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[dpdk-dev,v4,05/20] net/virtio: dump packed virtqueue data

Message ID 20180419070751.8933-6-jfreimann@redhat.com (mailing list archive)
State Superseded, archived
Delegated to: Maxime Coquelin
Headers

Checks

Context Check Description
ci/checkpatch warning coding style issues
ci/Intel-compilation fail apply patch file failure

Commit Message

Jens Freimann April 19, 2018, 7:07 a.m. UTC 
  Add support to dump packed virtqueue data to the
VIRTQUEUE_DUMP() macro.

Signed-off-by: Jens Freimann <jfreimann@redhat.com>
---
 drivers/net/virtio/virtqueue.h | 6 ++++++
 1 file changed, 6 insertions(+)

Comments

Xiao Wang April 25, 2018, 4:13 a.m. UTC | #1 
Hi,

> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Jens Freimann
> Sent: Thursday, April 19, 2018 3:08 PM
> To: dev@dpdk.org
> Cc: Bie, Tiwei <tiwei.bie@intel.com>; yliu@fridaylinux.org;
> maxime.coquelin@redhat.com; mst@redhat.com; jens@freimann.org
> Subject: [dpdk-dev] [PATCH v4 05/20] net/virtio: dump packed virtqueue data
> 
> Add support to dump packed virtqueue data to the
> VIRTQUEUE_DUMP() macro.
> 
> Signed-off-by: Jens Freimann <jfreimann@redhat.com>
> ---
>  drivers/net/virtio/virtqueue.h | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/drivers/net/virtio/virtqueue.h b/drivers/net/virtio/virtqueue.h
> index 081b27a52..ea804c9c7 100644
> --- a/drivers/net/virtio/virtqueue.h
> +++ b/drivers/net/virtio/virtqueue.h
> @@ -379,6 +379,12 @@ virtqueue_notify(struct virtqueue *vq)
> 
>  #ifdef RTE_LIBRTE_VIRTIO_DEBUG_DUMP
>  #define VIRTQUEUE_DUMP(vq) do { \
> +	if (vtpci_packed_queue((vq)->hw)) { \
> +	  PMD_INIT_LOG(DEBUG, \
> +	  "VQ: - size=%d; free=%d; last_used_idx=%d;" \

Miss a "," after the output format.
"last_used_idx" is a stranger here.

> +	  (vq)->vq_nentries, (vq)->vq_free_cnt, nused); \

The "nused" is not declared yet here.

BRs,
Xiao

> +	  break; \
> +	} \
>  	uint16_t used_idx, nused; \
>  	used_idx = (vq)->vq_ring.used->idx; \
>  	nused = (uint16_t)(used_idx - (vq)->vq_used_cons_idx); \
> --
> 2.14.3
diff mbox

Patch

diff --git a/drivers/net/virtio/virtqueue.h b/drivers/net/virtio/virtqueue.h
index 081b27a52..ea804c9c7 100644
--- a/drivers/net/virtio/virtqueue.h
+++ b/drivers/net/virtio/virtqueue.h
@@ -379,6 +379,12 @@  virtqueue_notify(struct virtqueue *vq)
 
 #ifdef RTE_LIBRTE_VIRTIO_DEBUG_DUMP
 #define VIRTQUEUE_DUMP(vq) do { \
+	if (vtpci_packed_queue((vq)->hw)) { \
+	  PMD_INIT_LOG(DEBUG, \
+	  "VQ: - size=%d; free=%d; last_used_idx=%d;" \
+	  (vq)->vq_nentries, (vq)->vq_free_cnt, nused); \
+	  break; \
+	} \
 	uint16_t used_idx, nused; \
 	used_idx = (vq)->vq_ring.used->idx; \
 	nused = (uint16_t)(used_idx - (vq)->vq_used_cons_idx); \