\fBar_spa\fR or \fBar_tpa\fR field, respectively, in ARP packets for
IPv4 and Ethernet.
.IP
-When \fBdl_type\fR is wildcarded or set to a value other than 0x0800
-or 0x0806, the values of \fBnw_src\fR and \fBnw_dst\fR are ignored
+When \fBdl_type=0x8035\fR or \fBrarp\fR is specified, matches the
+\fBar_spa\fR or \fBar_tpa\fR field, respectively, in RARP packets for
+IPv4 and Ethernet.
+.IP
+When \fBdl_type\fR is wildcarded or set to a value other than 0x0800,
+0x0806, or 0x8035, the values of \fBnw_src\fR and \fBnw_dst\fR are ignored
(see \fBFlow Syntax\fR above).
.
.IP \fBnw_proto=\fIproto\fR
8 bits of the ARP opcode. ARP opcodes greater than 255 are treated as
0.
.IP
+When \fBrarp\fR or \fBdl_type=0x8035\fR is specified, matches the lower
+8 bits of the ARP opcode. ARP opcodes greater than 255 are treated as
+0.
+.IP
When \fBdl_type\fR is wildcarded or set to a value other than 0x0800,
-0x0806, or 0x86dd, the value of \fBnw_proto\fR is ignored (see \fBFlow
-Syntax\fR above).
+0x0806, 0x8035 or 0x86dd, the value of \fBnw_proto\fR is ignored (see
+\fBFlow Syntax\fR above).
.
.IP \fBnw_tos=\fItos\fR
Matches IP ToS/DSCP or IPv6 traffic class field \fItos\fR, which is
.IP \fBarp\fR
Same as \fBdl_type=0x0806\fR.
.
+.IP \fBrarp\fR
+Same as \fBdl_type=0x8035\fR.
+.
.PP
The following field assignments require support for the NXM (Nicira
Extended Match) extension to OpenFlow. When one of these is specified,
.
.IP \fBarp_sha=\fIxx\fB:\fIxx\fB:\fIxx\fB:\fIxx\fB:\fIxx\fB:\fIxx\fR
.IQ \fBarp_tha=\fIxx\fB:\fIxx\fB:\fIxx\fB:\fIxx\fB:\fIxx\fB:\fIxx\fR
-When \fBdl_type\fR specifies ARP, \fBarp_sha\fR and \fBarp_tha\fR match
-the source and target hardware address, respectively. An address is
-specified as 6 pairs of hexadecimal digits delimited by colons.
+When \fBdl_type\fR specifies either ARP or RARP, \fBarp_sha\fR and
+\fBarp_tha\fR match the source and target hardware address, respectively. An
+address is specified as 6 pairs of hexadecimal digits delimited by colons.
.
.IP \fBipv6_src=\fIipv6\fR[\fB/\fInetmask\fR]
.IQ \fBipv6_dst=\fIipv6\fR[\fB/\fInetmask\fR]