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| author | Jan Engelhardt <jengelh@computergmbh.de> | 2008-01-31 04:53:05 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-31 19:28:12 -0800 |
| commit | 7cc3864d39837549c5ccb33c5b85183d6e6986bc (patch) | |
| tree | 6eea6059e6e133f82e8998664af789ab50ee7d39 /net/ipv6 | |
| parent | dc35dc5a4c8e7752c82643ff2ad442685331ab28 (diff) | |
| download | kernel-crypto-7cc3864d39837549c5ccb33c5b85183d6e6986bc.tar.gz kernel-crypto-7cc3864d39837549c5ccb33c5b85183d6e6986bc.tar.xz kernel-crypto-7cc3864d39837549c5ccb33c5b85183d6e6986bc.zip | |
[NETFILTER]: nf_{conntrack,nat}_icmp: constify and annotate
Constify a few data tables use const qualifiers on variables where
possible in the nf_conntrack_icmp* sources.
Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c index 430db1de31e..0897d0f4c4a 100644 --- a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c +++ b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c @@ -32,7 +32,8 @@ static int icmpv6_pkt_to_tuple(const struct sk_buff *skb, unsigned int dataoff, struct nf_conntrack_tuple *tuple) { - struct icmp6hdr _hdr, *hp; + const struct icmp6hdr *hp; + struct icmp6hdr _hdr; hp = skb_header_pointer(skb, dataoff, sizeof(_hdr), &_hdr); if (hp == NULL) @@ -45,7 +46,7 @@ static int icmpv6_pkt_to_tuple(const struct sk_buff *skb, } /* Add 1; spaces filled with 0. */ -static u_int8_t invmap[] = { +static const u_int8_t invmap[] = { [ICMPV6_ECHO_REQUEST - 128] = ICMPV6_ECHO_REPLY + 1, [ICMPV6_ECHO_REPLY - 128] = ICMPV6_ECHO_REQUEST + 1, [ICMPV6_NI_QUERY - 128] = ICMPV6_NI_QUERY + 1, @@ -105,7 +106,7 @@ static int icmpv6_new(struct nf_conn *ct, const struct sk_buff *skb, unsigned int dataoff) { - static u_int8_t valid_new[] = { + static const u_int8_t valid_new[] = { [ICMPV6_ECHO_REQUEST - 128] = 1, [ICMPV6_NI_QUERY - 128] = 1 }; @@ -129,8 +130,8 @@ icmpv6_error_message(struct sk_buff *skb, unsigned int hooknum) { struct nf_conntrack_tuple intuple, origtuple; - struct nf_conntrack_tuple_hash *h; - struct nf_conntrack_l4proto *inproto; + const struct nf_conntrack_tuple_hash *h; + const struct nf_conntrack_l4proto *inproto; NF_CT_ASSERT(skb->nfct == NULL); @@ -176,7 +177,8 @@ static int icmpv6_error(struct sk_buff *skb, unsigned int dataoff, enum ip_conntrack_info *ctinfo, int pf, unsigned int hooknum) { - struct icmp6hdr _ih, *icmp6h; + const struct icmp6hdr *icmp6h; + struct icmp6hdr _ih; icmp6h = skb_header_pointer(skb, dataoff, sizeof(_ih), &_ih); if (icmp6h == NULL) { |