* @ifobj: Represents /sys/class/net/<devname>/brif. Protected by RTNL.
* @drop_frags: Drop all IP fragments if nonzero.
* @n_flows: Number of flows currently in flow table.
* @ifobj: Represents /sys/class/net/<devname>/brif. Protected by RTNL.
* @drop_frags: Drop all IP fragments if nonzero.
* @n_flows: Number of flows currently in flow table.