fill_desc
priv->ops.fill_desc = fill_desc;
priv->ops.fill_desc = fill_desc_v2;
priv->ops.fill_desc(ring, skb, size, dma, seg_num == 1 ? 1 : 0,
priv->ops.fill_desc(ring, skb_frag_page(frag), size, dma,
void (*fill_desc)(struct hnae_ring *ring, void *priv,
goto fill_desc;
fill_desc: