238 	union frame_map ppd;  in walk_v1_v2_rx()  local
255 			ppd.raw = ring->rd[frame_num].iov_base;  in walk_v1_v2_rx()
259 				test_payload((uint8_t *) ppd.raw + ppd.v1->tp_h.tp_mac,  in walk_v1_v2_rx()
260 					     ppd.v1->tp_h.tp_snaplen);  in walk_v1_v2_rx()
261 				total_bytes += ppd.v1->tp_h.tp_snaplen;  in walk_v1_v2_rx()
265 				test_payload((uint8_t *) ppd.raw + ppd.v2->tp_h.tp_mac,  in walk_v1_v2_rx()
266 					     ppd.v2->tp_h.tp_snaplen);  in walk_v1_v2_rx()
267 				total_bytes += ppd.v2->tp_h.tp_snaplen;  in walk_v1_v2_rx()
274 			__v1_v2_rx_user_ready(ppd.raw, ring->version);  in walk_v1_v2_rx()
388 	union frame_map ppd;  in walk_tx()  local
437 			ppd.raw = next;  in walk_tx()
441 				ppd.v1->tp_h.tp_snaplen = packet_len;  in walk_tx()
442 				ppd.v1->tp_h.tp_len = packet_len;  in walk_tx()
444 				memcpy((uint8_t *) ppd.raw + TPACKET_HDRLEN -  in walk_tx()
447 				total_bytes += ppd.v1->tp_h.tp_snaplen;  in walk_tx()
451 				ppd.v2->tp_h.tp_snaplen = packet_len;  in walk_tx()
452 				ppd.v2->tp_h.tp_len = packet_len;  in walk_tx()
454 				memcpy((uint8_t *) ppd.raw + TPACKET2_HDRLEN -  in walk_tx()
457 				total_bytes += ppd.v2->tp_h.tp_snaplen;  in walk_tx()
561 	struct tpacket3_hdr *ppd;  in __v3_walk_block()  local
565 	ppd = (struct tpacket3_hdr *) ((uint8_t *) pbd +  in __v3_walk_block()
569 		bytes += ppd->tp_snaplen;  in __v3_walk_block()
571 		if (ppd->tp_next_offset)  in __v3_walk_block()
572 			bytes_with_padding += ppd->tp_next_offset;  in __v3_walk_block()
574 			bytes_with_padding += ALIGN_8(ppd->tp_snaplen + ppd->tp_mac);  in __v3_walk_block()
576 		test_payload((uint8_t *) ppd + ppd->tp_mac, ppd->tp_snaplen);  in __v3_walk_block()
581 		ppd = (struct tpacket3_hdr *) ((uint8_t *) ppd + ppd->tp_next_offset);  in __v3_walk_block()