Lines Matching defs:used_idx
1798 u16 used_idx;
1801 used_idx = off_wrap & ~(1 << VRING_PACKED_EVENT_F_WRAP_CTR);
1803 return is_used_desc_packed(vq, used_idx, wrap_counter);
1809 u16 used_idx, wrap_counter, last_used_idx;
1825 used_idx = packed_last_used(last_used_idx) + bufs;
1826 if (used_idx >= vq->packed.vring.num) {
1827 used_idx -= vq->packed.vring.num;
1831 vq->packed.vring.driver->off_wrap = cpu_to_le16(used_idx |
1857 used_idx = packed_last_used(last_used_idx);
1858 if (is_used_desc_packed(vq, used_idx, wrap_counter)) {