net/dpaa2: support config max Rx length in HW
[dpdk.git] / drivers / net / virtio / virtio_rxtx_simple.h
index f531c54..3d1296a 100644 (file)
@@ -1,34 +1,5 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
- *   All rights reserved.
- *
- *   Redistribution and use in source and binary forms, with or without
- *   modification, are permitted provided that the following conditions
- *   are met:
- *
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in
- *       the documentation and/or other materials provided with the
- *       distribution.
- *     * Neither the name of Intel Corporation nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
- *
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2016 Intel Corporation
  */
 
 #ifndef _VIRTIO_RXTX_SIMPLE_H_
@@ -56,7 +27,7 @@ virtio_rxq_rearm_vec(struct virtnet_rx *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);
@@ -84,53 +55,4 @@ virtio_rxq_rearm_vec(struct virtnet_rx *rxvq)
        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_ */