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drm/nouveau/kms: nouveau_fbcon_accel_fini can be static
[deliverable/linux.git]
/
lib
/
test_bpf.c
diff --git
a/lib/test_bpf.c
b/lib/test_bpf.c
index f8d2b2a13131f48eaab6e300fa7876bd035ddab1..c579e0f58818f8c22709dcce269e33a48265d722 100644
(file)
--- a/
lib/test_bpf.c
+++ b/
lib/test_bpf.c
@@
-157,6
+157,18
@@
static struct bpf_test tests[] = {
{ },
{ { 0, 0x800000ff }, { 1, 0x800000ff } },
},
{ },
{ { 0, 0x800000ff }, { 1, 0x800000ff } },
},
+ {
+ "LD_IMM_0",
+ .u.insns = {
+ BPF_STMT(BPF_LD | BPF_IMM, 0), /* ld #0 */
+ BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0, 1, 0),
+ BPF_STMT(BPF_RET | BPF_K, 0),
+ BPF_STMT(BPF_RET | BPF_K, 1),
+ },
+ CLASSIC,
+ { },
+ { { 1, 1 } },
+ },
{
"LD_IND",
.u.insns = {
{
"LD_IND",
.u.insns = {
@@
-373,7
+385,7
@@
static struct bpf_test tests[] = {
{
"LD_NLATTR",
.u.insns = {
{
"LD_NLATTR",
.u.insns = {
- BPF_STMT(BPF_LDX | BPF_IMM,
1
),
+ BPF_STMT(BPF_LDX | BPF_IMM,
2
),
BPF_STMT(BPF_MISC | BPF_TXA, 0),
BPF_STMT(BPF_LDX | BPF_IMM, 3),
BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
BPF_STMT(BPF_MISC | BPF_TXA, 0),
BPF_STMT(BPF_LDX | BPF_IMM, 3),
BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
@@
-381,42
+393,50
@@
static struct bpf_test tests[] = {
BPF_STMT(BPF_RET | BPF_A, 0)
},
CLASSIC,
BPF_STMT(BPF_RET | BPF_A, 0)
},
CLASSIC,
- { 0xff, 4, 0, 2, 0, 4, 0, 3, 0 },
- { { 4, 0 }, { 20, 5 } },
+#ifdef __BIG_ENDIAN
+ { 0xff, 0xff, 0, 4, 0, 2, 0, 4, 0, 3 },
+#else
+ { 0xff, 0xff, 4, 0, 2, 0, 4, 0, 3, 0 },
+#endif
+ { { 4, 0 }, { 20, 6 } },
},
{
"LD_NLATTR_NEST",
.u.insns = {
},
{
"LD_NLATTR_NEST",
.u.insns = {
- BPF_STMT(BPF_LD | BPF_IMM,
1
),
+ BPF_STMT(BPF_LD | BPF_IMM,
2
),
BPF_STMT(BPF_LDX | BPF_IMM, 3),
BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
SKF_AD_OFF + SKF_AD_NLATTR_NEST),
BPF_STMT(BPF_LDX | BPF_IMM, 3),
BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
SKF_AD_OFF + SKF_AD_NLATTR_NEST),
- BPF_STMT(BPF_LD | BPF_IMM,
1
),
+ BPF_STMT(BPF_LD | BPF_IMM,
2
),
BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
SKF_AD_OFF + SKF_AD_NLATTR_NEST),
BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
SKF_AD_OFF + SKF_AD_NLATTR_NEST),
- BPF_STMT(BPF_LD | BPF_IMM,
1
),
+ BPF_STMT(BPF_LD | BPF_IMM,
2
),
BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
SKF_AD_OFF + SKF_AD_NLATTR_NEST),
BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
SKF_AD_OFF + SKF_AD_NLATTR_NEST),
- BPF_STMT(BPF_LD | BPF_IMM,
1
),
+ BPF_STMT(BPF_LD | BPF_IMM,
2
),
BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
SKF_AD_OFF + SKF_AD_NLATTR_NEST),
BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
SKF_AD_OFF + SKF_AD_NLATTR_NEST),
- BPF_STMT(BPF_LD | BPF_IMM,
1
),
+ BPF_STMT(BPF_LD | BPF_IMM,
2
),
BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
SKF_AD_OFF + SKF_AD_NLATTR_NEST),
BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
SKF_AD_OFF + SKF_AD_NLATTR_NEST),
- BPF_STMT(BPF_LD | BPF_IMM,
1
),
+ BPF_STMT(BPF_LD | BPF_IMM,
2
),
BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
SKF_AD_OFF + SKF_AD_NLATTR_NEST),
BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
SKF_AD_OFF + SKF_AD_NLATTR_NEST),
- BPF_STMT(BPF_LD | BPF_IMM,
1
),
+ BPF_STMT(BPF_LD | BPF_IMM,
2
),
BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
SKF_AD_OFF + SKF_AD_NLATTR_NEST),
BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
SKF_AD_OFF + SKF_AD_NLATTR_NEST),
- BPF_STMT(BPF_LD | BPF_IMM,
1
),
+ BPF_STMT(BPF_LD | BPF_IMM,
2
),
BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
SKF_AD_OFF + SKF_AD_NLATTR_NEST),
BPF_STMT(BPF_RET | BPF_A, 0)
},
CLASSIC,
BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
SKF_AD_OFF + SKF_AD_NLATTR_NEST),
BPF_STMT(BPF_RET | BPF_A, 0)
},
CLASSIC,
- { 0xff, 12, 0, 1, 0, 4, 0, 2, 0, 4, 0, 3, 0 },
- { { 4, 0 }, { 20, 9 } },
+#ifdef __BIG_ENDIAN
+ { 0xff, 0xff, 0, 12, 0, 1, 0, 4, 0, 2, 0, 4, 0, 3 },
+#else
+ { 0xff, 0xff, 12, 0, 1, 0, 4, 0, 2, 0, 4, 0, 3, 0 },
+#endif
+ { { 4, 0 }, { 20, 10 } },
},
{
"LD_PAYLOAD_OFF",
},
{
"LD_PAYLOAD_OFF",
@@
-1734,12
+1754,11
@@
static int probe_filter_length(struct sock_filter *fp)
{
int len = 0;
{
int len = 0;
- while (fp->code != 0 || fp->k != 0) {
- fp++;
- len++;
- }
+ for (len = MAX_INSNS - 1; len > 0; --len)
+ if (fp[len].code != 0 || fp[len].k != 0)
+ break;
- return len;
+ return len
+ 1
;
}
static struct sk_filter *generate_filter(int which, int *err)
}
static struct sk_filter *generate_filter(int which, int *err)
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