br_input_skb_cb
BUILD_BUG_ON(sizeof(struct br_input_skb_cb) > sizeof_field(struct sk_buff, cb));
memset(skb->cb, 0, sizeof(struct br_input_skb_cb));
memset(skb->cb, 0, sizeof(struct br_input_skb_cb));
#define BR_INPUT_SKB_CB(__skb) ((struct br_input_skb_cb *)(__skb)->cb)
struct br_input_skb_cb *cb = BR_INPUT_SKB_CB(skb);
static void br_skb_cb_save(struct sk_buff *skb, struct br_input_skb_cb *cb,
const struct br_input_skb_cb *cb,
struct br_input_skb_cb cb;
struct br_input_skb_cb cb;