netmap: update nmreplay(8)

Small modifications to the nmreplay man page.
Used igor and mandoc tools to fix warnings and errors.

Reviewed by:	bcr
MFC after:	3 days
Differential Revision:	https://reviews.freebsd.org/D18629

tools/tools/netmap/nmreplay.8

@@ -24,8 +24,8 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd February 16, 2016
-.Dt NMREPLAY 1
+.Dd December 21, 2018
+.Dt NMREPLAY 8
 .Os
 .Sh NAME
 .Nm nmreplay
@@ -43,6 +43,8 @@
 .Op Fl w Ar wait-link
 .Op Fl v
 .Op Fl C Ar cpu-placement
+.El
+.Ek
 .Sh DESCRIPTION
 .Nm
 works like
@@ -63,6 +65,9 @@ Command line options are as follows
 Name of the pcap file to replay.
 .It Fl i Ar interface
 Name of the netmap interface to use as output.
+See
+.Xr netmap 4
+for interface name format.
 .It Fl v
 Enable verbose mode
 .It Fl b Ar batch-size
@@ -85,7 +90,8 @@ indicates that the ethernet framing (160 bits) and CRC (32 bits)
 will be included in the computation of the packet size.
 .Cm real
 means transmission will occur according to the timestamps
-recorded in the trace. The optional
+recorded in the trace.
+The optional
 .Ar speedup
 multiplier (defaults to 1) indicates how much faster
 or slower than real time the trace should be replayed.
@@ -113,14 +119,7 @@ creates an in-memory schedule with all packets to be transmitted,
 and then launches a separate thread to take care of transmissions
 while the main thread reports statistics every second.
 .Sh SEE ALSO
-.Pa http://info.iet.unipi.it/~luigi/netmap/
-.Pp
-Luigi Rizzo, Revisiting network I/O APIs: the netmap framework,
-Communications of the ACM, 55 (3), pp.45-51, March 2012
-.Pp
-Luigi Rizzo, Giuseppe Lettieri,
-VALE, a switched ethernet for virtual machines,
-ACM CoNEXT'12, December 2012, Nice
+.Xr netmap 4
 .Sh AUTHORS
 .An -nosplit
 .Nm