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From: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx>
Move the hack of relying on "net_ipvs(skb_net(skb))" to derive the
ipvs up a layer.
Signed-off-by: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx>
Acked-by: Julian Anastasov <ja@xxxxxx>
Signed-off-by: Simon Horman <horms@xxxxxxxxxxxx>
---
include/net/ip_vs.h | 6 ++++--
net/netfilter/ipvs/ip_vs_conn.c | 4 ++--
net/netfilter/ipvs/ip_vs_core.c | 8 +++++---
net/netfilter/ipvs/ip_vs_proto_ah_esp.c | 3 +--
net/netfilter/xt_ipvs.c | 3 ++-
5 files changed, 14 insertions(+), 10 deletions(-)
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 5c26383542e3..0ca436ef7dad 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -499,7 +499,8 @@ struct ip_vs_protocol {
const struct ip_vs_iphdr *iph);
struct ip_vs_conn *
- (*conn_out_get)(int af,
+ (*conn_out_get)(struct netns_ipvs *ipvs,
+ int af,
const struct sk_buff *skb,
const struct ip_vs_iphdr *iph);
@@ -1229,7 +1230,8 @@ struct ip_vs_conn * ip_vs_conn_in_get_proto(struct
netns_ipvs *ipvs, int af,
struct ip_vs_conn *ip_vs_conn_out_get(const struct ip_vs_conn_param *p);
-struct ip_vs_conn * ip_vs_conn_out_get_proto(int af, const struct sk_buff *skb,
+struct ip_vs_conn * ip_vs_conn_out_get_proto(struct netns_ipvs *ipvs, int af,
+ const struct sk_buff *skb,
const struct ip_vs_iphdr *iph);
/* Get reference to gain full access to conn.
diff --git a/net/netfilter/ipvs/ip_vs_conn.c b/net/netfilter/ipvs/ip_vs_conn.c
index 439d6fb8bc29..7a4d1d8e8f0c 100644
--- a/net/netfilter/ipvs/ip_vs_conn.c
+++ b/net/netfilter/ipvs/ip_vs_conn.c
@@ -440,10 +440,10 @@ struct ip_vs_conn *ip_vs_conn_out_get(const struct
ip_vs_conn_param *p)
}
struct ip_vs_conn *
-ip_vs_conn_out_get_proto(int af, const struct sk_buff *skb,
+ip_vs_conn_out_get_proto(struct netns_ipvs *ipvs, int af,
+ const struct sk_buff *skb,
const struct ip_vs_iphdr *iph)
{
- struct netns_ipvs *ipvs = net_ipvs(skb_net(skb));
struct ip_vs_conn_param p;
if (ip_vs_conn_fill_param_proto(ipvs, af, skb, iph, &p))
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index 9b5c2af7b63a..f0369e7602a0 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -912,6 +912,7 @@ out:
static int ip_vs_out_icmp(struct sk_buff *skb, int *related,
unsigned int hooknum)
{
+ struct netns_ipvs *ipvs = net_ipvs(skb_net(skb));
struct iphdr *iph;
struct icmphdr _icmph, *ic;
struct iphdr _ciph, *cih; /* The ip header contained within the
ICMP */
@@ -974,7 +975,7 @@ static int ip_vs_out_icmp(struct sk_buff *skb, int *related,
ip_vs_fill_iph_skb_icmp(AF_INET, skb, offset, true, &ciph);
/* The embedded headers contain source and dest in reverse order */
- cp = pp->conn_out_get(AF_INET, skb, &ciph);
+ cp = pp->conn_out_get(ipvs, AF_INET, skb, &ciph);
if (!cp)
return NF_ACCEPT;
@@ -987,6 +988,7 @@ static int ip_vs_out_icmp(struct sk_buff *skb, int *related,
static int ip_vs_out_icmp_v6(struct sk_buff *skb, int *related,
unsigned int hooknum, struct ip_vs_iphdr *ipvsh)
{
+ struct netns_ipvs *ipvs = net_ipvs(skb_net(skb));
struct icmp6hdr _icmph, *ic;
struct ip_vs_iphdr ciph = {.flags = 0, .fragoffs = 0};/*Contained IP */
struct ip_vs_conn *cp;
@@ -1029,7 +1031,7 @@ static int ip_vs_out_icmp_v6(struct sk_buff *skb, int
*related,
return NF_ACCEPT;
/* The embedded headers contain source and dest in reverse order */
- cp = pp->conn_out_get(AF_INET6, skb, &ciph);
+ cp = pp->conn_out_get(ipvs, AF_INET6, skb, &ciph);
if (!cp)
return NF_ACCEPT;
@@ -1257,7 +1259,7 @@ ip_vs_out(unsigned int hooknum, struct sk_buff *skb, int
af)
/*
* Check if the packet belongs to an existing entry
*/
- cp = pp->conn_out_get(af, skb, &iph);
+ cp = pp->conn_out_get(ipvs, af, skb, &iph);
if (likely(cp))
return handle_response(af, skb, pd, cp, &iph, hooknum);
diff --git a/net/netfilter/ipvs/ip_vs_proto_ah_esp.c
b/net/netfilter/ipvs/ip_vs_proto_ah_esp.c
index a96d93d11807..e924455de5c0 100644
--- a/net/netfilter/ipvs/ip_vs_proto_ah_esp.c
+++ b/net/netfilter/ipvs/ip_vs_proto_ah_esp.c
@@ -82,12 +82,11 @@ ah_esp_conn_in_get(struct netns_ipvs *ipvs, int af, const
struct sk_buff *skb,
static struct ip_vs_conn *
-ah_esp_conn_out_get(int af, const struct sk_buff *skb,
+ah_esp_conn_out_get(struct netns_ipvs *ipvs, int af, const struct sk_buff *skb,
const struct ip_vs_iphdr *iph)
{
struct ip_vs_conn *cp;
struct ip_vs_conn_param p;
- struct netns_ipvs *ipvs = net_ipvs(skb_net(skb));
ah_esp_conn_fill_param_proto(ipvs, af, iph, &p);
cp = ip_vs_conn_out_get(&p);
diff --git a/net/netfilter/xt_ipvs.c b/net/netfilter/xt_ipvs.c
index 452ba2a3e7ae..71a9d95e0a81 100644
--- a/net/netfilter/xt_ipvs.c
+++ b/net/netfilter/xt_ipvs.c
@@ -48,6 +48,7 @@ static bool
ipvs_mt(const struct sk_buff *skb, struct xt_action_param *par)
{
const struct xt_ipvs_mtinfo *data = par->matchinfo;
+ struct netns_ipvs *ipvs = net_ipvs(par->net);
/* ipvs_mt_check ensures that family is only NFPROTO_IPV[46]. */
const u_int8_t family = par->family;
struct ip_vs_iphdr iph;
@@ -85,7 +86,7 @@ ipvs_mt(const struct sk_buff *skb, struct xt_action_param
*par)
/*
* Check if the packet belongs to an existing entry
*/
- cp = pp->conn_out_get(family, skb, &iph);
+ cp = pp->conn_out_get(ipvs, family, skb, &iph);
if (unlikely(cp == NULL)) {
match = false;
goto out;
--
2.1.4
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