[SK_BUFF]: Introduce ipv6_hdr(), remove skb->nh.ipv6h

[linux-2.6-omap-h63xx.git] / net / ipv4 / netfilter / ip_tables.c

diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index 5a7b3a3413899baeac42a1957411b6cfebf6eb74..39ab8ae282e25fe15d602d0d18f3dd27a60ffdfc 100644 (file)
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -198,7 +198,7 @@ int do_match(struct ipt_entry_match *m,
 {
        /* Stop iteration if it doesn't match */
        if (!m->u.kernel.match->match(skb, in, out, m->u.kernel.match, m->data,
-                                     offset, skb->nh.iph->ihl*4, hotdrop))
+                                     offset, ip_hdrlen(skb), hotdrop))
                return 1;
        else
                return 0;
@@ -231,7 +231,7 @@ ipt_do_table(struct sk_buff **pskb,
        struct xt_table_info *private;
 
        /* Initialization */
-       ip = (*pskb)->nh.iph;
+       ip = ip_hdr(*pskb);
        datalen = (*pskb)->len - ip->ihl * 4;
        indev = in ? in->name : nulldevname;
        outdev = out ? out->name : nulldevname;
@@ -297,7 +297,7 @@ ipt_do_table(struct sk_buff **pskb,
                                e = get_entry(table_base, v);
                        } else {
                                /* Targets which reenter must return
-                                   abs. verdicts */
+                                  abs. verdicts */
 #ifdef CONFIG_NETFILTER_DEBUG
                                ((struct ipt_entry *)table_base)->comefrom
                                        = 0xeeeeeeec;
@@ -320,7 +320,7 @@ ipt_do_table(struct sk_buff **pskb,
                                        = 0x57acc001;
 #endif
                                /* Target might have changed stuff. */
-                               ip = (*pskb)->nh.iph;
+                               ip = ip_hdr(*pskb);
                                datalen = (*pskb)->len - ip->ihl * 4;
 
                                if (verdict == IPT_CONTINUE)
@@ -556,9 +556,9 @@ err:
 
 static inline int check_target(struct ipt_entry *e, const char *name)
 {
-       struct ipt_entry_target *t;
+       struct ipt_entry_target *t;
        struct xt_target *target;
-       int ret;
+       int ret;
 
        t = ipt_get_target(e);
        target = t->u.kernel.target;
@@ -652,7 +652,7 @@ check_entry_size_and_hooks(struct ipt_entry *e,
        }
 
        /* FIXME: underflows must be unconditional, standard verdicts
-           < 0 (not IPT_RETURN). --RR */
+          < 0 (not IPT_RETURN). --RR */
 
        /* Clear counters and comefrom */
        e->counters = ((struct xt_counters) { 0, 0 });
@@ -2057,7 +2057,7 @@ void ipt_unregister_table(struct xt_table *table)
        struct xt_table_info *private;
        void *loc_cpu_entry;
 
-       private = xt_unregister_table(table);
+       private = xt_unregister_table(table);
 
        /* Decrease module usage counts and free resources */
        loc_cpu_entry = private->entries[raw_smp_processor_id()];