From nobody Mon Apr 6 15:41:25 2026 Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [185.203.201.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 133973750CB for ; Thu, 19 Mar 2026 09:50:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.203.201.7 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773913807; cv=none; b=UA5fPf2oftEzMp43MP3SThQwTIjpG9EekTQE6aIvE/RxUQEYmutJq7KUMdNdpihtPTIIPT/NWJnhgUfKBLYD6IRmRvjEgc1dt04lH84PMz6VzOZWZTZ4kQHsWNJHFnR19W9GN/xl2s7LKCdy7l+6ndwG4Fuos8uEaE7q5g+8+wk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773913807; c=relaxed/simple; bh=8Zax87K//ORxmeg06r3rNRaT1WBU7RmDo8PXURzaH8E=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Fx6yEwDsESZQsU74n8axGZeRbtOvp86176rI0AmGxnx1UkfJJ2xnhOYYTo9K/BmiZsyfBFTUPqo5PQ2aTeO0rCDYe55OUebb0nCInTDpBF8zu7yHiU8ALiH5mpufD/sDz1FVIFsldexXhg5ubn8FYrh2fAFlHJKjGK6DZx666dU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de; spf=pass smtp.mailfrom=pengutronix.de; arc=none smtp.client-ip=185.203.201.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=pengutronix.de Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1w3A0w-0006Ma-L2; Thu, 19 Mar 2026 10:50:02 +0100 Received: from dude04.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::ac] helo=dude04) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1w3A0w-0013Fl-1N; Thu, 19 Mar 2026 10:50:02 +0100 Received: from [::1] (helo=dude04.red.stw.pengutronix.de) by dude04 with esmtp (Exim 4.98.2) (envelope-from ) id 1w39nV-00000008yzO-0d4y; Thu, 19 Mar 2026 10:36:09 +0100 From: Michael Grzeschik Date: Thu, 19 Mar 2026 10:36:08 +0100 Subject: [PATCH 11/11] tools/usb/p9_fwd: set new introduced alt mode 1 on interface 1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260319-9pfixes-v1-11-c977a7433185@pengutronix.de> References: <20260319-9pfixes-v1-0-c977a7433185@pengutronix.de> In-Reply-To: <20260319-9pfixes-v1-0-c977a7433185@pengutronix.de> To: Eric Van Hensbergen , Latchesar Ionkov , Dominique Martinet , Christian Schoenebeck , Greg Kroah-Hartman , Hyungjung Joo Cc: v9fs@lists.linux.dev, linux-kernel@vger.kernel.org, kernel@pengutronix.de, Michael Grzeschik X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1674; i=m.grzeschik@pengutronix.de; h=from:subject:message-id; bh=8Zax87K//ORxmeg06r3rNRaT1WBU7RmDo8PXURzaH8E=; b=owEBbQKS/ZANAwAKAb9pWET5cfSrAcsmYgBpu8OIPcKS4kamSdRfiWc6vfyXW3dOkiz920itT +YZ/sOf0YSJAjMEAAEKAB0WIQQV2+2Fpbqd6fvv0Gi/aVhE+XH0qwUCabvDiAAKCRC/aVhE+XH0 q4IqD/9X/Dk2r4HjV+Il4B7nq/FQEdUGUZM6ouaR8YWvmDpRirhneSfoQmPHROBO5a19Pp2XJWx 6/uBxw8IfXPBA9HxKgCsZvk+S87wp1uFrkJiZHNnKe7ZmS1TSbZEdNsG/tOGfm3ZwYs9Xx4egiw PaMZcgu2l3Hm0YjcwbzAjtTNggfVpszuIf8Bm64l+yhpumeIGknxz0ofAhyalFU3g9ipVZIgiyc 489zg9PmPabi9j4j2GG+QwELkwQtTDKQ+YYTqlVYzOFXdMki9XPsCHo0Dt5GVVRKglTFklbyPZJ thuNlZUe7s/7L6VwAfk/ZQlVPRvR1tL1e+/wG9fHxh/DkD+3wvQToCNixv8A8iu8TJhqMbOUImi QcMHy3OjwJj2ZuNDiRgA8Gn3ou+aAOihgJNfNs41gtH+jsQ0aBs2lLnciMb0KReOoR9qhhefhI/ 3lnApyAruO3xnLxR+aXTA3Jd5yUs8yDc8nN1pNH1L02wjJtL6J0fvMQ3ZiLzrLDkdBaUnzn8rzi 7B0gNGODEVPFbCs1tBtY8C+XmoNZ9sZDMjLNLItzkDru2+qPcCcddWzFZOXVxQYwMvDXOqHXaHy Gz6GhBkPmHjrlFtW10S7bAEU1VclB8xZGxj4PWP2K4M22m+WMFDeFFRRR0LiGKEk+cb4wAEzI6s ujYGHC+80+UKrzw== X-Developer-Key: i=m.grzeschik@pengutronix.de; a=openpgp; fpr=957BC452CE953D7EA60CF4FC0BE9E3157A1E2C64 X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: m.grzeschik@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Check for the right interface with the two endpoints and enable the altmode 1 to tell the gadget it can mount now. Signed-off-by: Michael Grzeschik --- tools/usb/p9_fwd.py | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/tools/usb/p9_fwd.py b/tools/usb/p9_fwd.py index 1b479c931df9bfb0f7e7f2cf5a612764408f0828..32b138976e0da0f395d25036fce= 8fd7faffdadad 100755 --- a/tools/usb/p9_fwd.py +++ b/tools/usb/p9_fwd.py @@ -74,7 +74,7 @@ class Forwarder: if dev.is_kernel_driver_active(intf.bInterfaceNumber): dev.detach_kernel_driver(intf.bInterfaceNumber) =20 - if intf.bInterfaceClass =3D=3D 0xFF and intf.bInterfaceSubClas= s =3D=3D 0xFF and intf.bInterfaceProtocol =3D=3D 0x09: + if intf.bInterfaceClass =3D=3D 0xFF and intf.bInterfaceSubClas= s =3D=3D 0xFF and intf.bInterfaceProtocol =3D=3D 0x09 and intf.bNumEndpoint= s =3D=3D 2: usb9pfs =3D intf if usb9pfs is None: raise ValueError("Interface not found") @@ -103,6 +103,14 @@ class Forwarder: self.ep_in =3D ep_in self.dev =3D dev =20 + logging.info(f"setting alt mode 1 interface:\n{usb9pfs}") + try: + self.dev.set_interface_altsetting(usb9pfs.bInterfaceNumber, 1) + except usb.core.USBError as e: + if e.errno =3D=3D None: + logging.debug("could not switch to alt 1 retry", repr(e)) + raise ValueError("mount is not ready yet") + # create and connect socket self.s =3D socket.socket(socket.AF_INET, socket.SOCK_STREAM) self.s.connect(server) --=20 2.47.3