Sorry, what I meant ICR.RS is actually ICR.TXDW. I kind of mixed the
concept since written back is allowed when setting the RS bit in TDESC.CMD.
Best
Qiao Xiang
On Thu, Aug 2, 2012 at 12:40 PM, Qiao Xiang wrote:
> Hi All,
>
> I am testing my e1000 driver for 82540em model on a new os. When I wr
Hi All,
I am testing my e1000 driver for 82540em model on a new os. When I wrote
the tail of the tx_ring to the transmission descriptor tail TDT(3818h), the
NIC card should start to transmit packets between TDH(3810h) and TDT. The
situation I have is as follows,
1. When I wrote 1 to TDT (TDH is 0
