diff mbox series

VSOCK: Don't set sk_state to TCP_CLOSE before testing it

Message ID 1511789372-12672-1-git-send-email-jhansen@vmware.com
State Accepted, archived
Delegated to: David Miller
Headers show
Series VSOCK: Don't set sk_state to TCP_CLOSE before testing it | expand

Commit Message

Jorgen Hansen Nov. 27, 2017, 1:29 p.m. UTC
A recent commit (3b4477d2dcf2) converted the sk_state to use
TCP constants. In that change, vmci_transport_handle_detach
was changed such that sk->sk_state was set to TCP_CLOSE before
we test whether it is TCP_SYN_SENT. This change moves the
sk_state change back to the original locations in that function.

Signed-off-by: Jorgen Hansen <jhansen@vmware.com>
---
 net/vmw_vsock/vmci_transport.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Stefan Hajnoczi Nov. 28, 2017, 10:35 a.m. UTC | #1
On Mon, Nov 27, 2017 at 05:29:32AM -0800, Jorgen Hansen wrote:
> A recent commit (3b4477d2dcf2) converted the sk_state to use
> TCP constants. In that change, vmci_transport_handle_detach
> was changed such that sk->sk_state was set to TCP_CLOSE before
> we test whether it is TCP_SYN_SENT. This change moves the
> sk_state change back to the original locations in that function.
> 
> Signed-off-by: Jorgen Hansen <jhansen@vmware.com>
> ---
>  net/vmw_vsock/vmci_transport.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

Sorry, silly bug on my part!

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
David Miller Nov. 28, 2017, 9:02 p.m. UTC | #2
From: Jorgen Hansen <jhansen@vmware.com>
Date: Mon, 27 Nov 2017 05:29:32 -0800

> A recent commit (3b4477d2dcf2) converted the sk_state to use
> TCP constants. In that change, vmci_transport_handle_detach
> was changed such that sk->sk_state was set to TCP_CLOSE before
> we test whether it is TCP_SYN_SENT. This change moves the
> sk_state change back to the original locations in that function.
> 
> Signed-off-by: Jorgen Hansen <jhansen@vmware.com>

Applied.
diff mbox series

Patch

diff --git a/net/vmw_vsock/vmci_transport.c b/net/vmw_vsock/vmci_transport.c
index 56573dc..a7a73ff 100644
--- a/net/vmw_vsock/vmci_transport.c
+++ b/net/vmw_vsock/vmci_transport.c
@@ -804,8 +804,6 @@  static void vmci_transport_handle_detach(struct sock *sk)
 		 */
 		if (vsk->local_addr.svm_cid == VMADDR_CID_HOST ||
 		    vsock_stream_has_data(vsk) <= 0) {
-			sk->sk_state = TCP_CLOSE;
-
 			if (sk->sk_state == TCP_SYN_SENT) {
 				/* The peer may detach from a queue pair while
 				 * we are still in the connecting state, i.e.,
@@ -815,10 +813,12 @@  static void vmci_transport_handle_detach(struct sock *sk)
 				 * event like a reset.
 				 */
 
+				sk->sk_state = TCP_CLOSE;
 				sk->sk_err = ECONNRESET;
 				sk->sk_error_report(sk);
 				return;
 			}
+			sk->sk_state = TCP_CLOSE;
 		}
 		sk->sk_state_change(sk);
 	}