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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2025-08-06 10:08:54 -0700 |
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| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2025-08-06 10:08:54 -0700 |
| commit | ab93e0dd72c37d378dd936f031ffb83ff2bd87ce (patch) | |
| tree | 4e5ed022e3c48cedd519954e4fb529dac0240c94 /include/linux/tfrc.h | |
| parent | bcce05041b21888f10b80ea903dcfe51a25c586e (diff) | |
| parent | 4f67c41894674d351a4b4e7dd3471380b71b5bb3 (diff) | |
| download | lwn-ab93e0dd72c37d378dd936f031ffb83ff2bd87ce.tar.gz lwn-ab93e0dd72c37d378dd936f031ffb83ff2bd87ce.zip | |
Merge branch 'next' into for-linus
Prepare input updates for 6.17 merge window.
Diffstat (limited to 'include/linux/tfrc.h')
| -rw-r--r-- | include/linux/tfrc.h | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/include/linux/tfrc.h b/include/linux/tfrc.h deleted file mode 100644 index a5acc768085d..000000000000 --- a/include/linux/tfrc.h +++ /dev/null @@ -1,51 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -#ifndef _LINUX_TFRC_H_ -#define _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 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 - */ -#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 { - __u32 tfrcrx_x_recv; - __u32 tfrcrx_rtt; - __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) - * - * Note: X and X_recv are both maintained in units of 64 * bytes/second. This - * enables a finer resolution of sending rates and avoids problems with - * integer arithmetic; u32 is not sufficient as scaling consumes 6 bits. - */ -struct tfrc_tx_info { - __u64 tfrctx_x; - __u64 tfrctx_x_recv; - __u32 tfrctx_x_calc; - __u32 tfrctx_rtt; - __u32 tfrctx_p; - __u32 tfrctx_rto; - __u32 tfrctx_ipi; -}; - -#endif /* _LINUX_TFRC_H_ */ |
