From: Chuck Lever <chuck.lever@oracle.com>
Date: Thu, 3 Oct 2024 18:54:38 +0000 (-0400)
Subject: xdrgen: XDR width for fixed-length array
X-Git-Tag: v6.13-rc1~76^2~54
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=59b01b9636646bbf2eee59e19cc7da5b584f24c7;p=thirdparty%2Flinux.git

xdrgen: XDR width for fixed-length array

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
---

diff --git a/tools/net/sunrpc/xdrgen/xdr_ast.py b/tools/net/sunrpc/xdrgen/xdr_ast.py
index d5f48c094729f..e9bc81e83b489 100644
--- a/tools/net/sunrpc/xdrgen/xdr_ast.py
+++ b/tools/net/sunrpc/xdrgen/xdr_ast.py
@@ -197,6 +197,19 @@ class _XdrFixedLengthArray(_XdrDeclaration):
     size: str
     template: str = "fixed_length_array"
 
+    def max_width(self) -> int:
+        """Return width of type in XDR_UNITS"""
+        return xdr_quadlen(self.size) * max_widths[self.spec.type_name]
+
+    def symbolic_width(self) -> List:
+        """Return list containing XDR width of type's components"""
+        item_width = " + ".join(symbolic_widths[self.spec.type_name])
+        return ["(" + self.size + " * (" + item_width + "))"]
+
+    def __post_init__(self):
+        max_widths[self.name] = self.max_width()
+        symbolic_widths[self.name] = self.symbolic_width()
+
 
 @dataclass
 class _XdrVariableLengthArray(_XdrDeclaration):