#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/netdevice.h>

#include "notifier-error-inject.h"

static int priority;
module_param(priority, int, 0);
MODULE_PARM_DESC(priority, "specify netdevice notifier priority");

static struct notifier_err_inject netdev_notifier_err_inject = {
	.actions = {
		{ NOTIFIER_ERR_INJECT_ACTION(NETDEV_REGISTER) },
		{ NOTIFIER_ERR_INJECT_ACTION(NETDEV_CHANGEMTU) },
		{ NOTIFIER_ERR_INJECT_ACTION(NETDEV_CHANGENAME) },
		{ NOTIFIER_ERR_INJECT_ACTION(NETDEV_PRE_UP) },
		{ NOTIFIER_ERR_INJECT_ACTION(NETDEV_PRE_TYPE_CHANGE) },
		{ NOTIFIER_ERR_INJECT_ACTION(NETDEV_POST_INIT) },
		{ NOTIFIER_ERR_INJECT_ACTION(NETDEV_PRECHANGEMTU) },
		{ NOTIFIER_ERR_INJECT_ACTION(NETDEV_PRECHANGEUPPER) },
		{ NOTIFIER_ERR_INJECT_ACTION(NETDEV_CHANGEUPPER) },
		{}
	}
};

static struct dentry *dir;

static int netdev_err_inject_init(void)
{
	int err;

	dir = notifier_err_inject_init("netdev", notifier_err_inject_dir,
				       &netdev_notifier_err_inject, priority);
	if (IS_ERR(dir))
		return PTR_ERR(dir);

	err = register_netdevice_notifier(&netdev_notifier_err_inject.nb);
	if (err)
		debugfs_remove_recursive(dir);

	return err;
}

static void netdev_err_inject_exit(void)
{
	unregister_netdevice_notifier(&netdev_notifier_err_inject.nb);
	debugfs_remove_recursive(dir);
}

module_init(netdev_err_inject_init);
module_exit(netdev_err_inject_exit);

MODULE_DESCRIPTION("Netdevice notifier error injection module");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Nikolay Aleksandrov <razor@blackwall.org>");
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/commit/?id=92e55f412cffd016cc245a74278cb4d7b89bb3bc'>root</a>/<a href='/cgit.cgi/linux/net-next.git/commit/include?id=92e55f412cffd016cc245a74278cb4d7b89bb3bc'>include</a>/<a href='/cgit.cgi/linux/net-next.git/commit/include/scsi?id=92e55f412cffd016cc245a74278cb4d7b89bb3bc'>scsi</a>/<a href='/cgit.cgi/linux/net-next.git/commit/include/scsi/sas.h?id=92e55f412cffd016cc245a74278cb4d7b89bb3bc'>sas.h</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='92e55f412cffd016cc245a74278cb4d7b89bb3bc'/><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>Pablo Neira &lt;pablo@netfilter.org&gt;</td><td class='right'>2017-01-26 22:56:21 +0100</td></tr>
<tr><th>committer</th><td>David S. Miller &lt;davem@davemloft.net&gt;</td><td class='right'>2017-01-27 10:33:56 -0500</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/include/scsi/sas.h?id=92e55f412cffd016cc245a74278cb4d7b89bb3bc'>92e55f412cffd016cc245a74278cb4d7b89bb3bc</a> (<a href='/cgit.cgi/linux/net-next.git/patch/include/scsi/sas.h?id=92e55f412cffd016cc245a74278cb4d7b89bb3bc'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=92e55f412cffd016cc245a74278cb4d7b89bb3bc'>ab90e2e59c82daae60d2c953ef6c780e1f6e5550</a> /<a href='/cgit.cgi/linux/net-next.git/tree/include/scsi/sas.h?id=92e55f412cffd016cc245a74278cb4d7b89bb3bc'>include/scsi/sas.h</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/include/scsi/sas.h?id=a47b70ea86bdeb3091341f5ae3ef580f1a1ad822'>a47b70ea86bdeb3091341f5ae3ef580f1a1ad822</a> (<a href='/cgit.cgi/linux/net-next.git/diff/include/scsi/sas.h?id=92e55f412cffd016cc245a74278cb4d7b89bb3bc&amp;id2=a47b70ea86bdeb3091341f5ae3ef580f1a1ad822'>diff</a>)</td></tr></table>
<div class='commit-subject'>tcp: don't annotate mark on control socket from tcp_v6_send_response()</div><div class='commit-msg'>Unlike ipv4, this control socket is shared by all cpus so we cannot use
it as scratchpad area to annotate the mark that we pass to ip6_xmit().

Add a new parameter to ip6_xmit() to indicate the mark. The SCTP socket
family caches the flowi6 structure in the sctp_transport structure, so
we cannot use to carry the mark unless we later on reset it back, which
I discarded since it looks ugly to me.

Fixes: bf99b4ded5f8 ("tcp: fix mark propagation with fwmark_reflect enabled")
Suggested-by: Eric Dumazet &lt;eric.dumazet@gmail.com&gt;
Signed-off-by: Pablo Neira Ayuso &lt;pablo@netfilter.org&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=92e55f412cffd016cc245a74278cb4d7b89bb3bc'>Diffstat</a> (limited to 'include/scsi/sas.h')</div><table summary='diffstat' class='diffstat'>