[NETFILTER]: nf_conntrack: use bool type in struct nf_conntrack_l3proto

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

3 files changed, 20 insertions, 20 deletions

diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
index 41e79613eb0a..cacb9cb27dab 100644
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
@@ -30,29 +30,29 @@ int (*nf_nat_seq_adjust_hook)(struct sk_buff *skb,
                               enum ip_conntrack_info ctinfo);
 EXPORT_SYMBOL_GPL(nf_nat_seq_adjust_hook);
 
-static int ipv4_pkt_to_tuple(const struct sk_buff *skb, unsigned int nhoff,
-                             struct nf_conntrack_tuple *tuple)
+static bool ipv4_pkt_to_tuple(const struct sk_buff *skb, unsigned int nhoff,
+                              struct nf_conntrack_tuple *tuple)
 {
         const __be32 *ap;
         __be32 _addrs[2];
         ap = skb_header_pointer(skb, nhoff + offsetof(struct iphdr, saddr),
                                 sizeof(u_int32_t) * 2, _addrs);
         if (ap == NULL)
-                return 0;
+                return false;
 
         tuple->src.u3.ip = ap[0];
         tuple->dst.u3.ip = ap[1];
 
-        return 1;
+        return true;
 }
 
-static int ipv4_invert_tuple(struct nf_conntrack_tuple *tuple,
-                           const struct nf_conntrack_tuple *orig)
+static bool ipv4_invert_tuple(struct nf_conntrack_tuple *tuple,
+                              const struct nf_conntrack_tuple *orig)
 {
         tuple->src.u3.ip = orig->dst.u3.ip;
         tuple->dst.u3.ip = orig->src.u3.ip;
 
-        return 1;
+        return true;
 }
 
 static int ipv4_print_tuple(struct seq_file *s,
diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
index 3717bdf34f6e..85050c072abd 100644
--- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
@@ -27,8 +27,8 @@
 #include <net/netfilter/nf_conntrack_l3proto.h>
 #include <net/netfilter/nf_conntrack_core.h>
 
-static int ipv6_pkt_to_tuple(const struct sk_buff *skb, unsigned int nhoff,
-                             struct nf_conntrack_tuple *tuple)
+static bool ipv6_pkt_to_tuple(const struct sk_buff *skb, unsigned int nhoff,
+                              struct nf_conntrack_tuple *tuple)
 {
         const u_int32_t *ap;
         u_int32_t _addrs[8];
@@ -36,21 +36,21 @@ static int ipv6_pkt_to_tuple(const struct sk_buff *skb, unsigned int nhoff,
         ap = skb_header_pointer(skb, nhoff + offsetof(struct ipv6hdr, saddr),
                                 sizeof(_addrs), _addrs);
         if (ap == NULL)
-                return 0;
+                return false;
 
         memcpy(tuple->src.u3.ip6, ap, sizeof(tuple->src.u3.ip6));
         memcpy(tuple->dst.u3.ip6, ap + 4, sizeof(tuple->dst.u3.ip6));
 
-        return 1;
+        return true;
 }
 
-static int ipv6_invert_tuple(struct nf_conntrack_tuple *tuple,
-                             const struct nf_conntrack_tuple *orig)
+static bool ipv6_invert_tuple(struct nf_conntrack_tuple *tuple,
+                              const struct nf_conntrack_tuple *orig)
 {
         memcpy(tuple->src.u3.ip6, orig->dst.u3.ip6, sizeof(tuple->src.u3.ip6));
         memcpy(tuple->dst.u3.ip6, orig->src.u3.ip6, sizeof(tuple->dst.u3.ip6));
 
-        return 1;
+        return true;
 }
 
 static int ipv6_print_tuple(struct seq_file *s,
diff --git a/net/netfilter/nf_conntrack_l3proto_generic.c b/net/netfilter/nf_conntrack_l3proto_generic.c
index 8e914e5ffea8..e7eb807fe07d 100644
--- a/net/netfilter/nf_conntrack_l3proto_generic.c
+++ b/net/netfilter/nf_conntrack_l3proto_generic.c
@@ -31,22 +31,22 @@
 #include <net/netfilter/nf_conntrack_core.h>
 #include <net/netfilter/ipv4/nf_conntrack_ipv4.h>
 
-static int generic_pkt_to_tuple(const struct sk_buff *skb, unsigned int nhoff,
-                                struct nf_conntrack_tuple *tuple)
+static bool generic_pkt_to_tuple(const struct sk_buff *skb, unsigned int nhoff,
+                                 struct nf_conntrack_tuple *tuple)
 {
         memset(&tuple->src.u3, 0, sizeof(tuple->src.u3));
         memset(&tuple->dst.u3, 0, sizeof(tuple->dst.u3));
 
-        return 1;
+        return true;
 }
 
-static int generic_invert_tuple(struct nf_conntrack_tuple *tuple,
-                           const struct nf_conntrack_tuple *orig)
+static bool generic_invert_tuple(struct nf_conntrack_tuple *tuple,
+                                 const struct nf_conntrack_tuple *orig)
 {
         memset(&tuple->src.u3, 0, sizeof(tuple->src.u3));
         memset(&tuple->dst.u3, 0, sizeof(tuple->dst.u3));
 
-        return 1;
+        return true;
 }
 
 static int generic_print_tuple(struct seq_file *s,