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WIP: firmware: sniffer: inbound USB handling

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Change-Id: Ic953148600d82285281abcb573a07e2e9b8082a7
This commit is contained in:
Harald Welte
2020-01-11 17:33:08 +01:00
parent 61a01b77f6
commit 6a6dcf2a27
1 changed files with 16 additions and 2 deletions
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18
firmware/libcommon/source/sniffer.c
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@@ -977,8 +977,22 @@ static void usb_send_change(uint32_t flags)
/* handle incoming message from USB OUT EP */ /* handle incoming message from USB OUT EP */
static void dispatch_usb_out(struct msgb *msg, const struct usb_if *usb_if) static void dispatch_usb_out(struct msgb *msg, const struct usb_if *usb_if)
{ {
/* currently we don't need any incoming data */ struct simtrace_msg_hdr *sh = (Struct simtrace_msg_hdr *) msg->l1h;
msgb_free(msg);
if (msg_length(msg) < sizeof(*sh)) {
usb_buf_free(msg);
return;
}
msg->l2h = msg->l1h + sizeof(*sh);
switch (sh->msg_class) {
case SIMTRACE_MSGC_GENERIC:
break;
default:
break;
}
usb_buf_free(msg);
} }
static const struct usb_if sniffer_usb_if = { static const struct usb_if sniffer_usb_if = {