Le 20/12/2019 à 05:17, Finn Thain a écrit : > Hi All, > > There are bugs in the DP8393X emulation that can stop packet reception. > > Whilst debugging the device I found that the receiver algorithm differs > from the one described in the National Semiconductor datasheet. > > These issues and others are addressed by this patch series. > > This series has only been tested with Linux/m68k guests. It needs further > testing with MIPS Magnum guests such as NetBSD or Windows NT. > > Note that the mainline Linux sonic driver also has bugs. > Those bugs have been fixed in a series of patches at, > https://github.com/fthain/linux/commits/mac68k > > --- > Changed since v1: > - Minor revisions described in patch descriptions. > - Dropped patches 4/10 and 7/10. > - Added 5 new patches. > > > Finn Thain (13): > dp8393x: Mask EOL bit from descriptor addresses > dp8393x: Clean up endianness hacks > dp8393x: Have dp8393x_receive() return the packet size > dp8393x: Update LLFA and CRDA registers from rx descriptor > dp8393x: Clear RRRA command register bit only when appropriate > dp8393x: Implement packet size limit and RBAE interrupt > dp8393x: Don't stop reception upon RBE interrupt assertion > dp8393x: Don't clobber packet checksum > dp8393x: Use long-word-aligned RRA pointers in 32-bit mode > dp8393x: Pad frames to word or long word boundary > dp8393x: Clear descriptor in_use field when necessary > dp8393x: Always update RRA pointers and sequence numbers > dp8393x: Correctly advance RRP > > hw/net/dp8393x.c | 147 ++++++++++++++++++++++++++++++++--------------- > 1 file changed, 100 insertions(+), 47 deletions(-) >
For q800: Tested-by: Laurent Vivier <laur...@vivier.eu>
