Freeradius data limit

hi
can any one tell me how can i set max data uses for a user
i have tried Mikrotik-Total-Limit but it’s not working

i am using mikrotik as hotspot

Please help
it’s very urgent

Thanks

No reply yet??

please i need it urgently

Mikrotik-Recv-Limit - total receive limit in bytes for the client
Mikrotik-Xmit-Limit - total transmit limit in bytes for the client

All MikroTik RADIUS Client attributes are described here:
http://wiki.mikrotik.com/wiki/Manual:RADIUS_Client#Supported_RADIUS_Attributes

HTH,

no Mikrotik-Total-Limit but it works upto 4gb then Mikrotik-Total-Limit-Gigawords for more than 4gb

so i decided to send COA disconnect when data limit reaches