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Searched refs:dma_nents (Results 1 – 5 of 5) sorted by relevance

/linux/drivers/infiniband/ulp/iser/
H A Diser_memory.c82 data->dma_nents = ib_dma_map_sg(dev, data->sg, data->size, dma_dir); in iser_dma_map_task_data()
83 if (unlikely(data->dma_nents == 0)) { in iser_dma_map_task_data()
91 pdata->dma_nents = ib_dma_map_sg(dev, pdata->sg, pdata->size, dma_dir); in iser_dma_map_task_data()
92 if (unlikely(pdata->dma_nents == 0)) { in iser_dma_map_task_data()
272 ret = ib_map_mr_sg_pi(mr, mem->sg, mem->dma_nents, NULL, in iser_reg_sig_mr()
273 sig_mem->sg, sig_mem->dma_nents, NULL, SZ_4K); in iser_reg_sig_mr()
276 mem->dma_nents + sig_mem->dma_nents); in iser_reg_sig_mr()
321 n = ib_map_mr_sg(mr, mem->sg, mem->dma_nents, NULL, SZ_4K); in iser_fast_reg_mr()
322 if (unlikely(n != mem->dma_nents)) { in iser_fast_reg_mr()
324 n, mem->dma_nents); in iser_fast_reg_mr()
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H A Discsi_iser.h192 int dma_nents; member
H A Diser_initiator.c723 iser_task->prot[ISER_DIR_IN].dma_nents = 0; in iser_task_rdma_init()
724 iser_task->prot[ISER_DIR_OUT].dma_nents = 0; in iser_task_rdma_init()
/linux/net/sunrpc/xprtrdma/
H A Dfrwr_ops.c295 int i, n, dma_nents; in frwr_map() local
383 dma_nents = ib_dma_map_sg(ep->re_id->device, mr->mr_sg, mr->mr_nents, in frwr_map()
385 if (!dma_nents) in frwr_map()
390 n = ib_map_mr_sg(ibmr, mr->mr_sg, dma_nents, NULL, PAGE_SIZE); in frwr_map()
391 if (n != dma_nents) in frwr_map()
747 int dma_nents; in frwr_wp_create() local
762 dma_nents = ib_dma_map_sg(ep->re_id->device, mr->mr_sg, in frwr_wp_create()
764 if (!dma_nents) { in frwr_wp_create()
771 if (ib_map_mr_sg(ibmr, mr->mr_sg, dma_nents, NULL, in frwr_wp_create()
772 PAGE_SIZE) != dma_nents) { in frwr_wp_create()
/linux/drivers/infiniband/core/
H A Drw.c48 enum dma_data_direction dir, int dma_nents) in rdma_rw_io_needs_mr() argument
53 if (dev->attrs.max_sgl_rd && dma_nents > dev->attrs.max_sgl_rd) in rdma_rw_io_needs_mr()