bpf program only can be loaded into kernel if the program contains inlined function
Disassembly of section tc: | |
tc_drop_tcp: | |
0: bf 16 00 00 00 00 00 00 r6 = r1 | |
1: b7 01 00 00 00 00 00 00 r1 = 0 | |
2: 73 1a f4 ff 00 00 00 00 *(u8 *)(r10 - 12) = r1 | |
3: b7 01 00 00 69 6f 6e 0a r1 = 175009641 | |
4: 63 1a f0 ff 00 00 00 00 *(u32 *)(r10 - 16) = r1 | |
5: 18 01 00 00 20 74 63 20 00 00 00 00 73 65 63 74 r1 = 8386658476233028640 ll | |
7: 7b 1a e8 ff 00 00 00 00 *(u64 *)(r10 - 24) = r1 | |
8: 18 01 00 00 45 6e 74 65 00 00 00 00 72 69 6e 67 r1 = 7453010373394067013 ll | |
10: 7b 1a e0 ff 00 00 00 00 *(u64 *)(r10 - 32) = r1 | |
11: bf a1 00 00 00 00 00 00 r1 = r10 | |
12: 07 01 00 00 e0 ff ff ff r1 += -32 | |
13: b7 02 00 00 15 00 00 00 r2 = 21 | |
14: 85 00 00 00 06 00 00 00 call 6 | |
15: 61 61 50 00 00 00 00 00 r1 = *(u32 *)(r6 + 80) | |
16: 61 68 4c 00 00 00 00 00 r8 = *(u32 *)(r6 + 76) | |
17: bf 82 00 00 00 00 00 00 r2 = r8 | |
18: 07 02 00 00 0e 00 00 00 r2 += 14 | |
19: 2d 12 54 00 00 00 00 00 if r2 > r1 goto +84 <LBB1_4> | |
20: 71 82 0c 00 00 00 00 00 r2 = *(u8 *)(r8 + 12) | |
21: 71 83 0d 00 00 00 00 00 r3 = *(u8 *)(r8 + 13) | |
22: 67 03 00 00 08 00 00 00 r3 <<= 8 | |
23: 4f 23 00 00 00 00 00 00 r3 |= r2 | |
24: 55 03 4f 00 08 00 00 00 if r3 != 8 goto +79 <LBB1_4> | |
25: b7 00 00 00 00 00 00 00 r0 = 0 | |
26: bf 82 00 00 00 00 00 00 r2 = r8 | |
27: 07 02 00 00 22 00 00 00 r2 += 34 | |
28: 2d 12 4c 00 00 00 00 00 if r2 > r1 goto +76 <LBB1_5> | |
29: 61 86 1e 00 00 00 00 00 r6 = *(u32 *)(r8 + 30) | |
30: 61 87 1a 00 00 00 00 00 r7 = *(u32 *)(r8 + 26) | |
31: 18 01 00 00 61 64 64 72 00 00 00 00 2e 2e 2e 0a r1 = 733574566330524769 ll | |
33: 7b 1a f0 ff 00 00 00 00 *(u64 *)(r10 - 16) = r1 | |
34: 18 01 00 00 72 69 6e 74 00 00 00 00 20 69 70 20 r1 = 2337483794718550386 ll | |
36: 7b 1a e8 ff 00 00 00 00 *(u64 *)(r10 - 24) = r1 | |
37: 18 01 00 00 74 72 79 20 00 00 00 00 74 6f 20 70 r1 = 8079580276054389364 ll | |
39: 7b 1a e0 ff 00 00 00 00 *(u64 *)(r10 - 32) = r1 | |
40: b7 09 00 00 00 00 00 00 r9 = 0 | |
41: 73 9a f8 ff 00 00 00 00 *(u8 *)(r10 - 8) = r9 | |
42: bf a1 00 00 00 00 00 00 r1 = r10 | |
43: 07 01 00 00 e0 ff ff ff r1 += -32 | |
44: b7 02 00 00 19 00 00 00 r2 = 25 | |
45: 85 00 00 00 06 00 00 00 call 6 | |
46: 18 01 00 00 2e 25 64 2e 00 00 00 00 25 64 0a 00 r1 = 2924860621989166 ll | |
48: 7b 1a f0 ff 00 00 00 00 *(u64 *)(r10 - 16) = r1 | |
49: 18 01 00 00 64 64 72 31 00 00 00 00 3a 20 25 64 r1 = 7216209412240860260 ll | |
51: 7b 1a e8 ff 00 00 00 00 *(u64 *)(r10 - 24) = r1 | |
52: 18 01 00 00 73 72 63 20 00 00 00 00 69 70 20 61 r1 = 6998717417751016051 ll | |
54: 7b 1a e0 ff 00 00 00 00 *(u64 *)(r10 - 32) = r1 | |
55: bf 74 00 00 00 00 00 00 r4 = r7 | |
56: 77 04 00 00 08 00 00 00 r4 >>= 8 | |
57: 57 04 00 00 ff 00 00 00 r4 &= 255 | |
58: bf 73 00 00 00 00 00 00 r3 = r7 | |
59: 57 03 00 00 ff 00 00 00 r3 &= 255 | |
60: 77 07 00 00 10 00 00 00 r7 >>= 16 | |
61: 57 07 00 00 ff 00 00 00 r7 &= 255 | |
62: bf a1 00 00 00 00 00 00 r1 = r10 | |
63: 07 01 00 00 e0 ff ff ff r1 += -32 | |
64: b7 02 00 00 18 00 00 00 r2 = 24 | |
65: bf 75 00 00 00 00 00 00 r5 = r7 | |
66: 85 00 00 00 06 00 00 00 call 6 | |
67: 73 9a f8 ff 00 00 00 00 *(u8 *)(r10 - 8) = r9 | |
68: 18 01 00 00 64 2e 25 64 00 00 00 00 2e 25 64 0a r1 = 748764319229226596 ll | |
70: 7b 1a f0 ff 00 00 00 00 *(u64 *)(r10 - 16) = r1 | |
71: 18 01 00 00 61 64 64 72 00 00 00 00 31 3a 20 25 r1 = 2675202162705065057 ll | |
73: 7b 1a e8 ff 00 00 00 00 *(u64 *)(r10 - 24) = r1 | |
74: bf 64 00 00 00 00 00 00 r4 = r6 | |
75: 77 04 00 00 08 00 00 00 r4 >>= 8 | |
76: 57 04 00 00 ff 00 00 00 r4 &= 255 | |
77: bf 65 00 00 00 00 00 00 r5 = r6 | |
78: 77 05 00 00 10 00 00 00 r5 >>= 16 | |
79: 57 05 00 00 ff 00 00 00 r5 &= 255 | |
80: 18 07 00 00 64 65 73 74 00 00 00 00 20 69 70 20 r7 = 2337483794718877028 ll | |
82: 7b 7a e0 ff 00 00 00 00 *(u64 *)(r10 - 32) = r7 | |
83: bf 63 00 00 00 00 00 00 r3 = r6 | |
84: 57 03 00 00 ff 00 00 00 r3 &= 255 | |
85: bf a1 00 00 00 00 00 00 r1 = r10 | |
86: 07 01 00 00 e0 ff ff ff r1 += -32 | |
87: b7 02 00 00 19 00 00 00 r2 = 25 | |
88: 85 00 00 00 06 00 00 00 call 6 | |
89: b7 01 00 00 25 64 0a 00 r1 = 680997 | |
90: 63 1a f0 ff 00 00 00 00 *(u32 *)(r10 - 16) = r1 | |
91: 18 01 00 00 61 64 64 72 00 00 00 00 32 3a 20 2e r1 = 3323720513341383777 ll | |
93: 7b 1a e8 ff 00 00 00 00 *(u64 *)(r10 - 24) = r1 | |
94: 7b 7a e0 ff 00 00 00 00 *(u64 *)(r10 - 32) = r7 | |
95: 77 06 00 00 18 00 00 00 r6 >>= 24 | |
96: bf a1 00 00 00 00 00 00 r1 = r10 | |
97: 07 01 00 00 e0 ff ff ff r1 += -32 | |
98: b7 02 00 00 14 00 00 00 r2 = 20 | |
99: bf 63 00 00 00 00 00 00 r3 = r6 | |
100: 85 00 00 00 06 00 00 00 call 6 | |
101: b7 00 00 00 02 00 00 00 r0 = 2 | |
102: 71 81 17 00 00 00 00 00 r1 = *(u8 *)(r8 + 23) | |
103: 15 01 01 00 06 00 00 00 if r1 == 6 goto +1 <LBB1_5> | |
LBB1_4: | |
104: b7 00 00 00 00 00 00 00 r0 = 0 | |
LBB1_5: | |
105: 95 00 00 00 00 00 00 00 exit |
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