[RFC,1/4] ibverbs: Add new provider verb for I/O memory registration

Commit Message

Tom Tucker July 29, 2010, 4:25 p.m. UTC

None

Patch

diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index f3e8f3c..5034ac9 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -1096,6 +1096,11 @@  struct ib_device {
 						  u64 virt_addr,
 						  int mr_access_flags,
 						  struct ib_udata *udata);
+	struct ib_mr *             (*reg_io_mr)(struct ib_pd *pd,
+						u64 start, u64 length,
+						u64 virt_addr,
+						int mr_access_flags,
+						struct ib_udata *udata);
 	int                        (*query_mr)(struct ib_mr *mr,
 					       struct ib_mr_attr *mr_attr);
 	int                        (*dereg_mr)(struct ib_mr *mr);