From: "Wu, Jingjing" <jingjing.wu@intel.com>
To: "Zhao1, Wei" <wei.zhao1@intel.com>, "dev@dpdk.org" <dev@dpdk.org>
Cc: "Zhao1, Wei" <wei.zhao1@intel.com>
Subject: Re: [dpdk-dev] [PATCH v6] net/i40e: queue region set and flush
Date: Fri, 29 Sep 2017 09:00:52 +0000 [thread overview]
Message-ID: <9BB6961774997848B5B42BEC655768F810E839BB@SHSMSX103.ccr.corp.intel.com> (raw)
In-Reply-To: <1506672718-39160-3-git-send-email-wei.zhao1@intel.com>
> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Wei Zhao
> Sent: Friday, September 29, 2017 4:12 PM
> To: dev@dpdk.org
> Cc: Zhao1, Wei <wei.zhao1@intel.com>
> Subject: [dpdk-dev] [PATCH v6] net/i40e: queue region set and flush
>
> This feature enable queue regions configuration for RSS in PF, so that different
> traffic classes or different packet classification types can be separated to
> different queues in different queue regions.This patch can set queue region
> range, it include queue number in a region and the index of first queue.
> This patch enable mapping between different priorities (UP) and different
> traffic classes.It also enable mapping between a region index and a sepcific
> flowtype(PCTYPE).It also provide the solution of flush all configuration about
> queue region the above described.
>
> Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
> ---
> drivers/net/i40e/i40e_ethdev.c | 27 +-
> drivers/net/i40e/i40e_ethdev.h | 39 +++
> drivers/net/i40e/rte_pmd_i40e.c | 520
> ++++++++++++++++++++++++++++++
> drivers/net/i40e/rte_pmd_i40e.h | 60 ++++
> drivers/net/i40e/rte_pmd_i40e_version.map | 1 +
> 5 files changed, 641 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
> index 720f067..9a67b6d 100644
> --- a/drivers/net/i40e/i40e_ethdev.c
> +++ b/drivers/net/i40e/i40e_ethdev.c
> @@ -137,10 +137,6 @@
> #define I40E_PRTTSYN_TSYNTYPE 0x0e000000
> #define I40E_CYCLECOUNTER_MASK 0xffffffffffffffffULL
>
> -#define I40E_MAX_PERCENT 100
> -#define I40E_DEFAULT_DCB_APP_NUM 1
> -#define I40E_DEFAULT_DCB_APP_PRIO 3
> -
> /**
> * Below are values for writing un-exposed registers suggested
> * by silicon experts
> @@ -309,7 +305,6 @@ static int i40e_pf_parameter_init(struct rte_eth_dev
> *dev); static int i40e_pf_setup(struct i40e_pf *pf); static int
> i40e_dev_rxtx_init(struct i40e_pf *pf); static int i40e_vmdq_setup(struct
> rte_eth_dev *dev); -static int i40e_dcb_init_configure(struct rte_eth_dev *dev,
> bool sw_dcb); static int i40e_dcb_setup(struct rte_eth_dev *dev); static void
> i40e_stat_update_32(struct i40e_hw *hw, uint32_t reg,
> bool offset_loaded, uint64_t *offset, uint64_t *stat); @@ -
> 1036,6 +1031,20 @@ i40e_init_fdir_filter_list(struct rte_eth_dev *dev)
> return ret;
> }
>
> +void
> +i40e_init_queue_region_conf(struct rte_eth_dev *dev) {
> + struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data-
> >dev_private);
> + struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data-
> >dev_private);
> + struct i40e_queue_region_info *info = &pf->queue_region;
> + uint16_t i;
> +
> + for (i = 0; i < I40E_PFQF_HREGION_MAX_INDEX; i++)
> + i40e_write_rx_ctl(hw, I40E_PFQF_HREGION(i), 0);
> +
> + memset(info, 0, sizeof(struct i40e_queue_region_info)); }
> +
> static int
> eth_i40e_dev_init(struct rte_eth_dev *dev) { @@ -1311,6 +1320,9 @@
> eth_i40e_dev_init(struct rte_eth_dev *dev)
> if (ret < 0)
> goto err_init_fdir_filter_list;
>
> + /* initialize queue region configuration */
Indent too much.
[......]
> +i40e_queue_region_dcb_configure(struct i40e_hw *hw,
> + struct i40e_pf *pf)
> +{
> + struct i40e_dcbx_config dcb_cfg_local;
> + struct i40e_dcbx_config *dcb_cfg;
> + struct i40e_queue_region_info *info = &pf->queue_region;
> + struct i40e_dcbx_config *old_cfg = &hw->local_dcbx_config;
> + int32_t ret = -EINVAL;
> + uint16_t i, j, prio_index, region_index;
> + uint8_t tc_map, tc_bw, bw_lf;
> +
> + if (!info->queue_region_number) {
> + PMD_DRV_LOG(ERR, "there is no that region id been set
> before");
How about "No queue region has been set"?
[......]
> +/**
> + * Option types of queue region.
> + */
> +enum rte_pmd_i40e_queue_region_op {
> + RTE_PMD_I40E_REGION_UNDEFINED,
> + RTE_PMD_I40E_QUEUE_REGION_SET, /**< add queue region set */
> + RTE_PMD_I40E_REGION_FLOWTYPE_SET, /**< add pf region pctype
> set */
> + /*** add queue region user priority set */
"***" -> "**"
> + RTE_PMD_I40E_USER_PRIORITY_REGION_SET,
> + /**
> + * ALL configuration about queue region from up layer
> + * at first will only keep in DPDK softwarestored in driver,
> + * only after " FLUSH_ON ", it commit all configuration to HW.
> + * Because PMD had to set hardware configuration at a time, so
> + * it will record all up layer command at first.
> + */
> + RTE_PMD_I40E_RSS_QUEUE_REGION_ALL_FLUSH_ON,
> + /**
> + * "FLUSH_OFF " is just clean all configuration about queue
> + * region just now, and restore all to DPDK i40e driver default
> + * config when start up.
> + */
> + RTE_PMD_I40E_RSS_QUEUE_REGION_ALL_FLUSH_OFF,
> + RTE_PMD_I40E_RSS_QUEUE_REGION_INFO_GET,
> + RTE_PMD_I40E_QUEUE_REGION_OP_MAX
> +};
> +
> #define RTE_PMD_I40E_DDP_NAME_SIZE 32
>
> /**
> @@ -146,6 +173,27 @@ struct rte_pmd_i40e_ptype_mapping { };
>
> /**
> + * Queue region related information.
> + */
> +struct rte_i40e_rss_region_conf {
> + /**< the region id for this configuration */
> + uint8_t region_id;
> + /**< the pctype or hardware flowtype of packet,
> + * the specific index for each type has been defined
> + * in file i40e_type.h as enum i40e_filter_pctype.
> + */
Please change "/**<" to "/**", and please check all comments!!!
> + uint8_t hw_flowtype;
> + /**< the start queue index for this region */
> + uint8_t queue_start_index;
> + /**< the total queue number of this queue region */
> + uint8_t queue_num;
> + /**< the packet's user priority for this region */
> + uint8_t user_priority;
> + /**< Option types of queue region */
> + enum rte_pmd_i40e_queue_region_op op;
> +};
> +
Thanks
Jingjing
next prev parent reply other threads:[~2017-09-29 9:00 UTC|newest]
Thread overview: 87+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-24 3:26 [dpdk-dev] [PATCH 0/2] net/i40e: API to configure queue regions for RSS Wei Zhao
2017-08-24 3:26 ` [dpdk-dev] [PATCH 1/2] net/i40e: queue region set and flush Wei Zhao
2017-08-31 16:18 ` Ferruh Yigit
2017-09-01 2:38 ` Zhao1, Wei
2017-09-06 9:11 ` Ferruh Yigit
2017-09-15 11:00 ` Ferruh Yigit
2017-09-20 3:20 ` Zhao1, Wei
2017-09-20 10:32 ` Ferruh Yigit
2017-09-18 3:38 ` Zhao1, Wei
2017-09-05 23:52 ` Chilikin, Andrey
2017-09-06 7:21 ` Zhao1, Wei
2017-08-24 3:26 ` [dpdk-dev] [PATCH 2/2] app/testpmd: add API for configuration of queue region Wei Zhao
2017-09-13 6:04 ` [dpdk-dev] [PATCH v2 0/2] net/i40e: API to configure queue regions for RSS Wei Zhao
2017-09-13 6:04 ` [dpdk-dev] [PATCH v2 1/2] net/i40e: queue region set and flush Wei Zhao
2017-09-13 6:04 ` [dpdk-dev] [PATCH v2 2/2] app/testpmd: add API for configuration of queue region Wei Zhao
2017-09-15 3:13 ` [dpdk-dev] [PATCH v3 0/2] net/i40e: API to configure queue regions for RSS Wei Zhao
2017-09-15 3:13 ` [dpdk-dev] [PATCH v3 1/2] net/i40e: queue region set and flush Wei Zhao
2017-09-20 10:36 ` Ferruh Yigit
2017-09-21 6:48 ` Zhao1, Wei
2017-09-21 7:10 ` Ferruh Yigit
2017-09-21 7:26 ` Zhao1, Wei
2017-09-21 15:45 ` Ferruh Yigit
2017-09-25 7:40 ` Zhao1, Wei
2017-09-25 9:31 ` Ferruh Yigit
2017-09-26 7:46 ` Zhao1, Wei
2017-09-26 8:54 ` Zhao1, Wei
2017-09-27 19:13 ` Ferruh Yigit
2017-09-28 2:40 ` Zhao1, Wei
2017-09-21 19:53 ` Chilikin, Andrey
2017-09-22 8:49 ` Zhao1, Wei
2017-09-22 20:13 ` Chilikin, Andrey
2017-09-25 2:55 ` Zhao1, Wei
2017-09-24 16:01 ` Wu, Jingjing
2017-09-25 3:26 ` Zhao1, Wei
2017-09-25 5:55 ` Zhao1, Wei
2017-09-15 3:13 ` [dpdk-dev] [PATCH v3 2/2] app/testpmd: add API for configuration of queue region Wei Zhao
2017-09-20 10:45 ` Ferruh Yigit
2017-09-25 9:25 ` Zhao1, Wei
2017-09-25 9:43 ` Ferruh Yigit
2017-09-26 5:30 ` Zhao1, Wei
2017-09-28 9:04 ` [dpdk-dev] [PATCH v4 0/3] net/i40e: API to configure queue regions for RSS Wei Zhao
2017-09-28 9:04 ` [dpdk-dev] [PATCH v4 1/3] net/i40e: queue region set and flush Wei Zhao
2017-09-28 9:04 ` [dpdk-dev] [PATCH v4 2/3] app/testpmd: add API for configuration of queue region Wei Zhao
2017-09-28 9:04 ` [dpdk-dev] [PATCH v4 3/3] doc/testpmd_app_ug: add doc info for " Wei Zhao
2017-09-28 9:10 ` [dpdk-dev] [PATCH v4 0/3] net/i40e: API to configure queue regions for RSS Wei Zhao
2017-09-28 9:10 ` [dpdk-dev] [PATCH v4 1/3] net/i40e: queue region set and flush Wei Zhao
2017-09-28 9:10 ` [dpdk-dev] [PATCH v4 2/3] app/testpmd: add API for configuration of queue region Wei Zhao
2017-09-28 9:10 ` [dpdk-dev] [PATCH v4 3/3] doc/testpmd_app_ug: add doc info for " Wei Zhao
2017-09-29 2:56 ` [dpdk-dev] [PATCH v5 0/3] net/i40e: API to configure queue regions for RSS Wei Zhao
2017-09-29 2:56 ` [dpdk-dev] [PATCH v5 1/3] net/i40e: queue region set and flush Wei Zhao
2017-09-29 4:54 ` Wu, Jingjing
2017-09-29 8:27 ` Zhao1, Wei
2017-09-29 2:56 ` [dpdk-dev] [PATCH v5 2/3] app/testpmd: add API for configuration of queue region Wei Zhao
2017-09-29 5:04 ` Wu, Jingjing
2017-09-29 5:21 ` Zhao1, Wei
2017-09-29 2:56 ` [dpdk-dev] [PATCH v5 3/3] doc/testpmd_app_ug: add doc info for " Wei Zhao
2017-09-29 8:11 ` [dpdk-dev] [PATCH v6] net/i40e: API to configure queue regions for RSS Wei Zhao
2017-09-29 8:11 ` [dpdk-dev] [PATCH v6] app/testpmd: add API for configuration of queue region Wei Zhao
2017-09-29 8:11 ` [dpdk-dev] [PATCH v6] net/i40e: queue region set and flush Wei Zhao
2017-09-29 9:00 ` Wu, Jingjing [this message]
2017-09-29 9:16 ` [dpdk-dev] [PATCH v7 0/2] net/i40e: API to configure queue regions for RSS Wei Zhao
2017-09-29 9:16 ` [dpdk-dev] [PATCH v7 1/2] net/i40e: queue region set and flush Wei Zhao
2017-09-29 12:22 ` Wu, Jingjing
2017-10-10 1:45 ` Zhao1, Wei
2017-10-03 17:54 ` Ferruh Yigit
2017-10-10 6:11 ` Zhao1, Wei
2017-09-29 9:16 ` [dpdk-dev] [PATCH v7 2/2] app/testpmd: add API for configuration of queue region Wei Zhao
2017-09-29 14:29 ` Wu, Jingjing
2017-10-03 18:04 ` Ferruh Yigit
2017-10-10 1:46 ` Zhao1, Wei
2017-10-10 2:55 ` Zhao1, Wei
2017-10-10 3:01 ` Zhao1, Wei
2017-10-11 2:15 ` Ferruh Yigit
2017-09-29 10:15 ` [dpdk-dev] [PATCH v7 0/2] net/i40e: API to configure queue regions for RSS Peng, Yuan
2017-10-11 8:49 ` [dpdk-dev] [PATCH v8 " Wei Zhao
2017-10-11 8:49 ` [dpdk-dev] [PATCH v8 1/2] net/i40e: queue region set and flush Wei Zhao
2017-10-11 8:49 ` [dpdk-dev] [PATCH v8 2/2] app/testpmd: add API for configuration of queue region Wei Zhao
2017-10-11 8:55 ` [dpdk-dev] [PATCH v8 0/2] net/i40e: API to configure queue regions for RSS Wei Zhao
2017-10-11 8:55 ` [dpdk-dev] [PATCH v8 1/2] net/i40e: queue region set and flush Wei Zhao
2017-10-13 10:06 ` Chilikin, Andrey
2017-10-18 3:00 ` Zhao1, Wei
2017-10-18 13:00 ` Chilikin, Andrey
2017-10-19 2:18 ` Zhao1, Wei
2017-10-11 8:55 ` [dpdk-dev] [PATCH v8 2/2] app/testpmd: add API for configuration of queue region Wei Zhao
2017-10-11 11:29 ` [dpdk-dev] [PATCH v8 0/2] net/i40e: API to configure queue regions for RSS Peng, Yuan
2017-10-11 21:06 ` Ferruh Yigit
2017-10-13 1:52 ` Zhao1, Wei
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