pfrw_op
} pfrw_op;
switch (w->pfrw_op) {
w.pfrw_op = PFRW_POOL_GET;
w.pfrw_op = PFRW_DYNADDR_UPDATE;
w.pfrw_op = PFRW_GET_ADDRS;
w.pfrw_op = PFRW_GET_ASTATS;
w.pfrw_op = sweep ? PFRW_SWEEP : PFRW_ENQUEUE;
w.pfrw_op = PFRW_MARK;