netfilter: xtables: remove xt_TOS v0

Superseded by xt_TOS v1 (v2.6.24-2396-g5c350e5).

Signed-off-by: Jan Engelhardt <jengelh@medozas.de>

2 files changed, 0 insertions, 63 deletions

diff --git a/net/netfilter/xt_DSCP.c b/net/netfilter/xt_DSCP.c
index 6a347e768f86..74ce89260056 100644
--- a/net/netfilter/xt_DSCP.c
+++ b/net/netfilter/xt_DSCP.c
@@ -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");
@@ -73,41 +72,6 @@ static bool dscp_tg_check(const struct xt_tgchk_param *par)
 }
 
 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)
 {
         const struct xt_tos_target_info *info = par->targinfo;
@@ -168,16 +132,6 @@ static struct xt_target dscp_tg_reg[] __read_mostly = {
         },
         {
                 .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,
                 .family         = NFPROTO_IPV4,
                 .table          = "mangle",
diff --git a/net/netfilter/xt_dscp.c b/net/netfilter/xt_dscp.c
index c3f8085460d7..0280d3a8c161 100644
--- a/net/netfilter/xt_dscp.c
+++ b/net/netfilter/xt_dscp.c
@@ -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;
@@ -94,14 +85,6 @@ static struct xt_match dscp_mt_reg[] __read_mostly = {
         },
         {
                 .name           = "tos",
-                .revision       = 0,
-                .family         = NFPROTO_IPV4,
-                .match          = tos_mt_v0,
-                .matchsize      = sizeof(struct ipt_tos_info),
-                .me             = THIS_MODULE,
-        },
-        {
-                .name           = "tos",
                 .revision       = 1,
                 .family         = NFPROTO_IPV4,
                 .match          = tos_mt,