/*
 * u_tcm.h
 *
 * Utility definitions for the tcm function
 *
 * Copyright (c) 2015 Samsung Electronics Co., Ltd.
 *		http://www.samsung.com
 *
 * Author: Andrzej Pietrasiewicz <andrzej.p@xxxxxxxxxxx>
 *
 * 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.
 */

#ifndef U_TCM_H
#define U_TCM_H

#include <linux/usb/composite.h>

/**
 * @dependent: optional dependent module. Meant for legacy gadget.
 * If non-null its refcount will be increased when a tpg is created and
 * decreased when tpg is dropped.
 * @dep_lock: lock for dependent module operations.
 * @ready: true if the dependent module information is set.
 * @can_attach: true a function can be bound to gadget
 * @has_dep: true if there is a dependent module
 *
 */
struct f_tcm_opts {
	struct usb_function_instance	func_inst;
	struct module			*dependent;
	struct mutex			dep_lock;
	bool				ready;
	bool				can_attach;
	bool				has_dep;

	/*
	 * Callbacks to be removed when legacy tcm gadget disappears.
	 *
	 * If you use the new function registration interface
	 * programmatically, you MUST set these callbacks to
	 * something sensible (e.g. probe/remove the composite).
	 */
	int (*tcm_register_callback)(struct usb_function_instance *);
	void (*tcm_unregister_callback)(struct usb_function_instance *);
};

#endif /* U_TCM_H */
ext plumbings</td><td class='sub right'>Tobias Klauser</td></tr></table>
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<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/net/ipv6/exthdrs.c?h=nds-private-remove&amp;id=92e55f412cffd016cc245a74278cb4d7b89bb3bc'>92e55f412cffd016cc245a74278cb4d7b89bb3bc</a> (<a href='/cgit.cgi/linux/net-next.git/patch/net/ipv6/exthdrs.c?id=92e55f412cffd016cc245a74278cb4d7b89bb3bc'>patch</a>)</td></tr>
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<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/?h=nds-private-remove&amp;id=92e55f412cffd016cc245a74278cb4d7b89bb3bc'>Diffstat</a> (limited to 'net/ipv6/exthdrs.c')</div><table summary='diffstat' class='diffstat'>