Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

[pandora-kernel.git] / net / netfilter / xt_DSCP.c

diff --git a/net/netfilter/xt_DSCP.c b/net/netfilter/xt_DSCP.c
index a7cc75a..798ab73 100644 (file)
--- a/net/netfilter/xt_DSCP.c
+++ b/net/netfilter/xt_DSCP.c
@@ -8,8 +8,6 @@
  * published by the Free Software Foundation.
  *
  * See RFC2474 for a description of the DSCP field within the IP Header.
- *
- * xt_DSCP.c,v 1.8 2002/08/06 18:41:57 laforge Exp
 */
 
 #include <linux/module.h>
@@ -35,13 +33,13 @@ static unsigned int target(struct sk_buff **pskb,
                           const void *targinfo)
 {
        const struct xt_DSCP_info *dinfo = targinfo;
-       u_int8_t dscp = ipv4_get_dsfield((*pskb)->nh.iph) >> XT_DSCP_SHIFT;
+       u_int8_t dscp = ipv4_get_dsfield(ip_hdr(*pskb)) >> XT_DSCP_SHIFT;
 
        if (dscp != dinfo->dscp) {
                if (!skb_make_writable(pskb, sizeof(struct iphdr)))
                        return NF_DROP;
 
-               ipv4_change_dsfield((*pskb)->nh.iph, (__u8)(~XT_DSCP_MASK),
+               ipv4_change_dsfield(ip_hdr(*pskb), (__u8)(~XT_DSCP_MASK),
                                    dinfo->dscp << XT_DSCP_SHIFT);
 
        }
@@ -56,34 +54,34 @@ static unsigned int target6(struct sk_buff **pskb,
                            const void *targinfo)
 {
        const struct xt_DSCP_info *dinfo = targinfo;
-       u_int8_t dscp = ipv6_get_dsfield((*pskb)->nh.ipv6h) >> XT_DSCP_SHIFT;
+       u_int8_t dscp = ipv6_get_dsfield(ipv6_hdr(*pskb)) >> XT_DSCP_SHIFT;
 
        if (dscp != dinfo->dscp) {
                if (!skb_make_writable(pskb, sizeof(struct ipv6hdr)))
                        return NF_DROP;
 
-               ipv6_change_dsfield((*pskb)->nh.ipv6h, (__u8)(~XT_DSCP_MASK),
+               ipv6_change_dsfield(ipv6_hdr(*pskb), (__u8)(~XT_DSCP_MASK),
                                    dinfo->dscp << XT_DSCP_SHIFT);
        }
        return XT_CONTINUE;
 }
 
-static int checkentry(const char *tablename,
-                     const void *e_void,
-                     const struct xt_target *target,
-                     void *targinfo,
-                     unsigned int hook_mask)
+static bool checkentry(const char *tablename,
+                      const void *e_void,
+                      const struct xt_target *target,
+                      void *targinfo,
+                      unsigned int hook_mask)
 {
        const u_int8_t dscp = ((struct xt_DSCP_info *)targinfo)->dscp;
 
-       if ((dscp > XT_DSCP_MAX)) {
+       if (dscp > XT_DSCP_MAX) {
                printk(KERN_WARNING "DSCP: dscp %x out of range\n", dscp);
-               return 0;
+               return false;
        }
-       return 1;
+       return true;
 }
 
-static struct xt_target xt_dscp_target[] = {
+static struct xt_target xt_dscp_target[] __read_mostly = {
        {
                .name           = "DSCP",
                .family         = AF_INET,