/*
 * Linux WiMAX
 * Implement and export a method for getting a WiMAX device current state
 *
 * Copyright (C) 2009 Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
 *
 * Based on previous WiMAX core work by:
 *  Copyright (C) 2008 Intel Corporation <linux-wimax@intel.com>
 *  Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License version
 * 2 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301, USA.
 */

#include <net/wimax.h>
#include <net/genetlink.h>
#include <linux/wimax.h>
#include <linux/security.h>
#include "wimax-internal.h"

#define D_SUBMODULE op_state_get
#include "debug-levels.h"


/*
 * Exporting to user space over generic netlink
 *
 * Parse the state get command from user space, return a combination
 * value that describe the current state.
 *
 * No attributes.
 */
int wimax_gnl_doit_state_get(struct sk_buff *skb, struct genl_info *info)
{
	int result, ifindex;
	struct wimax_dev *wimax_dev;

	d_fnstart(3, NULL, "(skb %p info %p)\n", skb, info);
	result = -ENODEV;
	if (info->attrs[WIMAX_GNL_STGET_IFIDX] == NULL) {
		pr_err("WIMAX_GNL_OP_STATE_GET: can't find IFIDX attribute\n");
		goto error_no_wimax_dev;
	}
	ifindex = nla_get_u32(info->attrs[WIMAX_GNL_STGET_IFIDX]);
	wimax_dev = wimax_dev_get_by_genl_info(info, ifindex);
	if (wimax_dev == NULL)
		goto error_no_wimax_dev;
	/* Execute the operation and send the result back to user space */
	result = wimax_state_get(wimax_dev);
	dev_put(wimax_dev->net_dev);
error_no_wimax_dev:
	d_fnend(3, NULL, "(skb %p info %p) = %d\n", skb, info, result);
	return result;
}
42bd2d519d7194633e309286ba7ba29a1ad63e8'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/tools/perf/tests/mmap-thread-lookup.c?h=nds-private-remove&amp;id=242bd2d519d7194633e309286ba7ba29a1ad63e8'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/tools/perf/tests/mmap-thread-lookup.c'>
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?h=nds-private-remove&amp;id=242bd2d519d7194633e309286ba7ba29a1ad63e8'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/tools?h=nds-private-remove&amp;id=242bd2d519d7194633e309286ba7ba29a1ad63e8'>tools</a>/<a href='/cgit.cgi/linux/net-next.git/log/tools/perf?h=nds-private-remove&amp;id=242bd2d519d7194633e309286ba7ba29a1ad63e8'>perf</a>/<a href='/cgit.cgi/linux/net-next.git/log/tools/perf/tests?h=nds-private-remove&amp;id=242bd2d519d7194633e309286ba7ba29a1ad63e8'>tests</a>/<a href='/cgit.cgi/linux/net-next.git/log/tools/perf/tests/mmap-thread-lookup.c?h=nds-private-remove&amp;id=242bd2d519d7194633e309286ba7ba29a1ad63e8'>mmap-thread-lookup.c</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/tools/perf/tests/mmap-thread-lookup.c?h=nds-private-remove&amp;id=242bd2d519d7194633e309286ba7ba29a1ad63e8&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>
tr><th>committer</th><td>David S. Miller &lt;davem@davemloft.net&gt;</td><td class='right'>2017-01-29 18:42:46 -0500</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/?id=26895e299cfb583d304553e9c259e694a7e83397'>26895e299cfb583d304553e9c259e694a7e83397</a> (<a href='/cgit.cgi/linux/net-next.git/patch/?id=26895e299cfb583d304553e9c259e694a7e83397'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=26895e299cfb583d304553e9c259e694a7e83397'>84efe62291aa646b75bb4778db06644e2062fb74</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/?id=a0c02161ecfc2f40a0837926efac5376bc6fd6d3'>a0c02161ecfc2f40a0837926efac5376bc6fd6d3</a> (<a href='/cgit.cgi/linux/net-next.git/diff/?id=26895e299cfb583d304553e9c259e694a7e83397&amp;id2=a0c02161ecfc2f40a0837926efac5376bc6fd6d3'>diff</a>)</td></tr></table>
<div class='commit-subject'>net: dsa: use ds-&gt;num_ports when possible</div><div class='commit-msg'>The dsa_switch structure contains the number of ports. Use it where the
structure is valid instead of the DSA_MAX_PORTS value.

Signed-off-by: Vivien Didelot &lt;vivien.didelot@savoirfairelinux.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=26895e299cfb583d304553e9c259e694a7e83397'>Diffstat</a></div><table summary='diffstat' class='diffstat'>