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
* 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);
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;
/*
* 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;
}
/*
/*
* 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]);
}
* 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;
}
* 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;
}
/* 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;
}
* 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
* 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
/*
* 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:
}
/* 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;
* 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,
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)
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
* 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 */
__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;
__ip_vs_dst_cache_reset(dest);
spin_unlock_bh(&dest->dst_lock);
- sched = rcu_dereference_protected(svc->scheduler, 1);
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++;
- if (sched->add_dest)
+ sched = rcu_dereference_protected(svc->scheduler, 1);
+ if (sched && sched->add_dest)
sched->add_dest(svc, dest);
} else {
- if (sched->upd_dest)
+ sched = rcu_dereference_protected(svc->scheduler, 1);
+ if (sched && sched->upd_dest)
sched->upd_dest(svc, dest);
}
}
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;
}
/*
* 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.
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;
sched = rcu_dereference_protected(svc->scheduler, 1);
- if (sched->del_dest)
+ if (sched && sched->del_dest)
sched->del_dest(svc, dest);
}
}
/*
* Delete the destination
*/
- __ip_vs_del_dest(svc->net, dest, false);
+ __ip_vs_del_dest(svc->ipvs, dest, false);
LeaveFunction(2);
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;
* 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();
/* Lookup the scheduler by 'u->sched_name' */
- sched = ip_vs_scheduler_get(u->sched_name);
- if (sched == NULL) {
- pr_info("Scheduler module ip_vs_%s not found\n", u->sched_name);
- ret = -ENOENT;
- goto out_err;
+ if (strcmp(u->sched_name, "none")) {
+ sched = ip_vs_scheduler_get(u->sched_name);
+ if (!sched) {
+ pr_info("Scheduler module ip_vs_%s not found\n",
+ u->sched_name);
+ ret = -ENOENT;
+ goto out_err;
+ }
}
if (u->pe_name && *u->pe_name) {
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);
spin_lock_init(&svc->stats.lock);
/* Bind the scheduler */
- ret = ip_vs_bind_scheduler(svc, sched);
- if (ret)
- goto out_err;
- sched = NULL;
+ if (sched) {
+ ret = ip_vs_bind_scheduler(svc, sched);
+ if (ret)
+ goto out_err;
+ sched = NULL;
+ }
/* Bind the ct retriever */
RCU_INIT_POINTER(svc->pe, pe);
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)
static int
ip_vs_edit_service(struct ip_vs_service *svc, struct ip_vs_service_user_kern *u)
{
- struct ip_vs_scheduler *sched, *old_sched;
+ struct ip_vs_scheduler *sched = NULL, *old_sched;
struct ip_vs_pe *pe = NULL, *old_pe = NULL;
int ret = 0;
/*
* Lookup the scheduler, by 'u->sched_name'
*/
- sched = ip_vs_scheduler_get(u->sched_name);
- if (sched == NULL) {
- pr_info("Scheduler module ip_vs_%s not found\n", u->sched_name);
- return -ENOENT;
+ if (strcmp(u->sched_name, "none")) {
+ sched = ip_vs_scheduler_get(u->sched_name);
+ if (!sched) {
+ pr_info("Scheduler module ip_vs_%s not found\n",
+ u->sched_name);
+ return -ENOENT;
+ }
}
old_sched = sched;
old_sched = rcu_dereference_protected(svc->scheduler, 1);
if (sched != old_sched) {
+ if (old_sched) {
+ ip_vs_unbind_scheduler(svc, old_sched);
+ RCU_INIT_POINTER(svc->scheduler, NULL);
+ /* Wait all svc->sched_data users */
+ synchronize_rcu();
+ }
/* Bind the new scheduler */
- ret = ip_vs_bind_scheduler(svc, sched);
- if (ret) {
- old_sched = sched;
- goto out;
+ if (sched) {
+ ret = ip_vs_bind_scheduler(svc, sched);
+ if (ret) {
+ ip_vs_scheduler_put(sched);
+ goto out;
+ }
}
- /* Unbind the old scheduler on success */
- ip_vs_unbind_scheduler(svc, old_sched);
}
/*
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__);
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);
*/
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);
}
/*
/*
* 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;
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);
}
}
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);
}
}
* 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);
}
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);
}
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);
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;
}
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;
/* Restore the correct value */
*valp = val;
} else {
- update_defense_level(net_ipvs(net));
+ update_defense_level(ipvs);
}
}
return rc;
.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",
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;
/* 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;
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;
const struct ip_vs_iter *iter = seq->private;
const struct ip_vs_dest *dest;
struct ip_vs_scheduler *sched = rcu_dereference(svc->scheduler);
+ char *sched_name = sched ? sched->name : "none";
if (iter->table == ip_vs_svc_table) {
#ifdef CONFIG_IP_VS_IPV6
ip_vs_proto_name(svc->protocol),
&svc->addr.in6,
ntohs(svc->port),
- sched->name);
+ sched_name);
else
#endif
seq_printf(seq, "%s %08X:%04X %s %s ",
ip_vs_proto_name(svc->protocol),
ntohl(svc->addr.ip),
ntohs(svc->port),
- sched->name,
+ sched_name,
(svc->flags & IP_VS_SVC_F_ONEPACKET)?"ops ":"");
} else {
seq_printf(seq, "FWM %08X %s %s",
- svc->fwmark, sched->name,
+ svc->fwmark, sched_name,
(svc->flags & IP_VS_SVC_F_ONEPACKET)?"ops ":"");
}
/*
* 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;
#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;
}
#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;
}
cmd == IP_VS_SO_SET_STOPDAEMON) {
struct ip_vs_daemon_user *dm = (struct ip_vs_daemon_user *)arg;
- mutex_lock(&ipvs->sync_mutex);
- if (cmd == IP_VS_SO_SET_STARTDAEMON)
- ret = start_sync_thread(net, dm->state, dm->mcast_ifn,
- dm->syncid);
- else
- ret = stop_sync_thread(net, dm->state);
- mutex_unlock(&ipvs->sync_mutex);
+ if (cmd == IP_VS_SO_SET_STARTDAEMON) {
+ struct ipvs_sync_daemon_cfg cfg;
+
+ memset(&cfg, 0, sizeof(cfg));
+ strlcpy(cfg.mcast_ifn, dm->mcast_ifn,
+ sizeof(cfg.mcast_ifn));
+ cfg.syncid = dm->syncid;
+ rtnl_lock();
+ mutex_lock(&ipvs->sync_mutex);
+ 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(ipvs, dm->state);
+ mutex_unlock(&ipvs->sync_mutex);
+ }
goto out_dec;
}
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;
}
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;
}
}
/* 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
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);
{
struct ip_vs_scheduler *sched;
struct ip_vs_kstats kstats;
+ char *sched_name;
sched = rcu_dereference_protected(src->scheduler, 1);
+ sched_name = sched ? sched->name : "none";
dst->protocol = src->protocol;
dst->addr = src->addr.ip;
dst->port = src->port;
dst->fwmark = src->fwmark;
- strlcpy(dst->sched_name, sched->name, sizeof(dst->sched_name));
+ strlcpy(dst->sched_name, sched_name, sizeof(dst->sched_name));
dst->flags = src->flags;
dst->timeout = src->timeout / HZ;
dst->netmask = src->netmask;
}
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)
{
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)
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)
}
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;
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();
}
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;
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
mutex_lock(&ipvs->sync_mutex);
if (ipvs->sync_state & IP_VS_STATE_MASTER) {
d[0].state = IP_VS_STATE_MASTER;
- strlcpy(d[0].mcast_ifn, ipvs->master_mcast_ifn,
+ strlcpy(d[0].mcast_ifn, ipvs->mcfg.mcast_ifn,
sizeof(d[0].mcast_ifn));
- d[0].syncid = ipvs->master_syncid;
+ d[0].syncid = ipvs->mcfg.syncid;
}
if (ipvs->sync_state & IP_VS_STATE_BACKUP) {
d[1].state = IP_VS_STATE_BACKUP;
- strlcpy(d[1].mcast_ifn, ipvs->backup_mcast_ifn,
+ strlcpy(d[1].mcast_ifn, ipvs->bcfg.mcast_ifn,
sizeof(d[1].mcast_ifn));
- d[1].syncid = ipvs->backup_syncid;
+ d[1].syncid = ipvs->bcfg.syncid;
}
if (copy_to_user(user, &d, sizeof(d)) != 0)
ret = -EFAULT;
ret = -EINVAL;
goto out;
}
- ret = __ip_vs_get_service_entries(net, get, user);
+ ret = __ip_vs_get_service_entries(ipvs, get, user);
}
break;
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();
ret = -EINVAL;
goto out;
}
- ret = __ip_vs_get_dest_entries(net, get, user);
+ ret = __ip_vs_get_dest_entries(ipvs, get, user);
}
break;
{
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;
}
[IPVS_DAEMON_ATTR_MCAST_IFN] = { .type = NLA_NUL_STRING,
.len = IP_VS_IFNAME_MAXLEN },
[IPVS_DAEMON_ATTR_SYNC_ID] = { .type = NLA_U32 },
+ [IPVS_DAEMON_ATTR_SYNC_MAXLEN] = { .type = NLA_U16 },
+ [IPVS_DAEMON_ATTR_MCAST_GROUP] = { .type = NLA_U32 },
+ [IPVS_DAEMON_ATTR_MCAST_GROUP6] = { .len = sizeof(struct in6_addr) },
+ [IPVS_DAEMON_ATTR_MCAST_PORT] = { .type = NLA_U16 },
+ [IPVS_DAEMON_ATTR_MCAST_TTL] = { .type = NLA_U8 },
};
/* Policy used for attributes in nested attribute IPVS_CMD_ATTR_SERVICE */
struct ip_vs_flags flags = { .flags = svc->flags,
.mask = ~0 };
struct ip_vs_kstats kstats;
+ char *sched_name;
nl_service = nla_nest_start(skb, IPVS_CMD_ATTR_SERVICE);
if (!nl_service)
}
sched = rcu_dereference_protected(svc->scheduler, 1);
+ sched_name = sched ? sched->name : "none";
pe = rcu_dereference_protected(svc->pe, 1);
- if (nla_put_string(skb, IPVS_SVC_ATTR_SCHED_NAME, sched->name) ||
+ if (nla_put_string(skb, IPVS_SVC_ATTR_SCHED_NAME, sched_name) ||
(pe && nla_put_string(skb, IPVS_SVC_ATTR_PE_NAME, pe->name)) ||
nla_put(skb, IPVS_SVC_ATTR_FLAGS, sizeof(flags), &flags) ||
nla_put_u32(skb, IPVS_SVC_ATTR_TIMEOUT, svc->timeout / HZ) ||
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--;
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--;
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)
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;
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;
}
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);
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;
}
static int ip_vs_genl_fill_daemon(struct sk_buff *skb, __u32 state,
- const char *mcast_ifn, __u32 syncid)
+ struct ipvs_sync_daemon_cfg *c)
{
struct nlattr *nl_daemon;
return -EMSGSIZE;
if (nla_put_u32(skb, IPVS_DAEMON_ATTR_STATE, state) ||
- nla_put_string(skb, IPVS_DAEMON_ATTR_MCAST_IFN, mcast_ifn) ||
- nla_put_u32(skb, IPVS_DAEMON_ATTR_SYNC_ID, syncid))
+ nla_put_string(skb, IPVS_DAEMON_ATTR_MCAST_IFN, c->mcast_ifn) ||
+ nla_put_u32(skb, IPVS_DAEMON_ATTR_SYNC_ID, c->syncid) ||
+ nla_put_u16(skb, IPVS_DAEMON_ATTR_SYNC_MAXLEN, c->sync_maxlen) ||
+ nla_put_u16(skb, IPVS_DAEMON_ATTR_MCAST_PORT, c->mcast_port) ||
+ nla_put_u8(skb, IPVS_DAEMON_ATTR_MCAST_TTL, c->mcast_ttl))
goto nla_put_failure;
+#ifdef CONFIG_IP_VS_IPV6
+ if (c->mcast_af == AF_INET6) {
+ if (nla_put_in6_addr(skb, IPVS_DAEMON_ATTR_MCAST_GROUP6,
+ &c->mcast_group.in6))
+ goto nla_put_failure;
+ } else
+#endif
+ if (c->mcast_af == AF_INET &&
+ nla_put_in_addr(skb, IPVS_DAEMON_ATTR_MCAST_GROUP,
+ c->mcast_group.ip))
+ goto nla_put_failure;
nla_nest_end(skb, nl_daemon);
return 0;
}
static int ip_vs_genl_dump_daemon(struct sk_buff *skb, __u32 state,
- const char *mcast_ifn, __u32 syncid,
+ struct ipvs_sync_daemon_cfg *c,
struct netlink_callback *cb)
{
void *hdr;
if (!hdr)
return -EMSGSIZE;
- if (ip_vs_genl_fill_daemon(skb, state, mcast_ifn, syncid))
+ if (ip_vs_genl_fill_daemon(skb, state, c))
goto nla_put_failure;
genlmsg_end(skb, hdr);
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);
if ((ipvs->sync_state & IP_VS_STATE_MASTER) && !cb->args[0]) {
if (ip_vs_genl_dump_daemon(skb, IP_VS_STATE_MASTER,
- ipvs->master_mcast_ifn,
- ipvs->master_syncid, cb) < 0)
+ &ipvs->mcfg, cb) < 0)
goto nla_put_failure;
cb->args[0] = 1;
if ((ipvs->sync_state & IP_VS_STATE_BACKUP) && !cb->args[1]) {
if (ip_vs_genl_dump_daemon(skb, IP_VS_STATE_BACKUP,
- ipvs->backup_mcast_ifn,
- ipvs->backup_syncid, cb) < 0)
+ &ipvs->bcfg, cb) < 0)
goto nla_put_failure;
cb->args[1] = 1;
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 ipvs_sync_daemon_cfg c;
+ struct nlattr *a;
+ int ret;
+
+ memset(&c, 0, sizeof(c));
if (!(attrs[IPVS_DAEMON_ATTR_STATE] &&
attrs[IPVS_DAEMON_ATTR_MCAST_IFN] &&
attrs[IPVS_DAEMON_ATTR_SYNC_ID]))
return -EINVAL;
+ strlcpy(c.mcast_ifn, nla_data(attrs[IPVS_DAEMON_ATTR_MCAST_IFN]),
+ sizeof(c.mcast_ifn));
+ c.syncid = nla_get_u32(attrs[IPVS_DAEMON_ATTR_SYNC_ID]);
+
+ a = attrs[IPVS_DAEMON_ATTR_SYNC_MAXLEN];
+ if (a)
+ c.sync_maxlen = nla_get_u16(a);
+
+ a = attrs[IPVS_DAEMON_ATTR_MCAST_GROUP];
+ if (a) {
+ c.mcast_af = AF_INET;
+ c.mcast_group.ip = nla_get_in_addr(a);
+ if (!ipv4_is_multicast(c.mcast_group.ip))
+ return -EINVAL;
+ } else {
+ a = attrs[IPVS_DAEMON_ATTR_MCAST_GROUP6];
+ if (a) {
+#ifdef CONFIG_IP_VS_IPV6
+ int addr_type;
+
+ c.mcast_af = AF_INET6;
+ c.mcast_group.in6 = nla_get_in6_addr(a);
+ addr_type = ipv6_addr_type(&c.mcast_group.in6);
+ if (!(addr_type & IPV6_ADDR_MULTICAST))
+ return -EINVAL;
+#else
+ return -EAFNOSUPPORT;
+#endif
+ }
+ }
+
+ a = attrs[IPVS_DAEMON_ATTR_MCAST_PORT];
+ if (a)
+ c.mcast_port = nla_get_u16(a);
+
+ a = attrs[IPVS_DAEMON_ATTR_MCAST_TTL];
+ if (a)
+ c.mcast_ttl = nla_get_u8(a);
/* The synchronization protocol is incompatible with mixed family
* services
*/
- if (net_ipvs(net)->mixed_address_family_dests > 0)
+ if (ipvs->mixed_address_family_dests > 0)
return -EINVAL;
- return start_sync_thread(net,
- nla_get_u32(attrs[IPVS_DAEMON_ATTR_STATE]),
- nla_data(attrs[IPVS_DAEMON_ATTR_MCAST_IFN]),
- nla_get_u32(attrs[IPVS_DAEMON_ATTR_SYNC_ID]));
+ rtnl_lock();
+ mutex_lock(&ipvs->sync_mutex);
+ 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)
{
+ int ret;
+
if (!attrs[IPVS_DAEMON_ATTR_STATE])
return -EINVAL;
- return stop_sync_thread(net,
- nla_get_u32(attrs[IPVS_DAEMON_ATTR_STATE]));
+ mutex_lock(&ipvs->sync_mutex);
+ 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]);
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 = 0, cmd;
- struct net *net;
- struct netns_ipvs *ipvs;
+ int ret = -EINVAL, cmd;
+ 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) {
struct nlattr *daemon_attrs[IPVS_DAEMON_ATTR_MAX + 1];
- mutex_lock(&ipvs->sync_mutex);
if (!info->attrs[IPVS_CMD_ATTR_DAEMON] ||
nla_parse_nested(daemon_attrs, IPVS_DAEMON_ATTR_MAX,
info->attrs[IPVS_CMD_ATTR_DAEMON],
- ip_vs_daemon_policy)) {
- ret = -EINVAL;
+ ip_vs_daemon_policy))
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);
-out:
- mutex_unlock(&ipvs->sync_mutex);
+ ret = ip_vs_genl_del_daemon(ipvs, daemon_attrs);
}
+
+out:
return ret;
}
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;
}
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)
/* The synchronization protocol is incompatible
* with mixed family services
*/
- if (net_ipvs(net)->sync_state) {
+ if (ipvs->sync_state) {
ret = -EINVAL;
goto out;
}
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;
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)
{
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);
{
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) ||
* 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);
} 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;
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) {
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);
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);
#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
.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++)
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);
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;
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);
Code Review / kvmfornfv.git / blobdiff