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?
Cryptsetup version 1.6.1 dmesg: [ 5042.093569] sun4i-ss 1c15000.crypto-engine: no reset control found [ 5042.095143] sun4i-ss 1c15000.crypto-engine: Die ID 0 @cubieboard2:~$ lsmod Module Size Used by sun4i_ss 14914 0 twofish_generic 6583 0 twofish_common 13322 1 twofish_generic serpent_generic 21658 0 algif_skcipher 7280 0 af_alg 4666 1 algif_skcipher cpufreq_userspace 1417 0 bnep 9892 2 rfcomm 30514 0 bluetooth 299193 10 bnep,rfcomm rfkill 9328 2 bluetooth dm_crypt 16841 1 dm_mod 82842 3 dm_crypt sun4i_codec 10303 3 snd_soc_core 102678 1 sun4i_codec snd_pcm_dmaengine 2943 1 snd_soc_core dwmac_sunxi 2239 0 snd_pcm 69300 2 snd_soc_core,snd_pcm_dmaengine evdev 11268 0 sun4i_ts 3798 0 nvmem_sunxi_sid 2359 0 nvmem_core 7504 1 nvmem_sunxi_sid snd_timer 17780 1 snd_pcm fuse 72800 0 snd 41799 5 snd_soc_core,snd_timer,snd_pcm cpufreq_dt 4010 0 thermal_sys 36472 2 cpufreq_dt,sun4i_ts soundcore 858 1 snd uio_pdrv_genirq 2908 0 uio 6784 1 uio_pdrv_genirq bonding 94395 0 I've compiled af_alg_test, now what params should i use? i did this: /cryptotest-master/af_alg$ ./af_alg_test aes check INFO: len=4096 INFO: len=8192 ... and this: cubieboard2:~/cryptotest-master/af_alg$ ./af_alg_test aes 5 INFO: ./af_alg_test will do 5.000000 request aes 5.000000 requests of 16 in 1771.000000us (0.001771s) 0.002823r/us 2.823264r/ms 2823.263672r/s aes 5.000000 requests of 32 in 1352.000000us (0.001352s) 0.003698r/us 3.698225r/ms 3698.224854r/s aes 5.000000 requests of 64 in 1286.000000us (0.001286s) 0.003888r/us 3.888025r/ms 3888.024902r/s -- 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.
