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| author | Jorgen Hansen <jhansen@vmware.com> | 2016-09-26 23:59:53 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-09-27 07:59:25 -0400 |
| commit | 1190cfdb1a19d89561ae51cff7d9c2ead24b3ebe (patch) | |
| tree | c7c3e0042bd4ab2e75eb98a275788bd59cf1ac57 /net/vmw_vsock | |
| parent | bf1a85a8381a0f749aa321d7881b456b36eb398d (diff) | |
| download | linux-1190cfdb1a19d89561ae51cff7d9c2ead24b3ebe.tar.gz linux-1190cfdb1a19d89561ae51cff7d9c2ead24b3ebe.tar.bz2 linux-1190cfdb1a19d89561ae51cff7d9c2ead24b3ebe.zip | |
VSOCK: Don't dec ack backlog twice for rejected connections
If a pending socket is marked as rejected, we will decrease the
sk_ack_backlog twice. So don't decrement it for rejected sockets
in vsock_pending_work().
Testing of the rejected socket path was done through code
modifications.
Reported-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Jorgen Hansen <jhansen@vmware.com>
Reviewed-by: Adit Ranadive <aditr@vmware.com>
Reviewed-by: Aditya Sarwade <asarwade@vmware.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/vmw_vsock')
| -rw-r--r-- | net/vmw_vsock/af_vsock.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c index 17dbbe64cd73..8a398b3fb532 100644 --- a/net/vmw_vsock/af_vsock.c +++ b/net/vmw_vsock/af_vsock.c @@ -465,6 +465,8 @@ void vsock_pending_work(struct work_struct *work) if (vsock_is_pending(sk)) { vsock_remove_pending(listener, sk); + + listener->sk_ack_backlog--; } else if (!vsk->rejected) { /* We are not on the pending list and accept() did not reject * us, so we must have been accepted by our user process. We @@ -475,8 +477,6 @@ void vsock_pending_work(struct work_struct *work) goto out; } - listener->sk_ack_backlog--; - /* We need to remove ourself from the global connected sockets list so * incoming packets can't find this socket, and to reduce the reference * count. @@ -2010,5 +2010,5 @@ EXPORT_SYMBOL_GPL(vsock_core_get_transport); MODULE_AUTHOR("VMware, Inc."); MODULE_DESCRIPTION("VMware Virtual Socket Family"); -MODULE_VERSION("1.0.1.0-k"); +MODULE_VERSION("1.0.2.0-k"); MODULE_LICENSE("GPL v2"); |