BUF_Q_RSRV_E
ocelot_wm_write(ocelot, BUF_Q_RSRV_E(port, prio), 0);
BUF_Q_RSRV_E(port, prio));
wm_index = BUF_Q_RSRV_E(port, tc_index);
wm_index = BUF_Q_RSRV_E(port, tc_index);
ocelot_wm_status(ocelot, BUF_Q_RSRV_E(port, prio),
wm_index = BUF_Q_RSRV_E(port, tc_index);