otherwise, specify a number between 0 and 4095, inclusive, as the
12-bit VLAN ID to match.
+.IP \fBdl_vlan_pcp=\fIpriority\fR
+Matches IEEE 802.1q Priority Code Point (PCP) \fIpriority\fR, which is
+specified as a value between 0 and 7, inclusive. A higher value
+indicates a higher frame priority level.
+
.IP \fBdl_src=\fImac\fR
Matches Ethernet source address \fImac\fR, which is specified as 6 pairs
of hexadecimal digits delimited by colons (e.g. \fB00:0A:E4:25:6B:B0\fR).
.IP \fBmod_tp_dst\fB:\fIport\fR
Sets the TCP or UDP destination port to \fIport\fR.
+
+.IP \fBmod_nw_tos\fB:\fItos\fR
+Sets the IP ToS/DSCP field to \fItos\fR. Valid values are between 0 and
+255, inclusive. Note that the two lower reserved bits are never
+modified.
+
.RE
.IP