On Fri, Feb 8, 2019 at 2:04 AM Michal Kubecek wrote:
>
> On Thu, Feb 07, 2019 at 11:37:19PM +, Nunley, Nicholas D wrote:
> > From: Michal Kubecek [mailto:mkube...@suse.cz]
> > > On Tue, Feb 05, 2019 at 04:01:03PM -0800, Jeff Kirsher wrote:
> > > > Introduce a new ioctl for setting per-queue pa
On Thu, Feb 07, 2019 at 11:37:19PM +, Nunley, Nicholas D wrote:
> From: Michal Kubecek [mailto:mkube...@suse.cz]
> > On Tue, Feb 05, 2019 at 04:01:03PM -0800, Jeff Kirsher wrote:
> > > Introduce a new ioctl for setting per-queue parameters.
> > > Users can apply commands to specific queues by s
bject: Re: [PATCH v2 3/6] ethtool: introduce new ioctl for per-queue
> settings
>
> On Tue, Feb 05, 2019 at 04:01:03PM -0800, Jeff Kirsher wrote:
> > +static int do_perqueue(struct cmd_context *ctx) {
> > + __u32
> queue_mask[__KERNEL_DIV_ROUND_UP(MAX_NUM_QUEUE, 32)] = {0
bject: Re: [PATCH v2 3/6] ethtool: introduce new ioctl for per-queue
> settings
>
> On Tue, Feb 05, 2019 at 04:01:03PM -0800, Jeff Kirsher wrote:
> > +static int find_max_num_queues(struct cmd_context *ctx) {
> > + struct ethtool_channels echannels;
> > +
> > +
bject: Re: [PATCH v2 3/6] ethtool: introduce new ioctl for per-queue
> settings
>
> On Tue, Feb 05, 2019 at 04:01:03PM -0800, Jeff Kirsher wrote:
> > Introduce a new ioctl for setting per-queue parameters.
> > Users can apply commands to specific queues by setting SUB_COMMAND
&g
On Tue, Feb 05, 2019 at 04:01:03PM -0800, Jeff Kirsher wrote:
> +static int do_perqueue(struct cmd_context *ctx)
> +{
> + __u32 queue_mask[__KERNEL_DIV_ROUND_UP(MAX_NUM_QUEUE, 32)] = {0};
> + int i, n_queues = 0;
> +
> + if (ctx->argc == 0)
> + exit_bad_args();
> +
> + /
On Tue, Feb 05, 2019 at 04:01:03PM -0800, Jeff Kirsher wrote:
> +static int find_max_num_queues(struct cmd_context *ctx)
> +{
> + struct ethtool_channels echannels;
> +
> + echannels.cmd = ETHTOOL_GCHANNELS;
> + if (send_ioctl(ctx, &echannels))
> + return -1;
> +
> + ret
On Tue, Feb 05, 2019 at 04:01:03PM -0800, Jeff Kirsher wrote:
> Introduce a new ioctl for setting per-queue parameters.
> Users can apply commands to specific queues by setting SUB_COMMAND and
> queue_mask with the following ethtool command:
>
> ethtool --set-perqueue-command DEVNAME [queue_mask
