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Support simple XDP

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varun-r-mallya
2025-09-13 19:58:01 +05:30
parent 9f858bd159
commit cc5f720406
9 changed files with 148 additions and 18 deletions
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11
pythonbpf/functions_pass.py
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@ -242,8 +242,17 @@ def process_stmt(func, module, builder, stmt, local_sym_tab, map_sym_tab, did_re
builder.ret(ir.Constant(
ret_type, stmt.value.args[0].value))
did_return = True
elif isinstance(stmt.value, ast.Name):
if stmt.value.id == "XDP_PASS":
builder.ret(ir.Constant(ret_type, 2))
did_return = True
elif stmt.value.id == "XDP_DROP":
builder.ret(ir.Constant(ret_type, 1))
did_return = True
else:
raise ValueError("Failed to evaluate return expression")
else:
print("Unsupported return value")
raise ValueError("Unsupported return value")
return did_return