Hi,
I have reviewed the code and in my opinion the line
last_tx_bd = fep->tx_bd_base + (fpi->tx_ring *
sizeof(cbd_t));
should be replaced with
last_tx_bd = fep->tx_bd_base + ((fpi->tx_ring-1) *
sizeof(cbd_t));
In the original code
From: Mark Ware
Date: Thu, 27 May 2010 11:12:12 +1000
> This patch fixes an occasional transmit lockup in the mac-fcc which
> occurs after a tx error. The test scenario had the local port set
> to autoneg and the other end fixed at 100FD, resulting in a large
> number of late collisions.
>
> Ac
This patch fixes an occasional transmit lockup in the mac-fcc which
occurs after a tx error. The test scenario had the local port set
to autoneg and the other end fixed at 100FD, resulting in a large
number of late collisions.
According to the MPC8280RM 30.10.1.3 (also 8272RM 29.10.1.3), after
a