Messages in this thread | | | From | Po Liu <> | Subject | RE: Re: [v4,iproute2-next 1/2] iproute2-next:tc:action: add a gate control action | Date | Thu, 7 May 2020 02:52:56 +0000 |
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Hi Stephen,
> -----Original Message----- > From: Stephen Hemminger <stephen@networkplumber.org> > Sent: 2020年5月6日 23:22 > To: Po Liu <po.liu@nxp.com> > Cc: dsahern@gmail.com; linux-kernel@vger.kernel.org; > netdev@vger.kernel.org; vinicius.gomes@intel.com; > davem@davemloft.net; vlad@buslov.dev; Claudiu Manoil > <claudiu.manoil@nxp.com>; Vladimir Oltean <vladimir.oltean@nxp.com>; > Alexandru Marginean <alexandru.marginean@nxp.com> > Subject: Re: [v4,iproute2-next 1/2] iproute2-next:tc:action: add a > gate control action > On Wed, 6 May 2020 16:40:19 +0800 > Po Liu <Po.Liu@nxp.com> wrote: > > > } else if (matches(*argv, "base-time") == 0) { > > + NEXT_ARG(); > > + if (get_u64(&base_time, *argv, 10)) { > > + invalidarg = "base-time"; > > + goto err_arg; > > + } > > + } else if (matches(*argv, "cycle-time") == 0) { > > + NEXT_ARG(); > > + if (get_u64(&cycle_time, *argv, 10)) { > > + invalidarg = "cycle-time"; > > + goto err_arg; > > + } > > + } else if (matches(*argv, "cycle-time-ext") == 0) { > > + NEXT_ARG(); > > + if (get_u64(&cycle_time_ext, *argv, 10)) { > > + invalidarg = "cycle-time-ext"; > > + goto err_arg; > > + } > > Could all these time values use existing TC helper routines?
I agree to keep the tc routines input. The names of timer input and type is more reference the taprio input.
> See get_time(). The way you have it makes sense for hardware but stands > out versus the rest of tc. > > It maybe that the kernel UAPI is wrong, and should be using same time > units as rest of tc. Forgot to review that part of the patch.
I would also sync with kernel UAPI if needed.
Br, Po Liu
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