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authorPatrick McHardy <kaber@trash.net>2013-07-28 22:54:08 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2013-07-31 16:37:38 +0200
commit312a0c16c1fa9dd7cb5af413cf73b2fe2806c962 (patch)
tree5a10cce10dd447a5bf1190fcc434e8caffba8cd2 /net
parent6704af53fc3c5d4113d67d5ff40943d420966cd8 (diff)
downloadlinux-stericsson-312a0c16c1fa9dd7cb5af413cf73b2fe2806c962.tar.gz
netfilter: nf_conntrack: constify sk_buff argument to nf_ct_attach()
Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net')
-rw-r--r--net/netfilter/core.c7
-rw-r--r--net/netfilter/nf_conntrack_core.c2
2 files changed, 5 insertions, 4 deletions
diff --git a/net/netfilter/core.c b/net/netfilter/core.c
index 2217363ab422..593b16ea45e0 100644
--- a/net/netfilter/core.c
+++ b/net/netfilter/core.c
@@ -234,12 +234,13 @@ EXPORT_SYMBOL(skb_make_writable);
/* This does not belong here, but locally generated errors need it if connection
tracking in use: without this, connection may not be in hash table, and hence
manufactured ICMP or RST packets will not be associated with it. */
-void (*ip_ct_attach)(struct sk_buff *, struct sk_buff *) __rcu __read_mostly;
+void (*ip_ct_attach)(struct sk_buff *, const struct sk_buff *)
+ __rcu __read_mostly;
EXPORT_SYMBOL(ip_ct_attach);
-void nf_ct_attach(struct sk_buff *new, struct sk_buff *skb)
+void nf_ct_attach(struct sk_buff *new, const struct sk_buff *skb)
{
- void (*attach)(struct sk_buff *, struct sk_buff *);
+ void (*attach)(struct sk_buff *, const struct sk_buff *);
if (skb->nfct) {
rcu_read_lock();
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 0283baedcdfb..d32afaff72f8 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -1192,7 +1192,7 @@ EXPORT_SYMBOL_GPL(nf_ct_port_nlattr_tuple_size);
#endif
/* Used by ipt_REJECT and ip6t_REJECT. */
-static void nf_conntrack_attach(struct sk_buff *nskb, struct sk_buff *skb)
+static void nf_conntrack_attach(struct sk_buff *nskb, const struct sk_buff *skb)
{
struct nf_conn *ct;
enum ip_conntrack_info ctinfo;