diff options
Diffstat (limited to 'net')
29 files changed, 226 insertions, 100 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/9p/trans_virtio.c b/net/9p/trans_virtio.c index 990afab2be1b..9c5a1aa34d12 100644 --- a/net/9p/trans_virtio.c +++ b/net/9p/trans_virtio.c @@ -544,9 +544,7 @@ static int p9_virtio_probe(struct virtio_device *vdev) chan->inuse = false; if (virtio_has_feature(vdev, VIRTIO_9P_MOUNT_TAG)) { - vdev->config->get(vdev, - offsetof(struct virtio_9p_config, tag_len), - &tag_len, sizeof(tag_len)); + virtio_cread(vdev, struct virtio_9p_config, tag_len, &tag_len); } else { err = -EINVAL; goto out_free_vq; @@ -556,8 +554,9 @@ static int p9_virtio_probe(struct virtio_device *vdev) err = -ENOMEM; goto out_free_vq; } - vdev->config->get(vdev, offsetof(struct virtio_9p_config, tag), - tag, tag_len); + + virtio_cread_bytes(vdev, offsetof(struct virtio_9p_config, tag), + tag, tag_len); chan->tag = tag; chan->tag_len = tag_len; err = sysfs_create_file(&(vdev->dev.kobj), &dev_attr_mount_tag.attr); 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/can/af_can.c b/net/can/af_can.c index 3ab8dd2e1282..d249874a366d 100644 --- a/net/can/af_can.c +++ b/net/can/af_can.c @@ -420,7 +420,7 @@ static struct hlist_head *find_rcv_list(canid_t *can_id, canid_t *mask, * @mask: CAN mask (see description) * @func: callback function on filter match * @data: returned parameter for callback function - * @ident: string for calling module indentification + * @ident: string for calling module identification * * Description: * Invokes the callback function with the received sk_buff and the given 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/fib_trie.c b/net/ipv4/fib_trie.c index ec9a9ef4ce50..5afeb5aa4c7c 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -2523,16 +2523,17 @@ static int fib_route_seq_show(struct seq_file *seq, void *v) list_for_each_entry_rcu(fa, &li->falh, fa_list) { const struct fib_info *fi = fa->fa_info; unsigned int flags = fib_flag_trans(fa->fa_type, mask, fi); - int len; if (fa->fa_type == RTN_BROADCAST || fa->fa_type == RTN_MULTICAST) continue; + seq_setwidth(seq, 127); + if (fi) seq_printf(seq, "%s\t%08X\t%08X\t%04X\t%d\t%u\t" - "%d\t%08X\t%d\t%u\t%u%n", + "%d\t%08X\t%d\t%u\t%u", fi->fib_dev ? fi->fib_dev->name : "*", prefix, fi->fib_nh->nh_gw, flags, 0, 0, @@ -2541,15 +2542,15 @@ static int fib_route_seq_show(struct seq_file *seq, void *v) (fi->fib_advmss ? fi->fib_advmss + 40 : 0), fi->fib_window, - fi->fib_rtt >> 3, &len); + fi->fib_rtt >> 3); else seq_printf(seq, "*\t%08X\t%08X\t%04X\t%d\t%u\t" - "%d\t%08X\t%d\t%u\t%u%n", + "%d\t%08X\t%d\t%u\t%u", prefix, 0, flags, 0, 0, 0, - mask, 0, 0, 0, &len); + mask, 0, 0, 0); - seq_printf(seq, "%*s\n", 127 - len, ""); + seq_pad(seq, '\n'); } } 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/ipv4/ping.c b/net/ipv4/ping.c index 9afbdb19f4a2..cbc85f660d54 100644 --- a/net/ipv4/ping.c +++ b/net/ipv4/ping.c @@ -1076,7 +1076,7 @@ void ping_seq_stop(struct seq_file *seq, void *v) EXPORT_SYMBOL_GPL(ping_seq_stop); static void ping_v4_format_sock(struct sock *sp, struct seq_file *f, - int bucket, int *len) + int bucket) { struct inet_sock *inet = inet_sk(sp); __be32 dest = inet->inet_daddr; @@ -1085,7 +1085,7 @@ static void ping_v4_format_sock(struct sock *sp, struct seq_file *f, __u16 srcp = ntohs(inet->inet_sport); seq_printf(f, "%5d: %08X:%04X %08X:%04X" - " %02X %08X:%08X %02X:%08lX %08X %5u %8d %lu %d %pK %d%n", + " %02X %08X:%08X %02X:%08lX %08X %5u %8d %lu %d %pK %d", bucket, src, srcp, dest, destp, sp->sk_state, sk_wmem_alloc_get(sp), sk_rmem_alloc_get(sp), @@ -1093,23 +1093,22 @@ static void ping_v4_format_sock(struct sock *sp, struct seq_file *f, from_kuid_munged(seq_user_ns(f), sock_i_uid(sp)), 0, sock_i_ino(sp), atomic_read(&sp->sk_refcnt), sp, - atomic_read(&sp->sk_drops), len); + atomic_read(&sp->sk_drops)); } static int ping_v4_seq_show(struct seq_file *seq, void *v) { + seq_setwidth(seq, 127); if (v == SEQ_START_TOKEN) - seq_printf(seq, "%-127s\n", - " sl local_address rem_address st tx_queue " + seq_puts(seq, " sl local_address rem_address st tx_queue " "rx_queue tr tm->when retrnsmt uid timeout " "inode ref pointer drops"); else { struct ping_iter_state *state = seq->private; - int len; - ping_v4_format_sock(v, seq, state->bucket, &len); - seq_printf(seq, "%*s\n", 127 - len, ""); + ping_v4_format_sock(v, seq, state->bucket); } + seq_pad(seq, '\n'); return 0; } diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 14bba8a1c5a7..59a6f8b90cd9 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -2541,13 +2541,13 @@ void tcp_proc_unregister(struct net *net, struct tcp_seq_afinfo *afinfo) EXPORT_SYMBOL(tcp_proc_unregister); static void get_openreq4(const struct sock *sk, const struct request_sock *req, - struct seq_file *f, int i, kuid_t uid, int *len) + struct seq_file *f, int i, kuid_t uid) { const struct inet_request_sock *ireq = inet_rsk(req); long delta = req->expires - jiffies; seq_printf(f, "%4d: %08X:%04X %08X:%04X" - " %02X %08X:%08X %02X:%08lX %08X %5u %8d %u %d %pK%n", + " %02X %08X:%08X %02X:%08lX %08X %5u %8d %u %d %pK", i, ireq->ir_loc_addr, ntohs(inet_sk(sk)->inet_sport), @@ -2562,11 +2562,10 @@ static void get_openreq4(const struct sock *sk, const struct request_sock *req, 0, /* non standard timer */ 0, /* open_requests have no inode */ atomic_read(&sk->sk_refcnt), - req, - len); + req); } -static void get_tcp4_sock(struct sock *sk, struct seq_file *f, int i, int *len) +static void get_tcp4_sock(struct sock *sk, struct seq_file *f, int i) { int timer_active; unsigned long timer_expires; @@ -2605,7 +2604,7 @@ static void get_tcp4_sock(struct sock *sk, struct seq_file *f, int i, int *len) rx_queue = max_t(int, tp->rcv_nxt - tp->copied_seq, 0); seq_printf(f, "%4d: %08X:%04X %08X:%04X %02X %08X:%08X %02X:%08lX " - "%08X %5u %8d %lu %d %pK %lu %lu %u %u %d%n", + "%08X %5u %8d %lu %d %pK %lu %lu %u %u %d", i, src, srcp, dest, destp, sk->sk_state, tp->write_seq - tp->snd_una, rx_queue, @@ -2622,12 +2621,11 @@ static void get_tcp4_sock(struct sock *sk, struct seq_file *f, int i, int *len) tp->snd_cwnd, sk->sk_state == TCP_LISTEN ? (fastopenq ? fastopenq->max_qlen : 0) : - (tcp_in_initial_slowstart(tp) ? -1 : tp->snd_ssthresh), - len); + (tcp_in_initial_slowstart(tp) ? -1 : tp->snd_ssthresh)); } static void get_timewait4_sock(const struct inet_timewait_sock *tw, - struct seq_file *f, int i, int *len) + struct seq_file *f, int i) { __be32 dest, src; __u16 destp, srcp; @@ -2639,10 +2637,10 @@ static void get_timewait4_sock(const struct inet_timewait_sock *tw, srcp = ntohs(tw->tw_sport); seq_printf(f, "%4d: %08X:%04X %08X:%04X" - " %02X %08X:%08X %02X:%08lX %08X %5d %8d %d %d %pK%n", + " %02X %08X:%08X %02X:%08lX %08X %5d %8d %d %d %pK", i, src, srcp, dest, destp, tw->tw_substate, 0, 0, 3, jiffies_delta_to_clock_t(delta), 0, 0, 0, 0, - atomic_read(&tw->tw_refcnt), tw, len); + atomic_read(&tw->tw_refcnt), tw); } #define TMPSZ 150 @@ -2651,11 +2649,10 @@ static int tcp4_seq_show(struct seq_file *seq, void *v) { struct tcp_iter_state *st; struct sock *sk = v; - int len; + seq_setwidth(seq, TMPSZ - 1); if (v == SEQ_START_TOKEN) { - seq_printf(seq, "%-*s\n", TMPSZ - 1, - " sl local_address rem_address st tx_queue " + seq_puts(seq, " sl local_address rem_address st tx_queue " "rx_queue tr tm->when retrnsmt uid timeout " "inode"); goto out; @@ -2666,16 +2663,16 @@ static int tcp4_seq_show(struct seq_file *seq, void *v) case TCP_SEQ_STATE_LISTENING: case TCP_SEQ_STATE_ESTABLISHED: if (sk->sk_state == TCP_TIME_WAIT) - get_timewait4_sock(v, seq, st->num, &len); + get_timewait4_sock(v, seq, st->num); else - get_tcp4_sock(v, seq, st->num, &len); + get_tcp4_sock(v, seq, st->num); break; case TCP_SEQ_STATE_OPENREQ: - get_openreq4(st->syn_wait_sk, v, seq, st->num, st->uid, &len); + get_openreq4(st->syn_wait_sk, v, seq, st->num, st->uid); break; } - seq_printf(seq, "%*s\n", TMPSZ - 1 - len, ""); out: + seq_pad(seq, '\n'); return 0; } diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 89909dd730dd..de86e5bc4462 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -2331,7 +2331,7 @@ EXPORT_SYMBOL(udp_proc_unregister); /* ------------------------------------------------------------------------ */ static void udp4_format_sock(struct sock *sp, struct seq_file *f, - int bucket, int *len) + int bucket) { struct inet_sock *inet = inet_sk(sp); __be32 dest = inet->inet_daddr; @@ -2340,7 +2340,7 @@ static void udp4_format_sock(struct sock *sp, struct seq_file *f, __u16 srcp = ntohs(inet->inet_sport); seq_printf(f, "%5d: %08X:%04X %08X:%04X" - " %02X %08X:%08X %02X:%08lX %08X %5u %8d %lu %d %pK %d%n", + " %02X %08X:%08X %02X:%08lX %08X %5u %8d %lu %d %pK %d", bucket, src, srcp, dest, destp, sp->sk_state, sk_wmem_alloc_get(sp), sk_rmem_alloc_get(sp), @@ -2348,23 +2348,22 @@ static void udp4_format_sock(struct sock *sp, struct seq_file *f, from_kuid_munged(seq_user_ns(f), sock_i_uid(sp)), 0, sock_i_ino(sp), atomic_read(&sp->sk_refcnt), sp, - atomic_read(&sp->sk_drops), len); + atomic_read(&sp->sk_drops)); } int udp4_seq_show(struct seq_file *seq, void *v) { + seq_setwidth(seq, 127); if (v == SEQ_START_TOKEN) - seq_printf(seq, "%-127s\n", - " sl local_address rem_address st tx_queue " + seq_puts(seq, " sl local_address rem_address st tx_queue " "rx_queue tr tm->when retrnsmt uid timeout " "inode ref pointer drops"); else { struct udp_iter_state *state = seq->private; - int len; - udp4_format_sock(v, seq, state->bucket, &len); - seq_printf(seq, "%*s\n", 127 - len, ""); + udp4_format_sock(v, seq, state->bucket); } + seq_pad(seq, '\n'); return 0; } 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/netfilter/xt_set.c b/net/netfilter/xt_set.c index e7c4e0e01ff5..80c2e2d603e0 100644 --- a/net/netfilter/xt_set.c +++ b/net/netfilter/xt_set.c @@ -84,7 +84,7 @@ set_match_v0_checkentry(const struct xt_mtchk_param *par) index = ip_set_nfnl_get_byindex(par->net, info->match_set.index); if (index == IPSET_INVALID_ID) { - pr_warning("Cannot find set indentified by id %u to match\n", + pr_warning("Cannot find set identified by id %u to match\n", info->match_set.index); return -ENOENT; } @@ -134,7 +134,7 @@ set_match_v1_checkentry(const struct xt_mtchk_param *par) index = ip_set_nfnl_get_byindex(par->net, info->match_set.index); if (index == IPSET_INVALID_ID) { - pr_warning("Cannot find set indentified by id %u to match\n", + pr_warning("Cannot find set identified by id %u to match\n", info->match_set.index); return -ENOENT; } 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; diff --git a/net/phonet/socket.c b/net/phonet/socket.c index 77e38f733496..008214a3d5eb 100644 --- a/net/phonet/socket.c +++ b/net/phonet/socket.c @@ -595,26 +595,25 @@ static void pn_sock_seq_stop(struct seq_file *seq, void *v) static int pn_sock_seq_show(struct seq_file *seq, void *v) { - int len; - + seq_setwidth(seq, 127); if (v == SEQ_START_TOKEN) - seq_printf(seq, "%s%n", "pt loc rem rs st tx_queue rx_queue " - " uid inode ref pointer drops", &len); + seq_puts(seq, "pt loc rem rs st tx_queue rx_queue " + " uid inode ref pointer drops"); else { struct sock *sk = v; struct pn_sock *pn = pn_sk(sk); seq_printf(seq, "%2d %04X:%04X:%02X %02X %08X:%08X %5d %lu " - "%d %pK %d%n", + "%d %pK %d", sk->sk_protocol, pn->sobject, pn->dobject, pn->resource, sk->sk_state, sk_wmem_alloc_get(sk), sk_rmem_alloc_get(sk), from_kuid_munged(seq_user_ns(seq), sock_i_uid(sk)), sock_i_ino(sk), atomic_read(&sk->sk_refcnt), sk, - atomic_read(&sk->sk_drops), &len); + atomic_read(&sk->sk_drops)); } - seq_printf(seq, "%*s\n", 127 - len, ""); + seq_pad(seq, '\n'); return 0; } @@ -785,20 +784,19 @@ static void pn_res_seq_stop(struct seq_file *seq, void *v) static int pn_res_seq_show(struct seq_file *seq, void *v) { - int len; - + seq_setwidth(seq, 63); if (v == SEQ_START_TOKEN) - seq_printf(seq, "%s%n", "rs uid inode", &len); + seq_puts(seq, "rs uid inode"); else { struct sock **psk = v; struct sock *sk = *psk; - seq_printf(seq, "%02X %5u %lu%n", + seq_printf(seq, "%02X %5u %lu", (int) (psk - pnres.sk), from_kuid_munged(seq_user_ns(seq), sock_i_uid(sk)), - sock_i_ino(sk), &len); + sock_i_ino(sk)); } - seq_printf(seq, "%*s\n", 63 - len, ""); + seq_pad(seq, '\n'); return 0; } diff --git a/net/sctp/objcnt.c b/net/sctp/objcnt.c index 5ea573b37648..647396baa56f 100644 --- a/net/sctp/objcnt.c +++ b/net/sctp/objcnt.c @@ -79,12 +79,13 @@ static sctp_dbg_objcnt_entry_t sctp_dbg_objcnt[] = { */ static int sctp_objcnt_seq_show(struct seq_file *seq, void *v) { - int i, len; + int i; i = (int)*(loff_t *)v; - seq_printf(seq, "%s: %d%n", sctp_dbg_objcnt[i].label, - atomic_read(sctp_dbg_objcnt[i].counter), &len); - seq_printf(seq, "%*s\n", 127 - len, ""); + seq_setwidth(seq, 127); + seq_printf(seq, "%s: %d", sctp_dbg_objcnt[i].label, + atomic_read(sctp_dbg_objcnt[i].counter)); + seq_pad(seq, '\n'); return 0; } diff --git a/net/sunrpc/auth_gss/gss_krb5_unseal.c b/net/sunrpc/auth_gss/gss_krb5_unseal.c index 6cd930f3678f..6c981ddc19f8 100644 --- a/net/sunrpc/auth_gss/gss_krb5_unseal.c +++ b/net/sunrpc/auth_gss/gss_krb5_unseal.c @@ -150,7 +150,6 @@ gss_verify_mic_v2(struct krb5_ctx *ctx, struct xdr_netobj cksumobj = {.len = sizeof(cksumdata), .data = cksumdata}; s32 now; - u64 seqnum; u8 *ptr = read_token->data; u8 *cksumkey; u8 flags; @@ -197,9 +196,10 @@ gss_verify_mic_v2(struct krb5_ctx *ctx, if (now > ctx->endtime) return GSS_S_CONTEXT_EXPIRED; - /* do sequencing checks */ - - seqnum = be64_to_cpup((__be64 *)ptr + 8); + /* + * NOTE: the sequence number at ptr + 8 is skipped, rpcsec_gss + * doesn't want it checked; see page 6 of rfc 2203. + */ return GSS_S_COMPLETE; } diff --git a/net/sunrpc/auth_gss/gss_krb5_wrap.c b/net/sunrpc/auth_gss/gss_krb5_wrap.c index 1da52d1406fc..42560e55d978 100644 --- a/net/sunrpc/auth_gss/gss_krb5_wrap.c +++ b/net/sunrpc/auth_gss/gss_krb5_wrap.c @@ -489,7 +489,6 @@ static u32 gss_unwrap_kerberos_v2(struct krb5_ctx *kctx, int offset, struct xdr_buf *buf) { s32 now; - u64 seqnum; u8 *ptr; u8 flags = 0x00; u16 ec, rrc; @@ -525,7 +524,10 @@ gss_unwrap_kerberos_v2(struct krb5_ctx *kctx, int offset, struct xdr_buf *buf) ec = be16_to_cpup((__be16 *)(ptr + 4)); rrc = be16_to_cpup((__be16 *)(ptr + 6)); - seqnum = be64_to_cpup((__be64 *)(ptr + 8)); + /* + * NOTE: the sequence number at ptr + 8 is skipped, rpcsec_gss + * doesn't want it checked; see page 6 of rfc 2203. + */ if (rrc != 0) rotate_left(offset + 16, buf, rrc); @@ -574,8 +576,8 @@ gss_unwrap_kerberos_v2(struct krb5_ctx *kctx, int offset, struct xdr_buf *buf) buf->head[0].iov_len -= GSS_KRB5_TOK_HDR_LEN + headskip; buf->len -= GSS_KRB5_TOK_HDR_LEN + headskip; - /* Trim off the checksum blob */ - xdr_buf_trim(buf, GSS_KRB5_TOK_HDR_LEN + tailskip); + /* Trim off the trailing "extra count" and checksum blob */ + xdr_buf_trim(buf, ec + GSS_KRB5_TOK_HDR_LEN + tailskip); return GSS_S_COMPLETE; } diff --git a/net/sunrpc/auth_gss/gss_rpc_upcall.c b/net/sunrpc/auth_gss/gss_rpc_upcall.c index f1eb0d16666c..458f85e9b0ba 100644 --- a/net/sunrpc/auth_gss/gss_rpc_upcall.c +++ b/net/sunrpc/auth_gss/gss_rpc_upcall.c @@ -298,7 +298,8 @@ int gssp_accept_sec_context_upcall(struct net *net, if (res.context_handle) { data->out_handle = rctxh.exported_context_token; data->mech_oid.len = rctxh.mech.len; - memcpy(data->mech_oid.data, rctxh.mech.data, + if (rctxh.mech.data) + memcpy(data->mech_oid.data, rctxh.mech.data, data->mech_oid.len); client_name = rctxh.src_name.display_name; } diff --git a/net/sunrpc/auth_gss/gss_rpc_xdr.c b/net/sunrpc/auth_gss/gss_rpc_xdr.c index f0f78c5f1c7d..1ec19f6f0c2b 100644 --- a/net/sunrpc/auth_gss/gss_rpc_xdr.c +++ b/net/sunrpc/auth_gss/gss_rpc_xdr.c @@ -559,6 +559,8 @@ static int gssx_enc_cred(struct xdr_stream *xdr, /* cred->elements */ err = dummy_enc_credel_array(xdr, &cred->elements); + if (err) + return err; /* cred->cred_handle_reference */ err = gssx_enc_buffer(xdr, &cred->cred_handle_reference); @@ -740,22 +742,20 @@ void gssx_enc_accept_sec_context(struct rpc_rqst *req, goto done; /* arg->context_handle */ - if (arg->context_handle) { + if (arg->context_handle) err = gssx_enc_ctx(xdr, arg->context_handle); - if (err) - goto done; - } else { + else err = gssx_enc_bool(xdr, 0); - } + if (err) + goto done; /* arg->cred_handle */ - if (arg->cred_handle) { + if (arg->cred_handle) err = gssx_enc_cred(xdr, arg->cred_handle); - if (err) - goto done; - } else { + else err = gssx_enc_bool(xdr, 0); - } + if (err) + goto done; /* arg->input_token */ err = gssx_enc_in_token(xdr, &arg->input_token); @@ -763,13 +763,12 @@ void gssx_enc_accept_sec_context(struct rpc_rqst *req, goto done; /* arg->input_cb */ - if (arg->input_cb) { + if (arg->input_cb) err = gssx_enc_cb(xdr, arg->input_cb); - if (err) - goto done; - } else { + else err = gssx_enc_bool(xdr, 0); - } + if (err) + goto done; err = gssx_enc_bool(xdr, arg->ret_deleg_cred); if (err) diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c index 09fb638bcaa4..008cdade5aae 100644 --- a/net/sunrpc/auth_gss/svcauth_gss.c +++ b/net/sunrpc/auth_gss/svcauth_gss.c @@ -1167,8 +1167,8 @@ static int gss_proxy_save_rsc(struct cache_detail *cd, if (!ud->found_creds) { /* userspace seem buggy, we should always get at least a * mapping to nobody */ - dprintk("RPC: No creds found, marking Negative!\n"); - set_bit(CACHE_NEGATIVE, &rsci.h.flags); + dprintk("RPC: No creds found!\n"); + goto out; } else { /* steal creds */ diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c index b974571126fe..e7fbe368b4a3 100644 --- a/net/sunrpc/svc.c +++ b/net/sunrpc/svc.c @@ -1104,8 +1104,6 @@ svc_process_common(struct svc_rqst *rqstp, struct kvec *argv, struct kvec *resv) rqstp->rq_vers = vers = svc_getnl(argv); /* version number */ rqstp->rq_proc = proc = svc_getnl(argv); /* procedure number */ - progp = serv->sv_program; - for (progp = serv->sv_program; progp; progp = progp->pg_next) if (prog == progp->pg_prog) break; diff --git a/net/vmw_vsock/Kconfig b/net/vmw_vsock/Kconfig index b5fa7e40cdcb..14810abedc2e 100644 --- a/net/vmw_vsock/Kconfig +++ b/net/vmw_vsock/Kconfig @@ -6,7 +6,7 @@ config VSOCKETS tristate "Virtual Socket protocol" help Virtual Socket Protocol is a socket protocol similar to TCP/IP - allowing comunication between Virtual Machines and hypervisor + allowing communication between Virtual Machines and hypervisor or host. You should also select one or more hypervisor-specific transports |