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[eepro100] Do not discard short packets 

In a virtual environment such as qemu, we can legitimately receive
packets less than 64 bytes in length, such as ARP replies.  These are
currently discarded, causing most IPv4 communication to fail.

Fix by ignoring the RFDShort bit when receiving packets.

Reported-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown 2011-03-12 12:48:29 +00:00
parent 9a5b4aed69
commit c315ae0394
1 changed files with 1 additions and 1 deletions
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2
src/drivers/net/eepro100.c
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@ -808,7 +808,7 @@ static void ifec_rx_process ( struct net_device *netdev )
cur_rx );
DBGIO_HD ( (void*)rfd->packet, 0x30 );
if ( ( status & RFD_STATUS ) != RFD_OK ) {
if ( ( status & ( RFD_STATUS & ~RFDShort ) ) != RFD_OK ) {
DBG ( "Corrupted packet received. "
"Status = %#08hx\n", status );
netdev_rx_err ( netdev, iob, -EINVAL );