Searched refs:dma_nents (Results 1 – 6 of 6) sorted by relevance
| /Linux-v5.10/drivers/infiniband/ulp/iser/ |
| D | iser_memory.c | 85 data->dma_nents = ib_dma_map_sg(dev, data->sg, data->size, dma_dir); in iser_dma_map_task_data()
86 if (unlikely(data->dma_nents == 0)) { in iser_dma_map_task_data()
258 ret = ib_map_mr_sg_pi(mr, mem->sg, mem->dma_nents, NULL, in iser_reg_sig_mr()
259 sig_mem->sg, sig_mem->dma_nents, NULL, SZ_4K); in iser_reg_sig_mr()
262 mem->dma_nents + sig_mem->dma_nents); in iser_reg_sig_mr()
307 n = ib_map_mr_sg(mr, mem->sg, mem->dma_nents, NULL, SZ_4K); in iser_fast_reg_mr()
308 if (unlikely(n != mem->dma_nents)) { in iser_fast_reg_mr()
310 n, mem->dma_nents); in iser_fast_reg_mr()
364 use_dma_key = mem->dma_nents == 1 && (all_imm || !iser_always_reg) && in iser_reg_mem_fastreg()
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| D | iscsi_iser.h | 196 int dma_nents; member
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| D | iser_initiator.c | 756 iser_task->prot[ISER_DIR_IN].dma_nents = 0; in iser_task_rdma_init()
757 iser_task->prot[ISER_DIR_OUT].dma_nents = 0; in iser_task_rdma_init()
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| /Linux-v5.10/net/sunrpc/xprtrdma/ |
| D | frwr_ops.c | 287 int i, n, dma_nents; in frwr_map() local
314 dma_nents = ib_dma_map_sg(ep->re_id->device, mr->mr_sg, mr->mr_nents, in frwr_map()
316 if (!dma_nents) in frwr_map()
320 n = ib_map_mr_sg(ibmr, mr->mr_sg, dma_nents, NULL, PAGE_SIZE); in frwr_map()
321 if (n != dma_nents) in frwr_map()
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| /Linux-v5.10/include/linux/ |
| D | scatterlist.h | 444 #define for_each_sg_dma_page(sglist, dma_iter, dma_nents, pgoffset) \ argument
445 for (__sg_page_iter_start(&(dma_iter)->base, sglist, dma_nents, \
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| /Linux-v5.10/drivers/infiniband/core/ |
| D | rw.c | 46 enum dma_data_direction dir, int dma_nents) in rdma_rw_io_needs_mr() argument
51 if (dev->attrs.max_sgl_rd && dma_nents > dev->attrs.max_sgl_rd) in rdma_rw_io_needs_mr()
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