drbr_peek
while ((next = drbr_peek(ifp, tx_br)) != NULL) {
while ((mbuf = drbr_peek(adapter->ifp, tx_ring->br)) != NULL) {
(mbuf = drbr_peek(ifp, tx->br)) != NULL) {
while ((m_head = drbr_peek(ifp, txr->hn_mbuf_br)) != NULL) {
while ((next = drbr_peek(ifp, iq->br)) != NULL) {
while ((mbuf = drbr_peek(ndev, txq->txq_br)) != NULL) {
while ((m = drbr_peek(ifp, tx->br)) != NULL) {
mhead = drbr_peek(ifp, pq->bufring);
while ((m = drbr_peek(ifp, q->br)) != NULL) {
while ((next = drbr_peek(ifp, br)) != NULL) {
mp = drbr_peek(ifp, fp->tx_br);
mp = drbr_peek(ifp, fp->tx_br);
mp = drbr_peek(ifp, fp->tx_br);
mp = drbr_peek(ifp, fp->tx_br);
while ((m = drbr_peek(ifp, br)) != NULL) {
while ((next = drbr_peek(ifp, sq->br)) != NULL) {
while ((m = drbr_peek(ifp, br)) != NULL) {
struct mbuf *drbr_peek(struct ifnet *ifp, struct buf_ring *br);