diff options
Diffstat (limited to 'net/netfilter/ipvs')
-rw-r--r-- | net/netfilter/ipvs/ip_vs_conn.c | 24 | ||||
-rw-r--r-- | net/netfilter/ipvs/ip_vs_core.c | 25 | ||||
-rw-r--r-- | net/netfilter/ipvs/ip_vs_ctl.c | 36 | ||||
-rw-r--r-- | net/netfilter/ipvs/ip_vs_ftp.c | 20 | ||||
-rw-r--r-- | net/netfilter/ipvs/ip_vs_lblc.c | 2 | ||||
-rw-r--r-- | net/netfilter/ipvs/ip_vs_lblcr.c | 6 | ||||
-rw-r--r-- | net/netfilter/ipvs/ip_vs_nfct.c | 4 | ||||
-rw-r--r-- | net/netfilter/ipvs/ip_vs_nq.c | 2 | ||||
-rw-r--r-- | net/netfilter/ipvs/ip_vs_proto.c | 22 | ||||
-rw-r--r-- | net/netfilter/ipvs/ip_vs_proto_sctp.c | 2 | ||||
-rw-r--r-- | net/netfilter/ipvs/ip_vs_proto_tcp.c | 2 | ||||
-rw-r--r-- | net/netfilter/ipvs/ip_vs_rr.c | 2 | ||||
-rw-r--r-- | net/netfilter/ipvs/ip_vs_sed.c | 2 | ||||
-rw-r--r-- | net/netfilter/ipvs/ip_vs_sync.c | 6 | ||||
-rw-r--r-- | net/netfilter/ipvs/ip_vs_wlc.c | 2 | ||||
-rw-r--r-- | net/netfilter/ipvs/ip_vs_wrr.c | 2 | ||||
-rw-r--r-- | net/netfilter/ipvs/ip_vs_xmit.c | 8 |
17 files changed, 72 insertions, 95 deletions
diff --git a/net/netfilter/ipvs/ip_vs_conn.c b/net/netfilter/ipvs/ip_vs_conn.c index e6a2753..3d2ac71a 100644 --- a/net/netfilter/ipvs/ip_vs_conn.c +++ b/net/netfilter/ipvs/ip_vs_conn.c @@ -181,7 +181,7 @@ static inline int ip_vs_conn_hash(struct ip_vs_conn *cp) if (!(cp->flags & IP_VS_CONN_F_HASHED)) { cp->flags |= IP_VS_CONN_F_HASHED; - atomic_inc(&cp->refcnt); + refcount_inc(&cp->refcnt); hlist_add_head_rcu(&cp->c_list, &ip_vs_conn_tab[hash]); ret = 1; } else { @@ -215,7 +215,7 @@ static inline int ip_vs_conn_unhash(struct ip_vs_conn *cp) if (cp->flags & IP_VS_CONN_F_HASHED) { hlist_del_rcu(&cp->c_list); cp->flags &= ~IP_VS_CONN_F_HASHED; - atomic_dec(&cp->refcnt); + refcount_dec(&cp->refcnt); ret = 1; } else ret = 0; @@ -242,13 +242,13 @@ static inline bool ip_vs_conn_unlink(struct ip_vs_conn *cp) if (cp->flags & IP_VS_CONN_F_HASHED) { ret = false; /* Decrease refcnt and unlink conn only if we are last user */ - if (atomic_cmpxchg(&cp->refcnt, 1, 0) == 1) { + if (refcount_dec_if_one(&cp->refcnt)) { hlist_del_rcu(&cp->c_list); cp->flags &= ~IP_VS_CONN_F_HASHED; ret = true; } } else - ret = atomic_read(&cp->refcnt) ? false : true; + ret = refcount_read(&cp->refcnt) ? false : true; spin_unlock(&cp->lock); ct_write_unlock_bh(hash); @@ -475,7 +475,7 @@ static void __ip_vs_conn_put_timer(struct ip_vs_conn *cp) void ip_vs_conn_put(struct ip_vs_conn *cp) { if ((cp->flags & IP_VS_CONN_F_ONE_PACKET) && - (atomic_read(&cp->refcnt) == 1) && + (refcount_read(&cp->refcnt) == 1) && !timer_pending(&cp->timer)) /* expire connection immediately */ __ip_vs_conn_put_notimer(cp); @@ -617,8 +617,8 @@ ip_vs_bind_dest(struct ip_vs_conn *cp, struct ip_vs_dest *dest) IP_VS_DBG_ADDR(cp->af, &cp->vaddr), ntohs(cp->vport), IP_VS_DBG_ADDR(cp->daf, &cp->daddr), ntohs(cp->dport), ip_vs_fwd_tag(cp), cp->state, - cp->flags, atomic_read(&cp->refcnt), - atomic_read(&dest->refcnt)); + cp->flags, refcount_read(&cp->refcnt), + refcount_read(&dest->refcnt)); /* Update the connection counters */ if (!(flags & IP_VS_CONN_F_TEMPLATE)) { @@ -714,8 +714,8 @@ static inline void ip_vs_unbind_dest(struct ip_vs_conn *cp) IP_VS_DBG_ADDR(cp->af, &cp->vaddr), ntohs(cp->vport), IP_VS_DBG_ADDR(cp->daf, &cp->daddr), ntohs(cp->dport), ip_vs_fwd_tag(cp), cp->state, - cp->flags, atomic_read(&cp->refcnt), - atomic_read(&dest->refcnt)); + cp->flags, refcount_read(&cp->refcnt), + refcount_read(&dest->refcnt)); /* Update the connection counters */ if (!(cp->flags & IP_VS_CONN_F_TEMPLATE)) { @@ -863,10 +863,10 @@ static void ip_vs_conn_expire(unsigned long data) expire_later: IP_VS_DBG(7, "delayed: conn->refcnt=%d conn->n_control=%d\n", - atomic_read(&cp->refcnt), + refcount_read(&cp->refcnt), atomic_read(&cp->n_control)); - atomic_inc(&cp->refcnt); + refcount_inc(&cp->refcnt); cp->timeout = 60*HZ; if (ipvs->sync_state & IP_VS_STATE_MASTER) @@ -941,7 +941,7 @@ ip_vs_conn_new(const struct ip_vs_conn_param *p, int dest_af, * it in the table, so that other thread run ip_vs_random_dropentry * but cannot drop this entry. */ - atomic_set(&cp->refcnt, 1); + refcount_set(&cp->refcnt, 1); cp->control = NULL; atomic_set(&cp->n_control, 0); diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c index db40050..d2d7bdf 100644 --- a/net/netfilter/ipvs/ip_vs_core.c +++ b/net/netfilter/ipvs/ip_vs_core.c @@ -542,7 +542,7 @@ ip_vs_schedule(struct ip_vs_service *svc, struct sk_buff *skb, IP_VS_DBG_ADDR(cp->af, &cp->caddr), ntohs(cp->cport), IP_VS_DBG_ADDR(cp->af, &cp->vaddr), ntohs(cp->vport), IP_VS_DBG_ADDR(cp->daf, &cp->daddr), ntohs(cp->dport), - cp->flags, atomic_read(&cp->refcnt)); + cp->flags, refcount_read(&cp->refcnt)); ip_vs_conn_stats(cp, svc); return cp; @@ -1193,7 +1193,7 @@ struct ip_vs_conn *ip_vs_new_conn_out(struct ip_vs_service *svc, IP_VS_DBG_ADDR(cp->af, &cp->caddr), ntohs(cp->cport), IP_VS_DBG_ADDR(cp->af, &cp->vaddr), ntohs(cp->vport), IP_VS_DBG_ADDR(cp->af, &cp->daddr), ntohs(cp->dport), - cp->flags, atomic_read(&cp->refcnt)); + cp->flags, refcount_read(&cp->refcnt)); LeaveFunction(12); return cp; } @@ -2200,6 +2200,7 @@ static struct nf_hook_ops ip_vs_ops[] __read_mostly = { static int __net_init __ip_vs_init(struct net *net) { struct netns_ipvs *ipvs; + int ret; ipvs = net_generic(net, ip_vs_net_id); if (ipvs == NULL) @@ -2231,13 +2232,17 @@ static int __net_init __ip_vs_init(struct net *net) if (ip_vs_sync_net_init(ipvs) < 0) goto sync_fail; - printk(KERN_INFO "IPVS: Creating netns size=%zu id=%d\n", - sizeof(struct netns_ipvs), ipvs->gen); + ret = nf_register_net_hooks(net, ip_vs_ops, ARRAY_SIZE(ip_vs_ops)); + if (ret < 0) + goto hook_fail; + return 0; /* * Error handling */ +hook_fail: + ip_vs_sync_net_cleanup(ipvs); sync_fail: ip_vs_conn_net_cleanup(ipvs); conn_fail: @@ -2257,6 +2262,7 @@ static void __net_exit __ip_vs_cleanup(struct net *net) { struct netns_ipvs *ipvs = net_ipvs(net); + nf_unregister_net_hooks(net, ip_vs_ops, ARRAY_SIZE(ip_vs_ops)); ip_vs_service_net_cleanup(ipvs); /* ip_vs_flush() with locks */ ip_vs_conn_net_cleanup(ipvs); ip_vs_app_net_cleanup(ipvs); @@ -2317,24 +2323,16 @@ static int __init ip_vs_init(void) if (ret < 0) goto cleanup_sub; - ret = nf_register_hooks(ip_vs_ops, ARRAY_SIZE(ip_vs_ops)); - if (ret < 0) { - pr_err("can't register hooks.\n"); - goto cleanup_dev; - } - ret = ip_vs_register_nl_ioctl(); if (ret < 0) { pr_err("can't register netlink/ioctl.\n"); - goto cleanup_hooks; + goto cleanup_dev; } pr_info("ipvs loaded.\n"); return ret; -cleanup_hooks: - nf_unregister_hooks(ip_vs_ops, ARRAY_SIZE(ip_vs_ops)); cleanup_dev: unregister_pernet_device(&ipvs_core_dev_ops); cleanup_sub: @@ -2351,7 +2349,6 @@ exit: static void __exit ip_vs_cleanup(void) { ip_vs_unregister_nl_ioctl(); - nf_unregister_hooks(ip_vs_ops, ARRAY_SIZE(ip_vs_ops)); unregister_pernet_device(&ipvs_core_dev_ops); unregister_pernet_subsys(&ipvs_core_ops); /* free ip_vs struct */ ip_vs_conn_cleanup(); diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c index 4d753be..1fa3c23 100644 --- a/net/netfilter/ipvs/ip_vs_ctl.c +++ b/net/netfilter/ipvs/ip_vs_ctl.c @@ -699,7 +699,7 @@ ip_vs_trash_get_dest(struct ip_vs_service *svc, int dest_af, dest->vfwmark, IP_VS_DBG_ADDR(dest->af, &dest->addr), ntohs(dest->port), - atomic_read(&dest->refcnt)); + refcount_read(&dest->refcnt)); if (dest->af == dest_af && ip_vs_addr_equal(dest_af, &dest->addr, daddr) && dest->port == dport && @@ -934,7 +934,7 @@ ip_vs_new_dest(struct ip_vs_service *svc, struct ip_vs_dest_user_kern *udest, atomic_set(&dest->activeconns, 0); atomic_set(&dest->inactconns, 0); atomic_set(&dest->persistconns, 0); - atomic_set(&dest->refcnt, 1); + refcount_set(&dest->refcnt, 1); INIT_HLIST_NODE(&dest->d_list); spin_lock_init(&dest->dst_lock); @@ -998,7 +998,7 @@ ip_vs_add_dest(struct ip_vs_service *svc, struct ip_vs_dest_user_kern *udest) IP_VS_DBG_BUF(3, "Get destination %s:%u from trash, " "dest->refcnt=%d, service %u/%s:%u\n", IP_VS_DBG_ADDR(udest->af, &daddr), ntohs(dport), - atomic_read(&dest->refcnt), + refcount_read(&dest->refcnt), dest->vfwmark, IP_VS_DBG_ADDR(svc->af, &dest->vaddr), ntohs(dest->vport)); @@ -1074,7 +1074,7 @@ static void __ip_vs_del_dest(struct netns_ipvs *ipvs, struct ip_vs_dest *dest, spin_lock_bh(&ipvs->dest_trash_lock); IP_VS_DBG_BUF(3, "Moving dest %s:%u into trash, dest->refcnt=%d\n", IP_VS_DBG_ADDR(dest->af, &dest->addr), ntohs(dest->port), - atomic_read(&dest->refcnt)); + refcount_read(&dest->refcnt)); if (list_empty(&ipvs->dest_trash) && !cleanup) mod_timer(&ipvs->dest_trash_timer, jiffies + (IP_VS_DEST_TRASH_PERIOD >> 1)); @@ -1157,7 +1157,7 @@ static void ip_vs_dest_trash_expire(unsigned long data) spin_lock(&ipvs->dest_trash_lock); list_for_each_entry_safe(dest, next, &ipvs->dest_trash, t_list) { - if (atomic_read(&dest->refcnt) > 1) + if (refcount_read(&dest->refcnt) > 1) continue; if (dest->idle_start) { if (time_before(now, dest->idle_start + @@ -1545,7 +1545,7 @@ ip_vs_forget_dev(struct ip_vs_dest *dest, struct net_device *dev) dev->name, IP_VS_DBG_ADDR(dest->af, &dest->addr), ntohs(dest->port), - atomic_read(&dest->refcnt)); + refcount_read(&dest->refcnt)); __ip_vs_dst_cache_reset(dest); } spin_unlock_bh(&dest->dst_lock); @@ -1774,13 +1774,13 @@ static struct ctl_table vs_vars[] = { .procname = "sync_version", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_do_sync_mode, + .proc_handler = proc_do_sync_mode, }, { .procname = "sync_ports", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_do_sync_ports, + .proc_handler = proc_do_sync_ports, }, { .procname = "sync_persist_mode", @@ -2130,8 +2130,8 @@ static int ip_vs_stats_show(struct seq_file *seq, void *v) /* 01234567 01234567 01234567 0123456701234567 0123456701234567 */ seq_puts(seq, " Total Incoming Outgoing Incoming Outgoing\n"); - seq_printf(seq, - " Conns Packets Packets Bytes Bytes\n"); + seq_puts(seq, + " Conns Packets Packets Bytes Bytes\n"); ip_vs_copy_stats(&show, &net_ipvs(net)->tot_stats); seq_printf(seq, "%8LX %8LX %8LX %16LX %16LX\n\n", @@ -2178,8 +2178,8 @@ static int ip_vs_stats_percpu_show(struct seq_file *seq, void *v) /* 01234567 01234567 01234567 0123456701234567 0123456701234567 */ seq_puts(seq, " Total Incoming Outgoing Incoming Outgoing\n"); - seq_printf(seq, - "CPU Conns Packets Packets Bytes Bytes\n"); + seq_puts(seq, + "CPU Conns Packets Packets Bytes Bytes\n"); for_each_possible_cpu(i) { struct ip_vs_cpu_stats *u = per_cpu_ptr(cpustats, i); @@ -3100,7 +3100,8 @@ static int ip_vs_genl_parse_service(struct netns_ipvs *ipvs, /* Parse mandatory identifying service fields first */ if (nla == NULL || - nla_parse_nested(attrs, IPVS_SVC_ATTR_MAX, nla, ip_vs_svc_policy)) + nla_parse_nested(attrs, IPVS_SVC_ATTR_MAX, nla, + ip_vs_svc_policy, NULL)) return -EINVAL; nla_af = attrs[IPVS_SVC_ATTR_AF]; @@ -3258,8 +3259,8 @@ static int ip_vs_genl_dump_dests(struct sk_buff *skb, mutex_lock(&__ip_vs_mutex); /* Try to find the service for which to dump destinations */ - if (nlmsg_parse(cb->nlh, GENL_HDRLEN, attrs, - IPVS_CMD_ATTR_MAX, ip_vs_cmd_policy)) + if (nlmsg_parse(cb->nlh, GENL_HDRLEN, attrs, IPVS_CMD_ATTR_MAX, + ip_vs_cmd_policy, NULL)) goto out_err; @@ -3295,7 +3296,8 @@ static int ip_vs_genl_parse_dest(struct ip_vs_dest_user_kern *udest, /* Parse mandatory identifying destination fields first */ if (nla == NULL || - nla_parse_nested(attrs, IPVS_DEST_ATTR_MAX, nla, ip_vs_dest_policy)) + nla_parse_nested(attrs, IPVS_DEST_ATTR_MAX, nla, + ip_vs_dest_policy, NULL)) return -EINVAL; nla_addr = attrs[IPVS_DEST_ATTR_ADDR]; @@ -3537,7 +3539,7 @@ static int ip_vs_genl_set_daemon(struct sk_buff *skb, struct genl_info *info) 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)) + ip_vs_daemon_policy, info->extack)) goto out; if (cmd == IPVS_CMD_NEW_DAEMON) diff --git a/net/netfilter/ipvs/ip_vs_ftp.c b/net/netfilter/ipvs/ip_vs_ftp.c index d30c327..fb780be 100644 --- a/net/netfilter/ipvs/ip_vs_ftp.c +++ b/net/netfilter/ipvs/ip_vs_ftp.c @@ -260,7 +260,9 @@ static int ip_vs_ftp_out(struct ip_vs_app *app, struct ip_vs_conn *cp, buf_len = strlen(buf); ct = nf_ct_get(skb, &ctinfo); - if (ct && !nf_ct_is_untracked(ct) && nfct_nat(ct)) { + if (ct && (ct->status & IPS_NAT_MASK)) { + bool mangled; + /* If mangling fails this function will return 0 * which will cause the packet to be dropped. * Mangling can only fail under memory pressure, @@ -268,12 +270,13 @@ static int ip_vs_ftp_out(struct ip_vs_app *app, struct ip_vs_conn *cp, * packet. */ rcu_read_lock(); - ret = nf_nat_mangle_tcp_packet(skb, ct, ctinfo, - iph->ihl * 4, - start-data, end-start, - buf, buf_len); + mangled = nf_nat_mangle_tcp_packet(skb, ct, ctinfo, + iph->ihl * 4, + start - data, + end - start, + buf, buf_len); rcu_read_unlock(); - if (ret) { + if (mangled) { ip_vs_nfct_expect_related(skb, ct, n_cp, IPPROTO_TCP, 0, 0); if (skb->ip_summed == CHECKSUM_COMPLETE) @@ -482,11 +485,8 @@ static struct pernet_operations ip_vs_ftp_ops = { static int __init ip_vs_ftp_init(void) { - int rv; - - rv = register_pernet_subsys(&ip_vs_ftp_ops); /* rcu_barrier() is called by netns on error */ - return rv; + return register_pernet_subsys(&ip_vs_ftp_ops); } /* diff --git a/net/netfilter/ipvs/ip_vs_lblc.c b/net/netfilter/ipvs/ip_vs_lblc.c index 5824927..b6aa4a9 100644 --- a/net/netfilter/ipvs/ip_vs_lblc.c +++ b/net/netfilter/ipvs/ip_vs_lblc.c @@ -448,7 +448,7 @@ __ip_vs_lblc_schedule(struct ip_vs_service *svc) IP_VS_DBG_ADDR(least->af, &least->addr), ntohs(least->port), atomic_read(&least->activeconns), - atomic_read(&least->refcnt), + refcount_read(&least->refcnt), atomic_read(&least->weight), loh); return least; diff --git a/net/netfilter/ipvs/ip_vs_lblcr.c b/net/netfilter/ipvs/ip_vs_lblcr.c index 703f118..c13ff57 100644 --- a/net/netfilter/ipvs/ip_vs_lblcr.c +++ b/net/netfilter/ipvs/ip_vs_lblcr.c @@ -204,7 +204,7 @@ static inline struct ip_vs_dest *ip_vs_dest_set_min(struct ip_vs_dest_set *set) IP_VS_DBG_ADDR(least->af, &least->addr), ntohs(least->port), atomic_read(&least->activeconns), - atomic_read(&least->refcnt), + refcount_read(&least->refcnt), atomic_read(&least->weight), loh); return least; } @@ -249,7 +249,7 @@ static inline struct ip_vs_dest *ip_vs_dest_set_max(struct ip_vs_dest_set *set) __func__, IP_VS_DBG_ADDR(most->af, &most->addr), ntohs(most->port), atomic_read(&most->activeconns), - atomic_read(&most->refcnt), + refcount_read(&most->refcnt), atomic_read(&most->weight), moh); return most; } @@ -612,7 +612,7 @@ __ip_vs_lblcr_schedule(struct ip_vs_service *svc) IP_VS_DBG_ADDR(least->af, &least->addr), ntohs(least->port), atomic_read(&least->activeconns), - atomic_read(&least->refcnt), + refcount_read(&least->refcnt), atomic_read(&least->weight), loh); return least; diff --git a/net/netfilter/ipvs/ip_vs_nfct.c b/net/netfilter/ipvs/ip_vs_nfct.c index fc230d9..6cf3fd8 100644 --- a/net/netfilter/ipvs/ip_vs_nfct.c +++ b/net/netfilter/ipvs/ip_vs_nfct.c @@ -85,7 +85,7 @@ ip_vs_update_conntrack(struct sk_buff *skb, struct ip_vs_conn *cp, int outin) struct nf_conn *ct = nf_ct_get(skb, &ctinfo); struct nf_conntrack_tuple new_tuple; - if (ct == NULL || nf_ct_is_confirmed(ct) || nf_ct_is_untracked(ct) || + if (ct == NULL || nf_ct_is_confirmed(ct) || nf_ct_is_dying(ct)) return; @@ -232,7 +232,7 @@ void ip_vs_nfct_expect_related(struct sk_buff *skb, struct nf_conn *ct, { struct nf_conntrack_expect *exp; - if (ct == NULL || nf_ct_is_untracked(ct)) + if (ct == NULL) return; exp = nf_ct_expect_alloc(ct); diff --git a/net/netfilter/ipvs/ip_vs_nq.c b/net/netfilter/ipvs/ip_vs_nq.c index a8b6340..7d9d4ac 100644 --- a/net/netfilter/ipvs/ip_vs_nq.c +++ b/net/netfilter/ipvs/ip_vs_nq.c @@ -110,7 +110,7 @@ ip_vs_nq_schedule(struct ip_vs_service *svc, const struct sk_buff *skb, IP_VS_DBG_ADDR(least->af, &least->addr), ntohs(least->port), atomic_read(&least->activeconns), - atomic_read(&least->refcnt), + refcount_read(&least->refcnt), atomic_read(&least->weight), loh); return least; diff --git a/net/netfilter/ipvs/ip_vs_proto.c b/net/netfilter/ipvs/ip_vs_proto.c index 8ae4807..ca880a3 100644 --- a/net/netfilter/ipvs/ip_vs_proto.c +++ b/net/netfilter/ipvs/ip_vs_proto.c @@ -193,28 +193,6 @@ ip_vs_create_timeout_table(int *table, int size) } -/* - * Set timeout value for state specified by name - */ -int -ip_vs_set_state_timeout(int *table, int num, const char *const *names, - const char *name, int to) -{ - int i; - - if (!table || !name || !to) - return -EINVAL; - - for (i = 0; i < num; i++) { - if (strcmp(names[i], name)) - continue; - table[i] = to * HZ; - return 0; - } - return -ENOENT; -} - - const char * ip_vs_state_name(__u16 proto, int state) { struct ip_vs_protocol *pp = ip_vs_proto_get(proto); diff --git a/net/netfilter/ipvs/ip_vs_proto_sctp.c b/net/netfilter/ipvs/ip_vs_proto_sctp.c index d952d67..56f8e4b 100644 --- a/net/netfilter/ipvs/ip_vs_proto_sctp.c +++ b/net/netfilter/ipvs/ip_vs_proto_sctp.c @@ -447,7 +447,7 @@ set_sctp_state(struct ip_vs_proto_data *pd, struct ip_vs_conn *cp, ntohs(cp->cport), sctp_state_name(cp->state), sctp_state_name(next_state), - atomic_read(&cp->refcnt)); + refcount_read(&cp->refcnt)); if (dest) { if (!(cp->flags & IP_VS_CONN_F_INACTIVE) && (next_state != IP_VS_SCTP_S_ESTABLISHED)) { diff --git a/net/netfilter/ipvs/ip_vs_proto_tcp.c b/net/netfilter/ipvs/ip_vs_proto_tcp.c index 5117bcb..12dc8d5 100644 --- a/net/netfilter/ipvs/ip_vs_proto_tcp.c +++ b/net/netfilter/ipvs/ip_vs_proto_tcp.c @@ -557,7 +557,7 @@ set_tcp_state(struct ip_vs_proto_data *pd, struct ip_vs_conn *cp, ntohs(cp->cport), tcp_state_name(cp->state), tcp_state_name(new_state), - atomic_read(&cp->refcnt)); + refcount_read(&cp->refcnt)); if (dest) { if (!(cp->flags & IP_VS_CONN_F_INACTIVE) && diff --git a/net/netfilter/ipvs/ip_vs_rr.c b/net/netfilter/ipvs/ip_vs_rr.c index 58bacfc..ee0530d1 100644 --- a/net/netfilter/ipvs/ip_vs_rr.c +++ b/net/netfilter/ipvs/ip_vs_rr.c @@ -97,7 +97,7 @@ stop: "activeconns %d refcnt %d weight %d\n", IP_VS_DBG_ADDR(dest->af, &dest->addr), ntohs(dest->port), atomic_read(&dest->activeconns), - atomic_read(&dest->refcnt), atomic_read(&dest->weight)); + refcount_read(&dest->refcnt), atomic_read(&dest->weight)); return dest; } diff --git a/net/netfilter/ipvs/ip_vs_sed.c b/net/netfilter/ipvs/ip_vs_sed.c index f8e2d00..ab23cf2 100644 --- a/net/netfilter/ipvs/ip_vs_sed.c +++ b/net/netfilter/ipvs/ip_vs_sed.c @@ -111,7 +111,7 @@ ip_vs_sed_schedule(struct ip_vs_service *svc, const struct sk_buff *skb, IP_VS_DBG_ADDR(least->af, &least->addr), ntohs(least->port), atomic_read(&least->activeconns), - atomic_read(&least->refcnt), + refcount_read(&least->refcnt), atomic_read(&least->weight), loh); return least; diff --git a/net/netfilter/ipvs/ip_vs_sync.c b/net/netfilter/ipvs/ip_vs_sync.c index b03c280..0e5b64a 100644 --- a/net/netfilter/ipvs/ip_vs_sync.c +++ b/net/netfilter/ipvs/ip_vs_sync.c @@ -520,7 +520,7 @@ static int ip_vs_sync_conn_needed(struct netns_ipvs *ipvs, if (!(cp->flags & IP_VS_CONN_F_TEMPLATE) && pkts % sync_period != sysctl_sync_threshold(ipvs)) return 0; - } else if (sync_refresh_period <= 0 && + } else if (!sync_refresh_period && pkts != sysctl_sync_threshold(ipvs)) return 0; @@ -1849,7 +1849,7 @@ int start_sync_thread(struct netns_ipvs *ipvs, struct ipvs_sync_daemon_cfg *c, if (state == IP_VS_STATE_MASTER) { struct ipvs_master_sync_state *ms; - ipvs->ms = kzalloc(count * sizeof(ipvs->ms[0]), GFP_KERNEL); + ipvs->ms = kcalloc(count, sizeof(ipvs->ms[0]), GFP_KERNEL); if (!ipvs->ms) goto out; ms = ipvs->ms; @@ -1862,7 +1862,7 @@ int start_sync_thread(struct netns_ipvs *ipvs, struct ipvs_sync_daemon_cfg *c, ms->ipvs = ipvs; } } else { - array = kzalloc(count * sizeof(struct task_struct *), + array = kcalloc(count, sizeof(struct task_struct *), GFP_KERNEL); if (!array) goto out; diff --git a/net/netfilter/ipvs/ip_vs_wlc.c b/net/netfilter/ipvs/ip_vs_wlc.c index 6b366fd..6add39e 100644 --- a/net/netfilter/ipvs/ip_vs_wlc.c +++ b/net/netfilter/ipvs/ip_vs_wlc.c @@ -83,7 +83,7 @@ ip_vs_wlc_schedule(struct ip_vs_service *svc, const struct sk_buff *skb, IP_VS_DBG_ADDR(least->af, &least->addr), ntohs(least->port), atomic_read(&least->activeconns), - atomic_read(&least->refcnt), + refcount_read(&least->refcnt), atomic_read(&least->weight), loh); return least; diff --git a/net/netfilter/ipvs/ip_vs_wrr.c b/net/netfilter/ipvs/ip_vs_wrr.c index 17e6d44..62258dd 100644 --- a/net/netfilter/ipvs/ip_vs_wrr.c +++ b/net/netfilter/ipvs/ip_vs_wrr.c @@ -218,7 +218,7 @@ found: "activeconns %d refcnt %d weight %d\n", IP_VS_DBG_ADDR(dest->af, &dest->addr), ntohs(dest->port), atomic_read(&dest->activeconns), - atomic_read(&dest->refcnt), + refcount_read(&dest->refcnt), atomic_read(&dest->weight)); mark->cl = dest; diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c index 4e1a98f..2eab1e0 100644 --- a/net/netfilter/ipvs/ip_vs_xmit.c +++ b/net/netfilter/ipvs/ip_vs_xmit.c @@ -775,7 +775,7 @@ ip_vs_nat_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, enum ip_conntrack_info ctinfo; struct nf_conn *ct = nf_ct_get(skb, &ctinfo); - if (ct && !nf_ct_is_untracked(ct)) { + if (ct) { IP_VS_DBG_RL_PKT(10, AF_INET, pp, skb, ipvsh->off, "ip_vs_nat_xmit(): " "stopping DNAT to local address"); @@ -866,7 +866,7 @@ ip_vs_nat_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, enum ip_conntrack_info ctinfo; struct nf_conn *ct = nf_ct_get(skb, &ctinfo); - if (ct && !nf_ct_is_untracked(ct)) { + if (ct) { IP_VS_DBG_RL_PKT(10, AF_INET6, pp, skb, ipvsh->off, "ip_vs_nat_xmit_v6(): " "stopping DNAT to local address"); @@ -1338,7 +1338,7 @@ ip_vs_icmp_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, enum ip_conntrack_info ctinfo; struct nf_conn *ct = nf_ct_get(skb, &ctinfo); - if (ct && !nf_ct_is_untracked(ct)) { + if (ct) { IP_VS_DBG(10, "%s(): " "stopping DNAT to local address %pI4\n", __func__, &cp->daddr.ip); @@ -1429,7 +1429,7 @@ ip_vs_icmp_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, enum ip_conntrack_info ctinfo; struct nf_conn *ct = nf_ct_get(skb, &ctinfo); - if (ct && !nf_ct_is_untracked(ct)) { + if (ct) { IP_VS_DBG(10, "%s(): " "stopping DNAT to local address %pI6\n", __func__, &cp->daddr.in6); |