[WATCHDOG] Fix build with CONFIG_ITCO_VENDOR_SUPPORT=n

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

diff --git a/net/netfilter/nf_conntrack_proto_udp.c b/net/netfilter/nf_conntrack_proto_udp.c
index 3848754110820894c241d568779c1643fc3623bf..8b21762e65ded30fdff43713d796a32550b272a2 100644 (file)
--- a/net/netfilter/nf_conntrack_proto_udp.c
+++ b/net/netfilter/nf_conntrack_proto_udp.c
@@ -26,29 +26,30 @@
 static unsigned int nf_ct_udp_timeout __read_mostly = 30*HZ;
 static unsigned int nf_ct_udp_timeout_stream __read_mostly = 180*HZ;
 
-static int udp_pkt_to_tuple(const struct sk_buff *skb,
+static bool udp_pkt_to_tuple(const struct sk_buff *skb,
                             unsigned int dataoff,
                             struct nf_conntrack_tuple *tuple)
 {
-       struct udphdr _hdr, *hp;
+       const struct udphdr *hp;
+       struct udphdr _hdr;
 
        /* Actually only need first 8 bytes. */
        hp = skb_header_pointer(skb, dataoff, sizeof(_hdr), &_hdr);
        if (hp == NULL)
-               return 0;
+               return false;
 
        tuple->src.u.udp.port = hp->source;
        tuple->dst.u.udp.port = hp->dest;
 
-       return 1;
+       return true;
 }
 
-static int udp_invert_tuple(struct nf_conntrack_tuple *tuple,
-                           const struct nf_conntrack_tuple *orig)
+static bool udp_invert_tuple(struct nf_conntrack_tuple *tuple,
+                            const struct nf_conntrack_tuple *orig)
 {
        tuple->src.u.udp.port = orig->dst.u.udp.port;
        tuple->dst.u.udp.port = orig->src.u.udp.port;
-       return 1;
+       return true;
 }
 
 /* Print out the per-protocol part of the tuple. */
@@ -61,7 +62,7 @@ static int udp_print_tuple(struct seq_file *s,
 }
 
 /* Returns verdict for packet, and may modify conntracktype */
-static int udp_packet(struct nf_conn *conntrack,
+static int udp_packet(struct nf_conn *ct,
                      const struct sk_buff *skb,
                      unsigned int dataoff,
                      enum ip_conntrack_info ctinfo,
@@ -70,23 +71,22 @@ static int udp_packet(struct nf_conn *conntrack,
 {
        /* If we've seen traffic both ways, this is some kind of UDP
           stream.  Extend timeout. */
-       if (test_bit(IPS_SEEN_REPLY_BIT, &conntrack->status)) {
-               nf_ct_refresh_acct(conntrack, ctinfo, skb,
-                                  nf_ct_udp_timeout_stream);
+       if (test_bit(IPS_SEEN_REPLY_BIT, &ct->status)) {
+               nf_ct_refresh_acct(ct, ctinfo, skb, nf_ct_udp_timeout_stream);
                /* Also, more likely to be important, and not a probe */
-               if (!test_and_set_bit(IPS_ASSURED_BIT, &conntrack->status))
+               if (!test_and_set_bit(IPS_ASSURED_BIT, &ct->status))
                        nf_conntrack_event_cache(IPCT_STATUS, skb);
        } else
-               nf_ct_refresh_acct(conntrack, ctinfo, skb, nf_ct_udp_timeout);
+               nf_ct_refresh_acct(ct, ctinfo, skb, nf_ct_udp_timeout);
 
        return NF_ACCEPT;
 }
 
 /* Called when a new connection for this protocol found. */
-static int udp_new(struct nf_conn *conntrack, const struct sk_buff *skb,
-                  unsigned int dataoff)
+static bool udp_new(struct nf_conn *ct, const struct sk_buff *skb,
+                   unsigned int dataoff)
 {
-       return 1;
+       return true;
 }
 
 static int udp_error(struct sk_buff *skb, unsigned int dataoff,
@@ -95,7 +95,8 @@ static int udp_error(struct sk_buff *skb, unsigned int dataoff,
                     unsigned int hooknum)
 {
        unsigned int udplen = skb->len - dataoff;
-       struct udphdr _hdr, *hdr;
+       const struct udphdr *hdr;
+       struct udphdr _hdr;
 
        /* Header is too small? */
        hdr = skb_header_pointer(skb, dataoff, sizeof(_hdr), &_hdr);