284 static int get_mkc_octo_size(unsigned int access_mode, unsigned int ndescs)  in get_mkc_octo_size()  argument
290 		ret = DIV_ROUND_UP(ndescs, MLX5_IB_UMR_OCTOWORD /  in get_mkc_octo_size()
294 		ret = DIV_ROUND_UP(ndescs, MLX5_IB_UMR_OCTOWORD /  in get_mkc_octo_size()
316 				   ent->rb_key.ndescs));  in set_cache_mkc()
683 	return key1.ndescs - key2.ndescs;  in cache_ent_key_cmp()
742 	ndescs_limit = max_t(u64, rb_key.ndescs * 2,  in mkey_cache_ent_from_rb_key()
749 		smallest->rb_key.ndescs <= ndescs_limit) ?  in mkey_cache_ent_from_rb_key()
817 				       int ndescs)  in mlx5_mr_cache_alloc()  argument
820 		.ndescs = ndescs,  in mlx5_mr_cache_alloc()
859 	int order = order_base_2(ent->rb_key.ndescs);  in mlx5_mkey_cache_debugfs_add_ent()
924 			order = order_base_2(rb_key.ndescs) - 2;  in mlx5r_cache_create_ent_locked()
999 		rb_key.ndescs = MLX5_MR_CACHE_PERSISTENT_ENTRY_MIN_DESCS << i;  in mlx5_mkey_cache_init()
1180 	rb_key.ndescs = ib_umem_num_dma_blocks(umem, page_size);  in alloc_cacheable_mr()
1286 	mr->mmkey.ndescs = get_octo_len(iova, umem->length, mr->page_shift);  in reg_create()
1630 	return (mr->mmkey.cache_ent->rb_key.ndescs) >=  in can_use_umr_rereg_pas()
1780 		      int ndescs,  in mlx5_alloc_priv_descs()  argument
1785 	int size = ndescs * desc_size;  in mlx5_alloc_priv_descs()
1846 		if (ent->rb_key.ndescs == mr->mmkey.rb_key.ndescs) {  in cache_ent_find_and_store()
1947 static void mlx5_set_umr_free_mkey(struct ib_pd *pd, u32 *in, int ndescs,  in mlx5_set_umr_free_mkey()  argument
1957 	MLX5_SET(mkc, mkc, translations_octword_size, ndescs);  in mlx5_set_umr_free_mkey()
1965 				  int ndescs, int desc_size, int page_shift,  in _mlx5_alloc_mkey_descs()  argument
1973 	mr->max_descs = ndescs;  in _mlx5_alloc_mkey_descs()
1975 	err = mlx5_alloc_priv_descs(pd->device, mr, ndescs, desc_size);  in _mlx5_alloc_mkey_descs()
1979 	mlx5_set_umr_free_mkey(pd, in, ndescs, access_mode, page_shift);  in _mlx5_alloc_mkey_descs()
2001 	int ndescs = ALIGN(max_num_sg + max_num_meta_sg, 4);  in mlx5_ib_alloc_pi_mr()  local
2023 	err = _mlx5_alloc_mkey_descs(pd, mr, ndescs, desc_size, page_shift,  in mlx5_ib_alloc_pi_mr()
2041 				    int ndescs, u32 *in, int inlen)  in mlx5_alloc_mem_reg_descs()  argument
2043 	return _mlx5_alloc_mkey_descs(pd, mr, ndescs, sizeof(struct mlx5_mtt),  in mlx5_alloc_mem_reg_descs()
2049 				    int ndescs, u32 *in, int inlen)  in mlx5_alloc_sg_gaps_descs()  argument
2051 	return _mlx5_alloc_mkey_descs(pd, mr, ndescs, sizeof(struct mlx5_klm),  in mlx5_alloc_sg_gaps_descs()
2139 	int ndescs = ALIGN(max_num_sg, 4);  in __mlx5_ib_alloc_mr()  local
2159 		err = mlx5_alloc_mem_reg_descs(pd, mr, ndescs, in, inlen);  in __mlx5_ib_alloc_mr()
2162 		err = mlx5_alloc_sg_gaps_descs(pd, mr, ndescs, in, inlen);  in __mlx5_ib_alloc_mr()
2205 	unsigned int ndescs;  in mlx5_ib_alloc_mw()  local
2227 	ndescs = req.num_klms ? roundup(req.num_klms, 4) : roundup(1, 4);  in mlx5_ib_alloc_mw()
2236 	MLX5_SET(mkc, mkc, translations_octword_size, ndescs);  in mlx5_ib_alloc_mw()
2250 	mw->mmkey.ndescs = ndescs;  in mlx5_ib_alloc_mw()
2346 		mr->mmkey.ndescs = 1;  in mlx5_ib_map_pa_mr_sg_pi()
2399 	mr->mmkey.ndescs = i;  in mlx5_ib_sg_to_klms()
2432 	if (unlikely(mr->mmkey.ndescs == mr->max_descs))  in mlx5_set_page()
2436 	descs[mr->mmkey.ndescs++] = cpu_to_be64(addr | MLX5_EN_RD | MLX5_EN_WR);  in mlx5_set_page()
2446 	if (unlikely(mr->mmkey.ndescs + mr->meta_ndescs == mr->max_descs))  in mlx5_set_page_pi()
2450 	descs[mr->mmkey.ndescs + mr->meta_ndescs++] =  in mlx5_set_page_pi()
2466 	pi_mr->mmkey.ndescs = 0;  in mlx5_ib_map_mtt_mr_sg_pi()
2500 				 pi_mr->mmkey.ndescs * ibmr->page_size +  in mlx5_ib_map_mtt_mr_sg_pi()
2531 	pi_mr->mmkey.ndescs = 0;  in mlx5_ib_map_klm_mr_sg_pi()
2566 	mr->mmkey.ndescs = 0;  in mlx5_ib_map_mr_sg_pi()
2622 	mr->mmkey.ndescs = 0;  in mlx5_ib_map_mr_sg()