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ramips: add a workaround to fix failsafe on RT5350 

Due to TCP connections not working when VLAN is disabled, this is
needed to get failsafe functional.

Signed-off-by: Paul Fertser <fercerpav@gmail.com>

Backport of r42179

git-svn-id: svn://svn.openwrt.org/openwrt/branches/barrier_breaker@42358 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
blogic 2014-09-01 13:21:17 +00:00
parent 5fb13aeeb7
commit 24ea6b6123
1 changed files with 18 additions and 1 deletions
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19
target/linux/ramips/base-files/lib/preinit/07_set_preinit_iface_ramips
View File

@ -11,7 +11,24 @@ ramips_set_preinit_iface() {
swconfig dev rt305x set reset 1
fi
ifname=eth0
if echo $RT3X5X | grep -q RT5350; 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/openwrt-devel@lists.openwrt.org/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
vconfig add eth0 1
ifconfig eth0 up
ifname=eth0.1
else
ifname=eth0
fi
}
boot_hook_add preinit_main ramips_set_preinit_iface