89 files changed, 748 insertions, 573 deletions
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index b7889782047e..c1b92cab46c7 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -163,7 +163,7 @@ int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev,
                goto err_unlock;
        }
-        rx_stats = per_cpu_ptr(vlan_dev_info(dev)->vlan_rx_stats,
+        rx_stats = per_cpu_ptr(vlan_dev_info(skb->dev)->vlan_rx_stats,
                               smp_processor_id());
        rx_stats->rx_packets++;
        rx_stats->rx_bytes += skb->len;
diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c
index 4dd873e3a1bb..be1cb909d8c0 100644
--- a/net/9p/trans_fd.c
+++ b/net/9p/trans_fd.c
@@ -42,6 +42,8 @@
 #include <net/9p/client.h>
 #include <net/9p/transport.h>
+#include <linux/syscalls.h> /* killme */
 #define P9_PORT 564
 #define MAX_SOCK_BUF (64*1024)
 #define MAXPOLLWADDR    2
@@ -788,24 +790,41 @@ static int p9_fd_open(struct p9_client *client, int rfd, int wfd)
 static int p9_socket_open(struct p9_client *client, struct socket *csocket)
 {
-        int fd, ret;
+        struct p9_trans_fd *p;
+        int ret, fd;
+        p = kmalloc(sizeof(struct p9_trans_fd), GFP_KERNEL);
+        if (!p)
+                return -ENOMEM;
        csocket->sk->sk_allocation = GFP_NOIO;
        fd = sock_map_fd(csocket, 0);
        if (fd < 0) {
                P9_EPRINTK(KERN_ERR, "p9_socket_open: failed to map fd\n");
+                sock_release(csocket);
+                kfree(p);
                return fd;
        }
-        ret = p9_fd_open(client, fd, fd);
+        get_file(csocket->file);
-        if (ret < 0) {
+        get_file(csocket->file);
-                P9_EPRINTK(KERN_ERR, "p9_socket_open: failed to open fd\n");
+        p->wr = p->rd = csocket->file;
+        client->trans = p;
+        client->status = Connected;
+        sys_close(fd);  /* still racy */
+        p->rd->f_flags |= O_NONBLOCK;
+        p->conn = p9_conn_create(client);
+        if (IS_ERR(p->conn)) {
+                ret = PTR_ERR(p->conn);
+                p->conn = NULL;
+                kfree(p);
+                sockfd_put(csocket);
                sockfd_put(csocket);
                return ret;
        }
-        ((struct p9_trans_fd *)client->trans)->rd->f_flags |= O_NONBLOCK;
        return 0;
 }
@@ -883,7 +902,6 @@ p9_fd_create_tcp(struct p9_client *client, const char *addr, char *args)
        struct socket *csocket;
        struct sockaddr_in sin_server;
        struct p9_fd_opts opts;
-        struct p9_trans_fd *p = NULL; /* this gets allocated in p9_fd_open */
        err = parse_opts(args, &opts);
        if (err < 0)
@@ -897,12 +915,11 @@ p9_fd_create_tcp(struct p9_client *client, const char *addr, char *args)
        sin_server.sin_family = AF_INET;
        sin_server.sin_addr.s_addr = in_aton(addr);
        sin_server.sin_port = htons(opts.port);
-        sock_create_kern(PF_INET, SOCK_STREAM, IPPROTO_TCP, &csocket);
+        err = sock_create_kern(PF_INET, SOCK_STREAM, IPPROTO_TCP, &csocket);
-        if (!csocket) {
+        if (err) {
                P9_EPRINTK(KERN_ERR, "p9_trans_tcp: problem creating socket\n");
-                err = -EIO;
+                return err;
-                goto error;
        }
        err = csocket->ops->connect(csocket,
@@ -912,30 +929,11 @@ p9_fd_create_tcp(struct p9_client *client, const char *addr, char *args)
                P9_EPRINTK(KERN_ERR,
                        "p9_trans_tcp: problem connecting socket to %s\n",
                        addr);
-                goto error;
-        }
-        err = p9_socket_open(client, csocket);
-        if (err < 0)
-                goto error;
-        p = (struct p9_trans_fd *) client->trans;
-        p->conn = p9_conn_create(client);
-        if (IS_ERR(p->conn)) {
-                err = PTR_ERR(p->conn);
-                p->conn = NULL;
-                goto error;
-        }
-        return 0;
-error:
-        if (csocket)
                sock_release(csocket);
+                return err;
+        }
-        kfree(p);
+        return p9_socket_open(client, csocket);
-        return err;
 }
 static int
@@ -944,49 +942,33 @@ p9_fd_create_unix(struct p9_client *client, const char *addr, char *args)
        int err;
        struct socket *csocket;
        struct sockaddr_un sun_server;
-        struct p9_trans_fd *p = NULL; /* this gets allocated in p9_fd_open */
        csocket = NULL;
        if (strlen(addr) > UNIX_PATH_MAX) {
                P9_EPRINTK(KERN_ERR, "p9_trans_unix: address too long: %s\n",
                        addr);
-                err = -ENAMETOOLONG;
+                return -ENAMETOOLONG;
-                goto error;
        }
        sun_server.sun_family = PF_UNIX;
        strcpy(sun_server.sun_path, addr);
-        sock_create_kern(PF_UNIX, SOCK_STREAM, 0, &csocket);
+        err = sock_create_kern(PF_UNIX, SOCK_STREAM, 0, &csocket);
+        if (err < 0) {
+                P9_EPRINTK(KERN_ERR, "p9_trans_unix: problem creating socket\n");
+                return err;
+        }
        err = csocket->ops->connect(csocket, (struct sockaddr *)&sun_server,
                        sizeof(struct sockaddr_un) - 1, 0);
        if (err < 0) {
                P9_EPRINTK(KERN_ERR,
                        "p9_trans_unix: problem connecting socket: %s: %d\n",
                        addr, err);
-                goto error;
-        }
-        err = p9_socket_open(client, csocket);
-        if (err < 0)
-                goto error;
-        p = (struct p9_trans_fd *) client->trans;
-        p->conn = p9_conn_create(client);
-        if (IS_ERR(p->conn)) {
-                err = PTR_ERR(p->conn);
-                p->conn = NULL;
-                goto error;
-        }
-        return 0;
-error:
-        if (csocket)
                sock_release(csocket);
+                return err;
+        }
-        kfree(p);
+        return p9_socket_open(client, csocket);
-        return err;
 }
 static int
@@ -994,7 +976,7 @@ p9_fd_create(struct p9_client *client, const char *addr, char *args)
 {
        int err;
        struct p9_fd_opts opts;
-        struct p9_trans_fd *p = NULL; /* this get allocated in p9_fd_open */
+        struct p9_trans_fd *p;
        parse_opts(args, &opts);
@@ -1005,21 +987,19 @@ p9_fd_create(struct p9_client *client, const char *addr, char *args)
        err = p9_fd_open(client, opts.rfd, opts.wfd);
        if (err < 0)
-                goto error;
+                return err;
        p = (struct p9_trans_fd *) client->trans;
        p->conn = p9_conn_create(client);
        if (IS_ERR(p->conn)) {
                err = PTR_ERR(p->conn);
                p->conn = NULL;
-                goto error;
+                fput(p->rd);
+                fput(p->wr);
+                return err;
        }
        return 0;
-error:
-        kfree(p);
-        return err;
 }
 static struct p9_trans_module p9_tcp_trans = {
diff --git a/net/appletalk/aarp.c b/net/appletalk/aarp.c
index 9d4adfd22757..f2b3b56aa779 100644
--- a/net/appletalk/aarp.c
+++ b/net/appletalk/aarp.c
@@ -819,7 +819,7 @@ static int aarp_rcv(struct sk_buff *skb, struct net_device *dev,
                                ma = &ifa->address;
                        else { /* We need to make a copy of the entry. */
                                da.s_node = sa.s_node;
-                                da.s_net = da.s_net;
+                                da.s_net = sa.s_net;
                                ma = &da;
                        }
diff --git a/net/ax25/ax25_out.c b/net/ax25/ax25_out.c
index bf706f83a5c9..14912600ec57 100644
--- a/net/ax25/ax25_out.c
+++ b/net/ax25/ax25_out.c
@@ -92,6 +92,12 @@ ax25_cb *ax25_send_frame(struct sk_buff *skb, int paclen, ax25_address *src, ax2
 #endif
        }
+        /*
+         * There is one ref for the state machine; a caller needs
+         * one more to put it back, just like with the existing one.
+         */
+        ax25_cb_hold(ax25);
        ax25_cb_add(ax25);
        ax25->state = AX25_STATE_1;
diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c
index 29b1b220d6cf..ef09c7b3a858 100644
--- a/net/bluetooth/bnep/core.c
+++ b/net/bluetooth/bnep/core.c
@@ -78,7 +78,7 @@ static struct bnep_session *__bnep_get_session(u8 *dst)
 static void __bnep_link_session(struct bnep_session *s)
 {
        /* It's safe to call __module_get() here because sessions are added
-           by the socket layer which has to hold the refference to this module.
+           by the socket layer which has to hold the reference to this module.
         */
        __module_get(THIS_MODULE);
        list_add(&s->list, &bnep_session_list);
@@ -632,7 +632,7 @@ int bnep_del_connection(struct bnep_conndel_req *req)
        s = __bnep_get_session(req->dst);
        if (s) {
                /* Wakeup user-space which is polling for socket errors.
-                 * This is temporary hack untill we have shutdown in L2CAP */
+                 * This is temporary hack until we have shutdown in L2CAP */
                s->sock->sk->sk_err = EUNATCH;
                /* Kill session thread */
diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
index 569750010fd3..18e7f5a43dc4 100644
--- a/net/bluetooth/hidp/core.c
+++ b/net/bluetooth/hidp/core.c
@@ -770,7 +770,7 @@ static int hidp_setup_hid(struct hidp_session *session,
        hid = hid_allocate_device();
        if (IS_ERR(hid))
-                return PTR_ERR(session->hid);
+                return PTR_ERR(hid);
        session->hid = hid;
        session->req = req;
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index 5129b88c8e5b..1120cf14a548 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -1212,6 +1212,7 @@ static void l2cap_monitor_timeout(unsigned long arg)
        bh_lock_sock(sk);
        if (l2cap_pi(sk)->retry_count >= l2cap_pi(sk)->remote_max_tx) {
                l2cap_send_disconn_req(l2cap_pi(sk)->conn, sk);
+                bh_unlock_sock(sk);
                return;
        }
@@ -3435,8 +3436,8 @@ static inline int l2cap_data_channel_sframe(struct sock *sk, u16 rx_control, str
                            (pi->unacked_frames > 0))
                                __mod_retrans_timer();
-                        l2cap_ertm_send(sk);
                        pi->conn_state &= ~L2CAP_CONN_REMOTE_BUSY;
+                        l2cap_ertm_send(sk);
                }
                break;
@@ -3471,9 +3472,9 @@ static inline int l2cap_data_channel_sframe(struct sock *sk, u16 rx_control, str
                pi->conn_state &= ~L2CAP_CONN_REMOTE_BUSY;
                if (rx_control & L2CAP_CTRL_POLL) {
-                        l2cap_retransmit_frame(sk, tx_seq);
                        pi->expected_ack_seq = tx_seq;
                        l2cap_drop_acked_frames(sk);
+                        l2cap_retransmit_frame(sk, tx_seq);
                        l2cap_ertm_send(sk);
                        if (pi->conn_state & L2CAP_CONN_WAIT_F) {
                                pi->srej_save_reqseq = tx_seq;
diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
index bd1c65425d4f..0b7f262cd148 100644
--- a/net/bridge/netfilter/ebtables.c
+++ b/net/bridge/netfilter/ebtables.c
@@ -1406,6 +1406,9 @@ static int do_ebt_set_ctl(struct sock *sk,
 {
        int ret;
+        if (!capable(CAP_NET_ADMIN))
+                return -EPERM;
        switch(cmd) {
        case EBT_SO_SET_ENTRIES:
                ret = do_replace(sock_net(sk), user, len);
@@ -1425,6 +1428,9 @@ static int do_ebt_get_ctl(struct sock *sk, int cmd, void __user *user, int *len)
        struct ebt_replace tmp;
        struct ebt_table *t;
+        if (!capable(CAP_NET_ADMIN))
+                return -EPERM;
        if (copy_from_user(&tmp, user, sizeof(tmp)))
                return -EFAULT;
diff --git a/net/compat.c b/net/compat.c
index e1a56ade803b..a1fb1b079a82 100644
--- a/net/compat.c
+++ b/net/compat.c
@@ -754,26 +754,21 @@ asmlinkage long compat_sys_recvfrom(int fd, void __user *buf, size_t len,
 asmlinkage long compat_sys_recvmmsg(int fd, struct compat_mmsghdr __user *mmsg,
                                    unsigned vlen, unsigned int flags,
-                                    struct timespec __user *timeout)
+                                    struct compat_timespec __user *timeout)
 {
        int datagrams;
        struct timespec ktspec;
-        struct compat_timespec __user *utspec;
        if (timeout == NULL)
                return __sys_recvmmsg(fd, (struct mmsghdr __user *)mmsg, vlen,
                                      flags | MSG_CMSG_COMPAT, NULL);
-        utspec = (struct compat_timespec __user *)timeout;
+        if (get_compat_timespec(&ktspec, timeout))
-        if (get_user(ktspec.tv_sec, &utspec->tv_sec) ||
-            get_user(ktspec.tv_nsec, &utspec->tv_nsec))
                return -EFAULT;
        datagrams = __sys_recvmmsg(fd, (struct mmsghdr __user *)mmsg, vlen,
                                   flags | MSG_CMSG_COMPAT, &ktspec);
-        if (datagrams > 0 &&
+        if (datagrams > 0 && put_compat_timespec(&ktspec, timeout))
-            (put_user(ktspec.tv_sec, &utspec->tv_sec) ||
-             put_user(ktspec.tv_nsec, &utspec->tv_nsec)))
                datagrams = -EFAULT;
        return datagrams;
diff --git a/net/core/dev.c b/net/core/dev.c
index c36a17aafcf3..be9924f60ec3 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -4771,21 +4771,23 @@ static void net_set_todo(struct net_device *dev)
 static void rollback_registered_many(struct list_head *head)
 {
-        struct net_device *dev;
+        struct net_device *dev, *tmp;
        BUG_ON(dev_boot_phase);
        ASSERT_RTNL();
-        list_for_each_entry(dev, head, unreg_list) {
+        list_for_each_entry_safe(dev, tmp, head, unreg_list) {
                /* Some devices call without registering
-                 * for initialization unwind.
+                 * for initialization unwind. Remove those
+                 * devices and proceed with the remaining.
                 */
                if (dev->reg_state == NETREG_UNINITIALIZED) {
                        pr_debug("unregister_netdevice: device %s/%p never "
                                 "was registered\n", dev->name, dev);
                        WARN_ON(1);
-                        return;
+                        list_del(&dev->unreg_list);
+                        continue;
                }
                BUG_ON(dev->reg_state != NETREG_REGISTERED);
@@ -5033,6 +5035,11 @@ int register_netdevice(struct net_device *dev)
                rollback_registered(dev);
                dev->reg_state = NETREG_UNREGISTERED;
        }
+        /*
+         *      Prevent userspace races by waiting until the network
+         *      device is fully setup before sending notifications.
+         */
+        rtmsg_ifinfo(RTM_NEWLINK, dev, ~0U);
 out:
        return ret;
@@ -5595,6 +5602,12 @@ int dev_change_net_namespace(struct net_device *dev, struct net *net, const char
        /* Notify protocols, that a new device appeared. */
        call_netdevice_notifiers(NETDEV_REGISTER, dev);
+        /*
+         *      Prevent userspace races by waiting until the network
+         *      device is fully setup before sending notifications.
+         */
+        rtmsg_ifinfo(RTM_NEWLINK, dev, ~0U);
        synchronize_net();
        err = 0;
 out:
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index a23b45f08ec9..de0c2c726420 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -250,8 +250,7 @@ struct pktgen_dev {
        __u64 count;            /* Default No packets to send */
        __u64 sofar;            /* How many pkts we've sent so far */
        __u64 tx_bytes;         /* How many bytes we've transmitted */
-        __u64 errors;           /* Errors when trying to transmit,
+        __u64 errors;           /* Errors when trying to transmit, */
-                                   pkts will be re-sent */
        /* runtime counters relating to clone_skb */
@@ -3465,6 +3464,12 @@ static void pktgen_xmit(struct pktgen_dev *pkt_dev)
                pkt_dev->seq_num++;
                pkt_dev->tx_bytes += pkt_dev->last_pkt_size;
                break;
+        case NET_XMIT_DROP:
+        case NET_XMIT_CN:
+        case NET_XMIT_POLICED:
+                /* skb has been consumed */
+                pkt_dev->errors++;
+                break;
        default: /* Drivers are not supposed to return other values! */
                if (net_ratelimit())
                        pr_info("pktgen: %s xmit error: %d\n",
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 33148a568199..794bcb897ff0 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -1364,15 +1364,15 @@ static int rtnetlink_event(struct notifier_block *this, unsigned long event, voi
        case NETDEV_UNREGISTER:
                rtmsg_ifinfo(RTM_DELLINK, dev, ~0U);
                break;
-        case NETDEV_REGISTER:
-                rtmsg_ifinfo(RTM_NEWLINK, dev, ~0U);
-                break;
        case NETDEV_UP:
        case NETDEV_DOWN:
                rtmsg_ifinfo(RTM_NEWLINK, dev, IFF_UP|IFF_RUNNING);
                break;
+        case NETDEV_POST_INIT:
+        case NETDEV_REGISTER:
        case NETDEV_CHANGE:
        case NETDEV_GOING_DOWN:
+        case NETDEV_UNREGISTER_BATCH:
                break;
        default:
                rtmsg_ifinfo(RTM_NEWLINK, dev, 0);
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index bfa3e7865a8c..93c4e060c91e 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -93,7 +93,7 @@ static int sock_pipe_buf_steal(struct pipe_inode_info *pipe,
 /* Pipe buffer operations for a socket. */
-static struct pipe_buf_operations sock_pipe_buf_ops = {
+static const struct pipe_buf_operations sock_pipe_buf_ops = {
        .can_merge = 0,
        .map = generic_pipe_buf_map,
        .unmap = generic_pipe_buf_unmap,
diff --git a/net/core/sock.c b/net/core/sock.c
index 76ff58d43e26..e1f6f225f012 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1205,6 +1205,10 @@ struct sock *sk_clone(const struct sock *sk, const gfp_t priority)
                if (newsk->sk_prot->sockets_allocated)
                        percpu_counter_inc(newsk->sk_prot->sockets_allocated);
+                if (sock_flag(newsk, SOCK_TIMESTAMP) ||
+                    sock_flag(newsk, SOCK_TIMESTAMPING_RX_SOFTWARE))
+                        net_enable_timestamp();
        }
 out:
        return newsk;
diff --git a/net/dccp/ccid.c b/net/dccp/ccid.c
index f3e9ba1cfd01..57dfb9c8c4f2 100644
--- a/net/dccp/ccid.c
+++ b/net/dccp/ccid.c
@@ -77,34 +77,24 @@ int ccid_getsockopt_builtin_ccids(struct sock *sk, int len,
        return err;
 }
-static struct kmem_cache *ccid_kmem_cache_create(int obj_size, const char *fmt,...)
+static struct kmem_cache *ccid_kmem_cache_create(int obj_size, char *slab_name_fmt, const char *fmt,...)
 {
        struct kmem_cache *slab;
-        char slab_name_fmt[32], *slab_name;
        va_list args;
        va_start(args, fmt);
        vsnprintf(slab_name_fmt, sizeof(slab_name_fmt), fmt, args);
        va_end(args);
-        slab_name = kstrdup(slab_name_fmt, GFP_KERNEL);
+        slab = kmem_cache_create(slab_name_fmt, sizeof(struct ccid) + obj_size, 0,
-        if (slab_name == NULL)
-                return NULL;
-        slab = kmem_cache_create(slab_name, sizeof(struct ccid) + obj_size, 0,
                                 SLAB_HWCACHE_ALIGN, NULL);
-        if (slab == NULL)
-                kfree(slab_name);
        return slab;
 }
 static void ccid_kmem_cache_destroy(struct kmem_cache *slab)
 {
-        if (slab != NULL) {
+        if (slab != NULL)
-                const char *name = kmem_cache_name(slab);
                kmem_cache_destroy(slab);
-                kfree(name);
-        }
 }
 static int ccid_activate(struct ccid_operations *ccid_ops)
@@ -113,6 +103,7 @@ static int ccid_activate(struct ccid_operations *ccid_ops)
        ccid_ops->ccid_hc_rx_slab =
                        ccid_kmem_cache_create(ccid_ops->ccid_hc_rx_obj_size,
+                                               ccid_ops->ccid_hc_rx_slab_name,
                                               "ccid%u_hc_rx_sock",
                                               ccid_ops->ccid_id);
        if (ccid_ops->ccid_hc_rx_slab == NULL)
@@ -120,6 +111,7 @@ static int ccid_activate(struct ccid_operations *ccid_ops)
        ccid_ops->ccid_hc_tx_slab =
                        ccid_kmem_cache_create(ccid_ops->ccid_hc_tx_obj_size,
+                                               ccid_ops->ccid_hc_tx_slab_name,
                                               "ccid%u_hc_tx_sock",
                                               ccid_ops->ccid_id);
        if (ccid_ops->ccid_hc_tx_slab == NULL)
diff --git a/net/dccp/ccid.h b/net/dccp/ccid.h
index facedd20b531..269958bf7fe9 100644
--- a/net/dccp/ccid.h
+++ b/net/dccp/ccid.h
@@ -49,6 +49,8 @@ struct ccid_operations {
        const char              *ccid_name;
        struct kmem_cache       *ccid_hc_rx_slab,
                                *ccid_hc_tx_slab;
+        char                    ccid_hc_rx_slab_name[32];
+        char                    ccid_hc_tx_slab_name[32];
        __u32                   ccid_hc_rx_obj_size,
                                ccid_hc_tx_obj_size;
        /* Interface Routines */
diff --git a/net/dccp/probe.c b/net/dccp/probe.c
index dc328425fa20..bace1d8cbcfd 100644
--- a/net/dccp/probe.c
+++ b/net/dccp/probe.c
@@ -43,7 +43,7 @@ static int bufsize = 64 * 1024;
 static const char procname[] = "dccpprobe";
 static struct {
-        struct kfifo      *fifo;
+        struct kfifo      fifo;
        spinlock_t        lock;
        wait_queue_head_t wait;
        struct timespec   tstart;
@@ -67,7 +67,7 @@ static void printl(const char *fmt, ...)
        len += vscnprintf(tbuf+len, sizeof(tbuf)-len, fmt, args);
        va_end(args);
-        kfifo_put(dccpw.fifo, tbuf, len);
+        kfifo_in_locked(&dccpw.fifo, tbuf, len, &dccpw.lock);
        wake_up(&dccpw.wait);
 }
@@ -109,7 +109,7 @@ static struct jprobe dccp_send_probe = {
 static int dccpprobe_open(struct inode *inode, struct file *file)
 {
-        kfifo_reset(dccpw.fifo);
+        kfifo_reset(&dccpw.fifo);
        getnstimeofday(&dccpw.tstart);
        return 0;
 }
@@ -131,11 +131,11 @@ static ssize_t dccpprobe_read(struct file *file, char __user *buf,
                return -ENOMEM;
        error = wait_event_interruptible(dccpw.wait,
-                                         __kfifo_len(dccpw.fifo) != 0);
+                                         kfifo_len(&dccpw.fifo) != 0);
        if (error)
                goto out_free;
-        cnt = kfifo_get(dccpw.fifo, tbuf, len);
+        cnt = kfifo_out_locked(&dccpw.fifo, tbuf, len, &dccpw.lock);
        error = copy_to_user(buf, tbuf, cnt) ? -EFAULT : 0;
 out_free:
@@ -156,14 +156,13 @@ static __init int dccpprobe_init(void)
        init_waitqueue_head(&dccpw.wait);
        spin_lock_init(&dccpw.lock);
-        dccpw.fifo = kfifo_alloc(bufsize, GFP_KERNEL, &dccpw.lock);
+        if (kfifo_alloc(&dccpw.fifo, bufsize, GFP_KERNEL))
-        if (IS_ERR(dccpw.fifo))
+                return ret;
-                return PTR_ERR(dccpw.fifo);
        if (!proc_net_fops_create(&init_net, procname, S_IRUSR, &dccpprobe_fops))
                goto err0;
-        ret = register_jprobe(&dccp_send_probe);
+        ret = try_then_request_module((register_jprobe(&dccp_send_probe) == 0),
+                                        "dccp");
        if (ret)
                goto err1;
@@ -172,14 +171,14 @@ static __init int dccpprobe_init(void)
 err1:
        proc_net_remove(&init_net, procname);
 err0:
-        kfifo_free(dccpw.fifo);
+        kfifo_free(&dccpw.fifo);
        return ret;
 }
 module_init(dccpprobe_init);
 static __exit void dccpprobe_exit(void)
 {
-        kfifo_free(dccpw.fifo);
+        kfifo_free(&dccpw.fifo);
        proc_net_remove(&init_net, procname);
        unregister_jprobe(&dccp_send_probe);
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
index 70491d9035eb..0c94a1ac2946 100644
--- a/net/ipv4/Kconfig
+++ b/net/ipv4/Kconfig
@@ -166,7 +166,7 @@ config IP_PNP_DHCP
          If unsure, say Y. Note that if you want to use DHCP, a DHCP server
          must be operating on your network.  Read
-          <file:Documentation/filesystems/nfsroot.txt> for details.
+          <file:Documentation/filesystems/nfs/nfsroot.txt> for details.
 config IP_PNP_BOOTP
        bool "IP: BOOTP support"
@@ -181,7 +181,7 @@ config IP_PNP_BOOTP
          does BOOTP itself, providing all necessary information on the kernel
          command line, you can say N here. If unsure, say Y. Note that if you
          want to use BOOTP, a BOOTP server must be operating on your network.
-          Read <file:Documentation/filesystems/nfsroot.txt> for details.
+          Read <file:Documentation/filesystems/nfs/nfsroot.txt> for details.
 config IP_PNP_RARP
        bool "IP: RARP support"
@@ -194,7 +194,7 @@ config IP_PNP_RARP
          older protocol which is being obsoleted by BOOTP and DHCP), say Y
          here. Note that if you want to use RARP, a RARP server must be
          operating on your network. Read
-          <file:Documentation/filesystems/nfsroot.txt> for details.
+          <file:Documentation/filesystems/nfs/nfsroot.txt> for details.
 # not yet ready..
 #   bool '    IP: ARP support' CONFIG_IP_PNP_ARP
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 5cdbc102a418..040c4f05b653 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -1397,6 +1397,7 @@ static struct devinet_sysctl_table {
                DEVINET_SYSCTL_RW_ENTRY(ACCEPT_SOURCE_ROUTE,
                                        "accept_source_route"),
                DEVINET_SYSCTL_RW_ENTRY(ACCEPT_LOCAL, "accept_local"),
+                DEVINET_SYSCTL_RW_ENTRY(SRC_VMARK, "src_valid_mark"),
                DEVINET_SYSCTL_RW_ENTRY(PROXY_ARP, "proxy_arp"),
                DEVINET_SYSCTL_RW_ENTRY(MEDIUM_ID, "medium_id"),
                DEVINET_SYSCTL_RW_ENTRY(BOOTP_RELAY, "bootp_relay"),
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 3323168ee52d..82dbf711d6d0 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -252,6 +252,8 @@ int fib_validate_source(__be32 src, __be32 dst, u8 tos, int oif,
                no_addr = in_dev->ifa_list == NULL;
                rpf = IN_DEV_RPFILTER(in_dev);
                accept_local = IN_DEV_ACCEPT_LOCAL(in_dev);
+                if (mark && !IN_DEV_SRC_VMARK(in_dev))
+                        fl.mark = 0;
        }
        rcu_read_unlock();
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index bdb78dd180ce..1aaa8110d84b 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -368,7 +368,7 @@ static int inet_diag_bc_run(const void *bc, int len,
                        yes = entry->sport >= op[1].no;
                        break;
                case INET_DIAG_BC_S_LE:
-                        yes = entry->dport <= op[1].no;
+                        yes = entry->sport <= op[1].no;
                        break;
                case INET_DIAG_BC_D_GE:
                        yes = entry->dport >= op[1].no;
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index e34013a78ef4..3451799e3dbf 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -254,7 +254,7 @@ int ip_mc_output(struct sk_buff *skb)
         */
        if (rt->rt_flags&RTCF_MULTICAST) {
-                if ((!sk || inet_sk(sk)->mc_loop)
+                if (sk_mc_loop(sk)
 #ifdef CONFIG_IP_MROUTE
                /* Small optimization: do not loopback not local frames,
                   which returned after forwarding; they will be  dropped
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index 4e08b7f2331c..10a6a604bf32 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -1446,7 +1446,7 @@ late_initcall(ip_auto_config);
 /*
 *  Decode any IP configuration options in the "ip=" or "nfsaddrs=" kernel
- *  command line parameter.  See Documentation/filesystems/nfsroot.txt.
+ *  command line parameter.  See Documentation/filesystems/nfs/nfsroot.txt.
 */
 static int __init ic_proto_name(char *name)
 {
diff --git a/net/ipv4/netfilter/ipt_ECN.c b/net/ipv4/netfilter/ipt_ECN.c
index 549e206cdd42..ea5cea2415c1 100644
--- a/net/ipv4/netfilter/ipt_ECN.c
+++ b/net/ipv4/netfilter/ipt_ECN.c
@@ -50,7 +50,7 @@ set_ect_tcp(struct sk_buff *skb, const struct ipt_ECN_info *einfo)
        struct tcphdr _tcph, *tcph;
        __be16 oldval;
-        /* Not enought header? */
+        /* Not enough header? */
        tcph = skb_header_pointer(skb, ip_hdrlen(skb), sizeof(_tcph), &_tcph);
        if (!tcph)
                return false;
diff --git a/net/ipv4/netfilter/nf_defrag_ipv4.c b/net/ipv4/netfilter/nf_defrag_ipv4.c
index fa2d6b6fc3e5..331ead3ebd1b 100644
--- a/net/ipv4/netfilter/nf_defrag_ipv4.c
+++ b/net/ipv4/netfilter/nf_defrag_ipv4.c
@@ -14,6 +14,7 @@
 #include <net/route.h>
 #include <net/ip.h>
+#include <linux/netfilter_bridge.h>
 #include <linux/netfilter_ipv4.h>
 #include <net/netfilter/ipv4/nf_defrag_ipv4.h>
@@ -34,6 +35,20 @@ static int nf_ct_ipv4_gather_frags(struct sk_buff *skb, u_int32_t user)
        return err;
 }
+static enum ip_defrag_users nf_ct_defrag_user(unsigned int hooknum,
+                                              struct sk_buff *skb)
+{
+#ifdef CONFIG_BRIDGE_NETFILTER
+        if (skb->nf_bridge &&
+            skb->nf_bridge->mask & BRNF_NF_BRIDGE_PREROUTING)
+                return IP_DEFRAG_CONNTRACK_BRIDGE_IN;
+#endif
+        if (hooknum == NF_INET_PRE_ROUTING)
+                return IP_DEFRAG_CONNTRACK_IN;
+        else
+                return IP_DEFRAG_CONNTRACK_OUT;
+}
 static unsigned int ipv4_conntrack_defrag(unsigned int hooknum,
                                          struct sk_buff *skb,
                                          const struct net_device *in,
@@ -50,10 +65,8 @@ static unsigned int ipv4_conntrack_defrag(unsigned int hooknum,
 #endif
        /* Gather fragments. */
        if (ip_hdr(skb)->frag_off & htons(IP_MF | IP_OFFSET)) {
-                if (nf_ct_ipv4_gather_frags(skb,
+                enum ip_defrag_users user = nf_ct_defrag_user(hooknum, skb);
-                                            hooknum == NF_INET_PRE_ROUTING ?
+                if (nf_ct_ipv4_gather_frags(skb, user))
-                                            IP_DEFRAG_CONNTRACK_IN :
-                                            IP_DEFRAG_CONNTRACK_OUT))
                        return NF_STOLEN;
        }
        return NF_ACCEPT;
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index e446496f564f..d62b05d33384 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -586,7 +586,9 @@ static void __net_exit ip_rt_do_proc_exit(struct net *net)
 {
        remove_proc_entry("rt_cache", net->proc_net_stat);
        remove_proc_entry("rt_cache", net->proc_net);
+#ifdef CONFIG_NET_CLS_ROUTE
        remove_proc_entry("rt_acct", net->proc_net);
+#endif
 }
 static struct pernet_operations ip_rt_proc_ops __net_initdata =  {
diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c
index 26399ad2a289..66fd80ef2473 100644
--- a/net/ipv4/syncookies.c
+++ b/net/ipv4/syncookies.c
@@ -277,6 +277,13 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb,
        NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_SYNCOOKIESRECV);
+        /* check for timestamp cookie support */
+        memset(&tcp_opt, 0, sizeof(tcp_opt));
+        tcp_parse_options(skb, &tcp_opt, &hash_location, 0);
+        if (tcp_opt.saw_tstamp)
+                cookie_check_timestamp(&tcp_opt);
        ret = NULL;
        req = inet_reqsk_alloc(&tcp_request_sock_ops); /* for safety */
        if (!req)
@@ -292,6 +299,12 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb,
        ireq->loc_addr          = ip_hdr(skb)->daddr;
        ireq->rmt_addr          = ip_hdr(skb)->saddr;
        ireq->ecn_ok            = 0;
+        ireq->snd_wscale        = tcp_opt.snd_wscale;
+        ireq->rcv_wscale        = tcp_opt.rcv_wscale;
+        ireq->sack_ok           = tcp_opt.sack_ok;
+        ireq->wscale_ok         = tcp_opt.wscale_ok;
+        ireq->tstamp_ok         = tcp_opt.saw_tstamp;
+        req->ts_recent          = tcp_opt.saw_tstamp ? tcp_opt.rcv_tsval : 0;
        /* We throwed the options of the initial SYN away, so we hope
         * the ACK carries the same options again (see RFC1122 4.2.3.8)
@@ -340,20 +353,6 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb,
                }
        }
-        /* check for timestamp cookie support */
-        memset(&tcp_opt, 0, sizeof(tcp_opt));
-        tcp_parse_options(skb, &tcp_opt, &hash_location, 0, &rt->u.dst);
-        if (tcp_opt.saw_tstamp)
-                cookie_check_timestamp(&tcp_opt);
-        ireq->snd_wscale        = tcp_opt.snd_wscale;
-        ireq->rcv_wscale        = tcp_opt.rcv_wscale;
-        ireq->sack_ok           = tcp_opt.sack_ok;
-        ireq->wscale_ok         = tcp_opt.wscale_ok;
-        ireq->tstamp_ok         = tcp_opt.saw_tstamp;
-        req->ts_recent          = tcp_opt.saw_tstamp ? tcp_opt.rcv_tsval : 0;
        /* Try to redo what tcp_v4_send_synack did. */
        req->window_clamp = tp->window_clamp ? :dst_metric(&rt->u.dst, RTAX_WINDOW);
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 12cab7d74dba..28e029632493 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -3727,7 +3727,7 @@ old_ack:
 * the fast version below fails.
 */
 void tcp_parse_options(struct sk_buff *skb, struct tcp_options_received *opt_rx,
-                       u8 **hvpp, int estab,  struct dst_entry *dst)
+                       u8 **hvpp, int estab)
 {
        unsigned char *ptr;
        struct tcphdr *th = tcp_hdr(skb);
@@ -3766,8 +3766,7 @@ void tcp_parse_options(struct sk_buff *skb, struct tcp_options_received *opt_rx,
                                break;
                        case TCPOPT_WINDOW:
                                if (opsize == TCPOLEN_WINDOW && th->syn &&
-                                    !estab && sysctl_tcp_window_scaling &&
+                                    !estab && sysctl_tcp_window_scaling) {
-                                    !dst_feature(dst, RTAX_FEATURE_NO_WSCALE)) {
                                        __u8 snd_wscale = *(__u8 *)ptr;
                                        opt_rx->wscale_ok = 1;
                                        if (snd_wscale > 14) {
@@ -3783,8 +3782,7 @@ void tcp_parse_options(struct sk_buff *skb, struct tcp_options_received *opt_rx,
                        case TCPOPT_TIMESTAMP:
                                if ((opsize == TCPOLEN_TIMESTAMP) &&
                                    ((estab && opt_rx->tstamp_ok) ||
-                                     (!estab && sysctl_tcp_timestamps &&
+                                     (!estab && sysctl_tcp_timestamps))) {
-                                      !dst_feature(dst, RTAX_FEATURE_NO_TSTAMP)))) {
                                        opt_rx->saw_tstamp = 1;
                                        opt_rx->rcv_tsval = get_unaligned_be32(ptr);
                                        opt_rx->rcv_tsecr = get_unaligned_be32(ptr + 4);
@@ -3792,8 +3790,7 @@ void tcp_parse_options(struct sk_buff *skb, struct tcp_options_received *opt_rx,
                                break;
                        case TCPOPT_SACK_PERM:
                                if (opsize == TCPOLEN_SACK_PERM && th->syn &&
-                                    !estab && sysctl_tcp_sack &&
+                                    !estab && sysctl_tcp_sack) {
-                                    !dst_feature(dst, RTAX_FEATURE_NO_SACK)) {
                                        opt_rx->sack_ok = 1;
                                        tcp_sack_reset(opt_rx);
                                }
@@ -3878,7 +3875,7 @@ static int tcp_fast_parse_options(struct sk_buff *skb, struct tcphdr *th,
                if (tcp_parse_aligned_timestamp(tp, th))
                        return 1;
        }
-        tcp_parse_options(skb, &tp->rx_opt, hvpp, 1, NULL);
+        tcp_parse_options(skb, &tp->rx_opt, hvpp, 1);
        return 1;
 }
@@ -4133,10 +4130,8 @@ static inline int tcp_sack_extend(struct tcp_sack_block *sp, u32 seq,
 static void tcp_dsack_set(struct sock *sk, u32 seq, u32 end_seq)
 {
        struct tcp_sock *tp = tcp_sk(sk);
-        struct dst_entry *dst = __sk_dst_get(sk);
-        if (tcp_is_sack(tp) && sysctl_tcp_dsack &&
+        if (tcp_is_sack(tp) && sysctl_tcp_dsack) {
-            !dst_feature(dst, RTAX_FEATURE_NO_DSACK)) {
                int mib_idx;
                if (before(seq, tp->rcv_nxt))
@@ -4165,15 +4160,13 @@ static void tcp_dsack_extend(struct sock *sk, u32 seq, u32 end_seq)
 static void tcp_send_dupack(struct sock *sk, struct sk_buff *skb)
 {
        struct tcp_sock *tp = tcp_sk(sk);
-        struct dst_entry *dst = __sk_dst_get(sk);
        if (TCP_SKB_CB(skb)->end_seq != TCP_SKB_CB(skb)->seq &&
            before(TCP_SKB_CB(skb)->seq, tp->rcv_nxt)) {
                NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_DELAYEDACKLOST);
                tcp_enter_quickack_mode(sk);
-                if (tcp_is_sack(tp) && sysctl_tcp_dsack &&
+                if (tcp_is_sack(tp) && sysctl_tcp_dsack) {
-                    !dst_feature(dst, RTAX_FEATURE_NO_DSACK)) {
                        u32 end_seq = TCP_SKB_CB(skb)->end_seq;
                        if (after(TCP_SKB_CB(skb)->end_seq, tp->rcv_nxt))
@@ -5428,11 +5421,10 @@ static int tcp_rcv_synsent_state_process(struct sock *sk, struct sk_buff *skb,
        u8 *hash_location;
        struct inet_connection_sock *icsk = inet_csk(sk);
        struct tcp_sock *tp = tcp_sk(sk);
-        struct dst_entry *dst = __sk_dst_get(sk);
        struct tcp_cookie_values *cvp = tp->cookie_values;
        int saved_clamp = tp->rx_opt.mss_clamp;
-        tcp_parse_options(skb, &tp->rx_opt, &hash_location, 0, dst);
+        tcp_parse_options(skb, &tp->rx_opt, &hash_location, 0);
        if (th->ack) {
                /* rfc793:
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 15e96030ce47..65b8ebfd078a 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1262,20 +1262,10 @@ int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb)
        tcp_rsk(req)->af_specific = &tcp_request_sock_ipv4_ops;
 #endif
-        ireq = inet_rsk(req);
-        ireq->loc_addr = daddr;
-        ireq->rmt_addr = saddr;
-        ireq->no_srccheck = inet_sk(sk)->transparent;
-        ireq->opt = tcp_v4_save_options(sk, skb);
-        dst = inet_csk_route_req(sk, req);
-        if(!dst)
-                goto drop_and_free;
        tcp_clear_options(&tmp_opt);
        tmp_opt.mss_clamp = TCP_MSS_DEFAULT;
        tmp_opt.user_mss  = tp->rx_opt.user_mss;
-        tcp_parse_options(skb, &tmp_opt, &hash_location, 0, dst);
+        tcp_parse_options(skb, &tmp_opt, &hash_location, 0);
        if (tmp_opt.cookie_plus > 0 &&
            tmp_opt.saw_tstamp &&
@@ -1319,8 +1309,14 @@ int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb)
        tmp_opt.tstamp_ok = tmp_opt.saw_tstamp;
        tcp_openreq_init(req, &tmp_opt, skb);
+        ireq = inet_rsk(req);
+        ireq->loc_addr = daddr;
+        ireq->rmt_addr = saddr;
+        ireq->no_srccheck = inet_sk(sk)->transparent;
+        ireq->opt = tcp_v4_save_options(sk, skb);
        if (security_inet_conn_request(sk, skb, req))
-                goto drop_and_release;
+                goto drop_and_free;
        if (!want_cookie)
                TCP_ECN_create_request(req, tcp_hdr(skb));
@@ -1345,6 +1341,7 @@ int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb)
                 */
                if (tmp_opt.saw_tstamp &&
                    tcp_death_row.sysctl_tw_recycle &&
+                    (dst = inet_csk_route_req(sk, req)) != NULL &&
                    (peer = rt_get_peer((struct rtable *)dst)) != NULL &&
                    peer->v4daddr == saddr) {
                        if ((u32)get_seconds() - peer->tcp_ts_stamp < TCP_PAWS_MSL &&
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index 87accec8d097..f206ee5dda80 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -95,9 +95,9 @@ tcp_timewait_state_process(struct inet_timewait_sock *tw, struct sk_buff *skb,
        struct tcp_timewait_sock *tcptw = tcp_twsk((struct sock *)tw);
        int paws_reject = 0;
+        tmp_opt.saw_tstamp = 0;
        if (th->doff > (sizeof(*th) >> 2) && tcptw->tw_ts_recent_stamp) {
-                tmp_opt.tstamp_ok = 1;
+                tcp_parse_options(skb, &tmp_opt, &hash_location, 0);
-                tcp_parse_options(skb, &tmp_opt, &hash_location, 1, NULL);
                if (tmp_opt.saw_tstamp) {
                        tmp_opt.ts_recent       = tcptw->tw_ts_recent;
@@ -526,9 +526,9 @@ struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb,
        __be32 flg = tcp_flag_word(th) & (TCP_FLAG_RST|TCP_FLAG_SYN|TCP_FLAG_ACK);
        int paws_reject = 0;
-        if ((th->doff > (sizeof(*th) >> 2)) && (req->ts_recent)) {
+        tmp_opt.saw_tstamp = 0;
-                tmp_opt.tstamp_ok = 1;
+        if (th->doff > (sizeof(struct tcphdr)>>2)) {
-                tcp_parse_options(skb, &tmp_opt, &hash_location, 1, NULL);
+                tcp_parse_options(skb, &tmp_opt, &hash_location, 0);
                if (tmp_opt.saw_tstamp) {
                        tmp_opt.ts_recent = req->ts_recent;
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 93316a96d820..383ce237640f 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -553,7 +553,6 @@ static unsigned tcp_syn_options(struct sock *sk, struct sk_buff *skb,
                                struct tcp_md5sig_key **md5) {
        struct tcp_sock *tp = tcp_sk(sk);
        struct tcp_cookie_values *cvp = tp->cookie_values;
-        struct dst_entry *dst = __sk_dst_get(sk);
        unsigned remaining = MAX_TCP_OPTION_SPACE;
        u8 cookie_size = (!tp->rx_opt.cookie_out_never && cvp != NULL) ?
                         tcp_cookie_size_check(cvp->cookie_desired) :
@@ -581,22 +580,18 @@ static unsigned tcp_syn_options(struct sock *sk, struct sk_buff *skb,
        opts->mss = tcp_advertise_mss(sk);
        remaining -= TCPOLEN_MSS_ALIGNED;
-        if (likely(sysctl_tcp_timestamps &&
+        if (likely(sysctl_tcp_timestamps && *md5 == NULL)) {
-                   !dst_feature(dst, RTAX_FEATURE_NO_TSTAMP) &&
-                   *md5 == NULL)) {
                opts->options |= OPTION_TS;
                opts->tsval = TCP_SKB_CB(skb)->when;
                opts->tsecr = tp->rx_opt.ts_recent;
                remaining -= TCPOLEN_TSTAMP_ALIGNED;
        }
-        if (likely(sysctl_tcp_window_scaling &&
+        if (likely(sysctl_tcp_window_scaling)) {
-                   !dst_feature(dst, RTAX_FEATURE_NO_WSCALE))) {
                opts->ws = tp->rx_opt.rcv_wscale;
                opts->options |= OPTION_WSCALE;
                remaining -= TCPOLEN_WSCALE_ALIGNED;
        }
-        if (likely(sysctl_tcp_sack &&
+        if (likely(sysctl_tcp_sack)) {
-                   !dst_feature(dst, RTAX_FEATURE_NO_SACK))) {
                opts->options |= OPTION_SACK_ADVERTISE;
                if (unlikely(!(OPTION_TS & opts->options)))
                        remaining -= TCPOLEN_SACKPERM_ALIGNED;
@@ -2527,9 +2522,7 @@ static void tcp_connect_init(struct sock *sk)
         * See tcp_input.c:tcp_rcv_state_process case TCP_SYN_SENT.
         */
        tp->tcp_header_len = sizeof(struct tcphdr) +
-                (sysctl_tcp_timestamps &&
+                (sysctl_tcp_timestamps ? TCPOLEN_TSTAMP_ALIGNED : 0);
-                (!dst_feature(dst, RTAX_FEATURE_NO_TSTAMP) ?
-                  TCPOLEN_TSTAMP_ALIGNED : 0));
 #ifdef CONFIG_TCP_MD5SIG
        if (tp->af_specific->md5_lookup(sk, sk) != NULL)
@@ -2555,8 +2548,7 @@ static void tcp_connect_init(struct sock *sk)
                                  tp->advmss - (tp->rx_opt.ts_recent_stamp ? tp->tcp_header_len - sizeof(struct tcphdr) : 0),
                                  &tp->rcv_wnd,
                                  &tp->window_clamp,
-                                  (sysctl_tcp_window_scaling &&
+                                  sysctl_tcp_window_scaling,
-                                   !dst_feature(dst, RTAX_FEATURE_NO_WSCALE)),
                                  &rcv_wscale);
        tp->rx_opt.rcv_wscale = rcv_wscale;
diff --git a/net/ipv4/tcp_probe.c b/net/ipv4/tcp_probe.c
index bb110c5ce1d2..9bc805df95d2 100644
--- a/net/ipv4/tcp_probe.c
+++ b/net/ipv4/tcp_probe.c
@@ -39,9 +39,9 @@ static int port __read_mostly = 0;
 MODULE_PARM_DESC(port, "Port to match (0=all)");
 module_param(port, int, 0);
-static int bufsize __read_mostly = 4096;
+static unsigned int bufsize __read_mostly = 4096;
 MODULE_PARM_DESC(bufsize, "Log buffer size in packets (4096)");
-module_param(bufsize, int, 0);
+module_param(bufsize, uint, 0);
 static int full __read_mostly;
 MODULE_PARM_DESC(full, "Full log (1=every ack packet received,  0=only cwnd changes)");
@@ -75,12 +75,12 @@ static struct {
 static inline int tcp_probe_used(void)
 {
-        return (tcp_probe.head - tcp_probe.tail) % bufsize;
+        return (tcp_probe.head - tcp_probe.tail) & (bufsize - 1);
 }
 static inline int tcp_probe_avail(void)
 {
-        return bufsize - tcp_probe_used();
+        return bufsize - tcp_probe_used() - 1;
 }
 /*
@@ -116,7 +116,7 @@ static int jtcp_rcv_established(struct sock *sk, struct sk_buff *skb,
                        p->ssthresh = tcp_current_ssthresh(sk);
                        p->srtt = tp->srtt >> 3;
-                        tcp_probe.head = (tcp_probe.head + 1) % bufsize;
+                        tcp_probe.head = (tcp_probe.head + 1) & (bufsize - 1);
                }
                tcp_probe.lastcwnd = tp->snd_cwnd;
                spin_unlock(&tcp_probe.lock);
@@ -149,7 +149,7 @@ static int tcpprobe_open(struct inode * inode, struct file * file)
 static int tcpprobe_sprint(char *tbuf, int n)
 {
        const struct tcp_log *p
-                = tcp_probe.log + tcp_probe.tail % bufsize;
+                = tcp_probe.log + tcp_probe.tail;
        struct timespec tv
                = ktime_to_timespec(ktime_sub(p->tstamp, tcp_probe.start));
@@ -192,7 +192,7 @@ static ssize_t tcpprobe_read(struct file *file, char __user *buf,
                width = tcpprobe_sprint(tbuf, sizeof(tbuf));
                if (cnt + width < len)
-                        tcp_probe.tail = (tcp_probe.tail + 1) % bufsize;
+                        tcp_probe.tail = (tcp_probe.tail + 1) & (bufsize - 1);
                spin_unlock_bh(&tcp_probe.lock);
@@ -222,9 +222,10 @@ static __init int tcpprobe_init(void)
        init_waitqueue_head(&tcp_probe.wait);
        spin_lock_init(&tcp_probe.lock);
-        if (bufsize < 0)
+        if (bufsize == 0)
                return -EINVAL;
+        bufsize = roundup_pow_of_two(bufsize);
        tcp_probe.log = kcalloc(bufsize, sizeof(struct tcp_log), GFP_KERNEL);
        if (!tcp_probe.log)
                goto err0;
@@ -236,7 +237,7 @@ static __init int tcpprobe_init(void)
        if (ret)
                goto err1;
-        pr_info("TCP probe registered (port=%d)\n", port);
+        pr_info("TCP probe registered (port=%d) bufsize=%u\n", port, bufsize);
        return 0;
 err1:
        proc_net_remove(&init_net, procname);
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 1f9534846ca9..f0126fdd7e04 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -216,9 +216,8 @@ int udp_lib_get_port(struct sock *sk, unsigned short snum,
                 * force rand to be an odd multiple of UDP_HTABLE_SIZE
                 */
                rand = (rand | 1) * (udptable->mask + 1);
-                for (last = first + udptable->mask + 1;
+                last = first + udptable->mask + 1;
-                     first != last;
+                do {
-                     first++) {
                        hslot = udp_hashslot(udptable, net, first);
                        bitmap_zero(bitmap, PORTS_PER_CHAIN);
                        spin_lock_bh(&hslot->lock);
@@ -238,7 +237,7 @@ int udp_lib_get_port(struct sock *sk, unsigned short snum,
                                snum += rand;
                        } while (snum != first);
                        spin_unlock_bh(&hslot->lock);
-                }
+                } while (++first != last);
                goto fail;
        } else {
                hslot = udp_hashslot(udptable, net, snum);
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index 8c08a28d8f83..67107d63c1cd 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -15,7 +15,6 @@
 #include <net/xfrm.h>
 #include <net/ip.h>
-static struct dst_ops xfrm4_dst_ops;
 static struct xfrm_policy_afinfo xfrm4_policy_afinfo;
 static struct dst_entry *xfrm4_dst_lookup(struct net *net, int tos,
@@ -190,8 +189,10 @@ _decode_session4(struct sk_buff *skb, struct flowi *fl, int reverse)
 static inline int xfrm4_garbage_collect(struct dst_ops *ops)
 {
-        xfrm4_policy_afinfo.garbage_collect(&init_net);
+        struct net *net = container_of(ops, struct net, xfrm.xfrm4_dst_ops);
-        return (atomic_read(&xfrm4_dst_ops.entries) > xfrm4_dst_ops.gc_thresh*2);
+        xfrm4_policy_afinfo.garbage_collect(net);
+        return (atomic_read(&ops->entries) > ops->gc_thresh * 2);
 }
 static void xfrm4_update_pmtu(struct dst_entry *dst, u32 mtu)
@@ -268,7 +269,7 @@ static struct xfrm_policy_afinfo xfrm4_policy_afinfo = {
 static struct ctl_table xfrm4_policy_table[] = {
        {
                .procname       = "xfrm4_gc_thresh",
-                .data           = &xfrm4_dst_ops.gc_thresh,
+                .data           = &init_net.xfrm.xfrm4_dst_ops.gc_thresh,
                .maxlen         = sizeof(int),
                .mode           = 0644,
                .proc_handler   = proc_dointvec,
@@ -295,8 +296,6 @@ static void __exit xfrm4_policy_fini(void)
 void __init xfrm4_init(int rt_max_size)
 {
-        xfrm4_state_init();
-        xfrm4_policy_init();
        /*
         * Select a default value for the gc_thresh based on the main route
         * table hash size.  It seems to me the worst case scenario is when
@@ -308,6 +307,9 @@ void __init xfrm4_init(int rt_max_size)
         * and start cleaning when were 1/2 full
         */
        xfrm4_dst_ops.gc_thresh = rt_max_size/2;
+        xfrm4_state_init();
+        xfrm4_policy_init();
 #ifdef CONFIG_SYSCTL
        sysctl_hdr = register_net_sysctl_table(&init_net, net_ipv4_ctl_path,
                                                xfrm4_policy_table);
diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c
index df159fffe4bc..4bac362b1335 100644
--- a/net/ipv6/exthdrs.c
+++ b/net/ipv6/exthdrs.c
@@ -559,6 +559,11 @@ static inline struct inet6_dev *ipv6_skb_idev(struct sk_buff *skb)
        return skb_dst(skb) ? ip6_dst_idev(skb_dst(skb)) : __in6_dev_get(skb->dev);
 }
+static inline struct net *ipv6_skb_net(struct sk_buff *skb)
+{
+        return skb_dst(skb) ? dev_net(skb_dst(skb)->dev) : dev_net(skb->dev);
+}
 /* Router Alert as of RFC 2711 */
 static int ipv6_hop_ra(struct sk_buff *skb, int optoff)
@@ -580,8 +585,8 @@ static int ipv6_hop_ra(struct sk_buff *skb, int optoff)
 static int ipv6_hop_jumbo(struct sk_buff *skb, int optoff)
 {
        const unsigned char *nh = skb_network_header(skb);
+        struct net *net = ipv6_skb_net(skb);
        u32 pkt_len;
-        struct net *net = dev_net(skb_dst(skb)->dev);
        if (nh[optoff + 1] != 4 || (optoff & 3) != 2) {
                LIMIT_NETDEBUG(KERN_DEBUG "ipv6_hop_jumbo: wrong jumbo opt length/alignment %d\n",
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index cd48801a8d6f..eb6d09728633 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -121,10 +121,9 @@ static int ip6_output2(struct sk_buff *skb)
        skb->dev = dev;
        if (ipv6_addr_is_multicast(&ipv6_hdr(skb)->daddr)) {
-                struct ipv6_pinfo* np = skb->sk ? inet6_sk(skb->sk) : NULL;
                struct inet6_dev *idev = ip6_dst_idev(skb_dst(skb));
-                if (!(dev->flags & IFF_LOOPBACK) && (!np || np->mc_loop) &&
+                if (!(dev->flags & IFF_LOOPBACK) && sk_mc_loop(skb->sk) &&
                    ((mroute6_socket(dev_net(dev)) &&
                     !(IP6CB(skb)->flags & IP6SKB_FORWARDED)) ||
                     ipv6_chk_mcast_addr(dev, &ipv6_hdr(skb)->daddr,
diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
index 5f2ec208a8c3..0956ebabbff2 100644
--- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
@@ -20,6 +20,7 @@
 #include <net/ipv6.h>
 #include <net/inet_frag.h>
+#include <linux/netfilter_bridge.h>
 #include <linux/netfilter_ipv6.h>
 #include <net/netfilter/nf_conntrack.h>
 #include <net/netfilter/nf_conntrack_helper.h>
@@ -187,6 +188,21 @@ out:
        return nf_conntrack_confirm(skb);
 }
+static enum ip6_defrag_users nf_ct6_defrag_user(unsigned int hooknum,
+                                                struct sk_buff *skb)
+{
+#ifdef CONFIG_BRIDGE_NETFILTER
+        if (skb->nf_bridge &&
+            skb->nf_bridge->mask & BRNF_NF_BRIDGE_PREROUTING)
+                return IP6_DEFRAG_CONNTRACK_BRIDGE_IN;
+#endif
+        if (hooknum == NF_INET_PRE_ROUTING)
+                return IP6_DEFRAG_CONNTRACK_IN;
+        else
+                return IP6_DEFRAG_CONNTRACK_OUT;
+}
 static unsigned int ipv6_defrag(unsigned int hooknum,
                                struct sk_buff *skb,
                                const struct net_device *in,
@@ -199,8 +215,7 @@ static unsigned int ipv6_defrag(unsigned int hooknum,
        if (skb->nfct)
                return NF_ACCEPT;
-        reasm = nf_ct_frag6_gather(skb);
+        reasm = nf_ct_frag6_gather(skb, nf_ct6_defrag_user(hooknum, skb));
        /* queued */
        if (reasm == NULL)
                return NF_STOLEN;
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index e0b9424fa1b2..624a54832a7c 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -63,6 +63,7 @@ struct nf_ct_frag6_queue
        struct inet_frag_queue  q;
        __be32                  id;             /* fragment id          */
+        u32                     user;
        struct in6_addr         saddr;
        struct in6_addr         daddr;
@@ -168,13 +169,14 @@ out:
 /* Creation primitives. */
 static __inline__ struct nf_ct_frag6_queue *
-fq_find(__be32 id, struct in6_addr *src, struct in6_addr *dst)
+fq_find(__be32 id, u32 user, struct in6_addr *src, struct in6_addr *dst)
 {
        struct inet_frag_queue *q;
        struct ip6_create_arg arg;
        unsigned int hash;
        arg.id = id;
+        arg.user = user;
        arg.src = src;
        arg.dst = dst;
@@ -559,7 +561,7 @@ find_prev_fhdr(struct sk_buff *skb, u8 *prevhdrp, int *prevhoff, int *fhoff)
        return 0;
 }
-struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb)
+struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb, u32 user)
 {
        struct sk_buff *clone;
        struct net_device *dev = skb->dev;
@@ -605,7 +607,7 @@ struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb)
        if (atomic_read(&nf_init_frags.mem) > nf_init_frags.high_thresh)
                nf_ct_frag6_evictor();
-        fq = fq_find(fhdr->identification, &hdr->saddr, &hdr->daddr);
+        fq = fq_find(fhdr->identification, user, &hdr->saddr, &hdr->daddr);
        if (fq == NULL) {
                pr_debug("Can't find and can't create new queue\n");
                goto ret_orig;
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index 4d98549a6868..2cddea3bd6be 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -72,6 +72,7 @@ struct frag_queue
        struct inet_frag_queue  q;
        __be32                  id;             /* fragment id          */
+        u32                     user;
        struct in6_addr         saddr;
        struct in6_addr         daddr;
@@ -141,7 +142,7 @@ int ip6_frag_match(struct inet_frag_queue *q, void *a)
        struct ip6_create_arg *arg = a;
        fq = container_of(q, struct frag_queue, q);
-        return (fq->id == arg->id &&
+        return (fq->id == arg->id && fq->user == arg->user &&
                        ipv6_addr_equal(&fq->saddr, arg->src) &&
                        ipv6_addr_equal(&fq->daddr, arg->dst));
 }
@@ -163,6 +164,7 @@ void ip6_frag_init(struct inet_frag_queue *q, void *a)
        struct ip6_create_arg *arg = a;
        fq->id = arg->id;
+        fq->user = arg->user;
        ipv6_addr_copy(&fq->saddr, arg->src);
        ipv6_addr_copy(&fq->daddr, arg->dst);
 }
@@ -243,6 +245,7 @@ fq_find(struct net *net, __be32 id, struct in6_addr *src, struct in6_addr *dst,
        unsigned int hash;
        arg.id = id;
+        arg.user = IP6_DEFRAG_LOCAL_DELIVER;
        arg.src = src;
        arg.dst = dst;
@@ -705,7 +708,8 @@ static void ip6_frags_ns_sysctl_unregister(struct net *net)
        table = net->ipv6.sysctl.frags_hdr->ctl_table_arg;
        unregister_net_sysctl_table(net->ipv6.sysctl.frags_hdr);
-        kfree(table);
+        if (!net_eq(net, &init_net))
+                kfree(table);
 }
 static struct ctl_table_header *ip6_ctl_header;
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index db3b27303890..c2bd74c5f8d9 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -2630,6 +2630,7 @@ struct ctl_table *ipv6_route_sysctl_init(struct net *net)
                table[6].data = &net->ipv6.sysctl.ip6_rt_gc_elasticity;
                table[7].data = &net->ipv6.sysctl.ip6_rt_mtu_expires;
                table[8].data = &net->ipv6.sysctl.ip6_rt_min_advmss;
+                table[9].data = &net->ipv6.sysctl.ip6_rt_gc_min_interval;
        }
        return table;
diff --git a/net/ipv6/syncookies.c b/net/ipv6/syncookies.c
index 5b9af508b8f2..7208a06576c6 100644
--- a/net/ipv6/syncookies.c
+++ b/net/ipv6/syncookies.c
@@ -185,6 +185,13 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
        NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_SYNCOOKIESRECV);
+        /* check for timestamp cookie support */
+        memset(&tcp_opt, 0, sizeof(tcp_opt));
+        tcp_parse_options(skb, &tcp_opt, &hash_location, 0);
+        if (tcp_opt.saw_tstamp)
+                cookie_check_timestamp(&tcp_opt);
        ret = NULL;
        req = inet6_reqsk_alloc(&tcp6_request_sock_ops);
        if (!req)
@@ -218,6 +225,12 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
        req->expires = 0UL;
        req->retrans = 0;
        ireq->ecn_ok            = 0;
+        ireq->snd_wscale        = tcp_opt.snd_wscale;
+        ireq->rcv_wscale        = tcp_opt.rcv_wscale;
+        ireq->sack_ok           = tcp_opt.sack_ok;
+        ireq->wscale_ok         = tcp_opt.wscale_ok;
+        ireq->tstamp_ok         = tcp_opt.saw_tstamp;
+        req->ts_recent          = tcp_opt.saw_tstamp ? tcp_opt.rcv_tsval : 0;
        treq->rcv_isn = ntohl(th->seq) - 1;
        treq->snt_isn = cookie;
@@ -253,21 +266,6 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
                        goto out_free;
        }
-        /* check for timestamp cookie support */
-        memset(&tcp_opt, 0, sizeof(tcp_opt));
-        tcp_parse_options(skb, &tcp_opt, &hash_location, 0, dst);
-        if (tcp_opt.saw_tstamp)
-                cookie_check_timestamp(&tcp_opt);
-        req->ts_recent          = tcp_opt.saw_tstamp ? tcp_opt.rcv_tsval : 0;
-        ireq->snd_wscale        = tcp_opt.snd_wscale;
-        ireq->rcv_wscale        = tcp_opt.rcv_wscale;
-        ireq->sack_ok           = tcp_opt.sack_ok;
-        ireq->wscale_ok         = tcp_opt.wscale_ok;
-        ireq->tstamp_ok         = tcp_opt.saw_tstamp;
        req->window_clamp = tp->window_clamp ? :dst_metric(dst, RTAX_WINDOW);
        tcp_select_initial_window(tcp_full_space(sk), req->mss,
                                  &req->rcv_wnd, &req->window_clamp,
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index ee9cf62458d4..febfd595a40d 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1169,7 +1169,6 @@ static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
        struct inet6_request_sock *treq;
        struct ipv6_pinfo *np = inet6_sk(sk);
        struct tcp_sock *tp = tcp_sk(sk);
-        struct dst_entry *dst = __sk_dst_get(sk);
        __u32 isn = TCP_SKB_CB(skb)->when;
 #ifdef CONFIG_SYN_COOKIES
        int want_cookie = 0;
@@ -1208,7 +1207,7 @@ static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
        tcp_clear_options(&tmp_opt);
        tmp_opt.mss_clamp = IPV6_MIN_MTU - sizeof(struct tcphdr) - sizeof(struct ipv6hdr);
        tmp_opt.user_mss = tp->rx_opt.user_mss;
-        tcp_parse_options(skb, &tmp_opt, &hash_location, 0, dst);
+        tcp_parse_options(skb, &tmp_opt, &hash_location, 0);
        if (tmp_opt.cookie_plus > 0 &&
            tmp_opt.saw_tstamp &&
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index 7254e3f899a7..dbdc696f5fc5 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -24,7 +24,6 @@
 #include <net/mip6.h>
 #endif
-static struct dst_ops xfrm6_dst_ops;
 static struct xfrm_policy_afinfo xfrm6_policy_afinfo;
 static struct dst_entry *xfrm6_dst_lookup(struct net *net, int tos,
@@ -224,8 +223,10 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl, int reverse)
 static inline int xfrm6_garbage_collect(struct dst_ops *ops)
 {
-        xfrm6_policy_afinfo.garbage_collect(&init_net);
+        struct net *net = container_of(ops, struct net, xfrm.xfrm6_dst_ops);
-        return (atomic_read(&xfrm6_dst_ops.entries) > xfrm6_dst_ops.gc_thresh*2);
+        xfrm6_policy_afinfo.garbage_collect(net);
+        return (atomic_read(&ops->entries) > ops->gc_thresh * 2);
 }
 static void xfrm6_update_pmtu(struct dst_entry *dst, u32 mtu)
@@ -310,7 +311,7 @@ static void xfrm6_policy_fini(void)
 static struct ctl_table xfrm6_policy_table[] = {
        {
                .procname       = "xfrm6_gc_thresh",
-                .data           = &xfrm6_dst_ops.gc_thresh,
+                .data           = &init_net.xfrm.xfrm6_dst_ops.gc_thresh,
                .maxlen         = sizeof(int),
                .mode           = 0644,
                .proc_handler   = proc_dointvec,
@@ -326,13 +327,6 @@ int __init xfrm6_init(void)
        int ret;
        unsigned int gc_thresh;
-        ret = xfrm6_policy_init();
-        if (ret)
-                goto out;
-        ret = xfrm6_state_init();
-        if (ret)
-                goto out_policy;
        /*
         * We need a good default value for the xfrm6 gc threshold.
         * In ipv4 we set it to the route hash table size * 8, which
@@ -346,6 +340,15 @@ int __init xfrm6_init(void)
         */
        gc_thresh = FIB6_TABLE_HASHSZ * 8;
        xfrm6_dst_ops.gc_thresh = (gc_thresh < 1024) ? 1024 : gc_thresh;
+        ret = xfrm6_policy_init();
+        if (ret)
+                goto out;
+        ret = xfrm6_state_init();
+        if (ret)
+                goto out_policy;
 #ifdef CONFIG_SYSCTL
        sysctl_hdr = register_net_sysctl_table(&init_net, net_ipv6_ctl_path,
                                                xfrm6_policy_table);
diff --git a/net/irda/irlap.c b/net/irda/irlap.c
index 356e65b1dc42..783c5f367d29 100644
--- a/net/irda/irlap.c
+++ b/net/irda/irlap.c
@@ -450,10 +450,10 @@ void irlap_disconnect_request(struct irlap_cb *self)
        /* Check if we are in the right state for disconnecting */
        switch (self->state) {
-        case LAP_XMIT_P:        /* FALLTROUGH */
+        case LAP_XMIT_P:        /* FALLTHROUGH */
-        case LAP_XMIT_S:        /* FALLTROUGH */
+        case LAP_XMIT_S:        /* FALLTHROUGH */
-        case LAP_CONN:          /* FALLTROUGH */
+        case LAP_CONN:          /* FALLTHROUGH */
-        case LAP_RESET_WAIT:    /* FALLTROUGH */
+        case LAP_RESET_WAIT:    /* FALLTHROUGH */
        case LAP_RESET_CHECK:
                irlap_do_event(self, DISCONNECT_REQUEST, NULL, NULL);
                break;
@@ -485,9 +485,9 @@ void irlap_disconnect_indication(struct irlap_cb *self, LAP_REASON reason)
                IRDA_DEBUG(1, "%s(), Sending reset request!\n", __func__);
                irlap_do_event(self, RESET_REQUEST, NULL, NULL);
                break;
-        case LAP_NO_RESPONSE:      /* FALLTROUGH */
+        case LAP_NO_RESPONSE:      /* FALLTHROUGH */
-        case LAP_DISC_INDICATION:  /* FALLTROUGH */
+        case LAP_DISC_INDICATION:  /* FALLTHROUGH */
-        case LAP_FOUND_NONE:       /* FALLTROUGH */
+        case LAP_FOUND_NONE:       /* FALLTHROUGH */
        case LAP_MEDIA_BUSY:
                irlmp_link_disconnect_indication(self->notify.instance, self,
                                                 reason, NULL);
diff --git a/net/irda/irlap_event.c b/net/irda/irlap_event.c
index c5c51959e3ce..94a9884d7146 100644
--- a/net/irda/irlap_event.c
+++ b/net/irda/irlap_event.c
@@ -1741,7 +1741,7 @@ static int irlap_state_reset(struct irlap_cb *self, IRLAP_EVENT event,
 * Function irlap_state_xmit_s (event, skb, info)
 *
 *   XMIT_S, The secondary station has been given the right to transmit,
- *   and we therefor do not expect to receive any transmissions from other
+ *   and we therefore do not expect to receive any transmissions from other
 *   stations.
 */
 static int irlap_state_xmit_s(struct irlap_cb *self, IRLAP_EVENT event,
diff --git a/net/irda/irlmp.c b/net/irda/irlmp.c
index 7bf5b913828b..0e7d8bde145d 100644
--- a/net/irda/irlmp.c
+++ b/net/irda/irlmp.c
@@ -105,7 +105,7 @@ int __init irlmp_init(void)
        init_timer(&irlmp->discovery_timer);
-        /* Do discovery every 3 seconds, conditionaly */
+        /* Do discovery every 3 seconds, conditionally */
        if (sysctl_discovery)
                irlmp_start_discovery_timer(irlmp,
                                            sysctl_discovery_timeout*HZ);
@@ -1842,7 +1842,7 @@ LM_REASON irlmp_convert_lap_reason( LAP_REASON lap_reason)
                reason = LM_CONNECT_FAILURE;
                break;
        default:
-                IRDA_DEBUG(1, "%s(), Unknow IrLAP disconnect reason %d!\n",
+                IRDA_DEBUG(1, "%s(), Unknown IrLAP disconnect reason %d!\n",
                           __func__, lap_reason);
                reason = LM_LAP_DISCONNECT;
                break;
diff --git a/net/irda/irnet/irnet.h b/net/irda/irnet/irnet.h
index b001c361ad30..4300df35d37d 100644
--- a/net/irda/irnet/irnet.h
+++ b/net/irda/irnet/irnet.h
@@ -249,6 +249,7 @@
 #include <linux/poll.h>
 #include <linux/capability.h>
 #include <linux/ctype.h>        /* isspace() */
+#include <linux/string.h>       /* skip_spaces() */
 #include <asm/uaccess.h>
 #include <linux/init.h>
diff --git a/net/irda/irnet/irnet_ppp.c b/net/irda/irnet/irnet_ppp.c
index 7dea882dbb75..156020d138b5 100644
--- a/net/irda/irnet/irnet_ppp.c
+++ b/net/irda/irnet/irnet_ppp.c
@@ -76,9 +76,8 @@ irnet_ctrl_write(irnet_socket *	ap,
      /* Look at the next command */
      start = next;
-      /* Scrap whitespaces before the command */
+        /* Scrap whitespaces before the command */
-      while(isspace(*start))
+        start = skip_spaces(start);
-        start++;
      /* ',' is our command separator */
      next = strchr(start, ',');
@@ -133,8 +132,7 @@ irnet_ctrl_write(irnet_socket *	ap,
              char *    endp;
              /* Scrap whitespaces before the command */
-              while(isspace(*begp))
+              begp = skip_spaces(begp);
-                begp++;
              /* Convert argument to a number (last arg is the base) */
              addr = simple_strtoul(begp, &endp, 16);
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index 1e428863574f..c18286a2167b 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -221,7 +221,7 @@ static int afiucv_pm_restore_thaw(struct device *dev)
        return 0;
 }
-static struct dev_pm_ops afiucv_pm_ops = {
+static const struct dev_pm_ops afiucv_pm_ops = {
        .prepare = afiucv_pm_prepare,
        .complete = afiucv_pm_complete,
        .freeze = afiucv_pm_freeze,
diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c
index 3b1f5f5f8de7..fd8b28361a64 100644
--- a/net/iucv/iucv.c
+++ b/net/iucv/iucv.c
@@ -93,7 +93,7 @@ static int iucv_pm_freeze(struct device *);
 static int iucv_pm_thaw(struct device *);
 static int iucv_pm_restore(struct device *);
-static struct dev_pm_ops iucv_pm_ops = {
+static const struct dev_pm_ops iucv_pm_ops = {
        .prepare = iucv_pm_prepare,
        .complete = iucv_pm_complete,
        .freeze = iucv_pm_freeze,
diff --git a/net/key/af_key.c b/net/key/af_key.c
index 84209fbbeb17..76fa6fef6473 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -1193,6 +1193,7 @@ static struct xfrm_state * pfkey_msg2xfrm_state(struct net *net,
                        x->aalg->alg_key_len = key->sadb_key_bits;
                        memcpy(x->aalg->alg_key, key+1, keysize);
                }
+                x->aalg->alg_trunc_len = a->uinfo.auth.icv_truncbits;
                x->props.aalgo = sa->sadb_sa_auth;
                /* x->algo.flags = sa->sadb_sa_flags; */
        }
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index a8da23905c70..0192cfdacae4 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -244,7 +244,7 @@ struct mesh_path *mesh_path_lookup_by_idx(int idx, struct ieee80211_sub_if_data
 * @addr: destination address of the path (ETH_ALEN length)
 * @sdata: local subif
 *
- * Returns: 0 on sucess
+ * Returns: 0 on success
 *
 * State: the initial state of the new path is set to 0
 */
@@ -532,7 +532,7 @@ static void mesh_path_node_reclaim(struct rcu_head *rp)
 * @addr: dst address (ETH_ALEN length)
 * @sdata: local subif
 *
- * Returns: 0 if succesful
+ * Returns: 0 if successful
 */
 int mesh_path_del(u8 *addr, struct ieee80211_sub_if_data *sdata)
 {
diff --git a/net/netfilter/ipvs/Kconfig b/net/netfilter/ipvs/Kconfig
index 79a698052218..f2d76238b9b5 100644
--- a/net/netfilter/ipvs/Kconfig
+++ b/net/netfilter/ipvs/Kconfig
@@ -112,7 +112,8 @@ config	IP_VS_RR
          module, choose M here. If unsure, say N.
 
 config  IP_VS_WRR
-        tristate "weighted round-robin scheduling" 
+        tristate "weighted round-robin scheduling"
+        select GCD
        ---help---
          The weighted robin-robin scheduling algorithm directs network
          connections to different real servers based on server weights
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index b95699f00545..847ffca40184 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -1366,6 +1366,7 @@ ip_vs_in(unsigned int hooknum, struct sk_buff *skb,
               == sysctl_ip_vs_sync_threshold[0])) ||
             ((cp->protocol == IPPROTO_TCP) && (cp->old_state != cp->state) &&
              ((cp->state == IP_VS_TCP_S_FIN_WAIT) ||
+               (cp->state == IP_VS_TCP_S_CLOSE) ||
               (cp->state == IP_VS_TCP_S_CLOSE_WAIT) ||
               (cp->state == IP_VS_TCP_S_TIME_WAIT)))))
                ip_vs_sync_conn(cp);
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index e55a6861d26f..c37ac2d7bec4 100644
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -2077,6 +2077,10 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len)
        if (!capable(CAP_NET_ADMIN))
                return -EPERM;
+        if (cmd < IP_VS_BASE_CTL || cmd > IP_VS_SO_SET_MAX)
+                return -EINVAL;
+        if (len < 0 || len >  MAX_ARG_LEN)
+                return -EINVAL;
        if (len != set_arglen[SET_CMDID(cmd)]) {
                pr_err("set_ctl: len %u != %u\n",
                       len, set_arglen[SET_CMDID(cmd)]);
@@ -2352,17 +2356,25 @@ do_ip_vs_get_ctl(struct sock *sk, int cmd, void __user *user, int *len)
 {
        unsigned char arg[128];
        int ret = 0;
+        unsigned int copylen;
        if (!capable(CAP_NET_ADMIN))
                return -EPERM;
+        if (cmd < IP_VS_BASE_CTL || cmd > IP_VS_SO_GET_MAX)
+                return -EINVAL;
        if (*len < get_arglen[GET_CMDID(cmd)]) {
                pr_err("get_ctl: len %u < %u\n",
                       *len, get_arglen[GET_CMDID(cmd)]);
                return -EINVAL;
        }
-        if (copy_from_user(arg, user, get_arglen[GET_CMDID(cmd)]) != 0)
+        copylen = get_arglen[GET_CMDID(cmd)];
+        if (copylen > 128)
+                return -EINVAL;
+        if (copy_from_user(arg, user, copylen) != 0)
                return -EFAULT;
        if (mutex_lock_interruptible(&__ip_vs_mutex))
@@ -2714,6 +2726,8 @@ static int ip_vs_genl_parse_service(struct ip_vs_service_user_kern *usvc,
        if (!(nla_af && (nla_fwmark || (nla_port && nla_protocol && nla_addr))))
                return -EINVAL;
+        memset(usvc, 0, sizeof(*usvc));
        usvc->af = nla_get_u16(nla_af);
 #ifdef CONFIG_IP_VS_IPV6
        if (usvc->af != AF_INET && usvc->af != AF_INET6)
@@ -2901,6 +2915,8 @@ static int ip_vs_genl_parse_dest(struct ip_vs_dest_user_kern *udest,
        if (!(nla_addr && nla_port))
                return -EINVAL;
+        memset(udest, 0, sizeof(*udest));
        nla_memcpy(&udest->addr, nla_addr, sizeof(udest->addr));
        udest->port = nla_get_u16(nla_port);
diff --git a/net/netfilter/ipvs/ip_vs_wrr.c b/net/netfilter/ipvs/ip_vs_wrr.c
index 6182e8ea0be7..3c115fc19784 100644
--- a/net/netfilter/ipvs/ip_vs_wrr.c
+++ b/net/netfilter/ipvs/ip_vs_wrr.c
@@ -24,6 +24,7 @@
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/net.h>
+#include <linux/gcd.h>
 #include <net/ip_vs.h>
@@ -38,20 +39,6 @@ struct ip_vs_wrr_mark {
 };
-/*
- *    Get the gcd of server weights
- */
-static int gcd(int a, int b)
-{
-        int c;
-        while ((c = a % b)) {
-                a = b;
-                b = c;
-        }
-        return b;
-}
 static int ip_vs_wrr_gcd_weight(struct ip_vs_service *svc)
 {
        struct ip_vs_dest *dest;
diff --git a/net/netfilter/nf_conntrack_ftp.c b/net/netfilter/nf_conntrack_ftp.c
index 38ea7ef3ccd2..f0732aa18e4f 100644
--- a/net/netfilter/nf_conntrack_ftp.c
+++ b/net/netfilter/nf_conntrack_ftp.c
@@ -323,24 +323,24 @@ static void update_nl_seq(struct nf_conn *ct, u32 nl_seq,
                          struct nf_ct_ftp_master *info, int dir,
                          struct sk_buff *skb)
 {
-        unsigned int i, oldest = NUM_SEQ_TO_REMEMBER;
+        unsigned int i, oldest;
        /* Look for oldest: if we find exact match, we're done. */
        for (i = 0; i < info->seq_aft_nl_num[dir]; i++) {
                if (info->seq_aft_nl[dir][i] == nl_seq)
                        return;
-                if (oldest == info->seq_aft_nl_num[dir] ||
-                    before(info->seq_aft_nl[dir][i],
-                           info->seq_aft_nl[dir][oldest]))
-                        oldest = i;
        }
        if (info->seq_aft_nl_num[dir] < NUM_SEQ_TO_REMEMBER) {
                info->seq_aft_nl[dir][info->seq_aft_nl_num[dir]++] = nl_seq;
-        } else if (oldest != NUM_SEQ_TO_REMEMBER &&
+        } else {
-                   after(nl_seq, info->seq_aft_nl[dir][oldest])) {
+                if (before(info->seq_aft_nl[dir][0], info->seq_aft_nl[dir][1]))
-                info->seq_aft_nl[dir][oldest] = nl_seq;
+                        oldest = 0;
+                else
+                        oldest = 1;
+                if (after(nl_seq, info->seq_aft_nl[dir][oldest]))
+                        info->seq_aft_nl[dir][oldest] = nl_seq;
        }
 }
diff --git a/net/netfilter/xt_recent.c b/net/netfilter/xt_recent.c
index eb0ceb846527..fc70a49c0afd 100644
--- a/net/netfilter/xt_recent.c
+++ b/net/netfilter/xt_recent.c
@@ -482,8 +482,7 @@ static ssize_t recent_old_proc_write(struct file *file,
        if (copy_from_user(buf, input, size))
                return -EFAULT;
-        while (isspace(*c))
+        c = skip_spaces(c);
-                c++;
        if (size - (c - buf) < 5)
                return c - buf;
diff --git a/net/netlabel/netlabel_domainhash.c b/net/netlabel/netlabel_domainhash.c
index 7a10bbe02c13..c5d9f97ef217 100644
--- a/net/netlabel/netlabel_domainhash.c
+++ b/net/netlabel/netlabel_domainhash.c
@@ -682,7 +682,7 @@ struct netlbl_domaddr6_map *netlbl_domhsh_getentry_af6(const char *domain,
 * buckets and @skip_chain entries.  For each entry in the table call
 * @callback, if @callback returns a negative value stop 'walking' through the
 * table and return.  Updates the values in @skip_bkt and @skip_chain on
- * return.  Returns zero on succcess, negative values on failure.
+ * return.  Returns zero on success, negative values on failure.
 *
 */
 int netlbl_domhsh_walk(u32 *skip_bkt,
diff --git a/net/netrom/nr_route.c b/net/netrom/nr_route.c
index aacba76070fc..e2e2d33cafdf 100644
--- a/net/netrom/nr_route.c
+++ b/net/netrom/nr_route.c
@@ -843,12 +843,13 @@ int nr_route_frame(struct sk_buff *skb, ax25_cb *ax25)
        dptr  = skb_push(skb, 1);
        *dptr = AX25_P_NETROM;
-        ax25s = ax25_send_frame(skb, 256, (ax25_address *)dev->dev_addr, &nr_neigh->callsign, nr_neigh->digipeat, nr_neigh->dev);
+        ax25s = nr_neigh->ax25;
-        if (nr_neigh->ax25 && ax25s) {
+        nr_neigh->ax25 = ax25_send_frame(skb, 256,
-                /* We were already holding this ax25_cb */
+                                         (ax25_address *)dev->dev_addr,
+                                         &nr_neigh->callsign,
+                                         nr_neigh->digipeat, nr_neigh->dev);
+        if (ax25s)
                ax25_cb_put(ax25s);
-        }
-        nr_neigh->ax25 = ax25s;
        dev_put(dev);
        ret = (nr_neigh->ax25 != NULL);
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 020562164b56..f126d18dbdc4 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -415,7 +415,7 @@ static int packet_sendmsg_spkt(struct kiocb *iocb, struct socket *sock,
 {
        struct sock *sk = sock->sk;
        struct sockaddr_pkt *saddr = (struct sockaddr_pkt *)msg->msg_name;
-        struct sk_buff *skb;
+        struct sk_buff *skb = NULL;
        struct net_device *dev;
        __be16 proto = 0;
        int err;
@@ -437,6 +437,7 @@ static int packet_sendmsg_spkt(struct kiocb *iocb, struct socket *sock,
         */
        saddr->spkt_device[13] = 0;
+retry:
        rcu_read_lock();
        dev = dev_get_by_name_rcu(sock_net(sk), saddr->spkt_device);
        err = -ENODEV;
@@ -456,58 +457,48 @@ static int packet_sendmsg_spkt(struct kiocb *iocb, struct socket *sock,
        if (len > dev->mtu + dev->hard_header_len)
                goto out_unlock;
-        err = -ENOBUFS;
+        if (!skb) {
-        skb = sock_wmalloc(sk, len + LL_RESERVED_SPACE(dev), 0, GFP_KERNEL);
+                size_t reserved = LL_RESERVED_SPACE(dev);
+                unsigned int hhlen = dev->header_ops ? dev->hard_header_len : 0;
-        /*
-         * If the write buffer is full, then tough. At this level the user
+                rcu_read_unlock();
-         * gets to deal with the problem - do your own algorithmic backoffs.
+                skb = sock_wmalloc(sk, len + reserved, 0, GFP_KERNEL);
-         * That's far more flexible.
+                if (skb == NULL)
-         */
+                        return -ENOBUFS;
+                /* FIXME: Save some space for broken drivers that write a hard
-        if (skb == NULL)
+                 * header at transmission time by themselves. PPP is the notable
-                goto out_unlock;
+                 * one here. This should really be fixed at the driver level.
+                 */
-        /*
+                skb_reserve(skb, reserved);
-         *      Fill it in
+                skb_reset_network_header(skb);
-         */
+                /* Try to align data part correctly */
-        /* FIXME: Save some space for broken drivers that write a
+                if (hhlen) {
-         * hard header at transmission time by themselves. PPP is the
+                        skb->data -= hhlen;
-         * notable one here. This should really be fixed at the driver level.
+                        skb->tail -= hhlen;
-         */
+                        if (len < hhlen)
-        skb_reserve(skb, LL_RESERVED_SPACE(dev));
+                                skb_reset_network_header(skb);
-        skb_reset_network_header(skb);
+                }
+                err = memcpy_fromiovec(skb_put(skb, len), msg->msg_iov, len);
-        /* Try to align data part correctly */
+                if (err)
-        if (dev->header_ops) {
+                        goto out_free;
-                skb->data -= dev->hard_header_len;
+                goto retry;
-                skb->tail -= dev->hard_header_len;
-                if (len < dev->hard_header_len)
-                        skb_reset_network_header(skb);
        }
-        /* Returns -EFAULT on error */
-        err = memcpy_fromiovec(skb_put(skb, len), msg->msg_iov, len);
        skb->protocol = proto;
        skb->dev = dev;
        skb->priority = sk->sk_priority;
        skb->mark = sk->sk_mark;
-        if (err)
-                goto out_free;
-        /*
-         *      Now send it
-         */
        dev_queue_xmit(skb);
        rcu_read_unlock();
        return len;
-out_free:
-        kfree_skb(skb);
 out_unlock:
        rcu_read_unlock();
+out_free:
+        kfree_skb(skb);
        return err;
 }
@@ -1030,8 +1021,20 @@ static int tpacket_snd(struct packet_sock *po, struct msghdr *msg)
                status = TP_STATUS_SEND_REQUEST;
                err = dev_queue_xmit(skb);
-                if (unlikely(err > 0 && (err = net_xmit_errno(err)) != 0))
+                if (unlikely(err > 0)) {
-                        goto out_xmit;
+                        err = net_xmit_errno(err);
+                        if (err && __packet_get_status(po, ph) ==
+                                   TP_STATUS_AVAILABLE) {
+                                /* skb was destructed already */
+                                skb = NULL;
+                                goto out_status;
+                        }
+                        /*
+                         * skb was dropped but not destructed yet;
+                         * let's treat it like congestion or err < 0
+                         */
+                        err = 0;
+                }
                packet_increment_head(&po->tx_ring);
                len_sum += tp_len;
        } while (likely((ph != NULL) ||
@@ -1042,9 +1045,6 @@ static int tpacket_snd(struct packet_sock *po, struct msghdr *msg)
        err = len_sum;
        goto out_put;
-out_xmit:
-        skb->destructor = sock_wfree;
-        atomic_dec(&po->tx_ring.pending);
 out_status:
        __packet_set_status(po, ph, status);
        kfree_skb(skb);
diff --git a/net/rds/ib.c b/net/rds/ib.c
index 536ebe5d3f6b..3b8992361042 100644
--- a/net/rds/ib.c
+++ b/net/rds/ib.c
@@ -182,8 +182,8 @@ static int rds_ib_conn_info_visitor(struct rds_connection *conn,
                ic = conn->c_transport_data;
                dev_addr = &ic->i_cm_id->route.addr.dev_addr;
-                ib_addr_get_sgid(dev_addr, (union ib_gid *) &iinfo->src_gid);
+                rdma_addr_get_sgid(dev_addr, (union ib_gid *) &iinfo->src_gid);
-                ib_addr_get_dgid(dev_addr, (union ib_gid *) &iinfo->dst_gid);
+                rdma_addr_get_dgid(dev_addr, (union ib_gid *) &iinfo->dst_gid);
                rds_ibdev = ib_get_client_data(ic->i_cm_id->device, &rds_ib_client);
                iinfo->max_send_wr = ic->i_send_ring.w_nr;
diff --git a/net/rds/iw.c b/net/rds/iw.c
index db224f7c2937..b28fa8525b24 100644
--- a/net/rds/iw.c
+++ b/net/rds/iw.c
@@ -184,8 +184,8 @@ static int rds_iw_conn_info_visitor(struct rds_connection *conn,
                ic = conn->c_transport_data;
                dev_addr = &ic->i_cm_id->route.addr.dev_addr;
-                ib_addr_get_sgid(dev_addr, (union ib_gid *) &iinfo->src_gid);
+                rdma_addr_get_sgid(dev_addr, (union ib_gid *) &iinfo->src_gid);
-                ib_addr_get_dgid(dev_addr, (union ib_gid *) &iinfo->dst_gid);
+                rdma_addr_get_dgid(dev_addr, (union ib_gid *) &iinfo->dst_gid);
                rds_iwdev = ib_get_client_data(ic->i_cm_id->device, &rds_iw_client);
                iinfo->max_send_wr = ic->i_send_ring.w_nr;
diff --git a/net/rose/rose_link.c b/net/rose/rose_link.c
index bd86a63960ce..5ef5f6988a2e 100644
--- a/net/rose/rose_link.c
+++ b/net/rose/rose_link.c
@@ -101,13 +101,17 @@ static void rose_t0timer_expiry(unsigned long param)
 static int rose_send_frame(struct sk_buff *skb, struct rose_neigh *neigh)
 {
        ax25_address *rose_call;
+        ax25_cb *ax25s;
        if (ax25cmp(&rose_callsign, &null_ax25_address) == 0)
                rose_call = (ax25_address *)neigh->dev->dev_addr;
        else
                rose_call = &rose_callsign;
+        ax25s = neigh->ax25;
        neigh->ax25 = ax25_send_frame(skb, 260, rose_call, &neigh->callsign, neigh->digipeat, neigh->dev);
+        if (ax25s)
+                ax25_cb_put(ax25s);
        return (neigh->ax25 != NULL);
 }
@@ -120,13 +124,17 @@ static int rose_send_frame(struct sk_buff *skb, struct rose_neigh *neigh)
 static int rose_link_up(struct rose_neigh *neigh)
 {
        ax25_address *rose_call;
+        ax25_cb *ax25s;
        if (ax25cmp(&rose_callsign, &null_ax25_address) == 0)
                rose_call = (ax25_address *)neigh->dev->dev_addr;
        else
                rose_call = &rose_callsign;
+        ax25s = neigh->ax25;
        neigh->ax25 = ax25_find_cb(rose_call, &neigh->callsign, neigh->digipeat, neigh->dev);
+        if (ax25s)
+                ax25_cb_put(ax25s);
        return (neigh->ax25 != NULL);
 }
diff --git a/net/rose/rose_loopback.c b/net/rose/rose_loopback.c
index 114df6eec8c3..968e8bac1b5d 100644
--- a/net/rose/rose_loopback.c
+++ b/net/rose/rose_loopback.c
@@ -75,7 +75,7 @@ static void rose_loopback_timer(unsigned long param)
                lci_i     = ((skb->data[0] << 8) & 0xF00) + ((skb->data[1] << 0) & 0x0FF);
                frametype = skb->data[2];
                dest      = (rose_address *)(skb->data + 4);
-                lci_o     = 0xFFF - lci_i;
+                lci_o     = ROSE_DEFAULT_MAXVC + 1 - lci_i;
                skb_reset_transport_header(skb);
diff --git a/net/rose/rose_route.c b/net/rose/rose_route.c
index 795c4b025e31..70a0b3b4b4d2 100644
--- a/net/rose/rose_route.c
+++ b/net/rose/rose_route.c
@@ -235,6 +235,8 @@ static void rose_remove_neigh(struct rose_neigh *rose_neigh)
        if ((s = rose_neigh_list) == rose_neigh) {
                rose_neigh_list = rose_neigh->next;
+                if (rose_neigh->ax25)
+                        ax25_cb_put(rose_neigh->ax25);
                kfree(rose_neigh->digipeat);
                kfree(rose_neigh);
                return;
@@ -243,6 +245,8 @@ static void rose_remove_neigh(struct rose_neigh *rose_neigh)
        while (s != NULL && s->next != NULL) {
                if (s->next == rose_neigh) {
                        s->next = rose_neigh->next;
+                        if (rose_neigh->ax25)
+                                ax25_cb_put(rose_neigh->ax25);
                        kfree(rose_neigh->digipeat);
                        kfree(rose_neigh);
                        return;
@@ -812,6 +816,7 @@ void rose_link_failed(ax25_cb *ax25, int reason)
        if (rose_neigh != NULL) {
                rose_neigh->ax25 = NULL;
+                ax25_cb_put(ax25);
                rose_del_route_by_neigh(rose_neigh);
                rose_kill_by_neigh(rose_neigh);
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index 2a740035aa6b..64f5e328cee9 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -598,7 +598,7 @@ int tcf_action_copy_stats(struct sk_buff *skb, struct tc_action *a,
                goto errout;
        /* compat_mode being true specifies a call that is supposed
-         * to add additional backward compatiblity statistic TLVs.
+         * to add additional backward compatibility statistic TLVs.
         */
        if (compat_mode) {
                if (a->type == TCA_OLD_COMPAT)
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index d771cc1b777a..4e4ca65cd320 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -717,7 +717,7 @@ static void sctp_cmd_new_state(sctp_cmd_seq_t *cmds,
        if (sctp_style(sk, TCP)) {
                /* Change the sk->sk_state of a TCP-style socket that has
-                 * sucessfully completed a connect() call.
+                 * successfully completed a connect() call.
                 */
                if (sctp_state(asoc, ESTABLISHED) && sctp_sstate(sk, CLOSED))
                        sk->sk_state = SCTP_SS_ESTABLISHED;
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 1ef9de9bbae9..47bc20d3a85b 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -3577,7 +3577,7 @@ sctp_disposition_t sctp_sf_do_asconf(const struct sctp_endpoint *ep,
         * To do this properly, we'll set the destination address of the chunk
         * and at the transmit time, will try look up the transport to use.
         * Since ASCONFs may be bundled, the correct transport may not be
-         * created untill we process the entire packet, thus this workaround.
+         * created until we process the entire packet, thus this workaround.
         */
        asconf_ack->dest = chunk->source;
        sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(asconf_ack));
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 89ab66e54740..67fdac9d2d33 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -2087,8 +2087,7 @@ static int sctp_setsockopt_autoclose(struct sock *sk, char __user *optval,
        if (copy_from_user(&sp->autoclose, optval, optlen))
                return -EFAULT;
        /* make sure it won't exceed MAX_SCHEDULE_TIMEOUT */
-        if (sp->autoclose > (MAX_SCHEDULE_TIMEOUT / HZ) )
+        sp->autoclose = min_t(long, sp->autoclose, MAX_SCHEDULE_TIMEOUT / HZ);
-                sp->autoclose = (__u32)(MAX_SCHEDULE_TIMEOUT / HZ) ;
        return 0;
 }
diff --git a/net/socket.c b/net/socket.c
index b94c3dd71015..769c386bd428 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -312,18 +312,6 @@ static struct file_system_type sock_fs_type = {
        .kill_sb =      kill_anon_super,
 };
-static int sockfs_delete_dentry(struct dentry *dentry)
-{
-        /*
-         * At creation time, we pretended this dentry was hashed
-         * (by clearing DCACHE_UNHASHED bit in d_flags)
-         * At delete time, we restore the truth : not hashed.
-         * (so that dput() can proceed correctly)
-         */
-        dentry->d_flags |= DCACHE_UNHASHED;
-        return 0;
-}
 /*
 * sockfs_dname() is called from d_path().
 */
@@ -334,7 +322,6 @@ static char *sockfs_dname(struct dentry *dentry, char *buffer, int buflen)
 }
 static const struct dentry_operations sockfs_dentry_operations = {
-        .d_delete = sockfs_delete_dentry,
        .d_dname  = sockfs_dname,
 };
@@ -355,68 +342,55 @@ static const struct dentry_operations sockfs_dentry_operations = {
 *      but we take care of internal coherence yet.
 */
-static int sock_alloc_fd(struct file **filep, int flags)
+static int sock_alloc_file(struct socket *sock, struct file **f, int flags)
 {
+        struct qstr name = { .name = "" };
+        struct path path;
+        struct file *file;
        int fd;
        fd = get_unused_fd_flags(flags);
-        if (likely(fd >= 0)) {
+        if (unlikely(fd < 0))
-                struct file *file = get_empty_filp();
+                return fd;
-                *filep = file;
-                if (unlikely(!file)) {
-                        put_unused_fd(fd);
-                        return -ENFILE;
-                }
-        } else
-                *filep = NULL;
-        return fd;
-}
-static int sock_attach_fd(struct socket *sock, struct file *file, int flags)
-{
-        struct dentry *dentry;
-        struct qstr name = { .name = "" };
-        dentry = d_alloc(sock_mnt->mnt_sb->s_root, &name);
+        path.dentry = d_alloc(sock_mnt->mnt_sb->s_root, &name);
-        if (unlikely(!dentry))
+        if (unlikely(!path.dentry)) {
+                put_unused_fd(fd);
                return -ENOMEM;
+        }
+        path.mnt = mntget(sock_mnt);
-        dentry->d_op = &sockfs_dentry_operations;
+        path.dentry->d_op = &sockfs_dentry_operations;
-        /*
+        d_instantiate(path.dentry, SOCK_INODE(sock));
-         * We dont want to push this dentry into global dentry hash table.
+        SOCK_INODE(sock)->i_fop = &socket_file_ops;
-         * We pretend dentry is already hashed, by unsetting DCACHE_UNHASHED
-         * This permits a working /proc/$pid/fd/XXX on sockets
-         */
-        dentry->d_flags &= ~DCACHE_UNHASHED;
-        d_instantiate(dentry, SOCK_INODE(sock));
-        sock->file = file;
+        file = alloc_file(&path, FMODE_READ | FMODE_WRITE,
-        init_file(file, sock_mnt, dentry, FMODE_READ | FMODE_WRITE,
                  &socket_file_ops);
-        SOCK_INODE(sock)->i_fop = &socket_file_ops;
+        if (unlikely(!file)) {
+                /* drop dentry, keep inode */
+                atomic_inc(&path.dentry->d_inode->i_count);
+                path_put(&path);
+                put_unused_fd(fd);
+                return -ENFILE;
+        }
+        sock->file = file;
        file->f_flags = O_RDWR | (flags & O_NONBLOCK);
        file->f_pos = 0;
        file->private_data = sock;
-        return 0;
+        *f = file;
+        return fd;
 }
 int sock_map_fd(struct socket *sock, int flags)
 {
        struct file *newfile;
-        int fd = sock_alloc_fd(&newfile, flags);
+        int fd = sock_alloc_file(sock, &newfile, flags);
-        if (likely(fd >= 0)) {
+        if (likely(fd >= 0))
-                int err = sock_attach_fd(sock, newfile, flags);
-                if (unlikely(err < 0)) {
-                        put_filp(newfile);
-                        put_unused_fd(fd);
-                        return err;
-                }
                fd_install(fd, newfile);
-        }
        return fd;
 }
@@ -1390,29 +1364,19 @@ SYSCALL_DEFINE4(socketpair, int, family, int, type, int, protocol,
        if (err < 0)
                goto out_release_both;
-        fd1 = sock_alloc_fd(&newfile1, flags & O_CLOEXEC);
+        fd1 = sock_alloc_file(sock1, &newfile1, flags);
        if (unlikely(fd1 < 0)) {
                err = fd1;
                goto out_release_both;
        }
-        fd2 = sock_alloc_fd(&newfile2, flags & O_CLOEXEC);
+        fd2 = sock_alloc_file(sock2, &newfile2, flags);
        if (unlikely(fd2 < 0)) {
                err = fd2;
-                put_filp(newfile1);
-                put_unused_fd(fd1);
-                goto out_release_both;
-        }
-        err = sock_attach_fd(sock1, newfile1, flags & O_NONBLOCK);
-        if (unlikely(err < 0)) {
-                goto out_fd2;
-        }
-        err = sock_attach_fd(sock2, newfile2, flags & O_NONBLOCK);
-        if (unlikely(err < 0)) {
                fput(newfile1);
-                goto out_fd1;
+                put_unused_fd(fd1);
+                sock_release(sock2);
+                goto out;
        }
        audit_fd_pair(fd1, fd2);
@@ -1438,16 +1402,6 @@ out_release_1:
        sock_release(sock1);
 out:
        return err;
-out_fd2:
-        put_filp(newfile1);
-        sock_release(sock1);
-out_fd1:
-        put_filp(newfile2);
-        sock_release(sock2);
-        put_unused_fd(fd1);
-        put_unused_fd(fd2);
-        goto out;
 }
 /*
@@ -1551,17 +1505,13 @@ SYSCALL_DEFINE4(accept4, int, fd, struct sockaddr __user *, upeer_sockaddr,
         */
        __module_get(newsock->ops->owner);
-        newfd = sock_alloc_fd(&newfile, flags & O_CLOEXEC);
+        newfd = sock_alloc_file(newsock, &newfile, flags);
        if (unlikely(newfd < 0)) {
                err = newfd;
                sock_release(newsock);
                goto out_put;
        }
-        err = sock_attach_fd(newsock, newfile, flags & O_NONBLOCK);
-        if (err < 0)
-                goto out_fd_simple;
        err = security_socket_accept(sock, newsock);
        if (err)
                goto out_fd;
@@ -1591,11 +1541,6 @@ out_put:
        fput_light(sock->file, fput_needed);
 out:
        return err;
-out_fd_simple:
-        sock_release(newsock);
-        put_filp(newfile);
-        put_unused_fd(newfd);
-        goto out_put;
 out_fd:
        fput(newfile);
        put_unused_fd(newfd);
diff --git a/net/sunrpc/addr.c b/net/sunrpc/addr.c
index c7450c8f0a7c..6dcdd2517819 100644
--- a/net/sunrpc/addr.c
+++ b/net/sunrpc/addr.c
@@ -55,16 +55,8 @@ static size_t rpc_ntop6_noscopeid(const struct sockaddr *sap,
        /*
         * RFC 4291, Section 2.2.1
-         *
-         * To keep the result as short as possible, especially
-         * since we don't shorthand, we don't want leading zeros
-         * in each halfword, so avoid %pI6.
         */
-        return snprintf(buf, buflen, "%x:%x:%x:%x:%x:%x:%x:%x",
+        return snprintf(buf, buflen, "%pI6c", addr);
-                ntohs(addr->s6_addr16[0]), ntohs(addr->s6_addr16[1]),
-                ntohs(addr->s6_addr16[2]), ntohs(addr->s6_addr16[3]),
-                ntohs(addr->s6_addr16[4]), ntohs(addr->s6_addr16[5]),
-                ntohs(addr->s6_addr16[6]), ntohs(addr->s6_addr16[7]));
 }
 static size_t rpc_ntop6(const struct sockaddr *sap,
diff --git a/net/sunrpc/auth.c b/net/sunrpc/auth.c
index 7535a7bed2fa..f394fc190a49 100644
--- a/net/sunrpc/auth.c
+++ b/net/sunrpc/auth.c
@@ -123,16 +123,19 @@ rpcauth_unhash_cred_locked(struct rpc_cred *cred)
        clear_bit(RPCAUTH_CRED_HASHED, &cred->cr_flags);
 }
-static void
+static int
 rpcauth_unhash_cred(struct rpc_cred *cred)
 {
        spinlock_t *cache_lock;
+        int ret;
        cache_lock = &cred->cr_auth->au_credcache->lock;
        spin_lock(cache_lock);
-        if (atomic_read(&cred->cr_count) == 0)
+        ret = atomic_read(&cred->cr_count) == 0;
+        if (ret)
                rpcauth_unhash_cred_locked(cred);
        spin_unlock(cache_lock);
+        return ret;
 }
 /*
@@ -446,31 +449,35 @@ void
 put_rpccred(struct rpc_cred *cred)
 {
        /* Fast path for unhashed credentials */
-        if (test_bit(RPCAUTH_CRED_HASHED, &cred->cr_flags) != 0)
+        if (test_bit(RPCAUTH_CRED_HASHED, &cred->cr_flags) == 0) {
-                goto need_lock;
+                if (atomic_dec_and_test(&cred->cr_count))
+                        cred->cr_ops->crdestroy(cred);
-        if (!atomic_dec_and_test(&cred->cr_count))
                return;
-        goto out_destroy;
+        }
-need_lock:
        if (!atomic_dec_and_lock(&cred->cr_count, &rpc_credcache_lock))
                return;
        if (!list_empty(&cred->cr_lru)) {
                number_cred_unused--;
                list_del_init(&cred->cr_lru);
        }
-        if (test_bit(RPCAUTH_CRED_UPTODATE, &cred->cr_flags) == 0)
-                rpcauth_unhash_cred(cred);
        if (test_bit(RPCAUTH_CRED_HASHED, &cred->cr_flags) != 0) {
-                cred->cr_expire = jiffies;
+                if (test_bit(RPCAUTH_CRED_UPTODATE, &cred->cr_flags) != 0) {
-                list_add_tail(&cred->cr_lru, &cred_unused);
+                        cred->cr_expire = jiffies;
-                number_cred_unused++;
+                        list_add_tail(&cred->cr_lru, &cred_unused);
-                spin_unlock(&rpc_credcache_lock);
+                        number_cred_unused++;
-                return;
+                        goto out_nodestroy;
+                }
+                if (!rpcauth_unhash_cred(cred)) {
+                        /* We were hashed and someone looked us up... */
+                        goto out_nodestroy;
+                }
        }
        spin_unlock(&rpc_credcache_lock);
-out_destroy:
        cred->cr_ops->crdestroy(cred);
+        return;
+out_nodestroy:
+        spin_unlock(&rpc_credcache_lock);
 }
 EXPORT_SYMBOL_GPL(put_rpccred);
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index fc6a43ccd950..f7a7f8380e38 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -304,7 +304,7 @@ __gss_find_upcall(struct rpc_inode *rpci, uid_t uid)
 * to that upcall instead of adding the new upcall.
 */
 static inline struct gss_upcall_msg *
-gss_add_msg(struct gss_auth *gss_auth, struct gss_upcall_msg *gss_msg)
+gss_add_msg(struct gss_upcall_msg *gss_msg)
 {
        struct rpc_inode *rpci = gss_msg->inode;
        struct inode *inode = &rpci->vfs_inode;
@@ -445,7 +445,7 @@ gss_setup_upcall(struct rpc_clnt *clnt, struct gss_auth *gss_auth, struct rpc_cr
        gss_new = gss_alloc_msg(gss_auth, uid, clnt, gss_cred->gc_machine_cred);
        if (IS_ERR(gss_new))
                return gss_new;
-        gss_msg = gss_add_msg(gss_auth, gss_new);
+        gss_msg = gss_add_msg(gss_new);
        if (gss_msg == gss_new) {
                struct inode *inode = &gss_new->inode->vfs_inode;
                int res = rpc_queue_upcall(inode, &gss_new->msg);
@@ -485,7 +485,7 @@ gss_refresh_upcall(struct rpc_task *task)
        dprintk("RPC: %5u gss_refresh_upcall for uid %u\n", task->tk_pid,
                                                                cred->cr_uid);
        gss_msg = gss_setup_upcall(task->tk_client, gss_auth, cred);
-        if (IS_ERR(gss_msg) == -EAGAIN) {
+        if (PTR_ERR(gss_msg) == -EAGAIN) {
                /* XXX: warning on the first, under the assumption we
                 * shouldn't normally hit this case on a refresh. */
                warn_gssd();
@@ -644,7 +644,22 @@ gss_pipe_downcall(struct file *filp, const char __user *src, size_t mlen)
        p = gss_fill_context(p, end, ctx, gss_msg->auth->mech);
        if (IS_ERR(p)) {
                err = PTR_ERR(p);
-                gss_msg->msg.errno = (err == -EAGAIN) ? -EAGAIN : -EACCES;
+                switch (err) {
+                case -EACCES:
+                        gss_msg->msg.errno = err;
+                        err = mlen;
+                        break;
+                case -EFAULT:
+                case -ENOMEM:
+                case -EINVAL:
+                case -ENOSYS:
+                        gss_msg->msg.errno = -EAGAIN;
+                        break;
+                default:
+                        printk(KERN_CRIT "%s: bad return from "
+                                "gss_fill_context: %zd\n", __func__, err);
+                        BUG();
+                }
                goto err_release_msg;
        }
        gss_msg->ctx = gss_get_ctx(ctx);
diff --git a/net/sunrpc/auth_gss/gss_krb5_mech.c b/net/sunrpc/auth_gss/gss_krb5_mech.c
index ef45eba22485..2deb0ed72ff4 100644
--- a/net/sunrpc/auth_gss/gss_krb5_mech.c
+++ b/net/sunrpc/auth_gss/gss_krb5_mech.c
@@ -131,8 +131,10 @@ gss_import_sec_context_kerberos(const void *p,
        struct  krb5_ctx *ctx;
        int tmp;
-        if (!(ctx = kzalloc(sizeof(*ctx), GFP_NOFS)))
+        if (!(ctx = kzalloc(sizeof(*ctx), GFP_NOFS))) {
+                p = ERR_PTR(-ENOMEM);
                goto out_err;
+        }
        p = simple_get_bytes(p, end, &ctx->initiate, sizeof(ctx->initiate));
        if (IS_ERR(p))
diff --git a/net/sunrpc/auth_gss/gss_mech_switch.c b/net/sunrpc/auth_gss/gss_mech_switch.c
index 6efbb0cd3c7c..76e4c6f4ac3c 100644
--- a/net/sunrpc/auth_gss/gss_mech_switch.c
+++ b/net/sunrpc/auth_gss/gss_mech_switch.c
@@ -252,7 +252,7 @@ gss_import_sec_context(const void *input_token, size_t bufsize,
                       struct gss_ctx           **ctx_id)
 {
        if (!(*ctx_id = kzalloc(sizeof(**ctx_id), GFP_KERNEL)))
-                return GSS_S_FAILURE;
+                return -ENOMEM;
        (*ctx_id)->mech_type = gss_mech_get(mech);
        return mech->gm_ops
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 38829e20500b..154034b675bd 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -79,7 +79,7 @@ static void	call_connect_status(struct rpc_task *task);
 static __be32   *rpc_encode_header(struct rpc_task *task);
 static __be32   *rpc_verify_header(struct rpc_task *task);
-static int      rpc_ping(struct rpc_clnt *clnt, int flags);
+static int      rpc_ping(struct rpc_clnt *clnt);
 static void rpc_register_client(struct rpc_clnt *clnt)
 {
@@ -340,7 +340,7 @@ struct rpc_clnt *rpc_create(struct rpc_create_args *args)
                return clnt;
        if (!(args->flags & RPC_CLNT_CREATE_NOPING)) {
-                int err = rpc_ping(clnt, RPC_TASK_SOFT);
+                int err = rpc_ping(clnt);
                if (err != 0) {
                        rpc_shutdown_client(clnt);
                        return ERR_PTR(err);
@@ -528,7 +528,7 @@ struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *old,
        clnt->cl_prog     = program->number;
        clnt->cl_vers     = version->number;
        clnt->cl_stats    = program->stats;
-        err = rpc_ping(clnt, RPC_TASK_SOFT);
+        err = rpc_ping(clnt);
        if (err != 0) {
                rpc_shutdown_client(clnt);
                clnt = ERR_PTR(err);
@@ -1060,7 +1060,7 @@ call_bind_status(struct rpc_task *task)
                goto retry_timeout;
        case -EPFNOSUPPORT:
                /* server doesn't support any rpcbind version we know of */
-                dprintk("RPC: %5u remote rpcbind service unavailable\n",
+                dprintk("RPC: %5u unrecognized remote rpcbind service\n",
                                task->tk_pid);
                break;
        case -EPROTONOSUPPORT:
@@ -1069,6 +1069,21 @@ call_bind_status(struct rpc_task *task)
                task->tk_status = 0;
                task->tk_action = call_bind;
                return;
+        case -ECONNREFUSED:             /* connection problems */
+        case -ECONNRESET:
+        case -ENOTCONN:
+        case -EHOSTDOWN:
+        case -EHOSTUNREACH:
+        case -ENETUNREACH:
+        case -EPIPE:
+                dprintk("RPC: %5u remote rpcbind unreachable: %d\n",
+                                task->tk_pid, task->tk_status);
+                if (!RPC_IS_SOFTCONN(task)) {
+                        rpc_delay(task, 5*HZ);
+                        goto retry_timeout;
+                }
+                status = task->tk_status;
+                break;
        default:
                dprintk("RPC: %5u unrecognized rpcbind error (%d)\n",
                                task->tk_pid, -task->tk_status);
@@ -1180,11 +1195,25 @@ static void
 call_transmit_status(struct rpc_task *task)
 {
        task->tk_action = call_status;
+        /*
+         * Common case: success.  Force the compiler to put this
+         * test first.
+         */
+        if (task->tk_status == 0) {
+                xprt_end_transmit(task);
+                rpc_task_force_reencode(task);
+                return;
+        }
        switch (task->tk_status) {
        case -EAGAIN:
                break;
        default:
+                dprint_status(task);
                xprt_end_transmit(task);
+                rpc_task_force_reencode(task);
+                break;
                /*
                 * Special cases: if we've been waiting on the
                 * socket's write_space() callback, or if the
@@ -1192,11 +1221,16 @@ call_transmit_status(struct rpc_task *task)
                 * then hold onto the transport lock.
                 */
        case -ECONNREFUSED:
-        case -ECONNRESET:
-        case -ENOTCONN:
        case -EHOSTDOWN:
        case -EHOSTUNREACH:
        case -ENETUNREACH:
+                if (RPC_IS_SOFTCONN(task)) {
+                        xprt_end_transmit(task);
+                        rpc_exit(task, task->tk_status);
+                        break;
+                }
+        case -ECONNRESET:
+        case -ENOTCONN:
        case -EPIPE:
                rpc_task_force_reencode(task);
        }
@@ -1346,6 +1380,10 @@ call_timeout(struct rpc_task *task)
        dprintk("RPC: %5u call_timeout (major)\n", task->tk_pid);
        task->tk_timeouts++;
+        if (RPC_IS_SOFTCONN(task)) {
+                rpc_exit(task, -ETIMEDOUT);
+                return;
+        }
        if (RPC_IS_SOFT(task)) {
                if (clnt->cl_chatty)
                        printk(KERN_NOTICE "%s: server %s not responding, timed out\n",
@@ -1675,14 +1713,14 @@ static struct rpc_procinfo rpcproc_null = {
        .p_decode = rpcproc_decode_null,
 };
-static int rpc_ping(struct rpc_clnt *clnt, int flags)
+static int rpc_ping(struct rpc_clnt *clnt)
 {
        struct rpc_message msg = {
                .rpc_proc = &rpcproc_null,
        };
        int err;
        msg.rpc_cred = authnull_ops.lookup_cred(NULL, NULL, 0);
-        err = rpc_call_sync(clnt, &msg, flags);
+        err = rpc_call_sync(clnt, &msg, RPC_TASK_SOFT | RPC_TASK_SOFTCONN);
        put_rpccred(msg.rpc_cred);
        return err;
 }
diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c
index 830faf4d9997..3e3772d8eb92 100644
--- a/net/sunrpc/rpcb_clnt.c
+++ b/net/sunrpc/rpcb_clnt.c
@@ -20,6 +20,7 @@
 #include <linux/in6.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
+#include <linux/mutex.h>
 #include <net/ipv6.h>
 #include <linux/sunrpc/clnt.h>
@@ -110,6 +111,9 @@ static void			rpcb_getport_done(struct rpc_task *, void *);
 static void                     rpcb_map_release(void *data);
 static struct rpc_program       rpcb_program;
+static struct rpc_clnt *        rpcb_local_clnt;
+static struct rpc_clnt *        rpcb_local_clnt4;
 struct rpcbind_args {
        struct rpc_xprt *       r_xprt;
@@ -163,21 +167,60 @@ static const struct sockaddr_in rpcb_inaddr_loopback = {
        .sin_port               = htons(RPCBIND_PORT),
 };
-static struct rpc_clnt *rpcb_create_local(struct sockaddr *addr,
+static DEFINE_MUTEX(rpcb_create_local_mutex);
-                                          size_t addrlen, u32 version)
+/*
+ * Returns zero on success, otherwise a negative errno value
+ * is returned.
+ */
+static int rpcb_create_local(void)
 {
        struct rpc_create_args args = {
-                .protocol       = XPRT_TRANSPORT_UDP,
+                .protocol       = XPRT_TRANSPORT_TCP,
-                .address        = addr,
+                .address        = (struct sockaddr *)&rpcb_inaddr_loopback,
-                .addrsize       = addrlen,
+                .addrsize       = sizeof(rpcb_inaddr_loopback),
                .servername     = "localhost",
                .program        = &rpcb_program,
-                .version        = version,
+                .version        = RPCBVERS_2,
                .authflavor     = RPC_AUTH_UNIX,
                .flags          = RPC_CLNT_CREATE_NOPING,
        };
+        struct rpc_clnt *clnt, *clnt4;
+        int result = 0;
+        if (rpcb_local_clnt)
+                return result;
+        mutex_lock(&rpcb_create_local_mutex);
+        if (rpcb_local_clnt)
+                goto out;
+        clnt = rpc_create(&args);
+        if (IS_ERR(clnt)) {
+                dprintk("RPC:       failed to create local rpcbind "
+                                "client (errno %ld).\n", PTR_ERR(clnt));
+                result = -PTR_ERR(clnt);
+                goto out;
+        }
-        return rpc_create(&args);
+        /*
+         * This results in an RPC ping.  On systems running portmapper,
+         * the v4 ping will fail.  Proceed anyway, but disallow rpcb
+         * v4 upcalls.
+         */
+        clnt4 = rpc_bind_new_program(clnt, &rpcb_program, RPCBVERS_4);
+        if (IS_ERR(clnt4)) {
+                dprintk("RPC:       failed to create local rpcbind v4 "
+                                "cleint (errno %ld).\n", PTR_ERR(clnt4));
+                clnt4 = NULL;
+        }
+        rpcb_local_clnt = clnt;
+        rpcb_local_clnt4 = clnt4;
+out:
+        mutex_unlock(&rpcb_create_local_mutex);
+        return result;
 }
 static struct rpc_clnt *rpcb_create(char *hostname, struct sockaddr *srvaddr,
@@ -209,22 +252,13 @@ static struct rpc_clnt *rpcb_create(char *hostname, struct sockaddr *srvaddr,
        return rpc_create(&args);
 }
-static int rpcb_register_call(const u32 version, struct rpc_message *msg)
+static int rpcb_register_call(struct rpc_clnt *clnt, struct rpc_message *msg)
 {
-        struct sockaddr *addr = (struct sockaddr *)&rpcb_inaddr_loopback;
-        size_t addrlen = sizeof(rpcb_inaddr_loopback);
-        struct rpc_clnt *rpcb_clnt;
        int result, error = 0;
        msg->rpc_resp = &result;
-        rpcb_clnt = rpcb_create_local(addr, addrlen, version);
+        error = rpc_call_sync(clnt, msg, RPC_TASK_SOFTCONN);
-        if (!IS_ERR(rpcb_clnt)) {
-                error = rpc_call_sync(rpcb_clnt, msg, 0);
-                rpc_shutdown_client(rpcb_clnt);
-        } else
-                error = PTR_ERR(rpcb_clnt);
        if (error < 0) {
                dprintk("RPC:       failed to contact local rpcbind "
                                "server (errno %d).\n", -error);
@@ -279,6 +313,11 @@ int rpcb_register(u32 prog, u32 vers, int prot, unsigned short port)
        struct rpc_message msg = {
                .rpc_argp       = &map,
        };
+        int error;
+        error = rpcb_create_local();
+        if (error)
+                return error;
        dprintk("RPC:       %sregistering (%u, %u, %d, %u) with local "
                        "rpcbind\n", (port ? "" : "un"),
@@ -288,7 +327,7 @@ int rpcb_register(u32 prog, u32 vers, int prot, unsigned short port)
        if (port)
                msg.rpc_proc = &rpcb_procedures2[RPCBPROC_SET];
-        return rpcb_register_call(RPCBVERS_2, &msg);
+        return rpcb_register_call(rpcb_local_clnt, &msg);
 }
 /*
@@ -313,7 +352,7 @@ static int rpcb_register_inet4(const struct sockaddr *sap,
        if (port)
                msg->rpc_proc = &rpcb_procedures4[RPCBPROC_SET];
-        result = rpcb_register_call(RPCBVERS_4, msg);
+        result = rpcb_register_call(rpcb_local_clnt4, msg);
        kfree(map->r_addr);
        return result;
 }
@@ -340,7 +379,7 @@ static int rpcb_register_inet6(const struct sockaddr *sap,
        if (port)
                msg->rpc_proc = &rpcb_procedures4[RPCBPROC_SET];
-        result = rpcb_register_call(RPCBVERS_4, msg);
+        result = rpcb_register_call(rpcb_local_clnt4, msg);
        kfree(map->r_addr);
        return result;
 }
@@ -356,7 +395,7 @@ static int rpcb_unregister_all_protofamilies(struct rpc_message *msg)
        map->r_addr = "";
        msg->rpc_proc = &rpcb_procedures4[RPCBPROC_UNSET];
-        return rpcb_register_call(RPCBVERS_4, msg);
+        return rpcb_register_call(rpcb_local_clnt4, msg);
 }
 /**
@@ -414,6 +453,13 @@ int rpcb_v4_register(const u32 program, const u32 version,
        struct rpc_message msg = {
                .rpc_argp       = &map,
        };
+        int error;
+        error = rpcb_create_local();
+        if (error)
+                return error;
+        if (rpcb_local_clnt4 == NULL)
+                return -EPROTONOSUPPORT;
        if (address == NULL)
                return rpcb_unregister_all_protofamilies(&msg);
@@ -491,7 +537,7 @@ static struct rpc_task *rpcb_call_async(struct rpc_clnt *rpcb_clnt, struct rpcbi
                .rpc_message = &msg,
                .callback_ops = &rpcb_getport_ops,
                .callback_data = map,
-                .flags = RPC_TASK_ASYNC,
+                .flags = RPC_TASK_ASYNC | RPC_TASK_SOFTCONN,
        };
        return rpc_run_task(&task_setup_data);
@@ -1027,3 +1073,15 @@ static struct rpc_program rpcb_program = {
        .version        = rpcb_version,
        .stats          = &rpcb_stats,
 };
+/**
+ * cleanup_rpcb_clnt - remove xprtsock's sysctls, unregister
+ *
+ */
+void cleanup_rpcb_clnt(void)
+{
+        if (rpcb_local_clnt4)
+                rpc_shutdown_client(rpcb_local_clnt4);
+        if (rpcb_local_clnt)
+                rpc_shutdown_client(rpcb_local_clnt);
+}
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c
index cef74ba0666c..aae6907fd546 100644
--- a/net/sunrpc/sched.c
+++ b/net/sunrpc/sched.c
@@ -210,6 +210,7 @@ void rpc_init_priority_wait_queue(struct rpc_wait_queue *queue, const char *qnam
 {
        __rpc_init_priority_wait_queue(queue, qname, RPC_NR_PRIORITY);
 }
+EXPORT_SYMBOL_GPL(rpc_init_priority_wait_queue);
 void rpc_init_wait_queue(struct rpc_wait_queue *queue, const char *qname)
 {
@@ -385,6 +386,20 @@ static void rpc_wake_up_task_queue_locked(struct rpc_wait_queue *queue, struct r
 }
 /*
+ * Tests whether rpc queue is empty
+ */
+int rpc_queue_empty(struct rpc_wait_queue *queue)
+{
+        int res;
+        spin_lock_bh(&queue->lock);
+        res = queue->qlen;
+        spin_unlock_bh(&queue->lock);
+        return (res == 0);
+}
+EXPORT_SYMBOL_GPL(rpc_queue_empty);
+/*
 * Wake up a task on a specific queue
 */
 void rpc_wake_up_queued_task(struct rpc_wait_queue *queue, struct rpc_task *task)
diff --git a/net/sunrpc/sunrpc_syms.c b/net/sunrpc/sunrpc_syms.c
index 8cce92189019..f438347d817b 100644
--- a/net/sunrpc/sunrpc_syms.c
+++ b/net/sunrpc/sunrpc_syms.c
@@ -24,6 +24,8 @@
 extern struct cache_detail ip_map_cache, unix_gid_cache;
+extern void cleanup_rpcb_clnt(void);
 static int __init
 init_sunrpc(void)
 {
@@ -53,6 +55,7 @@ out:
 static void __exit
 cleanup_sunrpc(void)
 {
+        cleanup_rpcb_clnt();
        rpcauth_remove_module();
        cleanup_socket_xprt();
        svc_cleanup_xprt_sock();
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index b845e2293dfe..7d1f9e928f69 100644
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c
@@ -16,8 +16,6 @@
 #define RPCDBG_FACILITY RPCDBG_SVCXPRT
-#define SVC_MAX_WAKING 5
 static struct svc_deferred_req *svc_deferred_dequeue(struct svc_xprt *xprt);
 static int svc_deferred_recv(struct svc_rqst *rqstp);
 static struct cache_deferred_req *svc_defer(struct cache_req *req);
@@ -306,7 +304,6 @@ void svc_xprt_enqueue(struct svc_xprt *xprt)
        struct svc_pool *pool;
        struct svc_rqst *rqstp;
        int cpu;
-        int thread_avail;
        if (!(xprt->xpt_flags &
              ((1<<XPT_CONN)|(1<<XPT_DATA)|(1<<XPT_CLOSE)|(1<<XPT_DEFERRED))))
@@ -318,6 +315,12 @@ void svc_xprt_enqueue(struct svc_xprt *xprt)
        spin_lock_bh(&pool->sp_lock);
+        if (!list_empty(&pool->sp_threads) &&
+            !list_empty(&pool->sp_sockets))
+                printk(KERN_ERR
+                       "svc_xprt_enqueue: "
+                       "threads and transports both waiting??\n");
        if (test_bit(XPT_DEAD, &xprt->xpt_flags)) {
                /* Don't enqueue dead transports */
                dprintk("svc: transport %p is dead, not enqueued\n", xprt);
@@ -358,15 +361,7 @@ void svc_xprt_enqueue(struct svc_xprt *xprt)
        }
 process:
-        /* Work out whether threads are available */
+        if (!list_empty(&pool->sp_threads)) {
-        thread_avail = !list_empty(&pool->sp_threads);  /* threads are asleep */
-        if (pool->sp_nwaking >= SVC_MAX_WAKING) {
-                /* too many threads are runnable and trying to wake up */
-                thread_avail = 0;
-                pool->sp_stats.overloads_avoided++;
-        }
-        if (thread_avail) {
                rqstp = list_entry(pool->sp_threads.next,
                                   struct svc_rqst,
                                   rq_list);
@@ -381,8 +376,6 @@ void svc_xprt_enqueue(struct svc_xprt *xprt)
                svc_xprt_get(xprt);
                rqstp->rq_reserved = serv->sv_max_mesg;
                atomic_add(rqstp->rq_reserved, &xprt->xpt_reserved);
-                rqstp->rq_waking = 1;
-                pool->sp_nwaking++;
                pool->sp_stats.threads_woken++;
                BUG_ON(xprt->xpt_pool != pool);
                wake_up(&rqstp->rq_wait);
@@ -651,11 +644,6 @@ int svc_recv(struct svc_rqst *rqstp, long timeout)
                return -EINTR;
        spin_lock_bh(&pool->sp_lock);
-        if (rqstp->rq_waking) {
-                rqstp->rq_waking = 0;
-                pool->sp_nwaking--;
-                BUG_ON(pool->sp_nwaking < 0);
-        }
        xprt = svc_xprt_dequeue(pool);
        if (xprt) {
                rqstp->rq_xprt = xprt;
@@ -711,7 +699,8 @@ int svc_recv(struct svc_rqst *rqstp, long timeout)
        spin_unlock_bh(&pool->sp_lock);
        len = 0;
-        if (test_bit(XPT_LISTENER, &xprt->xpt_flags)) {
+        if (test_bit(XPT_LISTENER, &xprt->xpt_flags) &&
+            !test_bit(XPT_CLOSE, &xprt->xpt_flags)) {
                struct svc_xprt *newxpt;
                newxpt = xprt->xpt_ops->xpo_accept(xprt);
                if (newxpt) {
@@ -1204,16 +1193,15 @@ static int svc_pool_stats_show(struct seq_file *m, void *p)
        struct svc_pool *pool = p;
        if (p == SEQ_START_TOKEN) {
-                seq_puts(m, "# pool packets-arrived sockets-enqueued threads-woken overloads-avoided threads-timedout\n");
+                seq_puts(m, "# pool packets-arrived sockets-enqueued threads-woken threads-timedout\n");
                return 0;
        }
-        seq_printf(m, "%u %lu %lu %lu %lu %lu\n",
+        seq_printf(m, "%u %lu %lu %lu %lu\n",
                pool->sp_id,
                pool->sp_stats.packets,
                pool->sp_stats.sockets_queued,
                pool->sp_stats.threads_woken,
-                pool->sp_stats.overloads_avoided,
                pool->sp_stats.threads_timedout);
        return 0;
diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c
index 4a8f6558718a..d8c041114497 100644
--- a/net/sunrpc/svcauth_unix.c
+++ b/net/sunrpc/svcauth_unix.c
@@ -655,23 +655,25 @@ static struct unix_gid *unix_gid_lookup(uid_t uid)
                return NULL;
 }
-static int unix_gid_find(uid_t uid, struct group_info **gip,
+static struct group_info *unix_gid_find(uid_t uid, struct svc_rqst *rqstp)
-                         struct svc_rqst *rqstp)
 {
-        struct unix_gid *ug = unix_gid_lookup(uid);
+        struct unix_gid *ug;
+        struct group_info *gi;
+        int ret;
+        ug = unix_gid_lookup(uid);
        if (!ug)
-                return -EAGAIN;
+                return ERR_PTR(-EAGAIN);
-        switch (cache_check(&unix_gid_cache, &ug->h, &rqstp->rq_chandle)) {
+        ret = cache_check(&unix_gid_cache, &ug->h, &rqstp->rq_chandle);
+        switch (ret) {
        case -ENOENT:
-                *gip = NULL;
+                return ERR_PTR(-ENOENT);
-                return 0;
        case 0:
-                *gip = ug->gi;
+                gi = get_group_info(ug->gi);
-                get_group_info(*gip);
                cache_put(&ug->h, &unix_gid_cache);
-                return 0;
+                return gi;
        default:
-                return -EAGAIN;
+                return ERR_PTR(-EAGAIN);
        }
 }
@@ -681,6 +683,8 @@ svcauth_unix_set_client(struct svc_rqst *rqstp)
        struct sockaddr_in *sin;
        struct sockaddr_in6 *sin6, sin6_storage;
        struct ip_map *ipm;
+        struct group_info *gi;
+        struct svc_cred *cred = &rqstp->rq_cred;
        switch (rqstp->rq_addr.ss_family) {
        case AF_INET:
@@ -721,6 +725,17 @@ svcauth_unix_set_client(struct svc_rqst *rqstp)
                        ip_map_cached_put(rqstp, ipm);
                        break;
        }
+        gi = unix_gid_find(cred->cr_uid, rqstp);
+        switch (PTR_ERR(gi)) {
+        case -EAGAIN:
+                return SVC_DROP;
+        case -ENOENT:
+                break;
+        default:
+                put_group_info(cred->cr_group_info);
+                cred->cr_group_info = gi;
+        }
        return SVC_OK;
 }
@@ -817,19 +832,11 @@ svcauth_unix_accept(struct svc_rqst *rqstp, __be32 *authp)
        slen = svc_getnl(argv);                 /* gids length */
        if (slen > 16 || (len -= (slen + 2)*4) < 0)
                goto badcred;
-        if (unix_gid_find(cred->cr_uid, &cred->cr_group_info, rqstp)
+        cred->cr_group_info = groups_alloc(slen);
-            == -EAGAIN)
+        if (cred->cr_group_info == NULL)
                return SVC_DROP;
-        if (cred->cr_group_info == NULL) {
+        for (i = 0; i < slen; i++)
-                cred->cr_group_info = groups_alloc(slen);
+                GROUP_AT(cred->cr_group_info, i) = svc_getnl(argv);
-                if (cred->cr_group_info == NULL)
-                        return SVC_DROP;
-                for (i = 0; i < slen; i++)
-                        GROUP_AT(cred->cr_group_info, i) = svc_getnl(argv);
-        } else {
-                for (i = 0; i < slen ; i++)
-                        svc_getnl(argv);
-        }
        if (svc_getu32(argv) != htonl(RPC_AUTH_NULL) || svc_getu32(argv) != 0) {
                *authp = rpc_autherr_badverf;
                return SVC_DENIED;
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index fd46d42afa89..469de292c23c 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -700,6 +700,10 @@ void xprt_connect(struct rpc_task *task)
        }
        if (!xprt_lock_write(xprt, task))
                return;
+        if (test_and_clear_bit(XPRT_CLOSE_WAIT, &xprt->state))
+                xprt->ops->close(xprt);
        if (xprt_connected(xprt))
                xprt_release_write(xprt, task);
        else {
diff --git a/net/sunrpc/xprtrdma/svc_rdma_sendto.c b/net/sunrpc/xprtrdma/svc_rdma_sendto.c
index f11be72a1a80..b15e1ebb2bfa 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_sendto.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_sendto.c
@@ -54,7 +54,7 @@
 * Assumptions:
 * - head[0] is physically contiguous.
 * - tail[0] is physically contiguous.
- * - pages[] is not physically or virtually contigous and consists of
+ * - pages[] is not physically or virtually contiguous and consists of
 *   PAGE_SIZE elements.
 *
 * Output:
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 04732d09013e..3d739e5d15d8 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -2019,7 +2019,7 @@ static void xs_connect(struct rpc_task *task)
        if (xprt_test_and_set_connecting(xprt))
                return;
-        if (transport->sock != NULL) {
+        if (transport->sock != NULL && !RPC_IS_SOFTCONN(task)) {
                dprintk("RPC:       xs_connect delayed xprt %p for %lu "
                                "seconds\n",
                                xprt, xprt->reestablish_timeout / HZ);
diff --git a/net/wimax/op-reset.c b/net/wimax/op-reset.c
index ca269178c4d4..35f370091f4f 100644
--- a/net/wimax/op-reset.c
+++ b/net/wimax/op-reset.c
@@ -62,7 +62,7 @@
 * Called when wanting to reset the device for any reason. Device is
 * taken back to power on status.
 *
- * This call blocks; on succesful return, the device has completed the
+ * This call blocks; on successful return, the device has completed the
 * reset process and is ready to operate.
 */
 int wimax_reset(struct wimax_dev *wimax_dev)
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index cb81ca35b0d6..0ecb16a9a883 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -469,16 +469,16 @@ static inline int xfrm_byidx_should_resize(struct net *net, int total)
        return 0;
 }
-void xfrm_spd_getinfo(struct xfrmk_spdinfo *si)
+void xfrm_spd_getinfo(struct net *net, struct xfrmk_spdinfo *si)
 {
        read_lock_bh(&xfrm_policy_lock);
-        si->incnt = init_net.xfrm.policy_count[XFRM_POLICY_IN];
+        si->incnt = net->xfrm.policy_count[XFRM_POLICY_IN];
-        si->outcnt = init_net.xfrm.policy_count[XFRM_POLICY_OUT];
+        si->outcnt = net->xfrm.policy_count[XFRM_POLICY_OUT];
-        si->fwdcnt = init_net.xfrm.policy_count[XFRM_POLICY_FWD];
+        si->fwdcnt = net->xfrm.policy_count[XFRM_POLICY_FWD];
-        si->inscnt = init_net.xfrm.policy_count[XFRM_POLICY_IN+XFRM_POLICY_MAX];
+        si->inscnt = net->xfrm.policy_count[XFRM_POLICY_IN+XFRM_POLICY_MAX];
-        si->outscnt = init_net.xfrm.policy_count[XFRM_POLICY_OUT+XFRM_POLICY_MAX];
+        si->outscnt = net->xfrm.policy_count[XFRM_POLICY_OUT+XFRM_POLICY_MAX];
-        si->fwdscnt = init_net.xfrm.policy_count[XFRM_POLICY_FWD+XFRM_POLICY_MAX];
+        si->fwdscnt = net->xfrm.policy_count[XFRM_POLICY_FWD+XFRM_POLICY_MAX];
-        si->spdhcnt = init_net.xfrm.policy_idx_hmask;
+        si->spdhcnt = net->xfrm.policy_idx_hmask;
        si->spdhmcnt = xfrm_policy_hashmax;
        read_unlock_bh(&xfrm_policy_lock);
 }
@@ -1309,15 +1309,28 @@ static inline int xfrm_get_tos(struct flowi *fl, int family)
        return tos;
 }
-static inline struct xfrm_dst *xfrm_alloc_dst(int family)
+static inline struct xfrm_dst *xfrm_alloc_dst(struct net *net, int family)
 {
        struct xfrm_policy_afinfo *afinfo = xfrm_policy_get_afinfo(family);
+        struct dst_ops *dst_ops;
        struct xfrm_dst *xdst;
        if (!afinfo)
                return ERR_PTR(-EINVAL);
-        xdst = dst_alloc(afinfo->dst_ops) ?: ERR_PTR(-ENOBUFS);
+        switch (family) {
+        case AF_INET:
+                dst_ops = &net->xfrm.xfrm4_dst_ops;
+                break;
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+        case AF_INET6:
+                dst_ops = &net->xfrm.xfrm6_dst_ops;
+                break;
+#endif
+        default:
+                BUG();
+        }
+        xdst = dst_alloc(dst_ops) ?: ERR_PTR(-ENOBUFS);
        xfrm_policy_put_afinfo(afinfo);
@@ -1366,6 +1379,7 @@ static struct dst_entry *xfrm_bundle_create(struct xfrm_policy *policy,
                                            struct flowi *fl,
                                            struct dst_entry *dst)
 {
+        struct net *net = xp_net(policy);
        unsigned long now = jiffies;
        struct net_device *dev;
        struct dst_entry *dst_prev = NULL;
@@ -1389,7 +1403,7 @@ static struct dst_entry *xfrm_bundle_create(struct xfrm_policy *policy,
        dst_hold(dst);
        for (; i < nx; i++) {
-                struct xfrm_dst *xdst = xfrm_alloc_dst(family);
+                struct xfrm_dst *xdst = xfrm_alloc_dst(net, family);
                struct dst_entry *dst1 = &xdst->u.dst;
                err = PTR_ERR(xdst);
@@ -1445,7 +1459,7 @@ static struct dst_entry *xfrm_bundle_create(struct xfrm_policy *policy,
        if (!dev)
                goto free_dst;
-        /* Copy neighbout for reachability confirmation */
+        /* Copy neighbour for reachability confirmation */
        dst0->neighbour = neigh_clone(dst->neighbour);
        xfrm_init_path((struct xfrm_dst *)dst0, dst, nfheader_len);
@@ -2279,6 +2293,7 @@ EXPORT_SYMBOL(xfrm_bundle_ok);
 int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo)
 {
+        struct net *net;
        int err = 0;
        if (unlikely(afinfo == NULL))
                return -EINVAL;
@@ -2302,6 +2317,27 @@ int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo)
                xfrm_policy_afinfo[afinfo->family] = afinfo;
        }
        write_unlock_bh(&xfrm_policy_afinfo_lock);
+        rtnl_lock();
+        for_each_net(net) {
+                struct dst_ops *xfrm_dst_ops;
+                switch (afinfo->family) {
+                case AF_INET:
+                        xfrm_dst_ops = &net->xfrm.xfrm4_dst_ops;
+                        break;
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+                case AF_INET6:
+                        xfrm_dst_ops = &net->xfrm.xfrm6_dst_ops;
+                        break;
+#endif
+                default:
+                        BUG();
+                }
+                *xfrm_dst_ops = *afinfo->dst_ops;
+        }
+        rtnl_unlock();
        return err;
 }
 EXPORT_SYMBOL(xfrm_policy_register_afinfo);
@@ -2332,6 +2368,22 @@ int xfrm_policy_unregister_afinfo(struct xfrm_policy_afinfo *afinfo)
 }
 EXPORT_SYMBOL(xfrm_policy_unregister_afinfo);
+static void __net_init xfrm_dst_ops_init(struct net *net)
+{
+        struct xfrm_policy_afinfo *afinfo;
+        read_lock_bh(&xfrm_policy_afinfo_lock);
+        afinfo = xfrm_policy_afinfo[AF_INET];
+        if (afinfo)
+                net->xfrm.xfrm4_dst_ops = *afinfo->dst_ops;
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+        afinfo = xfrm_policy_afinfo[AF_INET6];
+        if (afinfo)
+                net->xfrm.xfrm6_dst_ops = *afinfo->dst_ops;
+#endif
+        read_unlock_bh(&xfrm_policy_afinfo_lock);
+}
 static struct xfrm_policy_afinfo *xfrm_policy_get_afinfo(unsigned short family)
 {
        struct xfrm_policy_afinfo *afinfo;
@@ -2494,6 +2546,7 @@ static int __net_init xfrm_net_init(struct net *net)
        rv = xfrm_policy_init(net);
        if (rv < 0)
                goto out_policy;
+        xfrm_dst_ops_init(net);
        rv = xfrm_sysctl_init(net);
        if (rv < 0)
                goto out_sysctl;
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index d847f1a52b44..b36cc344474b 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -641,11 +641,11 @@ out:
 }
 EXPORT_SYMBOL(xfrm_state_flush);
-void xfrm_sad_getinfo(struct xfrmk_sadinfo *si)
+void xfrm_sad_getinfo(struct net *net, struct xfrmk_sadinfo *si)
 {
        spin_lock_bh(&xfrm_state_lock);
-        si->sadcnt = init_net.xfrm.state_num;
+        si->sadcnt = net->xfrm.state_num;
-        si->sadhcnt = init_net.xfrm.state_hmask;
+        si->sadhcnt = net->xfrm.state_hmask;
        si->sadhmcnt = xfrm_state_hashmax;
        spin_unlock_bh(&xfrm_state_lock);
 }
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 1ada6186933c..d5a712976004 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -781,7 +781,8 @@ static inline size_t xfrm_spdinfo_msgsize(void)
               + nla_total_size(sizeof(struct xfrmu_spdhinfo));
 }
-static int build_spdinfo(struct sk_buff *skb, u32 pid, u32 seq, u32 flags)
+static int build_spdinfo(struct sk_buff *skb, struct net *net,
+                         u32 pid, u32 seq, u32 flags)
 {
        struct xfrmk_spdinfo si;
        struct xfrmu_spdinfo spc;
@@ -795,7 +796,7 @@ static int build_spdinfo(struct sk_buff *skb, u32 pid, u32 seq, u32 flags)
        f = nlmsg_data(nlh);
        *f = flags;
-        xfrm_spd_getinfo(&si);
+        xfrm_spd_getinfo(net, &si);
        spc.incnt = si.incnt;
        spc.outcnt = si.outcnt;
        spc.fwdcnt = si.fwdcnt;
@@ -828,7 +829,7 @@ static int xfrm_get_spdinfo(struct sk_buff *skb, struct nlmsghdr *nlh,
        if (r_skb == NULL)
                return -ENOMEM;
-        if (build_spdinfo(r_skb, spid, seq, *flags) < 0)
+        if (build_spdinfo(r_skb, net, spid, seq, *flags) < 0)
                BUG();
        return nlmsg_unicast(net->xfrm.nlsk, r_skb, spid);
@@ -841,7 +842,8 @@ static inline size_t xfrm_sadinfo_msgsize(void)
               + nla_total_size(4); /* XFRMA_SAD_CNT */
 }
-static int build_sadinfo(struct sk_buff *skb, u32 pid, u32 seq, u32 flags)
+static int build_sadinfo(struct sk_buff *skb, struct net *net,
+                         u32 pid, u32 seq, u32 flags)
 {
        struct xfrmk_sadinfo si;
        struct xfrmu_sadhinfo sh;
@@ -854,7 +856,7 @@ static int build_sadinfo(struct sk_buff *skb, u32 pid, u32 seq, u32 flags)
        f = nlmsg_data(nlh);
        *f = flags;
-        xfrm_sad_getinfo(&si);
+        xfrm_sad_getinfo(net, &si);
        sh.sadhmcnt = si.sadhmcnt;
        sh.sadhcnt = si.sadhcnt;
@@ -882,7 +884,7 @@ static int xfrm_get_sadinfo(struct sk_buff *skb, struct nlmsghdr *nlh,
        if (r_skb == NULL)
                return -ENOMEM;
-        if (build_sadinfo(r_skb, spid, seq, *flags) < 0)
+        if (build_sadinfo(r_skb, net, spid, seq, *flags) < 0)
                BUG();
        return nlmsg_unicast(net->xfrm.nlsk, r_skb, spid);