ethernet/engleder/tsnep_main.c

723 				struct xdp_buff *xdp,
727 	struct xdp_frame *xdpf = xdp_convert_buff_to_frame(xdp);
955 		if (rx->xsk_pool && entry->xdp)
956 			xsk_buff_free(entry->xdp);
957 		/* xdp is union with page */
1202 			     struct xdp_buff *xdp)
1204 	entry->xdp = xdp;
1206 	entry->dma = xsk_buff_xdp_get_dma(entry->xdp);
1215 	tsnep_rx_set_xdp(rx, entry, read->xdp);
1216 	read->xdp = NULL;
1254 		if (entry->xdp)
1255 			xsk_buff_free(entry->xdp);
1256 		entry->xdp = NULL;
1280 			       struct xdp_buff *xdp, int *status,
1287 	length = xdp->data_end - xdp->data_hard_start - XDP_PACKET_HEADROOM;
1289 	act = bpf_prog_run_xdp(prog, xdp);
1294 		if (!tsnep_xdp_xmit_back(rx->adapter, xdp, tx_nq, tx, false))
1299 		if (xdp_do_redirect(rx->adapter->netdev, xdp, prog) < 0)
1314 		sync = xdp->data_end - xdp->data_hard_start -
1317 		page_pool_put_page(rx->page_pool, virt_to_head_page(xdp->data),
1324 				  struct xdp_buff *xdp, int *status,
1330 	act = bpf_prog_run_xdp(prog, xdp);
1334 		if (xdp_do_redirect(rx->adapter->netdev, xdp, prog) < 0)
1344 		if (!tsnep_xdp_xmit_back(rx->adapter, xdp, tx_nq, tx, true))
1356 		xsk_buff_free(xdp);
1435 	struct xdp_buff xdp;
1450 		xdp_init_buff(&xdp, PAGE_SIZE, &rx->xdp_rxq);
1504 			xdp_prepare_buff(&xdp, page_address(entry->page),
1508 			consume = tsnep_xdp_run_prog(rx, prog, &xdp,
1567 			if (!entry->xdp) {
1586 		prefetch(entry->xdp->data);
1589 		xsk_buff_set_size(entry->xdp, length - ETH_FCS_LEN);
1590 		xsk_buff_dma_sync_for_cpu(entry->xdp);
1605 			entry->xdp->data += TSNEP_RX_INLINE_METADATA_SIZE;
1606 			entry->xdp->data_meta += TSNEP_RX_INLINE_METADATA_SIZE;
1608 			consume = tsnep_xdp_run_prog_zc(rx, prog, entry->xdp,
1614 				entry->xdp = NULL;
1623 			       entry->xdp->data - TSNEP_RX_INLINE_METADATA_SIZE,
1629 		xsk_buff_free(entry->xdp);
1630 		entry->xdp = NULL;
2303 				 struct xdp_frame **xdp, u32 flags)
2321 		xmit = tsnep_xdp_xmit_frame_ring(xdp[nxmit], tx,