[OpenWrt-Devel] [PATCH 1/3] gemini: Make a per-board case for ethernet MAC

Linus Walleij linus.walleij at linaro.org
Fri May 24 14:27:17 PDT 2019


The DNS-313 isn't the only special board so let's bite the
bullet and create a case ladder in preparation for DIR-685.

Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
---
 .../lib/preinit/05_set_ether_mac_gemini       | 30 ++++++++++++-------
 1 file changed, 19 insertions(+), 11 deletions(-)

diff --git a/target/linux/gemini/base-files/lib/preinit/05_set_ether_mac_gemini b/target/linux/gemini/base-files/lib/preinit/05_set_ether_mac_gemini
index 1ce5c8067ef0..ebd3ae0f55c5 100644
--- a/target/linux/gemini/base-files/lib/preinit/05_set_ether_mac_gemini
+++ b/target/linux/gemini/base-files/lib/preinit/05_set_ether_mac_gemini
@@ -1,6 +1,25 @@
 #!/bin/sh
 
 set_ether_mac() {
+
+	. /lib/functions.sh
+
+	case $(board_name) in
+	dlink,dns-313)
+		# The DNS-313 has a special field in its RedBoot
+		# binary that we need to check
+		CONFIG_PARTITION="$(grep "RedBoot" /proc/mtd | cut -d: -f1)"
+		if [ ! -z $CONFIG_PARTITION ] ; then
+			DEVID="$(dd if=/dev/mtdblock0 bs=1 skip=119508 count=7 2>/dev/null)"
+			if [ "x$DEVID" = "xdns-313" ] ; then
+				MAC1="$(dd if=/dev/mtdblock0 bs=1 skip=119540 count=6 2>/dev/null | hexdump -n6 -e '/1 ":%02X"' | sed s/^://g)"
+				ifconfig eth0 hw ether $MAC1 2>/dev/null
+				return 0
+			fi
+		fi
+		;;
+	esac
+
 	# Most devices have a standard "VCTL" partition
 	CONFIG_PARTITION="$(grep "VCTL" /proc/mtd | cut -d: -f1)"
 	if [ ! -z $CONFIG_PARTITION ] ; then
@@ -12,17 +31,6 @@ set_ether_mac() {
 		return 0
 	fi
 
-	# The DNS-313 has a special field in its RedBoot
-	# binary that we need to check
-	CONFIG_PARTITION="$(grep "RedBoot" /proc/mtd | cut -d: -f1)"
-	if [ ! -z $CONFIG_PARTITION ] ; then
-		DEVID="$(dd if=/dev/mtdblock0 bs=1 skip=119508 count=7 2>/dev/null)"
-		if [ "x$DEVID" = "xdns-313" ] ; then
-			MAC1="$(dd if=/dev/mtdblock0 bs=1 skip=119540 count=6 2>/dev/null | hexdump -n6 -e '/1 ":%02X"' | sed s/^://g)"
-			ifconfig eth0 hw ether $MAC1 2>/dev/null
-			return 0
-		fi
-	fi
 }
 
 boot_hook_add preinit_main set_ether_mac
-- 
2.20.1




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