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From: Saeed Mahameed <saeed@kernel.org>
To: "David S. Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>
Cc: netdev@vger.kernel.org, Gal Pressman <gal@nvidia.com>,
	Aya Levin <ayal@nvidia.com>, Saeed Mahameed <saeedm@nvidia.com>
Subject: [net-next 09/16] net/mlx5e: Support partial GSO for tunnels over vlans
Date: Tue, 17 May 2022 23:49:31 -0700	[thread overview]
Message-ID: <20220518064938.128220-10-saeed@kernel.org> (raw)
In-Reply-To: <20220518064938.128220-1-saeed@kernel.org>

From: Gal Pressman <gal@nvidia.com>

Offloading outer checksum on tunnels requires GSO partial, add it to
'vlan_features' to allow offloading tunnels over vlans.
For example, running GENEVE over vlan & ipv6 (mandatory UDP checksum)
now allows for hardware TSO instead of software segmentation in GSO
only.

Signed-off-by: Gal Pressman <gal@nvidia.com>
Reviewed-by: Aya Levin <ayal@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index bf3bca79e160..29e1e1f8f49e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -4812,6 +4812,7 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
 	netdev->vlan_features    |= NETIF_F_TSO6;
 	netdev->vlan_features    |= NETIF_F_RXCSUM;
 	netdev->vlan_features    |= NETIF_F_RXHASH;
+	netdev->vlan_features    |= NETIF_F_GSO_PARTIAL;
 
 	netdev->mpls_features    |= NETIF_F_SG;
 	netdev->mpls_features    |= NETIF_F_HW_CSUM;
@@ -4877,7 +4878,6 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
 						NETIF_F_GSO_IPXIP6;
 	}
 
-	netdev->hw_features	                 |= NETIF_F_GSO_PARTIAL;
 	netdev->gso_partial_features             |= NETIF_F_GSO_UDP_L4;
 	netdev->hw_features                      |= NETIF_F_GSO_UDP_L4;
 	netdev->features                         |= NETIF_F_GSO_UDP_L4;
-- 
2.36.1


  parent reply	other threads:[~2022-05-18  6:50 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-18  6:49 [pull request][net-next 00/16] mlx5 updates 2022-05-17 Saeed Mahameed
2022-05-18  6:49 ` [net-next 01/16] net/mlx5: sparse: error: context imbalance in 'mlx5_vf_get_core_dev' Saeed Mahameed
2022-05-18 11:10   ` patchwork-bot+netdevbpf
2022-05-18  6:49 ` [net-next 02/16] net/mlx5: Add last command failure syndrome to debugfs Saeed Mahameed
2022-05-18  6:49 ` [net-next 03/16] net/mlx5: Inline db alloc API function Saeed Mahameed
2022-05-18  6:49 ` [net-next 04/16] net/mlx5: Allocate virtually contiguous memory in vport.c Saeed Mahameed
2022-05-18  6:49 ` [net-next 05/16] net/mlx5: Allocate virtually contiguous memory in pci_irq.c Saeed Mahameed
2022-05-18  6:49 ` [net-next 06/16] net/mlx5e: Allocate virtually contiguous memory for VLANs list Saeed Mahameed
2022-05-18  6:49 ` [net-next 07/16] net/mlx5e: Allocate virtually contiguous memory for reps structures Saeed Mahameed
2022-05-18  6:49 ` [net-next 08/16] net/mlx5e: IPoIB, Improve ethtool rxnfc callback structure in IPoIB Saeed Mahameed
2022-05-18  6:49 ` Saeed Mahameed [this message]
2022-05-18  6:49 ` [net-next 10/16] net/mlx5e: Allow relaxed ordering over VFs Saeed Mahameed
2022-05-18  6:49 ` [net-next 11/16] net/mlx5e: CT: Add ct driver counters Saeed Mahameed
2022-05-18  6:49 ` [net-next 12/16] net/mlx5e: Correct the calculation of max channels for rep Saeed Mahameed
2022-05-18  6:49 ` [net-next 13/16] net/mlx5e: Add XDP SQs to uplink representors steering tables Saeed Mahameed
2022-05-18  6:49 ` [net-next 14/16] net/mlx5: Lag, refactor lag state machine Saeed Mahameed
2022-05-18  6:49 ` [net-next 15/16] net/mlx5: Remove unused argument Saeed Mahameed
2022-05-18  6:49 ` [net-next 16/16] net/mlx5: Support multiport eswitch mode Saeed Mahameed
2022-05-19  0:21   ` Jakub Kicinski
2022-05-19  4:26     ` Saeed Mahameed
2022-05-19  4:36       ` Jakub Kicinski

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