[TFRC]: CCID3 (and CCID4) needs to access these inlines

This moves two inlines back to packet_history.h: these are not private
to packet_history.c, but are needed by CCID3/4 to detect whether a new
loss is indicated, or whether a loss is already pending.

Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/dccp/ccids/lib/packet_history.c b/net/dccp/ccids/lib/packet_history.c
index 5b10a1e..20af1a6 100644 (file)
--- a/net/dccp/ccids/lib/packet_history.c
+++ b/net/dccp/ccids/lib/packet_history.c
@@ -191,32 +191,6 @@ int tfrc_rx_hist_duplicate(struct tfrc_rx_hist *h, struct sk_buff *skb)
 }
 EXPORT_SYMBOL_GPL(tfrc_rx_hist_duplicate);
 
-/* initialise loss detection and disable RTT sampling */
-static inline void tfrc_rx_hist_loss_indicated(struct tfrc_rx_hist *h)
-{
-       h->loss_count = 1;
-}
-
-/* indicate whether previously a packet was detected missing */
-static inline int tfrc_rx_hist_loss_pending(const struct tfrc_rx_hist *h)
-{
-       return h->loss_count;
-}
-
-/* any data packets missing between last reception and skb ? */
-int tfrc_rx_hist_new_loss_indicated(struct tfrc_rx_hist *h,
-                                   const struct sk_buff *skb, u32 ndp)
-{
-       int delta = dccp_delta_seqno(tfrc_rx_hist_last_rcv(h)->tfrchrx_seqno,
-                                    DCCP_SKB_CB(skb)->dccpd_seq);
-
-       if (delta > 1 && ndp < delta)
-               tfrc_rx_hist_loss_indicated(h);
-
-       return tfrc_rx_hist_loss_pending(h);
-}
-EXPORT_SYMBOL_GPL(tfrc_rx_hist_new_loss_indicated);
-
 static void tfrc_rx_hist_swap(struct tfrc_rx_hist *h, const u8 a, const u8 b)
 {
        const u8 idx_a = tfrc_rx_hist_index(h, a),

diff --git a/net/dccp/ccids/lib/packet_history.h b/net/dccp/ccids/lib/packet_history.h
index 24edd8d..c7eeda4 100644 (file)
--- a/net/dccp/ccids/lib/packet_history.h
+++ b/net/dccp/ccids/lib/packet_history.h
@@ -118,16 +118,43 @@ static inline struct tfrc_rx_hist_entry *
        return h->ring[h->loss_start];
 }
 
+/* initialise loss detection and disable RTT sampling */
+static inline void tfrc_rx_hist_loss_indicated(struct tfrc_rx_hist *h)
+{
+       h->loss_count = 1;
+}
+
+/* indicate whether previously a packet was detected missing */
+static inline int tfrc_rx_hist_loss_pending(const struct tfrc_rx_hist *h)
+{
+       return h->loss_count;
+}
+
+/* any data packets missing between last reception and skb ? */
+static inline int tfrc_rx_hist_new_loss_indicated(struct tfrc_rx_hist *h,
+                                                 const struct sk_buff *skb,
+                                                 u32 ndp)
+{
+       int delta = dccp_delta_seqno(tfrc_rx_hist_last_rcv(h)->tfrchrx_seqno,
+                                    DCCP_SKB_CB(skb)->dccpd_seq);
+
+       if (delta > 1 && ndp < delta)
+               tfrc_rx_hist_loss_indicated(h);
+
+       return tfrc_rx_hist_loss_pending(h);
+}
+
 extern void tfrc_rx_hist_add_packet(struct tfrc_rx_hist *h,
                                    const struct sk_buff *skb, const u32 ndp);
 
 extern int tfrc_rx_hist_duplicate(struct tfrc_rx_hist *h, struct sk_buff *skb);
-extern int tfrc_rx_hist_new_loss_indicated(struct tfrc_rx_hist *h,
-                                          const struct sk_buff *skb, u32 ndp);
+
 struct tfrc_loss_hist;
-extern int  tfrc_rx_handle_loss(struct tfrc_rx_hist *, struct tfrc_loss_hist *,
+extern int  tfrc_rx_handle_loss(struct tfrc_rx_hist *h,
+                               struct tfrc_loss_hist *lh,
                                struct sk_buff *skb, u32 ndp,
-                               u32 (*first_li)(struct sock *), struct sock *);
+                               u32 (*first_li)(struct sock *sk),
+                               struct sock *sk);
 extern u32 tfrc_rx_hist_sample_rtt(struct tfrc_rx_hist *h,
                                   const struct sk_buff *skb);
 extern int tfrc_rx_hist_alloc(struct tfrc_rx_hist *h);