From fd8e0a15f32252f38ba36645535b54c33b3bdb18 Mon Sep 17 00:00:00 2001
From: Jeff Hatch <Jeff.Hatch@multitech.com>
Date: Tue, 29 Nov 2016 10:18:46 -0600
Subject: Add udev Ethernet AC card interface naming rules

---
 .../udev/udev-182/mtcdt/accessory_ethernet.rules    | 21 +++++++++++++++++++++
 recipes-core/udev/udev_182.bbappend                 |  9 ++++++++-
 2 files changed, 29 insertions(+), 1 deletion(-)
 create mode 100644 recipes-core/udev/udev-182/mtcdt/accessory_ethernet.rules

(limited to 'recipes-core/udev')

diff --git a/recipes-core/udev/udev-182/mtcdt/accessory_ethernet.rules b/recipes-core/udev/udev-182/mtcdt/accessory_ethernet.rules
new file mode 100644
index 0000000..376486b
--- /dev/null
+++ b/recipes-core/udev/udev-182/mtcdt/accessory_ethernet.rules
@@ -0,0 +1,21 @@
+#To add new rule for new device you have to run (in case if you want to add eth1 interface)
+#admin@mtcdt:~# udevadm info --attribute-walk --path=/sys/class/net/eth1
+# looking at device '/devices/ahb.0/700000.ehci/usb1/1-2/1-2.1/1-2.1.1/1-2.1.1:1.0/net/eth1':
+#    KERNEL=="eth1"
+#    SUBSYSTEM=="net"
+#    DRIVER==""
+#    ATTR{mtu}=="1500"
+#    ATTR{type}=="1"
+#    ...........
+#    ...........
+
+#  looking at parent device '/devices/ahb.0/700000.ehci/usb1/1-2/1-2.1/1-2.1.1/1-2.1.1:1.0':
+#    KERNELS=="1-2.1.1:1.0"  <------------------- extract this record to add to the rule
+#    SUBSYSTEMS=="usb"
+#    DRIVERS=="smsc75xx"
+#    ATTRS{bInterfaceClass}=="ff"
+#    ATTRS{bInterfaceSubClass}=="00"
+#    ...........
+
+KERNELS=="1-2.1.1:1.0", SUBSYSTEMS=="usb", DRIVERS=="smsc75xx", NAME="eth1"
+KERNELS=="1-2.1.2:1.0", SUBSYSTEMS=="usb", DRIVERS=="smsc75xx", NAME="eth2"
diff --git a/recipes-core/udev/udev_182.bbappend b/recipes-core/udev/udev_182.bbappend
index 39a5ae1..f5548c1 100644
--- a/recipes-core/udev/udev_182.bbappend
+++ b/recipes-core/udev/udev_182.bbappend
@@ -4,10 +4,17 @@ PR .= ".mlinux1"
 
 # add custom rules for persistent modem device names
 SRC_URI += "	file://cellular_radios.rules \
-				file://${MACHINE}.rules \
+		file://${MACHINE}.rules \
 		   "
 
+SRC_URI_append_mtcdt = "       file://accessory_ethernet.rules \
+			"
+
 do_install_append() {
 	install -m 644 ${WORKDIR}/cellular_radios.rules ${D}${sysconfdir}/udev/rules.d/
 	install -m 644 ${WORKDIR}/${MACHINE}.rules ${D}${sysconfdir}/udev/rules.d/
 }
+
+do_install_append_mtcdt() {
+	install -m 644 ${WORKDIR}/accessory_ethernet.rules ${D}${sysconfdir}/udev/rules.d/
+}
-- 
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