On Tue, Jan 21, 2020 at 07:40:42PM +0100, Bjørn Mork wrote: > Daniel Golle <daniel@xxxxxxxxxxxxxx> writes: > > > On proprietary APs it looks like port isolation is enabled or disabled > > globally in Linux' bridge code using sysctl or other methods, an > > approach which is unlikely to get accepted into the Kernel, also given > > that the netlink interface already exists and allows doing the same > > thing in a more granular fashion. > > Huh? > > Won't this sysfs attribute set the same flag IFLA_BRPORT_ISOLATED sets? > > > root@wrt1900ac-1:~# grep . /sys/class/net/br-lan/brif/*/isolated > /sys/class/net/br-lan/brif/eth0.7/isolated:0 > /sys/class/net/br-lan/brif/wlan0/isolated:0 > /sys/class/net/br-lan/brif/wlan1/isolated:0 Looks like that's the thing I may have missed ;) Yet we do need a way to set this to '1' once hostapd adds the AP interface to the bridge. I'm not sure whether setting this via sysfs is actually more simple than using netlink given that some general purpose netlink code is already part of hostap. In the end, either approach would be fine with me and I would implement whatever is more likely to be merged into hostap.git. Cheers Daniel _______________________________________________ Hostap mailing list Hostap@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/hostap