236 	union frame_map ppd;  in walk_v1_v2_rx()  local
254 			ppd.raw = ring->rd[frame_num].iov_base;  in walk_v1_v2_rx()
258 				test_payload((uint8_t *) ppd.raw + ppd.v1->tp_h.tp_mac,  in walk_v1_v2_rx()
259 					     ppd.v1->tp_h.tp_snaplen);  in walk_v1_v2_rx()
260 				total_bytes += ppd.v1->tp_h.tp_snaplen;  in walk_v1_v2_rx()
264 				test_payload((uint8_t *) ppd.raw + ppd.v2->tp_h.tp_mac,  in walk_v1_v2_rx()
265 					     ppd.v2->tp_h.tp_snaplen);  in walk_v1_v2_rx()
266 				total_bytes += ppd.v2->tp_h.tp_snaplen;  in walk_v1_v2_rx()
273 			__v1_v2_rx_user_ready(ppd.raw, ring->version);  in walk_v1_v2_rx()
356 	union frame_map ppd;  in walk_v1_v2_tx()  local
394 			ppd.raw = ring->rd[frame_num].iov_base;  in walk_v1_v2_tx()
398 				ppd.v1->tp_h.tp_snaplen = packet_len;  in walk_v1_v2_tx()
399 				ppd.v1->tp_h.tp_len = packet_len;  in walk_v1_v2_tx()
401 				memcpy((uint8_t *) ppd.raw + TPACKET_HDRLEN -  in walk_v1_v2_tx()
404 				total_bytes += ppd.v1->tp_h.tp_snaplen;  in walk_v1_v2_tx()
408 				ppd.v2->tp_h.tp_snaplen = packet_len;  in walk_v1_v2_tx()
409 				ppd.v2->tp_h.tp_len = packet_len;  in walk_v1_v2_tx()
411 				memcpy((uint8_t *) ppd.raw + TPACKET2_HDRLEN -  in walk_v1_v2_tx()
414 				total_bytes += ppd.v2->tp_h.tp_snaplen;  in walk_v1_v2_tx()
421 			__v1_v2_tx_user_ready(ppd.raw, ring->version);  in walk_v1_v2_tx()
505 	struct tpacket3_hdr *ppd;  in __v3_walk_block()  local
509 	ppd = (struct tpacket3_hdr *) ((uint8_t *) pbd +  in __v3_walk_block()
513 		bytes += ppd->tp_snaplen;  in __v3_walk_block()
515 		if (ppd->tp_next_offset)  in __v3_walk_block()
516 			bytes_with_padding += ppd->tp_next_offset;  in __v3_walk_block()
518 			bytes_with_padding += ALIGN_8(ppd->tp_snaplen + ppd->tp_mac);  in __v3_walk_block()
520 		test_payload((uint8_t *) ppd + ppd->tp_mac, ppd->tp_snaplen);  in __v3_walk_block()
525 		ppd = (struct tpacket3_hdr *) ((uint8_t *) ppd + ppd->tp_next_offset);  in __v3_walk_block()