[OpenWrt-Devel] [PATCH 3/3][RFC] ramips: simplification of preinit iface

Wed, 02 Mar 2016 08:46:49 -0800

Simplification of ramips preinit iface after fix of ESW & GSW.
rt3052,rt3352,rt5350,mt7620 tested. mt7621 need check.

Signed-off-by:Serge Vasilugin <[email protected]>

diff --git a/target/linux/ramips/base-files/lib/preinit/07_set_preinit_iface_ramips b/target/linux/ramips/base-files/lib/preinit/07_set_preinit_iface_ramips
index 6948851..c8b7f2a 100644
--- a/target/linux/ramips/base-files/lib/preinit/07_set_preinit_iface_ramips
+++ b/target/linux/ramips/base-files/lib/preinit/07_set_preinit_iface_ramips
@@ -6,43 +6,7 @@
 . /lib/ramips.sh
 
 ramips_set_preinit_iface() {
-    RT3X5X=`cat /proc/cpuinfo | egrep "(RT3.5|RT5350|MT7628|MT7688)"`
-    MT762X=`cat /proc/cpuinfo | egrep "MT7620"`
-
-    if [ -n "${RT3X5X}" ]; then
-        swconfig dev rt305x set reset 1
-    elif [ -n "${MT762X}" ]; then
-        # The mt7530 switch driver enables VLAN by default, but
-        # failsafe uses eth0, making the device unreachable:
-        # https://dev.openwrt.org/ticket/18768
-        case "${MT762X}" in
-        *MT7620*)
-            mt762x_switchdev=mt7620
-            ;;
-        esac
-        swconfig dev $mt762x_switchdev set reset 1
-        swconfig dev $mt762x_switchdev set enable_vlan 0
-        swconfig dev $mt762x_switchdev set apply 1
-    fi
-
-    if echo $RT3X5X | egrep -q "(RT5350|MT7628|MT7688)"; then
-        # This is a dirty hack to get by while the switch
-        # problem is investigated. When VLAN is disabled, ICMP
-        # pings work as expected, but TCP connections time
-        # out, so telnetting in failsafe is impossible. The
-        # likely reason is TCP checksumming hardware getting
-        # disabled:
-        # https://www.mail-archive.com/[email protected]/msg19870.html
-        swconfig dev rt305x set enable_vlan 1
-        swconfig dev rt305x vlan 1 set ports "0 6"
-        swconfig dev rt305x port 6 set untag 0
-        swconfig dev rt305x set apply 1
-        ip link add link eth0 name eth0.1 type vlan id 1
-        ip link set eth0 up
-        ifname=eth0.1
-    else
-        ifname=eth0
-    fi
+    ifname=eth0
 }
 
 boot_hook_add preinit_main ramips_set_preinit_iface
 
---
serge
 
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