On Wed, 2014-05-14 at 10:44 +0300, Siarhei Siamashka wrote:
> > diff --git a/drivers/net/designware.h b/drivers/net/designware.h
> > index 382b0c7..6d94b3a 100644
> > --- a/drivers/net/designware.h
> > +++ b/drivers/net/designware.h
> > @@ -215,13 +215,13 @@ struct dmamacdescr {
> > #endif
> >
> > struct dw_eth_dev {
> > + struct dmamacdescr tx_mac_descrtable[CONFIG_TX_DESCR_NUM];
> > + struct dmamacdescr rx_mac_descrtable[CONFIG_RX_DESCR_NUM];
> > +
> > u32 interface;
> > u32 tx_currdescnum;
> > u32 rx_currdescnum;
> >
> > - struct dmamacdescr tx_mac_descrtable[CONFIG_TX_DESCR_NUM];
> > - struct dmamacdescr rx_mac_descrtable[CONFIG_RX_DESCR_NUM];
> > -
> > char txbuffs[TX_TOTAL_BUFSIZE];
> > char rxbuffs[RX_TOTAL_BUFSIZE];
>
> After this reordering, txbuffs and rxbuffs buffers become DMA unaligned.
Right, this is fixed in the repost which is part of "[PATCH v3 0/5]
net/designware: fixes for data cache, phylib and burst size".
Ian.
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