dev/qlxgbe/ql_os.c

486 			device_printf(dev, "%s: could not allocate tx_br[%d]\n",
1394         fp->tx_br = buf_ring_alloc(NUM_TX_DESCRIPTORS, M_DEVBUF,
1396         if (fp->tx_br == NULL) {
1412                 if (fp->tx_br != NULL) {
1416                         while ((mp = drbr_dequeue(ifp, fp->tx_br)) != NULL) {
1422                         buf_ring_free(fp->tx_br, M_DEVBUF);
1423                         fp->tx_br = NULL;
1471 		mp = drbr_peek(ifp, fp->tx_br);
1492 					drbr_putback(ifp, fp->tx_br, mp);
1494 					drbr_advance(ifp, fp->tx_br);
1501 				drbr_advance(ifp, fp->tx_br);
1511 			mp = drbr_peek(ifp, fp->tx_br);
1619         if (fp->tx_br == NULL) {
1625                 ret = drbr_enqueue(ifp, fp->tx_br, mp);
1658                 if (fp->tx_br) {
1661                         while ((mp = drbr_dequeue(ifp, fp->tx_br)) != NULL) {
1694 		if (fp->tx_br != NULL) {
2137 			if (fp->tx_br != NULL) {