Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6

[linux-2.6-omap-h63xx.git] / net / netfilter / xt_DSCP.c

diff --git a/net/netfilter/xt_DSCP.c b/net/netfilter/xt_DSCP.c
index 9951e7f85e32ecd4b43117e516c8d62dd6bc3755..6a347e768f862ed9a9621dfc23f27cf40b648ad2 100644 (file)
--- a/net/netfilter/xt_DSCP.c
+++ b/net/netfilter/xt_DSCP.c
@@ -21,7 +21,7 @@
 #include <linux/netfilter_ipv4/ipt_TOS.h>
 
 MODULE_AUTHOR("Harald Welte <laforge@netfilter.org>");
-MODULE_DESCRIPTION("x_tables DSCP modification module");
+MODULE_DESCRIPTION("Xtables: DSCP/TOS field modification");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS("ipt_DSCP");
 MODULE_ALIAS("ip6t_DSCP");
@@ -29,11 +29,9 @@ MODULE_ALIAS("ipt_TOS");
 MODULE_ALIAS("ip6t_TOS");
 
 static unsigned int
-dscp_tg(struct sk_buff *skb, const struct net_device *in,
-        const struct net_device *out, unsigned int hooknum,
-        const struct xt_target *target, const void *targinfo)
+dscp_tg(struct sk_buff *skb, const struct xt_target_param *par)
 {
-       const struct xt_DSCP_info *dinfo = targinfo;
+       const struct xt_DSCP_info *dinfo = par->targinfo;
        u_int8_t dscp = ipv4_get_dsfield(ip_hdr(skb)) >> XT_DSCP_SHIFT;
 
        if (dscp != dinfo->dscp) {
@@ -48,11 +46,9 @@ dscp_tg(struct sk_buff *skb, const struct net_device *in,
 }
 
 static unsigned int
-dscp_tg6(struct sk_buff *skb, const struct net_device *in,
-         const struct net_device *out, unsigned int hooknum,
-         const struct xt_target *target, const void *targinfo)
+dscp_tg6(struct sk_buff *skb, const struct xt_target_param *par)
 {
-       const struct xt_DSCP_info *dinfo = targinfo;
+       const struct xt_DSCP_info *dinfo = par->targinfo;
        u_int8_t dscp = ipv6_get_dsfield(ipv6_hdr(skb)) >> XT_DSCP_SHIFT;
 
        if (dscp != dinfo->dscp) {
@@ -65,26 +61,21 @@ dscp_tg6(struct sk_buff *skb, const struct net_device *in,
        return XT_CONTINUE;
 }
 
-static bool
-dscp_tg_check(const char *tablename, const void *e_void,
-              const struct xt_target *target, void *targinfo,
-              unsigned int hook_mask)
+static bool dscp_tg_check(const struct xt_tgchk_param *par)
 {
-       const u_int8_t dscp = ((struct xt_DSCP_info *)targinfo)->dscp;
+       const struct xt_DSCP_info *info = par->targinfo;
 
-       if (dscp > XT_DSCP_MAX) {
-               printk(KERN_WARNING "DSCP: dscp %x out of range\n", dscp);
+       if (info->dscp > XT_DSCP_MAX) {
+               printk(KERN_WARNING "DSCP: dscp %x out of range\n", info->dscp);
                return false;
        }
        return true;
 }
 
 static unsigned int
-tos_tg_v0(struct sk_buff *skb, const struct net_device *in,
-          const struct net_device *out, unsigned int hooknum,
-          const struct xt_target *target, const void *targinfo)
+tos_tg_v0(struct sk_buff *skb, const struct xt_target_param *par)
 {
-       const struct ipt_tos_target_info *info = targinfo;
+       const struct ipt_tos_target_info *info = par->targinfo;
        struct iphdr *iph = ip_hdr(skb);
        u_int8_t oldtos;
 
@@ -101,12 +92,10 @@ tos_tg_v0(struct sk_buff *skb, const struct net_device *in,
        return XT_CONTINUE;
 }
 
-static bool
-tos_tg_check_v0(const char *tablename, const void *e_void,
-                const struct xt_target *target, void *targinfo,
-                unsigned int hook_mask)
+static bool tos_tg_check_v0(const struct xt_tgchk_param *par)
 {
-       const u_int8_t tos = ((struct ipt_tos_target_info *)targinfo)->tos;
+       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 &&
@@ -119,11 +108,9 @@ tos_tg_check_v0(const char *tablename, const void *e_void,
 }
 
 static unsigned int
-tos_tg(struct sk_buff *skb, const struct net_device *in,
-       const struct net_device *out, unsigned int hooknum,
-       const struct xt_target *target, const void *targinfo)
+tos_tg(struct sk_buff *skb, const struct xt_target_param *par)
 {
-       const struct xt_tos_target_info *info = targinfo;
+       const struct xt_tos_target_info *info = par->targinfo;
        struct iphdr *iph = ip_hdr(skb);
        u_int8_t orig, nv;
 
@@ -134,18 +121,16 @@ tos_tg(struct sk_buff *skb, const struct net_device *in,
                if (!skb_make_writable(skb, sizeof(struct iphdr)))
                        return NF_DROP;
                iph = ip_hdr(skb);
-               ipv4_change_dsfield(iph, ~0, nv);
+               ipv4_change_dsfield(iph, 0, nv);
        }
 
        return XT_CONTINUE;
 }
 
 static unsigned int
-tos_tg6(struct sk_buff *skb, const struct net_device *in,
-        const struct net_device *out, unsigned int hooknum,
-        const struct xt_target *target, const void *targinfo)
+tos_tg6(struct sk_buff *skb, const struct xt_target_param *par)
 {
-       const struct xt_tos_target_info *info = targinfo;
+       const struct xt_tos_target_info *info = par->targinfo;
        struct ipv6hdr *iph = ipv6_hdr(skb);
        u_int8_t orig, nv;
 
@@ -156,7 +141,7 @@ tos_tg6(struct sk_buff *skb, const struct net_device *in,
                if (!skb_make_writable(skb, sizeof(struct iphdr)))
                        return NF_DROP;
                iph = ipv6_hdr(skb);
-               ipv6_change_dsfield(iph, ~0, nv);
+               ipv6_change_dsfield(iph, 0, nv);
        }
 
        return XT_CONTINUE;
@@ -165,7 +150,7 @@ tos_tg6(struct sk_buff *skb, const struct net_device *in,
 static struct xt_target dscp_tg_reg[] __read_mostly = {
        {
                .name           = "DSCP",
-               .family         = AF_INET,
+               .family         = NFPROTO_IPV4,
                .checkentry     = dscp_tg_check,
                .target         = dscp_tg,
                .targetsize     = sizeof(struct xt_DSCP_info),
@@ -174,7 +159,7 @@ static struct xt_target dscp_tg_reg[] __read_mostly = {
        },
        {
                .name           = "DSCP",
-               .family         = AF_INET6,
+               .family         = NFPROTO_IPV6,
                .checkentry     = dscp_tg_check,
                .target         = dscp_tg6,
                .targetsize     = sizeof(struct xt_DSCP_info),
@@ -184,7 +169,7 @@ static struct xt_target dscp_tg_reg[] __read_mostly = {
        {
                .name           = "TOS",
                .revision       = 0,
-               .family         = AF_INET,
+               .family         = NFPROTO_IPV4,
                .table          = "mangle",
                .target         = tos_tg_v0,
                .targetsize     = sizeof(struct ipt_tos_target_info),
@@ -194,7 +179,7 @@ static struct xt_target dscp_tg_reg[] __read_mostly = {
        {
                .name           = "TOS",
                .revision       = 1,
-               .family         = AF_INET,
+               .family         = NFPROTO_IPV4,
                .table          = "mangle",
                .target         = tos_tg,
                .targetsize     = sizeof(struct xt_tos_target_info),
@@ -203,7 +188,7 @@ static struct xt_target dscp_tg_reg[] __read_mostly = {
        {
                .name           = "TOS",
                .revision       = 1,
-               .family         = AF_INET6,
+               .family         = NFPROTO_IPV6,
                .table          = "mangle",
                .target         = tos_tg6,
                .targetsize     = sizeof(struct xt_tos_target_info),