c70b729e66
Not used outside the loss_interval code anymore. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
47 lines
1.4 KiB
C
47 lines
1.4 KiB
C
#ifndef _DCCP_LI_HIST_
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#define _DCCP_LI_HIST_
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/*
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* net/dccp/ccids/lib/loss_interval.h
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*
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* Copyright (c) 2005-7 The University of Waikato, Hamilton, New Zealand.
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* Copyright (c) 2005-7 Ian McDonald <ian.mcdonald@jandi.co.nz>
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* Copyright (c) 2005 Arnaldo Carvalho de Melo <acme@conectiva.com.br>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*/
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#include <linux/list.h>
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#include <linux/slab.h>
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#include <linux/time.h>
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#define DCCP_LI_HIST_IVAL_F_LENGTH 8
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struct dccp_li_hist {
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struct kmem_cache *dccplih_slab;
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};
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extern struct dccp_li_hist *dccp_li_hist_new(const char *name);
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extern void dccp_li_hist_delete(struct dccp_li_hist *hist);
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struct dccp_li_hist_entry {
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struct list_head dccplih_node;
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u64 dccplih_seqno:48,
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dccplih_win_count:4;
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u32 dccplih_interval;
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};
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extern void dccp_li_hist_purge(struct dccp_li_hist *hist,
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struct list_head *list);
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extern u32 dccp_li_hist_calc_i_mean(struct list_head *list);
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extern void dccp_li_update_li(struct sock *sk, struct dccp_li_hist *li_hist,
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struct list_head *li_hist_list,
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struct list_head *hist_list,
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struct timeval *last_feedback, u16 s,
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u32 bytes_recv, u32 previous_x_recv,
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u64 seq_loss, u8 win_loss);
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#endif /* _DCCP_LI_HIST_ */
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