From afc2ca712ee6bc3b88e763e250dc8aefa8c3fc49 Mon Sep 17 00:00:00 2001 From: Alice Frosi Date: Tue, 18 Apr 2023 09:26:48 +0200 Subject: filter: add and operation --- cooker/filter.h | 1 + 1 file changed, 1 insertion(+) (limited to 'cooker/filter.h') diff --git a/cooker/filter.h b/cooker/filter.h index 2729669..0a7d0e0 100644 --- a/cooker/filter.h +++ b/cooker/filter.h @@ -33,6 +33,7 @@ #define LT(x, a1, a2) GE((x), (a2), (a1)) #define LE(x, a1, a2) GT((x), (a2), (a1)) #define LOAD(x) BPF_STMT(BPF_LD | BPF_W | BPF_ABS, (x)) +#define AND(x) BPF_STMT(BPF_ALU | BPF_AND | BPF_IMM, (x)) #define MAX_FILTER 1024 #define MAX_JUMPS 128 -- cgit v1.2.3