619 	struct tpacket_block_desc *pbd;  in init_prb_bdqc()  local
625 	pbd = (struct tpacket_block_desc *)pg_vec[0].buffer;  in init_prb_bdqc()
645 	prb_open_block(p1, pbd);  in init_prb_bdqc()
687 	struct tpacket_block_desc *pbd;  in prb_retire_rx_blk_timer_expired()  local
692 	pbd = GET_CURR_PBLOCK_DESC_FROM_CORE(pkc);  in prb_retire_rx_blk_timer_expired()
706 	if (BLOCK_NUM_PKTS(pbd)) {  in prb_retire_rx_blk_timer_expired()
714 			if (!BLOCK_NUM_PKTS(pbd)) {  in prb_retire_rx_blk_timer_expired()
727 			if (prb_curr_blk_in_use(pbd)) {  in prb_retire_rx_blk_timer_expired()
741 				prb_open_block(pkc, pbd);  in prb_retire_rx_blk_timer_expired()
929 	struct tpacket_block_desc *pbd;  in prb_dispatch_next_block()  local
934 	pbd = GET_CURR_PBLOCK_DESC_FROM_CORE(pkc);  in prb_dispatch_next_block()
937 	if (TP_STATUS_USER & BLOCK_STATUS(pbd)) {  in prb_dispatch_next_block()
947 	prb_open_block(pkc, pbd);  in prb_dispatch_next_block()
954 	struct tpacket_block_desc *pbd = GET_CURR_PBLOCK_DESC_FROM_CORE(pkc);  in prb_retire_current_block()  local
957 	if (likely(TP_STATUS_KERNEL == BLOCK_STATUS(pbd))) {  in prb_retire_current_block()
972 		prb_close_block(pkc, pbd, po, status);  in prb_retire_current_block()
977 static int prb_curr_blk_in_use(struct tpacket_block_desc *pbd)  in prb_curr_blk_in_use()  argument
979 	return TP_STATUS_USER & BLOCK_STATUS(pbd);  in prb_curr_blk_in_use()
1035 				struct tpacket_block_desc *pbd,  in prb_fill_curr_block()  argument
1045 	BLOCK_LEN(pbd) += TOTAL_PKT_LEN_INCL_ALIGN(len);  in prb_fill_curr_block()
1046 	BLOCK_NUM_PKTS(pbd) += 1;  in prb_fill_curr_block()
1058 	struct tpacket_block_desc *pbd;  in __packet_lookup_frame_in_block()  local
1062 	pbd = GET_CURR_PBLOCK_DESC_FROM_CORE(pkc);  in __packet_lookup_frame_in_block()
1070 		if (prb_curr_blk_in_use(pbd)) {  in __packet_lookup_frame_in_block()
1080 			prb_open_block(pkc, pbd);  in __packet_lookup_frame_in_block()
1087 	end = (char *)pbd + pkc->kblk_size;  in __packet_lookup_frame_in_block()
1091 		prb_fill_curr_block(curr, pkc, pbd, len);  in __packet_lookup_frame_in_block()
1101 		pbd = GET_CURR_PBLOCK_DESC_FROM_CORE(pkc);  in __packet_lookup_frame_in_block()
1102 		prb_fill_curr_block(curr, pkc, pbd, len);  in __packet_lookup_frame_in_block()
1139 	struct tpacket_block_desc *pbd = GET_PBLOCK_DESC(pkc, idx);  in prb_lookup_block()  local
1141 	if (status != BLOCK_STATUS(pbd))  in prb_lookup_block()
1143 	return pbd;  in prb_lookup_block()