[PATCH nf-next 2/4] netfilter: ipvs: remove unneeded output wrappers

[Florian Westphal <fw@xxxxxxxxx>]

After earlier patch we can use ip_vs_out_hook directly.

Signed-off-by: Florian Westphal <fw@xxxxxxxxx>
---
 net/netfilter/ipvs/ip_vs_core.c | 62 ++++-----------------------------
 1 file changed, 6 insertions(+), 56 deletions(-)

diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index 5a5deee3425c..2db033455204 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -1471,56 +1471,6 @@ ip_vs_out_hook(void *priv, struct sk_buff *skb, const 
struct nf_hook_state *stat
        return NF_ACCEPT;
 }
 
-/*
- *     It is hooked at the NF_INET_FORWARD and NF_INET_LOCAL_IN chain,
- *     used only for VS/NAT.
- *     Check if packet is reply for established ip_vs_conn.
- */
-static unsigned int
-ip_vs_reply4(void *priv, struct sk_buff *skb,
-            const struct nf_hook_state *state)
-{
-       return ip_vs_out_hook(priv, skb, state);
-}
-
-/*
- *     It is hooked at the NF_INET_LOCAL_OUT chain, used only for VS/NAT.
- *     Check if packet is reply for established ip_vs_conn.
- */
-static unsigned int
-ip_vs_local_reply4(void *priv, struct sk_buff *skb,
-                  const struct nf_hook_state *state)
-{
-       return ip_vs_out_hook(priv, skb, state);
-}
-
-#ifdef CONFIG_IP_VS_IPV6
-
-/*
- *     It is hooked at the NF_INET_FORWARD and NF_INET_LOCAL_IN chain,
- *     used only for VS/NAT.
- *     Check if packet is reply for established ip_vs_conn.
- */
-static unsigned int
-ip_vs_reply6(void *priv, struct sk_buff *skb,
-            const struct nf_hook_state *state)
-{
-       return ip_vs_out_hook(priv, skb, state);
-}
-
-/*
- *     It is hooked at the NF_INET_LOCAL_OUT chain, used only for VS/NAT.
- *     Check if packet is reply for established ip_vs_conn.
- */
-static unsigned int
-ip_vs_local_reply6(void *priv, struct sk_buff *skb,
-                  const struct nf_hook_state *state)
-{
-       return ip_vs_out_hook(priv, skb, state);
-}
-
-#endif
-
 static unsigned int
 ip_vs_try_to_schedule(struct netns_ipvs *ipvs, int af, struct sk_buff *skb,
                      struct ip_vs_proto_data *pd,
@@ -2243,7 +2193,7 @@ ip_vs_forward_icmp_v6(void *priv, struct sk_buff *skb,
 static const struct nf_hook_ops ip_vs_ops4[] = {
        /* After packet filtering, change source only for VS/NAT */
        {
-               .hook           = ip_vs_reply4,
+               .hook           = ip_vs_out_hook,
                .pf             = NFPROTO_IPV4,
                .hooknum        = NF_INET_LOCAL_IN,
                .priority       = NF_IP_PRI_NAT_SRC - 2,
@@ -2259,7 +2209,7 @@ static const struct nf_hook_ops ip_vs_ops4[] = {
        },
        /* Before ip_vs_in, change source only for VS/NAT */
        {
-               .hook           = ip_vs_local_reply4,
+               .hook           = ip_vs_out_hook,
                .pf             = NFPROTO_IPV4,
                .hooknum        = NF_INET_LOCAL_OUT,
                .priority       = NF_IP_PRI_NAT_DST + 1,
@@ -2281,7 +2231,7 @@ static const struct nf_hook_ops ip_vs_ops4[] = {
        },
        /* After packet filtering, change source only for VS/NAT */
        {
-               .hook           = ip_vs_reply4,
+               .hook           = ip_vs_out_hook,
                .pf             = NFPROTO_IPV4,
                .hooknum        = NF_INET_FORWARD,
                .priority       = 100,
@@ -2292,7 +2242,7 @@ static const struct nf_hook_ops ip_vs_ops4[] = {
 static const struct nf_hook_ops ip_vs_ops6[] = {
        /* After packet filtering, change source only for VS/NAT */
        {
-               .hook           = ip_vs_reply6,
+               .hook           = ip_vs_out_hook,
                .pf             = NFPROTO_IPV6,
                .hooknum        = NF_INET_LOCAL_IN,
                .priority       = NF_IP6_PRI_NAT_SRC - 2,
@@ -2308,7 +2258,7 @@ static const struct nf_hook_ops ip_vs_ops6[] = {
        },
        /* Before ip_vs_in, change source only for VS/NAT */
        {
-               .hook           = ip_vs_local_reply6,
+               .hook           = ip_vs_out_hook,
                .pf             = NFPROTO_IPV6,
                .hooknum        = NF_INET_LOCAL_OUT,
                .priority       = NF_IP6_PRI_NAT_DST + 1,
@@ -2330,7 +2280,7 @@ static const struct nf_hook_ops ip_vs_ops6[] = {
        },
        /* After packet filtering, change source only for VS/NAT */
        {
-               .hook           = ip_vs_reply6,
+               .hook           = ip_vs_out_hook,
                .pf             = NFPROTO_IPV6,
                .hooknum        = NF_INET_FORWARD,
                .priority       = 100,
-- 
2.32.0