: New RX History Step 7 - Remove old infrastructure

@@ -206,123 +206,6 @@ static void dccp_rx_hist_delete(struct d
 	kfree(hist);
 }
 
-int dccp_rx_hist_find_entry(const struct list_head *list, const u64 seq,
-			    u8 *ccval)
-{
-	struct dccp_rx_hist_entry *packet = NULL, *entry;
-
-	list_for_each_entry(entry, list, dccphrx_node)
-		if (entry->dccphrx_seqno = seq) {
-			packet = entry;
-			break;
-		}
-
-	if (packet)
-		*ccval = packet->dccphrx_ccval;
-
-	return packet != NULL;
-}
-
-EXPORT_SYMBOL_GPL(dccp_rx_hist_find_entry);
-struct dccp_rx_hist_entry *
-		dccp_rx_hist_find_data_packet(const struct list_head *list)
-{
-	struct dccp_rx_hist_entry *entry, *packet = NULL;
-
-	list_for_each_entry(entry, list, dccphrx_node)
-		if (entry->dccphrx_type = DCCP_PKT_DATA ||
-		    entry->dccphrx_type = DCCP_PKT_DATAACK) {
-			packet = entry;
-			break;
-		}
-
-	return packet;
-}
-
-EXPORT_SYMBOL_GPL(dccp_rx_hist_find_data_packet);
-
-void dccp_rx_hist_add_packet(struct dccp_rx_hist *hist,
-			    struct list_head *rx_list,
-			    struct list_head *li_list,
-			    struct dccp_rx_hist_entry *packet,
-			    u64 nonloss_seqno)
-{
-	struct dccp_rx_hist_entry *entry, *next;
-	u8 num_later = 0;
-
-	list_add(&packet->dccphrx_node, rx_list);
-
-	num_later = TFRC_RECV_NUM_LATE_LOSS + 1;
-
-	if (!list_empty(li_list)) {
-		list_for_each_entry_safe(entry, next, rx_list, dccphrx_node) {
-			if (num_later = 0) {
-				if (after48(nonloss_seqno,
-				   entry->dccphrx_seqno)) {
-					list_del_init(&entry->dccphrx_node);
-					dccp_rx_hist_entry_delete(hist, entry);
-				}
-			} else if (dccp_rx_hist_entry_data_packet(entry))
-				--num_later;
-		}
-	} else {
-		int step = 0;
-		u8 win_count = 0; /* Not needed, but lets shut up gcc */
-		int tmp;
-		/*
-		 * We have no loss interval history so we need at least one
-		 * rtt:s of data packets to approximate rtt.
-		 */
-		list_for_each_entry_safe(entry, next, rx_list, dccphrx_node) {
-			if (num_later = 0) {
-				switch (step) {
-				case 0:
-					step = 1;
-					/* OK, find next data packet */
-					num_later = 1;
-					break;
-				case 1:
-					step = 2;
-					/* OK, find next data packet */
-					num_later = 1;
-					win_count = entry->dccphrx_ccval;
-					break;
-				case 2:
-					tmp = SUB16(win_count, entry->dccphrx_ccval);
-					if (tmp > TFRC_WIN_COUNT_PER_RTT + 1) {
-						/*
-						 * We have found a packet older
-						 * than one rtt remove the rest
-						 */
-						step = 3;
-					} else /* OK, find next data packet */
-						num_later = 1;
-					break;
-				case 3:
-					list_del_init(&entry->dccphrx_node);
-					dccp_rx_hist_entry_delete(hist, entry);
-					break;
-				}
-			} else if (dccp_rx_hist_entry_data_packet(entry))
-				--num_later;
-		}
-	}
-}
-
-EXPORT_SYMBOL_GPL(dccp_rx_hist_add_packet);
-
-void dccp_rx_hist_purge(struct dccp_rx_hist *hist, struct list_head *list)
-{
-	struct dccp_rx_hist_entry *entry, *next;
-
-	list_for_each_entry_safe(entry, next, list, dccphrx_node) {
-		list_del_init(&entry->dccphrx_node);
-		kmem_cache_free(hist->dccprxh_slab, entry);
-	}
-}
-
-EXPORT_SYMBOL_GPL(dccp_rx_hist_purge);
-
 int tfrc_rx_hist_init(struct tfrc_rx_hist *h)
 {
 	int i;

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