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author | 2008-04-14 11:15:53 +0200 | |
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committer | 2008-04-14 11:15:53 +0200 | |
commit | 09f263cd39751cada63dec2dccc71e67c00bc38c (patch) | |
tree | 99ec45362e3545b42757803bb43d926d39f3922a /net/ipv6 | |
parent | [NETFILTER]: nf_conntrack: use bool type in struct nf_conntrack_l3proto (diff) | |
download | linux-09f263cd39751cada63dec2dccc71e67c00bc38c.tar.gz linux-09f263cd39751cada63dec2dccc71e67c00bc38c.tar.bz2 linux-09f263cd39751cada63dec2dccc71e67c00bc38c.zip |
[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>
Diffstat (limited to 'net/ipv6')
-rw-r--r-- | net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c index 0897d0f4c4a2..9ad40e0e17fc 100644 --- a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c +++ b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c @@ -28,21 +28,21 @@ static unsigned long nf_ct_icmpv6_timeout __read_mostly = 30*HZ; -static int icmpv6_pkt_to_tuple(const struct sk_buff *skb, - unsigned int dataoff, - struct nf_conntrack_tuple *tuple) +static bool icmpv6_pkt_to_tuple(const struct sk_buff *skb, + unsigned int dataoff, + struct nf_conntrack_tuple *tuple) { const struct icmp6hdr *hp; struct icmp6hdr _hdr; hp = skb_header_pointer(skb, dataoff, sizeof(_hdr), &_hdr); if (hp == NULL) - return 0; + return false; tuple->dst.u.icmp.type = hp->icmp6_type; tuple->src.u.icmp.id = hp->icmp6_identifier; tuple->dst.u.icmp.code = hp->icmp6_code; - return 1; + return true; } /* Add 1; spaces filled with 0. */ @@ -53,17 +53,17 @@ static const u_int8_t invmap[] = { [ICMPV6_NI_REPLY - 128] = ICMPV6_NI_REPLY +1 }; -static int icmpv6_invert_tuple(struct nf_conntrack_tuple *tuple, - const struct nf_conntrack_tuple *orig) +static bool icmpv6_invert_tuple(struct nf_conntrack_tuple *tuple, + const struct nf_conntrack_tuple *orig) { int type = orig->dst.u.icmp.type - 128; if (type < 0 || type >= sizeof(invmap) || !invmap[type]) - return 0; + return false; tuple->src.u.icmp.id = orig->src.u.icmp.id; tuple->dst.u.icmp.type = invmap[type] - 1; tuple->dst.u.icmp.code = orig->dst.u.icmp.code; - return 1; + return true; } /* Print out the per-protocol part of the tuple. */ @@ -102,9 +102,8 @@ static int icmpv6_packet(struct nf_conn *ct, } /* Called when a new connection for this protocol found. */ -static int icmpv6_new(struct nf_conn *ct, - const struct sk_buff *skb, - unsigned int dataoff) +static bool icmpv6_new(struct nf_conn *ct, const struct sk_buff *skb, + unsigned int dataoff) { static const u_int8_t valid_new[] = { [ICMPV6_ECHO_REQUEST - 128] = 1, @@ -117,10 +116,10 @@ static int icmpv6_new(struct nf_conn *ct, pr_debug("icmpv6: can't create new conn with type %u\n", type + 128); NF_CT_DUMP_TUPLE(&ct->tuplehash[0].tuple); - return 0; + return false; } atomic_set(&ct->proto.icmp.count, 0); - return 1; + return true; } static int |