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ramips: add a workaround to fix failsafe on RT5350

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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>

SVN-Revision: 42179
This commit is contained in:
John Crispin 2014-08-18 13:08:52 +00:00
parent f80312613d
commit 3a9752bbd2
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
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@ -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