From 224a05975ebbbdf507c65043f8aba280ccb39e6e Mon Sep 17 00:00:00 2001 From: Ken-ichirou MATSUZAWA Date: Mon, 5 Oct 2015 11:49:56 +0900 Subject: [PATCH] netfilter: ctnetlink: add const qualifier to nfnl_hook.get_ct 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 --- include/linux/netfilter.h | 2 +- net/netfilter/nf_conntrack_netlink.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index 27747de..edb3dc3 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -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, diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index 71d6ada..9f52729 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -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; -- 2.7.4