batman-adv: Add get_ethtool_stats() support for DAT

Added additional counters for D.A.T.

Signed-off-by: Martin Hundebøll <martin@hundeboll.net>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>

1 files changed, 7 insertions, 1 deletions

diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index 1826699314b7..3f21c0905dde 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -985,15 +985,17 @@ int batadv_recv_unicast_packet(struct sk_buff *skb,
 {
         struct batadv_priv *bat_priv = netdev_priv(recv_if->soft_iface);
         struct batadv_unicast_packet *unicast_packet;
+        struct batadv_unicast_4addr_packet *unicast_4addr_packet;
         int hdr_size = sizeof(*unicast_packet);
         bool is4addr;
 
         unicast_packet = (struct batadv_unicast_packet *)skb->data;
+        unicast_4addr_packet = (struct batadv_unicast_4addr_packet *)skb->data;
 
         is4addr = unicast_packet->header.packet_type == BATADV_UNICAST_4ADDR;
         /* the caller function should have already pulled 2 bytes */
         if (is4addr)
-                hdr_size = sizeof(struct batadv_unicast_4addr_packet);
+                hdr_size = sizeof(*unicast_4addr_packet);
 
         if (batadv_check_unicast_packet(skb, hdr_size) < 0)
                 return NET_RX_DROP;
@@ -1003,6 +1005,10 @@ int batadv_recv_unicast_packet(struct sk_buff *skb,
 
         /* packet for me */
         if (batadv_is_my_mac(unicast_packet->dest)) {
+                if (is4addr)
+                        batadv_dat_inc_counter(bat_priv,
+                                               unicast_4addr_packet->subtype);
+
                 if (batadv_dat_snoop_incoming_arp_request(bat_priv, skb,
                                                           hdr_size))
                         goto rx_success;