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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Mykola Lysenko , Shuah Khan , Dmitrii Banshchikov , , , , , Kernel Team Subject: [PATCH bpf-next v3 05/16] bpfilter: add runtime context Date: Sat, 24 Dec 2022 01:03:51 +0100 Message-ID: <20221224000402.476079-6-qde@naccy.de> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221224000402.476079-1-qde@naccy.de> References: <20221224000402.476079-1-qde@naccy.de> MIME-Version: 1.0 X-Originating-IP: [37.65.8.229] X-ClientProxiedBy: CAS6.indiv4.local (172.16.1.6) To DAG10EX1.indiv4.local (172.16.2.91) X-Ovh-Tracer-Id: 4760586282062114423 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -85 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedvhedrheefgddujecutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfqggfjpdevjffgvefmvefgnecuuegrihhlohhuthemucehtddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenogetfedtuddqtdduucdludehmdenucfjughrpefhvfevufffkffojghfggfgtghisehtkeertdertddtnecuhfhrohhmpefsuhgvnhhtihhnucffvghslhgrnhguvghsuceoqhguvgesnhgrtggthidruggvqeenucggtffrrghtthgvrhhnpeduledugfeileetvdelieeujedttedtvedtgfetteevfeejhfffkeeujeetfffgudenucfkphepuddvjedrtddrtddruddpfeejrdeihedrkedrvddvleenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepihhnvghtpeduvdejrddtrddtrddupdhmrghilhhfrhhomhepoehquggvsehnrggttgihrdguvgeqpdhnsggprhgtphhtthhopedupdhrtghpthhtohepjhholhhsrgeskhgvrhhnvghlrdhorhhgpdhlihhnuhigqdhkshgvlhhfthgvshhtsehvghgvrhdrkhgvrhhnvghlrdhorhhgpdgsphhfsehvghgvrhdrkhgvrhhnvghlrdhorhhgpdhlihhnuhigqdhkvghrnhgvlhesvhhgvghrrdhkvghrnhgvlhdrohhrghdpmhgvsehusghiqhhuvgdrshhpsgdrrhhupdhshhhurghhsehkvghrnhgvlhdrohhrghdpmhihkhholhgrlhesfhgsrdgtohhmpdhprggsvghnihesrhgvughhrghtrdgtohhmpdhkuhgsrg eskhgvrhhnvghlrdhorhhgpdgvughumhgriigvthesghhoohhglhgvrdgtohhmpdgurghvvghmsegurghvvghmlhhofhhtrdhnvghtpdhkvghrnhgvlhdqthgvrghmsehmvghtrgdrtghomhdphhgrohhluhhosehgohhoghhlvgdrtghomhdpshgufhesghhoohhglhgvrdgtohhmpdhkphhsihhnghhhsehkvghrnhgvlhdrohhrghdpjhhohhhnrdhfrghsthgrsggvnhgusehgmhgrihhlrdgtohhmpdihhhhssehfsgdrtghomhdpshhonhhgsehkvghrnhgvlhdrohhrghdpmhgrrhhtihhnrdhlrghusehlihhnuhigrdguvghvpdgrnhgurhhiiheskhgvrhhnvghlrdhorhhgpdgurghnihgvlhesihhoghgvrghrsghogidrnhgvthdprghstheskhgvrhhnvghlrdhorhhgpdhnvghtuggvvhesvhhgvghrrdhkvghrnhgvlhdrohhrghdpoffvtefjohhsthepmhhoheeghedpmhhouggvpehsmhhtphhouhht X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1753052274846662846?= X-GMAIL-MSGID: =?utf-8?q?1753052274846662846?= Create struct context to store bpfilter's runtime context. Eventually, this structure will contain the maps/tables containing ops structures for matches, targets, tables... Co-developed-by: Dmitrii Banshchikov Signed-off-by: Dmitrii Banshchikov Signed-off-by: Quentin Deslandes --- net/bpfilter/Makefile | 1 + net/bpfilter/context.c | 18 ++++++++++++++++++ net/bpfilter/context.h | 16 ++++++++++++++++ 3 files changed, 35 insertions(+) create mode 100644 net/bpfilter/context.c create mode 100644 net/bpfilter/context.h diff --git a/net/bpfilter/Makefile b/net/bpfilter/Makefile index 1b0c399c19df..9878f5fd8152 100644 --- a/net/bpfilter/Makefile +++ b/net/bpfilter/Makefile @@ -5,6 +5,7 @@ userprogs := bpfilter_umh bpfilter_umh-objs := main.o logger.o map-common.o +bpfilter_umh-objs += context.o userccflags += -I $(srctree)/tools/include/ -I $(srctree)/tools/include/uapi ifeq ($(CONFIG_BPFILTER_UMH), y) diff --git a/net/bpfilter/context.c b/net/bpfilter/context.c new file mode 100644 index 000000000000..fdfd5fe78424 --- /dev/null +++ b/net/bpfilter/context.c @@ -0,0 +1,18 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2021 Telegram FZ-LLC + * Copyright (c) 2022 Meta Platforms, Inc. and affiliates. + */ + +#define _GNU_SOURCE + +#include "context.h" + +int create_context(struct context *ctx) +{ + return 0; +} + +void free_context(struct context *ctx) +{ +} diff --git a/net/bpfilter/context.h b/net/bpfilter/context.h new file mode 100644 index 000000000000..df41b9707a81 --- /dev/null +++ b/net/bpfilter/context.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2021 Telegram FZ-LLC + * Copyright (c) 2022 Meta Platforms, Inc. and affiliates. + */ + +#ifndef NET_BPFILTER_CONTEXT_H +#define NET_BPFILTER_CONTEXT_H + +struct context { +}; + +int create_context(struct context *ctx); +void free_context(struct context *ctx); + +#endif // NET_BPFILTER_CONTEXT_H