67 	struct sk_buff *skb, struct vector_private *vp)  in l2tpv3_form_header()  argument
69 	struct uml_l2tpv3_data *td = vp->transport_data;  in l2tpv3_form_header()
97 		struct sk_buff *skb, struct vector_private *vp)  in gre_form_header()  argument
99 	struct uml_gre_data *td = vp->transport_data;  in gre_form_header()
115 		struct sk_buff *skb, struct vector_private *vp)  in raw_form_header()  argument
131 	uint8_t *header, struct sk_buff *skb, struct vector_private *vp)  in l2tpv3_verify_header()  argument
133 	struct uml_l2tpv3_data *td = vp->transport_data;  in l2tpv3_verify_header()
152 				netdev_err(vp->dev, "uml_l2tpv3: unknown cookie id");  in l2tpv3_verify_header()
159 			netdev_err(vp->dev, "uml_l2tpv3: session mismatch");  in l2tpv3_verify_header()
166 	uint8_t *header, struct sk_buff *skb, struct vector_private *vp)  in gre_verify_header()  argument
170 	struct uml_gre_data *td = vp->transport_data;  in gre_verify_header()
177 			netdev_err(vp->dev, "header type disagreement, expecting %0x, got %0x",  in gre_verify_header()
188 				netdev_err(vp->dev, "unknown key id %0x, expecting %0x",  in gre_verify_header()
197 	uint8_t *header, struct sk_buff *skb, struct vector_private *vp)  in raw_verify_header()  argument
202 		(vp->req_size != 65536)) {  in raw_verify_header()
205 				vp->dev,  in raw_verify_header()
241 static int build_gre_transport_data(struct vector_private *vp)  in build_gre_transport_data()  argument
248 	vp->transport_data = kmalloc(sizeof(struct uml_gre_data), GFP_KERNEL);  in build_gre_transport_data()
249 	if (vp->transport_data == NULL)  in build_gre_transport_data()
251 	td = vp->transport_data;  in build_gre_transport_data()
257 	vp->form_header = &gre_form_header;  in build_gre_transport_data()
258 	vp->verify_header = &gre_verify_header;  in build_gre_transport_data()
259 	vp->header_size = 4;  in build_gre_transport_data()
265 	if (get_uint_param(vp->parsed, "v6", &temp_int)) {  in build_gre_transport_data()
270 	if (get_uint_param(vp->parsed, "rx_key", &temp_rx)) {  in build_gre_transport_data()
271 		if (get_uint_param(vp->parsed, "tx_key", &temp_tx)) {  in build_gre_transport_data()
276 			vp->header_size += 4;  in build_gre_transport_data()
284 	if (get_uint_param(vp->parsed, "sequence", &temp_int)) {  in build_gre_transport_data()
286 			vp->header_size += 4;  in build_gre_transport_data()
290 				vp->parsed, "pin_sequence", &temp_int)) {  in build_gre_transport_data()
296 	vp->rx_header_size = vp->header_size;  in build_gre_transport_data()
298 		vp->rx_header_size += sizeof(struct iphdr);  in build_gre_transport_data()
302 static int build_l2tpv3_transport_data(struct vector_private *vp)  in build_l2tpv3_transport_data()  argument
310 	vp->transport_data = kmalloc(  in build_l2tpv3_transport_data()
313 	if (vp->transport_data == NULL)  in build_l2tpv3_transport_data()
316 	td = vp->transport_data;  in build_l2tpv3_transport_data()
318 	vp->form_header = &l2tpv3_form_header;  in build_l2tpv3_transport_data()
319 	vp->verify_header = &l2tpv3_verify_header;  in build_l2tpv3_transport_data()
322 	vp->header_size = 4;  in build_l2tpv3_transport_data()
329 	if (get_uint_param(vp->parsed, "v6", &temp_int)) {  in build_l2tpv3_transport_data()
334 	if (get_uint_param(vp->parsed, "rx_session", &temp_rxs)) {  in build_l2tpv3_transport_data()
335 		if (get_uint_param(vp->parsed, "tx_session", &temp_txs)) {  in build_l2tpv3_transport_data()
346 	if (get_uint_param(vp->parsed, "cookie64", &temp_int)) {  in build_l2tpv3_transport_data()
351 	if (get_ulong_param(vp->parsed, "rx_cookie", &temp_rx)) {  in build_l2tpv3_transport_data()
352 		if (get_ulong_param(vp->parsed, "tx_cookie", &temp_tx)) {  in build_l2tpv3_transport_data()
357 				vp->header_size += 8;  in build_l2tpv3_transport_data()
362 				vp->header_size += 4;  in build_l2tpv3_transport_data()
371 	if (get_uint_param(vp->parsed, "counter", &temp_int)) {  in build_l2tpv3_transport_data()
374 			vp->header_size += 4;  in build_l2tpv3_transport_data()
376 				vp->parsed, "pin_counter", &temp_int)) {  in build_l2tpv3_transport_data()
383 	if (get_uint_param(vp->parsed, "udp", &temp_int)) {  in build_l2tpv3_transport_data()
386 			vp->header_size += 4;  in build_l2tpv3_transport_data()
393 	vp->rx_header_size = vp->header_size;  in build_l2tpv3_transport_data()
395 		vp->rx_header_size += sizeof(struct iphdr);  in build_l2tpv3_transport_data()
400 static int build_raw_transport_data(struct vector_private *vp)  in build_raw_transport_data()  argument
402 	if (uml_raw_enable_vnet_headers(vp->fds->rx_fd)) {  in build_raw_transport_data()
403 		if (!uml_raw_enable_vnet_headers(vp->fds->tx_fd))  in build_raw_transport_data()
405 		vp->form_header = &raw_form_header;  in build_raw_transport_data()
406 		vp->verify_header = &raw_verify_header;  in build_raw_transport_data()
407 		vp->header_size = sizeof(struct virtio_net_hdr);  in build_raw_transport_data()
408 		vp->rx_header_size = sizeof(struct virtio_net_hdr);  in build_raw_transport_data()
409 		vp->dev->hw_features |= (NETIF_F_TSO | NETIF_F_GRO);  in build_raw_transport_data()
410 		vp->dev->features |=  in build_raw_transport_data()
414 			vp->dev,  in build_raw_transport_data()
421 static int build_hybrid_transport_data(struct vector_private *vp)  in build_hybrid_transport_data()  argument
423 	if (uml_raw_enable_vnet_headers(vp->fds->rx_fd)) {  in build_hybrid_transport_data()
424 		vp->form_header = &raw_form_header;  in build_hybrid_transport_data()
425 		vp->verify_header = &raw_verify_header;  in build_hybrid_transport_data()
426 		vp->header_size = sizeof(struct virtio_net_hdr);  in build_hybrid_transport_data()
427 		vp->rx_header_size = sizeof(struct virtio_net_hdr);  in build_hybrid_transport_data()
428 		vp->dev->hw_features |=  in build_hybrid_transport_data()
430 		vp->dev->features |=  in build_hybrid_transport_data()
434 			vp->dev,  in build_hybrid_transport_data()
440 	if (uml_tap_enable_vnet_headers(vp->fds->tx_fd))  in build_hybrid_transport_data()
445 static int build_tap_transport_data(struct vector_private *vp)  in build_tap_transport_data()  argument
448 	if (uml_tap_enable_vnet_headers(vp->fds->tx_fd)) {  in build_tap_transport_data()
449 		vp->form_header = &raw_form_header;  in build_tap_transport_data()
450 		vp->verify_header = &raw_verify_header;  in build_tap_transport_data()
451 		vp->header_size = sizeof(struct virtio_net_hdr);  in build_tap_transport_data()
452 		vp->rx_header_size = sizeof(struct virtio_net_hdr);  in build_tap_transport_data()
453 		vp->dev->hw_features |=  in build_tap_transport_data()
455 		vp->dev->features |=  in build_tap_transport_data()
459 			vp->dev,  in build_tap_transport_data()
468 static int build_bess_transport_data(struct vector_private *vp)  in build_bess_transport_data()  argument
470 	vp->form_header = NULL;  in build_bess_transport_data()
471 	vp->verify_header = NULL;  in build_bess_transport_data()
472 	vp->header_size = 0;  in build_bess_transport_data()
473 	vp->rx_header_size = 0;  in build_bess_transport_data()
477 int build_transport_data(struct vector_private *vp)  in build_transport_data()  argument
479 	char *transport = uml_vector_fetch_arg(vp->parsed, "transport");  in build_transport_data()
482 		return build_gre_transport_data(vp);  in build_transport_data()
484 		return build_l2tpv3_transport_data(vp);  in build_transport_data()
486 		return build_raw_transport_data(vp);  in build_transport_data()
488 		return build_tap_transport_data(vp);  in build_transport_data()
490 		return build_hybrid_transport_data(vp);  in build_transport_data()
492 		return build_bess_transport_data(vp);  in build_transport_data()