60 	int err;  in mlx4_ib_get_dma_mr()  local
66 	err = mlx4_mr_alloc(to_mdev(pd->device)->dev, to_mpd(pd)->pdn, 0,  in mlx4_ib_get_dma_mr()
68 	if (err)  in mlx4_ib_get_dma_mr()
71 	err = mlx4_mr_enable(to_mdev(pd->device)->dev, &mr->mmr);  in mlx4_ib_get_dma_mr()
72 	if (err)  in mlx4_ib_get_dma_mr()
86 	return ERR_PTR(err);  in mlx4_ib_get_dma_mr()
96 	int err = 0;  in mlx4_ib_umem_write_mtt()  local
115 				err = mlx4_write_mtt(dev->dev, mtt, n,  in mlx4_ib_umem_write_mtt()
117 				if (err)  in mlx4_ib_umem_write_mtt()
126 		err = mlx4_write_mtt(dev->dev, mtt, n, i, pages);  in mlx4_ib_umem_write_mtt()
130 	return err;  in mlx4_ib_umem_write_mtt()
140 	int err;  in mlx4_ib_reg_user_mr()  local
152 		err = PTR_ERR(mr->umem);  in mlx4_ib_reg_user_mr()
159 	err = mlx4_mr_alloc(dev->dev, to_mpd(pd)->pdn, virt_addr, length,  in mlx4_ib_reg_user_mr()
161 	if (err)  in mlx4_ib_reg_user_mr()
164 	err = mlx4_ib_umem_write_mtt(dev, &mr->mmr.mtt, mr->umem);  in mlx4_ib_reg_user_mr()
165 	if (err)  in mlx4_ib_reg_user_mr()
168 	err = mlx4_mr_enable(dev->dev, &mr->mmr);  in mlx4_ib_reg_user_mr()
169 	if (err)  in mlx4_ib_reg_user_mr()
185 	return ERR_PTR(err);  in mlx4_ib_reg_user_mr()
197 	int err;  in mlx4_ib_rereg_user_mr()  local
203 	err =  mlx4_mr_hw_get_mpt(dev->dev, &mmr->mmr, &pmpt_entry);  in mlx4_ib_rereg_user_mr()
205 	if (err)  in mlx4_ib_rereg_user_mr()
206 		return err;  in mlx4_ib_rereg_user_mr()
209 		err = mlx4_mr_hw_change_pd(dev->dev, *pmpt_entry,  in mlx4_ib_rereg_user_mr()
212 		if (err)  in mlx4_ib_rereg_user_mr()
217 		err = mlx4_mr_hw_change_access(dev->dev, *pmpt_entry,  in mlx4_ib_rereg_user_mr()
220 		if (err)  in mlx4_ib_rereg_user_mr()
235 			err = PTR_ERR(mmr->umem);  in mlx4_ib_rereg_user_mr()
243 		err = mlx4_mr_rereg_mem_write(dev->dev, &mmr->mmr,  in mlx4_ib_rereg_user_mr()
246 		if (err) {  in mlx4_ib_rereg_user_mr()
253 		err = mlx4_ib_umem_write_mtt(dev, &mmr->mmr.mtt, mmr->umem);  in mlx4_ib_rereg_user_mr()
254 		if (err) {  in mlx4_ib_rereg_user_mr()
264 	err = mlx4_mr_hw_write_mpt(dev->dev, &mmr->mmr, pmpt_entry);  in mlx4_ib_rereg_user_mr()
265 	if (!err && flags & IB_MR_REREG_ACCESS)  in mlx4_ib_rereg_user_mr()
271 	return err;  in mlx4_ib_rereg_user_mr()
293 	int err;  in mlx4_ib_alloc_mw()  local
299 	err = mlx4_mw_alloc(dev->dev, to_mpd(pd)->pdn,  in mlx4_ib_alloc_mw()
301 	if (err)  in mlx4_ib_alloc_mw()
304 	err = mlx4_mw_enable(dev->dev, &mw->mmw);  in mlx4_ib_alloc_mw()
305 	if (err)  in mlx4_ib_alloc_mw()
318 	return ERR_PTR(err);  in mlx4_ib_alloc_mw()
358 	int err;  in mlx4_ib_alloc_fast_reg_mr()  local
364 	err = mlx4_mr_alloc(dev->dev, to_mpd(pd)->pdn, 0, 0, 0,  in mlx4_ib_alloc_fast_reg_mr()
366 	if (err)  in mlx4_ib_alloc_fast_reg_mr()
369 	err = mlx4_mr_enable(dev->dev, &mr->mmr);  in mlx4_ib_alloc_fast_reg_mr()
370 	if (err)  in mlx4_ib_alloc_fast_reg_mr()
383 	return ERR_PTR(err);  in mlx4_ib_alloc_fast_reg_mr()
439 	int err = -ENOMEM;  in mlx4_ib_fmr_alloc()  local
445 	err = mlx4_fmr_alloc(dev->dev, to_mpd(pd)->pdn, convert_access(acc),  in mlx4_ib_fmr_alloc()
448 	if (err)  in mlx4_ib_fmr_alloc()
451 	err = mlx4_fmr_enable(to_mdev(pd->device)->dev, &fmr->mfmr);  in mlx4_ib_fmr_alloc()
452 	if (err)  in mlx4_ib_fmr_alloc()
465 	return ERR_PTR(err);  in mlx4_ib_fmr_alloc()
481 	int err;  in mlx4_ib_unmap_fmr()  local
505 	err = mlx4_SYNC_TPT(mdev);  in mlx4_ib_unmap_fmr()
506 	if (err)  in mlx4_ib_unmap_fmr()
508 		       "unmapping FMRs\n", err);  in mlx4_ib_unmap_fmr()
517 	int err;  in mlx4_ib_fmr_dealloc()  local
519 	err = mlx4_fmr_free(dev->dev, &ifmr->mfmr);  in mlx4_ib_fmr_dealloc()
521 	if (!err)  in mlx4_ib_fmr_dealloc()
524 	return err;  in mlx4_ib_fmr_dealloc()