diff options
| 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/ipv4 | |
| parent | dc35dc5a4c8e7752c82643ff2ad442685331ab28 (diff) | |
[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/ipv4')
| -rw-r--r-- | net/ipv4/netfilter/nf_conntrack_proto_icmp.c | 10 | ||||
| -rw-r--r-- | net/ipv4/netfilter/nf_nat_proto_icmp.c | 2 |
2 files changed, 7 insertions, 5 deletions
diff --git a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c index 17217f4f9918..6873fddb3529 100644 --- a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c +++ b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c @@ -26,7 +26,8 @@ static int icmp_pkt_to_tuple(const struct sk_buff *skb, unsigned int dataoff, struct nf_conntrack_tuple *tuple) { - struct icmphdr _hdr, *hp; + const struct icmphdr *hp; + struct icmphdr _hdr; hp = skb_header_pointer(skb, dataoff, sizeof(_hdr), &_hdr); if (hp == NULL) @@ -129,8 +130,8 @@ icmp_error_message(struct sk_buff *skb, unsigned int hooknum) { struct nf_conntrack_tuple innertuple, origtuple; - struct nf_conntrack_l4proto *innerproto; - struct nf_conntrack_tuple_hash *h; + const struct nf_conntrack_l4proto *innerproto; + const struct nf_conntrack_tuple_hash *h; NF_CT_ASSERT(skb->nfct == NULL); @@ -176,7 +177,8 @@ static int icmp_error(struct sk_buff *skb, unsigned int dataoff, enum ip_conntrack_info *ctinfo, int pf, unsigned int hooknum) { - struct icmphdr _ih, *icmph; + const struct icmphdr *icmph; + struct icmphdr _ih; /* Not enough header? */ icmph = skb_header_pointer(skb, ip_hdrlen(skb), sizeof(_ih), &_ih); diff --git a/net/ipv4/netfilter/nf_nat_proto_icmp.c b/net/ipv4/netfilter/nf_nat_proto_icmp.c index a0e44c953cb6..03a02969aa57 100644 --- a/net/ipv4/netfilter/nf_nat_proto_icmp.c +++ b/net/ipv4/netfilter/nf_nat_proto_icmp.c @@ -57,7 +57,7 @@ icmp_manip_pkt(struct sk_buff *skb, const struct nf_conntrack_tuple *tuple, enum nf_nat_manip_type maniptype) { - struct iphdr *iph = (struct iphdr *)(skb->data + iphdroff); + const struct iphdr *iph = (struct iphdr *)(skb->data + iphdroff); struct icmphdr *hdr; unsigned int hdroff = iphdroff + iph->ihl*4; |