throughout the mesh */
+		 * this mac is known throughout the mesh
+		 */
 		memcpy(bcast_packet->orig,
 		       primary_if->net_dev->dev_addr, ETH_ALEN);
 
@@ -216,21 +226,22 @@ static int interface_tx(struct sk_buff *skb, struct net_device *soft_iface)
 		bcast_packet->seqno =
 			htonl(atomic_inc_return(&bat_priv->bcast_seqno));
 
-		add_bcast_packet_to_list(bat_priv, skb, 1);
+		batadv_add_bcast_packet_to_list(bat_priv, skb, 1);
 
 		/* a copy is stored in the bcast list, therefore removing
-		 * the original skb. */
+		 * the original skb.
+		 */
 		kfree_skb(skb);
 
 	/* unicast packet */
 	} else {
-		if (atomic_read(&bat_priv->gw_mode) != GW_MODE_OFF) {
-			ret = gw_out_of_range(bat_priv, skb, ethhdr);
+		if (atomic_read(&bat_priv->gw_mode) != BATADV_GW_MODE_OFF) {
+			ret = batadv_gw_out_of_range(bat_priv, skb, ethhdr);
 			if (ret)
 				goto dropped;
 		}
 
-		ret = unicast_send_skb(skb, bat_priv);
+		ret = batadv_unicast_send_skb(skb, bat_priv);
 		if (ret != 0)
 			goto dropped_freed;
 	}
@@ -245,18 +256,23 @@ dropped_freed:
 	bat_priv->stats.tx_dropped++;
 end:
 	if (primary_if)
-		hardif_free_ref(primary_if);
+		batadv_hardif_free_ref(primary_if);
 	return NETDEV_TX_OK;
 }
 
-void interface_rx(struct net_device *soft_iface,
-		  struct sk_buff *skb, struct hard_iface *recv_if,
-		  int hdr_size)
+void batadv_interface_rx(struct net_device *soft_iface,
+			 struct sk_buff *skb, struct batadv_hard_iface *recv_if,
+			 int hdr_size)
 {
-	struct bat_priv *bat_priv = netdev_priv(soft_iface);
+	struct batadv_priv *bat_priv = netdev_priv(soft_iface);
 	struct ethhdr *ethhdr;
 	struct vlan_ethhdr *vhdr;
+	struct batadv_header *batadv_header = (struct batadv_header *)skb->data;
 	short vid __maybe_unused = -1;
+	__be16 ethertype = __constant_htons(BATADV_ETH_P_BATMAN);
+	bool is_bcast;
+
+	is_bcast = (batadv_header->packet_type == BATADV_BCAST);
 
 	/* check if enough space is available for pulling, and pull */
 	if (!pskb_may_pull(skb, hdr_size))
@@ -272,11 +288,11 @@ void interface_rx(struct net_device *soft_iface,
 		vhdr = (struct vlan_ethhdr *)skb->data;
 		vid = ntohs(vhdr->h_vlan_TCI) & VLAN_VID_MASK;
 
-		if (ntohs(vhdr->h_vlan_encapsulated_proto) != ETH_P_BATMAN)
+		if (vhdr->h_vlan_encapsulated_proto != ethertype)
 			break;
 
 		/* fall through */
-	case ETH_P_BATMAN:
+	case BATADV_ETH_P_BATMAN:
 		goto dropped;
 	}
 
@@ -287,22 +303,23 @@ void interface_rx(struct net_device *soft_iface,
 
 	/* should not be necessary anymore as we use skb_pull_rcsum()
 	 * TODO: please verify this and remove this TODO
-	 * -- Dec 21st 2009, Simon Wunderlich */
+	 * -- Dec 21st 2009, Simon Wunderlich
+	 */
 
-/*	skb->ip_summed = CHECKSUM_UNNECESSARY;*/
+	/* skb->ip_summed = CHECKSUM_UNNECESSARY; */
 
 	bat_priv->stats.rx_packets++;
 	bat_priv->stats.rx_bytes += skb->len + ETH_HLEN;
 
 	soft_iface->last_rx = jiffies;
 
-	if (is_ap_isolated(bat_priv, ethhdr->h_source, ethhdr->h_dest))
+	if (batadv_is_ap_isolated(bat_priv, ethhdr->h_source, ethhdr->h_dest))
 		goto dropped;
 
 	/* Let the bridge loop avoidance check the packet. If will
 	 * not handle it, we can safely push it up.
 	 */
-	if (bla_rx(bat_priv, skb, vid))
+	if (batadv_bla_rx(bat_priv, skb, vid, is_bcast))
 		goto out;
 
 	netif_rx(skb);
@@ -314,49 +331,50 @@ out:
 	return;
 }
 
-static const struct net_device_ops bat_netdev_ops = {
-	.ndo_open = interface_open,
-	.ndo_stop = interface_release,
-	.ndo_get_stats = interface_stats,
-	.ndo_set_mac_address = interface_set_mac_addr,
-	.ndo_change_mtu = interface_change_mtu,
-	.ndo_start_xmit = interface_tx,
+static const struct net_device_ops batadv_netdev_ops = {
+	.ndo_open = batadv_interface_open,
+	.ndo_stop = batadv_interface_release,
+	.ndo_get_stats = batadv_interface_stats,
+	.ndo_set_mac_address = batadv_interface_set_mac_addr,
+	.ndo_change_mtu = batadv_interface_change_mtu,
+	.ndo_start_xmit = batadv_interface_tx,
 	.ndo_validate_addr = eth_validate_addr
 };
 
-static void interface_setup(struct net_device *dev)
+static void batadv_interface_setup(struct net_device *dev)
 {
-	struct bat_priv *priv = netdev_priv(dev);
+	struct batadv_priv *priv = netdev_priv(dev);
 
 	ether_setup(dev);
 
-	dev->netdev_ops = &bat_netdev_ops;
+	dev->netdev_ops = &batadv_netdev_ops;
 	dev->destructor = free_netdev;
 	dev->tx_queue_len = 0;
 
-	/**
-	 * can't call min_mtu, because the needed variables
+	/* can't call min_mtu, because the needed variables
 	 * have not been initialized yet
 	 */
 	dev->mtu = ETH_DATA_LEN;
 	/* reserve more space in the skbuff for our header */
-	dev->hard_header_len = BAT_HEADER_LEN;
+	dev->hard_header_len = BATADV_HEADER_LEN;
 
 	/* generate random address */
 	eth_hw_addr_random(dev);
 
-	SET_ETHTOOL_OPS(dev, &bat_ethtool_ops);
+	SET_ETHTOOL_OPS(dev, &batadv_ethtool_ops);
 
 	memset(priv, 0, sizeof(*priv));
 }
 
-struct net_device *softif_create(const char *name)
+struct net_device *batadv_softif_create(const char *name)
 {
 	struct net_device *soft_iface;
-	struct bat_priv *bat_priv;
+	struct batadv_priv *bat_priv;
 	int ret;
+	size_t cnt_len = sizeof(uint64_t) * BATADV_CNT_NUM;
 
-	soft_iface = alloc_netdev(sizeof(*bat_priv), name, interface_setup);
+	soft_iface = alloc_netdev(sizeof(*bat_priv), name,
+				  batadv_interface_setup);
 
 	if (!soft_iface)
 		goto out;
@@ -374,18 +392,18 @@ struct net_device *softif_create(const char *name)
 	atomic_set(&bat_priv->bonding, 0);
 	atomic_set(&bat_priv->bridge_loop_avoidance, 0);
 	atomic_set(&bat_priv->ap_isolation, 0);
-	atomic_set(&bat_priv->vis_mode, VIS_TYPE_CLIENT_UPDATE);
-	atomic_set(&bat_priv->gw_mode, GW_MODE_OFF);
+	atomic_set(&bat_priv->vis_mode, BATADV_VIS_TYPE_CLIENT_UPDATE);
+	atomic_set(&bat_priv->gw_mode, BATADV_GW_MODE_OFF);
 	atomic_set(&bat_priv->gw_sel_class, 20);
 	atomic_set(&bat_priv->gw_bandwidth, 41);
 	atomic_set(&bat_priv->orig_interval, 1000);
 	atomic_set(&bat_priv->hop_penalty, 30);
 	atomic_set(&bat_priv->log_level, 0);
 	atomic_set(&bat_priv->fragmentation, 1);
-	atomic_set(&bat_priv->bcast_queue_left, BCAST_QUEUE_LEN);
-	atomic_set(&bat_priv->batman_queue_left, BATMAN_QUEUE_LEN);
+	atomic_set(&bat_priv->bcast_queue_left, BATADV_BCAST_QUEUE_LEN);
+	atomic_set(&bat_priv->batman_queue_left, BATADV_BATMAN_QUEUE_LEN);
 
-	atomic_set(&bat_priv->mesh_state, MESH_INACTIVE);
+	atomic_set(&bat_priv->mesh_state, BATADV_MESH_INACTIVE);
 	atomic_set(&bat_priv->bcast_seqno, 1);
 	atomic_set(&bat_priv->ttvn, 0);
 	atomic_set(&bat_priv->tt_local_changes, 0);
@@ -399,28 +417,34 @@ struct net_device *softif_create(const char *name)
 	bat_priv->primary_if = NULL;
 	bat_priv->num_ifaces = 0;
 
-	ret = bat_algo_select(bat_priv, bat_routing_algo);
-	if (ret < 0)
+	bat_priv->bat_counters = __alloc_percpu(cnt_len, __alignof__(uint64_t));
+	if (!bat_priv->bat_counters)
 		goto unreg_soft_iface;
 
-	ret = sysfs_add_meshif(soft_iface);
+	ret = batadv_algo_select(bat_priv, batadv_routing_algo);
 	if (ret < 0)
-		goto unreg_soft_iface;
+		goto free_bat_counters;
 
-	ret = debugfs_add_meshif(soft_iface);
+	ret = batadv_sysfs_add_meshif(soft_iface);
+	if (ret < 0)
+		goto free_bat_counters;
+
+	ret = batadv_debugfs_add_meshif(soft_iface);
 	if (ret < 0)
 		goto unreg_sysfs;
 
-	ret = mesh_init(soft_iface);
+	ret = batadv_mesh_init(soft_iface);
 	if (ret < 0)
 		goto unreg_debugfs;
 
 	return soft_iface;
 
 unreg_debugfs:
-	debugfs_del_meshif(soft_iface);
+	batadv_debugfs_del_meshif(soft_iface);
 unreg_sysfs:
-	sysfs_del_meshif(soft_iface);
+	batadv_sysfs_del_meshif(soft_iface);
+free_bat_counters:
+	free_percpu(bat_priv->bat_counters);
 unreg_soft_iface:
 	unregister_netdevice(soft_iface);
 	return NULL;
@@ -431,24 +455,24 @@ out:
 	return NULL;
 }
 
-void softif_destroy(struct net_device *soft_iface)
+void batadv_softif_destroy(struct net_device *soft_iface)
 {
-	debugfs_del_meshif(soft_iface);
-	sysfs_del_meshif(soft_iface);
-	mesh_free(soft_iface);
+	batadv_debugfs_del_meshif(soft_iface);
+	batadv_sysfs_del_meshif(soft_iface);
+	batadv_mesh_free(soft_iface);
 	unregister_netdevice(soft_iface);
 }
 
-int softif_is_valid(const struct net_device *net_dev)
+int batadv_softif_is_valid(const struct net_device *net_dev)
 {
-	if (net_dev->netdev_ops->ndo_start_xmit == interface_tx)
+	if (net_dev->netdev_ops->ndo_start_xmit == batadv_interface_tx)
 		return 1;
 
 	return 0;
 }
 
 /* ethtool */
-static int bat_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+static int batadv_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
 {
 	cmd->supported = 0;
 	cmd->advertising = 0;
@@ -464,25 +488,73 @@ static int bat_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
 	return 0;
 }
 
-static void bat_get_drvinfo(struct net_device *dev,
-			    struct ethtool_drvinfo *info)
+static void batadv_get_drvinfo(struct net_device *dev,
+			       struct ethtool_drvinfo *info)
 {
 	strcpy(info->driver, "B.A.T.M.A.N. advanced");
-	strcpy(info->version, SOURCE_VERSION);
+	strcpy(info->version, BATADV_SOURCE_VERSION);
 	strcpy(info->fw_version, "N/A");
 	strcpy(info->bus_info, "batman");
 }
 
-static u32 bat_get_msglevel(struct net_device *dev)
+static u32 batadv_get_msglevel(struct net_device *dev)
 {
 	return -EOPNOTSUPP;
 }
 
-static void bat_set_msglevel(struct net_device *dev, u32 value)
+static void batadv_set_msglevel(struct net_device *dev, u32 value)
 {
 }
 
-static u32 bat_get_link(struct net_device *dev)
+static u32 batadv_get_link(struct net_device *dev)
 {
 	return 1;
 }
+
+/* Inspired by drivers/net/ethernet/dlink/sundance.c:1702
+ * Declare each description string in struct.name[] to get fixed sized buffer
+ * and compile time checking for strings longer than ETH_GSTRING_LEN.
+ */
+static const struct {
+	const char name[ETH_GSTRING_LEN];
+} batadv_counters_strings[] = {
+	{ "forward" },
+	{ "forward_bytes" },
+	{ "mgmt_tx" },
+	{ "mgmt_tx_bytes" },
+	{ "mgmt_rx" },
+	{ "mgmt_rx_bytes" },
+	{ "tt_request_tx" },
+	{ "tt_request_rx" },
+	{ "tt_response_tx" },
+	{ "tt_response_rx" },
+	{ "tt_roam_adv_tx" },
+	{ "tt_roam_adv_rx" },
+};
+
+static void batadv_get_strings(struct net_device *dev, uint32_t stringset,
+			       uint8_t *data)
+{
+	if (stringset == ETH_SS_STATS)
+		memcpy(data, batadv_counters_strings,
+		       sizeof(batadv_counters_strings));
+}
+
+static void batadv_get_ethtool_stats(struct net_device *dev,
+				     struct ethtool_stats *stats,
+				     uint64_t *data)
+{
+	struct batadv_priv *bat_priv = netdev_priv(dev);
+	int i;
+
+	for (i = 0; i < BATADV_CNT_NUM; i++)
+		data[i] = batadv_sum_counter(bat_priv, i);
+}
+
+static int batadv_get_sset_count(struct net_device *dev, int stringset)
+{
+	if (stringset == ETH_SS_STATS)
+		return BATADV_CNT_NUM;
+
+	return -EOPNOTSUPP;
+}