add ringbuf submit function. commit does not verify on input, but the mirror C code does not as well.

pythonbpf/helper/bpf_helper_handler.py

@@ -20,6 +20,7 @@ class BPFHelperID(Enum):
     BPF_GET_CURRENT_PID_TGID = 14
     BPF_PERF_EVENT_OUTPUT = 25
     BPF_RINGBUF_RESERVE = 131
+    BPF_RINGBUF_SUBMIT = 132
 
 
 @HelperHandlerRegistry.register("ktime")
@@ -181,6 +182,54 @@ def bpf_map_update_elem_emitter(
 
     return result, None
 
+@HelperHandlerRegistry.register("submit")
+def bpf_ringbuf_submit_emitter(
+    call,
+    map_ptr,
+    module,
+    builder,
+    func,
+    local_sym_tab=None,
+    struct_sym_tab=None,
+    local_var_metadata=None,
+):
+    """
+    Emit LLVM IR for bpf_ringbuf_submit helper function call.
+    Expected call signature: ringbuf.submit(data, flags=0)
+    """
+    if not call.args or len(call.args) < 1 or len(call.args) > 2:
+        raise ValueError(
+            "Ringbuf submit expects 1 or 2 args (data, flags), "
+            f"got {len(call.args)}"
+        )
+
+    data_arg = call.args[0]
+    data_ptr = get_or_create_ptr_from_arg(data_arg, builder, local_sym_tab)
+
+    # Get flags argument (default to 0)
+    flags_arg = call.args[1] if len(call.args) > 1 else None
+    flags_val = get_flags_val(flags_arg, builder, local_sym_tab)
+
+    # Returns: void
+    # Args: (void* data, u64 flags)
+    fn_type = ir.FunctionType(
+        ir.VoidType(),
+        [ir.PointerType(), ir.IntType(64)],
+        var_arg=False,
+    )
+    fn_ptr_type = ir.PointerType(fn_type)
+
+    fn_addr = ir.Constant(ir.IntType(64), BPFHelperID.BPF_RINGBUF_SUBMIT.value)
+    fn_ptr = builder.inttoptr(fn_addr, fn_ptr_type)
+
+    if isinstance(flags_val, int):
+        flags_const = ir.Constant(ir.IntType(64), flags_val)
+    else:
+        flags_const = flags_val
+
+    builder.call(fn_ptr, [data_ptr, flags_const], tail=True)
+
+    return None
 
 @HelperHandlerRegistry.register("reserve")
 def bpf_ringbuf_reserve_emitter(