320 struct i40e_ring {  struct
321 	struct i40e_ring *next;		/* pointer to next ring in q_vector */  argument
322 	void *desc;			/* Descriptor ring memory */
323 	struct device *dev;		/* Used for DMA mapping */
324 	struct net_device *netdev;	/* netdev ring maps to */
325 	struct bpf_prog *xdp_prog;
326 	union {
332 	u16 queue_index;		/* Queue number of ring */
333 	u8 dcb_tc;			/* Traffic class of ring */
334 	u8 __iomem *tail;
341 	u16 itr_setting;
343 	u16 count;			/* Number of descriptors */
344 	u16 reg_idx;			/* HW register index of the ring */
345 	u16 rx_buf_len;
348 	u16 next_to_use;
349 	u16 next_to_clean;
350 	u16 xdp_tx_active;
352 	u8 atr_sample_rate;
353 	u8 atr_count;
355 	bool ring_active;		/* is ring online or not */
356 	bool arm_wb;		/* do something to arm write back */
357 	u8 packet_stride;
359 	u16 flags;
365 	struct i40e_queue_stats	stats;
366 	struct u64_stats_sync syncp;
367 	union {
394 static inline bool ring_uses_build_skb(struct i40e_ring *ring)  in ring_uses_build_skb()  argument