On Wed, 2013-12-04 at 10:20 +0100, Karl Hiramoto wrote: > I think the issue might be the memory alignment, the HW wants 16 byte > alignment. > > I do echo 9 > /proc/sys/ioctl/cryptodev_verbosity > > and start to see messages liks: > [ 1102.870000] cryptodev: openvpn[693] (get_userbuf:157): careful - > destination address 267d3f is not 16 byte aligned > [ 1103.880000] cryptodev: openvpn[693] (get_userbuf:152): careful - > source address 2665fb is not 16 byte aligned > [ 1103.890000] cryptodev: openvpn[693] (get_userbuf:157): careful - > destination address 267d3f is not 16 byte aligned > [ 1104.700000] cryptodev: openvpn[693] (get_userbuf:152): careful - > source address 266dbb is not 16 byte aligned > [ 1104.890000] cryptodev: openvpn[693] (get_userbuf:152): careful - > source address 2665fb is not 16 byte aligned
Could you then try modifying main.c, at crypto_run() to set the COP_FLAG_NO_ZC if there is no 16-byte alignment? If that fixes the issue, we should see how we can handle it depending on the driver. regards, Nikos _______________________________________________ Cryptodev-linux-devel mailing list Cryptodev-linux-devel@gna.org https://mail.gna.org/listinfo/cryptodev-linux-devel
