On 3/4/25 6:42 PM, Kommula Shiva Shankar wrote:
This patch adds newly added virtio hash report feature
to prog guide.
Signed-off-by: Kommula Shiva Shankar <kshan...@marvell.com>
---
doc/guides/nics/virtio.rst | 3 +++
1 file changed, 3 insertions(+)
diff --git a/doc/guides/nics/virtio.rst b/doc/guides/nics/virtio.rst
index c22ce56a02..0615abfaaf 100644
--- a/doc/guides/nics/virtio.rst
+++ b/doc/guides/nics/virtio.rst
@@ -56,6 +56,7 @@ In this release, the virtio PMD provides the basic
functionality of packet recep
command line. Note that, mac/vlan filter is best effort: unwanted packets
could still arrive.
* "RTE_PKTMBUF_HEADROOM" should be defined
+ no less than "sizeof(struct virtio_net_hdr_hash_report)", which is 20
bytes when using hash report or
no less than "sizeof(struct virtio_net_hdr_mrg_rxbuf)", which is 12 bytes
when mergeable or
"VIRTIO_F_VERSION_1" is set.
no less than "sizeof(struct virtio_net_hdr)", which is 10 bytes, when
using non-mergeable.
@@ -68,6 +69,8 @@ In this release, the virtio PMD provides the basic
functionality of packet recep
* Virtio supports software vlan stripping and inserting.
+* Virtio supports hash report feature in packed queue mode.
+
* Virtio supports using port IO to get PCI resource when UIO module is not
available.
* Virtio supports RSS Rx mode with 40B configurable hash key length, 128
Applied to next-virtio.
Thanks,
Maxime
