{ },
{ { 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_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_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 = {
- 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_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_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_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_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_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_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_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,
- { 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",
{
"tcpdump port 22",
.u.insns = {
- { 0x28, 0, 0, 0x0000000c },
- { 0x15, 0, 8, 0x000086dd },
- { 0x30, 0, 0, 0x00000014 },
- { 0x15, 2, 0, 0x00000084 },
- { 0x15, 1, 0, 0x00000006 },
- { 0x15, 0, 17, 0x00000011 },
- { 0x28, 0, 0, 0x00000036 },
- { 0x15, 14, 0, 0x00000016 },
- { 0x28, 0, 0, 0x00000038 },
- { 0x15, 12, 13, 0x00000016 },
- { 0x15, 0, 12, 0x00000800 },
- { 0x30, 0, 0, 0x00000017 },
- { 0x15, 2, 0, 0x00000084 },
- { 0x15, 1, 0, 0x00000006 },
- { 0x15, 0, 8, 0x00000011 },
- { 0x28, 0, 0, 0x00000014 },
- { 0x45, 6, 0, 0x00001fff },
- { 0xb1, 0, 0, 0x0000000e },
- { 0x48, 0, 0, 0x0000000e },
- { 0x15, 2, 0, 0x00000016 },
- { 0x48, 0, 0, 0x00000010 },
- { 0x15, 0, 1, 0x00000016 },
- { 0x06, 0, 0, 0x0000ffff },
- { 0x06, 0, 0, 0x00000000 },
+ BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 12),
+ BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x86dd, 0, 8), /* IPv6 */
+ BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 20),
+ BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x84, 2, 0),
+ BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x6, 1, 0),
+ BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x11, 0, 17),
+ BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 54),
+ BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 14, 0),
+ BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 56),
+ BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 12, 13),
+ BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x0800, 0, 12), /* IPv4 */
+ BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 23),
+ BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x84, 2, 0),
+ BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x6, 1, 0),
+ BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x11, 0, 8),
+ BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 20),
+ BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0x1fff, 6, 0),
+ BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 14),
+ BPF_STMT(BPF_LD | BPF_H | BPF_IND, 14),
+ BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 2, 0),
+ BPF_STMT(BPF_LD | BPF_H | BPF_IND, 16),
+ BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 0, 1),
+ BPF_STMT(BPF_RET | BPF_K, 0xffff),
+ BPF_STMT(BPF_RET | BPF_K, 0),
},
CLASSIC,
/* 3c:07:54:43:e5:76 > 10:bf:48:d6:43:d6, ethertype IPv4(0x0800)
* ((ip[0]&0xf)<<2)) - ((tcp[12]&0xf0)>>2)) != 0) and
* (len > 115 or len < 30000000000)' -d
*/
- { 0x28, 0, 0, 0x0000000c },
- { 0x15, 30, 0, 0x000086dd },
- { 0x15, 0, 29, 0x00000800 },
- { 0x30, 0, 0, 0x00000017 },
- { 0x15, 0, 27, 0x00000006 },
- { 0x28, 0, 0, 0x00000014 },
- { 0x45, 25, 0, 0x00001fff },
- { 0xb1, 0, 0, 0x0000000e },
- { 0x48, 0, 0, 0x0000000e },
- { 0x15, 2, 0, 0x00000016 },
- { 0x48, 0, 0, 0x00000010 },
- { 0x15, 0, 20, 0x00000016 },
- { 0x28, 0, 0, 0x00000010 },
- { 0x02, 0, 0, 0x00000001 },
- { 0x30, 0, 0, 0x0000000e },
- { 0x54, 0, 0, 0x0000000f },
- { 0x64, 0, 0, 0x00000002 },
- { 0x07, 0, 0, 0x00000005 },
- { 0x60, 0, 0, 0x00000001 },
- { 0x1c, 0, 0, 0x00000000 },
- { 0x02, 0, 0, 0x00000005 },
- { 0xb1, 0, 0, 0x0000000e },
- { 0x50, 0, 0, 0x0000001a },
- { 0x54, 0, 0, 0x000000f0 },
- { 0x74, 0, 0, 0x00000002 },
- { 0x07, 0, 0, 0x00000009 },
- { 0x60, 0, 0, 0x00000005 },
- { 0x1d, 4, 0, 0x00000000 },
- { 0x80, 0, 0, 0x00000000 },
- { 0x25, 1, 0, 0x00000073 },
- { 0x35, 1, 0, 0xfc23ac00 },
- { 0x06, 0, 0, 0x0000ffff },
- { 0x06, 0, 0, 0x00000000 },
+ BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 12),
+ BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x86dd, 30, 0),
+ BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x800, 0, 29),
+ BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 23),
+ BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x6, 0, 27),
+ BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 20),
+ BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0x1fff, 25, 0),
+ BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 14),
+ BPF_STMT(BPF_LD | BPF_H | BPF_IND, 14),
+ BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 2, 0),
+ BPF_STMT(BPF_LD | BPF_H | BPF_IND, 16),
+ BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 0, 20),
+ BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 16),
+ BPF_STMT(BPF_ST, 1),
+ BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 14),
+ BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0xf),
+ BPF_STMT(BPF_ALU | BPF_LSH | BPF_K, 2),
+ BPF_STMT(BPF_MISC | BPF_TAX, 0x5), /* libpcap emits K on TAX */
+ BPF_STMT(BPF_LD | BPF_MEM, 1),
+ BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0),
+ BPF_STMT(BPF_ST, 5),
+ BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 14),
+ BPF_STMT(BPF_LD | BPF_B | BPF_IND, 26),
+ BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0xf0),
+ BPF_STMT(BPF_ALU | BPF_RSH | BPF_K, 2),
+ BPF_STMT(BPF_MISC | BPF_TAX, 0x9), /* libpcap emits K on TAX */
+ BPF_STMT(BPF_LD | BPF_MEM, 5),
+ BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_X, 0, 4, 0),
+ BPF_STMT(BPF_LD | BPF_LEN, 0),
+ BPF_JUMP(BPF_JMP | BPF_JGT | BPF_K, 0x73, 1, 0),
+ BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 0xfc23ac00, 1, 0),
+ BPF_STMT(BPF_RET | BPF_K, 0xffff),
+ BPF_STMT(BPF_RET | BPF_K, 0),
},
CLASSIC,
{ 0x10, 0xbf, 0x48, 0xd6, 0x43, 0xd6,
BPF_STMT(BPF_RET | BPF_A, 0),
},
CLASSIC,
- { 0x00, 0x1b, 0x21, 0x3c, 0x9d, 0xf8, 0x90, 0xe2,
- 0xba, 0x0a, 0x56, 0xb4, 0x08, 0x00, 0x45, 0x00,
- 0x00, 0x28, 0x00, 0x00, 0x20, 0x00, 0x40, 0x11,
- 0x00, 0x00, 0xc0, 0xa8, 0x33, 0x01, 0xc0, 0xa8,
- 0x33, 0x02, 0xbb, 0xb6, 0xa9, 0xfa, 0x00, 0x14,
- 0x00, 0x00, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
- 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
- 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
- 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
- 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
- 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc },
+ { 0x00, 0x1b, 0x21, 0x3c, 0x9d, 0xf8,
+ 0x90, 0xe2, 0xba, 0x0a, 0x56, 0xb4,
+ 0x08, 0x00,
+ 0x45, 0x00, 0x00, 0x28, 0x00, 0x00,
+ 0x20, 0x00, 0x40, 0x11, 0x00, 0x00, /* IP header */
+ 0xc0, 0xa8, 0x33, 0x01,
+ 0xc0, 0xa8, 0x33, 0x02,
+ 0xbb, 0xb6,
+ 0xa9, 0xfa,
+ 0x00, 0x14, 0x00, 0x00,
+ 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
+ 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
+ 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
+ 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
+ 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
+ 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
+ 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
+ 0xcc, 0xcc, 0xcc, 0xcc },
{ { 88, 0x001b } }
},
{
{ },
{ },
},
+ { /* Mainly checking JIT here. */
+ "M[]: alt STX + LDX",
+ .u.insns = {
+ BPF_STMT(BPF_LDX | BPF_IMM, 100),
+ BPF_STMT(BPF_STX, 0),
+ BPF_STMT(BPF_LDX | BPF_MEM, 0),
+ BPF_STMT(BPF_MISC | BPF_TXA, 0),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
+ BPF_STMT(BPF_MISC | BPF_TAX, 0),
+ BPF_STMT(BPF_STX, 1),
+ BPF_STMT(BPF_LDX | BPF_MEM, 1),
+ BPF_STMT(BPF_MISC | BPF_TXA, 0),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
+ BPF_STMT(BPF_MISC | BPF_TAX, 0),
+ BPF_STMT(BPF_STX, 2),
+ BPF_STMT(BPF_LDX | BPF_MEM, 2),
+ BPF_STMT(BPF_MISC | BPF_TXA, 0),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
+ BPF_STMT(BPF_MISC | BPF_TAX, 0),
+ BPF_STMT(BPF_STX, 3),
+ BPF_STMT(BPF_LDX | BPF_MEM, 3),
+ BPF_STMT(BPF_MISC | BPF_TXA, 0),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
+ BPF_STMT(BPF_MISC | BPF_TAX, 0),
+ BPF_STMT(BPF_STX, 4),
+ BPF_STMT(BPF_LDX | BPF_MEM, 4),
+ BPF_STMT(BPF_MISC | BPF_TXA, 0),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
+ BPF_STMT(BPF_MISC | BPF_TAX, 0),
+ BPF_STMT(BPF_STX, 5),
+ BPF_STMT(BPF_LDX | BPF_MEM, 5),
+ BPF_STMT(BPF_MISC | BPF_TXA, 0),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
+ BPF_STMT(BPF_MISC | BPF_TAX, 0),
+ BPF_STMT(BPF_STX, 6),
+ BPF_STMT(BPF_LDX | BPF_MEM, 6),
+ BPF_STMT(BPF_MISC | BPF_TXA, 0),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
+ BPF_STMT(BPF_MISC | BPF_TAX, 0),
+ BPF_STMT(BPF_STX, 7),
+ BPF_STMT(BPF_LDX | BPF_MEM, 7),
+ BPF_STMT(BPF_MISC | BPF_TXA, 0),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
+ BPF_STMT(BPF_MISC | BPF_TAX, 0),
+ BPF_STMT(BPF_STX, 8),
+ BPF_STMT(BPF_LDX | BPF_MEM, 8),
+ BPF_STMT(BPF_MISC | BPF_TXA, 0),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
+ BPF_STMT(BPF_MISC | BPF_TAX, 0),
+ BPF_STMT(BPF_STX, 9),
+ BPF_STMT(BPF_LDX | BPF_MEM, 9),
+ BPF_STMT(BPF_MISC | BPF_TXA, 0),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
+ BPF_STMT(BPF_MISC | BPF_TAX, 0),
+ BPF_STMT(BPF_STX, 10),
+ BPF_STMT(BPF_LDX | BPF_MEM, 10),
+ BPF_STMT(BPF_MISC | BPF_TXA, 0),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
+ BPF_STMT(BPF_MISC | BPF_TAX, 0),
+ BPF_STMT(BPF_STX, 11),
+ BPF_STMT(BPF_LDX | BPF_MEM, 11),
+ BPF_STMT(BPF_MISC | BPF_TXA, 0),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
+ BPF_STMT(BPF_MISC | BPF_TAX, 0),
+ BPF_STMT(BPF_STX, 12),
+ BPF_STMT(BPF_LDX | BPF_MEM, 12),
+ BPF_STMT(BPF_MISC | BPF_TXA, 0),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
+ BPF_STMT(BPF_MISC | BPF_TAX, 0),
+ BPF_STMT(BPF_STX, 13),
+ BPF_STMT(BPF_LDX | BPF_MEM, 13),
+ BPF_STMT(BPF_MISC | BPF_TXA, 0),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
+ BPF_STMT(BPF_MISC | BPF_TAX, 0),
+ BPF_STMT(BPF_STX, 14),
+ BPF_STMT(BPF_LDX | BPF_MEM, 14),
+ BPF_STMT(BPF_MISC | BPF_TXA, 0),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
+ BPF_STMT(BPF_MISC | BPF_TAX, 0),
+ BPF_STMT(BPF_STX, 15),
+ BPF_STMT(BPF_LDX | BPF_MEM, 15),
+ BPF_STMT(BPF_MISC | BPF_TXA, 0),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
+ BPF_STMT(BPF_MISC | BPF_TAX, 0),
+ BPF_STMT(BPF_RET | BPF_A, 0),
+ },
+ CLASSIC | FLAG_NO_DATA,
+ { },
+ { { 0, 116 } },
+ },
+ { /* Mainly checking JIT here. */
+ "M[]: full STX + full LDX",
+ .u.insns = {
+ BPF_STMT(BPF_LDX | BPF_IMM, 0xbadfeedb),
+ BPF_STMT(BPF_STX, 0),
+ BPF_STMT(BPF_LDX | BPF_IMM, 0xecabedae),
+ BPF_STMT(BPF_STX, 1),
+ BPF_STMT(BPF_LDX | BPF_IMM, 0xafccfeaf),
+ BPF_STMT(BPF_STX, 2),
+ BPF_STMT(BPF_LDX | BPF_IMM, 0xbffdcedc),
+ BPF_STMT(BPF_STX, 3),
+ BPF_STMT(BPF_LDX | BPF_IMM, 0xfbbbdccb),
+ BPF_STMT(BPF_STX, 4),
+ BPF_STMT(BPF_LDX | BPF_IMM, 0xfbabcbda),
+ BPF_STMT(BPF_STX, 5),
+ BPF_STMT(BPF_LDX | BPF_IMM, 0xaedecbdb),
+ BPF_STMT(BPF_STX, 6),
+ BPF_STMT(BPF_LDX | BPF_IMM, 0xadebbade),
+ BPF_STMT(BPF_STX, 7),
+ BPF_STMT(BPF_LDX | BPF_IMM, 0xfcfcfaec),
+ BPF_STMT(BPF_STX, 8),
+ BPF_STMT(BPF_LDX | BPF_IMM, 0xbcdddbdc),
+ BPF_STMT(BPF_STX, 9),
+ BPF_STMT(BPF_LDX | BPF_IMM, 0xfeefdfac),
+ BPF_STMT(BPF_STX, 10),
+ BPF_STMT(BPF_LDX | BPF_IMM, 0xcddcdeea),
+ BPF_STMT(BPF_STX, 11),
+ BPF_STMT(BPF_LDX | BPF_IMM, 0xaccfaebb),
+ BPF_STMT(BPF_STX, 12),
+ BPF_STMT(BPF_LDX | BPF_IMM, 0xbdcccdcf),
+ BPF_STMT(BPF_STX, 13),
+ BPF_STMT(BPF_LDX | BPF_IMM, 0xaaedecde),
+ BPF_STMT(BPF_STX, 14),
+ BPF_STMT(BPF_LDX | BPF_IMM, 0xfaeacdad),
+ BPF_STMT(BPF_STX, 15),
+ BPF_STMT(BPF_LDX | BPF_MEM, 0),
+ BPF_STMT(BPF_MISC | BPF_TXA, 0),
+ BPF_STMT(BPF_LDX | BPF_MEM, 1),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
+ BPF_STMT(BPF_LDX | BPF_MEM, 2),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
+ BPF_STMT(BPF_LDX | BPF_MEM, 3),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
+ BPF_STMT(BPF_LDX | BPF_MEM, 4),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
+ BPF_STMT(BPF_LDX | BPF_MEM, 5),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
+ BPF_STMT(BPF_LDX | BPF_MEM, 6),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
+ BPF_STMT(BPF_LDX | BPF_MEM, 7),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
+ BPF_STMT(BPF_LDX | BPF_MEM, 8),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
+ BPF_STMT(BPF_LDX | BPF_MEM, 9),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
+ BPF_STMT(BPF_LDX | BPF_MEM, 10),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
+ BPF_STMT(BPF_LDX | BPF_MEM, 11),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
+ BPF_STMT(BPF_LDX | BPF_MEM, 12),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
+ BPF_STMT(BPF_LDX | BPF_MEM, 13),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
+ BPF_STMT(BPF_LDX | BPF_MEM, 14),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
+ BPF_STMT(BPF_LDX | BPF_MEM, 15),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
+ BPF_STMT(BPF_RET | BPF_A, 0),
+ },
+ CLASSIC | FLAG_NO_DATA,
+ { },
+ { { 0, 0x2a5a5e5 } },
+ },
+ {
+ "check: SKF_AD_MAX",
+ .u.insns = {
+ BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
+ SKF_AD_OFF + SKF_AD_MAX),
+ BPF_STMT(BPF_RET | BPF_A, 0),
+ },
+ CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
+ { },
+ { },
+ },
+ { /* Passes checker but fails during runtime. */
+ "LD [SKF_AD_OFF-1]",
+ .u.insns = {
+ BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
+ SKF_AD_OFF - 1),
+ BPF_STMT(BPF_RET | BPF_K, 1),
+ },
+ CLASSIC,
+ { },
+ { { 1, 0 } },
+ },
};
static struct net_device dev;
{
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)
projects / cascardo / linux.git / blobdiff