svn commit: r232238 - in head: share/man/man4 sys/dev/e1000
sys/dev/ixgbe sys/dev/netmap sys/dev/re sys/net tools/tools/netmap
Ben Kaduk
minimarmot at gmail.com
Tue Feb 28 00:29:55 UTC 2012
On Mon, Feb 27, 2012 at 2:05 PM, Luigi Rizzo <luigi at freebsd.org> wrote:
> Author: luigi
> Date: Mon Feb 27 19:05:01 2012
> New Revision: 232238
> URL: http://svn.freebsd.org/changeset/base/232238
>
> Log:
> A bunch of netmap fixes:
>
> USERSPACE:
> 1. add support for devices with different number of rx and tx queues;
>
> 2. add better support for zero-copy operation, adding an extra field
> to the netmap ring to indicate how many buffers we have already processed
> but not yet released (with help from Eddie Kohler);
>
> 3. The two changes above unfortunately require an API change, so while
> at it add a version field and some spares to the ioctl() argument
> to help detect mismatches.
Is it worth bumping __FreeBSD_version?
-Ben Kaduk
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