diff mbox series

[01/10] net/virtio: fix typo in packed ring init

Message ID 20190319064312.13743-2-tiwei.bie@intel.com (mailing list archive)
State Accepted, archived
Delegated to: Maxime Coquelin
Headers show
Series net/virtio: cleanups and fixes for packed/split ring | expand

Checks

Context Check Description
ci/mellanox-Performance-Testing success Performance Testing PASS
ci/intel-Performance-Testing success Performance Testing PASS
ci/Intel-compilation success Compilation OK
ci/checkpatch success coding style OK

Commit Message

Tiwei Bie March 19, 2019, 6:43 a.m. UTC 
The pointer to event structure should be cast to uintptr_t first.

Fixes: f803734b0f2e ("net/virtio: vring init for packed queues")
Cc: stable@dpdk.org

Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
---
 drivers/net/virtio/virtio_ring.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Jens Freimann March 19, 2019, 8:39 a.m. UTC | #1 
On Tue, Mar 19, 2019 at 02:43:03PM +0800, Tiwei Bie wrote:
>The pointer to event structure should be cast to uintptr_t first.
>
>Fixes: f803734b0f2e ("net/virtio: vring init for packed queues")
>Cc: stable@dpdk.org
>
>Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
>---
> drivers/net/virtio/virtio_ring.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>

Reviewed-by: Jens Freimann <jfreimann@redhat.com>
Maxime Coquelin March 19, 2019, 12:46 p.m. UTC | #2 
On 3/19/19 7:43 AM, Tiwei Bie wrote:
> The pointer to event structure should be cast to uintptr_t first.
> 
> Fixes: f803734b0f2e ("net/virtio: vring init for packed queues")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
> ---
>   drivers/net/virtio/virtio_ring.h | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 

Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>

Thanks,
Maxime
diff mbox series

Patch

diff --git a/drivers/net/virtio/virtio_ring.h b/drivers/net/virtio/virtio_ring.h
index 1760823c6..5a37629fe 100644
--- a/drivers/net/virtio/virtio_ring.h
+++ b/drivers/net/virtio/virtio_ring.h
@@ -165,7 +165,7 @@  vring_init_packed(struct vring_packed *vr, uint8_t *p, unsigned long align,
 	vr->driver_event = (struct vring_packed_desc_event *)(p +
 			vr->num * sizeof(struct vring_packed_desc));
 	vr->device_event = (struct vring_packed_desc_event *)
-		RTE_ALIGN_CEIL((uintptr_t)(vr->driver_event +
+		RTE_ALIGN_CEIL(((uintptr_t)vr->driver_event +
 				sizeof(struct vring_packed_desc_event)), align);
 }