Re: [U-Boot] [PATCH 1/2] FEC: Do not pass unaligned buffer to network stack

2012-09-28 Thread Joe Hershberger
Hi Marek, On Sun, Aug 26, 2012 at 3:19 PM, Marek Vasut ma...@denx.de wrote: Do not pass unaligned RX buffer to the upper layers. The upper layer, especially in the ARP case, recycles the buffer and passes it back into the FEC, into it's TX path. With caches enabled, the FEC hangs on this from

Re: [U-Boot] [PATCH 1/2] FEC: Do not pass unaligned buffer to network stack

2012-08-28 Thread Fabio Estevam
On Sun, Aug 26, 2012 at 5:19 PM, Marek Vasut ma...@denx.de wrote: Do not pass unaligned RX buffer to the upper layers. The upper layer, especially in the ARP case, recycles the buffer and passes it back into the FEC, into it's TX path. With caches enabled, the FEC hangs on this from time to

[U-Boot] [PATCH 1/2] FEC: Do not pass unaligned buffer to network stack

2012-08-26 Thread Marek Vasut
Do not pass unaligned RX buffer to the upper layers. The upper layer, especially in the ARP case, recycles the buffer and passes it back into the FEC, into it's TX path. With caches enabled, the FEC hangs on this from time to time. Signed-off-by: Marek Vasut ma...@denx.de Cc: Benoit Thebaudeau