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authorJan Engelhardt <jengelh@computergmbh.de>2008-04-14 11:15:54 +0200
committerPatrick McHardy <kaber@trash.net>2008-04-14 11:15:54 +0200
commit12c33aa20e1e248ac199d58076fcd4522acbff17 (patch)
treee6a32b31859a6ad161eb7387907616f0c32463c6
parentf2ea825f483d5d78754ae813b6db63f8b74e9343 (diff)
[NETFILTER]: nf_conntrack: const annotations in nf_conntrack_sctp, nf_nat_proto_gre
Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de> Signed-off-by: Patrick McHardy <kaber@trash.net>
-rw-r--r--net/ipv4/netfilter/nf_nat_proto_dccp.c2
-rw-r--r--net/ipv4/netfilter/nf_nat_proto_gre.c2
-rw-r--r--net/netfilter/nf_conntrack_proto_sctp.c17
3 files changed, 13 insertions, 8 deletions
diff --git a/net/ipv4/netfilter/nf_nat_proto_dccp.c b/net/ipv4/netfilter/nf_nat_proto_dccp.c
index f78eb26e9a2..22485ce306d 100644
--- a/net/ipv4/netfilter/nf_nat_proto_dccp.c
+++ b/net/ipv4/netfilter/nf_nat_proto_dccp.c
@@ -38,7 +38,7 @@ dccp_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 = (const void *)(skb->data + iphdroff);
struct dccp_hdr *hdr;
unsigned int hdroff = iphdroff + iph->ihl * 4;
__be32 oldip, newip;
diff --git a/net/ipv4/netfilter/nf_nat_proto_gre.c b/net/ipv4/netfilter/nf_nat_proto_gre.c
index 4c4af5a6d6c..d7e89201351 100644
--- a/net/ipv4/netfilter/nf_nat_proto_gre.c
+++ b/net/ipv4/netfilter/nf_nat_proto_gre.c
@@ -84,7 +84,7 @@ gre_manip_pkt(struct sk_buff *skb, unsigned int iphdroff,
const struct nf_conntrack_tuple *tuple,
enum nf_nat_manip_type maniptype)
{
- struct gre_hdr *greh;
+ const struct gre_hdr *greh;
struct gre_hdr_pptp *pgreh;
const struct iphdr *iph = (struct iphdr *)(skb->data + iphdroff);
unsigned int hdroff = iphdroff + iph->ihl * 4;
diff --git a/net/netfilter/nf_conntrack_proto_sctp.c b/net/netfilter/nf_conntrack_proto_sctp.c
index 2d47351f70d..cbf2e27a22b 100644
--- a/net/netfilter/nf_conntrack_proto_sctp.c
+++ b/net/netfilter/nf_conntrack_proto_sctp.c
@@ -33,7 +33,7 @@ static DEFINE_RWLOCK(sctp_lock);
And so for me for SCTP :D -Kiran */
-static const char *sctp_conntrack_names[] = {
+static const char *const sctp_conntrack_names[] = {
"NONE",
"CLOSED",
"COOKIE_WAIT",
@@ -133,7 +133,8 @@ static const u8 sctp_conntracks[2][9][SCTP_CONNTRACK_MAX] = {
static bool sctp_pkt_to_tuple(const struct sk_buff *skb, unsigned int dataoff,
struct nf_conntrack_tuple *tuple)
{
- sctp_sctphdr_t _hdr, *hp;
+ const struct sctphdr *hp;
+ struct sctphdr _hdr;
/* Actually only need first 8 bytes. */
hp = skb_header_pointer(skb, dataoff, 8, &_hdr);
@@ -291,8 +292,10 @@ static int sctp_packet(struct nf_conn *ct,
{
enum sctp_conntrack new_state, old_state;
enum ip_conntrack_dir dir = CTINFO2DIR(ctinfo);
- sctp_sctphdr_t _sctph, *sh;
- sctp_chunkhdr_t _sch, *sch;
+ const struct sctphdr *sh;
+ struct sctphdr _sctph;
+ const struct sctp_chunkhdr *sch;
+ struct sctp_chunkhdr _sch;
u_int32_t offset, count;
unsigned long map[256 / sizeof(unsigned long)] = { 0 };
@@ -393,8 +396,10 @@ static bool sctp_new(struct nf_conn *ct, const struct sk_buff *skb,
unsigned int dataoff)
{
enum sctp_conntrack new_state;
- sctp_sctphdr_t _sctph, *sh;
- sctp_chunkhdr_t _sch, *sch;
+ const struct sctphdr *sh;
+ struct sctphdr _sctph;
+ const struct sctp_chunkhdr *sch;
+ struct sctp_chunkhdr _sch;
u_int32_t offset, count;
unsigned long map[256 / sizeof(unsigned long)] = { 0 };