These versions deal with the l3proto/l4proto details internally.
After this, l3proto->get_l4proto() can be removed in a followup patch.
Signed-off-by: Florian Westphal <f...@strlen.de>
---
include/net/netfilter/nf_conntrack_core.h | 7 -------
net/netfilter/nf_conntrack_core.c | 3 +--
net/openvswitch/conntrack.c | 17 +++--------------
3 files changed, 4 insertions(+), 23 deletions(-)
diff --git a/include/net/netfilter/nf_conntrack_core.h
b/include/net/netfilter/nf_conntrack_core.h
index 9b5e7634713e..90df45022c51 100644
--- a/include/net/netfilter/nf_conntrack_core.h
+++ b/include/net/netfilter/nf_conntrack_core.h
@@ -40,13 +40,6 @@ void nf_conntrack_cleanup_start(void);
void nf_conntrack_init_end(void);
void nf_conntrack_cleanup_end(void);
-bool nf_ct_get_tuple(const struct sk_buff *skb, unsigned int nhoff,
- unsigned int dataoff, u_int16_t l3num, u_int8_t protonum,
- struct net *net,
- struct nf_conntrack_tuple *tuple,
- const struct nf_conntrack_l3proto *l3proto,
- const struct nf_conntrack_l4proto *l4proto);
-
bool nf_ct_invert_tuple(struct nf_conntrack_tuple *inverse,
const struct nf_conntrack_tuple *orig,
const struct nf_conntrack_l3proto *l3proto,
diff --git a/net/netfilter/nf_conntrack_core.c
b/net/netfilter/nf_conntrack_core.c
index 3465da2a98bd..160493f95fed 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -222,7 +222,7 @@ static u32 hash_conntrack(const struct net *net,
return scale_hash(hash_conntrack_raw(tuple, net));
}
-bool
+static bool
nf_ct_get_tuple(const struct sk_buff *skb,
unsigned int nhoff,
unsigned int dataoff,
@@ -244,7 +244,6 @@ nf_ct_get_tuple(const struct sk_buff *skb,
return l4proto->pkt_to_tuple(skb, dataoff, net, tuple);
}
-EXPORT_SYMBOL_GPL(nf_ct_get_tuple);
bool nf_ct_get_tuplepr(const struct sk_buff *skb, unsigned int nhoff,
u_int16_t l3num,
diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
index 284aca2a252d..e05bd3e53f0f 100644
--- a/net/openvswitch/conntrack.c
+++ b/net/openvswitch/conntrack.c
@@ -607,23 +607,12 @@ static struct nf_conn *
ovs_ct_find_existing(struct net *net, const struct nf_conntrack_zone *zone,
u8 l3num, struct sk_buff *skb, bool natted)
{
- const struct nf_conntrack_l3proto *l3proto;
- const struct nf_conntrack_l4proto *l4proto;
struct nf_conntrack_tuple tuple;
struct nf_conntrack_tuple_hash *h;
struct nf_conn *ct;
- unsigned int dataoff;
- u8 protonum;
- l3proto = __nf_ct_l3proto_find(l3num);
- if (l3proto->get_l4proto(skb, skb_network_offset(skb), &dataoff,
- &protonum) <= 0) {
- pr_debug("ovs_ct_find_existing: Can't get protonum\n");
- return NULL;
- }
- l4proto = __nf_ct_l4proto_find(l3num, protonum);
- if (!nf_ct_get_tuple(skb, skb_network_offset(skb), dataoff, l3num,
- protonum, net, &tuple, l3proto, l4proto)) {
+ if (!nf_ct_get_tuplepr(skb, skb_network_offset(skb), l3num,
+ net, &tuple)) {
pr_debug("ovs_ct_find_existing: Can't get tuple\n");
return NULL;
}
@@ -632,7 +621,7 @@ ovs_ct_find_existing(struct net *net, const struct
nf_conntrack_zone *zone,
if (natted) {
struct nf_conntrack_tuple inverse;
- if (!nf_ct_invert_tuple(&inverse, &tuple, l3proto, l4proto)) {
+ if (!nf_ct_invert_tuplepr(&inverse, &tuple)) {
pr_debug("ovs_ct_find_existing: Inversion failed!\n");
return NULL;
}
--
2.16.4
--
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