#ifndef __NET_NEXTHOP_H
#define __NET_NEXTHOP_H

#include <linux/rtnetlink.h>
#include <net/netlink.h>

static inline int rtnh_ok(const struct rtnexthop *rtnh, int remaining)
{
	return remaining >= sizeof(*rtnh) &&
	       rtnh->rtnh_len >= sizeof(*rtnh) &&
	       rtnh->rtnh_len <= remaining;
}

static inline struct rtnexthop *rtnh_next(const struct rtnexthop *rtnh,
                                         int *remaining)
{
	int totlen = NLA_ALIGN(rtnh->rtnh_len);

	*remaining -= totlen;
	return (struct rtnexthop *) ((char *) rtnh + totlen);
}

static inline struct nlattr *rtnh_attrs(const struct rtnexthop *rtnh)
{
	return (struct nlattr *) ((char *) rtnh + NLA_ALIGN(sizeof(*rtnh)));
}

static inline int rtnh_attrlen(const struct rtnexthop *rtnh)
{
	return rtnh->rtnh_len - NLA_ALIGN(sizeof(*rtnh));
}

#endif
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<tr><td class='sub'>net-next plumbings</td><td class='sub right'>Tobias Klauser</td></tr></table>
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?h=nds-private-remove&amp;id=35f9a64506c8dfaf7d6edbf198dedaeaddbf1a7d'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/net?h=nds-private-remove&amp;id=35f9a64506c8dfaf7d6edbf198dedaeaddbf1a7d'>net</a>/<a href='/cgit.cgi/linux/net-next.git/log/net/mac80211?h=nds-private-remove&amp;id=35f9a64506c8dfaf7d6edbf198dedaeaddbf1a7d'>mac80211</a>/<a href='/cgit.cgi/linux/net-next.git/log/net/mac80211/iface.c?h=nds-private-remove&amp;id=35f9a64506c8dfaf7d6edbf198dedaeaddbf1a7d'>iface.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/net/mac80211/iface.c?h=nds-private-remove&amp;id=35f9a64506c8dfaf7d6edbf198dedaeaddbf1a7d&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>
-next: treewide use is_vlan_dev() helper function.</a></td><td>Parav Pandit</td><td>1</td><td><span class='deletions'>-4</span>/<span class='insertions'>+2</span></td></tr>