From: Denis Kirjanov <kda@linux-powerpc.org>
To: netdev@vger.kernel.org
Cc: Denis Kirjanov <kda@linux-powerpc.org>,
Alexei Starovoitov <ast@plumgrid.com>
Subject: [PATCH net-next] test: bpf: expand DIV_KX to DIV_MOD_KX
Date: Mon, 1 Dec 2014 13:12:25 +0300 [thread overview]
Message-ID: <1417428745-20199-1-git-send-email-kda@linux-powerpc.org> (raw)
Expand DIV_KX to use BPF_MOD operation in the
DIV_KX bpf 'classic' test.
CC: Alexei Starovoitov <ast@plumgrid.com>
Signed-off-by: Denis Kirjanov <kda@linux-powerpc.org>
---
lib/test_bpf.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/lib/test_bpf.c b/lib/test_bpf.c
index 3f167d2..80d78c5 100644
--- a/lib/test_bpf.c
+++ b/lib/test_bpf.c
@@ -124,7 +124,7 @@ static struct bpf_test tests[] = {
{ { 0, 0xfffffffd } }
},
{
- "DIV_KX",
+ "DIV_MOD_KX",
.u.insns = {
BPF_STMT(BPF_LD | BPF_IMM, 8),
BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 2),
@@ -134,12 +134,18 @@ static struct bpf_test tests[] = {
BPF_STMT(BPF_MISC | BPF_TAX, 0),
BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff),
BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 0x70000000),
+ BPF_STMT(BPF_MISC | BPF_TAX, 0),
+ BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff),
+ BPF_STMT(BPF_ALU | BPF_MOD | BPF_X, 0),
+ BPF_STMT(BPF_MISC | BPF_TAX, 0),
+ BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff),
+ BPF_STMT(BPF_ALU | BPF_MOD | BPF_K, 0x70000000),
BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
BPF_STMT(BPF_RET | BPF_A, 0)
},
CLASSIC | FLAG_NO_DATA,
{ },
- { { 0, 0x40000001 } }
+ { { 0, 0x20000000 } }
},
{
"AND_OR_LSH_K",
--
1.7.10.4
next reply other threads:[~2014-12-01 10:16 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-01 10:12 Denis Kirjanov [this message]
2014-12-09 1:23 ` [PATCH net-next] test: bpf: expand DIV_KX to DIV_MOD_KX David Miller
-- strict thread matches above, loose matches on Subject: below --
2014-12-01 17:44 Alexei Starovoitov
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