@@ -1,4 +1,4 @@
-.TH RDMA 8 "28 Mar 2017" "iproute2" "Linux"
+.TH RDMA 8 "24 Jan 2021" "iproute2" "Linux"
.SH NAME
rdma \- RDMA tool
.SH SYNOPSIS
@@ -29,6 +29,13 @@ rdma \- RDMA tool
\fB\-j\fR[\fIson\fR] }
\fB\-p\fR[\fIretty\fR] }
+.SH DESCRIPTION
+.B rdma
+is a tool for querying and setting the configuration for RDMA-capable
+devices. Remote direct memory access (RDMA) is the ability of accessing
+(reading, writing) memory on a remote machine without interrupting the
+processing of the CPU(s) on that system.
+
.SH OPTIONS
.TP