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Searched refs:max_desc (Results 1 – 15 of 15) sorted by relevance

/dpdk/drivers/raw/ioat/
H A Dioat_common.c129 uint16_t max_desc = cfg->ring_size; in idxd_dev_configure() local
141 if (!rte_is_power_of_2(max_desc)) in idxd_dev_configure()
142 max_desc = rte_align32pow2(max_desc); in idxd_dev_configure()
144 dev->dev_id, max_desc); in idxd_dev_configure()
145 rte_idxd->desc_ring_mask = max_desc - 1; in idxd_dev_configure()
154 sizeof(*rte_idxd->desc_ring) * max_desc * 2, 0); in idxd_dev_configure()
160 sizeof(*rte_idxd->hdl_ring) * max_desc, 0); in idxd_dev_configure()
167 sizeof(*rte_idxd->hdl_ring_flags) * max_desc, 0); in idxd_dev_configure()
/dpdk/drivers/dma/idxd/
H A Didxd_common.c463 .max_desc = 4096, in idxd_info_get()
508 uint16_t max_desc = qconf->nb_desc; in idxd_vchan_setup() local
515 if (!rte_is_power_of_2(max_desc)) in idxd_vchan_setup()
516 max_desc = rte_align32pow2(max_desc); in idxd_vchan_setup()
517 IDXD_PMD_DEBUG("DMA dev %u using %u descriptors", dev->data->dev_id, max_desc); in idxd_vchan_setup()
518 idxd->desc_ring_mask = max_desc - 1; in idxd_vchan_setup()
519 idxd->qcfg.nb_desc = max_desc; in idxd_vchan_setup()
525 idxd->desc_ring = rte_zmalloc(NULL, sizeof(*idxd->desc_ring) * max_desc * 2, 0); in idxd_vchan_setup()
/dpdk/drivers/dma/ioat/
H A Dioat_dmadev.c48 uint16_t max_desc = qconf->nb_desc; in ioat_vchan_setup() local
56 if (!rte_is_power_of_2(max_desc)) { in ioat_vchan_setup()
57 max_desc = rte_align32pow2(max_desc); in ioat_vchan_setup()
58 IOAT_PMD_DEBUG("DMA dev %u using %u descriptors", dev->data->dev_id, max_desc); in ioat_vchan_setup()
59 ioat->qcfg.nb_desc = max_desc; in ioat_vchan_setup()
65 ioat->desc_ring = rte_zmalloc(NULL, sizeof(*ioat->desc_ring) * max_desc, 0); in ioat_vchan_setup()
196 info->max_desc = 4096; in ioat_dev_info_get()
/dpdk/drivers/net/ixgbe/
H A Dixgbe_rxtx_vec_common.h147 const uint16_t max_desc = (uint16_t)(txq->nb_tx_desc - 1); in _ixgbe_tx_queue_release_mbufs_vec() local
149 if (txq->sw_ring == NULL || txq->nb_tx_free == max_desc) in _ixgbe_tx_queue_release_mbufs_vec()
159 txq->nb_tx_free = max_desc; in _ixgbe_tx_queue_release_mbufs_vec()
/dpdk/lib/vhost/
H A Dvhost.c1819 uint16_t max_desc; in rte_vhost_async_dma_configure() local
1852 max_desc = info.max_desc; in rte_vhost_async_dma_configure()
1853 if (!rte_is_power_of_2(max_desc)) in rte_vhost_async_dma_configure()
1854 max_desc = rte_align32pow2(max_desc); in rte_vhost_async_dma_configure()
1856 pkts_cmpl_flag_addr = rte_zmalloc(NULL, sizeof(bool *) * max_desc, RTE_CACHE_LINE_SIZE); in rte_vhost_async_dma_configure()
1869 dma_copy_track[dma_id].vchans[vchan_id].ring_size = max_desc; in rte_vhost_async_dma_configure()
1870 dma_copy_track[dma_id].vchans[vchan_id].ring_mask = max_desc - 1; in rte_vhost_async_dma_configure()
/dpdk/drivers/net/iavf/
H A Diavf_rxtx_vec_common.h183 const uint16_t max_desc = (uint16_t)(txq->nb_tx_desc - 1); in _iavf_tx_queue_release_mbufs_vec() local
185 if (!txq->sw_ring || txq->nb_free == max_desc) in _iavf_tx_queue_release_mbufs_vec()
H A Diavf_rxtx_vec_avx512.c1999 const uint16_t max_desc = (uint16_t)(txq->nb_tx_desc - 1); in iavf_tx_queue_release_mbufs_avx512() local
2002 if (!txq->sw_ring || txq->nb_free == max_desc) in iavf_tx_queue_release_mbufs_avx512()
/dpdk/lib/dmadev/
H A Drte_dmadev.h295 uint16_t max_desc; member
H A Drte_dmadev.c629 conf->nb_desc > dev_info.max_desc) { in rte_dma_vchan_setup()
/dpdk/drivers/dma/cnxk/
H A Dcnxk_dmadev.c34 dev_info->max_desc = DPI_MAX_DESC; in cnxk_dmadev_info_get()
/dpdk/app/test/
H A Dtest_dmadev_api.c276 vchan_conf.nb_desc = dev_info.max_desc + 1; in test_dma_vchan_setup()
/dpdk/drivers/dma/skeleton/
H A Dskeleton_dmadev.c42 dev_info->max_desc = SKELDMA_MAX_DESC; in skeldma_info_get()
/dpdk/drivers/dma/hisilicon/
H A Dhisi_dmadev.c340 dev_info->max_desc = HISI_DMA_MAX_DESC_NUM; in hisi_dma_info_get()
/dpdk/drivers/dma/dpaa/
H A Ddpaa_qdma.c674 dev_info->max_desc = DPAADMA_MAX_DESC; in dpaa_info_get()
/dpdk/examples/vhost/
H A Dmain.c324 qconf.nb_desc = RTE_MIN(DMA_RING_SIZE, info.max_desc); in open_dma()