mlx5e_skb_cb_hwtstamp
memset(skb->cb, 0, sizeof(struct mlx5e_skb_cb_hwtstamp));
memset(skb->cb, 0, sizeof(struct mlx5e_skb_cb_hwtstamp));
static struct mlx5e_skb_cb_hwtstamp *mlx5e_skb_cb_get_hwts(struct sk_buff *skb)
BUILD_BUG_ON(sizeof(struct mlx5e_skb_cb_hwtstamp) > sizeof(skb->cb));
return (struct mlx5e_skb_cb_hwtstamp *)skb->cb;