disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c
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@@ -160,25 +160,31 @@
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 				direction == TLS_OFFLOAD_CTX_DIR_TX);
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 }
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-static void mlx5e_tls_resync_rx(struct net_device *netdev, struct sock *sk,
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-				u32 seq, u64 rcd_sn)
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+static int mlx5e_tls_resync(struct net_device *netdev, struct sock *sk,
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+			    u32 seq, u8 *rcd_sn_data,
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+			    enum tls_offload_ctx_dir direction)
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 {
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 	struct tls_context *tls_ctx = tls_get_ctx(sk);
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 	struct mlx5e_priv *priv = netdev_priv(netdev);
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 	struct mlx5e_tls_offload_context_rx *rx_ctx;
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+	__be64 rcd_sn = *(__be64 *)rcd_sn_data;
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+	if (WARN_ON_ONCE(direction != TLS_OFFLOAD_CTX_DIR_RX))
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+		return -EINVAL;
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 	rx_ctx = mlx5e_get_tls_rx_context(tls_ctx);
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175
 
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 	netdev_info(netdev, "resyncing seq %d rcd %lld\n", seq,
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 		    be64_to_cpu(rcd_sn));
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 	mlx5_accel_tls_resync_rx(priv->mdev, rx_ctx->handle, seq, rcd_sn);
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 	atomic64_inc(&priv->tls->sw_stats.rx_tls_resync_reply);
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+
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+	return 0;
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 }
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 static const struct tlsdev_ops mlx5e_tls_ops = {
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 	.tls_dev_add = mlx5e_tls_add,
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 	.tls_dev_del = mlx5e_tls_del,
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-	.tls_dev_resync_rx = mlx5e_tls_resync_rx,
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+	.tls_dev_resync = mlx5e_tls_resync,
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 };
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 void mlx5e_tls_build_netdev(struct mlx5e_priv *priv)
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@@ -186,6 +192,12 @@
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 	struct net_device *netdev = priv->netdev;
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 	u32 caps;
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+	if (mlx5_accel_is_ktls_device(priv->mdev)) {
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+		mlx5e_ktls_build_netdev(priv);
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+		return;
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+	}
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+
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+	/* FPGA */
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 	if (!mlx5_accel_is_tls_device(priv->mdev))
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 		return;
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@@ -210,10 +222,20 @@
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222
 
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 int mlx5e_tls_init(struct mlx5e_priv *priv)
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 {
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-	struct mlx5e_tls *tls = kzalloc(sizeof(*tls), GFP_KERNEL);
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+	struct mlx5e_tls *tls;
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+	if (!mlx5_accel_is_tls_device(priv->mdev))
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+		return 0;
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+
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+	tls = kzalloc(sizeof(*tls), GFP_KERNEL);
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 	if (!tls)
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 		return -ENOMEM;
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+
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+	tls->rx_wq = create_singlethread_workqueue("mlx5e_tls_rx");
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+	if (!tls->rx_wq) {
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+		kfree(tls);
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+		return -ENOMEM;
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+	}
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 	priv->tls = tls;
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 	return 0;
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@@ -226,6 +248,7 @@
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 	if (!tls)
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 		return;
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+	destroy_workqueue(tls->rx_wq);
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 	kfree(tls);
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 	priv->tls = NULL;
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 }