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@xxxxxxxxxxxxx>
Signed-off-by: Dmitrii Banshchikov <me@xxxxxxxxxxxxx>
Signed-off-by: Quentin Deslandes <qde@xxxxxxxx>
---
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
--
2.38.1
