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netfilter: ctnetlink: add const qualifier to nfnl_hook.get_ct

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get_ct as is and will not update its skb argument, and users of
nfnl_ct_hook is currently only nfqueue, we can add const qualifier.

Signed-off-by: Ken-ichirou MATSUZAWA <chamas@h4.dion.ne.jp>
This commit is contained in:
Ken-ichirou MATSUZAWA 2015-10-05 11:49:56 +09:00 committed by Pablo Neira Ayuso
parent 83f3e94d34
commit 224a05975e
2 changed files with 2 additions and 2 deletions
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2
include/linux/netfilter.h
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@ -378,7 +378,7 @@ enum ip_conntrack_info;
struct nlattr;
struct nfnl_ct_hook {
struct nf_conn *(*get_ct)(struct sk_buff *skb,
struct nf_conn *(*get_ct)(const struct sk_buff *skb,
enum ip_conntrack_info *ctinfo);
size_t (*build_size)(const struct nf_conn *ct);
int (*build)(struct sk_buff *skb, struct nf_conn *ct,

2
net/netfilter/nf_conntrack_netlink.c
View File

@ -2162,7 +2162,7 @@ ctnetlink_glue_build_size(const struct nf_conn *ct)
;
}
static struct nf_conn *ctnetlink_glue_get_ct(struct sk_buff *skb,
static struct nf_conn *ctnetlink_glue_get_ct(const struct sk_buff *skb,
enum ip_conntrack_info *ctinfo)
{
struct nf_conn *ct;