Bridge hairpin mode must be off by default when multicast_to_unicast is off. Enabling this mode leads to broadcast frames such as ARP and DHCP being retransmitted back to AP in WDS configurations.
Signed-off-by: Dmitry Ivanov <[email protected]> --- system-linux.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/system-linux.c b/system-linux.c index 01500a5..6994ace 100644 --- a/system-linux.c +++ b/system-linux.c @@ -576,12 +576,11 @@ static char *system_get_bridge(const char *name, char *buf, int buflen) static void system_bridge_set_wireless(struct device *bridge, struct device *dev) { - bool mcast_to_ucast = true; + bool mcast_to_ucast = false; bool hairpin = true; - if (bridge->settings.flags & DEV_OPT_MULTICAST_TO_UNICAST && - !bridge->settings.multicast_to_unicast) - mcast_to_ucast = false; + if (bridge->settings.flags & DEV_OPT_MULTICAST_TO_UNICAST) + mcast_to_ucast = bridge->settings.multicast_to_unicast; if (!mcast_to_ucast || dev->wireless_isolate) hairpin = false; -- 2.1.4 _______________________________________________ openwrt-devel mailing list [email protected] https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-devel
