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-rw-r--r--net/batman-adv/main.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h
index e235d7bbe045..06b5b994cc20 100644
--- a/net/batman-adv/main.h
+++ b/net/batman-adv/main.h
@@ -165,4 +165,14 @@ static inline void bat_dbg(char type __always_unused,
pr_err("%s: " fmt, _netdev->name, ## arg); \
} while (0)
+/**
+ * returns 1 if they are the same ethernet addr
+ *
+ * note: can't use compare_ether_addr() as it requires aligned memory
+ */
+static inline int compare_eth(void *data1, void *data2)
+{
+ return (memcmp(data1, data2, ETH_ALEN) == 0 ? 1 : 0);
+}
+
#endif /* _NET_BATMAN_ADV_MAIN_H_ */