[PATCH v3 05/21] net/virtio: dump packed virtqueue data
From: Jens Freimann <hidden>
Date: 2018-04-05 10:11:00
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Add support to dump packed virtqueue data to the VIRTQUEUE_DUMP() macro. Signed-off-by: Jens Freimann <redacted> --- drivers/net/virtio/virtqueue.h | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/drivers/net/virtio/virtqueue.h b/drivers/net/virtio/virtqueue.h
index cc2e7c0f6..7e265bf93 100644
--- a/drivers/net/virtio/virtqueue.h
+++ b/drivers/net/virtio/virtqueue.h@@ -360,6 +360,13 @@ 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; \ + } \ + if (vtpci_packed_queue((vq)->hw)) 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