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netfilter: xtables: remove xt_TOS v0 

Superseded by xt_TOS v1 (v2.6.24-2396-g5c350e5).

Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
hifive-unleashed-5.1
Jan Engelhardt 2009-06-12 18:36:33 +02:00
parent bbd8a0d3a3
commit 7cd1837b5d
6 changed files with 0 additions and 93 deletions
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3
Documentation/feature-removal-schedule.txt
View File

@ -235,9 +235,6 @@ Who: Thomas Gleixner <tglx@linutronix.de>
---------------------------
What (Why):
- include/linux/netfilter_ipv4/ipt_TOS.h ipt_tos.h header files
(superseded by xt_TOS/xt_tos target & match)
- "forwarding" header files like ipt_mac.h in
include/linux/netfilter_ipv4/ and include/linux/netfilter_ipv6/

2
include/linux/netfilter_ipv4/Kbuild
View File

@ -9,7 +9,6 @@ header-y += ipt_NFQUEUE.h
header-y += ipt_REJECT.h
header-y += ipt_SAME.h
header-y += ipt_TCPMSS.h
header-y += ipt_TOS.h
header-y += ipt_TTL.h
header-y += ipt_ULOG.h
header-y += ipt_addrtype.h
@ -40,7 +39,6 @@ header-y += ipt_sctp.h
header-y += ipt_state.h
header-y += ipt_string.h
header-y += ipt_tcpmss.h
header-y += ipt_tos.h
header-y += ipt_ttl.h
unifdef-y += ip_queue.h

12
include/linux/netfilter_ipv4/ipt_TOS.h
View File

@ -1,12 +0,0 @@
#ifndef _IPT_TOS_H_target
#define _IPT_TOS_H_target
#ifndef IPTOS_NORMALSVC
#define IPTOS_NORMALSVC 0
#endif
struct ipt_tos_target_info {
u_int8_t tos;
};
#endif /*_IPT_TOS_H_target*/

13
include/linux/netfilter_ipv4/ipt_tos.h
View File

@ -1,13 +0,0 @@
#ifndef _IPT_TOS_H
#define _IPT_TOS_H
struct ipt_tos_info {
u_int8_t tos;
u_int8_t invert;
};
#ifndef IPTOS_NORMALSVC
#define IPTOS_NORMALSVC 0
#endif
#endif /*_IPT_TOS_H*/

46
net/netfilter/xt_DSCP.c
View File

@ -18,7 +18,6 @@
#include <linux/netfilter/x_tables.h>
#include <linux/netfilter/xt_DSCP.h>
#include <linux/netfilter_ipv4/ipt_TOS.h>
MODULE_AUTHOR("Harald Welte <laforge@netfilter.org>");
MODULE_DESCRIPTION("Xtables: DSCP/TOS field modification");
@ -72,41 +71,6 @@ static bool dscp_tg_check(const struct xt_tgchk_param *par)
return true;
}
static unsigned int
tos_tg_v0(struct sk_buff *skb, const struct xt_target_param *par)
{
const struct ipt_tos_target_info *info = par->targinfo;
struct iphdr *iph = ip_hdr(skb);
u_int8_t oldtos;
if ((iph->tos & IPTOS_TOS_MASK) != info->tos) {
if (!skb_make_writable(skb, sizeof(struct iphdr)))
return NF_DROP;
iph = ip_hdr(skb);
oldtos = iph->tos;
iph->tos = (iph->tos & IPTOS_PREC_MASK) | info->tos;
csum_replace2(&iph->check, htons(oldtos), htons(iph->tos));
}
return XT_CONTINUE;
}
static bool tos_tg_check_v0(const struct xt_tgchk_param *par)
{
const struct ipt_tos_target_info *info = par->targinfo;
const uint8_t tos = info->tos;
if (tos != IPTOS_LOWDELAY && tos != IPTOS_THROUGHPUT &&
tos != IPTOS_RELIABILITY && tos != IPTOS_MINCOST &&
tos != IPTOS_NORMALSVC) {
printk(KERN_WARNING "TOS: bad tos value %#x\n", tos);
return false;
}
return true;
}
static unsigned int
tos_tg(struct sk_buff *skb, const struct xt_target_param *par)
{
@ -166,16 +130,6 @@ static struct xt_target dscp_tg_reg[] __read_mostly = {
.table = "mangle",
.me = THIS_MODULE,
},
{
.name = "TOS",
.revision = 0,
.family = NFPROTO_IPV4,
.table = "mangle",
.target = tos_tg_v0,
.targetsize = sizeof(struct ipt_tos_target_info),
.checkentry = tos_tg_check_v0,
.me = THIS_MODULE,
},
{
.name = "TOS",
.revision = 1,

17
net/netfilter/xt_dscp.c
View File

@ -15,7 +15,6 @@
#include <linux/netfilter/x_tables.h>
#include <linux/netfilter/xt_dscp.h>
#include <linux/netfilter_ipv4/ipt_tos.h>
MODULE_AUTHOR("Harald Welte <laforge@netfilter.org>");
MODULE_DESCRIPTION("Xtables: DSCP/TOS field match");
@ -55,14 +54,6 @@ static bool dscp_mt_check(const struct xt_mtchk_param *par)
return true;
}
static bool
tos_mt_v0(const struct sk_buff *skb, const struct xt_match_param *par)
{
const struct ipt_tos_info *info = par->matchinfo;
return (ip_hdr(skb)->tos == info->tos) ^ info->invert;
}
static bool tos_mt(const struct sk_buff *skb, const struct xt_match_param *par)
{
const struct xt_tos_match_info *info = par->matchinfo;
@ -92,14 +83,6 @@ static struct xt_match dscp_mt_reg[] __read_mostly = {
.matchsize = sizeof(struct xt_dscp_info),
.me = THIS_MODULE,
},
{
.name = "tos",
.revision = 0,
.family = NFPROTO_IPV4,
.match = tos_mt_v0,
.matchsize = sizeof(struct ipt_tos_info),
.me = THIS_MODULE,
},
{
.name = "tos",
.revision = 1,