#ifndef _DCCP_LI_HIST_
#define _DCCP_LI_HIST_
/*
 *  Copyright (c) 2007   The University of Aberdeen, Scotland, UK
 *  Copyright (c) 2005-7 The University of Waikato, Hamilton, New Zealand.
 *  Copyright (c) 2005-7 Ian McDonald <ian.mcdonald@jandi.co.nz>
 *  Copyright (c) 2005 Arnaldo Carvalho de Melo <acme@conectiva.com.br>
 *
 *  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/ktime.h>
#include <linux/list.h>
#include <linux/slab.h>

/*
 * Number of loss intervals (RFC 4342, 8.6.1). The history size is one more than
 * NINTERVAL, since the `open' interval I_0 is always stored as the first entry.
 */
#define NINTERVAL	8
#define LIH_SIZE	(NINTERVAL + 1)

/**
 *  tfrc_loss_interval  -  Loss history record for TFRC-based protocols
 *  @li_seqno:		Highest received seqno before the start of loss
 *  @li_ccval:		The CCVal belonging to @li_seqno
 *  @li_is_closed:	Whether @li_seqno is older than 1 RTT
 *  @li_length:		Loss interval sequence length
 */
struct tfrc_loss_interval {
	u64		 li_seqno:48,
			 li_ccval:4,
			 li_is_closed:1;
	u32		 li_length;
};

/**
 *  tfrc_loss_hist  -  Loss record database
 *  @ring:	Circular queue managed in LIFO manner
 *  @counter:	Current count of entries (can be more than %LIH_SIZE)
 *  @i_mean:	Current Average Loss Interval [RFC 3448, 5.4]
 */
struct tfrc_loss_hist {
	struct tfrc_loss_interval	*ring[LIH_SIZE];
	u8				counter;
	u32				i_mean;
};

static inline void tfrc_lh_init(struct tfrc_loss_hist *lh)
{
	memset(lh, 0, sizeof(struct tfrc_loss_hist));
}

static inline u8 tfrc_lh_is_initialised(struct tfrc_loss_hist *lh)
{
	return lh->counter > 0;
}

static inline u8 tfrc_lh_length(struct tfrc_loss_hist *lh)
{
	return min(lh->counter, (u8)LIH_SIZE);
}

struct tfrc_rx_hist;

int tfrc_lh_interval_add(struct tfrc_loss_hist *, struct tfrc_rx_hist *,
			 u32 (*first_li)(struct sock *), struct sock *);
u8 tfrc_lh_update_i_mean(struct tfrc_loss_hist *lh, struct sk_buff *);
void tfrc_lh_cleanup(struct tfrc_loss_hist *lh);

#endif /* _DCCP_LI_HIST_ */
><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/include/uapi/sound/asound.h'>
<input type='hidden' name='id' value='0a019a28e0ca0af7dc2691d1a9527960b07ad2bb'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/commit/?id=0a019a28e0ca0af7dc2691d1a9527960b07ad2bb'>root</a>/<a href='/cgit.cgi/linux/net-next.git/commit/include?id=0a019a28e0ca0af7dc2691d1a9527960b07ad2bb'>include</a>/<a href='/cgit.cgi/linux/net-next.git/commit/include/uapi?id=0a019a28e0ca0af7dc2691d1a9527960b07ad2bb'>uapi</a>/<a href='/cgit.cgi/linux/net-next.git/commit/include/uapi/sound?id=0a019a28e0ca0af7dc2691d1a9527960b07ad2bb'>sound</a>/<a href='/cgit.cgi/linux/net-next.git/commit/include/uapi/sound/asound.h?id=0a019a28e0ca0af7dc2691d1a9527960b07ad2bb'>asound.h</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='0a019a28e0ca0af7dc2691d1a9527960b07ad2bb'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Olof Johansson &lt;olof@lixom.net&gt;</td><td class='right'>2017-01-29 21:00:48 -0800</td></tr>
<tr><th>committer</th><td>Olof Johansson &lt;olof@lixom.net&gt;</td><td class='right'>2017-01-29 21:00:48 -0800</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/include/uapi/sound/asound.h?id=0a019a28e0ca0af7dc2691d1a9527960b07ad2bb'>0a019a28e0ca0af7dc2691d1a9527960b07ad2bb</a> (<a href='/cgit.cgi/linux/net-next.git/patch/include/uapi/sound/asound.h?id=0a019a28e0ca0af7dc2691d1a9527960b07ad2bb'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=0a019a28e0ca0af7dc2691d1a9527960b07ad2bb'>5ee1db9aacacd6af6701fb290e8a294ef3cc2bf2</a> /<a href='/cgit.cgi/linux/net-next.git/tree/include/uapi/sound/asound.h?id=0a019a28e0ca0af7dc2691d1a9527960b07ad2bb'>include/uapi/sound/asound.h</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/include/uapi/sound/asound.h?id=ec026b5020688a8bde5fae9a69ae3c59b66ba3ae'>ec026b5020688a8bde5fae9a69ae3c59b66ba3ae</a> (<a href='/cgit.cgi/linux/net-next.git/diff/include/uapi/sound/asound.h?id=0a019a28e0ca0af7dc2691d1a9527960b07ad2bb&amp;id2=ec026b5020688a8bde5fae9a69ae3c59b66ba3ae'>diff</a>)</td></tr><tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/include/uapi/sound/asound.h?id=8413299cb3933dade6186bbee8363f190032107e'>8413299cb3933dade6186bbee8363f190032107e</a> (<a href='/cgit.cgi/linux/net-next.git/diff/include/uapi/sound/asound.h?id=0a019a28e0ca0af7dc2691d1a9527960b07ad2bb&amp;id2=8413299cb3933dade6186bbee8363f190032107e'>diff</a>)</td></tr></table>
<div class='commit-subject'>Merge tag 'sti-dt-for-v4.10-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/pchotard/sti into fixes</div><div class='commit-msg'>STi DT fix:

Since v4.10-rc1, xhci is complaining in loop with :
    [  801.953836] usb usb6-port1: Cannot enable. Maybe the USB cable is bad?
    [  801.960455] xhci-hcd xhci-hcd.0.auto: Cannot set link state.
    [  801.966611] usb usb6-port1: cannot disable (err = -32)

set property "snps,dis_u3_susphy_quirk" in DT fix it.

* tag 'sti-dt-for-v4.10-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/pchotard/sti:
  ARM: dts: STiH407-family: set snps,dis_u3_susphy_quirk

Signed-off-by: Olof Johansson &lt;olof@lixom.net&gt;
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=0a019a28e0ca0af7dc2691d1a9527960b07ad2bb'>Diffstat</a> (limited to 'include/uapi/sound/asound.h')</div><table summary='diffstat' class='diffstat'>