txrx
netmap_notify(struct netmap_adapter *na, u_int n_ring, enum txrx tx, int flags)
netmap_reset(struct netmap_adapter *na, enum txrx tx, u_int n,
u_int ring, enum txrx, int flags);
u_int ring, enum txrx, int flags);
enum txrx tx, u_int n, u_int new_cur);
netmap_bwrap_intr_notify(struct netmap_adapter *na, u_int ring_nr, enum txrx tx, int flags)
netmap_bwrap_notify(struct netmap_adapter *na, u_int ring_n, enum txrx tx, int flags)
netmap_bwrap_host_notify(struct netmap_adapter *na, u_int ring_n, enum txrx tx, int flags)