[dpdk-dev] [PATCH v9 4/8] net/virtio: dump packed virtqueue data

Jens Freimann jfreimann at redhat.com
Wed Oct 24 16:32:32 CEST 2018


Add support to dump packed virtqueue data to the
VIRTQUEUE_DUMP() macro.

Signed-off-by: Jens Freimann <jfreimann at redhat.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin at redhat.com>
---
 drivers/net/virtio/virtqueue.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/net/virtio/virtqueue.h b/drivers/net/virtio/virtqueue.h
index 3d512fe30..2af1bc259 100644
--- a/drivers/net/virtio/virtqueue.h
+++ b/drivers/net/virtio/virtqueue.h
@@ -368,6 +368,15 @@ virtqueue_notify(struct virtqueue *vq)
 	uint16_t used_idx, nused; \
 	used_idx = (vq)->vq_ring.used->idx; \
 	nused = (uint16_t)(used_idx - (vq)->vq_used_cons_idx); \
+	if (vtpci_packed_queue((vq)->hw)) { \
+	  PMD_INIT_LOG(DEBUG, \
+	  "VQ: - size=%d; free=%d; used_cons_idx=%d; avail_idx=%d;" \
+          "VQ: - avail_wrap_counter=%d; used_wrap_counter=%d", \
+	  (vq)->vq_nentries, (vq)->vq_free_cnt, (vq)->vq_used_cons_idx, \
+	  (vq)->vq_avail_idx, (vq)->vq_ring.avail_wrap_counter, \
+	  (vq)->vq_ring.used_wrap_counter); \
+	  break; \
+	} \
 	PMD_INIT_LOG(DEBUG, \
 	  "VQ: - size=%d; free=%d; used=%d; desc_head_idx=%d;" \
 	  " avail.idx=%d; used_cons_idx=%d; used.idx=%d;" \
-- 
2.17.1



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