mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
* [PATCH net] vsock/vmci: convert VMCI error code to -ENOMEM on send
@ 2023-03-31  7:56 Arseniy Krasnov
  2023-03-31  8:50 ` patchwork-bot+netdevbpf
  0 siblings, 1 reply; 2+ messages in thread
From: Arseniy Krasnov @ 2023-03-31  7:56 UTC (permalink / raw)
  To: Stefan Hajnoczi, Stefano Garzarella, David S. Miller,
	Eric Dumazet, Jakub Kicinski, Paolo Abeni, Bobby Eshleman,
	Bryan Tan, Vishnu Dasa
  Cc: kvm, virtualization, netdev, linux-kernel, kernel, oxffffaa,
	avkrasnov, pv-drivers

This adds conversion of VMCI specific error code to general -ENOMEM. It
is needed, because af_vsock.c passes error value returned from transport
to the user, which does not expect to get VMCI_ERROR_* values.

Fixes: c43170b7e157 ("vsock: return errors other than -ENOMEM to socket")
Signed-off-by: Arseniy Krasnov <AVKrasnov@sberdevices.ru>
Reviewed-by: Vishnu Dasa <vdasa@vmware.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
---
 net/vmw_vsock/vmci_transport.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/net/vmw_vsock/vmci_transport.c b/net/vmw_vsock/vmci_transport.c
index 36eb16a40745..95cc4d79ba29 100644
--- a/net/vmw_vsock/vmci_transport.c
+++ b/net/vmw_vsock/vmci_transport.c
@@ -1842,7 +1842,13 @@ static ssize_t vmci_transport_stream_enqueue(
 	struct msghdr *msg,
 	size_t len)
 {
-	return vmci_qpair_enquev(vmci_trans(vsk)->qpair, msg, len, 0);
+	ssize_t err;
+
+	err = vmci_qpair_enquev(vmci_trans(vsk)->qpair, msg, len, 0);
+	if (err < 0)
+		err = -ENOMEM;
+
+	return err;
 }
 
 static s64 vmci_transport_stream_has_data(struct vsock_sock *vsk)
-- 
2.25.1

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2023-03-31  8:50 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-03-31  7:56 [PATCH net] vsock/vmci: convert VMCI error code to -ENOMEM on send Arseniy Krasnov
2023-03-31  8:50 ` patchwork-bot+netdevbpf

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®