batman-adv: Add function to calculate crc32c for the skb payload
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h
index 8f149bb..ce5e5b9 100644
--- a/net/batman-adv/main.h
+++ b/net/batman-adv/main.h
@@ -174,6 +174,7 @@
int batadv_algo_register(struct batadv_algo_ops *bat_algo_ops);
int batadv_algo_select(struct batadv_priv *bat_priv, char *name);
int batadv_algo_seq_print_text(struct seq_file *seq, void *offset);
+__be32 batadv_skb_crc32(struct sk_buff *skb, u8 *payload_ptr);
/**
* enum batadv_dbg_level - available log levels