From: Ferruh Yigit <ferruh.yigit@intel.com>
To: Remy Horton <remy.horton@intel.com>, dev@dpdk.org
Cc: John McNamara <john.mcnamara@intel.com>,
Wenzhuo Lu <wenzhuo.lu@intel.com>,
Jingjing Wu <jingjing.wu@intel.com>,
Qi Zhang <qi.z.zhang@intel.com>,
Beilei Xing <beilei.xing@intel.com>,
Shreyansh Jain <shreyansh.jain@nxp.com>,
Thomas Monjalon <thomas@monjalon.net>
Subject: Re: [dpdk-dev] [PATCH v2 0/4] ethdev: add per-PMD tuning of RxTx parmeters
Date: Fri, 30 Mar 2018 11:34:02 +0100 [thread overview]
Message-ID: <44b33e0e-9a1b-86ce-24ab-d123b9a1068e@intel.com> (raw)
In-Reply-To: <8f7021b0-ea88-d2a9-c2df-080a6aabc78e@intel.com>
On 3/27/2018 7:43 PM, Ferruh Yigit wrote:
> On 3/21/2018 2:27 PM, Remy Horton wrote:
>> The optimal values of several transmission & reception related parameters,
>> such as burst sizes, descriptor ring sizes, and number of queues, varies
>> between different network interface devices. This patchset allows individual
>> PMDs to specify their preferred parameter values, and if so indicated by an
>> application, for them to be used automatically by the ethdev layer.
>>
>> rte_eth_dev_configure() has been changed so that specifying zero for both
>> nb_rx_q AND nb_tx_q causes it to use driver preferred values, and if these
>> are not available, falls back to EAL defaults. Setting one (but not both)
>> to zero does not cause the use of defaults, as having one of them zeroed is
>> a valid setup.
>>
>> This RFC/V1 includes per-PMD values for e1000 and i40e but it is expected
>> that subsequent patchsets will cover other PMDs. A deprecation notice
>> covering the API/ABI change is in place.
>>
>>
>> Changes in v2:
>> * Rebased to
>> * Removed fallback values from rte_eth_dev_info_get()
>> * Added fallback values to rte_rte_[rt]x_queue_setup()
>> * Added fallback values to rte_eth_dev_configure()
>> * Corrected comment
>> * Removed deprecation notice
>> * Split RX and Tx into seperate structures
>> * Changed parameter names
>>
>>
>> Remy Horton (4):
>> ethdev: add support for PMD-tuned Tx/Rx parameters
>> net/e1000: add TxRx tuning parameters
>> net/i40e: add TxRx tuning parameters
>> testpmd: make use of per-PMD TxRx parameters
>
> Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
Series applied to dpdk-next-net/master, thanks.
next prev parent reply other threads:[~2018-03-30 10:34 UTC|newest]
Thread overview: 74+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-07 12:08 [dpdk-dev] [RFC PATCH v1 " Remy Horton
2018-03-07 12:08 ` [dpdk-dev] [RFC PATCH v1 1/4] ethdev: add support for PMD-tuned Tx/Rx parameters Remy Horton
2018-03-14 12:28 ` Shreyansh Jain
2018-03-14 14:09 ` Remy Horton
2018-03-14 14:43 ` Ferruh Yigit
2018-03-14 15:10 ` Shreyansh Jain
2018-03-15 9:02 ` Remy Horton
2018-03-14 15:48 ` Remy Horton
2018-03-14 16:42 ` Ferruh Yigit
2018-03-14 17:23 ` Shreyansh Jain
2018-03-14 17:52 ` Ferruh Yigit
2018-03-14 18:53 ` Ananyev, Konstantin
2018-03-14 21:02 ` Ferruh Yigit
2018-03-14 21:36 ` Bruce Richardson
2018-03-15 13:57 ` Ferruh Yigit
2018-03-15 14:39 ` Bruce Richardson
2018-03-15 14:57 ` Ferruh Yigit
2018-03-16 13:54 ` Shreyansh Jain
2018-03-16 14:18 ` Bruce Richardson
2018-03-16 15:36 ` Remy Horton
2018-03-20 15:03 ` Ferruh Yigit
2018-03-21 10:14 ` Remy Horton
2018-03-21 13:56 ` Ferruh Yigit
2018-03-20 14:54 ` Ferruh Yigit
2018-03-21 6:51 ` Shreyansh Jain
2018-03-21 10:02 ` Ferruh Yigit
2018-03-21 10:45 ` Shreyansh Jain
2018-03-15 12:51 ` Ananyev, Konstantin
2018-03-15 13:57 ` Ferruh Yigit
2018-03-15 14:42 ` Bruce Richardson
2018-03-07 12:08 ` [dpdk-dev] [RFC PATCH v1 2/4] net/e1000: add TxRx tuning parameters Remy Horton
2018-03-07 12:08 ` [dpdk-dev] [RFC PATCH v1 3/4] net/i40e: " Remy Horton
2018-03-07 12:08 ` [dpdk-dev] [RFC PATCH v1 4/4] testpmd: make use of per-PMD TxRx parameters Remy Horton
2018-03-21 14:27 ` [dpdk-dev] [PATCH v2 0/4] ethdev: add per-PMD tuning of RxTx parmeters Remy Horton
2018-03-21 14:27 ` [dpdk-dev] [PATCH v2 1/4] ethdev: add support for PMD-tuned Tx/Rx parameters Remy Horton
2018-03-28 7:11 ` Shreyansh Jain
2018-03-30 15:40 ` Thomas Monjalon
2018-03-30 15:57 ` Thomas Monjalon
2018-03-31 0:46 ` Thomas Monjalon
2018-03-21 14:27 ` [dpdk-dev] [PATCH v2 2/4] net/e1000: add TxRx tuning parameters Remy Horton
2018-03-21 14:27 ` [dpdk-dev] [PATCH v2 3/4] net/i40e: " Remy Horton
2018-03-21 14:27 ` [dpdk-dev] [PATCH v2 4/4] testpmd: make use of per-PMD TxRx parameters Remy Horton
2018-03-28 7:18 ` Shreyansh Jain
2018-04-03 11:00 ` Remy Horton
2018-03-31 0:01 ` Thomas Monjalon
2018-04-03 8:49 ` Remy Horton
2018-03-27 18:43 ` [dpdk-dev] [PATCH v2 0/4] ethdev: add per-PMD tuning of RxTx parmeters Ferruh Yigit
2018-03-30 10:34 ` Ferruh Yigit [this message]
2018-03-31 0:05 ` Thomas Monjalon
2018-04-04 17:17 ` [dpdk-dev] [PATCH v3 " Remy Horton
2018-04-04 17:17 ` [dpdk-dev] [PATCH v3 1/4] ethdev: add support for PMD-tuned Tx/Rx parameters Remy Horton
2018-04-04 18:56 ` De Lara Guarch, Pablo
2018-04-05 10:16 ` Thomas Monjalon
2018-04-04 17:17 ` [dpdk-dev] [PATCH v3 2/4] net/e1000: add TxRx tuning parameters Remy Horton
2018-04-04 17:17 ` [dpdk-dev] [PATCH v3 3/4] net/i40e: " Remy Horton
2018-04-04 17:17 ` [dpdk-dev] [PATCH v3 4/4] testpmd: make use of per-PMD TxRx parameters Remy Horton
2018-04-06 14:49 ` [dpdk-dev] [PATCH v5 0/4] ethdev: add per-PMD tuning of RxTx parmeters Remy Horton
2018-04-06 14:49 ` [dpdk-dev] [PATCH v5 1/4] ethdev: add support for PMD-tuned Tx/Rx parameters Remy Horton
2018-04-06 14:50 ` [dpdk-dev] [PATCH v5 2/4] net/e1000: add TxRx tuning parameters Remy Horton
2018-04-06 14:50 ` [dpdk-dev] [PATCH v5 3/4] net/i40e: " Remy Horton
2018-04-06 14:50 ` [dpdk-dev] [PATCH v5 4/4] testpmd: make use of per-PMD TxRx parameters Remy Horton
2018-04-09 12:55 ` Shreyansh Jain
2018-04-09 14:38 ` Remy Horton
2018-04-10 4:18 ` Shreyansh Jain
2018-04-10 6:09 ` Remy Horton
2018-04-10 6:39 ` Shreyansh Jain
2018-04-06 17:01 ` [dpdk-dev] [PATCH v5 0/4] ethdev: add per-PMD tuning of RxTx parmeters Ferruh Yigit
2018-04-10 9:43 ` [dpdk-dev] [PATCH v6 " Remy Horton
2018-04-10 9:43 ` [dpdk-dev] [PATCH v6 1/4] ethdev: add support for PMD-tuned Tx/Rx parameters Remy Horton
2018-04-10 9:43 ` [dpdk-dev] [PATCH v6 2/4] net/e1000: add TxRx tuning parameters Remy Horton
2018-04-10 9:43 ` [dpdk-dev] [PATCH v6 3/4] net/i40e: " Remy Horton
2018-04-10 9:43 ` [dpdk-dev] [PATCH v6 4/4] testpmd: make use of per-PMD TxRx parameters Remy Horton
2018-04-10 12:57 ` [dpdk-dev] [PATCH v6 0/4] ethdev: add per-PMD tuning of RxTx parmeters Thomas Monjalon
2018-04-10 18:56 ` Ferruh Yigit
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