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: (21 commits)
  [IPSEC] flow: reorder "struct flow_cache_entry" and remove SLAB_HWCACHE_ALIGN
  [DECNET] ROUTE: remove unecessary alignment
  [IPSEC]: Add support for aes-ctr.
  [ISDN]: fix section mismatch warning in enpci_card_msg
  [TIPC]: declare proto_ops structures as 'const'.
  [TIPC]: Kill unused static inline (x5)
  [TC]: oops in em_meta
  [IPV6] Minor cleanup: remove unused definitions in net/ip6_fib.h
  [IPV6] Minor clenup: remove two unused definitions in net/ip6_route.h
  [AF_IUCV]: defensive programming of iucv_callback_txdone
  [AF_IUCV]: broken send_skb_q results in endless loop
  [IUCV]: wrong irq-disabling locking at module load time
  [CAN]: Minor clean-ups
  [CAN]: Move proto_{,un}register() out of spin-locked region
  [CAN]: Clean up module auto loading
  [IPSEC] flow: Remove an unnecessary ____cacheline_aligned
  [IPV4]: route: fix crash ip_route_input
  [NETFILTER]: xt_iprange: add missing #include
  [NETFILTER]: xt_iprange: fix typo in address family
  [NETFILTER]: nf_conntrack: fix ct_extend ->move operation
  ...

17 files changed, 119 insertions, 99 deletions

diff --git a/net/can/af_can.c b/net/can/af_can.c
index 5158e886630f..36b9f22ed83a 100644
--- a/net/can/af_can.c
+++ b/net/can/af_can.c
@@ -118,7 +118,6 @@ static int can_create(struct net *net, struct socket *sock, int protocol)
 {
         struct sock *sk;
         struct can_proto *cp;
-        char module_name[sizeof("can-proto-000")];
         int err = 0;
 
         sock->state = SS_UNCONNECTED;
@@ -129,26 +128,21 @@ static int can_create(struct net *net, struct socket *sock, int protocol)
         if (net != &init_net)
                 return -EAFNOSUPPORT;
 
+#ifdef CONFIG_KMOD
         /* try to load protocol module, when CONFIG_KMOD is defined */
         if (!proto_tab[protocol]) {
-                sprintf(module_name, "can-proto-%d", protocol);
-                err = request_module(module_name);
+                err = request_module("can-proto-%d", protocol);
 
                 /*
                  * In case of error we only print a message but don't
                  * return the error code immediately.  Below we will
                  * return -EPROTONOSUPPORT
                  */
-                if (err == -ENOSYS) {
-                        if (printk_ratelimit())
-                                printk(KERN_INFO "can: request_module(%s)"
-                                       " not implemented.\n", module_name);
-                } else if (err) {
-                        if (printk_ratelimit())
-                                printk(KERN_ERR "can: request_module(%s)"
-                                       " failed.\n", module_name);
-                }
+                if (err && printk_ratelimit())
+                        printk(KERN_ERR "can: request_module "
+                               "(can-proto-%d) failed.\n", protocol);
         }
+#endif
 
         spin_lock(&proto_tab_lock);
         cp = proto_tab[protocol];
@@ -662,26 +656,26 @@ int can_proto_register(struct can_proto *cp)
                 return -EINVAL;
         }
 
+        err = proto_register(cp->prot, 0);
+        if (err < 0)
+                return err;
+
         spin_lock(&proto_tab_lock);
         if (proto_tab[proto]) {
                 printk(KERN_ERR "can: protocol %d already registered\n",
                        proto);
                 err = -EBUSY;
-                goto errout;
+        } else {
+                proto_tab[proto] = cp;
+
+                /* use generic ioctl function if not defined by module */
+                if (!cp->ops->ioctl)
+                        cp->ops->ioctl = can_ioctl;
         }
+        spin_unlock(&proto_tab_lock);
 
-        err = proto_register(cp->prot, 0);
         if (err < 0)
-                goto errout;
-
-        proto_tab[proto] = cp;
-
-        /* use generic ioctl function if the module doesn't bring its own */
-        if (!cp->ops->ioctl)
-                cp->ops->ioctl = can_ioctl;
-
- errout:
-        spin_unlock(&proto_tab_lock);
+                proto_unregister(cp->prot);
 
         return err;
 }
@@ -700,9 +694,10 @@ void can_proto_unregister(struct can_proto *cp)
                 printk(KERN_ERR "BUG: can: protocol %d is not registered\n",
                        proto);
         }
-        proto_unregister(cp->prot);
         proto_tab[proto] = NULL;
         spin_unlock(&proto_tab_lock);
+
+        proto_unregister(cp->prot);
 }
 EXPORT_SYMBOL(can_proto_unregister);
 
diff --git a/net/can/raw.c b/net/can/raw.c
index aeefd1419d00..94cd7f27c444 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -98,7 +98,6 @@ static void raw_rcv(struct sk_buff *skb, void *data)
         struct sock *sk = (struct sock *)data;
         struct raw_sock *ro = raw_sk(sk);
         struct sockaddr_can *addr;
-        int error;
 
         if (!ro->recv_own_msgs) {
                 /* check the received tx sock reference */
@@ -121,14 +120,12 @@ static void raw_rcv(struct sk_buff *skb, void *data)
         addr->can_family  = AF_CAN;
         addr->can_ifindex = skb->dev->ifindex;
 
-        error = sock_queue_rcv_skb(sk, skb);
-        if (error < 0)
+        if (sock_queue_rcv_skb(sk, skb) < 0)
                 kfree_skb(skb);
 }
 
 static int raw_enable_filters(struct net_device *dev, struct sock *sk,
-                              struct can_filter *filter,
-                              int count)
+                              struct can_filter *filter, int count)
 {
         int err = 0;
         int i;
@@ -163,8 +160,7 @@ static int raw_enable_errfilter(struct net_device *dev, struct sock *sk,
 }
 
 static void raw_disable_filters(struct net_device *dev, struct sock *sk,
-                              struct can_filter *filter,
-                              int count)
+                              struct can_filter *filter, int count)
 {
         int i;
 
@@ -353,7 +349,6 @@ static int raw_bind(struct socket *sock, struct sockaddr *uaddr, int len)
                 /* filters set by default/setsockopt */
                 err = raw_enable_allfilters(dev, sk);
                 dev_put(dev);
-
         } else {
                 ifindex = 0;
 
@@ -466,7 +461,6 @@ static int raw_setsockopt(struct socket *sock, int level, int optname,
                         if (err) {
                                 if (count > 1)
                                         kfree(filter);
-
                                 goto out_fil;
                         }
 
@@ -673,25 +667,25 @@ static int raw_recvmsg(struct kiocb *iocb, struct socket *sock,
 {
         struct sock *sk = sock->sk;
         struct sk_buff *skb;
-        int error = 0;
+        int err = 0;
         int noblock;
 
         noblock =  flags & MSG_DONTWAIT;
         flags   &= ~MSG_DONTWAIT;
 
-        skb = skb_recv_datagram(sk, flags, noblock, &error);
+        skb = skb_recv_datagram(sk, flags, noblock, &err);
         if (!skb)
-                return error;
+                return err;
 
         if (size < skb->len)
                 msg->msg_flags |= MSG_TRUNC;
         else
                 size = skb->len;
 
-        error = memcpy_toiovec(msg->msg_iov, skb->data, size);
-        if (error < 0) {
+        err = memcpy_toiovec(msg->msg_iov, skb->data, size);
+        if (err < 0) {
                 skb_free_datagram(sk, skb);
-                return error;
+                return err;
         }
 
         sock_recv_timestamp(msg, sk, skb);
diff --git a/net/core/flow.c b/net/core/flow.c
index 46b38e06e0d7..a77531c139b7 100644
--- a/net/core/flow.c
+++ b/net/core/flow.c
@@ -30,8 +30,8 @@ struct flow_cache_entry {
         struct flow_cache_entry *next;
         u16                     family;
         u8                      dir;
-        struct flowi            key;
         u32                     genid;
+        struct flowi            key;
         void                    *object;
         atomic_t                *object_ref;
 };
@@ -52,7 +52,7 @@ struct flow_percpu_info {
         int hash_rnd_recalc;
         u32 hash_rnd;
         int count;
-} ____cacheline_aligned;
+};
 static DEFINE_PER_CPU(struct flow_percpu_info, flow_hash_info) = { 0 };
 
 #define flow_hash_rnd_recalc(cpu) \
@@ -346,7 +346,7 @@ static int __init flow_cache_init(void)
 
         flow_cachep = kmem_cache_create("flow_cache",
                                         sizeof(struct flow_cache_entry),
-                                        0, SLAB_HWCACHE_ALIGN|SLAB_PANIC,
+                                        0, SLAB_PANIC,
                                         NULL);
         flow_hash_shift = 10;
         flow_lwm = 2 * flow_hash_size;
diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index 31be29b8b5a3..9dc0abb50eaf 100644
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -94,7 +94,7 @@ struct dn_rt_hash_bucket
 {
         struct dn_route *chain;
         spinlock_t lock;
-} __attribute__((__aligned__(8)));
+};
 
 extern struct neigh_table dn_neigh_table;
 
diff --git a/net/ipv4/netfilter/nf_nat_core.c b/net/ipv4/netfilter/nf_nat_core.c
index dd07362d2b8f..0d5fa3a54d04 100644
--- a/net/ipv4/netfilter/nf_nat_core.c
+++ b/net/ipv4/netfilter/nf_nat_core.c
@@ -600,10 +600,10 @@ static void nf_nat_cleanup_conntrack(struct nf_conn *ct)
         spin_unlock_bh(&nf_nat_lock);
 }
 
-static void nf_nat_move_storage(struct nf_conn *conntrack, void *old)
+static void nf_nat_move_storage(void *new, void *old)
 {
-        struct nf_conn_nat *new_nat = nf_ct_ext_find(conntrack, NF_CT_EXT_NAT);
-        struct nf_conn_nat *old_nat = (struct nf_conn_nat *)old;
+        struct nf_conn_nat *new_nat = new;
+        struct nf_conn_nat *old_nat = old;
         struct nf_conn *ct = old_nat->ct;
 
         if (!ct || !(ct->status & IPS_NAT_DONE_MASK))
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 8842ecb9be48..525787b52b72 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2041,7 +2041,7 @@ int ip_route_input(struct sk_buff *skb, __be32 daddr, __be32 saddr,
         int iif = dev->ifindex;
         struct net *net;
 
-        net = skb->dev->nd_net;
+        net = dev->nd_net;
         tos &= IPTOS_RT_MASK;
         hash = rt_hash(daddr, saddr, iif);
 
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index 2255e3c082ed..fee22caf1bad 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -482,6 +482,10 @@ static int iucv_sock_connect(struct socket *sock, struct sockaddr *addr,
         /* Create path. */
         iucv->path = iucv_path_alloc(IUCV_QUEUELEN_DEFAULT,
                                      IPRMDATA, GFP_KERNEL);
+        if (!iucv->path) {
+                err = -ENOMEM;
+                goto done;
+        }
         err = iucv_path_connect(iucv->path, &af_iucv_handler,
                                 sa->siucv_user_id, NULL, user_data, sk);
         if (err) {
@@ -1094,6 +1098,8 @@ static void iucv_callback_rx(struct iucv_path *path, struct iucv_message *msg)
 
 save_message:
         save_msg = kzalloc(sizeof(struct sock_msg_q), GFP_ATOMIC | GFP_DMA);
+        if (!save_msg)
+                return;
         save_msg->path = path;
         save_msg->msg = *msg;
 
@@ -1106,24 +1112,31 @@ static void iucv_callback_txdone(struct iucv_path *path,
                                  struct iucv_message *msg)
 {
         struct sock *sk = path->private;
-        struct sk_buff *this;
+        struct sk_buff *this = NULL;
         struct sk_buff_head *list = &iucv_sk(sk)->send_skb_q;
         struct sk_buff *list_skb = list->next;
         unsigned long flags;
 
-        if (list_skb) {
+        if (!skb_queue_empty(list)) {
                 spin_lock_irqsave(&list->lock, flags);
 
-                do {
-                        this = list_skb;
+                while (list_skb != (struct sk_buff *)list) {
+                        if (!memcmp(&msg->tag, list_skb->cb, 4)) {
+                                this = list_skb;
+                                break;
+                        }
                         list_skb = list_skb->next;
-                } while (memcmp(&msg->tag, this->cb, 4) && list_skb);
+                }
+                if (this)
+                        __skb_unlink(this, list);
 
                 spin_unlock_irqrestore(&list->lock, flags);
 
-                skb_unlink(this, &iucv_sk(sk)->send_skb_q);
-                kfree_skb(this);
+                if (this)
+                        kfree_skb(this);
         }
+        if (!this)
+                printk(KERN_ERR "AF_IUCV msg tag %u not found\n", msg->tag);
 
         if (sk->sk_state == IUCV_CLOSING) {
                 if (skb_queue_empty(&iucv_sk(sk)->send_skb_q)) {
diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c
index f13fe8821cbd..2753b0c448f3 100644
--- a/net/iucv/iucv.c
+++ b/net/iucv/iucv.c
@@ -693,9 +693,9 @@ int iucv_register(struct iucv_handler *handler, int smp)
                 iucv_setmask_up();
         INIT_LIST_HEAD(&handler->paths);
 
-        spin_lock_irq(&iucv_table_lock);
+        spin_lock_bh(&iucv_table_lock);
         list_add_tail(&handler->list, &iucv_handler_list);
-        spin_unlock_irq(&iucv_table_lock);
+        spin_unlock_bh(&iucv_table_lock);
         rc = 0;
 out_mutex:
         mutex_unlock(&iucv_register_mutex);
diff --git a/net/netfilter/nf_conntrack_extend.c b/net/netfilter/nf_conntrack_extend.c
index cf6ba6659a80..8b9be1e978cd 100644
--- a/net/netfilter/nf_conntrack_extend.c
+++ b/net/netfilter/nf_conntrack_extend.c
@@ -109,7 +109,8 @@ void *__nf_ct_ext_add(struct nf_conn *ct, enum nf_ct_ext_id id, gfp_t gfp)
                         rcu_read_lock();
                         t = rcu_dereference(nf_ct_ext_types[i]);
                         if (t && t->move)
-                                t->move(ct, ct->ext + ct->ext->offset[i]);
+                                t->move((void *)new + new->offset[i],
+                                        (void *)ct->ext + ct->ext->offset[i]);
                         rcu_read_unlock();
                 }
                 kfree(ct->ext);
diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c
index 3e0cccae5636..202d7fa09483 100644
--- a/net/netfilter/nf_conntrack_proto_tcp.c
+++ b/net/netfilter/nf_conntrack_proto_tcp.c
@@ -125,7 +125,7 @@ enum tcp_bit_set {
  * CLOSE_WAIT:  ACK seen (after FIN)
  * LAST_ACK:    FIN seen (after FIN)
  * TIME_WAIT:   last ACK seen
- * CLOSE:       closed connection
+ * CLOSE:       closed connection (RST)
  *
  * LISTEN state is not used.
  *
@@ -824,7 +824,21 @@ static int tcp_packet(struct nf_conn *ct,
         case TCP_CONNTRACK_SYN_SENT:
                 if (old_state < TCP_CONNTRACK_TIME_WAIT)
                         break;
-                if ((ct->proto.tcp.seen[!dir].flags & IP_CT_TCP_FLAG_CLOSE_INIT)
+                /* RFC 1122: "When a connection is closed actively,
+                 * it MUST linger in TIME-WAIT state for a time 2xMSL
+                 * (Maximum Segment Lifetime). However, it MAY accept
+                 * a new SYN from the remote TCP to reopen the connection
+                 * directly from TIME-WAIT state, if..."
+                 * We ignore the conditions because we are in the
+                 * TIME-WAIT state anyway.
+                 *
+                 * Handle aborted connections: we and the server
+                 * think there is an existing connection but the client
+                 * aborts it and starts a new one.
+                 */
+                if (((ct->proto.tcp.seen[dir].flags
+                      | ct->proto.tcp.seen[!dir].flags)
+                     & IP_CT_TCP_FLAG_CLOSE_INIT)
                     || (ct->proto.tcp.last_dir == dir
                         && ct->proto.tcp.last_index == TCP_RST_SET)) {
                         /* Attempt to reopen a closed/aborted connection.
@@ -838,15 +852,22 @@ static int tcp_packet(struct nf_conn *ct,
         case TCP_CONNTRACK_IGNORE:
                 /* Ignored packets:
                  *
+                 * Our connection entry may be out of sync, so ignore
+                 * packets which may signal the real connection between
+                 * the client and the server.
+                 *
                  * a) SYN in ORIGINAL
                  * b) SYN/ACK in REPLY
                  * c) ACK in reply direction after initial SYN in original.
+                 *
+                 * If the ignored packet is invalid, the receiver will send
+                 * a RST we'll catch below.
                  */
                 if (index == TCP_SYNACK_SET
                     && ct->proto.tcp.last_index == TCP_SYN_SET
                     && ct->proto.tcp.last_dir != dir
                     && ntohl(th->ack_seq) == ct->proto.tcp.last_end) {
-                        /* This SYN/ACK acknowledges a SYN that we earlier
+                        /* b) This SYN/ACK acknowledges a SYN that we earlier
                          * ignored as invalid. This means that the client and
                          * the server are both in sync, while the firewall is
                          * not. We kill this session and block the SYN/ACK so
@@ -870,7 +891,7 @@ static int tcp_packet(struct nf_conn *ct,
                 write_unlock_bh(&tcp_lock);
                 if (LOG_INVALID(IPPROTO_TCP))
                         nf_log_packet(pf, 0, skb, NULL, NULL, NULL,
-                                  "nf_ct_tcp: invalid packed ignored ");
+                                  "nf_ct_tcp: invalid packet ignored ");
                 return NF_ACCEPT;
         case TCP_CONNTRACK_MAX:
                 /* Invalid packet */
@@ -924,8 +945,7 @@ static int tcp_packet(struct nf_conn *ct,
 
         ct->proto.tcp.state = new_state;
         if (old_state != new_state
-            && (new_state == TCP_CONNTRACK_FIN_WAIT
-                || new_state == TCP_CONNTRACK_CLOSE))
+            && new_state == TCP_CONNTRACK_CLOSE)
                 ct->proto.tcp.seen[dir].flags |= IP_CT_TCP_FLAG_CLOSE_INIT;
         timeout = ct->proto.tcp.retrans >= nf_ct_tcp_max_retrans
                   && tcp_timeouts[new_state] > nf_ct_tcp_timeout_max_retrans
diff --git a/net/netfilter/xt_iprange.c b/net/netfilter/xt_iprange.c
index 01035fc0e140..4f984dc60319 100644
--- a/net/netfilter/xt_iprange.c
+++ b/net/netfilter/xt_iprange.c
@@ -13,6 +13,7 @@
 #include <linux/ip.h>
 #include <linux/ipv6.h>
 #include <linux/netfilter/x_tables.h>
+#include <linux/netfilter/xt_iprange.h>
 #include <linux/netfilter_ipv4/ipt_iprange.h>
 
 static bool
@@ -148,7 +149,7 @@ static struct xt_match iprange_mt_reg[] __read_mostly = {
         {
                 .name      = "iprange",
                 .revision  = 1,
-                .family    = AF_INET6,
+                .family    = AF_INET,
                 .match     = iprange_mt4,
                 .matchsize = sizeof(struct xt_iprange_mtinfo),
                 .me        = THIS_MODULE,
diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c
index 2a7e648fbcf4..d417ec8e3ca3 100644
--- a/net/sched/em_meta.c
+++ b/net/sched/em_meta.c
@@ -735,11 +735,13 @@ static int em_meta_match(struct sk_buff *skb, struct tcf_ematch *m,
 
 static inline void meta_delete(struct meta_match *meta)
 {
-        struct meta_type_ops *ops = meta_type_ops(&meta->lvalue);
+        if (meta) {
+                struct meta_type_ops *ops = meta_type_ops(&meta->lvalue);
 
-        if (ops && ops->destroy) {
-                ops->destroy(&meta->lvalue);
-                ops->destroy(&meta->rvalue);
+                if (ops && ops->destroy) {
+                        ops->destroy(&meta->lvalue);
+                        ops->destroy(&meta->rvalue);
+                }
         }
 
         kfree(meta);
diff --git a/net/tipc/addr.h b/net/tipc/addr.h
index e4bd5335e48d..3ba67e6ce03e 100644
--- a/net/tipc/addr.h
+++ b/net/tipc/addr.h
@@ -57,11 +57,6 @@ static inline int in_own_cluster(u32 addr)
         return !((addr ^ tipc_own_addr) >> 12);
 }
 
-static inline int in_own_zone(u32 addr)
-{
-        return !((addr ^ tipc_own_addr) >> 24);
-}
-
 static inline int is_slave(u32 addr)
 {
         return addr & 0x800;
diff --git a/net/tipc/bcast.h b/net/tipc/bcast.h
index f910ed29d055..a2416fa6b906 100644
--- a/net/tipc/bcast.h
+++ b/net/tipc/bcast.h
@@ -74,19 +74,6 @@ extern char tipc_bclink_name[];
 
 
 /**
- * nmap_get - determine if node exists in a node map
- */
-
-static inline int tipc_nmap_get(struct node_map *nm_ptr, u32 node)
-{
-        int n = tipc_node(node);
-        int w = n / WSIZE;
-        int b = n % WSIZE;
-
-        return nm_ptr->map[w] & (1 << b);
-}
-
-/**
  * nmap_add - add a node to a node map
  */
 
diff --git a/net/tipc/msg.h b/net/tipc/msg.h
index ce2659836374..e9ef6df26562 100644
--- a/net/tipc/msg.h
+++ b/net/tipc/msg.h
@@ -663,11 +663,6 @@ static inline void msg_set_remote_node(struct tipc_msg *m, u32 a)
         msg_set_word(m, msg_hdr_sz(m)/4, a);
 }
 
-static inline int msg_dataoctet(struct tipc_msg *m, u32 pos)
-{
-        return(msg_data(m)[pos + 4] != 0);
-}
-
 static inline void msg_set_dataoctet(struct tipc_msg *m, u32 pos)
 {
         msg_data(m)[pos + 4] = 1;
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 24ddfd2ca38b..22909036b9bc 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -71,9 +71,9 @@ struct tipc_sock {
 static u32 dispatch(struct tipc_port *tport, struct sk_buff *buf);
 static void wakeupdispatch(struct tipc_port *tport);
 
-static struct proto_ops packet_ops;
-static struct proto_ops stream_ops;
-static struct proto_ops msg_ops;
+static const struct proto_ops packet_ops;
+static const struct proto_ops stream_ops;
+static const struct proto_ops msg_ops;
 
 static struct proto tipc_proto;
 
@@ -1615,7 +1615,7 @@ static int getsockopt(struct socket *sock,
  * Protocol switches for the various types of TIPC sockets
  */
 
-static struct proto_ops msg_ops = {
+static const struct proto_ops msg_ops = {
         .owner          = THIS_MODULE,
         .family         = AF_TIPC,
         .release        = release,
@@ -1636,7 +1636,7 @@ static struct proto_ops msg_ops = {
         .sendpage       = sock_no_sendpage
 };
 
-static struct proto_ops packet_ops = {
+static const struct proto_ops packet_ops = {
         .owner          = THIS_MODULE,
         .family         = AF_TIPC,
         .release        = release,
@@ -1657,7 +1657,7 @@ static struct proto_ops packet_ops = {
         .sendpage       = sock_no_sendpage
 };
 
-static struct proto_ops stream_ops = {
+static const struct proto_ops stream_ops = {
         .owner          = THIS_MODULE,
         .family         = AF_TIPC,
         .release        = release,
@@ -1678,7 +1678,7 @@ static struct proto_ops stream_ops = {
         .sendpage       = sock_no_sendpage
 };
 
-static struct net_proto_family tipc_family_ops = {
+static const struct net_proto_family tipc_family_ops = {
         .owner          = THIS_MODULE,
         .family         = AF_TIPC,
         .create         = tipc_create
diff --git a/net/xfrm/xfrm_algo.c b/net/xfrm/xfrm_algo.c
index 6cc15250de69..8aa6440d689f 100644
--- a/net/xfrm/xfrm_algo.c
+++ b/net/xfrm/xfrm_algo.c
@@ -399,6 +399,23 @@ static struct xfrm_algo_desc ealg_list[] = {
                 .sadb_alg_maxbits = 256
         }
 },
+{
+        .name = "rfc3686(ctr(aes))",
+
+        .uinfo = {
+                .encr = {
+                        .blockbits = 128,
+                        .defkeybits = 160, /* 128-bit key + 32-bit nonce */
+                }
+        },
+
+        .desc = {
+                .sadb_alg_id = SADB_X_EALG_AESCTR,
+                .sadb_alg_ivlen = 8,
+                .sadb_alg_minbits = 128,
+                .sadb_alg_maxbits = 256
+        }
+},
 };
 
 static struct xfrm_algo_desc calg_list[] = {