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From: Vinicius Costa Gomes <vinicius.gomes@intel.com>
To: intel-wired-lan@osuosl.org
Subject: [Intel-wired-lan] [next-queue PATCH v5 4/5] net/sched: Add support for HW offloading for CBS
Date: Wed, 11 Oct 2017 14:40:00 -0700	[thread overview]
Message-ID: <87shepmki7.fsf@intel.com> (raw)
In-Reply-To: <20171011070751.GC2039@nanopsycho>

Jiri Pirko <jiri@resnulli.us> writes:

[...]

>>+static void disable_cbs_offload(struct net_device *dev,
>>+				struct cbs_sched_data *q)
>>+{
>>+	struct tc_cbs_qopt_offload cbs = { };
>>+	const struct net_device_ops *ops;
>>+	int err;
>>+
>>+	if (!q->offload)
>>+		return;
>>+
>>+	ops = dev->netdev_ops;
>>+	if (!ops->ndo_setup_tc)
>>+		return;
>>+
>>+	cbs.queue = q->queue;
>>+	cbs.enable = 0;
>>+
>>+	err = ops->ndo_setup_tc(dev, TC_SETUP_CBS, &cbs);
>>+	if (err < 0)
>>+		pr_warn("Couldn't disable CBS offload for queue %d\n",
>>+			cbs.queue);
>
> Hmm, you have separete helper for disable, yet you have enable spread
> over cbs_change. Please push the enable code into enable_cbs_offload.
> While you are at it, change the names to cbs_ to maintain the qdisc
> prefix in function names: cbs_offload_enable/cbs_offload_disable
>

Sure.


Cheers,
--
Vinicius

WARNING: multiple messages have this Message-ID (diff)
From: Vinicius Costa Gomes <vinicius.gomes@intel.com>
To: Jiri Pirko <jiri@resnulli.us>
Cc: netdev@vger.kernel.org, intel-wired-lan@lists.osuosl.org,
	jhs@mojatatu.com, xiyou.wangcong@gmail.com,
	andre.guedes@intel.com, ivan.briano@intel.com,
	jesus.sanchez-palencia@intel.com, boon.leong.ong@intel.com,
	richardcochran@gmail.com, henrik@austad.us,
	levipearson@gmail.com, rodney.cummings@ni.com
Subject: Re: [next-queue PATCH v5 4/5] net/sched: Add support for HW offloading for CBS
Date: Wed, 11 Oct 2017 14:40:00 -0700	[thread overview]
Message-ID: <87shepmki7.fsf@intel.com> (raw)
In-Reply-To: <20171011070751.GC2039@nanopsycho>

Jiri Pirko <jiri@resnulli.us> writes:

[...]

>>+static void disable_cbs_offload(struct net_device *dev,
>>+				struct cbs_sched_data *q)
>>+{
>>+	struct tc_cbs_qopt_offload cbs = { };
>>+	const struct net_device_ops *ops;
>>+	int err;
>>+
>>+	if (!q->offload)
>>+		return;
>>+
>>+	ops = dev->netdev_ops;
>>+	if (!ops->ndo_setup_tc)
>>+		return;
>>+
>>+	cbs.queue = q->queue;
>>+	cbs.enable = 0;
>>+
>>+	err = ops->ndo_setup_tc(dev, TC_SETUP_CBS, &cbs);
>>+	if (err < 0)
>>+		pr_warn("Couldn't disable CBS offload for queue %d\n",
>>+			cbs.queue);
>
> Hmm, you have separete helper for disable, yet you have enable spread
> over cbs_change. Please push the enable code into enable_cbs_offload.
> While you are at it, change the names to cbs_ to maintain the qdisc
> prefix in function names: cbs_offload_enable/cbs_offload_disable
>

Sure.


Cheers,

  reply	other threads:[~2017-10-11 21:40 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-10-11  0:43 [Intel-wired-lan] [next-queue PATCH v5 0/5] TSN: Add qdisc based config interface for CBS Vinicius Costa Gomes
2017-10-11  0:43 ` Vinicius Costa Gomes
2017-10-11  0:43 ` [Intel-wired-lan] [next-queue PATCH v5 1/5] net/sched: Check for null dev_queue on create flow Vinicius Costa Gomes
2017-10-11  0:43   ` Vinicius Costa Gomes
2017-10-11  0:43 ` [Intel-wired-lan] [next-queue PATCH v5 2/5] mqprio: Implement select_queue class_ops Vinicius Costa Gomes
2017-10-11  0:43   ` Vinicius Costa Gomes
2017-10-11  0:43 ` [Intel-wired-lan] [next-queue PATCH v5 3/5] net/sched: Introduce Credit Based Shaper (CBS) qdisc Vinicius Costa Gomes
2017-10-11  0:43   ` Vinicius Costa Gomes
2017-10-11  6:58   ` [Intel-wired-lan] " Jiri Pirko
2017-10-11  6:58     ` Jiri Pirko
2017-10-11 21:38     ` [Intel-wired-lan] " Vinicius Costa Gomes
2017-10-11 21:38       ` Vinicius Costa Gomes
2017-10-11  0:43 ` [Intel-wired-lan] [next-queue PATCH v5 4/5] net/sched: Add support for HW offloading for CBS Vinicius Costa Gomes
2017-10-11  0:43   ` Vinicius Costa Gomes
2017-10-11  7:07   ` [Intel-wired-lan] " Jiri Pirko
2017-10-11  7:07     ` Jiri Pirko
2017-10-11 21:40     ` Vinicius Costa Gomes [this message]
2017-10-11 21:40       ` Vinicius Costa Gomes
2017-10-11  0:44 ` [Intel-wired-lan] [next-queue PATCH v5 5/5] igb: Add support for CBS offload Vinicius Costa Gomes
2017-10-11  0:44   ` Vinicius Costa Gomes
2017-10-11  3:23 ` [Intel-wired-lan] [next-queue PATCH v5 0/5] TSN: Add qdisc based config interface for CBS David Miller
2017-10-11  3:23   ` David Miller

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