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

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (47 commits)
  sysctl: net: call unregister_net_sysctl_table where needed
  Revert: veth: remove unneeded ifname code from veth_newlink()
  smsc95xx: fix reset check
  tg3: Fix failure to enable WoL by default when possible
  networking: inappropriate ioctl operation should return ENOTTY
  amd8111e: trivial typo spelling: Negotitate -> Negotiate
  ipv4: don't spam dmesg with "Using LC-trie" messages
  af_unix: Only allow recv on connected seqpacket sockets.
  mii: add support of pause frames in mii_get_an
  net: ftmac100: fix scheduling while atomic during PHY link status change
  usbnet: Transfer of maintainership
  usbnet: add support for some Huawei modems with cdc-ether ports
  bnx2: cancel timer on device removal
  iwl4965: fix "Received BA when not expected"
  iwlagn: fix "Received BA when not expected"
  dsa/mv88e6131: fix unknown multicast/broadcast forwarding on mv88e6085
  usbnet: Resubmit interrupt URB if device is open
  iwl4965: fix "TX Power requested while scanning"
  iwlegacy: led stay solid on when no traffic
  b43: trivial: update module info about ucode16_mimo firmware
  ...

1 files changed, 15 insertions, 1 deletions

diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 3a43a8304768..b1d75beb7e20 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -524,6 +524,8 @@ static int unix_dgram_connect(struct socket *, struct sockaddr *,
                               int, int);
 static int unix_seqpacket_sendmsg(struct kiocb *, struct socket *,
                                   struct msghdr *, size_t);
+static int unix_seqpacket_recvmsg(struct kiocb *, struct socket *,
+                                  struct msghdr *, size_t, int);
 
 static const struct proto_ops unix_stream_ops = {
         .family =       PF_UNIX,
@@ -583,7 +585,7 @@ static const struct proto_ops unix_seqpacket_ops = {
         .setsockopt =   sock_no_setsockopt,
         .getsockopt =   sock_no_getsockopt,
         .sendmsg =      unix_seqpacket_sendmsg,
-        .recvmsg =      unix_dgram_recvmsg,
+        .recvmsg =      unix_seqpacket_recvmsg,
         .mmap =         sock_no_mmap,
         .sendpage =     sock_no_sendpage,
 };
@@ -1699,6 +1701,18 @@ static int unix_seqpacket_sendmsg(struct kiocb *kiocb, struct socket *sock,
         return unix_dgram_sendmsg(kiocb, sock, msg, len);
 }
 
+static int unix_seqpacket_recvmsg(struct kiocb *iocb, struct socket *sock,
+                              struct msghdr *msg, size_t size,
+                              int flags)
+{
+        struct sock *sk = sock->sk;
+
+        if (sk->sk_state != TCP_ESTABLISHED)
+                return -ENOTCONN;
+
+        return unix_dgram_recvmsg(iocb, sock, msg, size, flags);
+}
+
 static void unix_copy_addr(struct msghdr *msg, struct sock *sk)
 {
         struct unix_sock *u = unix_sk(sk);