[dpdk-dev] [PATCH v4 05/20] net/virtio: dump packed virtqueue data
Wang, Xiao W
xiao.w.wang at intel.com
Wed Apr 25 06:13:25 CEST 2018
Hi,
> -----Original Message-----
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Jens Freimann
> Sent: Thursday, April 19, 2018 3:08 PM
> To: dev at dpdk.org
> Cc: Bie, Tiwei <tiwei.bie at intel.com>; yliu at fridaylinux.org;
> maxime.coquelin at redhat.com; mst at redhat.com; jens at 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 at 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
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