27 int mr_check_range(struct rxe_mr *mr, u64 iova, size_t length)  in mr_check_range()  argument
36 		    iova + length > mr->ibmr.iova + mr->ibmr.length) {  in mr_check_range()
37 			rxe_dbg_mr(mr, "iova/length out of range\n");  in mr_check_range()
129 int rxe_mr_init_user(struct rxe_dev *rxe, u64 start, u64 length,  in rxe_mr_init_user()  argument
139 	umem = ib_umem_get(&rxe->ib_dev, start, length, access);  in rxe_mr_init_user()
246 			      unsigned int length, enum rxe_mr_copy_dir dir)  in rxe_mr_copy_xarray()  argument
254 	while (length) {  in rxe_mr_copy_xarray()
259 		bytes = min_t(unsigned int, length,  in rxe_mr_copy_xarray()
270 		length -= bytes;  in rxe_mr_copy_xarray()
278 			    unsigned int length, enum rxe_mr_copy_dir dir)  in rxe_mr_copy_dma()  argument
285 	while (length) {  in rxe_mr_copy_dma()
287 		bytes = min_t(unsigned int, length,  in rxe_mr_copy_dma()
300 		length -= bytes;  in rxe_mr_copy_dma()
305 		unsigned int length, enum rxe_mr_copy_dir dir)  in rxe_mr_copy()  argument
309 	if (length == 0)  in rxe_mr_copy()
316 		rxe_mr_copy_dma(mr, iova, addr, length, dir);  in rxe_mr_copy()
320 	err = mr_check_range(mr, iova, length);  in rxe_mr_copy()
327 		return rxe_odp_mr_copy(mr, iova, addr, length, dir);  in rxe_mr_copy()
329 		return rxe_mr_copy_xarray(mr, iova, addr, length, dir);  in rxe_mr_copy()
340 	int			length,  in copy_data()  argument
351 	if (length == 0)  in copy_data()
354 	if (length > resid) {  in copy_data()
359 	if (sge->length && (offset < sge->length)) {  in copy_data()
367 	while (length > 0) {  in copy_data()
368 		bytes = length;  in copy_data()
370 		if (offset >= sge->length) {  in copy_data()
384 			if (sge->length) {  in copy_data()
396 		if (bytes > sge->length - offset)  in copy_data()
397 			bytes = sge->length - offset;  in copy_data()
407 			length	-= bytes;  in copy_data()
427 int rxe_flush_pmem_iova(struct rxe_mr *mr, u64 iova, unsigned int length)  in rxe_flush_pmem_iova()  argument
436 	/* mr must be valid even if length is zero */  in rxe_flush_pmem_iova()
440 	if (length == 0)  in rxe_flush_pmem_iova()
446 	err = mr_check_range(mr, iova, length);  in rxe_flush_pmem_iova()
450 	while (length > 0) {  in rxe_flush_pmem_iova()
456 		bytes = min_t(unsigned int, length,  in rxe_flush_pmem_iova()
463 		length -= bytes;  in rxe_flush_pmem_iova()
590 int advance_dma_data(struct rxe_dma_info *dma, unsigned int length)  in advance_dma_data()  argument
596 	while (length) {  in advance_dma_data()
599 		if (offset >= sge->length) {  in advance_dma_data()
607 		bytes = length;  in advance_dma_data()
609 		if (bytes > sge->length - offset)  in advance_dma_data()
610 			bytes = sge->length - offset;  in advance_dma_data()
614 		length	-= bytes;  in advance_dma_data()