On Thu, 09/10 21:24, Peter Crosthwaite wrote:
> The SOFT_RST or RXEN in the control register can be used as a condition
> to unblock the net layer via can_receive(). So check for possible
> flushes on RCR changes. This will drop all pending packets on soft
> reset or disable which is the functional intent of the can_receive()
> logic.
>
> Signed-off-by: Peter Crosthwaite <crosthwaite.pe...@gmail.com>
> ---
>
> hw/net/smc91c111.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/hw/net/smc91c111.c b/hw/net/smc91c111.c
> index 8fc3deb..c19cdd1 100644
> --- a/hw/net/smc91c111.c
> +++ b/hw/net/smc91c111.c
> @@ -331,6 +331,7 @@ static void smc91c111_writeb(void *opaque, hwaddr offset,
> if (s->rcr & RCR_SOFT_RST) {
> smc91c111_reset(DEVICE(s));
> }
> + smc91c111_flush_queued_packets(s);
> return;
> case 10: case 11: /* RPCR */
> /* Ignored */
> --
> 1.9.1
>
>
Reviewed-by: Fam Zheng <f...@redhat.com>
This should be useful for other NICs too.
Fam
