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netfilter: conntrack: handle icmp pkt_to_tuple helper via direct calls

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rather than handling them via indirect call, use a direct one instead.
This leaves GRE as the last user of this indirect call facility.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Florian Westphal
2019-01-18 15:02:33 +01:00
committed by Pablo Neira Ayuso
parent a47c540481
commit e2e48b4716
4 changed files with 22 additions and 8 deletions
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include/net/netfilter/nf_conntrack_l4proto.h
+10
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@@ -90,6 +90,16 @@ struct nf_conntrack_l4proto {
struct module *me;
};
bool icmp_pkt_to_tuple(const struct sk_buff *skb,
unsigned int dataoff,
struct net *net,
struct nf_conntrack_tuple *tuple);
bool icmpv6_pkt_to_tuple(const struct sk_buff *skb,
unsigned int dataoff,
struct net *net,
struct nf_conntrack_tuple *tuple);
int nf_conntrack_icmpv4_error(struct nf_conn *tmpl,
struct sk_buff *skb,
unsigned int dataoff,