r6040_rx() was rewritten.
Further changes:
- fix a bug in hex2str(), which overwrote the source with a zero
- removed rx_free_desc counter; allocate skb inside r6040_rx() on the fly
- r6040_rx: don't take the error from the MLSR register (may be too late) but from the descriptor (we may have to allow these errors (via MCR0) there
- r6040_alloc_rxbufs() may fail due to lack of skb, added a return value
- changed some debugs
- more defines
- version: 0.18 -> 0.19
Signed-Off by Joerg Albert <jal2@gmx.de>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11508 3c298f89-4303-0410-b956-a3cf2f4a3e73