From b46e12366cd96a00a6cc50b1e32f9db647841d42 Mon Sep 17 00:00:00 2001
From: Ian McDonald <ian.mcdonald@jandi.co.nz>
Date: Sat, 26 Aug 2006 19:07:36 -0700
Subject: [PATCH] --- yaml --- r: 33615 b: refs/heads/master c:
 80193aee18bc862e284ba18504f3a3e14706a997 h: refs/heads/master i:   33613:
 336fd9468a1efefbf687956c9d20a6556c399852   33611:
 ca212826999452286ab7c6179a293e816c65d225   33607:
 672c01588a55d5574242673940e06df1cb79ac90   33599:
 e352d70c2ed55e5ef1b6da7de0f5435b72bc4810 v: v3

---
 [refs]                                    |  2 +-
 trunk/net/dccp/ccids/lib/packet_history.c | 19 +++++++++++++++++++
 trunk/net/dccp/ccids/lib/packet_history.h |  2 ++
 3 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 57eb77639f48..a88f0b76c28a 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 837d107cd101fbf734e9ea2bbb5c7336a329e432
+refs/heads/master: 80193aee18bc862e284ba18504f3a3e14706a997
diff --git a/trunk/net/dccp/ccids/lib/packet_history.c b/trunk/net/dccp/ccids/lib/packet_history.c
index 7b6b03e9271a..420c60f8604d 100644
--- a/trunk/net/dccp/ccids/lib/packet_history.c
+++ b/trunk/net/dccp/ccids/lib/packet_history.c
@@ -365,6 +365,25 @@ struct dccp_tx_hist_entry *
 
 EXPORT_SYMBOL_GPL(dccp_tx_hist_find_entry);
 
+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);
+
 void dccp_tx_hist_purge_older(struct dccp_tx_hist *hist,
 			      struct list_head *list,
 			      struct dccp_tx_hist_entry *packet)
diff --git a/trunk/net/dccp/ccids/lib/packet_history.h b/trunk/net/dccp/ccids/lib/packet_history.h
index 27c43092636c..aea9c5d70910 100644
--- a/trunk/net/dccp/ccids/lib/packet_history.h
+++ b/trunk/net/dccp/ccids/lib/packet_history.h
@@ -106,6 +106,8 @@ static inline void dccp_tx_hist_entry_delete(struct dccp_tx_hist *hist,
 extern struct dccp_tx_hist_entry *
 			dccp_tx_hist_find_entry(const struct list_head *list,
 						const u64 seq);
+extern int dccp_rx_hist_find_entry(const struct list_head *list, const u64 seq,
+   u8 *ccval);
 
 static inline void dccp_tx_hist_add_entry(struct list_head *list,
 					  struct dccp_tx_hist_entry *entry)