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From: Gerrit Renker <gerrit@erg.abdn.ac.uk>
To: acme@redhat.com
Cc: dccp@vger.kernel.org, netdev@vger.kernel.org,
	Gerrit Renker <gerrit@erg.abdn.ac.uk>
Subject: [PATCH 2/4] [PATCH v2] [TFRC]: Loss interval code needs the macros/inlines that were moved
Date: Mon, 10 Dec 2007 13:11:56 +0000	[thread overview]
Message-ID: <1197292318-29659-3-git-send-email-gerrit@erg.abdn.ac.uk> (raw)
In-Reply-To: <1197292318-29659-2-git-send-email-gerrit@erg.abdn.ac.uk>

This moves the inlines (which were previously declared as macros) back into packet_history.h since
the loss detection code needs to be able to read entries from the RX history in order to create the
relevant loss entries: it needs at least tfrc_rx_hist_loss_prev() and tfrc_rx_hist_last_rcv(), which
in turn require the definition of the other inlines (macros).

Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk>
---
 net/dccp/ccids/lib/packet_history.c |   35 -----------------------------------
 net/dccp/ccids/lib/packet_history.h |   35 +++++++++++++++++++++++++++++++++++
 2 files changed, 35 insertions(+), 35 deletions(-)

diff --git a/net/dccp/ccids/lib/packet_history.c b/net/dccp/ccids/lib/packet_history.c
index 1346045..22114c6 100644
--- a/net/dccp/ccids/lib/packet_history.c
+++ b/net/dccp/ccids/lib/packet_history.c
@@ -151,41 +151,6 @@ void tfrc_rx_packet_history_exit(void)
 	}
 }
 
-/**
- * tfrc_rx_hist_index - index to reach n-th entry after loss_start
- */
-static inline u8 tfrc_rx_hist_index(const struct tfrc_rx_hist *h, const u8 n)
-{
-	return (h->loss_start + n) & TFRC_NDUPACK;
-}
-
-/**
- * tfrc_rx_hist_last_rcv - entry with highest-received-seqno so far
- */
-static inline struct tfrc_rx_hist_entry *
-			tfrc_rx_hist_last_rcv(const struct tfrc_rx_hist *h)
-{
-	return h->ring[tfrc_rx_hist_index(h, h->loss_count)];
-}
-
-/**
- * tfrc_rx_hist_entry - return the n-th history entry after loss_start
- */
-static inline struct tfrc_rx_hist_entry *
-		tfrc_rx_hist_entry(const struct tfrc_rx_hist *h, const u8 n)
-{
-	return h->ring[tfrc_rx_hist_index(h, n)];
-}
-
-/**
- * tfrc_rx_hist_loss_prev - entry with highest-received-seqno before loss was detected
- */
-static inline struct tfrc_rx_hist_entry *
-			tfrc_rx_hist_loss_prev(const struct tfrc_rx_hist *h)
-{
-	return h->ring[h->loss_start];
-}
-
 /* has the packet contained in skb been seen before? */
 int tfrc_rx_hist_duplicate(struct tfrc_rx_hist *h, struct sk_buff *skb)
 {
diff --git a/net/dccp/ccids/lib/packet_history.h b/net/dccp/ccids/lib/packet_history.h
index 3dfd182..e58b0fc 100644
--- a/net/dccp/ccids/lib/packet_history.h
+++ b/net/dccp/ccids/lib/packet_history.h
@@ -84,6 +84,41 @@ struct tfrc_rx_hist {
 #define rtt_sample_prev		  loss_start
 };
 
+/**
+ * tfrc_rx_hist_index - index to reach n-th entry after loss_start
+ */
+static inline u8 tfrc_rx_hist_index(const struct tfrc_rx_hist *h, const u8 n)
+{
+	return (h->loss_start + n) & TFRC_NDUPACK;
+}
+
+/**
+ * tfrc_rx_hist_last_rcv - entry with highest-received-seqno so far
+ */
+static inline struct tfrc_rx_hist_entry *
+			tfrc_rx_hist_last_rcv(const struct tfrc_rx_hist *h)
+{
+	return h->ring[tfrc_rx_hist_index(h, h->loss_count)];
+}
+
+/**
+ * tfrc_rx_hist_entry - return the n-th history entry after loss_start
+ */
+static inline struct tfrc_rx_hist_entry *
+			tfrc_rx_hist_entry(const struct tfrc_rx_hist *h, const u8 n)
+{
+	return h->ring[tfrc_rx_hist_index(h, n)];
+}
+
+/**
+ * tfrc_rx_hist_loss_prev - entry with highest-received-seqno before loss was detected
+ */
+static inline struct tfrc_rx_hist_entry *
+			tfrc_rx_hist_loss_prev(const struct tfrc_rx_hist *h)
+{
+	return h->ring[h->loss_start];
+}
+
 extern void tfrc_rx_hist_add_packet(struct tfrc_rx_hist *h,
 				    const struct sk_buff *skb, const u32 ndp);
 
-- 
1.5.3.GIT


  reply	other threads:[~2007-12-10 13:13 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-12-10 13:11 [PATCH 0/4] [TFRC]: Revised Loss Intervals Patches (macro-less, new swap function) Gerrit Renker
2007-12-10 13:11 ` [PATCH 1/4] [PATCH v2] [TFRC]: Put RX/TX initialisation into tfrc.c Gerrit Renker
2007-12-10 13:11   ` Gerrit Renker [this message]
2007-12-10 13:11     ` [PATCH 3/4] [PATCH v2] [TFRC]: Ringbuffer to track loss interval history Gerrit Renker
2007-12-10 13:11       ` [PATCH 4/4] [CCID3]: Redundant debugging output / documentation Gerrit Renker

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