| /linux-6.12.1/net/xdp/ |
| D | xsk_buff_pool.c | 319 struct xsk_dma_map *dma_map; in xp_find_dma_map() local
321 list_for_each_entry(dma_map, &pool->umem->xsk_dma_list, list) { in xp_find_dma_map()
322 if (dma_map->netdev == pool->netdev) in xp_find_dma_map()
323 return dma_map; in xp_find_dma_map()
332 struct xsk_dma_map *dma_map; in xp_create_dma_map() local
334 dma_map = kzalloc(sizeof(*dma_map), GFP_KERNEL); in xp_create_dma_map()
335 if (!dma_map) in xp_create_dma_map()
338 dma_map->dma_pages = kvcalloc(nr_pages, sizeof(*dma_map->dma_pages), GFP_KERNEL); in xp_create_dma_map()
339 if (!dma_map->dma_pages) { in xp_create_dma_map()
340 kfree(dma_map); in xp_create_dma_map()
[all …]
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| /linux-6.12.1/drivers/misc/genwqe/ |
| D | card_dev.c | 121 struct dma_mapping *dma_map) in __genwqe_add_mapping() argument
126 list_add(&dma_map->card_list, &cfile->map_list); in __genwqe_add_mapping()
131 struct dma_mapping *dma_map) in __genwqe_del_mapping() argument
136 list_del(&dma_map->card_list); in __genwqe_del_mapping()
193 struct dma_mapping *dma_map; in genwqe_remove_mappings() local
198 dma_map = list_entry(node, struct dma_mapping, card_list); in genwqe_remove_mappings()
200 list_del_init(&dma_map->card_list); in genwqe_remove_mappings()
211 __func__, i++, dma_map->u_vaddr, in genwqe_remove_mappings()
212 (unsigned long)dma_map->k_vaddr, in genwqe_remove_mappings()
213 (unsigned long)dma_map->dma_addr); in genwqe_remove_mappings()
[all …]
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| /linux-6.12.1/drivers/scsi/ibmvscsi_tgt/ |
| D | libsrp.c | 163 int dma_map, int ext_desc) in srp_direct_data() argument
169 if (dma_map) { in srp_direct_data()
186 if (dma_map) in srp_direct_data()
195 int dma_map, int ext_desc) in srp_indirect_data() argument
204 if (dma_map || ext_desc) { in srp_indirect_data()
217 if (ext_desc && dma_map) { in srp_indirect_data()
242 if (dma_map) { in srp_indirect_data()
258 if (dma_map) in srp_indirect_data()
262 if (token && dma_map) { in srp_indirect_data()
296 srp_rdma_t rdma_io, int dma_map, int ext_desc) in srp_transfer_data() argument
[all …]
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| /linux-6.12.1/drivers/gpu/drm/i915/gem/selftests/ |
| D | i915_gem_dmabuf.c | 349 void *obj_map, *dma_map; in igt_dmabuf_import() local
380 dma_map = err ? NULL : map.vaddr; in igt_dmabuf_import()
381 if (!dma_map) { in igt_dmabuf_import()
396 memset(dma_map, pattern[i], PAGE_SIZE); in igt_dmabuf_import()
407 if (memchr_inv(dma_map, pattern[i], PAGE_SIZE)) { in igt_dmabuf_import()
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| /linux-6.12.1/net/core/ |
| D | page_pool.c | 225 pool->dma_map = true; in page_pool_init()
275 if (pool->dma_map) in page_pool_init()
315 if (pool->dma_map) in page_pool_uninit()
502 if (pool->dma_map && unlikely(!page_pool_dma_map(pool, page_to_netmem(page)))) { in __page_pool_alloc_page_order()
523 bool dma_map = pool->dma_map; in __page_pool_alloc_pages_slow() local
549 if (dma_map && unlikely(!page_pool_dma_map(pool, netmem))) { in __page_pool_alloc_pages_slow()
653 if (!pool->dma_map) in __page_pool_release_page_dma()
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| D | devmem.c | 334 if (!pool->dma_map) in mp_dmabuf_devmem_init()
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| /linux-6.12.1/include/trace/events/ |
| D | dma.h | 36 DECLARE_EVENT_CLASS(dma_map,
68 DEFINE_EVENT(dma_map, dma_map_page,
73 DEFINE_EVENT(dma_map, dma_map_resource,
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| /linux-6.12.1/Documentation/driver-api/ |
| D | vfio.rst | 173 struct vfio_iommu_type1_dma_map dma_map = { .argsz = sizeof(dma_map) };
204 dma_map.vaddr = mmap(0, 1024 * 1024, PROT_READ | PROT_WRITE,
206 dma_map.size = 1024 * 1024;
207 dma_map.iova = 0; /* 1MB starting at 0x0 from device view */
208 dma_map.flags = VFIO_DMA_MAP_FLAG_READ | VFIO_DMA_MAP_FLAG_WRITE;
210 ioctl(container, VFIO_IOMMU_MAP_DMA, &dma_map);
535 dma_map.vaddr = mmap(0, 1024 * 1024, PROT_READ | PROT_WRITE,
538 dma_map.size = 1024 * 1024;
539 dma_map.iova = 0; /* 1MB starting at 0x0 from device view */
540 dma_map.flags = VFIO_DMA_MAP_FLAG_READ | VFIO_DMA_MAP_FLAG_WRITE;
[all …]
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| /linux-6.12.1/drivers/usb/host/ |
| D | r8a66597.h | 80 unsigned char dma_map; member
121 unsigned char dma_map; member
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| D | r8a66597-hcd.c | 768 if ((r8a66597->dma_map & (1 << i)) != 0) in enable_r8a66597_pipe_dma()
778 r8a66597->dma_map |= 1 << i; in enable_r8a66597_pipe_dma()
779 dev->dma_map |= 1 << i; in enable_r8a66597_pipe_dma()
883 r8a66597->dma_map &= ~(dev->dma_map); in disable_r8a66597_pipe_all()
884 dev->dma_map = 0; in disable_r8a66597_pipe_all()
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| /linux-6.12.1/drivers/net/ethernet/qlogic/qed/ |
| D | qed_chain.c | 120 entry->dma_map); in qed_chain_free_pbl()
305 addr_tbl[i].dma_map = phys; in qed_chain_alloc_pbl()
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| /linux-6.12.1/include/net/page_pool/ |
| D | types.h | 166 bool dma_map:1; /* Perform DMA mapping */ member
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| /linux-6.12.1/drivers/net/vmxnet3/ |
| D | vmxnet3_xdp.c | 117 struct vmxnet3_tx_queue *tq, bool dma_map) in vmxnet3_xdp_xmit_frame() argument
141 if (dma_map) { /* ndo_xdp_xmit */ in vmxnet3_xdp_xmit_frame()
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| /linux-6.12.1/drivers/vhost/ |
| D | vdpa.c | 459 return (!ops->set_map && !ops->dma_map) || ops->reset_map || in vhost_vdpa_has_persistent_map()
913 if (ops->dma_map) { in vhost_vdpa_general_unmap()
1006 if (ops->dma_map) { in vhost_vdpa_map()
1007 r = ops->dma_map(vdpa, asid, iova, size, pa, perm, opaque); in vhost_vdpa_map()
1327 if (ops->set_map || ops->dma_map) in vhost_vdpa_alloc_domain()
1568 if (!ops->set_map && !ops->dma_map && in vhost_vdpa_probe()
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| /linux-6.12.1/include/linux/ |
| D | vdpa.h | 432 int (*dma_map)(struct vdpa_device *vdev, unsigned int asid, member
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| /linux-6.12.1/drivers/infiniband/hw/bnxt_re/ |
| D | qplib_res.c | 838 stats->dma, stats->dma_map); in bnxt_qplib_free_stats_ctx()
852 &stats->dma_map, GFP_KERNEL); in bnxt_qplib_alloc_stats_ctx()
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| D | qplib_res.h | 257 dma_addr_t dma_map; member
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| D | main.c | 801 dma_addr_t dma_map, in bnxt_re_net_stats_ctx_alloc() argument
818 req.stats_dma_addr = cpu_to_le64(dma_map); in bnxt_re_net_stats_ctx_alloc()
1745 rdev->qplib_ctx.stats.dma_map, in bnxt_re_dev_init()
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| /linux-6.12.1/include/linux/qed/ |
| D | qed_chain.h | 72 dma_addr_t dma_map; member
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| /linux-6.12.1/drivers/vdpa/ |
| D | vdpa.c | 169 if (!!config->dma_map != !!config->dma_unmap) in __vdpa_alloc_device()
173 if (use_va && !(config->dma_map || config->set_map)) in __vdpa_alloc_device()
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| /linux-6.12.1/drivers/vdpa/vdpa_sim/ |
| D | vdpa_sim.c | 804 .dma_map = vdpasim_dma_map,
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| /linux-6.12.1/drivers/net/ethernet/mediatek/ |
| D | mtk_eth_soc.c | 1772 void *data, u16 headroom, int index, bool dma_map) in mtk_xdp_frame_map() argument
1778 if (dma_map) { /* ndo_xdp_xmit */ in mtk_xdp_frame_map()
1796 tx_buf->type = dma_map ? MTK_TYPE_XDP_NDO : MTK_TYPE_XDP_TX; in mtk_xdp_frame_map()
1807 struct net_device *dev, bool dma_map) in mtk_xdp_submit_frame() argument
1846 data, xdpf->headroom, index, dma_map); in mtk_xdp_submit_frame()
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| /linux-6.12.1/Documentation/virt/hyperv/ |
| D | vpci.rst | 253 operations as part of dma_map/unmap_*() calls.
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| /linux-6.12.1/drivers/net/ethernet/marvell/ |
| D | mvneta.c | 2092 struct xdp_frame *xdpf, int *nxmit_byte, bool dma_map) in mvneta_xdp_submit_frame() argument
2118 if (dma_map) { in mvneta_xdp_submit_frame()
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| /linux-6.12.1/drivers/atm/ |
| D | fore200e.c | 1718 …oc3_regs_dma_addr = fore200e->bus->dma_map(fore200e, regs, sizeof(struct oc3_regs), DMA_FROM_DEVIC…
|