netdev - Re: How can i know if I/OAT is supported?

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <2f3bf9a60806160514y4b6259c9reb21c1df427dcf19@mail.gmail.com>
Date:	Mon, 16 Jun 2008 15:14:45 +0300
From:	"Dotan Barak" <dotanba@...il.com>
To:	"Krzysztof Oledzki" <olel@....pl>
Cc:	netdev@...r.kernel.org
Subject: Re: How can i know if I/OAT is supported?

Thanks for the fast response.

>> I'm trying to use the I/OAT technology but i don't know if the the
>> sent data used this technology.
>> Are there are any counters which indicates how many data was sent using
>> I/OAT?
>
> for f in /sys/class/dma/*; do echo "$f: bytes=`cat $f/bytes_transferred`
> count=`cat $f/memcpy_count`" ; done

I have the folder /sys/class/dma/, but this folder is empty.
What does it mean?

thanks
Dotan
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html