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

Pull net into net-next to get the synchronize_net() bug fix in
bonding.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 20 insertions, 11 deletions

diff --git a/net/vmw_vsock/vmci_transport.c b/net/vmw_vsock/vmci_transport.c
index faf81b8c1a3a..9caa91c0bdaf 100644
--- a/net/vmw_vsock/vmci_transport.c
+++ b/net/vmw_vsock/vmci_transport.c
@@ -472,19 +472,16 @@ static struct sock *vmci_transport_get_pending(
         struct vsock_sock *vlistener;
         struct vsock_sock *vpending;
         struct sock *pending;
+        struct sockaddr_vm src;
+
+        vsock_addr_init(&src, pkt->dg.src.context, pkt->src_port);
 
         vlistener = vsock_sk(listener);
 
         list_for_each_entry(vpending, &vlistener->pending_links,
                             pending_links) {
-                struct sockaddr_vm src;
-                struct sockaddr_vm dst;
-
-                vsock_addr_init(&src, pkt->dg.src.context, pkt->src_port);
-                vsock_addr_init(&dst, pkt->dg.dst.context, pkt->dst_port);
-
                 if (vsock_addr_equals_addr(&src, &vpending->remote_addr) &&
-                    vsock_addr_equals_addr(&dst, &vpending->local_addr)) {
+                    pkt->dst_port == vpending->local_addr.svm_port) {
                         pending = sk_vsock(vpending);
                         sock_hold(pending);
                         goto found;
@@ -749,10 +746,15 @@ static int vmci_transport_recv_stream_cb(void *data, struct vmci_datagram *dg)
          */
         bh_lock_sock(sk);
 
-        if (!sock_owned_by_user(sk) && sk->sk_state == SS_CONNECTED)
-                vmci_trans(vsk)->notify_ops->handle_notify_pkt(
-                                sk, pkt, true, &dst, &src,
-                                &bh_process_pkt);
+        if (!sock_owned_by_user(sk)) {
+                /* The local context ID may be out of date, update it. */
+                vsk->local_addr.svm_cid = dst.svm_cid;
+
+                if (sk->sk_state == SS_CONNECTED)
+                        vmci_trans(vsk)->notify_ops->handle_notify_pkt(
+                                        sk, pkt, true, &dst, &src,
+                                        &bh_process_pkt);
+        }
 
         bh_unlock_sock(sk);
 
@@ -912,6 +914,9 @@ static void vmci_transport_recv_pkt_work(struct work_struct *work)
 
         lock_sock(sk);
 
+        /* The local context ID may be out of date. */
+        vsock_sk(sk)->local_addr.svm_cid = pkt->dg.dst.context;
+
         switch (sk->sk_state) {
         case SS_LISTEN:
                 vmci_transport_recv_listen(sk, pkt);
@@ -968,6 +973,10 @@ static int vmci_transport_recv_listen(struct sock *sk,
         pending = vmci_transport_get_pending(sk, pkt);
         if (pending) {
                 lock_sock(pending);
+
+                /* The local context ID may be out of date. */
+                vsock_sk(pending)->local_addr.svm_cid = pkt->dg.dst.context;
+
                 switch (pending->sk_state) {
                 case SS_CONNECTING:
                         err = vmci_transport_recv_connecting_server(sk,