On Thu, Feb 25, 2016 at 04:20:23AM -0800, txsan...@gmail.com wrote: > 2016. február 17., szerda 18:16:09 UTC+1 időpontban txsa...@gmail.com a > következőt írta: > > Hi > > > > I have a Cubieboard2 device, is Allwinner A20 SOC, running and Armbian 5.00 > > with kernel 4.4.1. > > > > As in the latest version the sun4i-ss module is added, i tried the hardware > > crypto acceleration with my 2 TB LUKS encrypted HDD, with 256bit > > AES-CBC-PLAIN64 encryption. > > > > It was fast, but i noticed that when playing videos from that HDD, there > > are random errors coming from somewhere. As the same happened when > > streaming the video on DLNA, and SAMBA, i did some tests. > > > > As the HDD is also used for a backup storage, i compared the original files > > with the backup on the encrypted HDD, and the most of the bigger files were > > different. > > > > So i've unloaded sun4i-ss module with "rmmod sun4i_ss" and everything > > become OK, no video errors, the backup and the original files are identical. > > > > So there is something wrong with this module, as i see only the decryption > > side is faulty, the encryption seems to be OK. > > > > Any suggestions? > > I mean at first test, when i've noticed that the files are wrong, i've copied > some originial and overwritten the wrongly decrypted files. Then i've > compared them and were identical. But after a restart of cubieboard, > re-mount, re-check the diff showed differences again, probably because first > time the file is read from cache, and not from the disk. >
Hello I have added sync/dropcache in my lukstest tool. But I still didnt trigger the problem. Regards LABBE Corentin -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to linux-sunxi+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
