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From: Saeed Mahameed <saeed@kernel.org>
To: "David S. Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>
Cc: netdev@vger.kernel.org, Raed Salem <raeds@nvidia.com>,
	Alaa Hleihel <alaa@nvidia.com>, Tariq Toukan <tariqt@nvidia.com>,
	Saeed Mahameed <saeedm@nvidia.com>
Subject: [net 03/15] net/mlx5e: Enable XDP for Connect-X IPsec capable devices
Date: Thu, 11 Feb 2021 18:56:29 -0800	[thread overview]
Message-ID: <20210212025641.323844-4-saeed@kernel.org> (raw)
In-Reply-To: <20210212025641.323844-1-saeed@kernel.org>

From: Raed Salem <raeds@nvidia.com>

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>
---
 drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 0ae22a018dc2..5052820f7a51 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -4456,8 +4456,9 @@ static int mlx5e_xdp_allowed(struct mlx5e_priv *priv, struct bpf_prog *prog)
 		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;
 	}
 
-- 
2.29.2


  parent reply	other threads:[~2021-02-12  2:58 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-12  2:56 [pull request][net 00/15] mlx5 fixes 2021-02-11 Saeed Mahameed
2021-02-12  2:56 ` [net 01/15] net/mlx5e: E-switch, Fix rate calculation for overflow Saeed Mahameed
2021-02-27 12:14   ` Arnd Bergmann
2021-03-02  0:52     ` Saeed Mahameed
2021-03-02  9:01       ` Arnd Bergmann
2021-02-12  2:56 ` [net 02/15] net/mlx5e: Enable striding RQ for Connect-X IPsec capable devices Saeed Mahameed
2021-02-12  2:56 ` Saeed Mahameed [this message]
2021-02-12  2:56 ` [net 04/15] net/mlx5e: Don't change interrupt moderation params when DIM is enabled Saeed Mahameed
2021-02-12  2:56 ` [net 05/15] net/mlx5e: Change interrupt moderation channel params also when channels are closed Saeed Mahameed
2021-02-12  2:56 ` [net 06/15] net/mlx5: Fix health error state handling Saeed Mahameed
2021-02-12  2:56 ` [net 07/15] net/mlx5e: Replace synchronize_rcu with synchronize_net Saeed Mahameed
2021-02-12  2:56 ` [net 08/15] net/mlx5e: Fix CQ params of ICOSQ and async ICOSQ Saeed Mahameed
2021-02-12  2:56 ` [net 09/15] net/mlx5e: kTLS, Use refcounts to free kTLS RX priv context Saeed Mahameed
2021-02-12  2:56 ` [net 10/15] net/mlx5: Disable devlink reload for multi port slave device Saeed Mahameed
2021-02-12  2:56 ` [net 11/15] net/mlx5: Disallow RoCE on " Saeed Mahameed
2021-02-12  2:56 ` [net 12/15] net/mlx5: Disallow RoCE on lag device Saeed Mahameed
2021-02-12  2:56 ` [net 13/15] net/mlx5: Disable devlink reload for lag devices Saeed Mahameed
2021-02-12  2:56 ` [net 14/15] net/mlx5e: CT: manage the lifetime of the ct entry object Saeed Mahameed
2021-02-12  2:56 ` [net 15/15] net/mlx5e: Check tunnel offload is required before setting SWP Saeed Mahameed

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