From: Jason A. Donenfeld <Jason@zx2c4.com>
Date: Tue, 6 Apr 2021 17:45:10 +0000 (-0600)
Subject: winrio: test that IOCP-based RIO is supported
X-Git-Tag: 0.0.20210424~12
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=fbf97502cfcfcf35e7963e02b4412e46396334a1;p=thirdparty%2Fwireguard-go.git

winrio: test that IOCP-based RIO is supported

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
---

diff --git a/conn/winrio/rio_windows.go b/conn/winrio/rio_windows.go
index 2f13ec8..0a07c65 100644
--- a/conn/winrio/rio_windows.go
+++ b/conn/winrio/rio_windows.go
@@ -118,9 +118,17 @@ func Initialize() bool {
 		if err != nil {
 			return
 		}
+
 		// While we should be able to stop here, after getting the function pointers, some anti-virus actually causes
 		// failures in RIOCreateRequestQueue, so keep going to be certain this is supported.
-		cq, err = CreatePolledCompletionQueue(2)
+		var iocp windows.Handle
+		iocp, err = windows.CreateIoCompletionPort(windows.InvalidHandle, 0, 0, 0)
+		if err != nil {
+			return
+		}
+		defer windows.CloseHandle(iocp)
+		var overlapped windows.Overlapped
+		cq, err = CreateIOCPCompletionQueue(2, iocp, 0, &overlapped)
 		if err != nil {
 			return
 		}