/*
 * Copyright (c) 2006 Oracle.  All rights reserved.
 *
 * This software is available to you under a choice of one of two
 * licenses.  You may choose to be licensed under the terms of the GNU
 * General Public License (GPL) Version 2, available from the file
 * COPYING in the main directory of this source tree, or the
 * OpenIB.org BSD license below:
 *
 *     Redistribution and use in source and binary forms, with or
 *     without modification, are permitted provided that the following
 *     conditions are met:
 *
 *      - Redistributions of source code must retain the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer.
 *
 *      - Redistributions in binary form must reproduce the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer in the documentation and/or other materials
 *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 */
#include <linux/percpu.h>
#include <linux/seq_file.h>
#include <linux/proc_fs.h>

#include "rds.h"
#include "tcp.h"

DEFINE_PER_CPU(struct rds_tcp_statistics, rds_tcp_stats)
	____cacheline_aligned;

static const char * const rds_tcp_stat_names[] = {
	"tcp_data_ready_calls",
	"tcp_write_space_calls",
	"tcp_sndbuf_full",
	"tcp_connect_raced",
	"tcp_listen_closed_stale",
};

unsigned int rds_tcp_stats_info_copy(struct rds_info_iterator *iter,
				     unsigned int avail)
{
	struct rds_tcp_statistics stats = {0, };
	uint64_t *src;
	uint64_t *sum;
	size_t i;
	int cpu;

	if (avail < ARRAY_SIZE(rds_tcp_stat_names))
		goto out;

	for_each_online_cpu(cpu) {
		src = (uint64_t *)&(per_cpu(rds_tcp_stats, cpu));
		sum = (uint64_t *)&stats;
		for (i = 0; i < sizeof(stats) / sizeof(uint64_t); i++)
			*(sum++) += *(src++);
	}

	rds_stats_info_copy(iter, (uint64_t *)&stats, rds_tcp_stat_names,
			    ARRAY_SIZE(rds_tcp_stat_names));
out:
	return ARRAY_SIZE(rds_tcp_stat_names);
}
input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='6d0a1a61e7b2eb21415aea7e3c5df7c6e456f33a'/><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>Janosch Frank &lt;frankja@linux.vnet.ibm.com&gt;</td><td class='right'>2016-05-18 13:26:22 +0200</td></tr>
<tr><th>committer</th><td>Paolo Bonzini &lt;pbonzini@redhat.com&gt;</td><td class='right'>2016-05-25 16:12:05 +0200</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/?id=6d0a1a61e7b2eb21415aea7e3c5df7c6e456f33a'>6d0a1a61e7b2eb21415aea7e3c5df7c6e456f33a</a> (<a href='/cgit.cgi/linux/net-next.git/patch/?id=6d0a1a61e7b2eb21415aea7e3c5df7c6e456f33a'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=6d0a1a61e7b2eb21415aea7e3c5df7c6e456f33a'>b7d251ad213ff3334a721488d54a42dea626bd33</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/?id=c7d4fb5a6ebea2d3e8b3a1c251cc30bc56319897'>c7d4fb5a6ebea2d3e8b3a1c251cc30bc56319897</a> (<a href='/cgit.cgi/linux/net-next.git/diff/?id=6d0a1a61e7b2eb21415aea7e3c5df7c6e456f33a&amp;id2=c7d4fb5a6ebea2d3e8b3a1c251cc30bc56319897'>diff</a>)</td></tr></table>
<div class='commit-subject'>MAINTAINERS: Add kvm tools</div><div class='commit-msg'>The new kvm subdirectory in tools contains kvm related scripts.

Signed-off-by: Janosch Frank &lt;frankja@linux.vnet.ibm.com&gt;
Signed-off-by: Paolo Bonzini &lt;pbonzini@redhat.com&gt;
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=6d0a1a61e7b2eb21415aea7e3c5df7c6e456f33a'>Diffstat</a></div><table summary='diffstat' class='diffstat'>