Lines Matching defs:igb_ring
233 struct igb_ring { struct
234 struct igb_q_vector *q_vector; /* backlink to q_vector */
235 struct net_device *netdev; /* back pointer to net_device */
236 struct device *dev; /* device pointer for dma mapping */
237 union { /* array of buffer info structs */
241 void *desc; /* descriptor ring memory */
242 unsigned long flags; /* ring specific flags */
243 void __iomem *tail; /* pointer to ring tail register */
244 dma_addr_t dma; /* phys address of the ring */
245 unsigned int size; /* length of desc. ring in bytes */
247 u16 count; /* number of desc. in the ring */
248 u8 queue_index; /* logical index of the ring*/
249 u8 reg_idx; /* physical index of the ring */
252 u16 next_to_clean;
253 u16 next_to_use;
254 u16 next_to_alloc;
256 union {