254 struct ice_ring {  struct
256 	struct ice_ring *next;		/* pointer to next ring in q_vector */  argument
257 	void *desc;			/* Descriptor ring memory */
258 	struct device *dev;		/* Used for DMA mapping */
259 	struct net_device *netdev;	/* netdev ring maps to */
260 	struct ice_vsi *vsi;		/* Backreference to associated VSI */
261 	struct ice_q_vector *q_vector;	/* Backreference to associated vector */
262 	u8 __iomem *tail;
263 	union {
269 	u16 q_index;			/* Queue number of ring */
270 	u16 q_handle;			/* Queue handle per TC */
272 	u8 ring_active:1;		/* is ring online or not */
274 	u16 count;			/* Number of descriptors */
275 	u16 reg_idx;			/* HW register index of the ring */
278 	u16 next_to_use;
279 	u16 next_to_clean;
280 	u16 next_to_alloc;
283 	struct ice_q_stats	stats;
284 	struct u64_stats_sync syncp;
285 	union {
290 	struct rcu_head rcu;		/* to avoid race on free */
315 static inline bool ice_ring_uses_build_skb(struct ice_ring *ring)  in ice_ring_uses_build_skb()  argument