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

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1815 commits)
  mac80211: fix reorder buffer release
  iwmc3200wifi: Enable wimax core through module parameter
  iwmc3200wifi: Add wifi-wimax coexistence mode as a module parameter
  iwmc3200wifi: Coex table command does not expect a response
  iwmc3200wifi: Update wiwi priority table
  iwlwifi: driver version track kernel version
  iwlwifi: indicate uCode type when fail dump error/event log
  iwl3945: remove duplicated event logging code
  b43: fix two warnings
  ipw2100: fix rebooting hang with driver loaded
  cfg80211: indent regulatory messages with spaces
  iwmc3200wifi: fix NULL pointer dereference in pmkid update
  mac80211: Fix TX status reporting for injected data frames
  ath9k: enable 2GHz band only if the device supports it
  airo: Fix integer overflow warning
  rt2x00: Fix padding bug on L2PAD devices.
  WE: Fix set events not propagated
  b43legacy: avoid PPC fault during resume
  b43: avoid PPC fault during resume
  tcp: fix a timewait refcnt race
  ...

Fix up conflicts due to sysctl cleanups (dead sysctl_check code and
CTL_UNNUMBERED removed) in
	kernel/sysctl_check.c
	net/ipv4/sysctl_net_ipv4.c
	net/ipv6/addrconf.c
	net/sctp/sysctl.c

2 files changed, 231 insertions, 113 deletions

diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c
index dd35641835f..10093aab617 100644
--- a/net/irda/af_irda.c
+++ b/net/irda/af_irda.c
@@ -61,7 +61,7 @@
 
 #include <net/irda/af_irda.h>
 
-static int irda_create(struct net *net, struct socket *sock, int protocol);
+static int irda_create(struct net *net, struct socket *sock, int protocol, int kern);
 
 static const struct proto_ops irda_stream_ops;
 static const struct proto_ops irda_seqpacket_ops;
@@ -714,11 +714,14 @@ static int irda_getname(struct socket *sock, struct sockaddr *uaddr,
         struct sockaddr_irda saddr;
         struct sock *sk = sock->sk;
         struct irda_sock *self = irda_sk(sk);
+        int err;
 
+        lock_kernel();
         memset(&saddr, 0, sizeof(saddr));
         if (peer) {
+                err  = -ENOTCONN;
                 if (sk->sk_state != TCP_ESTABLISHED)
-                        return -ENOTCONN;
+                        goto out;
 
                 saddr.sir_family = AF_IRDA;
                 saddr.sir_lsap_sel = self->dtsap_sel;
@@ -735,8 +738,10 @@ static int irda_getname(struct socket *sock, struct sockaddr *uaddr,
         /* uaddr_len come to us uninitialised */
         *uaddr_len = sizeof (struct sockaddr_irda);
         memcpy(uaddr, &saddr, *uaddr_len);
-
-        return 0;
+        err = 0;
+out:
+        unlock_kernel();
+        return err;
 }
 
 /*
@@ -748,21 +753,25 @@ static int irda_getname(struct socket *sock, struct sockaddr *uaddr,
 static int irda_listen(struct socket *sock, int backlog)
 {
         struct sock *sk = sock->sk;
+        int err = -EOPNOTSUPP;
 
         IRDA_DEBUG(2, "%s()\n", __func__);
 
+        lock_kernel();
         if ((sk->sk_type != SOCK_STREAM) && (sk->sk_type != SOCK_SEQPACKET) &&
             (sk->sk_type != SOCK_DGRAM))
-                return -EOPNOTSUPP;
+                goto out;
 
         if (sk->sk_state != TCP_LISTEN) {
                 sk->sk_max_ack_backlog = backlog;
                 sk->sk_state           = TCP_LISTEN;
 
-                return 0;
+                err = 0;
         }
+out:
+        unlock_kernel();
 
-        return -EOPNOTSUPP;
+        return err;
 }
 
 /*
@@ -783,36 +792,40 @@ static int irda_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
         if (addr_len != sizeof(struct sockaddr_irda))
                 return -EINVAL;
 
+        lock_kernel();
 #ifdef CONFIG_IRDA_ULTRA
         /* Special care for Ultra sockets */
         if ((sk->sk_type == SOCK_DGRAM) &&
             (sk->sk_protocol == IRDAPROTO_ULTRA)) {
                 self->pid = addr->sir_lsap_sel;
+                err = -EOPNOTSUPP;
                 if (self->pid & 0x80) {
                         IRDA_DEBUG(0, "%s(), extension in PID not supp!\n", __func__);
-                        return -EOPNOTSUPP;
+                        goto out;
                 }
                 err = irda_open_lsap(self, self->pid);
                 if (err < 0)
-                        return err;
+                        goto out;
 
                 /* Pretend we are connected */
                 sock->state = SS_CONNECTED;
                 sk->sk_state   = TCP_ESTABLISHED;
+                err = 0;
 
-                return 0;
+                goto out;
         }
 #endif /* CONFIG_IRDA_ULTRA */
 
         self->ias_obj = irias_new_object(addr->sir_name, jiffies);
+        err = -ENOMEM;
         if (self->ias_obj == NULL)
-                return -ENOMEM;
+                goto out;
 
         err = irda_open_tsap(self, addr->sir_lsap_sel, addr->sir_name);
         if (err < 0) {
                 kfree(self->ias_obj->name);
                 kfree(self->ias_obj);
-                return err;
+                goto out;
         }
 
         /*  Register with LM-IAS */
@@ -820,7 +833,10 @@ static int irda_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
                                  self->stsap_sel, IAS_KERNEL_ATTR);
         irias_insert_object(self->ias_obj);
 
-        return 0;
+        err = 0;
+out:
+        unlock_kernel();
+        return err;
 }
 
 /*
@@ -839,22 +855,26 @@ static int irda_accept(struct socket *sock, struct socket *newsock, int flags)
 
         IRDA_DEBUG(2, "%s()\n", __func__);
 
-        err = irda_create(sock_net(sk), newsock, sk->sk_protocol);
+        lock_kernel();
+        err = irda_create(sock_net(sk), newsock, sk->sk_protocol, 0);
         if (err)
-                return err;
+                goto out;
 
+        err = -EINVAL;
         if (sock->state != SS_UNCONNECTED)
-                return -EINVAL;
+                goto out;
 
         if ((sk = sock->sk) == NULL)
-                return -EINVAL;
+                goto out;
 
+        err = -EOPNOTSUPP;
         if ((sk->sk_type != SOCK_STREAM) && (sk->sk_type != SOCK_SEQPACKET) &&
             (sk->sk_type != SOCK_DGRAM))
-                return -EOPNOTSUPP;
+                goto out;
 
+        err = -EINVAL;
         if (sk->sk_state != TCP_LISTEN)
-                return -EINVAL;
+                goto out;
 
         /*
          *      The read queue this time is holding sockets ready to use
@@ -875,18 +895,20 @@ static int irda_accept(struct socket *sock, struct socket *newsock, int flags)
                         break;
 
                 /* Non blocking operation */
+                err = -EWOULDBLOCK;
                 if (flags & O_NONBLOCK)
-                        return -EWOULDBLOCK;
+                        goto out;
 
                 err = wait_event_interruptible(*(sk->sk_sleep),
                                         skb_peek(&sk->sk_receive_queue));
                 if (err)
-                        return err;
+                        goto out;
         }
 
         newsk = newsock->sk;
+        err = -EIO;
         if (newsk == NULL)
-                return -EIO;
+                goto out;
 
         newsk->sk_state = TCP_ESTABLISHED;
 
@@ -894,10 +916,11 @@ static int irda_accept(struct socket *sock, struct socket *newsock, int flags)
 
         /* Now attach up the new socket */
         new->tsap = irttp_dup(self->tsap, new);
+        err = -EPERM; /* value does not seem to make sense. -arnd */
         if (!new->tsap) {
                 IRDA_DEBUG(0, "%s(), dup failed!\n", __func__);
                 kfree_skb(skb);
-                return -1;
+                goto out;
         }
 
         new->stsap_sel = new->tsap->stsap_sel;
@@ -921,8 +944,10 @@ static int irda_accept(struct socket *sock, struct socket *newsock, int flags)
         newsock->state = SS_CONNECTED;
 
         irda_connect_response(new);
-
-        return 0;
+        err = 0;
+out:
+        unlock_kernel();
+        return err;
 }
 
 /*
@@ -955,28 +980,34 @@ static int irda_connect(struct socket *sock, struct sockaddr *uaddr,
 
         IRDA_DEBUG(2, "%s(%p)\n", __func__, self);
 
+        lock_kernel();
         /* Don't allow connect for Ultra sockets */
+        err = -ESOCKTNOSUPPORT;
         if ((sk->sk_type == SOCK_DGRAM) && (sk->sk_protocol == IRDAPROTO_ULTRA))
-                return -ESOCKTNOSUPPORT;
+                goto out;
 
         if (sk->sk_state == TCP_ESTABLISHED && sock->state == SS_CONNECTING) {
                 sock->state = SS_CONNECTED;
-                return 0;   /* Connect completed during a ERESTARTSYS event */
+                err = 0;
+                goto out;   /* Connect completed during a ERESTARTSYS event */
         }
 
         if (sk->sk_state == TCP_CLOSE && sock->state == SS_CONNECTING) {
                 sock->state = SS_UNCONNECTED;
-                return -ECONNREFUSED;
+                err = -ECONNREFUSED;
+                goto out;
         }
 
+        err = -EISCONN;      /* No reconnect on a seqpacket socket */
         if (sk->sk_state == TCP_ESTABLISHED)
-                return -EISCONN;      /* No reconnect on a seqpacket socket */
+                goto out;
 
         sk->sk_state   = TCP_CLOSE;
         sock->state = SS_UNCONNECTED;
 
+        err = -EINVAL;
         if (addr_len != sizeof(struct sockaddr_irda))
-                return -EINVAL;
+                goto out;
 
         /* Check if user supplied any destination device address */
         if ((!addr->sir_addr) || (addr->sir_addr == DEV_ADDR_ANY)) {
@@ -984,7 +1015,7 @@ static int irda_connect(struct socket *sock, struct sockaddr *uaddr,
                 err = irda_discover_daddr_and_lsap_sel(self, addr->sir_name);
                 if (err) {
                         IRDA_DEBUG(0, "%s(), auto-connect failed!\n", __func__);
-                        return err;
+                        goto out;
                 }
         } else {
                 /* Use the one provided by the user */
@@ -1000,7 +1031,7 @@ static int irda_connect(struct socket *sock, struct sockaddr *uaddr,
                         err = irda_find_lsap_sel(self, addr->sir_name);
                         if (err) {
                                 IRDA_DEBUG(0, "%s(), connect failed!\n", __func__);
-                                return err;
+                                goto out;
                         }
                 } else {
                         /* Directly connect to the remote LSAP
@@ -1025,29 +1056,35 @@ static int irda_connect(struct socket *sock, struct sockaddr *uaddr,
                                     self->max_sdu_size_rx, NULL);
         if (err) {
                 IRDA_DEBUG(0, "%s(), connect failed!\n", __func__);
-                return err;
+                goto out;
         }
 
         /* Now the loop */
+        err = -EINPROGRESS;
         if (sk->sk_state != TCP_ESTABLISHED && (flags & O_NONBLOCK))
-                return -EINPROGRESS;
+                goto out;
 
+        err = -ERESTARTSYS;
         if (wait_event_interruptible(*(sk->sk_sleep),
                                      (sk->sk_state != TCP_SYN_SENT)))
-                return -ERESTARTSYS;
+                goto out;
 
         if (sk->sk_state != TCP_ESTABLISHED) {
                 sock->state = SS_UNCONNECTED;
                 err = sock_error(sk);
-                return err? err : -ECONNRESET;
+                if (!err)
+                        err = -ECONNRESET;
+                goto out;
         }
 
         sock->state = SS_CONNECTED;
 
         /* At this point, IrLMP has assigned our source address */
         self->saddr = irttp_get_saddr(self->tsap);
-
-        return 0;
+        err = 0;
+out:
+        unlock_kernel();
+        return err;
 }
 
 static struct proto irda_proto = {
@@ -1062,7 +1099,8 @@ static struct proto irda_proto = {
  *    Create IrDA socket
  *
  */
-static int irda_create(struct net *net, struct socket *sock, int protocol)
+static int irda_create(struct net *net, struct socket *sock, int protocol,
+                       int kern)
 {
         struct sock *sk;
         struct irda_sock *self;
@@ -1192,6 +1230,7 @@ static int irda_release(struct socket *sock)
         if (sk == NULL)
                 return 0;
 
+        lock_kernel();
         lock_sock(sk);
         sk->sk_state       = TCP_CLOSE;
         sk->sk_shutdown   |= SEND_SHUTDOWN;
@@ -1210,6 +1249,7 @@ static int irda_release(struct socket *sock)
         /* Destroy networking socket if we are the last reference on it,
          * i.e. if(sk->sk_refcnt == 0) -> sk_free(sk) */
         sock_put(sk);
+        unlock_kernel();
 
         /* Notes on socket locking and deallocation... - Jean II
          * In theory we should put pairs of sock_hold() / sock_put() to
@@ -1257,28 +1297,37 @@ static int irda_sendmsg(struct kiocb *iocb, struct socket *sock,
 
         IRDA_DEBUG(4, "%s(), len=%zd\n", __func__, len);
 
+        lock_kernel();
         /* Note : socket.c set MSG_EOR on SEQPACKET sockets */
         if (msg->msg_flags & ~(MSG_DONTWAIT | MSG_EOR | MSG_CMSG_COMPAT |
-                               MSG_NOSIGNAL))
-                return -EINVAL;
+                               MSG_NOSIGNAL)) {
+                err = -EINVAL;
+                goto out;
+        }
 
         if (sk->sk_shutdown & SEND_SHUTDOWN)
                 goto out_err;
 
-        if (sk->sk_state != TCP_ESTABLISHED)
-                return -ENOTCONN;
+        if (sk->sk_state != TCP_ESTABLISHED) {
+                err = -ENOTCONN;
+                goto out;
+        }
 
         self = irda_sk(sk);
 
         /* Check if IrTTP is wants us to slow down */
 
         if (wait_event_interruptible(*(sk->sk_sleep),
-            (self->tx_flow != FLOW_STOP  ||  sk->sk_state != TCP_ESTABLISHED)))
-                return -ERESTARTSYS;
+            (self->tx_flow != FLOW_STOP  ||  sk->sk_state != TCP_ESTABLISHED))) {
+                err = -ERESTARTSYS;
+                goto out;
+        }
 
         /* Check if we are still connected */
-        if (sk->sk_state != TCP_ESTABLISHED)
-                return -ENOTCONN;
+        if (sk->sk_state != TCP_ESTABLISHED) {
+                err = -ENOTCONN;
+                goto out;
+        }
 
         /* Check that we don't send out too big frames */
         if (len > self->max_data_size) {
@@ -1310,11 +1359,16 @@ static int irda_sendmsg(struct kiocb *iocb, struct socket *sock,
                 IRDA_DEBUG(0, "%s(), err=%d\n", __func__, err);
                 goto out_err;
         }
+
+        unlock_kernel();
         /* Tell client how much data we actually sent */
         return len;
 
- out_err:
-        return sk_stream_error(sk, msg->msg_flags, err);
+out_err:
+        err = sk_stream_error(sk, msg->msg_flags, err);
+out:
+        unlock_kernel();
+        return err;
 
 }
 
@@ -1335,13 +1389,14 @@ static int irda_recvmsg_dgram(struct kiocb *iocb, struct socket *sock,
 
         IRDA_DEBUG(4, "%s()\n", __func__);
 
+        lock_kernel();
         if ((err = sock_error(sk)) < 0)
-                return err;
+                goto out;
 
         skb = skb_recv_datagram(sk, flags & ~MSG_DONTWAIT,
                                 flags & MSG_DONTWAIT, &err);
         if (!skb)
-                return err;
+                goto out;
 
         skb_reset_transport_header(skb);
         copied = skb->len;
@@ -1369,8 +1424,12 @@ static int irda_recvmsg_dgram(struct kiocb *iocb, struct socket *sock,
                         irttp_flow_request(self->tsap, FLOW_START);
                 }
         }
-
+        unlock_kernel();
         return copied;
+
+out:
+        unlock_kernel();
+        return err;
 }
 
 /*
@@ -1388,15 +1447,19 @@ static int irda_recvmsg_stream(struct kiocb *iocb, struct socket *sock,
 
         IRDA_DEBUG(3, "%s()\n", __func__);
 
+        lock_kernel();
         if ((err = sock_error(sk)) < 0)
-                return err;
+                goto out;
 
+        err = -EINVAL;
         if (sock->flags & __SO_ACCEPTCON)
-                return(-EINVAL);
+                goto out;
 
+        err =-EOPNOTSUPP;
         if (flags & MSG_OOB)
-                return -EOPNOTSUPP;
+                goto out;
 
+        err = 0;
         target = sock_rcvlowat(sk, flags & MSG_WAITALL, size);
         timeo = sock_rcvtimeo(sk, noblock);
 
@@ -1408,7 +1471,7 @@ static int irda_recvmsg_stream(struct kiocb *iocb, struct socket *sock,
 
                 if (skb == NULL) {
                         DEFINE_WAIT(wait);
-                        int ret = 0;
+                        err = 0;
 
                         if (copied >= target)
                                 break;
@@ -1418,25 +1481,25 @@ static int irda_recvmsg_stream(struct kiocb *iocb, struct socket *sock,
                         /*
                          *      POSIX 1003.1g mandates this order.
                          */
-                        ret = sock_error(sk);
-                        if (ret)
+                        err = sock_error(sk);
+                        if (err)
                                 ;
                         else if (sk->sk_shutdown & RCV_SHUTDOWN)
                                 ;
                         else if (noblock)
-                                ret = -EAGAIN;
+                                err = -EAGAIN;
                         else if (signal_pending(current))
-                                ret = sock_intr_errno(timeo);
+                                err = sock_intr_errno(timeo);
                         else if (sk->sk_state != TCP_ESTABLISHED)
-                                ret = -ENOTCONN;
+                                err = -ENOTCONN;
                         else if (skb_peek(&sk->sk_receive_queue) == NULL)
                                 /* Wait process until data arrives */
                                 schedule();
 
                         finish_wait(sk->sk_sleep, &wait);
 
-                        if (ret)
-                                return ret;
+                        if (err)
+                                goto out;
                         if (sk->sk_shutdown & RCV_SHUTDOWN)
                                 break;
 
@@ -1489,7 +1552,9 @@ static int irda_recvmsg_stream(struct kiocb *iocb, struct socket *sock,
                 }
         }
 
-        return copied;
+out:
+        unlock_kernel();
+        return err ? : copied;
 }
 
 /*
@@ -1507,18 +1572,23 @@ static int irda_sendmsg_dgram(struct kiocb *iocb, struct socket *sock,
         struct sk_buff *skb;
         int err;
 
+        lock_kernel();
+
         IRDA_DEBUG(4, "%s(), len=%zd\n", __func__, len);
 
+        err = -EINVAL;
         if (msg->msg_flags & ~(MSG_DONTWAIT|MSG_CMSG_COMPAT))
-                return -EINVAL;
+                goto out;
 
         if (sk->sk_shutdown & SEND_SHUTDOWN) {
                 send_sig(SIGPIPE, current, 0);
-                return -EPIPE;
+                err = -EPIPE;
+                goto out;
         }
 
+        err = -ENOTCONN;
         if (sk->sk_state != TCP_ESTABLISHED)
-                return -ENOTCONN;
+                goto out;
 
         self = irda_sk(sk);
 
@@ -1535,8 +1605,9 @@ static int irda_sendmsg_dgram(struct kiocb *iocb, struct socket *sock,
 
         skb = sock_alloc_send_skb(sk, len + self->max_header_size,
                                   msg->msg_flags & MSG_DONTWAIT, &err);
+        err = -ENOBUFS;
         if (!skb)
-                return -ENOBUFS;
+                goto out;
 
         skb_reserve(skb, self->max_header_size);
         skb_reset_transport_header(skb);
@@ -1546,7 +1617,7 @@ static int irda_sendmsg_dgram(struct kiocb *iocb, struct socket *sock,
         err = memcpy_fromiovec(skb_transport_header(skb), msg->msg_iov, len);
         if (err) {
                 kfree_skb(skb);
-                return err;
+                goto out;
         }
 
         /*
@@ -1556,9 +1627,13 @@ static int irda_sendmsg_dgram(struct kiocb *iocb, struct socket *sock,
         err = irttp_udata_request(self->tsap, skb);
         if (err) {
                 IRDA_DEBUG(0, "%s(), err=%d\n", __func__, err);
-                return err;
+                goto out;
         }
+        unlock_kernel();
         return len;
+out:
+        unlock_kernel();
+        return err;
 }
 
 /*
@@ -1580,12 +1655,15 @@ static int irda_sendmsg_ultra(struct kiocb *iocb, struct socket *sock,
 
         IRDA_DEBUG(4, "%s(), len=%zd\n", __func__, len);
 
+        lock_kernel();
+        err = -EINVAL;
         if (msg->msg_flags & ~(MSG_DONTWAIT|MSG_CMSG_COMPAT))
-                return -EINVAL;
+                goto out;
 
+        err = -EPIPE;
         if (sk->sk_shutdown & SEND_SHUTDOWN) {
                 send_sig(SIGPIPE, current, 0);
-                return -EPIPE;
+                goto out;
         }
 
         self = irda_sk(sk);
@@ -1593,16 +1671,18 @@ static int irda_sendmsg_ultra(struct kiocb *iocb, struct socket *sock,
         /* Check if an address was specified with sendto. Jean II */
         if (msg->msg_name) {
                 struct sockaddr_irda *addr = (struct sockaddr_irda *) msg->msg_name;
+                err = -EINVAL;
                 /* Check address, extract pid. Jean II */
                 if (msg->msg_namelen < sizeof(*addr))
-                        return -EINVAL;
+                        goto out;
                 if (addr->sir_family != AF_IRDA)
-                        return -EINVAL;
+                        goto out;
 
                 pid = addr->sir_lsap_sel;
                 if (pid & 0x80) {
                         IRDA_DEBUG(0, "%s(), extension in PID not supp!\n", __func__);
-                        return -EOPNOTSUPP;
+                        err = -EOPNOTSUPP;
+                        goto out;
                 }
         } else {
                 /* Check that the socket is properly bound to an Ultra
@@ -1611,7 +1691,8 @@ static int irda_sendmsg_ultra(struct kiocb *iocb, struct socket *sock,
                     (sk->sk_state != TCP_ESTABLISHED)) {
                         IRDA_DEBUG(0, "%s(), socket not bound to Ultra PID.\n",
                                    __func__);
-                        return -ENOTCONN;
+                        err = -ENOTCONN;
+                        goto out;
                 }
                 /* Use PID from socket */
                 bound = 1;
@@ -1630,8 +1711,9 @@ static int irda_sendmsg_ultra(struct kiocb *iocb, struct socket *sock,
 
         skb = sock_alloc_send_skb(sk, len + self->max_header_size,
                                   msg->msg_flags & MSG_DONTWAIT, &err);
+        err = -ENOBUFS;
         if (!skb)
-                return -ENOBUFS;
+                goto out;
 
         skb_reserve(skb, self->max_header_size);
         skb_reset_transport_header(skb);
@@ -1641,16 +1723,16 @@ static int irda_sendmsg_ultra(struct kiocb *iocb, struct socket *sock,
         err = memcpy_fromiovec(skb_transport_header(skb), msg->msg_iov, len);
         if (err) {
                 kfree_skb(skb);
-                return err;
+                goto out;
         }
 
         err = irlmp_connless_data_request((bound ? self->lsap : NULL),
                                           skb, pid);
-        if (err) {
+        if (err)
                 IRDA_DEBUG(0, "%s(), err=%d\n", __func__, err);
-                return err;
-        }
-        return len;
+out:
+        unlock_kernel();
+        return err ? : len;
 }
 #endif /* CONFIG_IRDA_ULTRA */
 
@@ -1664,6 +1746,8 @@ static int irda_shutdown(struct socket *sock, int how)
 
         IRDA_DEBUG(1, "%s(%p)\n", __func__, self);
 
+        lock_kernel();
+
         sk->sk_state       = TCP_CLOSE;
         sk->sk_shutdown   |= SEND_SHUTDOWN;
         sk->sk_state_change(sk);
@@ -1684,6 +1768,8 @@ static int irda_shutdown(struct socket *sock, int how)
         self->daddr = DEV_ADDR_ANY;     /* Until we get re-connected */
         self->saddr = 0x0;              /* so IrLMP assign us any link */
 
+        unlock_kernel();
+
         return 0;
 }
 
@@ -1699,6 +1785,7 @@ static unsigned int irda_poll(struct file * file, struct socket *sock,
 
         IRDA_DEBUG(4, "%s()\n", __func__);
 
+        lock_kernel();
         poll_wait(file, sk->sk_sleep, wait);
         mask = 0;
 
@@ -1746,18 +1833,34 @@ static unsigned int irda_poll(struct file * file, struct socket *sock,
         default:
                 break;
         }
+        unlock_kernel();
         return mask;
 }
 
+static unsigned int irda_datagram_poll(struct file *file, struct socket *sock,
+                           poll_table *wait)
+{
+        int err;
+
+        lock_kernel();
+        err = datagram_poll(file, sock, wait);
+        unlock_kernel();
+
+        return err;
+}
+
 /*
  * Function irda_ioctl (sock, cmd, arg)
  */
 static int irda_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
 {
         struct sock *sk = sock->sk;
+        int err;
 
         IRDA_DEBUG(4, "%s(), cmd=%#x\n", __func__, cmd);
 
+        lock_kernel();
+        err = -EINVAL;
         switch (cmd) {
         case TIOCOUTQ: {
                 long amount;
@@ -1765,9 +1868,8 @@ static int irda_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
                 amount = sk->sk_sndbuf - sk_wmem_alloc_get(sk);
                 if (amount < 0)
                         amount = 0;
-                if (put_user(amount, (unsigned int __user *)arg))
-                        return -EFAULT;
-                return 0;
+                err = put_user(amount, (unsigned int __user *)arg);
+                break;
         }
 
         case TIOCINQ: {
@@ -1776,15 +1878,14 @@ static int irda_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
                 /* These two are safe on a single CPU system as only user tasks fiddle here */
                 if ((skb = skb_peek(&sk->sk_receive_queue)) != NULL)
                         amount = skb->len;
-                if (put_user(amount, (unsigned int __user *)arg))
-                        return -EFAULT;
-                return 0;
+                err = put_user(amount, (unsigned int __user *)arg);
+                break;
         }
 
         case SIOCGSTAMP:
                 if (sk != NULL)
-                        return sock_get_timestamp(sk, (struct timeval __user *)arg);
-                return -EINVAL;
+                        err = sock_get_timestamp(sk, (struct timeval __user *)arg);
+                break;
 
         case SIOCGIFADDR:
         case SIOCSIFADDR:
@@ -1796,14 +1897,14 @@ static int irda_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
         case SIOCSIFNETMASK:
         case SIOCGIFMETRIC:
         case SIOCSIFMETRIC:
-                return -EINVAL;
+                break;
         default:
                 IRDA_DEBUG(1, "%s(), doing device ioctl!\n", __func__);
-                return -ENOIOCTLCMD;
+                err = -ENOIOCTLCMD;
         }
+        unlock_kernel();
 
-        /*NOTREACHED*/
-        return 0;
+        return err;
 }
 
 #ifdef CONFIG_COMPAT
@@ -1825,7 +1926,7 @@ static int irda_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned lon
  *    Set some options for the socket
  *
  */
-static int irda_setsockopt(struct socket *sock, int level, int optname,
+static int __irda_setsockopt(struct socket *sock, int level, int optname,
                            char __user *optval, unsigned int optlen)
 {
         struct sock *sk = sock->sk;
@@ -2083,6 +2184,18 @@ static int irda_setsockopt(struct socket *sock, int level, int optname,
         return 0;
 }
 
+static int irda_setsockopt(struct socket *sock, int level, int optname,
+                           char __user *optval, unsigned int optlen)
+{
+        int err;
+
+        lock_kernel();
+        err = __irda_setsockopt(sock, level, optname, optval, optlen);
+        unlock_kernel();
+
+        return err;
+}
+
 /*
  * Function irda_extract_ias_value(ias_opt, ias_value)
  *
@@ -2135,7 +2248,7 @@ static int irda_extract_ias_value(struct irda_ias_set *ias_opt,
 /*
  * Function irda_getsockopt (sock, level, optname, optval, optlen)
  */
-static int irda_getsockopt(struct socket *sock, int level, int optname,
+static int __irda_getsockopt(struct socket *sock, int level, int optname,
                            char __user *optval, int __user *optlen)
 {
         struct sock *sk = sock->sk;
@@ -2463,13 +2576,25 @@ bed:
         return 0;
 }
 
-static struct net_proto_family irda_family_ops = {
+static int irda_getsockopt(struct socket *sock, int level, int optname,
+                           char __user *optval, int __user *optlen)
+{
+        int err;
+
+        lock_kernel();
+        err = __irda_getsockopt(sock, level, optname, optval, optlen);
+        unlock_kernel();
+
+        return err;
+}
+
+static const struct net_proto_family irda_family_ops = {
         .family = PF_IRDA,
         .create = irda_create,
         .owner  = THIS_MODULE,
 };
 
-static const struct proto_ops SOCKOPS_WRAPPED(irda_stream_ops) = {
+static const struct proto_ops irda_stream_ops = {
         .family =       PF_IRDA,
         .owner =        THIS_MODULE,
         .release =      irda_release,
@@ -2493,7 +2618,7 @@ static const struct proto_ops SOCKOPS_WRAPPED(irda_stream_ops) = {
         .sendpage =     sock_no_sendpage,
 };
 
-static const struct proto_ops SOCKOPS_WRAPPED(irda_seqpacket_ops) = {
+static const struct proto_ops irda_seqpacket_ops = {
         .family =       PF_IRDA,
         .owner =        THIS_MODULE,
         .release =      irda_release,
@@ -2502,7 +2627,7 @@ static const struct proto_ops SOCKOPS_WRAPPED(irda_seqpacket_ops) = {
         .socketpair =   sock_no_socketpair,
         .accept =       irda_accept,
         .getname =      irda_getname,
-        .poll =         datagram_poll,
+        .poll =         irda_datagram_poll,
         .ioctl =        irda_ioctl,
 #ifdef CONFIG_COMPAT
         .compat_ioctl = irda_compat_ioctl,
@@ -2517,7 +2642,7 @@ static const struct proto_ops SOCKOPS_WRAPPED(irda_seqpacket_ops) = {
         .sendpage =     sock_no_sendpage,
 };
 
-static const struct proto_ops SOCKOPS_WRAPPED(irda_dgram_ops) = {
+static const struct proto_ops irda_dgram_ops = {
         .family =       PF_IRDA,
         .owner =        THIS_MODULE,
         .release =      irda_release,
@@ -2526,7 +2651,7 @@ static const struct proto_ops SOCKOPS_WRAPPED(irda_dgram_ops) = {
         .socketpair =   sock_no_socketpair,
         .accept =       irda_accept,
         .getname =      irda_getname,
-        .poll =         datagram_poll,
+        .poll =         irda_datagram_poll,
         .ioctl =        irda_ioctl,
 #ifdef CONFIG_COMPAT
         .compat_ioctl = irda_compat_ioctl,
@@ -2542,7 +2667,7 @@ static const struct proto_ops SOCKOPS_WRAPPED(irda_dgram_ops) = {
 };
 
 #ifdef CONFIG_IRDA_ULTRA
-static const struct proto_ops SOCKOPS_WRAPPED(irda_ultra_ops) = {
+static const struct proto_ops irda_ultra_ops = {
         .family =       PF_IRDA,
         .owner =        THIS_MODULE,
         .release =      irda_release,
@@ -2551,7 +2676,7 @@ static const struct proto_ops SOCKOPS_WRAPPED(irda_ultra_ops) = {
         .socketpair =   sock_no_socketpair,
         .accept =       sock_no_accept,
         .getname =      irda_getname,
-        .poll =         datagram_poll,
+        .poll =         irda_datagram_poll,
         .ioctl =        irda_ioctl,
 #ifdef CONFIG_COMPAT
         .compat_ioctl = irda_compat_ioctl,
@@ -2567,13 +2692,6 @@ static const struct proto_ops SOCKOPS_WRAPPED(irda_ultra_ops) = {
 };
 #endif /* CONFIG_IRDA_ULTRA */
 
-SOCKOPS_WRAP(irda_stream, PF_IRDA);
-SOCKOPS_WRAP(irda_seqpacket, PF_IRDA);
-SOCKOPS_WRAP(irda_dgram, PF_IRDA);
-#ifdef CONFIG_IRDA_ULTRA
-SOCKOPS_WRAP(irda_ultra, PF_IRDA);
-#endif /* CONFIG_IRDA_ULTRA */
-
 /*
  * Function irsock_init (pro)
  *
diff --git a/net/irda/irnet/irnet_irda.c b/net/irda/irnet/irnet_irda.c
index cccc2e93234..b26dee784ab 100644
--- a/net/irda/irnet/irnet_irda.c
+++ b/net/irda/irnet/irnet_irda.c
@@ -1403,8 +1403,8 @@ irnet_connect_indication(void *		instance,
   /* Socket already connecting ? On primary ? */
   if(0
 #ifdef ALLOW_SIMULT_CONNECT
-     || ((irttp_is_primary(server->tsap) == 1)  /* primary */
-         && (test_and_clear_bit(0, &new->ttp_connect)))
+     || ((irttp_is_primary(server->tsap) == 1) &&       /* primary */
+         (test_and_clear_bit(0, &new->ttp_connect)))
 #endif /* ALLOW_SIMULT_CONNECT */
      )
     {