JP2022546196A - データプレーン回路におけるスライスベース動作の実行 - Google Patents
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Abstract
【選択図】図1
Description
Claims (18)
- ハードウェア転送エレメントであって、
スライスベースのデータプレーン転送動作を前記転送エレメントによって受信されたデータメッセージセットに対して実行するデータプレーン転送回路と、
処理ユニットのセットと、前記処理ユニットのセットによる実行のためのプログラムを特定するスライス識別子(ID)を記憶する非一時的な機械可読媒体とを備える制御プレーン回路と、
を備え、
前記プログラムはデータメッセージに関連付けられたネットワークスライスのスライスIDを特定し、前記スライスIDを前記データプレーン転送回路に提供して前記提供されたスライスIDに基づくスライスベースの転送動作を実行させることを特徴とするハードウェア転送エレメント。 - 前記データプレーン転送回路は前記制御プレーン回路へ、前記制御プレーン回路が前記スライスIDを特定する必要がある各データメッセージを提供することを特徴とする請求項1に記載のハードウェア転送エレメント。
- 前記データプレーン転送回路は前記制御プレーン回路へ、前記制御プレーン回路が前記スライスIDを特定する必要がある各データメッセージのフロー識別子を提供することを特徴とする請求項1に記載のハードウェア転送エレメント。
- 前記制御プレーン回路は、データメッセージに対する前記スライスIDに、前記データプレーン転送回路がレコードであって、前記データメッセージのフロー識別子と前記スライスIDとを関連付けるレコードを格納するように設定するための設定命令を提供し、
別のデータメッセージのフロー識別子と前記レコードのフロー識別子とが一致した後、前記データプレーン回路は、前記スライスIDに基づいて転送動作を特定するレコードを識別するために前記レコードのスライスIDを使用する、
ことを特徴とする請求項1に記載のハードウェア転送エレメント。 - 前記非一時的な機械可読は、前記スライスID特定プログラムがスライスIDを識別するデータメッセージに対してスライスベースのサービス動作のセットを実行するための1つ以上のサービスプログラムのセットをさらに格納することを特徴とする請求項1に記載のハードウェア転送エレメント。
- 前記制御プレーン回路は、前記スライスID特定プログラムが前記スライスIDを特定するそれぞれのスライスIDに対して、前記データプレーン転送回路に前記スライスIDを識別するように設定し、
前記データプレーン転送回路がフローに対して設定される前に、前記サービスプログラムのセットは前記フロー内のデータメッセージのグループに対して前記スライスベースの動作セットを実行し、前記制御プレーン回路は前記グループ内の処理された前記データメッセージを前記データプレーン転送回路に提供してネットワーク内に転送させる
ことを特徴とする請求項5に記載のハードウェア転送エレメント。 - 前記制御プレーン回路はネットワークインタフェースコントローラを備え、
前記制御プレーン回路は、前記スライスID特定プログラムが前記スライスIDを特定するスライスIDのそれぞれに対して、前記データプレーン転送回路に前記スライスIDを識別するように設定し、
前記データプレーン転送回路がフローに対して設定される前に、前記サービスプログラムのセットは前記フロー内のデータメッセージのグループに対して前記スライスベースの動作セットを実行し、前記制御プレーン回路は前記グループ内の処理された前記データメッセージをネットワーク内に転送するために前記ネットワークインタフェースコントローラを使用する
ことを特徴とする請求項5に記載のハードウェア転送エレメント。 - 前記プログラムは、少なくとも1つのコンテナがデータプレーン転送動作の第2のセットを実行するように定義されたLinux(登録商標)オペレーティングシステムであることを特徴とする請求項1に記載のハードウェア転送エレメント。
- 前記プログラムはコンテナマシンであることを特徴とする請求項1に記載のハードウェア転送エレメント。
- 前記プログラムは前記処理ユニットのセットによって実行されるハイパーバイザ上で実行される仮想マシンであることを特徴とする請求項1に記載のハードウェア転送エレメント。
- 前記プログラムは、データプレーン転送動作の前記第2のセットのサブセットを少なくとも実行する少なくとも1つのモジュールを備えるハイパーバイザであることを特徴とする請求項1に記載のハードウェア転送エレメント。
- ハイパーバイザおよび仮想マシンを実行する複数のホストコンピュータを備えるデータセンタ内で動作するハードウェア転送エレメント(HFE)であって、
データプレーン転送回路と、
処理回路と、
前記処理回路による実行のためのハイパーバイザであって、ホストコンピュータのセットにおいて実行される前記ハイパーバイザと同様の前記ハイパーバイザを格納する非一時的な機械可読媒体とを備え、
前記ハイパーバイザは、
前記データプレーン転送回路を設定するための制御情報を受信し、
前記データプレーン転送回路を、前記ハイパーバイザが前記データプレーン転送回路に設定データを提供することを可能にする抽象化レイヤを介して設定し、
前記データプレーン転送回路によって転送されたデータメッセージに関するデータを、前記抽象化レイヤを通して受信する、
ための命令セットを含むことを特徴とするハードウェア転送エレメント。 - 前記抽象化レイヤはネットワークインタフェースコントローラ(NIC)形式からデータプレーン転送回路のための形式に通信を変換するための変換レイヤを備えることを特徴とする請求項12に記載のハードウェア転送エレメント。
- 前記抽象化レイヤはデータプレーンとは独立した形式からデータプレーン転送回路のための形式に通信を変換するための変換レイヤを備え、
前記ホストコンピュータのセットの各ホストコンピュータの前記ハイパーバイザは、データプレーンとは独立した形式から前記ホストコンピュータのネットワークインタフェースコントローラ(NIC)のための形式に通信を変換する変換レイヤを備える
ことを特徴とする請求項12に記載のハードウェア転送エレメント。 - 前記HFE上の前記ハイパーバイザおよび前記ホストコンピュータのセットは前記HFEおよび前記ホストコンピュータのセットを設定するための共通のプラットフォームを提供することを特徴とする請求項12に記載のハードウェア転送エレメント。
- 前記HFEおよび前記ホストコンピュータのセットを設定するための前記共通のプラットフォームは、前記HFEおよび前記ホストコンピュータのセットに、グループ識別子に基づく同一の転送またはサービスルールを処理するよう設定されることを可能にする請求項12に記載のハードウェア転送エレメント。
- 前記グループ識別子は前記データセンタ内のポートグループを特定するポートグループの識別子であることを特徴とする請求項12に記載のハードウェア転送エレメント。
- 前記グループ識別子はネットワークスライスに関連付けられたスライス識別子であることを特徴とする請求項12に記載のハードウェア転送エレメント。
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