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netfilter: ipvs: remove unneeded output wrappers

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After earlier patch we can use ip_vs_out_hook directly.

Signed-off-by: Florian Westphal <fw@strlen.de>
Acked-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Florian Westphal 2021-10-12 19:29:57 +02:00 committed by Pablo Neira Ayuso
parent 9dd43a5f4b
commit 8a9941b42d
1 changed files with 6 additions and 56 deletions
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62
net/netfilter/ipvs/ip_vs_core.c
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@ -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,