diff options
| author | Ankit Garg <nktgrg@google.com> | 2026-03-03 11:55:49 -0800 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2026-03-05 15:49:51 +0100 |
| commit | 3c398063ef01b02d7efd31662154fe70fd28ace6 (patch) | |
| tree | 2b7d163b2fdf57cabe5a9767d25e4518b6450312 /drivers/net/ethernet/google | |
| parent | 0c7025fd24db5b2f8cbd2e1f0050c033b923fd48 (diff) | |
gve: Enable hw-gro by default if device supported
Change the driver's default behavior to enable hw-gro whenever supported
for device.
Performance observations:
- We observed ~10% improvement in RX single stream throughput across
various MTU sizes.
- No change in TCP_RR/TCP_CRR latencies
Signed-off-by: Ankit Garg <nktgrg@google.com>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Reviewed-by: Harshitha Ramamurthy <hramamurthy@google.com>
Signed-off-by: Joshua Washington <joshwash@google.com>
Link: https://patch.msgid.link/20260303195549.2679070-5-joshwash@google.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers/net/ethernet/google')
| -rw-r--r-- | drivers/net/ethernet/google/gve/gve_adminq.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/ethernet/google/gve/gve_adminq.c b/drivers/net/ethernet/google/gve/gve_adminq.c index 8bd0ceadd927..129f3e11a442 100644 --- a/drivers/net/ethernet/google/gve/gve_adminq.c +++ b/drivers/net/ethernet/google/gve/gve_adminq.c @@ -1118,8 +1118,10 @@ int gve_adminq_describe_device(struct gve_priv *priv) gve_set_default_rss_sizes(priv); /* DQO supports HW-GRO. */ - if (!gve_is_gqi(priv)) + if (gve_is_dqo(priv)) { priv->dev->hw_features |= NETIF_F_GRO_HW; + priv->dev->features |= NETIF_F_GRO_HW; + } priv->max_registered_pages = be64_to_cpu(descriptor->max_registered_pages); |