freebsd-dev/sys/dev/cxgbe/t4_clip.h
John Baldwin 78afed1396 Move CLIP table handling out of TOM and into the base driver.
- Store the clip table in 'struct adapter' instead of in the TOM softc.
- Init the clip table during attach and teardown during detach.
- While here, add a dev.<nexus>.<unit>.misc.clip sysctl to dump the
  CLIP table.

This does mean that we update the clip table even if TOE is not enabled,
but non-TOE things need the CLIP table anyway.

Reviewed by:	np, Krishnamraju Eraparaju @ Chelsio
Sponsored by:	Chelsio Communications
Differential Revision:	https://reviews.freebsd.org/D18010
2018-11-29 01:15:53 +00:00

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2.0 KiB
C

/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2012 Chelsio Communications, Inc.
* All rights reserved.
* Written by: Navdeep Parhar <np@FreeBSD.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef __T4_CLIP_H
#define __T4_CLIP_H
struct clip_entry {
TAILQ_ENTRY(clip_entry) link;
struct in6_addr lip; /* local IPv6 address */
u_int refcount;
};
void t4_clip_modload(void);
void t4_clip_modunload(void);
void t4_init_clip_table(struct adapter *);
void t4_destroy_clip_table(struct adapter *);
struct clip_entry *t4_hold_lip(struct adapter *, struct in6_addr *,
struct clip_entry *);
void t4_release_lip(struct adapter *, struct clip_entry *);
int sysctl_clip(SYSCTL_HANDLER_ARGS);
#endif /* __T4_CLIP_H */