appcnt and timeout_table moved from struct ip_vs_protocol to
ip_vs proto_data.
struct net *net added as first param to
- register_app()
- unregister_app()
- app_conn_bind()
- ip_vs_conn_new()
Signed-off-by: Hans Schillstrom <hans.schillstrom@xxxxxxxxxxxx>
---
include/net/ip_vs.h | 2 -
net/netfilter/ipvs/ip_vs_conn.c | 6 ++--
net/netfilter/ipvs/ip_vs_proto_sctp.c | 4 +-
net/netfilter/ipvs/ip_vs_proto_tcp.c | 5 +--
net/netfilter/ipvs/ip_vs_proto_udp.c | 4 +-
net/netfilter/ipvs/ip_vs_sync.c | 56 +++++++++++++++++---------------
6 files changed, 39 insertions(+), 38 deletions(-)
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 045cbe0..acd795c 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -362,8 +362,6 @@ struct ip_vs_protocol {
u16 protocol;
u16 num_states;
int dont_defrag;
- atomic_t appcnt; /* counter of proto app incs */
- int *timeout_table; /* protocol timeout table */
void (*init)(struct ip_vs_protocol *pp);
diff --git a/net/netfilter/ipvs/ip_vs_conn.c b/net/netfilter/ipvs/ip_vs_conn.c
index 48212de..ef35e5d 100644
--- a/net/netfilter/ipvs/ip_vs_conn.c
+++ b/net/netfilter/ipvs/ip_vs_conn.c
@@ -806,7 +806,7 @@ ip_vs_conn_new(const struct ip_vs_conn_param *p,
struct ip_vs_dest *dest, __u32 fwmark)
{
struct ip_vs_conn *cp;
- struct ip_vs_protocol *pp = ip_vs_proto_get(p->protocol);
+ struct ip_vs_proto_data *pd = ip_vs_proto_data_get(&init_net, p->protocol);
cp = kmem_cache_zalloc(ip_vs_conn_cachep, GFP_ATOMIC);
if (cp == NULL) {
@@ -865,8 +865,8 @@ ip_vs_conn_new(const struct ip_vs_conn_param *p,
#endif
ip_vs_bind_xmit(cp);
- if (unlikely(pp && atomic_read(&pp->appcnt)))
- ip_vs_bind_app(cp, pp);
+ if (unlikely(pd && atomic_read(&pd->appcnt)))
+ ip_vs_bind_app(cp, pd->pp);
/*
* Allow conntrack to be preserved. By default, conntrack
diff --git a/net/netfilter/ipvs/ip_vs_proto_sctp.c b/net/netfilter/ipvs/ip_vs_proto_sctp.c
index 88715bd..2460fc7 100644
--- a/net/netfilter/ipvs/ip_vs_proto_sctp.c
+++ b/net/netfilter/ipvs/ip_vs_proto_sctp.c
@@ -1044,7 +1044,7 @@ static int sctp_register_app(struct ip_vs_app *inc)
}
}
list_add(&inc->p_list, &ipvs->sctp_apps[hash]);
- atomic_inc(&pd->pp->appcnt);
+ atomic_inc(&pd->appcnt);
out:
spin_unlock_bh(&ipvs->sctp_app_lock);
@@ -1057,7 +1057,7 @@ static void sctp_unregister_app(struct ip_vs_app *inc)
struct ip_vs_proto_data *pd = ip_vs_proto_data_get(&init_net, IPPROTO_SCTP);
spin_lock_bh(&ipvs->sctp_app_lock);
- atomic_dec(&pd->pp->appcnt);
+ atomic_dec(&pd->appcnt);
list_del(&inc->p_list);
spin_unlock_bh(&ipvs->sctp_app_lock);
}
diff --git a/net/netfilter/ipvs/ip_vs_proto_tcp.c b/net/netfilter/ipvs/ip_vs_proto_tcp.c
index eec7563..98cfec0 100644
--- a/net/netfilter/ipvs/ip_vs_proto_tcp.c
+++ b/net/netfilter/ipvs/ip_vs_proto_tcp.c
@@ -602,7 +602,7 @@ static int tcp_register_app(struct ip_vs_app *inc)
}
}
list_add(&inc->p_list, &ipvs->tcp_apps[hash]);
- atomic_inc(&pd->pp->appcnt);
+ atomic_inc(&pd->appcnt);
out:
spin_unlock_bh(&ipvs->tcp_app_lock);
@@ -617,7 +617,7 @@ tcp_unregister_app(struct ip_vs_app *inc)
struct ip_vs_proto_data *pd = ip_vs_proto_data_get(&init_net, IPPROTO_TCP);
spin_lock_bh(&ipvs->tcp_app_lock);
- atomic_dec(&pd->pp->appcnt);
+ atomic_dec(&pd->appcnt);
list_del(&inc->p_list);
spin_unlock_bh(&ipvs->tcp_app_lock);
}
@@ -707,7 +707,6 @@ struct ip_vs_protocol ip_vs_protocol_tcp = {
.protocol = IPPROTO_TCP,
.num_states = IP_VS_TCP_S_LAST,
.dont_defrag = 0,
- .appcnt = ATOMIC_INIT(0),
.init = NULL,
.exit = NULL,
.init_netns = __ip_vs_tcp_init,
diff --git a/net/netfilter/ipvs/ip_vs_proto_udp.c b/net/netfilter/ipvs/ip_vs_proto_udp.c
index 585d140..da4add0 100644
--- a/net/netfilter/ipvs/ip_vs_proto_udp.c
+++ b/net/netfilter/ipvs/ip_vs_proto_udp.c
@@ -373,7 +373,7 @@ static int udp_register_app(struct ip_vs_app *inc)
}
}
list_add(&inc->p_list, &ipvs->udp_apps[hash]);
- atomic_inc(&pd->pp->appcnt);
+ atomic_inc(&pd->appcnt);
out:
spin_unlock_bh(&ipvs->udp_app_lock);
@@ -388,7 +388,7 @@ udp_unregister_app(struct ip_vs_app *inc)
struct netns_ipvs *ipvs = net_ipvs(&init_net);
spin_lock_bh(&ipvs->udp_app_lock);
- atomic_dec(&pd->pp->appcnt);
+ atomic_dec(&pd->appcnt);
list_del(&inc->p_list);
spin_unlock_bh(&ipvs->udp_app_lock);
}
diff --git a/net/netfilter/ipvs/ip_vs_sync.c b/net/netfilter/ipvs/ip_vs_sync.c
index df74b2c..8c8bb4c 100644
--- a/net/netfilter/ipvs/ip_vs_sync.c
+++ b/net/netfilter/ipvs/ip_vs_sync.c
@@ -725,17 +725,16 @@ ip_vs_conn_fill_param_sync(int af, union ip_vs_sync_conn *sc,
* Param: ...
* timeout is in sec.
*/
-static void ip_vs_proc_conn(struct ip_vs_conn_param *param, unsigned flags,
- unsigned state, unsigned protocol, unsigned type,
+static void ip_vs_proc_conn(struct net *net, struct ip_vs_conn_param *param,
+ unsigned int flags, unsigned int state,
+ unsigned int protocol, unsigned int type,
const union nf_inet_addr *daddr, __be16 dport,
unsigned long timeout, __u32 fwmark,
- struct ip_vs_sync_conn_options *opt,
- struct ip_vs_protocol *pp)
+ struct ip_vs_sync_conn_options *opt)
{
struct ip_vs_dest *dest;
struct ip_vs_conn *cp;
-
if (!(flags & IP_VS_CONN_F_TEMPLATE))
cp = ip_vs_conn_in_get(param);
else
@@ -821,17 +820,23 @@ static void ip_vs_proc_conn(struct ip_vs_conn_param *param, unsigned flags,
if (timeout > MAX_SCHEDULE_TIMEOUT / HZ)
timeout = MAX_SCHEDULE_TIMEOUT / HZ;
cp->timeout = timeout*HZ;
- } else if (!(flags & IP_VS_CONN_F_TEMPLATE) && pp->timeout_table)
- cp->timeout = pp->timeout_table[state];
- else
- cp->timeout = (3*60*HZ);
+ } else {
+ struct ip_vs_proto_data *pd;
+
+ pd = ip_vs_proto_data_get(net, protocol);
+ if (!(flags & IP_VS_CONN_F_TEMPLATE) && pd && pd->timeout_table)
+ cp->timeout = pd->timeout_table[state];
+ else
+ cp->timeout = (3*60*HZ);
+ }
ip_vs_conn_put(cp);
}
/*
* Process received multicast message for Version 0
*/
-static void ip_vs_process_message_v0(const char *buffer, const size_t buflen)
+static void ip_vs_process_message_v0(struct net *net, const char *buffer,
+ const size_t buflen)
{
struct ip_vs_sync_mesg_v0 *m = (struct ip_vs_sync_mesg_v0 *)buffer;
struct ip_vs_sync_conn_v0 *s;
@@ -843,7 +848,7 @@ static void ip_vs_process_message_v0(const char *buffer, const size_t buflen)
p = (char *)buffer + sizeof(struct ip_vs_sync_mesg_v0);
for (i=0; i<m->nr_conns; i++) {
- unsigned flags, state;
+ unsigned int flags, state;
if (p + SIMPLE_CONN_SIZE > buffer+buflen) {
IP_VS_ERR_RL("BACKUP v0, bogus conn\n");
@@ -879,7 +884,6 @@ static void ip_vs_process_message_v0(const char *buffer, const size_t buflen)
}
} else {
/* protocol in templates is not used for state/timeout */
- pp = NULL;
if (state > 0) {
IP_VS_DBG(2, "BACKUP v0, Invalid template state %u\n",
state);
@@ -894,9 +898,9 @@ static void ip_vs_process_message_v0(const char *buffer, const size_t buflen)
s->vport, ¶m);
/* Send timeout as Zero */
- ip_vs_proc_conn(¶m, flags, state, s->protocol, AF_INET,
+ ip_vs_proc_conn(net, ¶m, flags, state, s->protocol, AF_INET,
(union nf_inet_addr *)&s->daddr, s->dport,
- 0, 0, opt, pp);
+ 0, 0, opt);
}
}
@@ -945,7 +949,7 @@ static int ip_vs_proc_str(__u8 *p, unsigned int plen, unsigned int *data_len,
/*
* Process a Version 1 sync. connection
*/
-static inline int ip_vs_proc_sync_conn(__u8 *p, __u8 *msg_end)
+static inline int ip_vs_proc_sync_conn(struct net *net, __u8 *p, __u8 *msg_end)
{
struct ip_vs_sync_conn_options opt;
union ip_vs_sync_conn *s;
@@ -1043,7 +1047,6 @@ static inline int ip_vs_proc_sync_conn(__u8 *p, __u8 *msg_end)
}
} else {
/* protocol in templates is not used for state/timeout */
- pp = NULL;
if (state > 0) {
IP_VS_DBG(3, "BACKUP, Invalid template state %u\n",
state);
@@ -1058,18 +1061,18 @@ static inline int ip_vs_proc_sync_conn(__u8 *p, __u8 *msg_end)
}
/* If only IPv4, just silent skip IPv6 */
if (af == AF_INET)
- ip_vs_proc_conn(¶m, flags, state, s->v4.protocol, af,
+ ip_vs_proc_conn(net, ¶m, flags, state, s->v4.protocol, af,
(union nf_inet_addr *)&s->v4.daddr, s->v4.dport,
ntohl(s->v4.timeout), ntohl(s->v4.fwmark),
- (opt_flags & IPVS_OPT_F_SEQ_DATA ? &opt : NULL),
- pp);
+ (opt_flags & IPVS_OPT_F_SEQ_DATA ? &opt : NULL)
+ );
#ifdef CONFIG_IP_VS_IPV6
else
- ip_vs_proc_conn(¶m, flags, state, s->v6.protocol, af,
+ ip_vs_proc_conn(net, ¶m, flags, state, s->v6.protocol, af,
(union nf_inet_addr *)&s->v6.daddr, s->v6.dport,
ntohl(s->v6.timeout), ntohl(s->v6.fwmark),
- (opt_flags & IPVS_OPT_F_SEQ_DATA ? &opt : NULL),
- pp);
+ (opt_flags & IPVS_OPT_F_SEQ_DATA ? &opt : NULL)
+ );
#endif
return 0;
/* Error exit */
@@ -1083,7 +1086,8 @@ out:
* ip_vs_conn entries.
* Handles Version 0 & 1
*/
-static void ip_vs_process_message(__u8 *buffer, const size_t buflen)
+static void ip_vs_process_message(struct net *net, __u8 *buffer,
+ const size_t buflen)
{
struct ip_vs_sync_mesg *m2 = (struct ip_vs_sync_mesg *)buffer;
__u8 *p, *msg_end;
@@ -1136,7 +1140,7 @@ static void ip_vs_process_message(__u8 *buffer, const size_t buflen)
return;
}
/* Process a single sync_conn */
- if ((retc=ip_vs_proc_sync_conn(p, msg_end)) < 0) {
+ if ((retc=ip_vs_proc_sync_conn(net, p, msg_end)) < 0) {
IP_VS_ERR_RL("BACKUP, Dropping buffer, Err: %d in decoding\n",
retc);
return;
@@ -1146,7 +1150,7 @@ static void ip_vs_process_message(__u8 *buffer, const size_t buflen)
}
} else {
/* Old type of message */
- ip_vs_process_message_v0(buffer, buflen);
+ ip_vs_process_message_v0(net, buffer, buflen);
return;
}
}
@@ -1500,7 +1504,7 @@ static int sync_thread_backup(void *data)
/* disable bottom half, because it accesses the data
shared by softirq while getting/creating conns */
local_bh_disable();
- ip_vs_process_message(tinfo->buf, len);
+ ip_vs_process_message(&init_net, tinfo->buf, len);
local_bh_enable();
}
}
--
1.7.2.3
--
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