summaryrefslogtreecommitdiff
path: root/include/uapi/linux/netfilter/xt_bpf.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/uapi/linux/netfilter/xt_bpf.h')
-rw-r--r--include/uapi/linux/netfilter/xt_bpf.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/include/uapi/linux/netfilter/xt_bpf.h b/include/uapi/linux/netfilter/xt_bpf.h
new file mode 100644
index 000000000..1fad2c27a
--- /dev/null
+++ b/include/uapi/linux/netfilter/xt_bpf.h
@@ -0,0 +1,19 @@
+#ifndef _XT_BPF_H
+#define _XT_BPF_H
+
+#include <linux/filter.h>
+#include <linux/types.h>
+
+#define XT_BPF_MAX_NUM_INSTR 64
+
+struct bpf_prog;
+
+struct xt_bpf_info {
+ __u16 bpf_program_num_elem;
+ struct sock_filter bpf_program[XT_BPF_MAX_NUM_INSTR];
+
+ /* only used in the kernel */
+ struct bpf_prog *filter __attribute__((aligned(8)));
+};
+
+#endif /*_XT_BPF_H */