Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (66 commits)
  can-bcm: fix minor heap overflow
  gianfar: Do not call device_set_wakeup_enable() under a spinlock
  ipv6: Warn users if maximum number of routes is reached.
  docs: Add neigh/gc_thresh3 and route/max_size documentation.
  axnet_cs: fix resume problem for some Ax88790 chip
  ipv6: addrconf: don't remove address state on ifdown if the address is being kept
  tcp: Don't change unlocked socket state in tcp_v4_err().
  x25: Prevent crashing when parsing bad X.25 facilities
  cxgb4vf: add call to Firmware to reset VF State.
  cxgb4vf: Fail open if link_start() fails.
  cxgb4vf: flesh out PCI Device ID Table ...
  cxgb4vf: fix some errors in Gather List to skb conversion
  cxgb4vf: fix bug in Generic Receive Offload
  cxgb4vf: don't implement trivial (and incorrect) ndo_select_queue()
  ixgbe: Look inside vlan when determining offload protocol.
  bnx2x: Look inside vlan when determining checksum proto.
  vlan: Add function to retrieve EtherType from vlan packets.
  virtio-net: init link state correctly
  ucc_geth: Fix deadlock
  ucc_geth: Do not bring the whole IF down when TX failure.
  ...

34 files changed, 146 insertions, 115 deletions

diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index 26eaebf4aaa9..bb86d2932394 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -1392,6 +1392,7 @@ static int ax25_getname(struct socket *sock, struct sockaddr *uaddr,
         ax25_cb *ax25;
         int err = 0;
 
+        memset(fsa, 0, sizeof(fsa));
         lock_sock(sk);
         ax25 = ax25_sk(sk);
 
@@ -1403,7 +1404,6 @@ static int ax25_getname(struct socket *sock, struct sockaddr *uaddr,
 
                 fsa->fsa_ax25.sax25_family = AF_AX25;
                 fsa->fsa_ax25.sax25_call   = ax25->dest_addr;
-                fsa->fsa_ax25.sax25_ndigis = 0;
 
                 if (ax25->digipeat != NULL) {
                         ndigi = ax25->digipeat->ndigi;
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index bfef5bae0b3a..84093b0000b9 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -1175,6 +1175,12 @@ static inline void hci_remote_features_evt(struct hci_dev *hdev, struct sk_buff
                                 hci_send_cmd(hdev,
                                         HCI_OP_READ_REMOTE_EXT_FEATURES,
                                                         sizeof(cp), &cp);
+                        } else if (!ev->status && conn->out &&
+                                        conn->sec_level == BT_SECURITY_HIGH) {
+                                struct hci_cp_auth_requested cp;
+                                cp.handle = ev->handle;
+                                hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED,
+                                                        sizeof(cp), &cp);
                         } else {
                                 conn->state = BT_CONNECTED;
                                 hci_proto_connect_cfm(conn, ev->status);
diff --git a/net/bluetooth/hidp/Kconfig b/net/bluetooth/hidp/Kconfig
index 98fdfa1fbddd..86a91543172a 100644
--- a/net/bluetooth/hidp/Kconfig
+++ b/net/bluetooth/hidp/Kconfig
@@ -1,6 +1,6 @@
 config BT_HIDP
         tristate "HIDP protocol support"
-        depends on BT && BT_L2CAP && INPUT
+        depends on BT && BT_L2CAP && INPUT && HID_SUPPORT
         select HID
         help
           HIDP (Human Interface Device Protocol) is a transport layer
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index daa7a988d9a6..cd8f6ea03841 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -2421,11 +2421,11 @@ static inline int l2cap_get_conf_opt(void **ptr, int *type, int *olen, unsigned
                 break;
 
         case 2:
-                *val = __le16_to_cpu(*((__le16 *) opt->val));
+                *val = get_unaligned_le16(opt->val);
                 break;
 
         case 4:
-                *val = __le32_to_cpu(*((__le32 *) opt->val));
+                *val = get_unaligned_le32(opt->val);
                 break;
 
         default:
@@ -2452,11 +2452,11 @@ static void l2cap_add_conf_opt(void **ptr, u8 type, u8 len, unsigned long val)
                 break;
 
         case 2:
-                *((__le16 *) opt->val) = cpu_to_le16(val);
+                put_unaligned_le16(val, opt->val);
                 break;
 
         case 4:
-                *((__le32 *) opt->val) = cpu_to_le32(val);
+                put_unaligned_le32(val, opt->val);
                 break;
 
         default:
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index 39a5d87e33b4..fa642aa652bd 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -79,7 +79,10 @@ static void rfcomm_make_uih(struct sk_buff *skb, u8 addr);
 
 static void rfcomm_process_connect(struct rfcomm_session *s);
 
-static struct rfcomm_session *rfcomm_session_create(bdaddr_t *src, bdaddr_t *dst, int *err);
+static struct rfcomm_session *rfcomm_session_create(bdaddr_t *src,
+                                                        bdaddr_t *dst,
+                                                        u8 sec_level,
+                                                        int *err);
 static struct rfcomm_session *rfcomm_session_get(bdaddr_t *src, bdaddr_t *dst);
 static void rfcomm_session_del(struct rfcomm_session *s);
 
@@ -401,7 +404,7 @@ static int __rfcomm_dlc_open(struct rfcomm_dlc *d, bdaddr_t *src, bdaddr_t *dst,
 
         s = rfcomm_session_get(src, dst);
         if (!s) {
-                s = rfcomm_session_create(src, dst, &err);
+                s = rfcomm_session_create(src, dst, d->sec_level, &err);
                 if (!s)
                         return err;
         }
@@ -679,7 +682,10 @@ static void rfcomm_session_close(struct rfcomm_session *s, int err)
         rfcomm_session_put(s);
 }
 
-static struct rfcomm_session *rfcomm_session_create(bdaddr_t *src, bdaddr_t *dst, int *err)
+static struct rfcomm_session *rfcomm_session_create(bdaddr_t *src,
+                                                        bdaddr_t *dst,
+                                                        u8 sec_level,
+                                                        int *err)
 {
         struct rfcomm_session *s = NULL;
         struct sockaddr_l2 addr;
@@ -704,6 +710,7 @@ static struct rfcomm_session *rfcomm_session_create(bdaddr_t *src, bdaddr_t *dst
         sk = sock->sk;
         lock_sock(sk);
         l2cap_pi(sk)->imtu = l2cap_mtu;
+        l2cap_pi(sk)->sec_level = sec_level;
         if (l2cap_ertm)
                 l2cap_pi(sk)->mode = L2CAP_MODE_ERTM;
         release_sock(sk);
diff --git a/net/can/bcm.c b/net/can/bcm.c
index 08ffe9e4be20..6faa8256e10c 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -125,7 +125,7 @@ struct bcm_sock {
         struct list_head tx_ops;
         unsigned long dropped_usr_msgs;
         struct proc_dir_entry *bcm_proc_read;
-        char procname [9]; /* pointer printed in ASCII with \0 */
+        char procname [20]; /* pointer printed in ASCII with \0 */
 };
 
 static inline struct bcm_sock *bcm_sk(const struct sock *sk)
diff --git a/net/core/dst.c b/net/core/dst.c
index 8abe628b79f1..b99c7c7ffce2 100644
--- a/net/core/dst.c
+++ b/net/core/dst.c
@@ -370,6 +370,7 @@ static int dst_dev_event(struct notifier_block *this, unsigned long event,
 
 static struct notifier_block dst_dev_notifier = {
         .notifier_call  = dst_dev_event,
+        .priority = -10, /* must be called after other network notifiers */
 };
 
 void __init dst_init(void)
diff --git a/net/core/filter.c b/net/core/filter.c
index 7beaec36b541..23e9b2a6b4c8 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -112,39 +112,41 @@ EXPORT_SYMBOL(sk_filter);
  */
 unsigned int sk_run_filter(struct sk_buff *skb, struct sock_filter *filter, int flen)
 {
-        struct sock_filter *fentry;     /* We walk down these */
         void *ptr;
         u32 A = 0;                      /* Accumulator */
         u32 X = 0;                      /* Index Register */
         u32 mem[BPF_MEMWORDS];          /* Scratch Memory Store */
+        unsigned long memvalid = 0;
         u32 tmp;
         int k;
         int pc;
 
+        BUILD_BUG_ON(BPF_MEMWORDS > BITS_PER_LONG);
         /*
          * Process array of filter instructions.
          */
         for (pc = 0; pc < flen; pc++) {
-                fentry = &filter[pc];
+                const struct sock_filter *fentry = &filter[pc];
+                u32 f_k = fentry->k;
 
                 switch (fentry->code) {
                 case BPF_S_ALU_ADD_X:
                         A += X;
                         continue;
                 case BPF_S_ALU_ADD_K:
-                        A += fentry->k;
+                        A += f_k;
                         continue;
                 case BPF_S_ALU_SUB_X:
                         A -= X;
                         continue;
                 case BPF_S_ALU_SUB_K:
-                        A -= fentry->k;
+                        A -= f_k;
                         continue;
                 case BPF_S_ALU_MUL_X:
                         A *= X;
                         continue;
                 case BPF_S_ALU_MUL_K:
-                        A *= fentry->k;
+                        A *= f_k;
                         continue;
                 case BPF_S_ALU_DIV_X:
                         if (X == 0)
@@ -152,49 +154,49 @@ unsigned int sk_run_filter(struct sk_buff *skb, struct sock_filter *filter, int
                         A /= X;
                         continue;
                 case BPF_S_ALU_DIV_K:
-                        A /= fentry->k;
+                        A /= f_k;
                         continue;
                 case BPF_S_ALU_AND_X:
                         A &= X;
                         continue;
                 case BPF_S_ALU_AND_K:
-                        A &= fentry->k;
+                        A &= f_k;
                         continue;
                 case BPF_S_ALU_OR_X:
                         A |= X;
                         continue;
                 case BPF_S_ALU_OR_K:
-                        A |= fentry->k;
+                        A |= f_k;
                         continue;
                 case BPF_S_ALU_LSH_X:
                         A <<= X;
                         continue;
                 case BPF_S_ALU_LSH_K:
-                        A <<= fentry->k;
+                        A <<= f_k;
                         continue;
                 case BPF_S_ALU_RSH_X:
                         A >>= X;
                         continue;
                 case BPF_S_ALU_RSH_K:
-                        A >>= fentry->k;
+                        A >>= f_k;
                         continue;
                 case BPF_S_ALU_NEG:
                         A = -A;
                         continue;
                 case BPF_S_JMP_JA:
-                        pc += fentry->k;
+                        pc += f_k;
                         continue;
                 case BPF_S_JMP_JGT_K:
-                        pc += (A > fentry->k) ? fentry->jt : fentry->jf;
+                        pc += (A > f_k) ? fentry->jt : fentry->jf;
                         continue;
                 case BPF_S_JMP_JGE_K:
-                        pc += (A >= fentry->k) ? fentry->jt : fentry->jf;
+                        pc += (A >= f_k) ? fentry->jt : fentry->jf;
                         continue;
                 case BPF_S_JMP_JEQ_K:
-                        pc += (A == fentry->k) ? fentry->jt : fentry->jf;
+                        pc += (A == f_k) ? fentry->jt : fentry->jf;
                         continue;
                 case BPF_S_JMP_JSET_K:
-                        pc += (A & fentry->k) ? fentry->jt : fentry->jf;
+                        pc += (A & f_k) ? fentry->jt : fentry->jf;
                         continue;
                 case BPF_S_JMP_JGT_X:
                         pc += (A > X) ? fentry->jt : fentry->jf;
@@ -209,7 +211,7 @@ unsigned int sk_run_filter(struct sk_buff *skb, struct sock_filter *filter, int
                         pc += (A & X) ? fentry->jt : fentry->jf;
                         continue;
                 case BPF_S_LD_W_ABS:
-                        k = fentry->k;
+                        k = f_k;
 load_w:
                         ptr = load_pointer(skb, k, 4, &tmp);
                         if (ptr != NULL) {
@@ -218,7 +220,7 @@ load_w:
                         }
                         break;
                 case BPF_S_LD_H_ABS:
-                        k = fentry->k;
+                        k = f_k;
 load_h:
                         ptr = load_pointer(skb, k, 2, &tmp);
                         if (ptr != NULL) {
@@ -227,7 +229,7 @@ load_h:
                         }
                         break;
                 case BPF_S_LD_B_ABS:
-                        k = fentry->k;
+                        k = f_k;
 load_b:
                         ptr = load_pointer(skb, k, 1, &tmp);
                         if (ptr != NULL) {
@@ -242,32 +244,34 @@ load_b:
                         X = skb->len;
                         continue;
                 case BPF_S_LD_W_IND:
-                        k = X + fentry->k;
+                        k = X + f_k;
                         goto load_w;
                 case BPF_S_LD_H_IND:
-                        k = X + fentry->k;
+                        k = X + f_k;
                         goto load_h;
                 case BPF_S_LD_B_IND:
-                        k = X + fentry->k;
+                        k = X + f_k;
                         goto load_b;
                 case BPF_S_LDX_B_MSH:
-                        ptr = load_pointer(skb, fentry->k, 1, &tmp);
+                        ptr = load_pointer(skb, f_k, 1, &tmp);
                         if (ptr != NULL) {
                                 X = (*(u8 *)ptr & 0xf) << 2;
                                 continue;
                         }
                         return 0;
                 case BPF_S_LD_IMM:
-                        A = fentry->k;
+                        A = f_k;
                         continue;
                 case BPF_S_LDX_IMM:
-                        X = fentry->k;
+                        X = f_k;
                         continue;
                 case BPF_S_LD_MEM:
-                        A = mem[fentry->k];
+                        A = (memvalid & (1UL << f_k)) ?
+                                mem[f_k] : 0;
                         continue;
                 case BPF_S_LDX_MEM:
-                        X = mem[fentry->k];
+                        X = (memvalid & (1UL << f_k)) ?
+                                mem[f_k] : 0;
                         continue;
                 case BPF_S_MISC_TAX:
                         X = A;
@@ -276,14 +280,16 @@ load_b:
                         A = X;
                         continue;
                 case BPF_S_RET_K:
-                        return fentry->k;
+                        return f_k;
                 case BPF_S_RET_A:
                         return A;
                 case BPF_S_ST:
-                        mem[fentry->k] = A;
+                        memvalid |= 1UL << f_k;
+                        mem[f_k] = A;
                         continue;
                 case BPF_S_STX:
-                        mem[fentry->k] = X;
+                        memvalid |= 1UL << f_k;
+                        mem[f_k] = X;
                         continue;
                 default:
                         WARN_ON(1);
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index fbce4b05a53e..33bc3823ac6f 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -887,7 +887,7 @@ static ssize_t pktgen_if_write(struct file *file,
         i += len;
 
         if (debug) {
-                size_t copy = min(count, 1023);
+                size_t copy = min_t(size_t, count, 1023);
                 char tb[copy + 1];
                 if (copy_from_user(tb, user_buffer, copy))
                         return -EFAULT;
@@ -2612,8 +2612,8 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev,
         /* Update any of the values, used when we're incrementing various
          * fields.
          */
-        queue_map = pkt_dev->cur_queue_map;
         mod_cur_headers(pkt_dev);
+        queue_map = pkt_dev->cur_queue_map;
 
         datalen = (odev->hard_header_len + 16) & ~0xf;
 
@@ -2976,8 +2976,8 @@ static struct sk_buff *fill_packet_ipv6(struct net_device *odev,
         /* Update any of the values, used when we're incrementing various
          * fields.
          */
-        queue_map = pkt_dev->cur_queue_map;
         mod_cur_headers(pkt_dev);
+        queue_map = pkt_dev->cur_queue_map;
 
         skb = __netdev_alloc_skb(odev,
                                  pkt_dev->cur_pkt_size + 64
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 8121268ddbdd..841c287ef40a 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -347,16 +347,17 @@ static size_t rtnl_link_get_size(const struct net_device *dev)
         if (!ops)
                 return 0;
 
-        size = nlmsg_total_size(sizeof(struct nlattr)) + /* IFLA_LINKINFO */
-               nlmsg_total_size(strlen(ops->kind) + 1);  /* IFLA_INFO_KIND */
+        size = nla_total_size(sizeof(struct nlattr)) + /* IFLA_LINKINFO */
+               nla_total_size(strlen(ops->kind) + 1);  /* IFLA_INFO_KIND */
 
         if (ops->get_size)
                 /* IFLA_INFO_DATA + nested data */
-                size += nlmsg_total_size(sizeof(struct nlattr)) +
+                size += nla_total_size(sizeof(struct nlattr)) +
                         ops->get_size(dev);
 
         if (ops->get_xstats_size)
-                size += ops->get_xstats_size(dev);      /* IFLA_INFO_XSTATS */
+                /* IFLA_INFO_XSTATS */
+                size += nla_total_size(ops->get_xstats_size(dev));
 
         return size;
 }
diff --git a/net/core/sock.c b/net/core/sock.c
index 3eed5424e659..fb6080111461 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1653,10 +1653,10 @@ int __sk_mem_schedule(struct sock *sk, int size, int kind)
 {
         struct proto *prot = sk->sk_prot;
         int amt = sk_mem_pages(size);
-        int allocated;
+        long allocated;
 
         sk->sk_forward_alloc += amt * SK_MEM_QUANTUM;
-        allocated = atomic_add_return(amt, prot->memory_allocated);
+        allocated = atomic_long_add_return(amt, prot->memory_allocated);
 
         /* Under limit. */
         if (allocated <= prot->sysctl_mem[0]) {
@@ -1714,7 +1714,7 @@ suppress_allocation:
 
         /* Alas. Undo changes. */
         sk->sk_forward_alloc -= amt * SK_MEM_QUANTUM;
-        atomic_sub(amt, prot->memory_allocated);
+        atomic_long_sub(amt, prot->memory_allocated);
         return 0;
 }
 EXPORT_SYMBOL(__sk_mem_schedule);
@@ -1727,12 +1727,12 @@ void __sk_mem_reclaim(struct sock *sk)
 {
         struct proto *prot = sk->sk_prot;
 
-        atomic_sub(sk->sk_forward_alloc >> SK_MEM_QUANTUM_SHIFT,
+        atomic_long_sub(sk->sk_forward_alloc >> SK_MEM_QUANTUM_SHIFT,
                    prot->memory_allocated);
         sk->sk_forward_alloc &= SK_MEM_QUANTUM - 1;
 
         if (prot->memory_pressure && *prot->memory_pressure &&
-            (atomic_read(prot->memory_allocated) < prot->sysctl_mem[0]))
+            (atomic_long_read(prot->memory_allocated) < prot->sysctl_mem[0]))
                 *prot->memory_pressure = 0;
 }
 EXPORT_SYMBOL(__sk_mem_reclaim);
@@ -2452,12 +2452,12 @@ static char proto_method_implemented(const void *method)
 
 static void proto_seq_printf(struct seq_file *seq, struct proto *proto)
 {
-        seq_printf(seq, "%-9s %4u %6d  %6d   %-3s %6u   %-3s  %-10s "
+        seq_printf(seq, "%-9s %4u %6d  %6ld   %-3s %6u   %-3s  %-10s "
                         "%2c %2c %2c %2c %2c %2c %2c %2c %2c %2c %2c %2c %2c %2c %2c %2c %2c %2c %2c\n",
                    proto->name,
                    proto->obj_size,
                    sock_prot_inuse_get(seq_file_net(seq), proto),
-                   proto->memory_allocated != NULL ? atomic_read(proto->memory_allocated) : -1,
+                   proto->memory_allocated != NULL ? atomic_long_read(proto->memory_allocated) : -1L,
                    proto->memory_pressure != NULL ? *proto->memory_pressure ? "yes" : "no" : "NI",
                    proto->max_header,
                    proto->slab == NULL ? "no" : "yes",
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index d6b93d19790f..a76b78de679f 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -155,7 +155,7 @@ static const struct proto_ops dn_proto_ops;
 static DEFINE_RWLOCK(dn_hash_lock);
 static struct hlist_head dn_sk_hash[DN_SK_HASH_SIZE];
 static struct hlist_head dn_wild_sk;
-static atomic_t decnet_memory_allocated;
+static atomic_long_t decnet_memory_allocated;
 
 static int __dn_setsockopt(struct socket *sock, int level, int optname, char __user *optval, unsigned int optlen, int flags);
 static int __dn_getsockopt(struct socket *sock, int level, int optname, char __user *optval, int __user *optlen, int flags);
diff --git a/net/decnet/sysctl_net_decnet.c b/net/decnet/sysctl_net_decnet.c
index be3eb8e23288..28f8b5e5f73b 100644
--- a/net/decnet/sysctl_net_decnet.c
+++ b/net/decnet/sysctl_net_decnet.c
@@ -38,7 +38,7 @@ int decnet_log_martians = 1;
 int decnet_no_fc_max_cwnd = NSP_MIN_WINDOW;
 
 /* Reasonable defaults, I hope, based on tcp's defaults */
-int sysctl_decnet_mem[3] = { 768 << 3, 1024 << 3, 1536 << 3 };
+long sysctl_decnet_mem[3] = { 768 << 3, 1024 << 3, 1536 << 3 };
 int sysctl_decnet_wmem[3] = { 4 * 1024, 16 * 1024, 128 * 1024 };
 int sysctl_decnet_rmem[3] = { 4 * 1024, 87380, 87380 * 2 };
 
@@ -324,7 +324,7 @@ static ctl_table dn_table[] = {
                 .data = &sysctl_decnet_mem,
                 .maxlen = sizeof(sysctl_decnet_mem),
                 .mode = 0644,
-                .proc_handler = proc_dointvec,
+                .proc_handler = proc_doulongvec_minmax
         },
         {
                 .procname = "decnet_rmem",
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index c8877c6c7216..3c53c2d89e3b 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -2306,10 +2306,8 @@ void ip_mc_drop_socket(struct sock *sk)
 
                 in_dev = inetdev_by_index(net, iml->multi.imr_ifindex);
                 (void) ip_mc_leave_src(sk, iml, in_dev);
-                if (in_dev != NULL) {
+                if (in_dev != NULL)
                         ip_mc_dec_group(in_dev, iml->multi.imr_multiaddr.s_addr);
-                        in_dev_put(in_dev);
-                }
                 /* decrease mem now to avoid the memleak warning */
                 atomic_sub(sizeof(*iml), &sk->sk_omem_alloc);
                 call_rcu(&iml->rcu, ip_mc_socklist_reclaim);
diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c
index 4ae1f203f7cb..1b48eb1ed453 100644
--- a/net/ipv4/proc.c
+++ b/net/ipv4/proc.c
@@ -59,13 +59,13 @@ static int sockstat_seq_show(struct seq_file *seq, void *v)
         local_bh_enable();
 
         socket_seq_show(seq);
-        seq_printf(seq, "TCP: inuse %d orphan %d tw %d alloc %d mem %d\n",
+        seq_printf(seq, "TCP: inuse %d orphan %d tw %d alloc %d mem %ld\n",
                    sock_prot_inuse_get(net, &tcp_prot), orphans,
                    tcp_death_row.tw_count, sockets,
-                   atomic_read(&tcp_memory_allocated));
-        seq_printf(seq, "UDP: inuse %d mem %d\n",
+                   atomic_long_read(&tcp_memory_allocated));
+        seq_printf(seq, "UDP: inuse %d mem %ld\n",
                    sock_prot_inuse_get(net, &udp_prot),
-                   atomic_read(&udp_memory_allocated));
+                   atomic_long_read(&udp_memory_allocated));
         seq_printf(seq, "UDPLITE: inuse %d\n",
                    sock_prot_inuse_get(net, &udplite_prot));
         seq_printf(seq, "RAW: inuse %d\n",
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index d96c1da4b17c..e91911d7aae2 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -398,7 +398,7 @@ static struct ctl_table ipv4_table[] = {
                 .data           = &sysctl_tcp_mem,
                 .maxlen         = sizeof(sysctl_tcp_mem),
                 .mode           = 0644,
-                .proc_handler   = proc_dointvec
+                .proc_handler   = proc_doulongvec_minmax
         },
         {
                 .procname       = "tcp_wmem",
@@ -602,8 +602,7 @@ static struct ctl_table ipv4_table[] = {
                 .data           = &sysctl_udp_mem,
                 .maxlen         = sizeof(sysctl_udp_mem),
                 .mode           = 0644,
-                .proc_handler   = proc_dointvec_minmax,
-                .extra1         = &zero
+                .proc_handler   = proc_doulongvec_minmax,
         },
         {
                 .procname       = "udp_rmem_min",
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 1664a0590bb8..081419969485 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -282,7 +282,7 @@ int sysctl_tcp_fin_timeout __read_mostly = TCP_FIN_TIMEOUT;
 struct percpu_counter tcp_orphan_count;
 EXPORT_SYMBOL_GPL(tcp_orphan_count);
 
-int sysctl_tcp_mem[3] __read_mostly;
+long sysctl_tcp_mem[3] __read_mostly;
 int sysctl_tcp_wmem[3] __read_mostly;
 int sysctl_tcp_rmem[3] __read_mostly;
 
@@ -290,7 +290,7 @@ EXPORT_SYMBOL(sysctl_tcp_mem);
 EXPORT_SYMBOL(sysctl_tcp_rmem);
 EXPORT_SYMBOL(sysctl_tcp_wmem);
 
-atomic_t tcp_memory_allocated;  /* Current allocated memory. */
+atomic_long_t tcp_memory_allocated;     /* Current allocated memory. */
 EXPORT_SYMBOL(tcp_memory_allocated);
 
 /*
@@ -2246,7 +2246,7 @@ static int do_tcp_setsockopt(struct sock *sk, int level,
                 /* Values greater than interface MTU won't take effect. However
                  * at the point when this call is done we typically don't yet
                  * know which interface is going to be used */
-                if (val < 8 || val > MAX_TCP_WINDOW) {
+                if (val < 64 || val > MAX_TCP_WINDOW) {
                         err = -EINVAL;
                         break;
                 }
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 3357f69e353d..6d8ab1c4efc3 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -259,8 +259,11 @@ static void tcp_fixup_sndbuf(struct sock *sk)
         int sndmem = tcp_sk(sk)->rx_opt.mss_clamp + MAX_TCP_HEADER + 16 +
                      sizeof(struct sk_buff);
 
-        if (sk->sk_sndbuf < 3 * sndmem)
-                sk->sk_sndbuf = min(3 * sndmem, sysctl_tcp_wmem[2]);
+        if (sk->sk_sndbuf < 3 * sndmem) {
+                sk->sk_sndbuf = 3 * sndmem;
+                if (sk->sk_sndbuf > sysctl_tcp_wmem[2])
+                        sk->sk_sndbuf = sysctl_tcp_wmem[2];
+        }
 }
 
 /* 2. Tuning advertised window (window_clamp, rcv_ssthresh)
@@ -396,7 +399,7 @@ static void tcp_clamp_window(struct sock *sk)
         if (sk->sk_rcvbuf < sysctl_tcp_rmem[2] &&
             !(sk->sk_userlocks & SOCK_RCVBUF_LOCK) &&
             !tcp_memory_pressure &&
-            atomic_read(&tcp_memory_allocated) < sysctl_tcp_mem[0]) {
+            atomic_long_read(&tcp_memory_allocated) < sysctl_tcp_mem[0]) {
                 sk->sk_rcvbuf = min(atomic_read(&sk->sk_rmem_alloc),
                                     sysctl_tcp_rmem[2]);
         }
@@ -4861,7 +4864,7 @@ static int tcp_should_expand_sndbuf(struct sock *sk)
                 return 0;
 
         /* If we are under soft global TCP memory pressure, do not expand.  */
-        if (atomic_read(&tcp_memory_allocated) >= sysctl_tcp_mem[0])
+        if (atomic_long_read(&tcp_memory_allocated) >= sysctl_tcp_mem[0])
                 return 0;
 
         /* If we filled the congestion window, do not expand.  */
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 8f8527d41682..69ccbc1dde9c 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -415,6 +415,9 @@ void tcp_v4_err(struct sk_buff *icmp_skb, u32 info)
                     !icsk->icsk_backoff)
                         break;
 
+                if (sock_owned_by_user(sk))
+                        break;
+
                 icsk->icsk_backoff--;
                 inet_csk(sk)->icsk_rto = __tcp_set_rto(tp) <<
                                          icsk->icsk_backoff;
@@ -429,11 +432,6 @@ void tcp_v4_err(struct sk_buff *icmp_skb, u32 info)
                 if (remaining) {
                         inet_csk_reset_xmit_timer(sk, ICSK_TIME_RETRANS,
                                                   remaining, TCP_RTO_MAX);
-                } else if (sock_owned_by_user(sk)) {
-                        /* RTO revert clocked out retransmission,
-                         * but socket is locked. Will defer. */
-                        inet_csk_reset_xmit_timer(sk, ICSK_TIME_RETRANS,
-                                                  HZ/20, TCP_RTO_MAX);
                 } else {
                         /* RTO revert clocked out retransmission.
                          * Will retransmit now */
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 28cb2d733a3c..5e0a3a582a59 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -110,7 +110,7 @@
 struct udp_table udp_table __read_mostly;
 EXPORT_SYMBOL(udp_table);
 
-int sysctl_udp_mem[3] __read_mostly;
+long sysctl_udp_mem[3] __read_mostly;
 EXPORT_SYMBOL(sysctl_udp_mem);
 
 int sysctl_udp_rmem_min __read_mostly;
@@ -119,7 +119,7 @@ EXPORT_SYMBOL(sysctl_udp_rmem_min);
 int sysctl_udp_wmem_min __read_mostly;
 EXPORT_SYMBOL(sysctl_udp_wmem_min);
 
-atomic_t udp_memory_allocated;
+atomic_long_t udp_memory_allocated;
 EXPORT_SYMBOL(udp_memory_allocated);
 
 #define MAX_UDP_PORTS 65536
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index e048ec62d109..b41ce0f0d514 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -2740,10 +2740,6 @@ static int addrconf_ifdown(struct net_device *dev, int how)
                         /* Flag it for later restoration when link comes up */
                         ifa->flags |= IFA_F_TENTATIVE;
                         ifa->state = INET6_IFADDR_STATE_DAD;
-
-                        write_unlock_bh(&idev->lock);
-
-                        in6_ifa_hold(ifa);
                 } else {
                         list_del(&ifa->if_list);
 
@@ -2758,19 +2754,15 @@ static int addrconf_ifdown(struct net_device *dev, int how)
                         ifa->state = INET6_IFADDR_STATE_DEAD;
                         spin_unlock_bh(&ifa->state_lock);
 
-                        if (state == INET6_IFADDR_STATE_DEAD)
-                                goto put_ifa;
+                        if (state == INET6_IFADDR_STATE_DEAD) {
+                                in6_ifa_put(ifa);
+                        } else {
+                                __ipv6_ifa_notify(RTM_DELADDR, ifa);
+                                atomic_notifier_call_chain(&inet6addr_chain,
+                                                           NETDEV_DOWN, ifa);
+                        }
+                        write_lock_bh(&idev->lock);
                 }
-
-                __ipv6_ifa_notify(RTM_DELADDR, ifa);
-                if (ifa->state == INET6_IFADDR_STATE_DEAD)
-                        atomic_notifier_call_chain(&inet6addr_chain,
-                                                   NETDEV_DOWN, ifa);
-
-put_ifa:
-                in6_ifa_put(ifa);
-
-                write_lock_bh(&idev->lock);
         }
 
         list_splice(&keep_list, &idev->addr_list);
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index 3a3f129a44cb..79d43aa8fa8d 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -286,7 +286,7 @@ found:
 
         /* Check for overlap with preceding fragment. */
         if (prev &&
-            (NFCT_FRAG6_CB(prev)->offset + prev->len) - offset > 0)
+            (NFCT_FRAG6_CB(prev)->offset + prev->len) > offset)
                 goto discard_fq;
 
         /* Look for overlap with succeeding segment. */
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index c7ba3149633f..0f2766453759 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -349,7 +349,7 @@ found:
 
         /* Check for overlap with preceding fragment. */
         if (prev &&
-            (FRAG6_CB(prev)->offset + prev->len) - offset > 0)
+            (FRAG6_CB(prev)->offset + prev->len) > offset)
                 goto discard_fq;
 
         /* Look for overlap with succeeding segment. */
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index fc328339be99..96455ffb76fb 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1945,8 +1945,12 @@ struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev,
         struct rt6_info *rt = ip6_dst_alloc(&net->ipv6.ip6_dst_ops);
         struct neighbour *neigh;
 
-        if (rt == NULL)
+        if (rt == NULL) {
+                if (net_ratelimit())
+                        pr_warning("IPv6:  Maximum number of routes reached,"
+                                   " consider increasing route/max_size.\n");
                 return ERR_PTR(-ENOMEM);
+        }
 
         dev_hold(net->loopback_dev);
         in6_dev_hold(idev);
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index f9163b12c7f1..7aa85591dbe7 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -391,6 +391,9 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
         u32 hw_reconf_flags = 0;
         int i;
 
+        if (local->scan_sdata == sdata)
+                ieee80211_scan_cancel(local);
+
         clear_bit(SDATA_STATE_RUNNING, &sdata->state);
 
         /*
@@ -523,9 +526,6 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
                 synchronize_rcu();
                 skb_queue_purge(&sdata->skb_queue);
 
-                if (local->scan_sdata == sdata)
-                        ieee80211_scan_cancel(local);
-
                 /*
                  * Disable beaconing here for mesh only, AP and IBSS
                  * are already taken care of.
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 3616f27b9d46..8298e676f5a0 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -1610,9 +1610,11 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
 
                 err = -EINVAL;
                 vnet_hdr_len = sizeof(vnet_hdr);
-                if ((len -= vnet_hdr_len) < 0)
+                if (len < vnet_hdr_len)
                         goto out_free;
 
+                len -= vnet_hdr_len;
+
                 if (skb_is_gso(skb)) {
                         struct skb_shared_info *sinfo = skb_shinfo(skb);
 
@@ -1719,7 +1721,7 @@ static int packet_getname_spkt(struct socket *sock, struct sockaddr *uaddr,
         rcu_read_lock();
         dev = dev_get_by_index_rcu(sock_net(sk), pkt_sk(sk)->ifindex);
         if (dev)
-                strlcpy(uaddr->sa_data, dev->name, 15);
+                strncpy(uaddr->sa_data, dev->name, 14);
         else
                 memset(uaddr->sa_data, 0, 14);
         rcu_read_unlock();
@@ -1742,6 +1744,7 @@ static int packet_getname(struct socket *sock, struct sockaddr *uaddr,
         sll->sll_family = AF_PACKET;
         sll->sll_ifindex = po->ifindex;
         sll->sll_protocol = po->num;
+        sll->sll_pkttype = 0;
         rcu_read_lock();
         dev = dev_get_by_index_rcu(sock_net(sk), po->ifindex);
         if (dev) {
diff --git a/net/rds/message.c b/net/rds/message.c
index 848cff45183b..1fd3d29023d7 100644
--- a/net/rds/message.c
+++ b/net/rds/message.c
@@ -249,8 +249,10 @@ struct rds_message *rds_message_map_pages(unsigned long *page_addrs, unsigned in
         rm->m_inc.i_hdr.h_len = cpu_to_be32(total_len);
         rm->data.op_nents = ceil(total_len, PAGE_SIZE);
         rm->data.op_sg = rds_message_alloc_sgs(rm, num_sgs);
-        if (!rm->data.op_sg)
+        if (!rm->data.op_sg) {
+                rds_message_put(rm);
                 return ERR_PTR(-ENOMEM);
+        }
 
         for (i = 0; i < rm->data.op_nents; ++i) {
                 sg_set_page(&rm->data.op_sg[i],
diff --git a/net/sched/cls_basic.c b/net/sched/cls_basic.c
index efd4f95fd050..f23d9155b1ef 100644
--- a/net/sched/cls_basic.c
+++ b/net/sched/cls_basic.c
@@ -268,6 +268,10 @@ static int basic_dump(struct tcf_proto *tp, unsigned long fh,
                 goto nla_put_failure;
 
         nla_nest_end(skb, nest);
+
+        if (tcf_exts_dump_stats(skb, &f->exts, &basic_ext_map) < 0)
+                goto nla_put_failure;
+
         return skb->len;
 
 nla_put_failure:
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 1ef29c74d85e..e58f9476f29c 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -92,7 +92,7 @@ static struct sctp_af *sctp_af_v6_specific;
 struct kmem_cache *sctp_chunk_cachep __read_mostly;
 struct kmem_cache *sctp_bucket_cachep __read_mostly;
 
-int sysctl_sctp_mem[3];
+long sysctl_sctp_mem[3];
 int sysctl_sctp_rmem[3];
 int sysctl_sctp_wmem[3];
 
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index e34ca9cc1167..6bd554323a34 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -111,12 +111,12 @@ static void sctp_sock_migrate(struct sock *, struct sock *,
 static char *sctp_hmac_alg = SCTP_COOKIE_HMAC_ALG;
 
 extern struct kmem_cache *sctp_bucket_cachep;
-extern int sysctl_sctp_mem[3];
+extern long sysctl_sctp_mem[3];
 extern int sysctl_sctp_rmem[3];
 extern int sysctl_sctp_wmem[3];
 
 static int sctp_memory_pressure;
-static atomic_t sctp_memory_allocated;
+static atomic_long_t sctp_memory_allocated;
 struct percpu_counter sctp_sockets_allocated;
 
 static void sctp_enter_memory_pressure(struct sock *sk)
diff --git a/net/sctp/sysctl.c b/net/sctp/sysctl.c
index 832590bbe0c0..50cb57f0919e 100644
--- a/net/sctp/sysctl.c
+++ b/net/sctp/sysctl.c
@@ -54,7 +54,7 @@ static int sack_timer_max = 500;
 static int addr_scope_max = 3; /* check sctp_scope_policy_t in include/net/sctp/constants.h for max entries */
 static int rwnd_scale_max = 16;
 
-extern int sysctl_sctp_mem[3];
+extern long sysctl_sctp_mem[3];
 extern int sysctl_sctp_rmem[3];
 extern int sysctl_sctp_wmem[3];
 
@@ -203,7 +203,7 @@ static ctl_table sctp_table[] = {
                 .data           = &sysctl_sctp_mem,
                 .maxlen         = sizeof(sysctl_sctp_mem),
                 .mode           = 0644,
-                .proc_handler   = proc_dointvec,
+                .proc_handler   = proc_doulongvec_minmax
         },
         {
                 .procname       = "sctp_rmem",
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 33217fc3d697..e9f0d5004483 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -396,6 +396,7 @@ static int get_name(struct socket *sock, struct sockaddr *uaddr,
         struct sockaddr_tipc *addr = (struct sockaddr_tipc *)uaddr;
         struct tipc_sock *tsock = tipc_sk(sock->sk);
 
+        memset(addr, 0, sizeof(*addr));
         if (peer) {
                 if ((sock->state != SS_CONNECTED) &&
                         ((peer != 2) || (sock->state != SS_DISCONNECTING)))
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index c506241f8637..4e78e3f26798 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -224,8 +224,8 @@ static int nl80211_prepare_netdev_dump(struct sk_buff *skb,
         }
 
         *rdev = cfg80211_get_dev_from_ifindex(sock_net(skb->sk), ifidx);
-        if (IS_ERR(dev)) {
-                err = PTR_ERR(dev);
+        if (IS_ERR(*rdev)) {
+                err = PTR_ERR(*rdev);
                 goto out_rtnl;
         }
 
diff --git a/net/x25/x25_facilities.c b/net/x25/x25_facilities.c
index 3a8c4c419cd4..55187c8f6420 100644
--- a/net/x25/x25_facilities.c
+++ b/net/x25/x25_facilities.c
@@ -61,6 +61,8 @@ int x25_parse_facilities(struct sk_buff *skb, struct x25_facilities *facilities,
         while (len > 0) {
                 switch (*p & X25_FAC_CLASS_MASK) {
                 case X25_FAC_CLASS_A:
+                        if (len < 2)
+                                return 0;
                         switch (*p) {
                         case X25_FAC_REVERSE:
                                 if((p[1] & 0x81) == 0x81) {
@@ -104,6 +106,8 @@ int x25_parse_facilities(struct sk_buff *skb, struct x25_facilities *facilities,
                         len -= 2;
                         break;
                 case X25_FAC_CLASS_B:
+                        if (len < 3)
+                                return 0;
                         switch (*p) {
                         case X25_FAC_PACKET_SIZE:
                                 facilities->pacsize_in  = p[1];
@@ -125,6 +129,8 @@ int x25_parse_facilities(struct sk_buff *skb, struct x25_facilities *facilities,
                         len -= 3;
                         break;
                 case X25_FAC_CLASS_C:
+                        if (len < 4)
+                                return 0;
                         printk(KERN_DEBUG "X.25: unknown facility %02X, "
                                "values %02X, %02X, %02X\n",
                                p[0], p[1], p[2], p[3]);
@@ -132,6 +138,8 @@ int x25_parse_facilities(struct sk_buff *skb, struct x25_facilities *facilities,
                         len -= 4;
                         break;
                 case X25_FAC_CLASS_D:
+                        if (len < p[1] + 2)
+                                return 0;
                         switch (*p) {
                         case X25_FAC_CALLING_AE:
                                 if (p[1] > X25_MAX_DTE_FACIL_LEN || p[1] <= 1)
@@ -149,9 +157,7 @@ int x25_parse_facilities(struct sk_buff *skb, struct x25_facilities *facilities,
                                 break;
                         default:
                                 printk(KERN_DEBUG "X.25: unknown facility %02X,"
-                                        "length %d, values %02X, %02X, "
-                                        "%02X, %02X\n",
-                                        p[0], p[1], p[2], p[3], p[4], p[5]);
+                                        "length %d\n", p[0], p[1]);
                                 break;
                         }
                         len -= p[1] + 2;