Re: [PATCH net 1/4] lib/test_bpf: Fix JMP_JSET tests

From: Daniel Borkmann
Date: Tue Apr 05 2016 - 15:32:15 EST


On 04/05/2016 12:02 PM, Naveen N. Rao wrote:
JMP_JSET tests incorrectly used BPF_JNE. Fix the same.

Cc: Alexei Starovoitov <ast@xxxxxx>
Cc: Daniel Borkmann <daniel@xxxxxxxxxxxxx>
Cc: "David S. Miller" <davem@xxxxxxxxxxxxx>
Cc: Ananth N Mavinakayanahalli <ananth@xxxxxxxxxx>
Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Signed-off-by: Naveen N. Rao <naveen.n.rao@xxxxxxxxxxxxxxxxxx>

Acked-by: Daniel Borkmann <daniel@xxxxxxxxxxxxx>

---
lib/test_bpf.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/test_bpf.c b/lib/test_bpf.c
index 27a7a26..e76fa4d 100644
--- a/lib/test_bpf.c
+++ b/lib/test_bpf.c
@@ -4303,7 +4303,7 @@ static struct bpf_test tests[] = {
.u.insns_int = {
BPF_ALU32_IMM(BPF_MOV, R0, 0),
BPF_LD_IMM64(R1, 3),
- BPF_JMP_IMM(BPF_JNE, R1, 2, 1),
+ BPF_JMP_IMM(BPF_JSET, R1, 2, 1),
BPF_EXIT_INSN(),
BPF_ALU32_IMM(BPF_MOV, R0, 1),
BPF_EXIT_INSN(),
@@ -4317,7 +4317,7 @@ static struct bpf_test tests[] = {
.u.insns_int = {
BPF_ALU32_IMM(BPF_MOV, R0, 0),
BPF_LD_IMM64(R1, 3),
- BPF_JMP_IMM(BPF_JNE, R1, 0xffffffff, 1),
+ BPF_JMP_IMM(BPF_JSET, R1, 0xffffffff, 1),
BPF_EXIT_INSN(),
BPF_ALU32_IMM(BPF_MOV, R0, 1),
BPF_EXIT_INSN(),
@@ -4474,7 +4474,7 @@ static struct bpf_test tests[] = {
BPF_ALU32_IMM(BPF_MOV, R0, 0),
BPF_LD_IMM64(R1, 3),
BPF_LD_IMM64(R2, 2),
- BPF_JMP_REG(BPF_JNE, R1, R2, 1),
+ BPF_JMP_REG(BPF_JSET, R1, R2, 1),
BPF_EXIT_INSN(),
BPF_ALU32_IMM(BPF_MOV, R0, 1),
BPF_EXIT_INSN(),
@@ -4489,7 +4489,7 @@ static struct bpf_test tests[] = {
BPF_ALU32_IMM(BPF_MOV, R0, 0),
BPF_LD_IMM64(R1, 3),
BPF_LD_IMM64(R2, 0xffffffff),
- BPF_JMP_REG(BPF_JNE, R1, R2, 1),
+ BPF_JMP_REG(BPF_JSET, R1, R2, 1),
BPF_EXIT_INSN(),
BPF_ALU32_IMM(BPF_MOV, R0, 1),
BPF_EXIT_INSN(),