120 	struct net_buf *frag;  in net_pkt_get_nbfrags()  local
123 	for (frag = pkt->buffer; frag; frag = frag->frags) {  in net_pkt_get_nbfrags()
132 	struct net_buf *frag, *pinned;  in dwmac_send()  local
146 	frag = pkt->buffer;  in dwmac_send()
159 		pinned = net_buf_clone(frag, TX_AVAIL_WAIT);  in dwmac_send()
168 			frag->data, pinned->data, pinned->len);  in dwmac_send()
171 		if (!frag->frags) {  in dwmac_send()
188 		frag = frag->frags;  in dwmac_send()
189 	} while (frag);  in dwmac_send()
206 		frag = p->tx_frags[d_idx];  in dwmac_send()
207 		net_pkt_frag_unref(frag);  in dwmac_send()
217 	struct net_buf *frag;  in dwmac_tx_release()  local
238 		frag = p->tx_frags[d_idx];  in dwmac_tx_release()
239 		LOG_DBG("unref frag %p", frag->data);  in dwmac_tx_release()
240 		net_pkt_frag_unref(frag);  in dwmac_tx_release()
257 	struct net_buf *frag;  in dwmac_receive()  local
304 		frag = p->rx_frags[d_idx];  in dwmac_receive()
307 		frag->len = bytes_so_far - p->rx_bytes;  in dwmac_receive()
309 		net_pkt_frag_add(p->rx_pkt, frag);  in dwmac_receive()
334 	struct net_buf *frag;  in dwmac_rx_refill_thread()  local
359 		frag = p->rx_frags[d_idx];  in dwmac_rx_refill_thread()
362 		if (!frag) {  in dwmac_rx_refill_thread()
363 			frag = net_pkt_get_reserve_rx_data(RX_FRAG_SIZE, K_FOREVER);  in dwmac_rx_refill_thread()
364 			if (!frag) {  in dwmac_rx_refill_thread()
369 			LOG_DBG("new frag[%d] at %p", d_idx, frag->data);  in dwmac_rx_refill_thread()
370 			__ASSERT(frag->size == RX_FRAG_SIZE, "");  in dwmac_rx_refill_thread()
371 			sys_cache_data_invd_range(frag->data, frag->size);  in dwmac_rx_refill_thread()
372 			p->rx_frags[d_idx] = frag;  in dwmac_rx_refill_thread()
374 			LOG_DBG("reusing frag[%d] at %p", d_idx, frag->data);  in dwmac_rx_refill_thread()
378 		d->des0 = phys_lo32(frag->data);  in dwmac_rx_refill_thread()
379 		d->des1 = phys_hi32(frag->data);  in dwmac_rx_refill_thread()