diff mbox series

[v5,1/5] net/gve: expose RSS offload support in dev info

Message ID 20240131221308.2208815-2-joshwash@google.com (mailing list archive)
State Accepted, archived
Delegated to: Ferruh Yigit
Headers
Series net/gve: RSS Support for GVE Driver |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Joshua Washington Jan. 31, 2024, 10:13 p.m. UTC 
  This patch communicates that the GVE driver supports RSS, along with
the RSS offloads supported by the driver.

Signed-off-by: Joshua Washington <joshwash@google.com>
Reviewed-by: Rushil Gupta <rushilg@google.com>
Reviewed-by: Jeroen de Borst <jeroendb@google.com>
---
 drivers/net/gve/gve_ethdev.c | 4 +++-
 drivers/net/gve/gve_ethdev.h | 8 ++++++++
 2 files changed, 11 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/gve/gve_ethdev.c b/drivers/net/gve/gve_ethdev.c
index d162fd3864..6acdb4e13b 100644
--- a/drivers/net/gve/gve_ethdev.c
+++ b/drivers/net/gve/gve_ethdev.c
@@ -405,7 +405,7 @@  gve_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 	dev_info->max_mtu = priv->max_mtu;
 	dev_info->min_mtu = RTE_ETHER_MIN_MTU;
 
-	dev_info->rx_offload_capa = 0;
+	dev_info->rx_offload_capa = RTE_ETH_RX_OFFLOAD_RSS_HASH;
 	dev_info->tx_offload_capa =
 		RTE_ETH_TX_OFFLOAD_MULTI_SEGS	|
 		RTE_ETH_TX_OFFLOAD_UDP_CKSUM	|
@@ -442,6 +442,8 @@  gve_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 		.nb_align = 1,
 	};
 
+	dev_info->flow_type_rss_offloads = GVE_RSS_OFFLOAD_ALL;
+
 	return 0;
 }
 
diff --git a/drivers/net/gve/gve_ethdev.h b/drivers/net/gve/gve_ethdev.h
index 9893fcfee6..14c72ec91a 100644
--- a/drivers/net/gve/gve_ethdev.h
+++ b/drivers/net/gve/gve_ethdev.h
@@ -33,6 +33,14 @@ 
 		RTE_MBUF_F_TX_L4_MASK  |	\
 		RTE_MBUF_F_TX_TCP_SEG)
 
+#define GVE_RSS_OFFLOAD_ALL (		\
+	RTE_ETH_RSS_IPV4 |		\
+	RTE_ETH_RSS_NONFRAG_IPV4_TCP |	\
+	RTE_ETH_RSS_IPV6 |		\
+	RTE_ETH_RSS_IPV6_EX |		\
+	RTE_ETH_RSS_NONFRAG_IPV6_TCP |	\
+	RTE_ETH_RSS_IPV6_TCP_EX)
+
 /* A list of pages registered with the device during setup and used by a queue
  * as buffers
  */