x86: add Supermicro SuperServer E302-9D

This adds a default network configuration for the
Supermicro SuperServer SYS-E302-9D by adding all
onboard network ports to the default `lan` interface.

The network ports `eth0` till `eth3` use the `igb`
driver, whereas `eth4` till `eth7` use `i40e`.

--- Hardware Highlights ---
CPU: Intel Xeon D-2123IT, 2.20GHz, 4 cores
RAM: Up to 256GB in 4 DIMM Slots
Ports: 4x 1GbE, 2x 10GBase-T, 2x 10G SFP+, 1x IPMI 2.0
Video: 1x VGA
USB: 2x 3.0

Signed-off-by: Til Kaiser <[email protected]>
Link: https://github.com/openwrt/openwrt/pull/17990
Signed-off-by: Hauke Mehrtens <[email protected]>

target/linux/x86/base-files/etc/board.d/02_network

@@ -97,6 +97,9 @@ sophos-sg-135r3|sophos-xg-135r3| \
 sophos-sg-135wr3|sophos-xg-135wr3)
 	ucidef_set_interfaces_lan_wan "eth0 eth1 eth2 eth3 eth5 eth7 eth8" "eth6"
 	;;
+supermicro-sys-e302-9d)
+	ucidef_set_interface_lan "eth0 eth1 eth2 eth3 eth4 eth5 eth6 eth7"
+	;;
 traverse-technologies-geos)
 	ucidef_set_interface_lan "eth0 eth1"
 	ucidef_add_atm_bridge "0" "35" "llc" "bridged"