summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/class/net/net_device.c20
-rw-r--r--src/device/usbd_control.c17
2 files changed, 30 insertions, 7 deletions
diff --git a/src/class/net/net_device.c b/src/class/net/net_device.c
index 7bb11d57c..68520625a 100644
--- a/src/class/net/net_device.c
+++ b/src/class/net/net_device.c
@@ -63,7 +63,15 @@ typedef struct
CFG_TUSB_MEM_SECTION CFG_TUSB_MEM_ALIGN static uint8_t received[CFG_TUD_NET_PACKET_PREFIX_LEN + CFG_TUD_NET_MTU + CFG_TUD_NET_PACKET_PREFIX_LEN];
CFG_TUSB_MEM_SECTION CFG_TUSB_MEM_ALIGN static uint8_t transmitted[CFG_TUD_NET_PACKET_PREFIX_LEN + CFG_TUD_NET_MTU + CFG_TUD_NET_PACKET_PREFIX_LEN];
-#if CFG_TUD_NET == OPT_NET_RNDIS
+#if CFG_TUD_NET == OPT_NET_ECM
+ CFG_TUSB_MEM_SECTION CFG_TUSB_MEM_ALIGN static tusb_control_request_t notify =
+ {
+ .bmRequestType = 0x21,
+ .bRequest = 0 /* NETWORK_CONNECTION */,
+ .wValue = 1 /* Connected */,
+ .wLength = 0,
+ };
+#elif CFG_TUD_NET == OPT_NET_RNDIS
CFG_TUSB_MEM_SECTION CFG_TUSB_MEM_ALIGN static uint8_t rndis_buf[120];
#endif
@@ -197,7 +205,15 @@ bool netd_control_request(uint8_t rhport, tusb_control_request_t const * request
TU_VERIFY (_netd_itf.itf_num == request->wIndex);
-#if CFG_TUD_NET == OPT_NET_RNDIS
+#if CFG_TUD_NET == OPT_NET_ECM
+ /* the only required CDC-ECM Management Element Request is SetEthernetPacketFilter */
+ if (0x43 /* SET_ETHERNET_PACKET_FILTER */ == request->bRequest)
+ {
+ tud_control_xfer(rhport, request, NULL, 0);
+ notify.wIndex = request->wIndex;
+ usbd_edpt_xfer(TUD_OPT_RHPORT, _netd_itf.ep_notif, (uint8_t *)&notify, sizeof(notify));
+ }
+#elif CFG_TUD_NET == OPT_NET_RNDIS
if (request->bmRequestType_bit.direction == TUSB_DIR_IN)
{
rndis_generic_msg_t *rndis_msg = (rndis_generic_msg_t *)rndis_buf;
diff --git a/src/device/usbd_control.c b/src/device/usbd_control.c
index 4fd40c440..c61606f18 100644
--- a/src/device/usbd_control.c
+++ b/src/device/usbd_control.c
@@ -101,22 +101,29 @@ static bool _data_stage_xact(uint8_t rhport)
return dcd_edpt_xfer(rhport, ep_addr, xact_len ? _usbd_ctrl_buf : NULL, xact_len);
}
+// Transmit data to/from the control endpoint.
+//
+// If the request's wLength is zero, a status packet is sent instead.
bool tud_control_xfer(uint8_t rhport, tusb_control_request_t const * request, void* buffer, uint16_t len)
{
_ctrl_xfer.request = (*request);
_ctrl_xfer.buffer = (uint8_t*) buffer;
- _ctrl_xfer.total_xferred = 0;
+ _ctrl_xfer.total_xferred = 0U;
_ctrl_xfer.data_len = tu_min16(len, request->wLength);
-
- if ( _ctrl_xfer.data_len )
+
+ if (request->wLength > 0U)
{
- TU_ASSERT(buffer);
+ if(_ctrl_xfer.data_len > 0U)
+ {
+ TU_ASSERT(buffer);
+ }
TU_LOG2(" XFER Endpoint: 0x%02X, Bytes: %d\r\n", request->bmRequestType_bit.direction ? EDPT_CTRL_IN : EDPT_CTRL_OUT, _ctrl_xfer.data_len);
// Data stage
TU_ASSERT( _data_stage_xact(rhport) );
- }else
+ }
+ else
{
// Status stage
TU_ASSERT( _status_stage_xact(rhport, request) );