Re: [PATCHv3 9/9] net: fec: fix regression on i.MX28 introduced by rx_copybreak support

2014-11-03 Thread Stefan Wahren
Hi Lothar, > Lothar Waßmann hat am 28. Oktober 2014 um 14:23 > geschrieben: > > > commit 1b7bde6d659d ("net: fec: implement rx_copybreak to improve rx > performance") > introduced a regression for i.MX28. The swap_buffer() function doing > the endian conversion of the received data on i.MX28 may

Re: [PATCHv3 9/9] net: fec: fix regression on i.MX28 introduced by rx_copybreak support

2014-11-03 Thread Stefan Wahren
Hi Lothar, Lothar Waßmann l...@karo-electronics.de hat am 28. Oktober 2014 um 14:23 geschrieben: commit 1b7bde6d659d (net: fec: implement rx_copybreak to improve rx performance) introduced a regression for i.MX28. The swap_buffer() function doing the endian conversion of the received data

[PATCHv3 9/9] net: fec: fix regression on i.MX28 introduced by rx_copybreak support

2014-10-28 Thread Lothar Waßmann
commit 1b7bde6d659d ("net: fec: implement rx_copybreak to improve rx performance") introduced a regression for i.MX28. The swap_buffer() function doing the endian conversion of the received data on i.MX28 may access memory beyond the actual packet size in the DMA buffer. fec_enet_copybreak() does

[PATCHv3 9/9] net: fec: fix regression on i.MX28 introduced by rx_copybreak support

2014-10-28 Thread Lothar Waßmann
commit 1b7bde6d659d (net: fec: implement rx_copybreak to improve rx performance) introduced a regression for i.MX28. The swap_buffer() function doing the endian conversion of the received data on i.MX28 may access memory beyond the actual packet size in the DMA buffer. fec_enet_copybreak() does