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[NET]: Add documentation for TFRC structures

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This adds documentation for the TFRC structure fields.

Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk>
Signed-off-by: Ian McDonald <ian.mcdonald@jandi.co.nz>
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
This commit is contained in:
Gerrit Renker 2006-11-27 12:31:45 -02:00 committed by David S. Miller
parent 5e19e3fcd7
commit d61c167dd0
1 changed files with 18 additions and 2 deletions
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20
include/linux/tfrc.h
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@ -1,7 +1,8 @@
#ifndef _LINUX_TFRC_H_ #ifndef _LINUX_TFRC_H_
#define _LINUX_TFRC_H_ #define _LINUX_TFRC_H_
/* /*
* include/linux/tfrc.h * TFRC - Data Structures for the TCP-Friendly Rate Control congestion
* control mechanism as specified in RFC 3448.
* *
* Copyright (c) 2005 The University of Waikato, Hamilton, New Zealand. * Copyright (c) 2005 The University of Waikato, Hamilton, New Zealand.
* Copyright (c) 2005 Ian McDonald <iam4@cs.waikato.ac.nz> * Copyright (c) 2005 Ian McDonald <iam4@cs.waikato.ac.nz>
@ -13,15 +14,30 @@
* the Free Software Foundation; either version 2 of the License, or * the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version. * (at your option) any later version.
*/ */
#include <linux/types.h> #include <linux/types.h>
/** tfrc_rx_info - TFRC Receiver Data Structure
*
* @tfrcrx_x_recv: receiver estimate of sending rate (3.2.2)
* @tfrcrx_rtt: round-trip-time (communicated by sender)
* @tfrcrx_p: current estimate of loss event rate (3.2.2)
*/
struct tfrc_rx_info { struct tfrc_rx_info {
__u32 tfrcrx_x_recv; __u32 tfrcrx_x_recv;
__u32 tfrcrx_rtt; __u32 tfrcrx_rtt;
__u32 tfrcrx_p; __u32 tfrcrx_p;
}; };
/** tfrc_tx_info - TFRC Sender Data Structure
*
* @tfrctx_x: computed transmit rate (4.3 (4))
* @tfrctx_x_recv: receiver estimate of send rate (4.3)
* @tfrctx_x_calc: return value of throughput equation (3.1)
* @tfrctx_rtt: (moving average) estimate of RTT (4.3)
* @tfrctx_p: current loss event rate (5.4)
* @tfrctx_rto: estimate of RTO, equals 4*RTT (4.3)
* @tfrctx_ipi: inter-packet interval (4.6)
*/
struct tfrc_tx_info { struct tfrc_tx_info {
__u32 tfrctx_x; __u32 tfrctx_x;
__u32 tfrctx_x_recv; __u32 tfrctx_x_recv;