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/linux-5.19.10/drivers/infiniband/hw/mlx4/
Dsrq.c81 struct mlx4_wqe_data_seg *scatter; in mlx4_ib_create_srq() local
157 for (scatter = (void *) (next + 1); in mlx4_ib_create_srq()
158 (void *) scatter < (void *) next + desc_size; in mlx4_ib_create_srq()
159 ++scatter) in mlx4_ib_create_srq()
160 scatter->lkey = cpu_to_be32(MLX4_INVALID_LKEY); in mlx4_ib_create_srq()
/linux-5.19.10/drivers/scsi/aic94xx/
Daic94xx_task.c49 void *p = task->scatter; in asd_map_scatterlist()
64 num_sg = dma_map_sg(&asd_ha->pcidev->dev, task->scatter, in asd_map_scatterlist()
79 for_each_sg(task->scatter, sc, num_sg, i) { in asd_map_scatterlist()
88 for_each_sg(task->scatter, sc, 2, i) { in asd_map_scatterlist()
100 for_each_sg(task->scatter, sc, num_sg, i) { in asd_map_scatterlist()
111 dma_unmap_sg(&asd_ha->pcidev->dev, task->scatter, in asd_map_scatterlist()
134 dma_unmap_sg(&asd_ha->pcidev->dev, task->scatter, in asd_unmap_scatterlist()
/linux-5.19.10/drivers/crypto/cavium/zip/
Dzip_device.h63 union zip_zptr_s *scatter; member
/linux-5.19.10/Documentation/block/
Drequest.rst71 unsigned short nr_phys_segments DB Number of physical scatter gather
74 unsigned short nr_hw_segments DB Number of hardware scatter gather
/linux-5.19.10/drivers/infiniband/hw/mthca/
Dmthca_srq.c157 struct mthca_data_seg *scatter; in mthca_alloc_srq_buf() local
195 for (scatter = wqe + sizeof (struct mthca_next_seg); in mthca_alloc_srq_buf()
196 (void *) scatter < wqe + (1 << srq->wqe_shift); in mthca_alloc_srq_buf()
197 ++scatter) in mthca_alloc_srq_buf()
198 scatter->lkey = cpu_to_be32(MTHCA_INVAL_LKEY); in mthca_alloc_srq_buf()
/linux-5.19.10/Documentation/driver-api/fpga/
Dfpga-mgr.rst13 The FPGA image to be programmed can be in a scatter gather list, a single
15 memory for the buffer should be avoided, users are encouraged to use a scatter
97 scatter list. This interface is suitable for drivers which use DMA.
Dfpga-programming.rst55 if (image is in a scatter gather table) {
57 info->sgt = [your scatter gather table]
Dfpga-region.rst31 * pointers to the image as either a scatter-gather buffer, a contiguous
/linux-5.19.10/Documentation/networking/
Ddriver.rst15 for a driver implementing scatter-gather this means::
51 For a non-scatter-gather supporting card, the three tests simply become::
/linux-5.19.10/drivers/message/fusion/
DKconfig65 int "Maximum number of scatter gather entries (16 - 128)"
69 This option allows you to specify the maximum number of scatter-
/linux-5.19.10/kernel/dma/
DKconfig124 hardware components that do not support I/O map nor scatter-gather.
221 bool "Debug DMA scatter-gather usage"
231 preparing literal scatter-gather descriptors, where there is a risk of
/linux-5.19.10/drivers/scsi/mpt3sas/
DKconfig58 This option allows you to specify the maximum number of scatter-
70 This option allows you to specify the maximum number of scatter-
/linux-5.19.10/drivers/net/ethernet/marvell/octeon_ep/
Doctep_tx.h238 u64 scatter:1; member
/linux-5.19.10/Documentation/driver-api/dmaengine/
Dprovider.rst50 scatter-gather.
53 scatter-gather. So we're left with two cases here: either we have a
56 that implements in hardware scatter-gather.
167 - The device supports memory to memory scatter-gather transfers.
170 scatter-gather transfer, with a single chunk to copy, it's a distinct
177 transmitted. That means the number and size of the scatter-gather buffers in
180 total size of the two scatter-gather list buffers.
238 scatter-gather transfers.
246 simply build a scatter list with only one item.
Dpxa_dma.rst46 b) Transfer anatomy for a scatter-gather transfer
58 element to the video buffer scatter gather
/linux-5.19.10/Documentation/devicetree/bindings/dma/
Dfsl-qdma.txt33 - big-endian: If present registers and hardware scatter/gather descriptors
Dfsl-edma.txt39 - big-endian: If present registers and hardware scatter/gather descriptors
/linux-5.19.10/Documentation/scsi/
Dst.rst259 scatter/gather segments permitted by the HBA
296 supporting scatter/gather), buffer allocation is using the following
300 those not supporting scatter/gather. The size of this buffer will be
307 2. The scatter/gather segments to fill the specified buffer size are
313 number of scatter/gather segments allowed for the SCSI adapter is not
314 exceeded if it is smaller than the maximum number of scatter/gather
341 max_sg_segs=xxx the maximum number of scatter/gather
357 with 'st.'. For instance, to set the maximum number of scatter/gather
359 number of scatter/gather segments).
378 - dd is the maximum number of scatter/gather segments
Dlibsas.rst373 scatter -- pointer to scatter gather list array
374 num_scatter -- number of elements in scatter
/linux-5.19.10/drivers/atm/
Dnicstarmac.copyright21 * expects the Linux ATM stack to support scatter-gather lists
/linux-5.19.10/drivers/crypto/amcc/
Dcrypto4xx_sa.h87 u32 scatter:1; member
Dcrypto4xx_core.c529 if (pd_uinfo->sa_va->sa_command_0.bf.scatter) { in crypto4xx_cipher_done()
583 if (pd_uinfo->sa_va->sa_command_0.bf.scatter) { in crypto4xx_aead_done()
878 sa->sa_command_0.bf.scatter = 0; in crypto4xx_build_pd()
889 sa->sa_command_0.bf.scatter = 1; in crypto4xx_build_pd()
/linux-5.19.10/drivers/scsi/pm8001/
Dpm8001_sas.c476 n_elem = dma_map_sg(pm8001_ha->dev, task->scatter, in pm8001_queue_command()
496 dma_unmap_sg(pm8001_ha->dev, task->scatter, in pm8001_queue_command()
526 dma_unmap_sg(pm8001_ha->dev, task->scatter, in pm8001_ccb_task_free()
/linux-5.19.10/drivers/scsi/mvsas/
Dmv_sas.c400 MVS_CHIP_DISP->make_prd(task->scatter, tei->n_elem, buf_prd); in mvs_task_prep_smp()
548 MVS_CHIP_DISP->make_prd(task->scatter, tei->n_elem, buf_prd); in mvs_task_prep_ata()
693 MVS_CHIP_DISP->make_prd(task->scatter, tei->n_elem, buf_prd); in mvs_task_prep_ssp()
758 task->scatter, in mvs_task_prep()
834 dma_unmap_sg(mvi->dev, task->scatter, n_elem, in mvs_task_prep()
879 dma_unmap_sg(mvi->dev, task->scatter, in mvs_slot_task_free()
/linux-5.19.10/Documentation/networking/device_drivers/ethernet/freescale/dpaa2/
Ddpio-driver.rst158 Frame descriptor and scatter-gather definitions and the APIs used to

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