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usbnet: OS-agnostic (Windows/Linux/macOS) network driver

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This commit is contained in:
Peter Lawrence
2020-04-12 15:41:18 -05:00
parent 13a3081d30
commit bb3bbcc00b
8 changed files with 238 additions and 114 deletions
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40
src/device/usbd.c
View File

@@ -184,21 +184,47 @@ static usbd_class_driver_t const _usbd_driver[] =
#endif
#if CFG_TUD_NET
#if CFG_TUD_NET != OPT_NET_EEM
/* RNDIS management interface */
{
.class_code =
#if CFG_TUD_NET == OPT_NET_RNDIS
TUD_RNDIS_ITF_CLASS,
#else
TUSB_CLASS_CDC,
#endif
.class_code = TUD_RNDIS_ITF_CLASS,
.init = netd_init,
.reset = netd_reset,
.open = netd_open,
.control_request = netd_control_request,
.control_complete = netd_control_complete,
.xfer_cb = netd_xfer_cb,
.sof = NULL
.sof = NULL,
},
#endif
/* CDC-ECM management interface; CDC-EEM data interface */
{
.class_code = TUSB_CLASS_CDC,
.init = netd_init,
.reset = netd_reset,
#if CFG_TUD_NET == OPT_NET_EEM
.open = netd_open_data,
#else
.open = netd_open,
#endif
.control_request = netd_control_request,
.control_complete = netd_control_complete,
.xfer_cb = netd_xfer_cb,
.sof = NULL,
},
/* RNDIS/CDC-ECM data interface */
#if CFG_TUD_NET != OPT_NET_EEM
{
.class_code = TUSB_CLASS_CDC_DATA,
.init = netd_init_data,
.reset = NULL,
.open = netd_open_data,
.control_request = NULL,
.control_complete = NULL,
.xfer_cb = netd_xfer_cb,
.sof = NULL,
},
#endif
#endif
};

12
src/device/usbd.h
View File

@@ -342,8 +342,8 @@ TU_ATTR_WEAK bool tud_vendor_control_complete_cb(uint8_t rhport, tusb_control_re
//------------- CDC-ECM -------------//
// Length of template descriptor: 62 bytes
#define TUD_CDC_ECM_DESC_LEN (9+5+5+13+7+9+7+7)
// Length of template descriptor: 71 bytes
#define TUD_CDC_ECM_DESC_LEN (9+5+5+13+7+9+9+7+7)
// CDC-ECM Descriptor Template
// Interface number, description string index, MAC address string index, EP notification address and size, EP data address (out, in), and size, max segment size.
@@ -358,8 +358,10 @@ TU_ATTR_WEAK bool tud_vendor_control_complete_cb(uint8_t rhport, tusb_control_re
13, TUSB_DESC_CS_INTERFACE, CDC_FUNC_DESC_ETHERNET_NETWORKING, _mac_stridx, 0, 0, 0, 0, U16_TO_U8S_LE(_maxsegmentsize), U16_TO_U8S_LE(0), 0,\
/* Endpoint Notification */\
7, TUSB_DESC_ENDPOINT, _ep_notif, TUSB_XFER_INTERRUPT, U16_TO_U8S_LE(_ep_notif_size), 1,\
/* CDC Data Interface */\
9, TUSB_DESC_INTERFACE, (uint8_t)((_itfnum)+1), 0, 2, TUSB_CLASS_CDC_DATA, 0, 0, 0,\
/* CDC Data Interface (default inactive) */\
9, TUSB_DESC_INTERFACE, (uint8_t)((_itfnum)+1), 0, 0, TUSB_CLASS_CDC_DATA, 0, 0, 0,\
/* CDC Data Interface (alternative active) */\
9, TUSB_DESC_INTERFACE, (uint8_t)((_itfnum)+1), 1, 2, TUSB_CLASS_CDC_DATA, 0, 0, 0,\
/* Endpoint In */\
7, TUSB_DESC_ENDPOINT, _epin, TUSB_XFER_BULK, U16_TO_U8S_LE(_epsize), 0,\
/* Endpoint Out */\
@@ -372,7 +374,7 @@ TU_ATTR_WEAK bool tud_vendor_control_complete_cb(uint8_t rhport, tusb_control_re
/* Windows XP */
#define TUD_RNDIS_ITF_CLASS TUSB_CLASS_CDC
#define TUD_RNDIS_ITF_SUBCLASS CDC_COMM_SUBCLASS_ABSTRACT_CONTROL_MODEL
#define TUD_RNDIS_ITF_PROTOCOL CDC_COMM_PROTOCOL_MICROSOFT_RNDIS
#define TUD_RNDIS_ITF_PROTOCOL 0xFF /* CDC_COMM_PROTOCOL_MICROSOFT_RNDIS */
#else
/* Windows 7+ */
#define TUD_RNDIS_ITF_CLASS 0xE0