From dacb0467c1dc9573b32408faa2a7f081605e34ca Mon Sep 17 00:00:00 2001
From: Bjørn Mork <bjorn@mork.no>
Date: Sat, 13 Oct 2012 12:44:30 +0200
Subject: usb-mbim: USB_CDC_GET_NTB_PARAMETERS support
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Bjørn Mork <bjorn@mork.no>
---
 hw/usb/dev-mbim.c | 77 ++++++++++++++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 71 insertions(+), 6 deletions(-)

diff --git a/hw/usb/dev-mbim.c b/hw/usb/dev-mbim.c
index 2f2d37ff7..f7b4e9596 100644
--- a/hw/usb/dev-mbim.c
+++ b/hw/usb/dev-mbim.c
@@ -20,10 +20,34 @@
 #define DPRINTF(fmt, ...) do {} while(0)
 #endif
 
-#define RECV_BUF 384
-
-#define DeviceOutVendor	((USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_DEVICE)<<8)
-#define DeviceInVendor	((USB_DIR_IN |USB_TYPE_VENDOR|USB_RECIP_DEVICE)<<8)
+#define InterfaceOutClass \
+    ((USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE)<<8)
+
+#define InterfaceInClass  \
+    ((USB_DIR_IN  | USB_TYPE_CLASS | USB_RECIP_INTERFACE)<<8)
+
+#define USB_CDC_SEND_ENCAPSULATED_COMMAND	0x00
+#define USB_CDC_GET_ENCAPSULATED_RESPONSE	0x01
+#define USB_CDC_REQ_SET_LINE_CODING		0x20
+#define USB_CDC_REQ_GET_LINE_CODING		0x21
+#define USB_CDC_REQ_SET_CONTROL_LINE_STATE	0x22
+#define USB_CDC_REQ_SEND_BREAK			0x23
+#define USB_CDC_SET_ETHERNET_MULTICAST_FILTERS	0x40
+#define USB_CDC_SET_ETHERNET_PM_PATTERN_FILTER	0x41
+#define USB_CDC_GET_ETHERNET_PM_PATTERN_FILTER	0x42
+#define USB_CDC_SET_ETHERNET_PACKET_FILTER	0x43
+#define USB_CDC_GET_ETHERNET_STATISTIC		0x44
+#define USB_CDC_GET_NTB_PARAMETERS		0x80
+#define USB_CDC_GET_NET_ADDRESS			0x81
+#define USB_CDC_SET_NET_ADDRESS			0x82
+#define USB_CDC_GET_NTB_FORMAT			0x83
+#define USB_CDC_SET_NTB_FORMAT			0x84
+#define USB_CDC_GET_NTB_INPUT_SIZE		0x85
+#define USB_CDC_SET_NTB_INPUT_SIZE		0x86
+#define USB_CDC_GET_MAX_DATAGRAM_SIZE		0x87
+#define USB_CDC_SET_MAX_DATAGRAM_SIZE		0x88
+#define USB_CDC_GET_CRC_MODE			0x89
+#define USB_CDC_SET_CRC_MODE			0x8a
 
 enum {
 	STR_MANUFACTURER = 1,
@@ -142,6 +166,7 @@ static const USBDescIface desc_iface_mbim[] = {
 			.bEndpointAddress      = USB_DIR_IN | 0x01,
 			.bmAttributes          = USB_ENDPOINT_XFER_INT,
 			.wMaxPacketSize        = 64,
+			.bInterval		= 7,
 		},
 	}
 },{
@@ -168,6 +193,7 @@ static const USBDescIface desc_iface_mbim[] = {
 			.bEndpointAddress      = USB_DIR_IN | 0x01,
 			.bmAttributes          = USB_ENDPOINT_XFER_INT,
 			.wMaxPacketSize        = 64,
+			.bInterval		= 7,
 		},
 	}
 },{
@@ -249,6 +275,7 @@ static const USBDescIface desc_iface_ncm[] = {
 			.bEndpointAddress      = USB_DIR_IN | 0x01,
 			.bmAttributes          = USB_ENDPOINT_XFER_INT,
 			.wMaxPacketSize        = 64,
+			.bInterval		= 7,
 		},
 	}
 },{
@@ -305,6 +332,7 @@ static const USBDescIface desc_iface_mbim_nocompat[] = {
 			.bEndpointAddress      = USB_DIR_IN | 0x01,
 			.bmAttributes          = USB_ENDPOINT_XFER_INT,
 			.wMaxPacketSize        = 64,
+			.bInterval		= 7,
 		},
 	}
 },{
@@ -421,6 +449,21 @@ static const USBDesc desc_mbim_nocompat = {
 	.str  = desc_strings,
 };
 
+static const uint8_t ncm_ntb_parameters[] = {
+	0x1a, 0x00,		/* __le16	wLength; */
+	0x00, 0x00,		/* __le16	bmNtbFormatsSupported; */
+	0x00, 0x00, 0x02, 0x00,	/* __le32	dwNtbInMaxSize; */
+	0x20, 0x00,		/* __le16	wNdpInDivisor; */
+	0x00, 0x00,		/* __le16	wNdpInPayloadRemainder; */
+	0x20, 0x00,		/* __le16	wNdpInAlignment; */
+	0x00, 0x00,		/* __le16	wPadding1; */
+	0x00, 0x80,		/* __le32	dwNtbOutMaxSize; */
+	0x04, 0x00,		/* __le16	wNdpOutDivisor; */
+	0x00, 0x00,		/* __le16	wNdpOutPayloadRemainder; */
+	0x20, 0x00,		/* __le16	wNdpOutAlignment; */
+	0x00, 0x00,		/* __le16	wNtbOutMaxDatagrams; */
+};
+
 static void usb_mbim_handle_reset(USBDevice *dev)
 {
 
@@ -439,12 +482,34 @@ static int usb_mbim_handle_control(USBDevice *dev, USBPacket *p,
 	}
 	
 	ret = 0;
+
+	/* Class specific requests.  */
 	switch (request) {
-	case EndpointOutRequest | USB_REQ_CLEAR_FEATURE:
-		ret = 0;
+	case InterfaceOutClass | USB_CDC_SET_NTB_INPUT_SIZE:
+		DPRINTF("USB_CDC_SET_NTB_INPUT_SIZE is not implemented\n");
+		goto fail;
+	case InterfaceOutClass | USB_CDC_SET_CRC_MODE:
+		DPRINTF("USB_CDC_SET_CRC_MODE is not implemented\n");
+		goto fail;
+	case InterfaceOutClass | USB_CDC_SET_NTB_FORMAT:
+		DPRINTF("USB_CDC_SET_NTB_FORMAT is not implemented\n");
+		goto fail;
+	case InterfaceOutClass | USB_CDC_SET_MAX_DATAGRAM_SIZE:
+		DPRINTF("USB_CDC_SET_MAX_DATAGRAM_SIZE is not implemented\n");
+		goto fail;
+	case InterfaceInClass | USB_CDC_GET_NTB_PARAMETERS:
+		if (length == sizeof(ncm_ntb_parameters))
+			memcpy(data, ncm_ntb_parameters, sizeof(ncm_ntb_parameters));
+		else
+			goto fail;
+		ret = sizeof(ncm_ntb_parameters);
 		break;
+	case InterfaceInClass | USB_CDC_GET_MAX_DATAGRAM_SIZE:
+		DPRINTF("USB_CDC_GET_MAX_DATAGRAM_SIZE is not implemented\n");
+		goto fail;
 	default:
 		DPRINTF("got unsupported/bogus control %x, value %x\n", request, value);
+	fail:
 		ret = USB_RET_STALL;
 		break;
 	}
-- 
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