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path: root/net/netfilter/ipvs/ip_vs_ctl.c
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Diffstat (limited to 'net/netfilter/ipvs/ip_vs_ctl.c')
-rw-r--r--net/netfilter/ipvs/ip_vs_ctl.c291
1 files changed, 150 insertions, 141 deletions
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index 1a23e91d5..e7c1b052c 100644
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -228,7 +228,7 @@ static void defense_work_handler(struct work_struct *work)
update_defense_level(ipvs);
if (atomic_read(&ipvs->dropentry))
- ip_vs_random_dropentry(ipvs->net);
+ ip_vs_random_dropentry(ipvs);
schedule_delayed_work(&ipvs->defense_work, DEFENSE_TIMER_PERIOD);
}
#endif
@@ -263,7 +263,7 @@ static struct hlist_head ip_vs_svc_fwm_table[IP_VS_SVC_TAB_SIZE];
* Returns hash value for virtual service
*/
static inline unsigned int
-ip_vs_svc_hashkey(struct net *net, int af, unsigned int proto,
+ip_vs_svc_hashkey(struct netns_ipvs *ipvs, int af, unsigned int proto,
const union nf_inet_addr *addr, __be16 port)
{
register unsigned int porth = ntohs(port);
@@ -276,7 +276,7 @@ ip_vs_svc_hashkey(struct net *net, int af, unsigned int proto,
addr->ip6[2]^addr->ip6[3];
#endif
ahash = ntohl(addr_fold);
- ahash ^= ((size_t) net >> 8);
+ ahash ^= ((size_t) ipvs >> 8);
return (proto ^ ahash ^ (porth >> IP_VS_SVC_TAB_BITS) ^ porth) &
IP_VS_SVC_TAB_MASK;
@@ -285,9 +285,9 @@ ip_vs_svc_hashkey(struct net *net, int af, unsigned int proto,
/*
* Returns hash value of fwmark for virtual service lookup
*/
-static inline unsigned int ip_vs_svc_fwm_hashkey(struct net *net, __u32 fwmark)
+static inline unsigned int ip_vs_svc_fwm_hashkey(struct netns_ipvs *ipvs, __u32 fwmark)
{
- return (((size_t)net>>8) ^ fwmark) & IP_VS_SVC_TAB_MASK;
+ return (((size_t)ipvs>>8) ^ fwmark) & IP_VS_SVC_TAB_MASK;
}
/*
@@ -309,14 +309,14 @@ static int ip_vs_svc_hash(struct ip_vs_service *svc)
/*
* Hash it by <netns,protocol,addr,port> in ip_vs_svc_table
*/
- hash = ip_vs_svc_hashkey(svc->net, svc->af, svc->protocol,
+ hash = ip_vs_svc_hashkey(svc->ipvs, svc->af, svc->protocol,
&svc->addr, svc->port);
hlist_add_head_rcu(&svc->s_list, &ip_vs_svc_table[hash]);
} else {
/*
* Hash it by fwmark in svc_fwm_table
*/
- hash = ip_vs_svc_fwm_hashkey(svc->net, svc->fwmark);
+ hash = ip_vs_svc_fwm_hashkey(svc->ipvs, svc->fwmark);
hlist_add_head_rcu(&svc->f_list, &ip_vs_svc_fwm_table[hash]);
}
@@ -357,21 +357,21 @@ static int ip_vs_svc_unhash(struct ip_vs_service *svc)
* Get service by {netns, proto,addr,port} in the service table.
*/
static inline struct ip_vs_service *
-__ip_vs_service_find(struct net *net, int af, __u16 protocol,
+__ip_vs_service_find(struct netns_ipvs *ipvs, int af, __u16 protocol,
const union nf_inet_addr *vaddr, __be16 vport)
{
unsigned int hash;
struct ip_vs_service *svc;
/* Check for "full" addressed entries */
- hash = ip_vs_svc_hashkey(net, af, protocol, vaddr, vport);
+ hash = ip_vs_svc_hashkey(ipvs, af, protocol, vaddr, vport);
hlist_for_each_entry_rcu(svc, &ip_vs_svc_table[hash], s_list) {
if ((svc->af == af)
&& ip_vs_addr_equal(af, &svc->addr, vaddr)
&& (svc->port == vport)
&& (svc->protocol == protocol)
- && net_eq(svc->net, net)) {
+ && (svc->ipvs == ipvs)) {
/* HIT */
return svc;
}
@@ -385,17 +385,17 @@ __ip_vs_service_find(struct net *net, int af, __u16 protocol,
* Get service by {fwmark} in the service table.
*/
static inline struct ip_vs_service *
-__ip_vs_svc_fwm_find(struct net *net, int af, __u32 fwmark)
+__ip_vs_svc_fwm_find(struct netns_ipvs *ipvs, int af, __u32 fwmark)
{
unsigned int hash;
struct ip_vs_service *svc;
/* Check for fwmark addressed entries */
- hash = ip_vs_svc_fwm_hashkey(net, fwmark);
+ hash = ip_vs_svc_fwm_hashkey(ipvs, fwmark);
hlist_for_each_entry_rcu(svc, &ip_vs_svc_fwm_table[hash], f_list) {
if (svc->fwmark == fwmark && svc->af == af
- && net_eq(svc->net, net)) {
+ && (svc->ipvs == ipvs)) {
/* HIT */
return svc;
}
@@ -406,17 +406,16 @@ __ip_vs_svc_fwm_find(struct net *net, int af, __u32 fwmark)
/* Find service, called under RCU lock */
struct ip_vs_service *
-ip_vs_service_find(struct net *net, int af, __u32 fwmark, __u16 protocol,
+ip_vs_service_find(struct netns_ipvs *ipvs, int af, __u32 fwmark, __u16 protocol,
const union nf_inet_addr *vaddr, __be16 vport)
{
struct ip_vs_service *svc;
- struct netns_ipvs *ipvs = net_ipvs(net);
/*
* Check the table hashed by fwmark first
*/
if (fwmark) {
- svc = __ip_vs_svc_fwm_find(net, af, fwmark);
+ svc = __ip_vs_svc_fwm_find(ipvs, af, fwmark);
if (svc)
goto out;
}
@@ -425,7 +424,7 @@ ip_vs_service_find(struct net *net, int af, __u32 fwmark, __u16 protocol,
* Check the table hashed by <protocol,addr,port>
* for "full" addressed entries
*/
- svc = __ip_vs_service_find(net, af, protocol, vaddr, vport);
+ svc = __ip_vs_service_find(ipvs, af, protocol, vaddr, vport);
if (svc == NULL
&& protocol == IPPROTO_TCP
@@ -435,7 +434,7 @@ ip_vs_service_find(struct net *net, int af, __u32 fwmark, __u16 protocol,
* Check if ftp service entry exists, the packet
* might belong to FTP data connections.
*/
- svc = __ip_vs_service_find(net, af, protocol, vaddr, FTPPORT);
+ svc = __ip_vs_service_find(ipvs, af, protocol, vaddr, FTPPORT);
}
if (svc == NULL
@@ -443,7 +442,7 @@ ip_vs_service_find(struct net *net, int af, __u32 fwmark, __u16 protocol,
/*
* Check if the catch-all port (port zero) exists
*/
- svc = __ip_vs_service_find(net, af, protocol, vaddr, 0);
+ svc = __ip_vs_service_find(ipvs, af, protocol, vaddr, 0);
}
out:
@@ -543,10 +542,9 @@ static void ip_vs_rs_unhash(struct ip_vs_dest *dest)
}
/* Check if real service by <proto,addr,port> is present */
-bool ip_vs_has_real_service(struct net *net, int af, __u16 protocol,
+bool ip_vs_has_real_service(struct netns_ipvs *ipvs, int af, __u16 protocol,
const union nf_inet_addr *daddr, __be16 dport)
{
- struct netns_ipvs *ipvs = net_ipvs(net);
unsigned int hash;
struct ip_vs_dest *dest;
@@ -601,7 +599,7 @@ ip_vs_lookup_dest(struct ip_vs_service *svc, int dest_af,
* on the backup.
* Called under RCU lock, no refcnt is returned.
*/
-struct ip_vs_dest *ip_vs_find_dest(struct net *net, int svc_af, int dest_af,
+struct ip_vs_dest *ip_vs_find_dest(struct netns_ipvs *ipvs, int svc_af, int dest_af,
const union nf_inet_addr *daddr,
__be16 dport,
const union nf_inet_addr *vaddr,
@@ -612,7 +610,7 @@ struct ip_vs_dest *ip_vs_find_dest(struct net *net, int svc_af, int dest_af,
struct ip_vs_service *svc;
__be16 port = dport;
- svc = ip_vs_service_find(net, svc_af, fwmark, protocol, vaddr, vport);
+ svc = ip_vs_service_find(ipvs, svc_af, fwmark, protocol, vaddr, vport);
if (!svc)
return NULL;
if (fwmark && (flags & IP_VS_CONN_F_FWD_MASK) != IP_VS_CONN_F_MASQ)
@@ -660,7 +658,7 @@ ip_vs_trash_get_dest(struct ip_vs_service *svc, int dest_af,
const union nf_inet_addr *daddr, __be16 dport)
{
struct ip_vs_dest *dest;
- struct netns_ipvs *ipvs = net_ipvs(svc->net);
+ struct netns_ipvs *ipvs = svc->ipvs;
/*
* Find the destination in trash
@@ -715,10 +713,9 @@ static void ip_vs_dest_free(struct ip_vs_dest *dest)
* are expired, and the refcnt of each destination in the trash must
* be 0, so we simply release them here.
*/
-static void ip_vs_trash_cleanup(struct net *net)
+static void ip_vs_trash_cleanup(struct netns_ipvs *ipvs)
{
struct ip_vs_dest *dest, *nxt;
- struct netns_ipvs *ipvs = net_ipvs(net);
del_timer_sync(&ipvs->dest_trash_timer);
/* No need to use dest_trash_lock */
@@ -788,7 +785,7 @@ static void
__ip_vs_update_dest(struct ip_vs_service *svc, struct ip_vs_dest *dest,
struct ip_vs_dest_user_kern *udest, int add)
{
- struct netns_ipvs *ipvs = net_ipvs(svc->net);
+ struct netns_ipvs *ipvs = svc->ipvs;
struct ip_vs_service *old_svc;
struct ip_vs_scheduler *sched;
int conn_flags;
@@ -843,7 +840,7 @@ __ip_vs_update_dest(struct ip_vs_service *svc, struct ip_vs_dest *dest,
spin_unlock_bh(&dest->dst_lock);
if (add) {
- ip_vs_start_estimator(svc->net, &dest->stats);
+ ip_vs_start_estimator(svc->ipvs, &dest->stats);
list_add_rcu(&dest->n_list, &svc->destinations);
svc->num_dests++;
sched = rcu_dereference_protected(svc->scheduler, 1);
@@ -874,12 +871,12 @@ ip_vs_new_dest(struct ip_vs_service *svc, struct ip_vs_dest_user_kern *udest,
atype = ipv6_addr_type(&udest->addr.in6);
if ((!(atype & IPV6_ADDR_UNICAST) ||
atype & IPV6_ADDR_LINKLOCAL) &&
- !__ip_vs_addr_is_local_v6(svc->net, &udest->addr.in6))
+ !__ip_vs_addr_is_local_v6(svc->ipvs->net, &udest->addr.in6))
return -EINVAL;
} else
#endif
{
- atype = inet_addr_type(svc->net, udest->addr.ip);
+ atype = inet_addr_type(svc->ipvs->net, udest->addr.ip);
if (atype != RTN_LOCAL && atype != RTN_UNICAST)
return -EINVAL;
}
@@ -1036,12 +1033,10 @@ ip_vs_edit_dest(struct ip_vs_service *svc, struct ip_vs_dest_user_kern *udest)
/*
* Delete a destination (must be already unlinked from the service)
*/
-static void __ip_vs_del_dest(struct net *net, struct ip_vs_dest *dest,
+static void __ip_vs_del_dest(struct netns_ipvs *ipvs, struct ip_vs_dest *dest,
bool cleanup)
{
- struct netns_ipvs *ipvs = net_ipvs(net);
-
- ip_vs_stop_estimator(net, &dest->stats);
+ ip_vs_stop_estimator(ipvs, &dest->stats);
/*
* Remove it from the d-linked list with the real services.
@@ -1079,7 +1074,7 @@ static void __ip_vs_unlink_dest(struct ip_vs_service *svc,
svc->num_dests--;
if (dest->af != svc->af)
- net_ipvs(svc->net)->mixed_address_family_dests--;
+ svc->ipvs->mixed_address_family_dests--;
if (svcupd) {
struct ip_vs_scheduler *sched;
@@ -1120,7 +1115,7 @@ ip_vs_del_dest(struct ip_vs_service *svc, struct ip_vs_dest_user_kern *udest)
/*
* Delete the destination
*/
- __ip_vs_del_dest(svc->net, dest, false);
+ __ip_vs_del_dest(svc->ipvs, dest, false);
LeaveFunction(2);
@@ -1129,8 +1124,7 @@ ip_vs_del_dest(struct ip_vs_service *svc, struct ip_vs_dest_user_kern *udest)
static void ip_vs_dest_trash_expire(unsigned long data)
{
- struct net *net = (struct net *) data;
- struct netns_ipvs *ipvs = net_ipvs(net);
+ struct netns_ipvs *ipvs = (struct netns_ipvs *)data;
struct ip_vs_dest *dest, *next;
unsigned long now = jiffies;
@@ -1163,14 +1157,13 @@ static void ip_vs_dest_trash_expire(unsigned long data)
* Add a service into the service hash table
*/
static int
-ip_vs_add_service(struct net *net, struct ip_vs_service_user_kern *u,
+ip_vs_add_service(struct netns_ipvs *ipvs, struct ip_vs_service_user_kern *u,
struct ip_vs_service **svc_p)
{
int ret = 0, i;
struct ip_vs_scheduler *sched = NULL;
struct ip_vs_pe *pe = NULL;
struct ip_vs_service *svc = NULL;
- struct netns_ipvs *ipvs = net_ipvs(net);
/* increase the module use count */
ip_vs_use_count_inc();
@@ -1237,7 +1230,7 @@ ip_vs_add_service(struct net *net, struct ip_vs_service_user_kern *u,
svc->flags = u->flags;
svc->timeout = u->timeout * HZ;
svc->netmask = u->netmask;
- svc->net = net;
+ svc->ipvs = ipvs;
INIT_LIST_HEAD(&svc->destinations);
spin_lock_init(&svc->sched_lock);
@@ -1261,7 +1254,7 @@ ip_vs_add_service(struct net *net, struct ip_vs_service_user_kern *u,
else if (svc->port == 0)
atomic_inc(&ipvs->nullsvc_counter);
- ip_vs_start_estimator(net, &svc->stats);
+ ip_vs_start_estimator(ipvs, &svc->stats);
/* Count only IPv4 services for old get/setsockopt interface */
if (svc->af == AF_INET)
@@ -1381,7 +1374,7 @@ static void __ip_vs_del_service(struct ip_vs_service *svc, bool cleanup)
struct ip_vs_dest *dest, *nxt;
struct ip_vs_scheduler *old_sched;
struct ip_vs_pe *old_pe;
- struct netns_ipvs *ipvs = net_ipvs(svc->net);
+ struct netns_ipvs *ipvs = svc->ipvs;
pr_info("%s: enter\n", __func__);
@@ -1389,7 +1382,7 @@ static void __ip_vs_del_service(struct ip_vs_service *svc, bool cleanup)
if (svc->af == AF_INET)
ipvs->num_services--;
- ip_vs_stop_estimator(svc->net, &svc->stats);
+ ip_vs_stop_estimator(svc->ipvs, &svc->stats);
/* Unbind scheduler */
old_sched = rcu_dereference_protected(svc->scheduler, 1);
@@ -1405,7 +1398,7 @@ static void __ip_vs_del_service(struct ip_vs_service *svc, bool cleanup)
*/
list_for_each_entry_safe(dest, nxt, &svc->destinations, n_list) {
__ip_vs_unlink_dest(svc, dest, 0);
- __ip_vs_del_dest(svc->net, dest, cleanup);
+ __ip_vs_del_dest(svc->ipvs, dest, cleanup);
}
/*
@@ -1456,7 +1449,7 @@ static int ip_vs_del_service(struct ip_vs_service *svc)
/*
* Flush all the virtual services
*/
-static int ip_vs_flush(struct net *net, bool cleanup)
+static int ip_vs_flush(struct netns_ipvs *ipvs, bool cleanup)
{
int idx;
struct ip_vs_service *svc;
@@ -1468,7 +1461,7 @@ static int ip_vs_flush(struct net *net, bool cleanup)
for(idx = 0; idx < IP_VS_SVC_TAB_SIZE; idx++) {
hlist_for_each_entry_safe(svc, n, &ip_vs_svc_table[idx],
s_list) {
- if (net_eq(svc->net, net))
+ if (svc->ipvs == ipvs)
ip_vs_unlink_service(svc, cleanup);
}
}
@@ -1479,7 +1472,7 @@ static int ip_vs_flush(struct net *net, bool cleanup)
for(idx = 0; idx < IP_VS_SVC_TAB_SIZE; idx++) {
hlist_for_each_entry_safe(svc, n, &ip_vs_svc_fwm_table[idx],
f_list) {
- if (net_eq(svc->net, net))
+ if (svc->ipvs == ipvs)
ip_vs_unlink_service(svc, cleanup);
}
}
@@ -1491,12 +1484,12 @@ static int ip_vs_flush(struct net *net, bool cleanup)
* Delete service by {netns} in the service table.
* Called by __ip_vs_cleanup()
*/
-void ip_vs_service_net_cleanup(struct net *net)
+void ip_vs_service_net_cleanup(struct netns_ipvs *ipvs)
{
EnterFunction(2);
/* Check for "full" addressed entries */
mutex_lock(&__ip_vs_mutex);
- ip_vs_flush(net, true);
+ ip_vs_flush(ipvs, true);
mutex_unlock(&__ip_vs_mutex);
LeaveFunction(2);
}
@@ -1540,7 +1533,7 @@ static int ip_vs_dst_event(struct notifier_block *this, unsigned long event,
mutex_lock(&__ip_vs_mutex);
for (idx = 0; idx < IP_VS_SVC_TAB_SIZE; idx++) {
hlist_for_each_entry(svc, &ip_vs_svc_table[idx], s_list) {
- if (net_eq(svc->net, net)) {
+ if (svc->ipvs == ipvs) {
list_for_each_entry(dest, &svc->destinations,
n_list) {
ip_vs_forget_dev(dest, dev);
@@ -1549,7 +1542,7 @@ static int ip_vs_dst_event(struct notifier_block *this, unsigned long event,
}
hlist_for_each_entry(svc, &ip_vs_svc_fwm_table[idx], f_list) {
- if (net_eq(svc->net, net)) {
+ if (svc->ipvs == ipvs) {
list_for_each_entry(dest, &svc->destinations,
n_list) {
ip_vs_forget_dev(dest, dev);
@@ -1583,26 +1576,26 @@ static int ip_vs_zero_service(struct ip_vs_service *svc)
return 0;
}
-static int ip_vs_zero_all(struct net *net)
+static int ip_vs_zero_all(struct netns_ipvs *ipvs)
{
int idx;
struct ip_vs_service *svc;
for(idx = 0; idx < IP_VS_SVC_TAB_SIZE; idx++) {
hlist_for_each_entry(svc, &ip_vs_svc_table[idx], s_list) {
- if (net_eq(svc->net, net))
+ if (svc->ipvs == ipvs)
ip_vs_zero_service(svc);
}
}
for(idx = 0; idx < IP_VS_SVC_TAB_SIZE; idx++) {
hlist_for_each_entry(svc, &ip_vs_svc_fwm_table[idx], f_list) {
- if (net_eq(svc->net, net))
+ if (svc->ipvs == ipvs)
ip_vs_zero_service(svc);
}
}
- ip_vs_zero_stats(&net_ipvs(net)->tot_stats);
+ ip_vs_zero_stats(&ipvs->tot_stats);
return 0;
}
@@ -1615,7 +1608,7 @@ static int
proc_do_defense_mode(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp, loff_t *ppos)
{
- struct net *net = current->nsproxy->net_ns;
+ struct netns_ipvs *ipvs = table->extra2;
int *valp = table->data;
int val = *valp;
int rc;
@@ -1626,7 +1619,7 @@ proc_do_defense_mode(struct ctl_table *table, int write,
/* Restore the correct value */
*valp = val;
} else {
- update_defense_level(net_ipvs(net));
+ update_defense_level(ipvs);
}
}
return rc;
@@ -1844,6 +1837,18 @@ static struct ctl_table vs_vars[] = {
.mode = 0644,
.proc_handler = proc_dointvec,
},
+ {
+ .procname = "schedule_icmp",
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
+ },
+ {
+ .procname = "ignore_tunneled",
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
+ },
#ifdef CONFIG_IP_VS_DEBUG
{
.procname = "debug_level",
@@ -1889,6 +1894,7 @@ static inline const char *ip_vs_fwd_name(unsigned int flags)
static struct ip_vs_service *ip_vs_info_array(struct seq_file *seq, loff_t pos)
{
struct net *net = seq_file_net(seq);
+ struct netns_ipvs *ipvs = net_ipvs(net);
struct ip_vs_iter *iter = seq->private;
int idx;
struct ip_vs_service *svc;
@@ -1896,7 +1902,7 @@ static struct ip_vs_service *ip_vs_info_array(struct seq_file *seq, loff_t pos)
/* look in hash by protocol */
for (idx = 0; idx < IP_VS_SVC_TAB_SIZE; idx++) {
hlist_for_each_entry_rcu(svc, &ip_vs_svc_table[idx], s_list) {
- if (net_eq(svc->net, net) && pos-- == 0) {
+ if ((svc->ipvs == ipvs) && pos-- == 0) {
iter->table = ip_vs_svc_table;
iter->bucket = idx;
return svc;
@@ -1908,7 +1914,7 @@ static struct ip_vs_service *ip_vs_info_array(struct seq_file *seq, loff_t pos)
for (idx = 0; idx < IP_VS_SVC_TAB_SIZE; idx++) {
hlist_for_each_entry_rcu(svc, &ip_vs_svc_fwm_table[idx],
f_list) {
- if (net_eq(svc->net, net) && pos-- == 0) {
+ if ((svc->ipvs == ipvs) && pos-- == 0) {
iter->table = ip_vs_svc_fwm_table;
iter->bucket = idx;
return svc;
@@ -2196,7 +2202,7 @@ static const struct file_operations ip_vs_stats_percpu_fops = {
/*
* Set timeout values for tcp tcpfin udp in the timeout_table.
*/
-static int ip_vs_set_timeout(struct net *net, struct ip_vs_timeout_user *u)
+static int ip_vs_set_timeout(struct netns_ipvs *ipvs, struct ip_vs_timeout_user *u)
{
#if defined(CONFIG_IP_VS_PROTO_TCP) || defined(CONFIG_IP_VS_PROTO_UDP)
struct ip_vs_proto_data *pd;
@@ -2209,13 +2215,13 @@ static int ip_vs_set_timeout(struct net *net, struct ip_vs_timeout_user *u)
#ifdef CONFIG_IP_VS_PROTO_TCP
if (u->tcp_timeout) {
- pd = ip_vs_proto_data_get(net, IPPROTO_TCP);
+ pd = ip_vs_proto_data_get(ipvs, IPPROTO_TCP);
pd->timeout_table[IP_VS_TCP_S_ESTABLISHED]
= u->tcp_timeout * HZ;
}
if (u->tcp_fin_timeout) {
- pd = ip_vs_proto_data_get(net, IPPROTO_TCP);
+ pd = ip_vs_proto_data_get(ipvs, IPPROTO_TCP);
pd->timeout_table[IP_VS_TCP_S_FIN_WAIT]
= u->tcp_fin_timeout * HZ;
}
@@ -2223,7 +2229,7 @@ static int ip_vs_set_timeout(struct net *net, struct ip_vs_timeout_user *u)
#ifdef CONFIG_IP_VS_PROTO_UDP
if (u->udp_timeout) {
- pd = ip_vs_proto_data_get(net, IPPROTO_UDP);
+ pd = ip_vs_proto_data_get(ipvs, IPPROTO_UDP);
pd->timeout_table[IP_VS_UDP_S_NORMAL]
= u->udp_timeout * HZ;
}
@@ -2344,12 +2350,12 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len)
cfg.syncid = dm->syncid;
rtnl_lock();
mutex_lock(&ipvs->sync_mutex);
- ret = start_sync_thread(net, &cfg, dm->state);
+ ret = start_sync_thread(ipvs, &cfg, dm->state);
mutex_unlock(&ipvs->sync_mutex);
rtnl_unlock();
} else {
mutex_lock(&ipvs->sync_mutex);
- ret = stop_sync_thread(net, dm->state);
+ ret = stop_sync_thread(ipvs, dm->state);
mutex_unlock(&ipvs->sync_mutex);
}
goto out_dec;
@@ -2358,11 +2364,11 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len)
mutex_lock(&__ip_vs_mutex);
if (cmd == IP_VS_SO_SET_FLUSH) {
/* Flush the virtual service */
- ret = ip_vs_flush(net, false);
+ ret = ip_vs_flush(ipvs, false);
goto out_unlock;
} else if (cmd == IP_VS_SO_SET_TIMEOUT) {
/* Set timeout values for (tcp tcpfin udp) */
- ret = ip_vs_set_timeout(net, (struct ip_vs_timeout_user *)arg);
+ ret = ip_vs_set_timeout(ipvs, (struct ip_vs_timeout_user *)arg);
goto out_unlock;
}
@@ -2377,7 +2383,7 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len)
if (cmd == IP_VS_SO_SET_ZERO) {
/* if no service address is set, zero counters in all */
if (!usvc.fwmark && !usvc.addr.ip && !usvc.port) {
- ret = ip_vs_zero_all(net);
+ ret = ip_vs_zero_all(ipvs);
goto out_unlock;
}
}
@@ -2395,10 +2401,10 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len)
/* Lookup the exact service by <protocol, addr, port> or fwmark */
rcu_read_lock();
if (usvc.fwmark == 0)
- svc = __ip_vs_service_find(net, usvc.af, usvc.protocol,
+ svc = __ip_vs_service_find(ipvs, usvc.af, usvc.protocol,
&usvc.addr, usvc.port);
else
- svc = __ip_vs_svc_fwm_find(net, usvc.af, usvc.fwmark);
+ svc = __ip_vs_svc_fwm_find(ipvs, usvc.af, usvc.fwmark);
rcu_read_unlock();
if (cmd != IP_VS_SO_SET_ADD
@@ -2412,7 +2418,7 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len)
if (svc != NULL)
ret = -EEXIST;
else
- ret = ip_vs_add_service(net, &usvc, &svc);
+ ret = ip_vs_add_service(ipvs, &usvc, &svc);
break;
case IP_VS_SO_SET_EDIT:
ret = ip_vs_edit_service(svc, &usvc);
@@ -2471,7 +2477,7 @@ ip_vs_copy_service(struct ip_vs_service_entry *dst, struct ip_vs_service *src)
}
static inline int
-__ip_vs_get_service_entries(struct net *net,
+__ip_vs_get_service_entries(struct netns_ipvs *ipvs,
const struct ip_vs_get_services *get,
struct ip_vs_get_services __user *uptr)
{
@@ -2483,7 +2489,7 @@ __ip_vs_get_service_entries(struct net *net,
for (idx = 0; idx < IP_VS_SVC_TAB_SIZE; idx++) {
hlist_for_each_entry(svc, &ip_vs_svc_table[idx], s_list) {
/* Only expose IPv4 entries to old interface */
- if (svc->af != AF_INET || !net_eq(svc->net, net))
+ if (svc->af != AF_INET || (svc->ipvs != ipvs))
continue;
if (count >= get->num_services)
@@ -2502,7 +2508,7 @@ __ip_vs_get_service_entries(struct net *net,
for (idx = 0; idx < IP_VS_SVC_TAB_SIZE; idx++) {
hlist_for_each_entry(svc, &ip_vs_svc_fwm_table[idx], f_list) {
/* Only expose IPv4 entries to old interface */
- if (svc->af != AF_INET || !net_eq(svc->net, net))
+ if (svc->af != AF_INET || (svc->ipvs != ipvs))
continue;
if (count >= get->num_services)
@@ -2522,7 +2528,7 @@ out:
}
static inline int
-__ip_vs_get_dest_entries(struct net *net, const struct ip_vs_get_dests *get,
+__ip_vs_get_dest_entries(struct netns_ipvs *ipvs, const struct ip_vs_get_dests *get,
struct ip_vs_get_dests __user *uptr)
{
struct ip_vs_service *svc;
@@ -2531,9 +2537,9 @@ __ip_vs_get_dest_entries(struct net *net, const struct ip_vs_get_dests *get,
rcu_read_lock();
if (get->fwmark)
- svc = __ip_vs_svc_fwm_find(net, AF_INET, get->fwmark);
+ svc = __ip_vs_svc_fwm_find(ipvs, AF_INET, get->fwmark);
else
- svc = __ip_vs_service_find(net, AF_INET, get->protocol, &addr,
+ svc = __ip_vs_service_find(ipvs, AF_INET, get->protocol, &addr,
get->port);
rcu_read_unlock();
@@ -2578,7 +2584,7 @@ __ip_vs_get_dest_entries(struct net *net, const struct ip_vs_get_dests *get,
}
static inline void
-__ip_vs_get_timeouts(struct net *net, struct ip_vs_timeout_user *u)
+__ip_vs_get_timeouts(struct netns_ipvs *ipvs, struct ip_vs_timeout_user *u)
{
#if defined(CONFIG_IP_VS_PROTO_TCP) || defined(CONFIG_IP_VS_PROTO_UDP)
struct ip_vs_proto_data *pd;
@@ -2587,12 +2593,12 @@ __ip_vs_get_timeouts(struct net *net, struct ip_vs_timeout_user *u)
memset(u, 0, sizeof (*u));
#ifdef CONFIG_IP_VS_PROTO_TCP
- pd = ip_vs_proto_data_get(net, IPPROTO_TCP);
+ pd = ip_vs_proto_data_get(ipvs, IPPROTO_TCP);
u->tcp_timeout = pd->timeout_table[IP_VS_TCP_S_ESTABLISHED] / HZ;
u->tcp_fin_timeout = pd->timeout_table[IP_VS_TCP_S_FIN_WAIT] / HZ;
#endif
#ifdef CONFIG_IP_VS_PROTO_UDP
- pd = ip_vs_proto_data_get(net, IPPROTO_UDP);
+ pd = ip_vs_proto_data_get(ipvs, IPPROTO_UDP);
u->udp_timeout =
pd->timeout_table[IP_VS_UDP_S_NORMAL] / HZ;
#endif
@@ -2711,7 +2717,7 @@ do_ip_vs_get_ctl(struct sock *sk, int cmd, void __user *user, int *len)
ret = -EINVAL;
goto out;
}
- ret = __ip_vs_get_service_entries(net, get, user);
+ ret = __ip_vs_get_service_entries(ipvs, get, user);
}
break;
@@ -2725,9 +2731,9 @@ do_ip_vs_get_ctl(struct sock *sk, int cmd, void __user *user, int *len)
addr.ip = entry->addr;
rcu_read_lock();
if (entry->fwmark)
- svc = __ip_vs_svc_fwm_find(net, AF_INET, entry->fwmark);
+ svc = __ip_vs_svc_fwm_find(ipvs, AF_INET, entry->fwmark);
else
- svc = __ip_vs_service_find(net, AF_INET,
+ svc = __ip_vs_service_find(ipvs, AF_INET,
entry->protocol, &addr,
entry->port);
rcu_read_unlock();
@@ -2753,7 +2759,7 @@ do_ip_vs_get_ctl(struct sock *sk, int cmd, void __user *user, int *len)
ret = -EINVAL;
goto out;
}
- ret = __ip_vs_get_dest_entries(net, get, user);
+ ret = __ip_vs_get_dest_entries(ipvs, get, user);
}
break;
@@ -2761,7 +2767,7 @@ do_ip_vs_get_ctl(struct sock *sk, int cmd, void __user *user, int *len)
{
struct ip_vs_timeout_user t;
- __ip_vs_get_timeouts(net, &t);
+ __ip_vs_get_timeouts(ipvs, &t);
if (copy_to_user(user, &t, sizeof(t)) != 0)
ret = -EFAULT;
}
@@ -2996,12 +3002,13 @@ static int ip_vs_genl_dump_services(struct sk_buff *skb,
int idx = 0, i;
int start = cb->args[0];
struct ip_vs_service *svc;
- struct net *net = skb_sknet(skb);
+ struct net *net = sock_net(skb->sk);
+ struct netns_ipvs *ipvs = net_ipvs(net);
mutex_lock(&__ip_vs_mutex);
for (i = 0; i < IP_VS_SVC_TAB_SIZE; i++) {
hlist_for_each_entry(svc, &ip_vs_svc_table[i], s_list) {
- if (++idx <= start || !net_eq(svc->net, net))
+ if (++idx <= start || (svc->ipvs != ipvs))
continue;
if (ip_vs_genl_dump_service(skb, svc, cb) < 0) {
idx--;
@@ -3012,7 +3019,7 @@ static int ip_vs_genl_dump_services(struct sk_buff *skb,
for (i = 0; i < IP_VS_SVC_TAB_SIZE; i++) {
hlist_for_each_entry(svc, &ip_vs_svc_fwm_table[i], f_list) {
- if (++idx <= start || !net_eq(svc->net, net))
+ if (++idx <= start || (svc->ipvs != ipvs))
continue;
if (ip_vs_genl_dump_service(skb, svc, cb) < 0) {
idx--;
@@ -3028,7 +3035,7 @@ nla_put_failure:
return skb->len;
}
-static int ip_vs_genl_parse_service(struct net *net,
+static int ip_vs_genl_parse_service(struct netns_ipvs *ipvs,
struct ip_vs_service_user_kern *usvc,
struct nlattr *nla, int full_entry,
struct ip_vs_service **ret_svc)
@@ -3073,9 +3080,9 @@ static int ip_vs_genl_parse_service(struct net *net,
rcu_read_lock();
if (usvc->fwmark)
- svc = __ip_vs_svc_fwm_find(net, usvc->af, usvc->fwmark);
+ svc = __ip_vs_svc_fwm_find(ipvs, usvc->af, usvc->fwmark);
else
- svc = __ip_vs_service_find(net, usvc->af, usvc->protocol,
+ svc = __ip_vs_service_find(ipvs, usvc->af, usvc->protocol,
&usvc->addr, usvc->port);
rcu_read_unlock();
*ret_svc = svc;
@@ -3113,14 +3120,14 @@ static int ip_vs_genl_parse_service(struct net *net,
return 0;
}
-static struct ip_vs_service *ip_vs_genl_find_service(struct net *net,
+static struct ip_vs_service *ip_vs_genl_find_service(struct netns_ipvs *ipvs,
struct nlattr *nla)
{
struct ip_vs_service_user_kern usvc;
struct ip_vs_service *svc;
int ret;
- ret = ip_vs_genl_parse_service(net, &usvc, nla, 0, &svc);
+ ret = ip_vs_genl_parse_service(ipvs, &usvc, nla, 0, &svc);
return ret ? ERR_PTR(ret) : svc;
}
@@ -3195,7 +3202,8 @@ static int ip_vs_genl_dump_dests(struct sk_buff *skb,
struct ip_vs_service *svc;
struct ip_vs_dest *dest;
struct nlattr *attrs[IPVS_CMD_ATTR_MAX + 1];
- struct net *net = skb_sknet(skb);
+ struct net *net = sock_net(skb->sk);
+ struct netns_ipvs *ipvs = net_ipvs(net);
mutex_lock(&__ip_vs_mutex);
@@ -3205,7 +3213,7 @@ static int ip_vs_genl_dump_dests(struct sk_buff *skb,
goto out_err;
- svc = ip_vs_genl_find_service(net, attrs[IPVS_CMD_ATTR_SERVICE]);
+ svc = ip_vs_genl_find_service(ipvs, attrs[IPVS_CMD_ATTR_SERVICE]);
if (IS_ERR(svc) || svc == NULL)
goto out_err;
@@ -3341,7 +3349,7 @@ nla_put_failure:
static int ip_vs_genl_dump_daemons(struct sk_buff *skb,
struct netlink_callback *cb)
{
- struct net *net = skb_sknet(skb);
+ struct net *net = sock_net(skb->sk);
struct netns_ipvs *ipvs = net_ipvs(net);
mutex_lock(&ipvs->sync_mutex);
@@ -3367,9 +3375,8 @@ nla_put_failure:
return skb->len;
}
-static int ip_vs_genl_new_daemon(struct net *net, struct nlattr **attrs)
+static int ip_vs_genl_new_daemon(struct netns_ipvs *ipvs, struct nlattr **attrs)
{
- struct netns_ipvs *ipvs = net_ipvs(net);
struct ipvs_sync_daemon_cfg c;
struct nlattr *a;
int ret;
@@ -3426,33 +3433,32 @@ static int ip_vs_genl_new_daemon(struct net *net, struct nlattr **attrs)
rtnl_lock();
mutex_lock(&ipvs->sync_mutex);
- ret = start_sync_thread(net, &c,
+ ret = start_sync_thread(ipvs, &c,
nla_get_u32(attrs[IPVS_DAEMON_ATTR_STATE]));
mutex_unlock(&ipvs->sync_mutex);
rtnl_unlock();
return ret;
}
-static int ip_vs_genl_del_daemon(struct net *net, struct nlattr **attrs)
+static int ip_vs_genl_del_daemon(struct netns_ipvs *ipvs, struct nlattr **attrs)
{
- struct netns_ipvs *ipvs = net_ipvs(net);
int ret;
if (!attrs[IPVS_DAEMON_ATTR_STATE])
return -EINVAL;
mutex_lock(&ipvs->sync_mutex);
- ret = stop_sync_thread(net,
+ ret = stop_sync_thread(ipvs,
nla_get_u32(attrs[IPVS_DAEMON_ATTR_STATE]));
mutex_unlock(&ipvs->sync_mutex);
return ret;
}
-static int ip_vs_genl_set_config(struct net *net, struct nlattr **attrs)
+static int ip_vs_genl_set_config(struct netns_ipvs *ipvs, struct nlattr **attrs)
{
struct ip_vs_timeout_user t;
- __ip_vs_get_timeouts(net, &t);
+ __ip_vs_get_timeouts(ipvs, &t);
if (attrs[IPVS_CMD_ATTR_TIMEOUT_TCP])
t.tcp_timeout = nla_get_u32(attrs[IPVS_CMD_ATTR_TIMEOUT_TCP]);
@@ -3464,17 +3470,15 @@ static int ip_vs_genl_set_config(struct net *net, struct nlattr **attrs)
if (attrs[IPVS_CMD_ATTR_TIMEOUT_UDP])
t.udp_timeout = nla_get_u32(attrs[IPVS_CMD_ATTR_TIMEOUT_UDP]);
- return ip_vs_set_timeout(net, &t);
+ return ip_vs_set_timeout(ipvs, &t);
}
static int ip_vs_genl_set_daemon(struct sk_buff *skb, struct genl_info *info)
{
int ret = -EINVAL, cmd;
- struct net *net;
- struct netns_ipvs *ipvs;
+ struct net *net = sock_net(skb->sk);
+ struct netns_ipvs *ipvs = net_ipvs(net);
- net = skb_sknet(skb);
- ipvs = net_ipvs(net);
cmd = info->genlhdr->cmd;
if (cmd == IPVS_CMD_NEW_DAEMON || cmd == IPVS_CMD_DEL_DAEMON) {
@@ -3487,9 +3491,9 @@ static int ip_vs_genl_set_daemon(struct sk_buff *skb, struct genl_info *info)
goto out;
if (cmd == IPVS_CMD_NEW_DAEMON)
- ret = ip_vs_genl_new_daemon(net, daemon_attrs);
+ ret = ip_vs_genl_new_daemon(ipvs, daemon_attrs);
else
- ret = ip_vs_genl_del_daemon(net, daemon_attrs);
+ ret = ip_vs_genl_del_daemon(ipvs, daemon_attrs);
}
out:
@@ -3503,22 +3507,22 @@ static int ip_vs_genl_set_cmd(struct sk_buff *skb, struct genl_info *info)
struct ip_vs_dest_user_kern udest;
int ret = 0, cmd;
int need_full_svc = 0, need_full_dest = 0;
- struct net *net;
+ struct net *net = sock_net(skb->sk);
+ struct netns_ipvs *ipvs = net_ipvs(net);
- net = skb_sknet(skb);
cmd = info->genlhdr->cmd;
mutex_lock(&__ip_vs_mutex);
if (cmd == IPVS_CMD_FLUSH) {
- ret = ip_vs_flush(net, false);
+ ret = ip_vs_flush(ipvs, false);
goto out;
} else if (cmd == IPVS_CMD_SET_CONFIG) {
- ret = ip_vs_genl_set_config(net, info->attrs);
+ ret = ip_vs_genl_set_config(ipvs, info->attrs);
goto out;
} else if (cmd == IPVS_CMD_ZERO &&
!info->attrs[IPVS_CMD_ATTR_SERVICE]) {
- ret = ip_vs_zero_all(net);
+ ret = ip_vs_zero_all(ipvs);
goto out;
}
@@ -3528,7 +3532,7 @@ static int ip_vs_genl_set_cmd(struct sk_buff *skb, struct genl_info *info)
if (cmd == IPVS_CMD_NEW_SERVICE || cmd == IPVS_CMD_SET_SERVICE)
need_full_svc = 1;
- ret = ip_vs_genl_parse_service(net, &usvc,
+ ret = ip_vs_genl_parse_service(ipvs, &usvc,
info->attrs[IPVS_CMD_ATTR_SERVICE],
need_full_svc, &svc);
if (ret)
@@ -3567,7 +3571,7 @@ static int ip_vs_genl_set_cmd(struct sk_buff *skb, struct genl_info *info)
/* The synchronization protocol is incompatible
* with mixed family services
*/
- if (net_ipvs(net)->sync_state) {
+ if (ipvs->sync_state) {
ret = -EINVAL;
goto out;
}
@@ -3587,7 +3591,7 @@ static int ip_vs_genl_set_cmd(struct sk_buff *skb, struct genl_info *info)
switch (cmd) {
case IPVS_CMD_NEW_SERVICE:
if (svc == NULL)
- ret = ip_vs_add_service(net, &usvc, &svc);
+ ret = ip_vs_add_service(ipvs, &usvc, &svc);
else
ret = -EEXIST;
break;
@@ -3625,9 +3629,9 @@ static int ip_vs_genl_get_cmd(struct sk_buff *skb, struct genl_info *info)
struct sk_buff *msg;
void *reply;
int ret, cmd, reply_cmd;
- struct net *net;
+ struct net *net = sock_net(skb->sk);
+ struct netns_ipvs *ipvs = net_ipvs(net);
- net = skb_sknet(skb);
cmd = info->genlhdr->cmd;
if (cmd == IPVS_CMD_GET_SERVICE)
@@ -3656,7 +3660,7 @@ static int ip_vs_genl_get_cmd(struct sk_buff *skb, struct genl_info *info)
{
struct ip_vs_service *svc;
- svc = ip_vs_genl_find_service(net,
+ svc = ip_vs_genl_find_service(ipvs,
info->attrs[IPVS_CMD_ATTR_SERVICE]);
if (IS_ERR(svc)) {
ret = PTR_ERR(svc);
@@ -3677,7 +3681,7 @@ static int ip_vs_genl_get_cmd(struct sk_buff *skb, struct genl_info *info)
{
struct ip_vs_timeout_user t;
- __ip_vs_get_timeouts(net, &t);
+ __ip_vs_get_timeouts(ipvs, &t);
#ifdef CONFIG_IP_VS_PROTO_TCP
if (nla_put_u32(msg, IPVS_CMD_ATTR_TIMEOUT_TCP,
t.tcp_timeout) ||
@@ -3832,10 +3836,10 @@ static void ip_vs_genl_unregister(void)
* per netns intit/exit func.
*/
#ifdef CONFIG_SYSCTL
-static int __net_init ip_vs_control_net_init_sysctl(struct net *net)
+static int __net_init ip_vs_control_net_init_sysctl(struct netns_ipvs *ipvs)
{
+ struct net *net = ipvs->net;
int idx;
- struct netns_ipvs *ipvs = net_ipvs(net);
struct ctl_table *tbl;
atomic_set(&ipvs->dropentry, 0);
@@ -3854,6 +3858,10 @@ static int __net_init ip_vs_control_net_init_sysctl(struct net *net)
} else
tbl = vs_vars;
/* Initialize sysctl defaults */
+ for (idx = 0; idx < ARRAY_SIZE(vs_vars); idx++) {
+ if (tbl[idx].proc_handler == proc_do_defense_mode)
+ tbl[idx].extra2 = ipvs;
+ }
idx = 0;
ipvs->sysctl_amemthresh = 1024;
tbl[idx++].data = &ipvs->sysctl_amemthresh;
@@ -3895,7 +3903,8 @@ static int __net_init ip_vs_control_net_init_sysctl(struct net *net)
tbl[idx++].data = &ipvs->sysctl_backup_only;
ipvs->sysctl_conn_reuse_mode = 1;
tbl[idx++].data = &ipvs->sysctl_conn_reuse_mode;
-
+ tbl[idx++].data = &ipvs->sysctl_schedule_icmp;
+ tbl[idx++].data = &ipvs->sysctl_ignore_tunneled;
ipvs->sysctl_hdr = register_net_sysctl(net, "net/ipv4/vs", tbl);
if (ipvs->sysctl_hdr == NULL) {
@@ -3903,7 +3912,7 @@ static int __net_init ip_vs_control_net_init_sysctl(struct net *net)
kfree(tbl);
return -ENOMEM;
}
- ip_vs_start_estimator(net, &ipvs->tot_stats);
+ ip_vs_start_estimator(ipvs, &ipvs->tot_stats);
ipvs->sysctl_tbl = tbl;
/* Schedule defense work */
INIT_DELAYED_WORK(&ipvs->defense_work, defense_work_handler);
@@ -3912,14 +3921,14 @@ static int __net_init ip_vs_control_net_init_sysctl(struct net *net)
return 0;
}
-static void __net_exit ip_vs_control_net_cleanup_sysctl(struct net *net)
+static void __net_exit ip_vs_control_net_cleanup_sysctl(struct netns_ipvs *ipvs)
{
- struct netns_ipvs *ipvs = net_ipvs(net);
+ struct net *net = ipvs->net;
cancel_delayed_work_sync(&ipvs->defense_work);
cancel_work_sync(&ipvs->defense_work.work);
unregister_net_sysctl_table(ipvs->sysctl_hdr);
- ip_vs_stop_estimator(net, &ipvs->tot_stats);
+ ip_vs_stop_estimator(ipvs, &ipvs->tot_stats);
if (!net_eq(net, &init_net))
kfree(ipvs->sysctl_tbl);
@@ -3927,8 +3936,8 @@ static void __net_exit ip_vs_control_net_cleanup_sysctl(struct net *net)
#else
-static int __net_init ip_vs_control_net_init_sysctl(struct net *net) { return 0; }
-static void __net_exit ip_vs_control_net_cleanup_sysctl(struct net *net) { }
+static int __net_init ip_vs_control_net_init_sysctl(struct netns_ipvs *ipvs) { return 0; }
+static void __net_exit ip_vs_control_net_cleanup_sysctl(struct netns_ipvs *ipvs) { }
#endif
@@ -3936,10 +3945,10 @@ static struct notifier_block ip_vs_dst_notifier = {
.notifier_call = ip_vs_dst_event,
};
-int __net_init ip_vs_control_net_init(struct net *net)
+int __net_init ip_vs_control_net_init(struct netns_ipvs *ipvs)
{
+ struct net *net = ipvs->net;
int i, idx;
- struct netns_ipvs *ipvs = net_ipvs(net);
/* Initialize rs_table */
for (idx = 0; idx < IP_VS_RTAB_SIZE; idx++)
@@ -3948,7 +3957,7 @@ int __net_init ip_vs_control_net_init(struct net *net)
INIT_LIST_HEAD(&ipvs->dest_trash);
spin_lock_init(&ipvs->dest_trash_lock);
setup_timer(&ipvs->dest_trash_timer, ip_vs_dest_trash_expire,
- (unsigned long) net);
+ (unsigned long) ipvs);
atomic_set(&ipvs->ftpsvc_counter, 0);
atomic_set(&ipvs->nullsvc_counter, 0);
@@ -3970,7 +3979,7 @@ int __net_init ip_vs_control_net_init(struct net *net)
proc_create("ip_vs_stats_percpu", 0, net->proc_net,
&ip_vs_stats_percpu_fops);
- if (ip_vs_control_net_init_sysctl(net))
+ if (ip_vs_control_net_init_sysctl(ipvs))
goto err;
return 0;
@@ -3980,12 +3989,12 @@ err:
return -ENOMEM;
}
-void __net_exit ip_vs_control_net_cleanup(struct net *net)
+void __net_exit ip_vs_control_net_cleanup(struct netns_ipvs *ipvs)
{
- struct netns_ipvs *ipvs = net_ipvs(net);
+ struct net *net = ipvs->net;
- ip_vs_trash_cleanup(net);
- ip_vs_control_net_cleanup_sysctl(net);
+ ip_vs_trash_cleanup(ipvs);
+ ip_vs_control_net_cleanup_sysctl(ipvs);
remove_proc_entry("ip_vs_stats_percpu", net->proc_net);
remove_proc_entry("ip_vs_stats", net->proc_net);
remove_proc_entry("ip_vs", net->proc_net);
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-01 12:32:06 +0000