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()
326 	return rxe_mr_copy_xarray(mr, iova, addr, length, dir);  in rxe_mr_copy()
337 	int			length,  in copy_data()  argument
348 	if (length == 0)  in copy_data()
351 	if (length > resid) {  in copy_data()
356 	if (sge->length && (offset < sge->length)) {  in copy_data()
364 	while (length > 0) {  in copy_data()
365 		bytes = length;  in copy_data()
367 		if (offset >= sge->length) {  in copy_data()
381 			if (sge->length) {  in copy_data()
393 		if (bytes > sge->length - offset)  in copy_data()
394 			bytes = sge->length - offset;  in copy_data()
404 			length	-= bytes;  in copy_data()
424 int rxe_flush_pmem_iova(struct rxe_mr *mr, u64 iova, unsigned int length)  in rxe_flush_pmem_iova()  argument
433 	/* mr must be valid even if length is zero */  in rxe_flush_pmem_iova()
437 	if (length == 0)  in rxe_flush_pmem_iova()
443 	err = mr_check_range(mr, iova, length);  in rxe_flush_pmem_iova()
447 	while (length > 0) {  in rxe_flush_pmem_iova()
453 		bytes = min_t(unsigned int, length,  in rxe_flush_pmem_iova()
460 		length -= bytes;  in rxe_flush_pmem_iova()
583 int advance_dma_data(struct rxe_dma_info *dma, unsigned int length)  in advance_dma_data()  argument
589 	while (length) {  in advance_dma_data()
592 		if (offset >= sge->length) {  in advance_dma_data()
600 		bytes = length;  in advance_dma_data()
602 		if (bytes > sge->length - offset)  in advance_dma_data()
603 			bytes = sge->length - offset;  in advance_dma_data()
607 		length	-= bytes;  in advance_dma_data()