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From: Boris Pismenny <borisp@mellanox.com>
To: davem@davemloft.net
Cc: netdev@vger.kernel.org, davejwatson@fb.com, aviadye@mellanox.com,
	borisp@mellanox.com, saeedm@mellanox.com
Subject: [PATCH v4 net-next 16/19] net/mlx5e: TLS, build TLS netdev from capabilities
Date: Thu, 12 Jul 2018 22:25:54 +0300	[thread overview]
Message-ID: <1531423557-30926-17-git-send-email-borisp@mellanox.com> (raw)
In-Reply-To: <1531423557-30926-1-git-send-email-borisp@mellanox.com>

This patch enables TLS Rx based on available HW capabilities.

Signed-off-by: Boris Pismenny <borisp@mellanox.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c
index 541e6f4..eddd7702 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c
@@ -183,13 +183,27 @@ static void mlx5e_tls_resync_rx(struct net_device *netdev, struct sock *sk,
 
 void mlx5e_tls_build_netdev(struct mlx5e_priv *priv)
 {
+	u32 caps = mlx5_accel_tls_device_caps(priv->mdev);
 	struct net_device *netdev = priv->netdev;
 
 	if (!mlx5_accel_is_tls_device(priv->mdev))
 		return;
 
-	netdev->features |= NETIF_F_HW_TLS_TX;
-	netdev->hw_features |= NETIF_F_HW_TLS_TX;
+	if (caps & MLX5_ACCEL_TLS_TX) {
+		netdev->features          |= NETIF_F_HW_TLS_TX;
+		netdev->hw_features       |= NETIF_F_HW_TLS_TX;
+	}
+
+	if (caps & MLX5_ACCEL_TLS_RX) {
+		netdev->features          |= NETIF_F_HW_TLS_RX;
+		netdev->hw_features       |= NETIF_F_HW_TLS_RX;
+	}
+
+	if (!(caps & MLX5_ACCEL_TLS_LRO)) {
+		netdev->features          &= ~NETIF_F_LRO;
+		netdev->hw_features       &= ~NETIF_F_LRO;
+	}
+
 	netdev->tlsdev_ops = &mlx5e_tls_ops;
 }
 
-- 
1.8.3.1

  parent reply	other threads:[~2018-07-12 19:38 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-07-12 19:25 [PATCH v4 net-next 00/19] TLS offload rx, netdev & mlx5 Boris Pismenny
2018-07-12 19:25 ` [PATCH v4 net-next 01/19] net: Add decrypted field to skb Boris Pismenny
2018-07-12 19:25 ` [PATCH v4 net-next 02/19] net: Add TLS RX offload feature Boris Pismenny
2018-07-12 19:25 ` [PATCH v4 net-next 03/19] net: Add TLS rx resync NDO Boris Pismenny
2018-07-12 19:25 ` [PATCH v4 net-next 04/19] tcp: Don't coalesce decrypted and encrypted SKBs Boris Pismenny
2018-07-12 19:25 ` [PATCH v4 net-next 05/19] tls: Refactor tls_offload variable names Boris Pismenny
2018-07-12 19:25 ` [PATCH v4 net-next 06/19] tls: Split decrypt_skb to two functions Boris Pismenny
2018-07-12 19:25 ` [PATCH v4 net-next 07/19] tls: Split tls_sw_release_resources_rx Boris Pismenny
2018-07-12 19:25 ` [PATCH v4 net-next 08/19] tls: Fill software context without allocation Boris Pismenny
2018-07-12 19:25 ` [PATCH v4 net-next 09/19] tls: Add rx inline crypto offload Boris Pismenny
2018-07-12 19:25 ` [PATCH v4 net-next 10/19] tls: Fix zerocopy_from_iter iov handling Boris Pismenny
2018-07-12 19:25 ` [PATCH v4 net-next 11/19] net/mlx5e: TLS, refactor variable names Boris Pismenny
2018-07-12 19:25 ` [PATCH v4 net-next 12/19] net/mlx5: Accel, add TLS rx offload routines Boris Pismenny
2018-07-12 19:25 ` [PATCH v4 net-next 13/19] net/mlx5e: TLS, add innova rx support Boris Pismenny
2018-07-12 19:25 ` [PATCH v4 net-next 14/19] net/mlx5e: TLS, add Innova TLS rx data path Boris Pismenny
2018-07-12 19:25 ` [PATCH v4 net-next 15/19] net/mlx5e: TLS, add software statistics Boris Pismenny
2018-07-12 19:25 ` Boris Pismenny [this message]
2018-07-12 19:25 ` [PATCH v4 net-next 17/19] net/mlx5: Accel, add common metadata functions Boris Pismenny
2018-07-12 19:25 ` [PATCH v4 net-next 18/19] net/mlx5e: IPsec, fix byte count in CQE Boris Pismenny
2018-07-12 19:25 ` [PATCH v4 net-next 19/19] net/mlx5e: Kconfig, mutually exclude compilation of TLS and IPsec accel Boris Pismenny
2018-07-13  0:44   ` David Miller
2018-07-13 20:03     ` Boris Pismenny
2018-07-13 21:44       ` David Miller

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