From: Saeed Mahameed <saeedm@mellanox.com>
To: "David S. Miller" <davem@davemloft.net>
Cc: "netdev@vger.kernel.org" <netdev@vger.kernel.org>,
Marina Varshaver <marinav@mellanox.com>,
Aya Levin <ayal@mellanox.com>,
Saeed Mahameed <saeedm@mellanox.com>
Subject: [net-next 8/8] net/mlx5e: Support TSO and TX checksum offloads for IP-in-IP tunnels
Date: Thu, 22 Aug 2019 23:35:59 +0000 [thread overview]
Message-ID: <20190822233514.31252-9-saeedm@mellanox.com> (raw)
In-Reply-To: <20190822233514.31252-1-saeedm@mellanox.com>
From: Marina Varshaver <marinav@mellanox.com>
Add TX offloads support for IP-in-IP tunneled packets by reporting
the needed netdev features.
Signed-off-by: Marina Varshaver <marinav@mellanox.com>
Reviewed-by: Aya Levin <ayal@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
---
drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 1c4f82842df9..f4a5055dfaff 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -4241,6 +4241,7 @@ static netdev_features_t mlx5e_tunnel_features_check(struct mlx5e_priv *priv,
switch (proto) {
case IPPROTO_GRE:
+ case IPPROTO_IPIP:
return features;
case IPPROTO_UDP:
udph = udp_hdr(skb);
@@ -4901,6 +4902,15 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
NETIF_F_GSO_GRE_CSUM;
}
+ if (mlx5e_tunnel_proto_supported(mdev, IPPROTO_IPIP)) {
+ netdev->hw_features |= NETIF_F_GSO_IPXIP4 |
+ NETIF_F_GSO_IPXIP6;
+ netdev->hw_enc_features |= NETIF_F_GSO_IPXIP4 |
+ NETIF_F_GSO_IPXIP6;
+ netdev->gso_partial_features |= NETIF_F_GSO_IPXIP4 |
+ 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;
--
2.21.0
next prev parent reply other threads:[~2019-08-22 23:36 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-22 23:35 [pull request][net-next 0/8] Mellanox, mlx5 updates 2019-08-22 Saeed Mahameed
2019-08-22 23:35 ` [net-next 1/8] net/mlx5e: ethtool, Fix a typo in WOL function names Saeed Mahameed
2019-08-22 23:35 ` [net-next 2/8] net/mlx5e: Expose new function for TIS destroy loop Saeed Mahameed
2019-08-22 23:35 ` [net-next 3/8] net/mlx5e: Support LAG TX port affinity distribution Saeed Mahameed
2019-08-22 23:35 ` [net-next 4/8] net/mlx5e: Add device out of buffer counter Saeed Mahameed
2019-08-23 1:33 ` Jakub Kicinski
2019-08-23 6:00 ` Saeed Mahameed
2019-08-23 18:16 ` Jakub Kicinski
2019-08-26 20:14 ` Saeed Mahameed
2019-08-26 20:39 ` Jakub Kicinski
2019-08-26 23:06 ` Saeed Mahameed
2019-08-22 23:35 ` [net-next 5/8] net/mlx5e: Change function's position to a more fitting file Saeed Mahameed
2019-08-22 23:35 ` [net-next 6/8] net/mlx5e: Support RSS for IP-in-IP and IPv6 tunneled packets Saeed Mahameed
2019-08-22 23:35 ` [net-next 7/8] net/mlx5e: Improve stateless offload capability check Saeed Mahameed
2019-08-22 23:35 ` Saeed Mahameed [this message]
2019-08-24 23:31 ` [pull request][net-next 0/8] Mellanox, mlx5 updates 2019-08-22 David Miller
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