From: Spike Du <spiked@nvidia.com>
To: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>,
Matan Azrad <matan@nvidia.com>,
Slava Ovsiienko <viacheslavo@nvidia.com>,
Ori Kam <orika@nvidia.com>,
"NBU-Contact-Thomas Monjalon (EXTERNAL)" <thomas@monjalon.net>,
Xiaoyun Li <xiaoyun.li@intel.com>,
Aman Singh <aman.deep.singh@intel.com>,
Yuying Zhang <yuying.zhang@intel.com>
Cc: "stephen@networkplumber.org" <stephen@networkplumber.org>,
"mb@smartsharesystems.com" <mb@smartsharesystems.com>,
"dev@dpdk.org" <dev@dpdk.org>,
Raslan Darawsheh <rasland@nvidia.com>
Subject: RE: [PATCH v5 7/7] app/testpmd: add Host Shaper command
Date: Fri, 10 Jun 2022 02:22:01 +0000 [thread overview]
Message-ID: <MN2PR12MB364702413A7A311382A7D1B2A8A69@MN2PR12MB3647.namprd12.prod.outlook.com> (raw)
In-Reply-To: <d60616ae-c638-839a-4093-5d8f042e6abc@oktetlabs.ru>
> -----Original Message-----
> From: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
> Sent: Thursday, June 9, 2022 3:55 PM
> To: Spike Du <spiked@nvidia.com>; Matan Azrad <matan@nvidia.com>;
> Slava Ovsiienko <viacheslavo@nvidia.com>; Ori Kam <orika@nvidia.com>;
> NBU-Contact-Thomas Monjalon (EXTERNAL) <thomas@monjalon.net>;
> Xiaoyun Li <xiaoyun.li@intel.com>; Aman Singh
> <aman.deep.singh@intel.com>; Yuying Zhang <yuying.zhang@intel.com>
> Cc: stephen@networkplumber.org; mb@smartsharesystems.com;
> dev@dpdk.org; Raslan Darawsheh <rasland@nvidia.com>
> Subject: Re: [PATCH v5 7/7] app/testpmd: add Host Shaper command
>
> External email: Use caution opening links or attachments
>
>
> Since ethdev patch is factored out from the patch series the rest could go to
> mlx5 maintainers.
>
> On 6/7/22 15:59, Spike Du wrote:
> > Add command line options to support host shaper configure.
> > - Command syntax:
> > mlx5 set port <port_id> host_shaper avail_thresh_triggered <0|1>
> > rate <rate_num>
> >
> > - Example commands:
> > To enable avail_thresh_triggered on port 1 and disable current host
> > shaper:
> > testpmd> mlx5 set port 1 host_shaper avail_thresh_triggered 1 rate 0
> >
> > To disable avail_thresh_triggered and current host shaper on port 1:
> > testpmd> mlx5 set port 1 host_shaper avail_thresh_triggered 0 rate 0
> >
> > The rate unit is 100Mbps.
> > To disable avail_thresh_triggered and configure a shaper of 5Gbps on
> > port 1:
> > testpmd> mlx5 set port 1 host_shaper avail_thresh_triggered 0 rate 50
> >
> > Add sample code to handle rxq available descriptor threshold event, it
> > delays a while so that rxq empties, then disables host shaper and
> > rearms available descriptor threshold event.
> >
> > Signed-off-by: Spike Du <spiked@nvidia.com>
>
> [snip]
>
> > +
> > +static uint8_t host_shaper_avail_thresh_triggered[RTE_MAX_ETHPORTS];
> > +#define SHAPER_DISABLE_DELAY_US 100000 /* 100ms */
> > +
> > +/**
> > + * Disable the host shaper and re-arm available descriptor threshold event.
> > + *
> > + * @param[in] args
> > + * uint32_t integer combining port_id and rxq_id.
> > + */
> > +static void
> > +mlx5_test_host_shaper_disable(void *args) {
> > + uint32_t port_rxq_id = (uint32_t)(uintptr_t)args;
> > + uint16_t port_id = port_rxq_id & 0xffff;
> > + uint16_t qid = (port_rxq_id >> 16) & 0xffff;
> > + struct rte_eth_rxq_info qinfo;
> > +
> > + printf("%s disable shaper\n", __func__);
> > + if (rte_eth_rx_queue_info_get(port_id, qid, &qinfo)) {
> > + printf("rx_queue_info_get returns error\n");
> > + return;
> > + }
> > + /* Rearm the available descriptor threshold event. */
> > + if (rte_eth_rx_avail_thresh_set(port_id, qid, qinfo.avail_thresh)) {
> > + printf("config avail_thresh returns error\n");
> > + return;
> > + }
> > + /* Only disable the shaper when avail_thresh_triggered is set. */
> > + if (host_shaper_avail_thresh_triggered[port_id] &&
> > + rte_pmd_mlx5_host_shaper_config(port_id, 0, 0))
> > + printf("%s disable shaper returns error\n", __func__); }
> > +
> > +void
> > +mlx5_test_avail_thresh_event_handler(uint16_t port_id, uint16_t
> > +rxq_id) {
> > + uint32_t port_rxq_id = port_id | (rxq_id << 16);
>
> Nobody guarantees here that port_id refers to an mlx5 port.
> It could be any port with avail_thres support.
I think at the beginning of this function, we can add below check:
if (rte_eth_dev_info_get(port_id, &dev_info) != 0 ||
(strncmp(dev_info.driver_name, "mlx5", 4) != 0))
return;
is it ok?
>
> > +
> > + rte_eal_alarm_set(SHAPER_DISABLE_DELAY_US,
> > + mlx5_test_host_shaper_disable,
> > + (void *)(uintptr_t)port_rxq_id);
> > + printf("%s port_id:%u rxq_id:%u\n", __func__, port_id, rxq_id);
> > +}
>
> [snip]
>
> > +cmdline_parse_token_string_t cmd_port_host_shaper_mlx5 =
> > + TOKEN_STRING_INITIALIZER(struct cmd_port_host_shaper_result,
> > + mlx5, "mlx5");
>
> I think it lucks 'static' keyword (many cases below).
Sure, will add 'static'.
>
> [snip]
next prev parent reply other threads:[~2022-06-10 2:22 UTC|newest]
Thread overview: 131+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-01 3:22 [RFC 0/6] net/mlx5: introduce limit watermark and host shaper Spike Du
2022-04-01 3:22 ` [RFC 1/6] net/mlx5: add LWM support for Rxq Spike Du
2022-05-06 3:56 ` [RFC v1 0/7] net/mlx5: introduce limit watermark and host shaper Spike Du
2022-05-06 3:56 ` [RFC v1 1/7] net/mlx5: add LWM support for Rxq Spike Du
2022-05-06 3:56 ` [RFC v1 2/7] common/mlx5: share interrupt management Spike Du
2022-05-06 3:56 ` [RFC v1 3/7] ethdev: introduce Rx queue based limit watermark Spike Du
2022-05-19 9:37 ` Andrew Rybchenko
2022-05-06 3:56 ` [RFC v1 4/7] net/mlx5: add LWM event handling support Spike Du
2022-05-06 3:56 ` [RFC v1 5/7] net/mlx5: support Rx queue based limit watermark Spike Du
2022-05-06 3:56 ` [RFC v1 6/7] net/mlx5: add private API to config host port shaper Spike Du
2022-05-06 3:56 ` [RFC v1 7/7] app/testpmd: add LWM and Host Shaper command Spike Du
2022-05-22 5:58 ` [RFC v2 0/7] introduce per-queue limit watermark and host shaper Spike Du
2022-05-22 5:58 ` [RFC v2 1/7] net/mlx5: add LWM support for Rxq Spike Du
2022-05-22 5:58 ` [RFC v2 2/7] common/mlx5: share interrupt management Spike Du
2022-05-22 5:58 ` [RFC v2 3/7] ethdev: introduce Rx queue based limit watermark Spike Du
2022-05-22 15:23 ` Stephen Hemminger
2022-05-23 3:01 ` Spike Du
2022-05-23 21:45 ` Thomas Monjalon
2022-05-24 2:50 ` Spike Du
2022-05-24 8:18 ` Thomas Monjalon
2022-05-25 12:59 ` Andrew Rybchenko
2022-05-25 13:58 ` Thomas Monjalon
2022-05-25 14:23 ` Andrew Rybchenko
2022-05-23 22:54 ` Stephen Hemminger
2022-05-24 3:46 ` Spike Du
2022-05-22 15:24 ` Stephen Hemminger
2022-05-23 2:18 ` Spike Du
2022-05-23 6:07 ` Morten Brørup
2022-05-23 10:58 ` Thomas Monjalon
2022-05-23 14:10 ` Spike Du
2022-05-23 14:39 ` Thomas Monjalon
2022-05-24 6:35 ` Andrew Rybchenko
2022-05-24 9:40 ` Morten Brørup
2022-05-22 5:58 ` [RFC v2 4/7] net/mlx5: add LWM event handling support Spike Du
2022-05-22 5:58 ` [RFC v2 5/7] net/mlx5: support Rx queue based limit watermark Spike Du
2022-05-22 5:58 ` [RFC v2 6/7] net/mlx5: add private API to config host port shaper Spike Du
2022-05-22 5:59 ` [RFC v2 7/7] app/testpmd: add LWM and Host Shaper command Spike Du
2022-05-24 15:20 ` [PATCH v3 0/7] introduce per-queue limit watermark and host shaper Spike Du
2022-05-24 15:20 ` [PATCH v3 1/7] net/mlx5: add LWM support for Rxq Spike Du
2022-05-24 15:20 ` [PATCH v3 2/7] common/mlx5: share interrupt management Spike Du
2022-05-24 15:20 ` [PATCH v3 3/7] ethdev: introduce Rx queue based limit watermark Spike Du
2022-05-24 15:20 ` [PATCH v3 4/7] net/mlx5: add LWM event handling support Spike Du
2022-05-24 15:20 ` [PATCH v3 5/7] net/mlx5: support Rx queue based limit watermark Spike Du
2022-05-24 15:20 ` [PATCH v3 6/7] net/mlx5: add private API to config host port shaper Spike Du
2022-05-24 15:20 ` [PATCH v3 7/7] app/testpmd: add LWM and Host Shaper command Spike Du
2022-05-24 15:59 ` [PATCH v3 0/7] introduce per-queue limit watermark and host shaper Thomas Monjalon
2022-05-24 19:00 ` Morten Brørup
2022-05-24 19:22 ` Thomas Monjalon
2022-05-25 14:11 ` Andrew Rybchenko
2022-05-25 13:14 ` Spike Du
2022-05-25 13:40 ` Morten Brørup
2022-05-25 13:59 ` Spike Du
2022-05-25 14:16 ` Morten Brørup
2022-05-25 14:30 ` Andrew Rybchenko
2022-06-03 12:48 ` [PATCH v4 0/7] introduce per-queue fill threshold " Spike Du
2022-06-03 12:48 ` [PATCH v4 1/7] net/mlx5: add LWM support for Rxq Spike Du
2022-06-03 12:48 ` [PATCH v4 2/7] common/mlx5: share interrupt management Spike Du
2022-06-03 14:30 ` Ray Kinsella
2022-06-03 12:48 ` [PATCH v4 3/7] ethdev: introduce Rx queue based fill threshold Spike Du
2022-06-03 14:30 ` Ray Kinsella
2022-06-04 12:46 ` Andrew Rybchenko
2022-06-06 13:16 ` Spike Du
2022-06-06 17:15 ` Andrew Rybchenko
2022-06-06 21:30 ` Thomas Monjalon
2022-06-07 8:02 ` Andrew Rybchenko
2022-06-07 6:00 ` Spike Du
2022-06-06 15:49 ` Stephen Hemminger
2022-06-03 12:48 ` [PATCH v4 4/7] net/mlx5: add LWM event handling support Spike Du
2022-06-03 12:48 ` [PATCH v4 5/7] net/mlx5: support Rx queue based fill threshold Spike Du
2022-06-03 12:48 ` [PATCH v4 6/7] net/mlx5: add private API to config host port shaper Spike Du
2022-06-03 14:55 ` Ray Kinsella
2022-06-03 12:48 ` [PATCH v4 7/7] app/testpmd: add Host Shaper command Spike Du
2022-06-07 12:59 ` [PATCH v5 0/7] introduce per-queue available descriptor threshold and host shaper Spike Du
2022-06-07 12:59 ` [PATCH v5 1/7] net/mlx5: add LWM support for Rxq Spike Du
2022-06-08 20:10 ` Matan Azrad
2022-06-07 12:59 ` [PATCH v5 2/7] common/mlx5: share interrupt management Spike Du
2022-06-07 12:59 ` [PATCH v5 3/7] ethdev: introduce Rx queue based available descriptor threshold Spike Du
2022-06-07 12:59 ` [PATCH v5 4/7] net/mlx5: add LWM event handling support Spike Du
2022-06-07 12:59 ` [PATCH v5 5/7] net/mlx5: support Rx queue based available descriptor threshold Spike Du
2022-06-07 12:59 ` [PATCH v5 6/7] net/mlx5: add private API to config host port shaper Spike Du
2022-06-07 12:59 ` [PATCH v5 7/7] app/testpmd: add Host Shaper command Spike Du
2022-06-09 7:55 ` Andrew Rybchenko
2022-06-10 2:22 ` Spike Du [this message]
2022-06-13 2:50 ` [PATCH v6] " Spike Du
2022-06-13 2:50 ` Spike Du
2022-06-14 9:43 ` Singh, Aman Deep
2022-06-14 9:54 ` Spike Du
2022-06-14 12:01 ` [PATCH v7] " Spike Du
2022-06-14 12:01 ` Spike Du
2022-06-15 7:51 ` Matan Azrad
2022-06-15 11:08 ` Thomas Monjalon
2022-06-15 12:58 ` [PATCH v8 0/6] introduce per-queue available descriptor threshold and host shaper Spike Du
2022-06-15 12:58 ` [PATCH v8 1/6] net/mlx5: add LWM support for Rxq Spike Du
2022-06-15 14:43 ` [PATCH v9 0/6] introduce per-queue available descriptor threshold and host shaper Spike Du
2022-06-15 14:43 ` [PATCH v9 1/6] net/mlx5: add LWM support for Rxq Spike Du
2022-06-16 8:41 ` [PATCH v10 0/6] introduce per-queue available descriptor threshold and host shaper Spike Du
2022-06-16 8:41 ` [PATCH v10 1/6] net/mlx5: add LWM support for Rxq Spike Du
2022-06-16 8:41 ` [PATCH v10 2/6] common/mlx5: share interrupt management Spike Du
2022-06-23 16:05 ` Ray Kinsella
2022-06-16 8:41 ` [PATCH v10 3/6] net/mlx5: add LWM event handling support Spike Du
2022-06-16 8:41 ` [PATCH v10 4/6] net/mlx5: support Rx queue based available descriptor threshold Spike Du
2022-06-16 8:41 ` [PATCH v10 5/6] net/mlx5: add private API to config host port shaper Spike Du
2022-06-16 8:41 ` [PATCH v10 6/6] app/testpmd: add Host Shaper command Spike Du
2022-06-19 8:14 ` [PATCH v10 0/6] introduce per-queue available descriptor threshold and host shaper Raslan Darawsheh
2022-06-15 14:43 ` [PATCH v9 2/6] common/mlx5: share interrupt management Spike Du
2022-06-15 14:43 ` [PATCH v9 3/6] net/mlx5: add LWM event handling support Spike Du
2022-06-15 14:43 ` [PATCH v9 4/6] net/mlx5: support Rx queue based available descriptor threshold Spike Du
2022-06-15 14:43 ` [PATCH v9 5/6] net/mlx5: add private API to config host port shaper Spike Du
2022-06-15 14:43 ` [PATCH v9 6/6] app/testpmd: add Host Shaper command Spike Du
2022-06-15 12:58 ` [PATCH v8 2/6] common/mlx5: share interrupt management Spike Du
2022-06-15 12:58 ` [PATCH v8 3/6] net/mlx5: add LWM event handling support Spike Du
2022-06-15 12:58 ` [PATCH v8 4/6] net/mlx5: support Rx queue based available descriptor threshold Spike Du
2022-06-15 12:58 ` [PATCH v8 5/6] net/mlx5: add private API to config host port shaper Spike Du
2022-06-15 12:58 ` [PATCH v8 6/6] app/testpmd: add Host Shaper command Spike Du
2022-06-08 9:43 ` [PATCH v5 0/7] introduce per-queue available descriptor threshold and host shaper Andrew Rybchenko
2022-06-08 16:35 ` [PATCH v6] ethdev: introduce available Rx descriptors threshold Andrew Rybchenko
2022-06-08 17:22 ` Thomas Monjalon
2022-06-08 17:46 ` Thomas Monjalon
2022-06-09 0:17 ` fengchengwen
2022-06-09 7:05 ` Thomas Monjalon
2022-06-10 0:01 ` fengchengwen
2022-04-01 3:22 ` [RFC 2/6] common/mlx5: share interrupt management Spike Du
2022-04-01 3:22 ` [RFC 3/6] net/mlx5: add LWM event handling support Spike Du
2022-04-01 3:22 ` [RFC 4/6] net/mlx5: add private API to configure Rxq LWM Spike Du
2022-04-01 3:22 ` [RFC 5/6] net/mlx5: add private API to config host port shaper Spike Du
2022-04-01 3:22 ` [RFC 6/6] app/testpmd: add LWM and Host Shaper command Spike Du
2022-04-05 8:58 ` [RFC 0/6] net/mlx5: introduce limit watermark and host shaper Jerin Jacob
2022-04-26 2:42 ` Spike Du
2022-05-01 12:50 ` Jerin Jacob
2022-05-02 3:58 ` Spike Du
2022-04-29 5:48 ` Spike Du
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