diff mbox series

[bpf-next,v3,05/16] bpfilter: add runtime context

Message ID 20221223234127.474463-6-qde@naccy.de (mailing list archive)
State Superseded
Delegated to: BPF
Headers show
Series bpfilter | expand

Checks

Context Check Description
bpf/vmtest-bpf-next-PR fail merge-conflict

Commit Message

Quentin Deslandes Dec. 23, 2022, 11:40 p.m. UTC 
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 <me@ubique.spb.ru>
Signed-off-by: Dmitrii Banshchikov <me@ubique.spb.ru>
Signed-off-by: Quentin Deslandes <qde@naccy.de>
---
 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 mbox series

Patch

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