diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/8021q/vlan_dev.c | 9 | ||||
-rw-r--r-- | net/bridge/br_device.c | 7 | ||||
-rw-r--r-- | net/ipv4/af_inet.c | 14 | ||||
-rw-r--r-- | net/ipv4/ip_tunnel.c | 8 | ||||
-rw-r--r-- | net/ipv6/addrconf.c | 14 | ||||
-rw-r--r-- | net/ipv6/af_inet6.c | 14 | ||||
-rw-r--r-- | net/ipv6/ip6_gre.c | 15 | ||||
-rw-r--r-- | net/ipv6/ip6_output.c | 2 | ||||
-rw-r--r-- | net/ipv6/ip6_tunnel.c | 7 | ||||
-rw-r--r-- | net/ipv6/sit.c | 15 | ||||
-rw-r--r-- | net/netfilter/ipvs/ip_vs_ctl.c | 25 | ||||
-rw-r--r-- | net/openvswitch/datapath.c | 6 | ||||
-rw-r--r-- | net/openvswitch/vport.c | 8 |
13 files changed, 138 insertions, 6 deletions
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index 8db1b985dbf1..762896ebfcf5 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -539,7 +539,7 @@ static const struct net_device_ops vlan_netdev_ops; static int vlan_dev_init(struct net_device *dev) { struct net_device *real_dev = vlan_dev_priv(dev)->real_dev; - int subclass = 0; + int subclass = 0, i; netif_carrier_off(dev); @@ -593,6 +593,13 @@ static int vlan_dev_init(struct net_device *dev) if (!vlan_dev_priv(dev)->vlan_pcpu_stats) return -ENOMEM; + for_each_possible_cpu(i) { + struct vlan_pcpu_stats *vlan_stat; + vlan_stat = per_cpu_ptr(vlan_dev_priv(dev)->vlan_pcpu_stats, i); + u64_stats_init(&vlan_stat->syncp); + } + + return 0; } diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c index e6b7fecb3af1..f00cfd2a0143 100644 --- a/net/bridge/br_device.c +++ b/net/bridge/br_device.c @@ -88,11 +88,18 @@ out: static int br_dev_init(struct net_device *dev) { struct net_bridge *br = netdev_priv(dev); + int i; br->stats = alloc_percpu(struct br_cpu_netstats); if (!br->stats) return -ENOMEM; + for_each_possible_cpu(i) { + struct br_cpu_netstats *br_dev_stats; + br_dev_stats = per_cpu_ptr(br->stats, i); + u64_stats_init(&br_dev_stats->syncp); + } + return 0; } diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index 68af9aac91d0..70011e029ac1 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -1503,6 +1503,7 @@ int snmp_mib_init(void __percpu *ptr[2], size_t mibsize, size_t align) ptr[0] = __alloc_percpu(mibsize, align); if (!ptr[0]) return -ENOMEM; + #if SNMP_ARRAY_SZ == 2 ptr[1] = __alloc_percpu(mibsize, align); if (!ptr[1]) { @@ -1547,6 +1548,8 @@ static const struct net_protocol icmp_protocol = { static __net_init int ipv4_mib_init_net(struct net *net) { + int i; + if (snmp_mib_init((void __percpu **)net->mib.tcp_statistics, sizeof(struct tcp_mib), __alignof__(struct tcp_mib)) < 0) @@ -1555,6 +1558,17 @@ static __net_init int ipv4_mib_init_net(struct net *net) sizeof(struct ipstats_mib), __alignof__(struct ipstats_mib)) < 0) goto err_ip_mib; + + for_each_possible_cpu(i) { + struct ipstats_mib *af_inet_stats; + af_inet_stats = per_cpu_ptr(net->mib.ip_statistics[0], i); + u64_stats_init(&af_inet_stats->syncp); +#if SNMP_ARRAY_SZ == 2 + af_inet_stats = per_cpu_ptr(net->mib.ip_statistics[1], i); + u64_stats_init(&af_inet_stats->syncp); +#endif + } + if (snmp_mib_init((void __percpu **)net->mib.net_statistics, sizeof(struct linux_mib), __alignof__(struct linux_mib)) < 0) diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c index 63a6d6d6b875..caf01176a5e4 100644 --- a/net/ipv4/ip_tunnel.c +++ b/net/ipv4/ip_tunnel.c @@ -976,13 +976,19 @@ int ip_tunnel_init(struct net_device *dev) { struct ip_tunnel *tunnel = netdev_priv(dev); struct iphdr *iph = &tunnel->parms.iph; - int err; + int i, err; dev->destructor = ip_tunnel_dev_free; dev->tstats = alloc_percpu(struct pcpu_tstats); if (!dev->tstats) return -ENOMEM; + for_each_possible_cpu(i) { + struct pcpu_tstats *ipt_stats; + ipt_stats = per_cpu_ptr(dev->tstats, i); + u64_stats_init(&ipt_stats->syncp); + } + err = gro_cells_init(&tunnel->gro_cells, dev); if (err) { free_percpu(dev->tstats); diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 542d09561ed6..5658d9d51637 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -271,10 +271,24 @@ static void addrconf_mod_dad_timer(struct inet6_ifaddr *ifp, static int snmp6_alloc_dev(struct inet6_dev *idev) { + int i; + if (snmp_mib_init((void __percpu **)idev->stats.ipv6, sizeof(struct ipstats_mib), __alignof__(struct ipstats_mib)) < 0) goto err_ip; + + for_each_possible_cpu(i) { + struct ipstats_mib *addrconf_stats; + addrconf_stats = per_cpu_ptr(idev->stats.ipv6[0], i); + u64_stats_init(&addrconf_stats->syncp); +#if SNMP_ARRAY_SZ == 2 + addrconf_stats = per_cpu_ptr(idev->stats.ipv6[1], i); + u64_stats_init(&addrconf_stats->syncp); +#endif + } + + idev->stats.icmpv6dev = kzalloc(sizeof(struct icmpv6_mib_device), GFP_KERNEL); if (!idev->stats.icmpv6dev) diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index 6468bda1f2b9..ff75313f27a8 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -714,6 +714,8 @@ static void ipv6_packet_cleanup(void) static int __net_init ipv6_init_mibs(struct net *net) { + int i; + if (snmp_mib_init((void __percpu **)net->mib.udp_stats_in6, sizeof(struct udp_mib), __alignof__(struct udp_mib)) < 0) @@ -726,6 +728,18 @@ static int __net_init ipv6_init_mibs(struct net *net) sizeof(struct ipstats_mib), __alignof__(struct ipstats_mib)) < 0) goto err_ip_mib; + + for_each_possible_cpu(i) { + struct ipstats_mib *af_inet6_stats; + af_inet6_stats = per_cpu_ptr(net->mib.ipv6_statistics[0], i); + u64_stats_init(&af_inet6_stats->syncp); +#if SNMP_ARRAY_SZ == 2 + af_inet6_stats = per_cpu_ptr(net->mib.ipv6_statistics[1], i); + u64_stats_init(&af_inet6_stats->syncp); +#endif + } + + if (snmp_mib_init((void __percpu **)net->mib.icmpv6_statistics, sizeof(struct icmpv6_mib), __alignof__(struct icmpv6_mib)) < 0) diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c index bf4a9a084de5..8acb28621f9c 100644 --- a/net/ipv6/ip6_gre.c +++ b/net/ipv6/ip6_gre.c @@ -1252,6 +1252,7 @@ static void ip6gre_tunnel_setup(struct net_device *dev) static int ip6gre_tunnel_init(struct net_device *dev) { struct ip6_tnl *tunnel; + int i; tunnel = netdev_priv(dev); @@ -1269,6 +1270,13 @@ static int ip6gre_tunnel_init(struct net_device *dev) if (!dev->tstats) return -ENOMEM; + for_each_possible_cpu(i) { + struct pcpu_tstats *ip6gre_tunnel_stats; + ip6gre_tunnel_stats = per_cpu_ptr(dev->tstats, i); + u64_stats_init(&ip6gre_tunnel_stats->syncp); + } + + return 0; } @@ -1449,6 +1457,7 @@ static void ip6gre_netlink_parms(struct nlattr *data[], static int ip6gre_tap_init(struct net_device *dev) { struct ip6_tnl *tunnel; + int i; tunnel = netdev_priv(dev); @@ -1462,6 +1471,12 @@ static int ip6gre_tap_init(struct net_device *dev) if (!dev->tstats) return -ENOMEM; + for_each_possible_cpu(i) { + struct pcpu_tstats *ip6gre_tap_stats; + ip6gre_tap_stats = per_cpu_ptr(dev->tstats, i); + u64_stats_init(&ip6gre_tap_stats->syncp); + } + return 0; } diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 5e31a909a2b0..59df872e2f4d 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -910,7 +910,7 @@ static int ip6_dst_lookup_tail(struct sock *sk, out_err_release: if (err == -ENETUNREACH) - IP6_INC_STATS_BH(net, NULL, IPSTATS_MIB_OUTNOROUTES); + IP6_INC_STATS(net, NULL, IPSTATS_MIB_OUTNOROUTES); dst_release(*dst); *dst = NULL; return err; diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index 583b77e2f69b..df1fa58528c6 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -1494,12 +1494,19 @@ static inline int ip6_tnl_dev_init_gen(struct net_device *dev) { struct ip6_tnl *t = netdev_priv(dev); + int i; t->dev = dev; t->net = dev_net(dev); dev->tstats = alloc_percpu(struct pcpu_tstats); if (!dev->tstats) return -ENOMEM; + + for_each_possible_cpu(i) { + struct pcpu_tstats *ip6_tnl_stats; + ip6_tnl_stats = per_cpu_ptr(dev->tstats, i); + u64_stats_init(&ip6_tnl_stats->syncp); + } return 0; } diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index 3a9038dd818d..bfc6fcea3841 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -1320,6 +1320,7 @@ static void ipip6_tunnel_setup(struct net_device *dev) static int ipip6_tunnel_init(struct net_device *dev) { struct ip_tunnel *tunnel = netdev_priv(dev); + int i; tunnel->dev = dev; tunnel->net = dev_net(dev); @@ -1332,6 +1333,12 @@ static int ipip6_tunnel_init(struct net_device *dev) if (!dev->tstats) return -ENOMEM; + for_each_possible_cpu(i) { + struct pcpu_tstats *ipip6_tunnel_stats; + ipip6_tunnel_stats = per_cpu_ptr(dev->tstats, i); + u64_stats_init(&ipip6_tunnel_stats->syncp); + } + return 0; } @@ -1341,6 +1348,7 @@ static int __net_init ipip6_fb_tunnel_init(struct net_device *dev) struct iphdr *iph = &tunnel->parms.iph; struct net *net = dev_net(dev); struct sit_net *sitn = net_generic(net, sit_net_id); + int i; tunnel->dev = dev; tunnel->net = dev_net(dev); @@ -1354,6 +1362,13 @@ static int __net_init ipip6_fb_tunnel_init(struct net_device *dev) dev->tstats = alloc_percpu(struct pcpu_tstats); if (!dev->tstats) return -ENOMEM; + + for_each_possible_cpu(i) { + struct pcpu_tstats *ipip6_fb_stats; + ipip6_fb_stats = per_cpu_ptr(dev->tstats, i); + u64_stats_init(&ipip6_fb_stats->syncp); + } + dev_hold(dev); rcu_assign_pointer(sitn->tunnels_wc[0], tunnel); return 0; diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c index 62786a495cea..1ded5c6d268c 100644 --- a/net/netfilter/ipvs/ip_vs_ctl.c +++ b/net/netfilter/ipvs/ip_vs_ctl.c @@ -842,7 +842,7 @@ ip_vs_new_dest(struct ip_vs_service *svc, struct ip_vs_dest_user_kern *udest, struct ip_vs_dest **dest_p) { struct ip_vs_dest *dest; - unsigned int atype; + unsigned int atype, i; EnterFunction(2); @@ -869,6 +869,12 @@ ip_vs_new_dest(struct ip_vs_service *svc, struct ip_vs_dest_user_kern *udest, if (!dest->stats.cpustats) goto err_alloc; + for_each_possible_cpu(i) { + struct ip_vs_cpu_stats *ip_vs_dest_stats; + ip_vs_dest_stats = per_cpu_ptr(dest->stats.cpustats, i); + u64_stats_init(&ip_vs_dest_stats->syncp); + } + dest->af = svc->af; dest->protocol = svc->protocol; dest->vaddr = svc->addr; @@ -1134,7 +1140,7 @@ static int ip_vs_add_service(struct net *net, struct ip_vs_service_user_kern *u, struct ip_vs_service **svc_p) { - int ret = 0; + int ret = 0, i; struct ip_vs_scheduler *sched = NULL; struct ip_vs_pe *pe = NULL; struct ip_vs_service *svc = NULL; @@ -1184,6 +1190,13 @@ ip_vs_add_service(struct net *net, struct ip_vs_service_user_kern *u, goto out_err; } + for_each_possible_cpu(i) { + struct ip_vs_cpu_stats *ip_vs_stats; + ip_vs_stats = per_cpu_ptr(svc->stats.cpustats, i); + u64_stats_init(&ip_vs_stats->syncp); + } + + /* I'm the first user of the service */ atomic_set(&svc->refcnt, 0); @@ -3780,7 +3793,7 @@ static struct notifier_block ip_vs_dst_notifier = { int __net_init ip_vs_control_net_init(struct net *net) { - int idx; + int i, idx; struct netns_ipvs *ipvs = net_ipvs(net); /* Initialize rs_table */ @@ -3799,6 +3812,12 @@ int __net_init ip_vs_control_net_init(struct net *net) if (!ipvs->tot_stats.cpustats) return -ENOMEM; + for_each_possible_cpu(i) { + struct ip_vs_cpu_stats *ipvs_tot_stats; + ipvs_tot_stats = per_cpu_ptr(ipvs->tot_stats.cpustats, i); + u64_stats_init(&ipvs_tot_stats->syncp); + } + spin_lock_init(&ipvs->tot_stats.lock); proc_create("ip_vs", 0, net->proc_net, &ip_vs_info_fops); diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c index 1408adc2a2a7..449e0776a2c0 100644 --- a/net/openvswitch/datapath.c +++ b/net/openvswitch/datapath.c @@ -1199,6 +1199,12 @@ static int ovs_dp_cmd_new(struct sk_buff *skb, struct genl_info *info) goto err_destroy_table; } + for_each_possible_cpu(i) { + struct dp_stats_percpu *dpath_stats; + dpath_stats = per_cpu_ptr(dp->stats_percpu, i); + u64_stats_init(&dpath_stats->sync); + } + dp->ports = kmalloc(DP_VPORT_HASH_BUCKETS * sizeof(struct hlist_head), GFP_KERNEL); if (!dp->ports) { diff --git a/net/openvswitch/vport.c b/net/openvswitch/vport.c index 6f65dbe13812..d830a95f03a4 100644 --- a/net/openvswitch/vport.c +++ b/net/openvswitch/vport.c @@ -118,6 +118,7 @@ struct vport *ovs_vport_alloc(int priv_size, const struct vport_ops *ops, { struct vport *vport; size_t alloc_size; + int i; alloc_size = sizeof(struct vport); if (priv_size) { @@ -141,6 +142,13 @@ struct vport *ovs_vport_alloc(int priv_size, const struct vport_ops *ops, return ERR_PTR(-ENOMEM); } + for_each_possible_cpu(i) { + struct pcpu_tstats *vport_stats; + vport_stats = per_cpu_ptr(vport->percpu_stats, i); + u64_stats_init(&vport_stats->syncp); + } + + spin_lock_init(&vport->stats_lock); return vport; |