Module Name: src
Committed By: riastradh
Date: Sat Aug 13 17:31:21 UTC 2022
Modified Files:
src/sys/dev/virtio: viocon.c
Log Message:
viocon(4): Fix bus_dmamap_sync after tx: POSTWRITE, not POSTREAD.
To generate a diff of this commit:
cvs rdiff -u -r1.3 -r1.4 src/sys/dev/virtio/viocon.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/virtio/viocon.c
diff -u src/sys/dev/virtio/viocon.c:1.3 src/sys/dev/virtio/viocon.c:1.4
--- src/sys/dev/virtio/viocon.c:1.3 Sat Aug 13 17:02:53 2022
+++ src/sys/dev/virtio/viocon.c Sat Aug 13 17:31:21 2022
@@ -1,4 +1,4 @@
-/* $NetBSD: viocon.c,v 1.3 2022/08/13 17:02:53 riastradh Exp $ */
+/* $NetBSD: viocon.c,v 1.4 2022/08/13 17:31:21 riastradh Exp $ */
/* $OpenBSD: viocon.c,v 1.8 2021/11/05 11:38:29 mpi Exp $ */
/*
@@ -18,7 +18,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: viocon.c,v 1.3 2022/08/13 17:02:53 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: viocon.c,v 1.4 2022/08/13 17:31:21 riastradh Exp $");
#include <sys/param.h>
#include <sys/types.h>
@@ -332,7 +332,7 @@ viocon_tx_drain(struct viocon_port *vp,
while (virtio_dequeue(vsc, vq, &slot, &len) == 0) {
bus_dmamap_sync(virtio_dmat(vsc), vp->vp_dmamap,
vp->vp_tx_buf - vp->vp_rx_buf + slot * BUFSIZE, BUFSIZE,
- BUS_DMASYNC_POSTREAD);
+ BUS_DMASYNC_POSTWRITE);
virtio_dequeue_commit(vsc, vq, slot);
ndone++;
}
