Cross Reference: /net/rds/rdma.c

Lines Matching refs:args
173 static int __rds_rdma_map(struct rds_sock *rs, struct rds_get_mr_args *args,
197 	nr_pages = rds_pages_in_vec(&args->vec);
204 		args->vec.addr, args->vec.bytes, nr_pages);
224 	if (args->flags & RDS_RDMA_USE_ONCE)
226 	if (args->flags & RDS_RDMA_INVALIDATE)
228 	if (args->flags & RDS_RDMA_READWRITE)
241 	ret = rds_pin_pages(args->vec.addr, nr_pages, pages, 1);
278 	       mr->r_key, (void *)(unsigned long) args->cookie_addr);
284 	cookie = rds_rdma_make_cookie(mr->r_key, args->vec.addr & ~PAGE_MASK);
288 	if (args->cookie_addr && put_user(cookie, (u64 __user *)(unsigned long) args->cookie_addr)) {
317 	struct rds_get_mr_args args;
322 	if (copy_from_user(&args, (struct rds_get_mr_args __user *)optval,
326 	return __rds_rdma_map(rs, &args, NULL, NULL);
331 	struct rds_get_mr_for_dest_args args;
337 	if (copy_from_user(&args, (struct rds_get_mr_for_dest_args __user *)optval,
346 	new_args.vec = args.vec;
347 	new_args.cookie_addr = args.cookie_addr;
348 	new_args.flags = args.flags;
358 	struct rds_free_mr_args args;
365 	if (copy_from_user(&args, (struct rds_free_mr_args __user *)optval,
370 	if (args.cookie == 0) {
382 	mr = rds_mr_tree_walk(&rs->rs_rdma_keys, rds_rdma_cookie_key(args.cookie), NULL);
386 		if (args.flags & RDS_RDMA_INVALIDATE)
509 int rds_rdma_extra_size(struct rds_rdma_args *args)
517 	local_vec = (struct rds_iovec __user *)(unsigned long) args->local_vec_addr;
520 	for (i = 0; i < args->nr_local; i++) {
549 	struct rds_rdma_args *args;
563 	args = CMSG_DATA(cmsg);
570 	if (args->nr_local > UIO_MAXIOV) {
576 	iov_size = args->nr_local * sizeof(struct rds_iovec);
577 	if (args->nr_local > UIO_FASTIOV) {
585 	if (copy_from_user(iovs, (struct rds_iovec __user *)(unsigned long) args->local_vec_addr, iov_size)) {
590 	nr_pages = rds_rdma_pages(iovs, args->nr_local);
602 	op->op_write = !!(args->flags & RDS_RDMA_READWRITE);
603 	op->op_fence = !!(args->flags & RDS_RDMA_FENCE);
604 	op->op_notify = !!(args->flags & RDS_RDMA_NOTIFY_ME);
605 	op->op_silent = !!(args->flags & RDS_RDMA_SILENT);
626 		op->op_notifier->n_user_token = args->user_token;
637 	op->op_rkey = rds_rdma_cookie_key(args->cookie);
638 	op->op_remote_addr = args->remote_vec.addr + rds_rdma_cookie_offset(args->cookie);
643 	       (unsigned long long)args->nr_local,
644 	       (unsigned long long)args->remote_vec.addr,
647 	for (i = 0; i < args->nr_local; i++) {
686 	if (nr_bytes > args->remote_vec.bytes) {
689 				(unsigned int) args->remote_vec.bytes);
770 	struct rds_atomic_args *args;
777 	args = CMSG_DATA(cmsg);
783 		rm->atomic.op_m_fadd.add = args->fadd.add;
788 		rm->atomic.op_m_fadd.add = args->m_fadd.add;
789 		rm->atomic.op_m_fadd.nocarry_mask = args->m_fadd.nocarry_mask;
793 		rm->atomic.op_m_cswp.compare = args->cswp.compare;
794 		rm->atomic.op_m_cswp.swap = args->cswp.swap;
800 		rm->atomic.op_m_cswp.compare = args->m_cswp.compare;
801 		rm->atomic.op_m_cswp.swap = args->m_cswp.swap;
802 		rm->atomic.op_m_cswp.compare_mask = args->m_cswp.compare_mask;
803 		rm->atomic.op_m_cswp.swap_mask = args->m_cswp.swap_mask;
809 	rm->atomic.op_notify = !!(args->flags & RDS_RDMA_NOTIFY_ME);
810 	rm->atomic.op_silent = !!(args->flags & RDS_RDMA_SILENT);
820 	if (args->local_addr & 0x7) {
825 	ret = rds_pin_pages(args->local_addr, 1, &page, 1);
830 	sg_set_page(rm->atomic.op_sg, page, 8, offset_in_page(args->local_addr));
844 		rm->atomic.op_notifier->n_user_token = args->user_token;
848 	rm->atomic.op_rkey = rds_rdma_cookie_key(args->cookie);
849 	rm->atomic.op_remote_addr = args->remote_addr + rds_rdma_cookie_offset(args->cookie);