Merge remote-tracking branch 'tinyusb/master' into ncm_packet_filter

Signed-off-by: HiFiPhile <[email protected]>

7 files changed, 28 insertions, 32 deletions

diff --git a/src/class/hid/hid_host.c b/src/class/hid/hid_host.c
index 7935b84d3..fc7704258 100644
--- a/src/class/hid/hid_host.c
+++ b/src/class/hid/hid_host.c
@@ -74,44 +74,31 @@ static uint8_t _hidh_default_protocol = HID_PROTOCOL_BOOT;
 // Weak stubs: invoked if no strong implementation is available
 //--------------------------------------------------------------------+
 TU_ATTR_WEAK void tuh_hid_mount_cb(uint8_t dev_addr, uint8_t idx, uint8_t const* report_desc, uint16_t desc_len) {
-  (void) dev_addr;
-  (void) idx;
-  (void) report_desc;
-  (void) desc_len;
+  (void) dev_addr; (void) idx; (void) report_desc; (void) desc_len;
 }
 
 TU_ATTR_WEAK void tuh_hid_umount_cb(uint8_t dev_addr, uint8_t idx) {
-  (void) dev_addr;
-  (void) idx;
+  (void) dev_addr; (void) idx;
+}
+
+TU_ATTR_WEAK void tuh_hid_report_received_cb(uint8_t dev_addr, uint8_t idx, const uint8_t *report, uint16_t len) {
+  (void) dev_addr; (void) idx; (void) report; (void) len;
 }
 
 TU_ATTR_WEAK void tuh_hid_report_sent_cb(uint8_t dev_addr, uint8_t idx, uint8_t const* report, uint16_t len) {
-  (void) dev_addr;
-  (void) idx;
-  (void) report;
-  (void) len;
+  (void) dev_addr; (void) idx; (void) report; (void) len;
 }
 
 TU_ATTR_WEAK void tuh_hid_get_report_complete_cb(uint8_t dev_addr, uint8_t idx, uint8_t report_id, uint8_t report_type, uint16_t len) {
-  (void) dev_addr;
-  (void) idx;
-  (void) report_id;
-  (void) report_type;
-  (void) len;
+  (void) dev_addr; (void) idx; (void) report_id; (void) report_type; (void) len;
 }
 
 TU_ATTR_WEAK void tuh_hid_set_report_complete_cb(uint8_t dev_addr, uint8_t idx, uint8_t report_id, uint8_t report_type, uint16_t len) {
-  (void) dev_addr;
-  (void) idx;
-  (void) report_id;
-  (void) report_type;
-  (void) len;
+  (void) dev_addr; (void) idx; (void) report_id; (void) report_type; (void) len;
 }
 
 TU_ATTR_WEAK void tuh_hid_set_protocol_complete_cb(uint8_t dev_addr, uint8_t idx, uint8_t protocol) {
-  (void) dev_addr;
-  (void) idx;
-  (void) protocol;
+  (void) dev_addr; (void) idx; (void) protocol;
 }
 
 //--------------------------------------------------------------------+
diff --git a/src/class/hid/hid_host.h b/src/class/hid/hid_host.h
index 922848fc2..95ba859ad 100644
--- a/src/class/hid/hid_host.h
+++ b/src/class/hid/hid_host.h
@@ -140,7 +140,7 @@ bool tuh_hid_send_ready(uint8_t dev_addr, uint8_t idx);
 bool tuh_hid_send_report(uint8_t dev_addr, uint8_t idx, uint8_t report_id, const void *report, uint16_t len);
 
 //--------------------------------------------------------------------+
-// Callbacks (Weak is optional)
+// Callbacks (optional)
 //--------------------------------------------------------------------+
 
 // Invoked when device with hid interface is mounted
diff --git a/src/class/midi/midi_host.h b/src/class/midi/midi_host.h
index b9ab0130d..8fdfd8966 100644
--- a/src/class/midi/midi_host.h
+++ b/src/class/midi/midi_host.h
@@ -150,6 +150,13 @@ uint32_t tuh_midi_stream_write(uint8_t idx, uint8_t cable_num, const uint8_t *p_
 // Note that this function ignores the CIN field of the MIDI packet
 // because a number of commercial devices out there do not encode
 // it properly.
+//
+// NOTE: this function terminates when it encounters an event whose cable
+// number differs from the one being returned. Applications should invoke
+// it in a loop until it returns 0 (or until tuh_midi_read_available()
+// returns 0) to guarantee the stream FIFO is fully drained per callback.
+// Leaving bytes in the FIFO across callbacks can prevent subsequent bulk
+// IN transfers from landing.
 uint32_t tuh_midi_stream_read(uint8_t idx, uint8_t *p_cable_num, uint8_t *p_buffer, uint16_t bufsize);
 
 #endif
diff --git a/src/class/net/ecm_rndis_device.c b/src/class/net/ecm_rndis_device.c
index 2d398b57c..643bcfbcd 100644
--- a/src/class/net/ecm_rndis_device.c
+++ b/src/class/net/ecm_rndis_device.c
@@ -48,9 +48,10 @@ typedef struct {
   uint8_t itf_num;      // Index number of Management Interface, +1 for Data Interface
   uint8_t itf_data_alt; // Alternate setting of Data Interface. 0 : inactive, 1 : active
 
-  uint8_t ep_notif;
   uint8_t ep_in;
   uint8_t ep_out;
+  uint16_t ep_size;     // bulk endpoint max packet size (IN and OUT assumed equal)
+  uint8_t ep_notif;
 
   bool ecm_mode;
 
@@ -183,6 +184,9 @@ uint16_t netd_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uint1
   // Pair of endpoints
   TU_ASSERT(TUSB_DESC_ENDPOINT == tu_desc_type(p_desc), 0);
 
+  // Save the actual bulk endpoint size (IN and OUT assumed equal)
+  _netd_itf.ep_size = tu_edpt_packet_size((tusb_desc_endpoint_t const *) p_desc);
+
   if (_netd_itf.ecm_mode) {
     // ECM by default is in-active, save the endpoint attribute
     // to open later when received setInterface
@@ -365,8 +369,7 @@ bool netd_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint32_
   /* data transmission finished */
   if (ep_addr == _netd_itf.ep_in) {
     /* TinyUSB requires the class driver to implement ZLP (since ZLP usage is class-specific) */
-
-    if (xferred_bytes && (0 == (xferred_bytes % CFG_TUD_NET_ENDPOINT_SIZE))) {
+    if (xferred_bytes > 0 && 0 == (xferred_bytes & (_netd_itf.ep_size-1))) {
       do_in_xfer(NULL, 0); /* a ZLP is needed */
     } else {
       /* we're finally finished */
diff --git a/src/class/net/ncm_device.c b/src/class/net/ncm_device.c
index e16b0523f..336d8ad3e 100644
--- a/src/class/net/ncm_device.c
+++ b/src/class/net/ncm_device.c
@@ -83,6 +83,7 @@ typedef struct {
   uint8_t itf_num;      // interface number
   uint8_t itf_data_alt; // ==0 -> no endpoints, i.e. no network traffic, ==1 -> normal operation with two endpoints (spec, chapter 5.3)
   uint8_t rhport;       // storage of \a rhport because some callbacks are done without it
+  uint16_t ep_size;     // bulk endpoint max packet size (IN and OUT assumed equal)
 
   // recv handling
   recv_ntb_t *recv_free_ntb[RECV_NTB_N];                // free list of recv NTBs
@@ -353,7 +354,8 @@ static xmit_ntb_t *xmit_get_next_ready_ntb(void) {
 static bool xmit_insert_required_zlp(uint8_t rhport, uint32_t xferred_bytes) {
   TU_LOG_DRV("xmit_insert_required_zlp(%d,%ld)\n", rhport, xferred_bytes);
 
-  if (xferred_bytes == 0 || xferred_bytes % CFG_TUD_NET_ENDPOINT_SIZE != 0) {
+  uint16_t const ep_size = ncm_interface.ep_size;
+  if (xferred_bytes == 0 || (xferred_bytes & (ep_size-1)) != 0) {
     return false;
   }
 
@@ -925,6 +927,7 @@ uint16_t netd_open(uint8_t rhport, tusb_desc_interface_t const *itf_desc, uint16
   // a TUSB_DESC_ENDPOINT (actually two) must follow, open these endpoints
   TU_ASSERT(tu_desc_type(p_desc) == TUSB_DESC_ENDPOINT, 0);
   TU_ASSERT(usbd_open_edpt_pair(rhport, p_desc, 2, TUSB_XFER_BULK, &ncm_interface.ep_out, &ncm_interface.ep_in));
+  ncm_interface.ep_size = tu_edpt_packet_size((tusb_desc_endpoint_t const *) p_desc);
   drv_len += 2 * sizeof(tusb_desc_endpoint_t);
 
   return drv_len;
diff --git a/src/class/net/net_device.h b/src/class/net/net_device.h
index e0d235ebe..332df09b3 100644
--- a/src/class/net/net_device.h
+++ b/src/class/net/net_device.h
@@ -35,9 +35,6 @@
 #error "Cannot enable both ECM_RNDIS and NCM network drivers"
 #endif
 
-/* declared here, NOT in usb_descriptors.c, so that the driver can intelligently ZLP as needed */
-#define CFG_TUD_NET_ENDPOINT_SIZE (TUD_OPT_HIGH_SPEED ? 512 : 64)
-
 /* Maximum Transmission Unit (in bytes) of the network, including Ethernet header */
 #ifndef CFG_TUD_NET_MTU
 #define CFG_TUD_NET_MTU           1514
diff --git a/src/class/printer/printer_device.c b/src/class/printer/printer_device.c
index d2dc9b163..158455fc9 100644
--- a/src/class/printer/printer_device.c
+++ b/src/class/printer/printer_device.c
@@ -41,7 +41,6 @@ typedef struct {
   uint8_t itf_num;
 
   /*------------- From this point, data is not cleared by bus reset -------------*/
-
   tu_edpt_stream_t rx_stream;
   tu_edpt_stream_t tx_stream;