ath_node
struct ath_node *an;
sizeof(struct ath_node) - sizeof(struct ieee80211_node));
const struct ath_node *an = ATH_NODE(ni);
struct ath_node *an;
struct ath_node *an;
struct ath_node *an;
an = (struct ath_node *) ni;
struct ath_node *an = ATH_NODE(ni);
#define ATH_NODE(_n) ((struct ath_node *)(_n))