diff mbox series

[v2,1/5] lapi/bpf: Add /=, %= and BPF_MAXINSNS

Message ID 20210429150510.21585-2-rpalethorpe@suse.com
State Changes Requested
Headers show
Series BPF refactor and add bpf_prog05 | expand

Commit Message

Richard Palethorpe April 29, 2021, 3:05 p.m. UTC 
Add div and mod instructions and the max program size.

Signed-off-by: Richard Palethorpe <rpalethorpe@suse.com>
---
 include/lapi/bpf.h | 6 ++++++
 1 file changed, 6 insertions(+)
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Patch

diff --git a/include/lapi/bpf.h b/include/lapi/bpf.h
index f27a92146..0a25edb73 100644
--- a/include/lapi/bpf.h
+++ b/include/lapi/bpf.h
@@ -37,8 +37,10 @@ 
 #define BPF_OP(code)    ((code) & 0xf0)
 #define		BPF_ADD		0x00
 #define		BPF_SUB		0x10
+#define		BPF_DIV		0x30
 #define		BPF_LSH		0x60
 #define		BPF_RSH		0x70
+#define		BPF_MOD		0x90
 
 #define		BPF_JEQ		0x10
 
@@ -46,6 +48,10 @@ 
 #define		BPF_K		0x00
 #define		BPF_X		0x08
 
+#ifndef BPF_MAXINSNS
+#define BPF_MAXINSNS 4096
+#endif
+
 #define BPF_ALU64	0x07	/* alu mode in double word width */
 #define BPF_MOV		0xb0	/* mov reg to reg */
 #define BPF_CALL	0x80	/* function call */