ieee802154_mac_cb 235 include/net/ieee802154_netdev.h static inline struct ieee802154_mac_cb *mac_cb(struct sk_buff *skb) ieee802154_mac_cb 237 include/net/ieee802154_netdev.h return (struct ieee802154_mac_cb *)skb->cb; ieee802154_mac_cb 240 include/net/ieee802154_netdev.h static inline struct ieee802154_mac_cb *mac_cb_init(struct sk_buff *skb) ieee802154_mac_cb 242 include/net/ieee802154_netdev.h BUILD_BUG_ON(sizeof(struct ieee802154_mac_cb) > sizeof(skb->cb)); ieee802154_mac_cb 244 include/net/ieee802154_netdev.h memset(skb->cb, 0, sizeof(struct ieee802154_mac_cb));