Skip to main content

Browse the archive

Revision e3d0ead59f6c1167c817ea338dd9395d517940e1 authored by David Daney on 15 January 2015, 13:11:13 UTC, committed by Ralf Baechle on 20 February 2015, 14:31:27 UTC 
MIPS: OCTEON: Implement DCache errata workaround for all CN6XXX
 
Make messages refer to all CN6XXX.

Signed-off-by: David Daney <david.daney@cavium.com>
Signed-off-by: Aleksey Makarov <aleksey.makarov@auriga.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/8941/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
1 parent 664f1ae
Raw File
xt_pkttype.c 
/* (C) 1999-2001 Michal Ludvig <michal@logix.cz>
 *
 * 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.
 */

#include <linux/module.h>
#include <linux/skbuff.h>
#include <linux/if_ether.h>
#include <linux/if_packet.h>
#include <linux/in.h>
#include <linux/ip.h>
#include <linux/ipv6.h>

#include <linux/netfilter/xt_pkttype.h>
#include <linux/netfilter/x_tables.h>

MODULE_LICENSE("GPL");
MODULE_AUTHOR("Michal Ludvig <michal@logix.cz>");
MODULE_DESCRIPTION("Xtables: link layer packet type match");
MODULE_ALIAS("ipt_pkttype");
MODULE_ALIAS("ip6t_pkttype");

static bool
pkttype_mt(const struct sk_buff *skb, struct xt_action_param *par)
{
	const struct xt_pkttype_info *info = par->matchinfo;
	u_int8_t type;

	if (skb->pkt_type != PACKET_LOOPBACK)
		type = skb->pkt_type;
	else if (par->family == NFPROTO_IPV4 &&
	    ipv4_is_multicast(ip_hdr(skb)->daddr))
		type = PACKET_MULTICAST;
	else if (par->family == NFPROTO_IPV6 &&
	    ipv6_hdr(skb)->daddr.s6_addr[0] == 0xFF)
		type = PACKET_MULTICAST;
	else
		type = PACKET_BROADCAST;

	return (type == info->pkttype) ^ info->invert;
}

static struct xt_match pkttype_mt_reg __read_mostly = {
	.name      = "pkttype",
	.revision  = 0,
	.family    = NFPROTO_UNSPEC,
	.match     = pkttype_mt,
	.matchsize = sizeof(struct xt_pkttype_info),
	.me        = THIS_MODULE,
};

static int __init pkttype_mt_init(void)
{
	return xt_register_match(&pkttype_mt_reg);
}

static void __exit pkttype_mt_exit(void)
{
	xt_unregister_match(&pkttype_mt_reg);
}

module_init(pkttype_mt_init);
module_exit(pkttype_mt_exit);
back to top