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-rw-r--r--rules.d/81-net-dhcp.rules14
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diff --git a/rules.d/81-net-dhcp.rules b/rules.d/81-net-dhcp.rules
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+# do not edit this file, it will be overwritten on update
+
+ACTION=="remove", GOTO="net_dhcp_end"
+SUBSYSTEM!="net", GOTO="net_dhcp_end"
+
+# Network interfaces requiring DHCPOFFER messages to be broadcast
+# must set ID_NET_DHCP_BROADCAST to "1". This property will be
+# checked by the networkd DHCP4 client to set the DHCP option
+
+# s390 ccwgroup interfaces in layer3 mode need broadcast DHCPOFFER
+# using the link driver to detect this condition
+ENV{ID_NET_DRIVER}=="qeth_l3", ENV{ID_NET_DHCP_BROADCAST}="1"
+
+LABEL="net_dhcp_end"