diff options
| author | cinap_lenrek <cinap_lenrek@gmx.de> | 2013-06-18 02:00:05 +0200 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@gmx.de> | 2013-06-18 02:00:05 +0200 |
| commit | 1a6d523d266b7c8d97d8557874f4571c6e4465f4 (patch) | |
| tree | 6ebe0a3e6d6914fe3dab4f437b88585d0464cbde /sys/src/cmd/nusb | |
| parent | b5659c09770b0bb617a9797e27cc6893a8eb6660 (diff) | |
nusb/ether: fix asixwrite()
invert/shift in wrong order causing low 16 bits to be all ffff...
Diffstat (limited to 'sys/src/cmd/nusb')
| -rw-r--r-- | sys/src/cmd/nusb/ether/asix.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/src/cmd/nusb/ether/asix.c b/sys/src/cmd/nusb/ether/asix.c index 2b8f507ea..4bef7121e 100644 --- a/sys/src/cmd/nusb/ether/asix.c +++ b/sys/src/cmd/nusb/ether/asix.c @@ -242,9 +242,12 @@ asixread(Dev *ep, uchar *p, int plen) static void asixwrite(Dev *ep, uchar *p, int n) { + uint hd; + if(n > sizeof(bout)-8) n = sizeof(bout)-8; - PUT4(bout, n | ~(n<<16)); + hd = n | (n<<16)^0xFFFF0000; + PUT4(bout, hd); memmove(bout+4, p, n); n += 4; if((n % ep->maxpkt) == 0){ |