diff options
Diffstat (limited to 'net/batman-adv/main.h')
| -rw-r--r-- | net/batman-adv/main.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h index 8a10619ae916..0afd4ee7708b 100644 --- a/net/batman-adv/main.h +++ b/net/batman-adv/main.h @@ -302,4 +302,10 @@ static inline uint64_t batadv_sum_counter(struct batadv_priv *bat_priv, return sum; } +/* Define a macro to reach the control buffer of the skb. The members of the + * control buffer are defined in struct batadv_skb_cb in types.h. + * The macro is inspired by the similar macro TCP_SKB_CB() in tcp.h. + */ +#define BATADV_SKB_CB(__skb) ((struct batadv_skb_cb *)&((__skb)->cb[0])) + #endif /* _NET_BATMAN_ADV_MAIN_H_ */ |