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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.

Ken-ichirou MATSUZAWA committed 11 years ago

Commit 224a0591 parent 83f3e942 files · +2 −2Browse files

Unified · Split

2 files
  1. include/linux/netfilter.h +1 −1
  2. net/netfilter/nf_conntrack_netlink.c +1 −1
include/linux/netfilter.h+1−1
@@ -378,7 +378,7 @@ enum ip_conntrack_info; · 377 unmodified lines
378378 struct nlattr;
379379
380380 struct nfnl_ct_hook {
381− struct nf_conn *(*get_ct)(struct sk_buff *skb,
381+ struct nf_conn *(*get_ct)(const struct sk_buff *skb,
382382 enum ip_conntrack_info *ctinfo);
383383 size_t (*build_size)(const struct nf_conn *ct);
384384 int (*build)(struct sk_buff *skb, struct nf_conn *ct,
net/netfilter/nf_conntrack_netlink.c+1−1
@@ -2162,7 +2162,7 @@ ctnetlink_glue_build_size(const struct nf_conn *ct) · 2161 unmodified lines
21622162 ;
21632163 }
21642164
2165−static struct nf_conn *ctnetlink_glue_get_ct(struct sk_buff *skb,
2165+static struct nf_conn *ctnetlink_glue_get_ct(const struct sk_buff *skb,
21662166 enum ip_conntrack_info *ctinfo)
21672167 {
21682168 struct nf_conn *ct;