diff options
Diffstat (limited to 'net/netfilter/ipvs')
-rw-r--r-- | net/netfilter/ipvs/Makefile | 1 | ||||
-rw-r--r-- | net/netfilter/ipvs/ip_vs_conn.c | 12 | ||||
-rw-r--r-- | net/netfilter/ipvs/ip_vs_ctl.c | 15 | ||||
-rw-r--r-- | net/netfilter/ipvs/ip_vs_est.c | 6 | ||||
-rw-r--r-- | net/netfilter/ipvs/ip_vs_lblc.c | 11 | ||||
-rw-r--r-- | net/netfilter/ipvs/ip_vs_lblcr.c | 11 | ||||
-rw-r--r-- | net/netfilter/ipvs/ip_vs_proto_sctp.c | 1 | ||||
-rw-r--r-- | net/netfilter/ipvs/ip_vs_sync.c | 3 |
8 files changed, 34 insertions, 26 deletions
diff --git a/net/netfilter/ipvs/Makefile b/net/netfilter/ipvs/Makefile index 67f3f4389602..c552993fa4b9 100644 --- a/net/netfilter/ipvs/Makefile +++ b/net/netfilter/ipvs/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the IPVS modules on top of IPv4. # diff --git a/net/netfilter/ipvs/ip_vs_conn.c b/net/netfilter/ipvs/ip_vs_conn.c index 3d2ac71a83ec..3e053cb30070 100644 --- a/net/netfilter/ipvs/ip_vs_conn.c +++ b/net/netfilter/ipvs/ip_vs_conn.c @@ -104,7 +104,7 @@ static inline void ct_write_unlock_bh(unsigned int key) spin_unlock_bh(&__ip_vs_conntbl_lock_array[key&CT_LOCKARRAY_MASK].l); } -static void ip_vs_conn_expire(unsigned long data); +static void ip_vs_conn_expire(struct timer_list *t); /* * Returns hash value for IPVS connection entry @@ -185,7 +185,7 @@ static inline int ip_vs_conn_hash(struct ip_vs_conn *cp) hlist_add_head_rcu(&cp->c_list, &ip_vs_conn_tab[hash]); ret = 1; } else { - pr_err("%s(): request for already hashed, called from %pF\n", + pr_err("%s(): request for already hashed, called from %pS\n", __func__, __builtin_return_address(0)); ret = 0; } @@ -457,7 +457,7 @@ EXPORT_SYMBOL_GPL(ip_vs_conn_out_get_proto); static void __ip_vs_conn_put_notimer(struct ip_vs_conn *cp) { __ip_vs_conn_put(cp); - ip_vs_conn_expire((unsigned long)cp); + ip_vs_conn_expire(&cp->timer); } /* @@ -817,9 +817,9 @@ static void ip_vs_conn_rcu_free(struct rcu_head *head) kmem_cache_free(ip_vs_conn_cachep, cp); } -static void ip_vs_conn_expire(unsigned long data) +static void ip_vs_conn_expire(struct timer_list *t) { - struct ip_vs_conn *cp = (struct ip_vs_conn *)data; + struct ip_vs_conn *cp = from_timer(cp, t, timer); struct netns_ipvs *ipvs = cp->ipvs; /* @@ -909,7 +909,7 @@ ip_vs_conn_new(const struct ip_vs_conn_param *p, int dest_af, } INIT_HLIST_NODE(&cp->c_list); - setup_timer(&cp->timer, ip_vs_conn_expire, (unsigned long)cp); + timer_setup(&cp->timer, ip_vs_conn_expire, 0); cp->ipvs = ipvs; cp->af = p->af; cp->daf = dest_af; diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c index 4f940d7eb2f7..fff213eacf2a 100644 --- a/net/netfilter/ipvs/ip_vs_ctl.c +++ b/net/netfilter/ipvs/ip_vs_ctl.c @@ -300,7 +300,7 @@ static int ip_vs_svc_hash(struct ip_vs_service *svc) unsigned int hash; if (svc->flags & IP_VS_SVC_F_HASHED) { - pr_err("%s(): request for already hashed, called from %pF\n", + pr_err("%s(): request for already hashed, called from %pS\n", __func__, __builtin_return_address(0)); return 0; } @@ -334,7 +334,7 @@ static int ip_vs_svc_hash(struct ip_vs_service *svc) static int ip_vs_svc_unhash(struct ip_vs_service *svc) { if (!(svc->flags & IP_VS_SVC_F_HASHED)) { - pr_err("%s(): request for unhash flagged, called from %pF\n", + pr_err("%s(): request for unhash flagged, called from %pS\n", __func__, __builtin_return_address(0)); return 0; } @@ -1146,9 +1146,9 @@ ip_vs_del_dest(struct ip_vs_service *svc, struct ip_vs_dest_user_kern *udest) return 0; } -static void ip_vs_dest_trash_expire(unsigned long data) +static void ip_vs_dest_trash_expire(struct timer_list *t) { - struct netns_ipvs *ipvs = (struct netns_ipvs *)data; + struct netns_ipvs *ipvs = from_timer(ipvs, t, dest_trash_timer); struct ip_vs_dest *dest, *next; unsigned long now = jiffies; @@ -2034,12 +2034,16 @@ static int ip_vs_info_seq_show(struct seq_file *seq, void *v) seq_puts(seq, " -> RemoteAddress:Port Forward Weight ActiveConn InActConn\n"); } else { + struct net *net = seq_file_net(seq); + struct netns_ipvs *ipvs = net_ipvs(net); const struct ip_vs_service *svc = v; 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 (svc->ipvs != ipvs) + return 0; if (iter->table == ip_vs_svc_table) { #ifdef CONFIG_IP_VS_IPV6 if (svc->af == AF_INET6) @@ -4019,8 +4023,7 @@ int __net_init ip_vs_control_net_init(struct netns_ipvs *ipvs) 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) ipvs); + timer_setup(&ipvs->dest_trash_timer, ip_vs_dest_trash_expire, 0); atomic_set(&ipvs->ftpsvc_counter, 0); atomic_set(&ipvs->nullsvc_counter, 0); atomic_set(&ipvs->conn_out_counter, 0); diff --git a/net/netfilter/ipvs/ip_vs_est.c b/net/netfilter/ipvs/ip_vs_est.c index 457c6c193e13..489055091a9b 100644 --- a/net/netfilter/ipvs/ip_vs_est.c +++ b/net/netfilter/ipvs/ip_vs_est.c @@ -97,12 +97,12 @@ static void ip_vs_read_cpu_stats(struct ip_vs_kstats *sum, } -static void estimation_timer(unsigned long arg) +static void estimation_timer(struct timer_list *t) { struct ip_vs_estimator *e; struct ip_vs_stats *s; u64 rate; - struct netns_ipvs *ipvs = (struct netns_ipvs *)arg; + struct netns_ipvs *ipvs = from_timer(ipvs, t, est_timer); spin_lock(&ipvs->est_lock); list_for_each_entry(e, &ipvs->est_list, list) { @@ -192,7 +192,7 @@ int __net_init ip_vs_estimator_net_init(struct netns_ipvs *ipvs) { INIT_LIST_HEAD(&ipvs->est_list); spin_lock_init(&ipvs->est_lock); - setup_timer(&ipvs->est_timer, estimation_timer, (unsigned long)ipvs); + timer_setup(&ipvs->est_timer, estimation_timer, 0); mod_timer(&ipvs->est_timer, jiffies + 2 * HZ); return 0; } diff --git a/net/netfilter/ipvs/ip_vs_lblc.c b/net/netfilter/ipvs/ip_vs_lblc.c index b6aa4a970c6e..d625179de485 100644 --- a/net/netfilter/ipvs/ip_vs_lblc.c +++ b/net/netfilter/ipvs/ip_vs_lblc.c @@ -106,6 +106,7 @@ struct ip_vs_lblc_table { struct rcu_head rcu_head; struct hlist_head bucket[IP_VS_LBLC_TAB_SIZE]; /* hash bucket */ struct timer_list periodic_timer; /* collect stale entries */ + struct ip_vs_service *svc; /* pointer back to service */ atomic_t entries; /* number of entries */ int max_size; /* maximum size of entries */ int rover; /* rover for expire check */ @@ -294,10 +295,10 @@ static inline void ip_vs_lblc_full_check(struct ip_vs_service *svc) * of the table. * The full expiration check is for this purpose now. */ -static void ip_vs_lblc_check_expire(unsigned long data) +static void ip_vs_lblc_check_expire(struct timer_list *t) { - struct ip_vs_service *svc = (struct ip_vs_service *) data; - struct ip_vs_lblc_table *tbl = svc->sched_data; + struct ip_vs_lblc_table *tbl = from_timer(tbl, t, periodic_timer); + struct ip_vs_service *svc = tbl->svc; unsigned long now = jiffies; int goal; int i, j; @@ -369,12 +370,12 @@ static int ip_vs_lblc_init_svc(struct ip_vs_service *svc) tbl->rover = 0; tbl->counter = 1; tbl->dead = 0; + tbl->svc = svc; /* * Hook periodic timer for garbage collection */ - setup_timer(&tbl->periodic_timer, ip_vs_lblc_check_expire, - (unsigned long)svc); + timer_setup(&tbl->periodic_timer, ip_vs_lblc_check_expire, 0); mod_timer(&tbl->periodic_timer, jiffies + CHECK_EXPIRE_INTERVAL); return 0; diff --git a/net/netfilter/ipvs/ip_vs_lblcr.c b/net/netfilter/ipvs/ip_vs_lblcr.c index c13ff575f9f7..84c57b62a588 100644 --- a/net/netfilter/ipvs/ip_vs_lblcr.c +++ b/net/netfilter/ipvs/ip_vs_lblcr.c @@ -278,6 +278,7 @@ struct ip_vs_lblcr_table { atomic_t entries; /* number of entries */ int max_size; /* maximum size of entries */ struct timer_list periodic_timer; /* collect stale entries */ + struct ip_vs_service *svc; /* pointer back to service */ int rover; /* rover for expire check */ int counter; /* counter for no expire */ bool dead; @@ -458,10 +459,10 @@ static inline void ip_vs_lblcr_full_check(struct ip_vs_service *svc) * of the table. * The full expiration check is for this purpose now. */ -static void ip_vs_lblcr_check_expire(unsigned long data) +static void ip_vs_lblcr_check_expire(struct timer_list *t) { - struct ip_vs_service *svc = (struct ip_vs_service *) data; - struct ip_vs_lblcr_table *tbl = svc->sched_data; + struct ip_vs_lblcr_table *tbl = from_timer(tbl, t, periodic_timer); + struct ip_vs_service *svc = tbl->svc; unsigned long now = jiffies; int goal; int i, j; @@ -532,12 +533,12 @@ static int ip_vs_lblcr_init_svc(struct ip_vs_service *svc) tbl->rover = 0; tbl->counter = 1; tbl->dead = 0; + tbl->svc = svc; /* * Hook periodic timer for garbage collection */ - setup_timer(&tbl->periodic_timer, ip_vs_lblcr_check_expire, - (unsigned long)svc); + timer_setup(&tbl->periodic_timer, ip_vs_lblcr_check_expire, 0); mod_timer(&tbl->periodic_timer, jiffies + CHECK_EXPIRE_INTERVAL); return 0; diff --git a/net/netfilter/ipvs/ip_vs_proto_sctp.c b/net/netfilter/ipvs/ip_vs_proto_sctp.c index 57c8ee66491e..eff7569824e5 100644 --- a/net/netfilter/ipvs/ip_vs_proto_sctp.c +++ b/net/netfilter/ipvs/ip_vs_proto_sctp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/ip.h> #include <linux/sctp.h> diff --git a/net/netfilter/ipvs/ip_vs_sync.c b/net/netfilter/ipvs/ip_vs_sync.c index 0e5b64a75da0..9ee71cb276d7 100644 --- a/net/netfilter/ipvs/ip_vs_sync.c +++ b/net/netfilter/ipvs/ip_vs_sync.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * IPVS An implementation of the IP virtual server support for the * LINUX operating system. IPVS is now implemented as a module @@ -457,7 +458,7 @@ static inline bool in_persistence(struct ip_vs_conn *cp) static int ip_vs_sync_conn_needed(struct netns_ipvs *ipvs, struct ip_vs_conn *cp, int pkts) { - unsigned long orig = ACCESS_ONCE(cp->sync_endtime); + unsigned long orig = READ_ONCE(cp->sync_endtime); unsigned long now = jiffies; unsigned long n = (now + cp->timeout) & ~3UL; unsigned int sync_refresh_period; |