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, 27 insertions, 0 deletions

diff --git a/net/batman-adv/distributed-arp-table.h b/net/batman-adv/distributed-arp-table.h
index fdb3522ad516..d060c033e7de 100644
--- a/net/batman-adv/distributed-arp-table.h
+++ b/net/batman-adv/distributed-arp-table.h
@@ -74,6 +74,28 @@ int batadv_dat_init(struct batadv_priv *bat_priv);
 void batadv_dat_free(struct batadv_priv *bat_priv);
 int batadv_dat_cache_seq_print_text(struct seq_file *seq, void *offset);
 
+/**
+ * batadv_dat_inc_counter - increment the correct DAT packet counter
+ * @bat_priv: the bat priv with all the soft interface information
+ * @subtype: the 4addr subtype of the packet to be counted
+ *
+ * Updates the ethtool statistics for the received packet if it is a DAT subtype
+ */
+static inline void batadv_dat_inc_counter(struct batadv_priv *bat_priv,
+                                          uint8_t subtype)
+{
+        switch (subtype) {
+        case BATADV_P_DAT_DHT_GET:
+                batadv_inc_counter(bat_priv,
+                                   BATADV_CNT_DAT_GET_RX);
+                break;
+        case BATADV_P_DAT_DHT_PUT:
+                batadv_inc_counter(bat_priv,
+                                   BATADV_CNT_DAT_PUT_RX);
+                break;
+        }
+}
+
 #else
 
 static inline bool
@@ -135,6 +157,11 @@ static inline void batadv_dat_free(struct batadv_priv *bat_priv)
 {
 }
 
+static inline void batadv_dat_inc_counter(struct batadv_priv *bat_priv,
+                                          uint8_t subtype)
+{
+}
+
 #endif /* CONFIG_BATMAN_ADV_DAT */
 
 #endif /* _NET_BATMAN_ADV_ARP_H_ */