Lines Matching defs:igc_ring
243 struct igc_ring { struct
244 struct igc_q_vector *q_vector; /* backlink to q_vector */
245 struct net_device *netdev; /* back pointer to net_device */
246 struct device *dev; /* device for dma mapping */
247 union { /* array of buffer info structs */
251 void *desc; /* descriptor ring memory */
252 unsigned long flags; /* ring specific flags */
253 void __iomem *tail; /* pointer to ring tail register */
254 dma_addr_t dma; /* phys address of the ring */
255 unsigned int size; /* length of desc. ring in bytes */
257 u16 count; /* number of desc. in the ring */
258 u8 queue_index; /* logical index of the ring*/
259 u8 reg_idx; /* physical index of the ring */
260 bool launchtime_enable; /* true if LaunchTime is enabled */
263 u16 next_to_clean;
264 u16 next_to_use;
265 u16 next_to_alloc;
267 union {