Lines Matching refs:vr
129 #define vring_used_event(vr) ((vr)->avail->ring[(vr)->num])
130 #define vring_avail_event(vr) (*(__u16 *)&(vr)->used->ring[(vr)->num])
132 static inline void vring_init(struct vring *vr, unsigned int num, void *p,
135 vr->num = num;
136 vr->desc = p;
137 vr->avail = p + num*sizeof(struct vring_desc);
138 vr->used = (void *)(((unsigned long)&vr->avail->ring[num] + sizeof(__u16)
