From: Raed Salem <raeds@nvidia.com>
Date: Mon, 25 Jan 2021 09:58:22 +0200
Subject: net/mlx5e: Enable XDP for Connect-X IPsec capable devices
Patch-mainline: v5.12-rc1
Git-commit: e33f9f5f2d3a5fa97728a43708f41da2d4faae65
References: jsc#SLE-15172
This limitation was inherited by previous Innova (FPGA) IPsec
implementation, it uses its private set of RQ handlers which
does not support XDP, for Connect-X this is no longer true.
Fix by keeping this limitation only for Innova IPsec supporting devices,
as otherwise this limitation effectively wrongly blocks XDP for all
future Connect-X devices for all flows even if IPsec offload is not
used.
Fixes: 2d64663cd559 ("net/mlx5: IPsec: Add HW crypto offload support")
Signed-off-by: Raed Salem <raeds@nvidia.com>
Reviewed-by: Alaa Hleihel <alaa@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -4367,8 +4367,9 @@ static int mlx5e_xdp_allowed(struct mlx5
return -EINVAL;
}
- if (MLX5_IPSEC_DEV(priv->mdev)) {
- netdev_warn(netdev, "can't set XDP with IPSec offload\n");
+ if (mlx5_fpga_is_ipsec_device(priv->mdev)) {
+ netdev_warn(netdev,
+ "XDP is not available on Innova cards with IPsec support\n");
return -EINVAL;
}