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-rw-r--r--include/linux/tfrc.h35
-rw-r--r--net/dccp/ccids/ccid3.h23
2 files changed, 48 insertions, 10 deletions
diff --git a/include/linux/tfrc.h b/include/linux/tfrc.h
new file mode 100644
index 000000000000..7dab7831c3cb
--- /dev/null
+++ b/include/linux/tfrc.h
@@ -0,0 +1,35 @@
+#ifndef _LINUX_TFRC_H_
+#define _LINUX_TFRC_H_
+/*
+ * include/linux/tfrc.h
+ *
+ * Copyright (c) 2005 The University of Waikato, Hamilton, New Zealand.
+ * Copyright (c) 2005 Ian McDonald <iam4@cs.waikato.ac.nz>
+ * Copyright (c) 2005 Arnaldo Carvalho de Melo <acme@conectiva.com.br>
+ * Copyright (c) 2003 Nils-Erik Mattsson, Joacim Haggmark, Magnus Erixzon
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/types.h>
+
+struct tfrc_rx_info {
+ __u32 tfrcrx_x_recv;
+ __u32 tfrcrx_rtt;
+ __u32 tfrcrx_p;
+};
+
+struct tfrc_tx_info {
+ __u32 tfrctx_x;
+ __u32 tfrctx_x_recv;
+ __u32 tfrctx_x_calc;
+ __u32 tfrctx_rtt;
+ __u32 tfrctx_p;
+ __u32 tfrctx_rto;
+ __u32 tfrctx_ipi;
+};
+
+#endif /* _LINUX_TFRC_H_ */
diff --git a/net/dccp/ccids/ccid3.h b/net/dccp/ccids/ccid3.h
index eb248778eea3..0bde4583d091 100644
--- a/net/dccp/ccids/ccid3.h
+++ b/net/dccp/ccids/ccid3.h
@@ -40,6 +40,7 @@
#include <linux/list.h>
#include <linux/time.h>
#include <linux/types.h>
+#include <linux/tfrc.h>
#define TFRC_MIN_PACKET_SIZE 16
#define TFRC_STD_PACKET_SIZE 256
@@ -93,12 +94,15 @@ struct ccid3_options_received {
* @ccid3hctx_hist - Packet history
*/
struct ccid3_hc_tx_sock {
- u32 ccid3hctx_x;
- u32 ccid3hctx_x_recv;
- u32 ccid3hctx_x_calc;
+ struct tfrc_tx_info ccid3hctx_tfrc;
+#define ccid3hctx_x ccid3hctx_tfrc.tfrctx_x
+#define ccid3hctx_x_recv ccid3hctx_tfrc.tfrctx_x_recv
+#define ccid3hctx_x_calc ccid3hctx_tfrc.tfrctx_x_calc
+#define ccid3hctx_rtt ccid3hctx_tfrc.tfrctx_rtt
+#define ccid3hctx_p ccid3hctx_tfrc.tfrctx_p
+#define ccid3hctx_t_rto ccid3hctx_tfrc.tfrctx_rto
+#define ccid3hctx_t_ipi ccid3hctx_tfrc.tfrctx_ipi
u16 ccid3hctx_s;
- u32 ccid3hctx_rtt;
- u32 ccid3hctx_p;
u8 ccid3hctx_state;
u8 ccid3hctx_last_win_count;
u8 ccid3hctx_idle;
@@ -106,19 +110,19 @@ struct ccid3_hc_tx_sock {
struct timer_list ccid3hctx_no_feedback_timer;
struct timeval ccid3hctx_t_ld;
struct timeval ccid3hctx_t_nom;
- u32 ccid3hctx_t_rto;
- u32 ccid3hctx_t_ipi;
u32 ccid3hctx_delta;
struct list_head ccid3hctx_hist;
struct ccid3_options_received ccid3hctx_options_received;
};
struct ccid3_hc_rx_sock {
+ struct tfrc_rx_info ccid3hcrx_tfrc;
+#define ccid3hcrx_x_recv ccid3hcrx_tfrc.tfrcrx_x_recv
+#define ccid3hcrx_rtt ccid3hcrx_tfrc.tfrcrx_rtt
+#define ccid3hcrx_p ccid3hcrx_tfrc.tfrcrx_p
u64 ccid3hcrx_seqno_last_counter:48,
ccid3hcrx_state:8,
ccid3hcrx_last_counter:4;
- u32 ccid3hcrx_rtt;
- u32 ccid3hcrx_p;
u32 ccid3hcrx_bytes_recv;
struct timeval ccid3hcrx_tstamp_last_feedback;
struct timeval ccid3hcrx_tstamp_last_ack;
@@ -127,7 +131,6 @@ struct ccid3_hc_rx_sock {
u16 ccid3hcrx_s;
u32 ccid3hcrx_pinv;
u32 ccid3hcrx_elapsed_time;
- u32 ccid3hcrx_x_recv;
};
static inline struct ccid3_hc_tx_sock *ccid3_hc_tx_sk(const struct sock *sk)

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