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From: "Naga Harish K, S V" <s.v.naga.harish.k@intel.com>
To: "Kundapura, Ganapati" <ganapati.kundapura@intel.com>,
	"dev@dpdk.org" <dev@dpdk.org>,
	"jerinj@marvell.com" <jerinj@marvell.com>,
	"Jayatheerthan, Jay" <jay.jayatheerthan@intel.com>
Subject: RE: [PATCH v8 1/7] eventdev/eth_rx: add adapter instance get API
Date: Wed, 22 Jun 2022 17:29:27 +0000	[thread overview]
Message-ID: <DM6PR11MB3868F25D564E35B6E69010A2A1B29@DM6PR11MB3868.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20220622165405.533042-1-ganapati.kundapura@intel.com>

Reviewed-by: Naga Harish K S V <s.v.naga.harish.k@intel.com>

> -----Original Message-----
> From: Kundapura, Ganapati <ganapati.kundapura@intel.com>
> Sent: Wednesday, June 22, 2022 10:24 PM
> To: dev@dpdk.org; jerinj@marvell.com; Jayatheerthan, Jay
> <jay.jayatheerthan@intel.com>; Naga Harish K, S V
> <s.v.naga.harish.k@intel.com>
> Subject: [PATCH v8 1/7] eventdev/eth_rx: add adapter instance get API
> 
> Added rte_event_eth_rx_adapter_instance_get() to get adapter instance id
> for specified ethernet device id and rx queue index.
> 
> Signed-off-by: Ganapati Kundapura <ganapati.kundapura@intel.com>
> ---
> v8:
> * Removed limits.h inclusion
> 
> v7:
> * Remove allocation of instance array and storage of instnace id
> * in instance array
> * Use Rx adapter instance data to query instance id for specified
> * eth_dev_id and rx_queue_id
> 
> v6:
> * rx adapter changes removed from patch4 and moved to patch1
> 
> v5:
> * patch is split into saperate patches
> 
> v4:
> * Moved instance array allocation and instance id storage
>   before adapter's nb_queue updation for handling the
>   error case  properly
> 
> v3:
> * Fixed checkpatch error
> 
> v2:
> * Fixed build issues
> * Added telemetry support for rte_event_eth_rx_adapter_instance_get
> * arranged functions in alphabetical order in version.map
> ---
>  lib/eventdev/eventdev_pmd.h             |  22 +++++
>  lib/eventdev/rte_event_eth_rx_adapter.c | 140
> +++++++++++++++++++++++++++++---
> lib/eventdev/rte_event_eth_rx_adapter.h |  24 ++++++
>  lib/eventdev/version.map                |   1 +
>  4 files changed, 177 insertions(+), 10 deletions(-)
> 
> diff --git a/lib/eventdev/eventdev_pmd.h b/lib/eventdev/eventdev_pmd.h
> index 6940266..c58ba05 100644
> --- a/lib/eventdev/eventdev_pmd.h
> +++ b/lib/eventdev/eventdev_pmd.h
> @@ -888,6 +888,26 @@ typedef int
> (*eventdev_eth_rx_adapter_vector_limits_get_t)(
>  	const struct rte_eventdev *dev, const struct rte_eth_dev *eth_dev,
>  	struct rte_event_eth_rx_adapter_vector_limits *limits);
> 
> +/**
> + * Get Rx adapter instance id for Rx queue
> + *
> + * @param eth_dev_id
> + *  Port identifier of ethernet device
> + *
> + * @param rx_queue_id
> + *  Ethernet device Rx queue index
> + *
> + * @param[out] rxa_inst_id
> + *  Pointer to Rx adapter instance identifier.
> + *  Contains valid Rx adapter instance id when return value is 0
> + *
> + * @return
> + *   -  0: Success
> + *   - <0: Error code on failure
> + */
> +typedef int (*eventdev_eth_rx_adapter_instance_get_t)
> +	(uint16_t eth_dev_id, uint16_t rx_queue_id, uint8_t *rxa_inst_id);
> +
>  typedef uint32_t rte_event_pmd_selftest_seqn_t;  extern int
> rte_event_pmd_selftest_seqn_dynfield_offset;
> 
> @@ -1321,6 +1341,8 @@ struct eventdev_ops {
>  	eventdev_eth_rx_adapter_vector_limits_get_t
>  		eth_rx_adapter_vector_limits_get;
>  	/**< Get event vector limits for the Rx adapter */
> +	eventdev_eth_rx_adapter_instance_get_t
> eth_rx_adapter_instance_get;
> +	/**< Get Rx adapter instance id for Rx queue */
> 
>  	eventdev_timer_adapter_caps_get_t timer_adapter_caps_get;
>  	/**< Get timer adapter capabilities */ diff --git
> a/lib/eventdev/rte_event_eth_rx_adapter.c
> b/lib/eventdev/rte_event_eth_rx_adapter.c
> index bf8741d..ababe13 100644
> --- a/lib/eventdev/rte_event_eth_rx_adapter.c
> +++ b/lib/eventdev/rte_event_eth_rx_adapter.c
> @@ -1415,15 +1415,13 @@ rxa_service_func(void *args)
>  	return 0;
>  }
> 
> -static int
> -rte_event_eth_rx_adapter_init(void)
> +static void *
> +rxa_memzone_array_get(const char *name, unsigned int elt_size, int
> +nb_elems)
>  {
> -	const char *name = RXA_ADAPTER_ARRAY;
>  	const struct rte_memzone *mz;
>  	unsigned int sz;
> 
> -	sz = sizeof(*event_eth_rx_adapter) *
> -	    RTE_EVENT_ETH_RX_ADAPTER_MAX_INSTANCE;
> +	sz = elt_size * nb_elems;
>  	sz = RTE_ALIGN(sz, RTE_CACHE_LINE_SIZE);
> 
>  	mz = rte_memzone_lookup(name);
> @@ -1431,13 +1429,34 @@ rte_event_eth_rx_adapter_init(void)
>  		mz = rte_memzone_reserve_aligned(name, sz,
> rte_socket_id(), 0,
>  						 RTE_CACHE_LINE_SIZE);
>  		if (mz == NULL) {
> -			RTE_EDEV_LOG_ERR("failed to reserve memzone err
> = %"
> -					PRId32, rte_errno);
> -			return -rte_errno;
> +			RTE_EDEV_LOG_ERR("failed to reserve memzone"
> +					 " name = %s, err = %"
> +					 PRId32, name, rte_errno);
> +			return NULL;
>  		}
>  	}
> 
> -	event_eth_rx_adapter = mz->addr;
> +	return mz->addr;
> +}
> +
> +static int
> +rte_event_eth_rx_adapter_init(void)
> +{
> +	uint8_t i;
> +
> +	if (event_eth_rx_adapter == NULL) {
> +		event_eth_rx_adapter =
> +			rxa_memzone_array_get(RXA_ADAPTER_ARRAY,
> +					sizeof(*event_eth_rx_adapter),
> +
> 	RTE_EVENT_ETH_RX_ADAPTER_MAX_INSTANCE);
> +		if (event_eth_rx_adapter == NULL)
> +			return -ENOMEM;
> +
> +		for (i = 0; i <
> RTE_EVENT_ETH_RX_ADAPTER_MAX_INSTANCE; i++)
> +			event_eth_rx_adapter[i] = NULL;
> +
> +	}
> +
>  	return 0;
>  }
> 
> @@ -1450,6 +1469,7 @@ rxa_memzone_lookup(void)
>  		mz = rte_memzone_lookup(RXA_ADAPTER_ARRAY);
>  		if (mz == NULL)
>  			return -ENOMEM;
> +
>  		event_eth_rx_adapter = mz->addr;
>  	}
> 
> @@ -1951,7 +1971,6 @@ rxa_sw_del(struct event_eth_rx_adapter
> *rx_adapter,
>  	int intrq;
>  	int sintrq;
> 
> -
>  	if (rx_adapter->nb_queues == 0)
>  		return;
> 
> @@ -2524,6 +2543,9 @@ rte_event_eth_rx_adapter_free(uint8_t id)  {
>  	struct event_eth_rx_adapter *rx_adapter;
> 
> +	if (rxa_memzone_lookup())
> +		return -ENOMEM;
> +
>  	RTE_EVENT_ETH_RX_ADAPTER_ID_VALID_OR_ERR_RET(id, -
> EINVAL);
> 
>  	rx_adapter = rxa_id_to_adapter(id);
> @@ -2561,6 +2583,9 @@ rte_event_eth_rx_adapter_queue_add(uint8_t id,
>  	struct eth_device_info *dev_info;
>  	struct rte_event_eth_rx_adapter_vector_limits limits;
> 
> +	if (rxa_memzone_lookup())
> +		return -ENOMEM;
> +
>  	RTE_EVENT_ETH_RX_ADAPTER_ID_VALID_OR_ERR_RET(id, -
> EINVAL);
>  	RTE_ETH_VALID_PORTID_OR_ERR_RET(eth_dev_id, -EINVAL);
> 
> @@ -2726,6 +2751,9 @@ rte_event_eth_rx_adapter_queue_del(uint8_t id,
> uint16_t eth_dev_id,
>  	uint32_t *rx_wrr = NULL;
>  	int num_intr_vec;
> 
> +	if (rxa_memzone_lookup())
> +		return -ENOMEM;
> +
>  	RTE_EVENT_ETH_RX_ADAPTER_ID_VALID_OR_ERR_RET(id, -
> EINVAL);
>  	RTE_ETH_VALID_PORTID_OR_ERR_RET(eth_dev_id, -EINVAL);
> 
> @@ -2832,6 +2860,7 @@ rte_event_eth_rx_adapter_queue_del(uint8_t id,
> uint16_t eth_dev_id,
> 
>  	rte_eventdev_trace_eth_rx_adapter_queue_del(id, eth_dev_id,
>  		rx_queue_id, ret);
> +
>  	return ret;
>  }
> 
> @@ -3286,6 +3315,97 @@
> rte_event_eth_rx_adapter_queue_conf_get(uint8_t id,
>  	return 0;
>  }
> 
> +static int
> +rxa_is_queue_added(struct event_eth_rx_adapter *rx_adapter,
> +		   uint16_t eth_dev_id,
> +		   uint16_t rx_queue_id)
> +{
> +	struct eth_device_info *dev_info;
> +	struct eth_rx_queue_info *queue_info;
> +
> +	if (!rx_adapter->eth_devices)
> +		return 0;
> +
> +	dev_info = &rx_adapter->eth_devices[eth_dev_id];
> +	if (!dev_info || !dev_info->rx_queue)
> +		return 0;
> +
> +	queue_info = &dev_info->rx_queue[rx_queue_id];
> +
> +	return queue_info && queue_info->queue_enabled; }
> +
> +#define rxa_evdev(rx_adapter)
> +(&rte_eventdevs[(rx_adapter)->eventdev_id])
> +
> +#define rxa_dev_instance_get(rx_adapter) \
> +		rxa_evdev((rx_adapter))->dev_ops-
> >eth_rx_adapter_instance_get
> +
> +int
> +rte_event_eth_rx_adapter_instance_get(uint16_t eth_dev_id,
> +				      uint16_t rx_queue_id,
> +				      uint8_t *rxa_inst_id)
> +{
> +	uint8_t id;
> +	int ret = -EINVAL;
> +	uint32_t caps;
> +	struct event_eth_rx_adapter *rx_adapter;
> +
> +	if (rxa_memzone_lookup())
> +		return -ENOMEM;
> +
> +	if (eth_dev_id >= rte_eth_dev_count_avail()) {
> +		RTE_EDEV_LOG_ERR("Invalid ethernet port id %u",
> eth_dev_id);
> +		return -EINVAL;
> +	}
> +
> +	if (rx_queue_id >= rte_eth_devices[eth_dev_id].data-
> >nb_rx_queues) {
> +		RTE_EDEV_LOG_ERR("Invalid Rx queue %u", rx_queue_id);
> +		return -EINVAL;
> +	}
> +
> +	if (rxa_inst_id == NULL) {
> +		RTE_EDEV_LOG_ERR("rxa_inst_id cannot be NULL");
> +		return -EINVAL;
> +	}
> +
> +	/* Iterate through all adapter instances */
> +	for (id = 0; id < RTE_EVENT_ETH_RX_ADAPTER_MAX_INSTANCE;
> id++) {
> +		rx_adapter = rxa_id_to_adapter(id);
> +		if (!rx_adapter)
> +			continue;
> +
> +		if (rxa_is_queue_added(rx_adapter, eth_dev_id,
> rx_queue_id)) {
> +			*rxa_inst_id = rx_adapter->id;
> +			ret = 0;
> +		}
> +
> +		/* Rx adapter internally mainatains queue information
> +		 * for both internal port and DPDK service port.
> +		 * Eventdev PMD callback is called for future proof only and
> +		 * overrides the above return value if defined.
> +		 */
> +		caps = 0;
> +		if (!rte_event_eth_rx_adapter_caps_get(rx_adapter-
> >eventdev_id,
> +						      eth_dev_id,
> +						      &caps)) {
> +			if (caps &
> RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT) {
> +				ret = rxa_dev_instance_get(rx_adapter) ?
> +
> 	rxa_dev_instance_get(rx_adapter)
> +								(eth_dev_id,
> +								 rx_queue_id,
> +								 rxa_inst_id)
> +							: -EINVAL;
> +			}
> +		}
> +
> +		/* return if entry found */
> +		if (ret == 0)
> +			return ret;
> +	}
> +
> +	return -EINVAL;
> +}
> +
>  #define RXA_ADD_DICT(stats, s) rte_tel_data_add_dict_u64(d, #s, stats.s)
> 
>  static int
> diff --git a/lib/eventdev/rte_event_eth_rx_adapter.h
> b/lib/eventdev/rte_event_eth_rx_adapter.h
> index 3608a7b..a3313c8 100644
> --- a/lib/eventdev/rte_event_eth_rx_adapter.h
> +++ b/lib/eventdev/rte_event_eth_rx_adapter.h
> @@ -38,6 +38,7 @@
>   *  - rte_event_eth_rx_adapter_queue_stats_get()
>   *  - rte_event_eth_rx_adapter_queue_stats_reset()
>   *  - rte_event_eth_rx_adapter_event_port_get()
> + *  - rte_event_eth_rx_adapter_instance_get()
>   *
>   * The application creates an ethernet to event adapter using
>   * rte_event_eth_rx_adapter_create_ext() or
> rte_event_eth_rx_adapter_create() @@ -704,6 +705,29 @@
> __rte_experimental  int
> rte_event_eth_rx_adapter_event_port_get(uint8_t id, uint8_t
> *event_port_id);
> 
> +/**
> + * Get RX adapter instance ID for a RX queue
> + *
> + * @param eth_dev_id
> + *  Port identifier of Ethernet device.
> + *
> + * @param rx_queue_id
> + *  Ethernet device receive queue index.
> + *
> + * @param[out] rxa_inst_id
> + *  Pointer to store RX adapter instance identifier.
> + *  Contains valid Rx adapter instance id when return value is 0
> + *
> + * @return
> + *  -  0: Success
> + *  - <0: Error code on failure
> + */
> +__rte_experimental
> +int
> +rte_event_eth_rx_adapter_instance_get(uint16_t eth_dev_id,
> +				      uint16_t rx_queue_id,
> +				      uint8_t *rxa_inst_id);
> +
>  #ifdef __cplusplus
>  }
>  #endif
> diff --git a/lib/eventdev/version.map b/lib/eventdev/version.map index
> 886e2ec..d1ecda4 100644
> --- a/lib/eventdev/version.map
> +++ b/lib/eventdev/version.map
> @@ -110,6 +110,7 @@ EXPERIMENTAL {
>  	rte_event_eth_rx_adapter_event_port_get;
> 
>  	# added in 22.07
> +	rte_event_eth_rx_adapter_instance_get;
>  	rte_event_port_quiesce;
>  	rte_event_queue_attr_set;
>  };
> --
> 2.6.4


  parent reply	other threads:[~2022-06-22 17:30 UTC|newest]

Thread overview: 81+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-06 17:25 [PATCH v1] eventdev: " Ganapati Kundapura
2022-06-07  8:07 ` [PATCH v2] " Ganapati Kundapura
2022-06-07  8:21   ` [PATCH v3] " Ganapati Kundapura
2022-06-07 13:18     ` Jayatheerthan, Jay
2022-06-08 11:23       ` Kundapura, Ganapati
2022-06-07 15:13     ` [PATCH v4] " Ganapati Kundapura
2022-06-08  4:26       ` Naga Harish K, S V
2022-06-08 11:22         ` Kundapura, Ganapati
2022-06-08 11:16       ` [PATCH v5 1/7] eventdev/eth_rx: " Ganapati Kundapura
2022-06-08 11:16         ` [PATCH v5 2/7] eventdev/eth_rx: add telemetry callback for instance get Ganapati Kundapura
2022-06-08 11:16         ` [PATCH v5 3/7] test/eth_rx: add test case for instance get API Ganapati Kundapura
2022-06-08 11:16         ` [PATCH v5 4/7] eventdev/eth_tx: add " Ganapati Kundapura
2022-06-08 11:16         ` [PATCH v5 5/7] test/eth_tx: add testcase for " Ganapati Kundapura
2022-06-08 11:16         ` [PATCH v5 6/7] doc/eth_rx: update " Ganapati Kundapura
2022-06-08 11:16         ` [PATCH v5 7/7] doc/eth_tx: " Ganapati Kundapura
2022-06-08 12:13         ` [PATCH v6 1/7] eventdev/eth_rx: add adapter " Ganapati Kundapura
2022-06-08 12:13           ` [PATCH v6 2/7] eventdev/eth_rx: add telemetry callback for instance get Ganapati Kundapura
2022-06-08 12:13           ` [PATCH v6 3/7] test/eth_rx: add test case for instance get API Ganapati Kundapura
2022-06-08 12:13           ` [PATCH v6 4/7] eventdev/eth_tx: add " Ganapati Kundapura
2022-06-10  4:14             ` Naga Harish K, S V
2022-06-08 12:13           ` [PATCH v6 5/7] test/eth_tx: add testcase for " Ganapati Kundapura
2022-06-08 12:13           ` [PATCH v6 6/7] doc/eth_rx: update " Ganapati Kundapura
2022-06-08 12:14           ` [PATCH v6 7/7] doc/eth_tx: " Ganapati Kundapura
2022-06-10  4:12           ` [PATCH v6 1/7] eventdev/eth_rx: add adapter " Naga Harish K, S V
2022-06-22 10:37           ` [PATCH v7 " Ganapati Kundapura
2022-06-22 10:37             ` [PATCH v7 2/7] eventdev/eth_rx: add telemetry callback for instance get Ganapati Kundapura
2022-06-22 10:37             ` [PATCH v7 3/7] test/eth_rx: add test case for instance get API Ganapati Kundapura
2022-06-22 10:37             ` [PATCH v7 4/7] eventdev/eth_tx: add " Ganapati Kundapura
2022-06-22 10:37             ` [PATCH v7 5/7] test/eth_tx: add testcase for " Ganapati Kundapura
2022-06-22 10:37             ` [PATCH v7 6/7] doc/eth_rx: update " Ganapati Kundapura
2022-06-22 10:37             ` [PATCH v7 7/7] doc/eth_tx: " Ganapati Kundapura
2022-06-22 16:53             ` [PATCH v8 1/7] eventdev/eth_rx: add adapter " Ganapati Kundapura
2022-06-22 16:54               ` [PATCH v8 2/7] eventdev/eth_rx: add telemetry callback for instance get Ganapati Kundapura
2022-06-22 17:29                 ` Naga Harish K, S V
2022-06-22 16:54               ` [PATCH v8 3/7] test/eth_rx: add test case for instance get API Ganapati Kundapura
2022-06-22 17:29                 ` Naga Harish K, S V
2022-06-22 16:54               ` [PATCH v8 4/7] eventdev/eth_tx: add " Ganapati Kundapura
2022-06-22 17:30                 ` Naga Harish K, S V
2022-06-22 16:54               ` [PATCH v8 5/7] test/eth_tx: add testcase for " Ganapati Kundapura
2022-06-22 17:30                 ` Naga Harish K, S V
2022-06-22 16:54               ` [PATCH v8 6/7] doc/eth_rx: update " Ganapati Kundapura
2022-06-22 17:30                 ` Naga Harish K, S V
2022-06-22 16:54               ` [PATCH v8 7/7] doc/eth_tx: " Ganapati Kundapura
2022-06-22 17:30                 ` Naga Harish K, S V
2022-06-22 17:41                 ` Jayatheerthan, Jay
2022-06-22 17:29               ` Naga Harish K, S V [this message]
2022-06-22 17:44               ` [PATCH v8 1/7] eventdev/eth_rx: add adapter " Jayatheerthan, Jay
2022-06-23  6:24               ` [PATCH v9 " Ganapati Kundapura
2022-06-23  6:24                 ` [PATCH v9 2/7] eventdev/eth_rx: add telemetry callback for instance get Ganapati Kundapura
2022-06-23  6:24                 ` [PATCH v9 3/7] test/eth_rx: add test case for instance get API Ganapati Kundapura
2022-06-23  6:24                 ` [PATCH v9 4/7] eventdev/eth_tx: add " Ganapati Kundapura
2022-06-23  6:24                 ` [PATCH v9 5/7] test/eth_tx: add testcase for " Ganapati Kundapura
2022-06-23  6:24                 ` [PATCH v9 6/7] doc/eth_rx: update " Ganapati Kundapura
2022-06-23  6:24                 ` [PATCH v9 7/7] doc/eth_tx: " Ganapati Kundapura
2022-06-23  9:30                 ` [PATCH v10 1/7] eventdev/eth_rx: add adapter " Ganapati Kundapura
2022-06-23  9:30                   ` [PATCH v10 2/7] eventdev/eth_rx: add telemetry callback for instance get Ganapati Kundapura
2022-06-23  9:30                   ` [PATCH v10 3/7] test/eth_rx: add test case for instance get API Ganapati Kundapura
2022-06-23  9:30                   ` [PATCH v10 4/7] eventdev/eth_tx: add " Ganapati Kundapura
2022-06-23  9:30                   ` [PATCH v10 5/7] test/eth_tx: add testcase for " Ganapati Kundapura
2022-06-23  9:30                   ` [PATCH v10 6/7] doc/eth_rx: update " Ganapati Kundapura
2022-06-23  9:30                   ` [PATCH v10 7/7] doc/eth_tx: " Ganapati Kundapura
2022-07-19  8:25                   ` [PATCH v11 1/7] eventdev/eth_rx: add adapter " Ganapati Kundapura
2022-07-19  8:25                     ` [PATCH v11 2/7] eventdev/eth_rx: add telemetry callback for instance get Ganapati Kundapura
2022-07-19  8:25                     ` [PATCH v11 3/7] test/eth_rx: add test case for instance get API Ganapati Kundapura
2022-07-19  8:25                     ` [PATCH v11 4/7] eventdev/eth_tx: add " Ganapati Kundapura
2022-07-19  8:25                     ` [PATCH v11 5/7] test/eth_tx: add testcase for " Ganapati Kundapura
2022-07-19  8:25                     ` [PATCH v11 6/7] doc/eth_rx: update " Ganapati Kundapura
2022-07-19  8:25                     ` [PATCH v11 7/7] doc/eth_tx: " Ganapati Kundapura
2022-08-11 13:28                     ` [PATCH v11 1/7] eventdev/eth_rx: add adapter " Kundapura, Ganapati
2022-08-27 12:14                       ` Jerin Jacob
2022-08-29  8:20                         ` Kundapura, Ganapati
2022-08-29  8:14                     ` [PATCH v12 1/6] " Ganapati Kundapura
2022-08-29  8:14                       ` [PATCH v12 2/6] eventdev/eth_rx: add telemetry callback for instance get Ganapati Kundapura
2022-08-29  8:14                       ` [PATCH v12 3/6] test/eth_rx: add test case for instance get API Ganapati Kundapura
2022-08-29  8:14                       ` [PATCH v12 4/6] eventdev/eth_tx: add " Ganapati Kundapura
2022-09-02 13:10                         ` Jerin Jacob
2022-08-29  8:14                       ` [PATCH v12 5/6] test/eth_tx: add testcase for " Ganapati Kundapura
2022-08-29  8:14                       ` [PATCH v12 6/6] doc: Added adapter " Ganapati Kundapura
2022-08-29  8:14                       ` [PATCH v12 6/6] doc: added " Ganapati Kundapura
2022-09-02 13:11                         ` Jerin Jacob
2022-09-02 13:09                       ` [PATCH v12 1/6] eventdev/eth_rx: add " Jerin Jacob

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