linux/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c

/*
 *  This file is part of the Chelsio T4 Ethernet driver for Linux.
 *  Copyright (C) 2003-2014 Chelsio Communications.  All rights reserved.
 *
 *  Written by Deepak ([email protected])
 *
 *  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 LICENSE file included in this
 *  release for licensing terms and conditions.
 */

#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/jhash.h>
#include <linux/if_vlan.h>
#include <net/addrconf.h>
#include "cxgb4.h"
#include "clip_tbl.h"

static inline unsigned int ipv4_clip_hash(struct clip_tbl *c, const u32 *key)
{ … }

static inline unsigned int ipv6_clip_hash(struct clip_tbl *d, const u32 *key)
{ … }

static unsigned int clip_addr_hash(struct clip_tbl *ctbl, const u32 *addr,
				   u8 v6)
{ … }

static int clip6_get_mbox(const struct net_device *dev,
			  const struct in6_addr *lip)
{ … }

static int clip6_release_mbox(const struct net_device *dev,
			      const struct in6_addr *lip)
{ … }

int cxgb4_clip_get(const struct net_device *dev, const u32 *lip, u8 v6)
{ … }
EXPORT_SYMBOL(…);

void cxgb4_clip_release(const struct net_device *dev, const u32 *lip, u8 v6)
{ … }
EXPORT_SYMBOL(…);

/* Retrieves IPv6 addresses from a root device (bond, vlan) associated with
 * a physical device.
 * The physical device reference is needed to send the actul CLIP command.
 */
static int cxgb4_update_dev_clip(struct net_device *root_dev,
				 struct net_device *dev)
{ … }

int cxgb4_update_root_dev_clip(struct net_device *dev)
{ … }
EXPORT_SYMBOL(…);

int clip_tbl_show(struct seq_file *seq, void *v)
{ … }

struct clip_tbl *t4_init_clip_tbl(unsigned int clipt_start,
				  unsigned int clipt_end)
{ … }

void t4_cleanup_clip_tbl(struct adapter *adap)
{ … }
EXPORT_SYMBOL(…);