Fix imports for BPF_GET_SMP_PROCESSOR_ID

Author: r41k0u

pythonbpf/helper/__init__.py

@@ -9,6 +9,7 @@
     probe_read_str,
     random,
     probe_read,
+    smp_processor_id,
     XDP_DROP,
     XDP_PASS,
 )
@@ -77,6 +78,7 @@ def helper_call_handler(
     "probe_read_str",
     "random",
     "probe_read",
+    "smp_processor_id",
     "XDP_DROP",
     "XDP_PASS",
 ]

pythonbpf/helper/helpers.py

@@ -37,6 +37,11 @@ def probe_read(dst, size, src):
     return ctypes.c_int64(0)
 
 
+def smp_processor_id():
+    """get the current CPU id"""
+    return ctypes.c_int32(0)
+
+
 XDP_ABORTED = ctypes.c_int64(0)
 XDP_DROP = ctypes.c_int64(1)
 XDP_PASS = ctypes.c_int64(2)