struct rte_mbuf **sw_ring;
struct vring_desc *start_dp;
int ret;
- struct virtqueue *vq = rxvq->vq;
+ struct virtqueue *vq = virtnet_rxq_to_vq(rxvq);
desc_idx = vq->vq_avail_idx & (vq->vq_nentries - 1);
sw_ring = &vq->sw_ring[desc_idx];
- start_dp = &vq->vq_ring.desc[desc_idx];
+ start_dp = &vq->vq_split.ring.desc[desc_idx];
ret = rte_mempool_get_bulk(rxvq->mpool, (void **)sw_ring,
RTE_VIRTIO_VPMD_RX_REARM_THRESH);
p = (uintptr_t)&sw_ring[i]->rearm_data;
*(uint64_t *)p = rxvq->mbuf_initializer;
- start_dp[i].addr =
- VIRTIO_MBUF_ADDR(sw_ring[i], vq) +
+ start_dp[i].addr = VIRTIO_MBUF_ADDR(sw_ring[i], vq) +
RTE_PKTMBUF_HEADROOM - vq->hw->vtnet_hdr_size;
start_dp[i].len = sw_ring[i]->buf_len -
RTE_PKTMBUF_HEADROOM + vq->hw->vtnet_hdr_size;
vq_update_avail_idx(vq);
}
-#define VIRTIO_TX_FREE_THRESH 32
-#define VIRTIO_TX_MAX_FREE_BUF_SZ 32
-#define VIRTIO_TX_FREE_NR 32
-/* TODO: vq->tx_free_cnt could mean num of free slots so we could avoid shift */
-static inline void
-virtio_xmit_cleanup(struct virtqueue *vq)
-{
- uint16_t i, desc_idx;
- uint32_t nb_free = 0;
- struct rte_mbuf *m, *free[VIRTIO_TX_MAX_FREE_BUF_SZ];
-
- desc_idx = (uint16_t)(vq->vq_used_cons_idx &
- ((vq->vq_nentries >> 1) - 1));
- m = (struct rte_mbuf *)vq->vq_descx[desc_idx++].cookie;
- m = rte_pktmbuf_prefree_seg(m);
- if (likely(m != NULL)) {
- free[0] = m;
- nb_free = 1;
- for (i = 1; i < VIRTIO_TX_FREE_NR; i++) {
- m = (struct rte_mbuf *)vq->vq_descx[desc_idx++].cookie;
- m = rte_pktmbuf_prefree_seg(m);
- if (likely(m != NULL)) {
- if (likely(m->pool == free[0]->pool))
- free[nb_free++] = m;
- else {
- rte_mempool_put_bulk(free[0]->pool,
- (void **)free,
- RTE_MIN(RTE_DIM(free),
- nb_free));
- free[0] = m;
- nb_free = 1;
- }
- }
- }
- rte_mempool_put_bulk(free[0]->pool, (void **)free,
- RTE_MIN(RTE_DIM(free), nb_free));
- } else {
- for (i = 1; i < VIRTIO_TX_FREE_NR; i++) {
- m = (struct rte_mbuf *)vq->vq_descx[desc_idx++].cookie;
- m = rte_pktmbuf_prefree_seg(m);
- if (m != NULL)
- rte_mempool_put(m->pool, m);
- }
- }
-
- vq->vq_used_cons_idx += VIRTIO_TX_FREE_NR;
- vq->vq_free_cnt += (VIRTIO_TX_FREE_NR << 1);
-}
-
#endif /* _VIRTIO_RXTX_SIMPLE_H_ */