In practice struct netns_ipvs is as meaningful as struct net and more
useful as it holds the ipvs specific data. So store a pointer to
struct netns_ipvs.
Update the accesses of param->net to access param->ipvs->net instead.
When lookup up struct ip_vs_conn in a hash table replace comparisons
of cp->net with comparisons of cp->ipvs which is possible
now that ipvs is present in ip_vs_conn_param.
Signed-off-by: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx>
---
include/net/ip_vs.h | 4 ++--
net/netfilter/ipvs/ip_vs_conn.c | 14 +++++++-------
2 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 3bf6da8fdaf1..8cca99bbe15b 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -545,7 +545,7 @@ struct ip_vs_proto_data *ip_vs_proto_data_get(struct net *net,
unsigned short proto);
struct ip_vs_conn_param {
- struct net *net;
+ struct netns_ipvs *ipvs;
const union nf_inet_addr *caddr;
const union nf_inet_addr *vaddr;
__be16 cport;
@@ -1208,7 +1208,7 @@ static inline void ip_vs_conn_fill_param(struct net *net, int af, int protocol,
__be16 vport,
struct ip_vs_conn_param *p)
{
- p->net = net;
+ p->ipvs = net_ipvs(net);
p->af = af;
p->protocol = protocol;
p->caddr = caddr;
diff --git a/net/netfilter/ipvs/ip_vs_conn.c b/net/netfilter/ipvs/ip_vs_conn.c
index 899f5d3e46ed..d1b19bbacb45 100644
--- a/net/netfilter/ipvs/ip_vs_conn.c
+++ b/net/netfilter/ipvs/ip_vs_conn.c
@@ -141,7 +141,7 @@ static unsigned int ip_vs_conn_hashkey_param(const struct ip_vs_conn_param *p,
port = p->vport;
}
- return ip_vs_conn_hashkey(p->net, p->af, p->protocol, addr, port);
+ return ip_vs_conn_hashkey(p->ipvs->net, p->af, p->protocol, addr, port);
}
static unsigned int ip_vs_conn_hashkey_conn(const struct ip_vs_conn *cp)
@@ -279,7 +279,7 @@ __ip_vs_conn_in_get(const struct ip_vs_conn_param *p)
ip_vs_addr_equal(p->af, p->vaddr, &cp->vaddr) &&
((!p->cport) ^ (!(cp->flags & IP_VS_CONN_F_NO_CPORT))) &&
p->protocol == cp->protocol &&
- net_eq(cp->ipvs->net, p->net)) {
+ cp->ipvs == p->ipvs) {
if (!__ip_vs_conn_get(cp))
continue;
/* HIT */
@@ -359,7 +359,7 @@ struct ip_vs_conn *ip_vs_ct_in_get(const struct ip_vs_conn_param *p)
hlist_for_each_entry_rcu(cp, &ip_vs_conn_tab[hash], c_list) {
if (unlikely(p->pe_data && p->pe->ct_match)) {
- if (net_eq(cp->ipvs->net, p->net))
+ if (cp->ipvs == p->ipvs)
continue;
if (p->pe == cp->pe && p->pe->ct_match(p, cp)) {
if (__ip_vs_conn_get(cp))
@@ -377,7 +377,7 @@ struct ip_vs_conn *ip_vs_ct_in_get(const struct ip_vs_conn_param *p)
p->vport == cp->vport && p->cport == cp->cport &&
cp->flags & IP_VS_CONN_F_TEMPLATE &&
p->protocol == cp->protocol &&
- net_eq(cp->ipvs->net, p->net)) {
+ cp->ipvs == p->ipvs) {
if (__ip_vs_conn_get(cp))
goto out;
}
@@ -418,7 +418,7 @@ struct ip_vs_conn *ip_vs_conn_out_get(const struct ip_vs_conn_param *p)
ip_vs_addr_equal(p->af, p->vaddr, &cp->caddr) &&
ip_vs_addr_equal(p->af, p->caddr, &cp->daddr) &&
p->protocol == cp->protocol &&
- net_eq(cp->ipvs->net, p->net)) {
+ cp->ipvs == p->ipvs) {
if (!__ip_vs_conn_get(cp))
continue;
/* HIT */
@@ -875,8 +875,8 @@ ip_vs_conn_new(const struct ip_vs_conn_param *p, int dest_af,
struct ip_vs_dest *dest, __u32 fwmark)
{
struct ip_vs_conn *cp;
- struct netns_ipvs *ipvs = net_ipvs(p->net);
- struct ip_vs_proto_data *pd = ip_vs_proto_data_get(p->net,
+ struct netns_ipvs *ipvs = p->ipvs;
+ struct ip_vs_proto_data *pd = ip_vs_proto_data_get(p->ipvs->net,
p->protocol);
cp = kmem_cache_alloc(ip_vs_conn_cachep, GFP_ATOMIC);
--
2.2.1
--
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