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Commit b2273be8 authored by Sjur Brændeland's avatar Sjur Brændeland Committed by Rusty Russell
Browse files

caif_virtio: Use vringh_notify_enable correctly 



Check on the correct return value from
vringh_notify_enable_kern(). It returns false if
more packets are available, not true.

Signed-off-by: default avatarSjur Brændeland <sjur.brandeland@stericsson.com>
Signed-off-by: default avatarRusty Russell <rusty@rustcorp.com.au>
parent cf994e0a

drivers/net/caif/caif_virtio.c

+1 −1
Original line number Diff line number Diff line
@@ -318,7 +318,7 @@ static int cfv_rx_poll(struct napi_struct *napi, int quota) 


		/* Really out of patckets? (stolen from virtio_net)*/

		napi_complete(napi);

		if (unlikely(vringh_notify_enable_kern(cfv->vr_rx)) &&

		if (unlikely(!vringh_notify_enable_kern(cfv->vr_rx)) &&

		    napi_schedule_prep(napi)) {

			vringh_notify_disable_kern(cfv->vr_rx);

			__napi_schedule(napi);