[NETFILTER]: nf_conntrack: use bool type in struct nf_conntrack_l4proto

Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>

1 files changed, 6 insertions, 7 deletions

diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h
index efc16eccddb..723df9d1cc3 100644
--- a/include/net/netfilter/nf_conntrack_l4proto.h
+++ b/include/net/netfilter/nf_conntrack_l4proto.h
@@ -25,15 +25,14 @@ struct nf_conntrack_l4proto
 
         /* Try to fill in the third arg: dataoff is offset past network protocol
            hdr.  Return true if possible. */
-        int (*pkt_to_tuple)(const struct sk_buff *skb,
-                            unsigned int dataoff,
-                            struct nf_conntrack_tuple *tuple);
+        bool (*pkt_to_tuple)(const struct sk_buff *skb, unsigned int dataoff,
+                             struct nf_conntrack_tuple *tuple);
 
         /* Invert the per-proto part of the tuple: ie. turn xmit into reply.
          * Some packets can't be inverted: return 0 in that case.
          */
-        int (*invert_tuple)(struct nf_conntrack_tuple *inverse,
-                            const struct nf_conntrack_tuple *orig);
+        bool (*invert_tuple)(struct nf_conntrack_tuple *inverse,
+                             const struct nf_conntrack_tuple *orig);
 
         /* Returns verdict for packet, or -1 for invalid. */
         int (*packet)(struct nf_conn *ct,
@@ -45,8 +44,8 @@ struct nf_conntrack_l4proto
 
         /* Called when a new connection for this protocol found;
          * returns TRUE if it's OK.  If so, packet() called next. */
-        int (*new)(struct nf_conn *ct, const struct sk_buff *skb,
-                   unsigned int dataoff);
+        bool (*new)(struct nf_conn *ct, const struct sk_buff *skb,
+                    unsigned int dataoff);
 
         /* Called when a conntrack entry is destroyed */
         void (*destroy)(struct nf_conn *ct);