Lines Matching refs:nb
157 NetBuf *nb = NULL;
167 nb = nic->tbufRec[idx];
171 NetBufFree(nb);
267 NetBuf *nb = NULL;
271 nb = NetBufDevAlloc(netDev, len);
272 if (nb == NULL) {
276 payload = NetBufPush(nb, E_DATA_BUF, len); /* here always succeed */
279 return nb;
286 NetBuf *nb = NULL;
304 nb = LowLevelInput(netDev, e);
305 if (nb && NetIfRx(netDev, nb) != 0) { /* Upstream free Rx NetBuf! */
307 NetBufFree(nb);