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nusb/ether: remove csp check for rndis, already done in nusbrc

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This commit is contained in:
cinap_lenrek 2022-02-23 17:59:13 +00:00
parent 0e3a955652
commit 9cd55a085d
2 changed files with 2 additions and 18 deletions
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2
sys/src/9/boot/nusbrc
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@ -33,7 +33,7 @@ if(! nusb/usbd)
switch($4){
case *03
nusb/kb $id
case ff0202 0104ef
case ff0202 0104ef 0301e0
nusb/ether -t rndis $etherargs $id
case *02
# CDC ethernet

18
sys/src/cmd/nusb/ether/rndis.c
View file

@ -111,23 +111,7 @@ int
rndisinit(Dev *d)
{
uchar res[128];
int r, i, off, sz;
ulong csp;
Ep *ep;
r = 0;
for(i = 0; i < nelem(d->usb->ep); i++){
if((ep = d->usb->ep[i]) == nil)
continue;
csp = ep->iface->csp;
// ff0202 is canonical CSP per Linux kernel; 301e0 used by Nexus 5
if(csp == 0xff0202 || csp == 0x0301e0 || csp == 0x0104ef)
r = 1;
}
if(!r){
werrstr("no rndis found");
return -1;
}
int off, sz, r;
/* initialize */
PUT4(minit+20, 1580); /* max xfer = 1580 */