From: Pablo de Lara <pablo.de.lara.guarch@intel.com>
To: dev@dpdk.org
Cc: fiona.trahe@intel.com, shally.verma@cavium.com,
ahmed.mansour@nxp.com, Ashish.Gupta@cavium.com,
Pablo de Lara <pablo.de.lara.guarch@intel.com>,
Shally Verma <shally.verma@caviumnetworks.com>,
Ashish Gupta <ashish.gupta@caviumnetworks.com>
Subject: [dpdk-dev] [PATCH v3 12/13] compressdev: add device capabilities
Date: Fri, 6 Apr 2018 19:05:11 +0100 [thread overview]
Message-ID: <20180406180512.40154-13-pablo.de.lara.guarch@intel.com> (raw)
In-Reply-To: <20180406180512.40154-1-pablo.de.lara.guarch@intel.com>
From: Fiona Trahe <fiona.trahe@intel.com>
Added structure which each PMD will fill out,
providing the capabilities of each driver
(containing mainly which compression services
it supports).
Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Signed-off-by: Shally Verma <shally.verma@caviumnetworks.com>
Signed-off-by: Ashish Gupta <ashish.gupta@caviumnetworks.com>
---
lib/librte_compressdev/rte_compressdev.c | 23 ++++++++++++++
lib/librte_compressdev/rte_compressdev.h | 35 ++++++++++++++++++++++
lib/librte_compressdev/rte_compressdev_version.map | 1 +
3 files changed, 59 insertions(+)
diff --git a/lib/librte_compressdev/rte_compressdev.c b/lib/librte_compressdev/rte_compressdev.c
index b327f9915..70d5de92c 100644
--- a/lib/librte_compressdev/rte_compressdev.c
+++ b/lib/librte_compressdev/rte_compressdev.c
@@ -56,6 +56,29 @@ static struct rte_compressdev_global compressdev_globals = {
struct rte_compressdev_global *rte_compressdev_globals = &compressdev_globals;
+const struct rte_compressdev_capabilities * __rte_experimental
+rte_compressdev_capability_get(uint8_t dev_id,
+ enum rte_comp_algorithm algo)
+{
+ const struct rte_compressdev_capabilities *capability;
+ struct rte_compressdev_info dev_info;
+ int i = 0;
+
+ if (dev_id >= compressdev_globals.nb_devs) {
+ COMPRESSDEV_LOG(ERR, "Invalid dev_id=%d", dev_id);
+ return NULL;
+ }
+ rte_compressdev_info_get(dev_id, &dev_info);
+
+ while ((capability = &dev_info.capabilities[i++])->algo !=
+ RTE_COMP_ALGO_UNSPECIFIED){
+ if (capability->algo == algo)
+ return capability;
+ }
+
+ return NULL;
+}
+
const char * __rte_experimental
rte_compressdev_get_feature_name(uint64_t flag)
{
diff --git a/lib/librte_compressdev/rte_compressdev.h b/lib/librte_compressdev/rte_compressdev.h
index f8aab528c..e9cb212ec 100644
--- a/lib/librte_compressdev/rte_compressdev.h
+++ b/lib/librte_compressdev/rte_compressdev.h
@@ -34,6 +34,39 @@ extern int compressdev_logtype;
#define RTE_COMPRESSDEV_NAME_MAX_LEN (64)
/**< Max length of name of comp PMD */
+/**
+ * Parameter log base 2 range description.
+ * Final value will be 2^value.
+ */
+struct rte_param_log2_range {
+ uint8_t min; /**< Minimum log2 value */
+ uint8_t max; /**< Maximum log2 value */
+ uint8_t increment;
+ /**< If a range of sizes are supported,
+ * this parameter is used to indicate
+ * increments in base 2 log byte value
+ * that are supported between the minimum and maximum
+ */
+};
+
+/** Structure used to capture a capability of a comp device */
+struct rte_compressdev_capabilities {
+ enum rte_comp_algorithm algo;
+ /* Compression algorithm */
+ uint64_t comp_feature_flags;
+ /**< Bitmask of flags for compression service features */
+ struct rte_param_log2_range window_size;
+ /**< Window size range in base two log byte values */
+};
+
+/** Macro used at end of comp PMD list */
+#define RTE_COMP_END_OF_CAPABILITIES_LIST() \
+ { RTE_COMP_ALGO_UNSPECIFIED }
+
+const struct rte_compressdev_capabilities * __rte_experimental
+rte_compressdev_capability_get(uint8_t dev_id,
+ enum rte_comp_algorithm algo);
+
/**
* compression device supported feature flags
*
@@ -116,6 +149,8 @@ struct rte_compressdev_info {
const char *driver_name; /**< Driver name. */
uint8_t driver_id; /**< Driver identifier */
uint64_t feature_flags; /**< Feature flags */
+ const struct rte_compressdev_capabilities *capabilities;
+ /**< Array of devices supported capabilities */
uint16_t max_nb_queue_pairs;
/**< Maximum number of queues pairs supported by device.
* (If 0, there is no limit in maximum number of queue pairs)
diff --git a/lib/librte_compressdev/rte_compressdev_version.map b/lib/librte_compressdev/rte_compressdev_version.map
index 7bdc58a38..dec73fcff 100644
--- a/lib/librte_compressdev/rte_compressdev_version.map
+++ b/lib/librte_compressdev/rte_compressdev_version.map
@@ -5,6 +5,7 @@ EXPERIMENTAL {
rte_compressdev_allocate_driver;
rte_compressdev_callback_register;
rte_compressdev_callback_unregister;
+ rte_compressdev_capability_get;
rte_compressdev_close;
rte_compressdev_configure;
rte_compressdev_count;
--
2.14.3
next prev parent reply other threads:[~2018-04-06 18:05 UTC|newest]
Thread overview: 91+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-02 18:25 [dpdk-dev] [PATCH] compressdev: implement API Fiona Trahe
2018-02-04 14:18 ` Thomas Monjalon
2018-02-21 19:11 ` Trahe, Fiona
2018-02-24 1:17 ` Ahmed Mansour
2018-02-26 11:24 ` Trahe, Fiona
2018-02-26 19:15 ` Ahmed Mansour
2018-02-27 5:48 ` Verma, Shally
2018-02-26 11:25 ` Verma, Shally
2018-02-26 21:35 ` Ahmed Mansour
2018-02-27 5:53 ` Verma, Shally
2018-02-28 18:39 ` Trahe, Fiona
2018-03-01 6:58 ` Verma, Shally
2018-03-01 14:41 ` Trahe, Fiona
2018-03-02 0:55 ` Ahmed Mansour
2018-03-02 9:53 ` Trahe, Fiona
2018-03-02 19:48 ` Ahmed Mansour
2018-03-05 14:32 ` Verma, Shally
2018-03-06 23:33 ` Ahmed Mansour
2018-03-03 0:52 ` Ahmed Mansour
2018-02-04 14:24 ` Thomas Monjalon
2018-03-23 18:08 ` Trahe, Fiona
2018-03-24 1:02 ` Thomas Monjalon
2018-03-26 11:44 ` Trahe, Fiona
2018-03-27 16:04 ` [dpdk-dev] [PATCH v2 0/3] implement compression API Fiona Trahe
2018-04-06 18:04 ` [dpdk-dev] [PATCH v3 00/13] Implement " Pablo de Lara
2018-04-06 18:05 ` [dpdk-dev] [PATCH v3 01/13] compressdev: add basic device management Pablo de Lara
2018-04-06 18:05 ` [dpdk-dev] [PATCH v3 02/13] compressdev: add queue pair management Pablo de Lara
2018-04-06 18:05 ` [dpdk-dev] [PATCH v3 03/13] compressdev: add compression specific data Pablo de Lara
2018-04-06 18:05 ` [dpdk-dev] [PATCH v3 04/13] compressdev: add enqueue/dequeue functions Pablo de Lara
2018-04-06 18:05 ` [dpdk-dev] [PATCH v3 05/13] compressdev: add operation management Pablo de Lara
2018-04-06 18:05 ` [dpdk-dev] [PATCH v3 06/13] compressdev: support stateless operations Pablo de Lara
2018-04-06 18:05 ` [dpdk-dev] [PATCH v3 07/13] compressdev: support stateful operations Pablo de Lara
2018-04-06 18:05 ` [dpdk-dev] [PATCH v3 08/13] compressdev: support hash operations Pablo de Lara
2018-04-06 18:05 ` [dpdk-dev] [PATCH v3 09/13] compressdev: add device feature flags Pablo de Lara
2018-04-06 18:05 ` [dpdk-dev] [PATCH v3 10/13] compressdev: add compression service " Pablo de Lara
2018-04-06 18:05 ` [dpdk-dev] [PATCH v3 11/13] compressdev: add device stats Pablo de Lara
2018-04-06 18:05 ` Pablo de Lara [this message]
2018-04-06 18:05 ` [dpdk-dev] [PATCH v3 13/13] compressdev: get device id from name Pablo de Lara
2018-04-08 12:58 ` [dpdk-dev] [PATCH v4 00/13] Implement compression API Pablo de Lara
2018-04-08 12:58 ` [dpdk-dev] [PATCH v4 01/13] compressdev: add basic device management Pablo de Lara
2018-04-08 12:58 ` [dpdk-dev] [PATCH v4 02/13] compressdev: add queue pair management Pablo de Lara
2018-04-08 12:58 ` [dpdk-dev] [PATCH v4 03/13] compressdev: add compression specific data Pablo de Lara
2018-04-08 12:58 ` [dpdk-dev] [PATCH v4 04/13] compressdev: add enqueue/dequeue functions Pablo de Lara
2018-04-08 12:58 ` [dpdk-dev] [PATCH v4 05/13] compressdev: add operation management Pablo de Lara
2018-04-08 12:58 ` [dpdk-dev] [PATCH v4 06/13] compressdev: support stateless operations Pablo de Lara
2018-04-08 12:58 ` [dpdk-dev] [PATCH v4 07/13] compressdev: support stateful operations Pablo de Lara
2018-04-08 12:58 ` [dpdk-dev] [PATCH v4 08/13] compressdev: support hash operations Pablo de Lara
2018-04-08 12:58 ` [dpdk-dev] [PATCH v4 09/13] compressdev: add device feature flags Pablo de Lara
2018-04-08 12:58 ` [dpdk-dev] [PATCH v4 10/13] compressdev: add compression service " Pablo de Lara
2018-04-08 12:58 ` [dpdk-dev] [PATCH v4 11/13] compressdev: add device stats Pablo de Lara
2018-04-08 12:58 ` [dpdk-dev] [PATCH v4 12/13] compressdev: add device capabilities Pablo de Lara
2018-04-08 12:58 ` [dpdk-dev] [PATCH v4 13/13] compressdev: get device id from name Pablo de Lara
2018-03-27 16:04 ` [dpdk-dev] [PATCH v2 1/3] compressdev: add structs and enum for compression service Fiona Trahe
2018-03-27 16:04 ` [dpdk-dev] [PATCH v2 2/3] compressdev: implement API Fiona Trahe
2018-03-27 16:04 ` [dpdk-dev] [PATCH v2 3/3] doc: update doxy and release note for compressdev Fiona Trahe
2018-04-13 18:18 ` [dpdk-dev] [PATCH v5 00/13] Implement compression API Pablo de Lara
2018-04-13 18:18 ` [dpdk-dev] [PATCH v5 01/13] compressdev: add basic device management Pablo de Lara
2018-04-13 18:18 ` [dpdk-dev] [PATCH v5 02/13] compressdev: add queue pair management Pablo de Lara
2018-04-13 18:18 ` [dpdk-dev] [PATCH v5 03/13] compressdev: add compression specific data Pablo de Lara
2018-04-13 18:18 ` [dpdk-dev] [PATCH v5 04/13] compressdev: add enqueue/dequeue functions Pablo de Lara
2018-04-13 18:18 ` [dpdk-dev] [PATCH v5 05/13] compressdev: add operation management Pablo de Lara
2018-04-13 18:18 ` [dpdk-dev] [PATCH v5 06/13] compressdev: support stateless operations Pablo de Lara
2018-04-13 18:18 ` [dpdk-dev] [PATCH v5 07/13] compressdev: support stateful operations Pablo de Lara
2018-04-13 18:18 ` [dpdk-dev] [PATCH v5 08/13] compressdev: support hash operations Pablo de Lara
2018-04-13 18:18 ` [dpdk-dev] [PATCH v5 09/13] compressdev: add device feature flags Pablo de Lara
2018-04-13 18:18 ` [dpdk-dev] [PATCH v5 10/13] compressdev: add compression service " Pablo de Lara
2018-04-13 18:18 ` [dpdk-dev] [PATCH v5 11/13] compressdev: add device stats Pablo de Lara
2018-04-13 18:18 ` [dpdk-dev] [PATCH v5 12/13] compressdev: add device capabilities Pablo de Lara
2018-04-13 18:18 ` [dpdk-dev] [PATCH v5 13/13] compressdev: get device id from name Pablo de Lara
2018-04-27 13:23 ` [dpdk-dev] [PATCH v6 00/14] Implement compression API Pablo de Lara
2018-04-27 13:23 ` [dpdk-dev] [PATCH v6 01/14] compressdev: add basic device management Pablo de Lara
2018-04-27 13:23 ` [dpdk-dev] [PATCH v6 02/14] compressdev: add queue pair management Pablo de Lara
2018-05-04 2:48 ` Verma, Shally
2018-05-04 8:43 ` Trahe, Fiona
2018-05-14 7:53 ` Verma, Shally
2018-05-14 8:04 ` De Lara Guarch, Pablo
2018-05-14 8:16 ` Verma, Shally
2018-05-14 8:30 ` De Lara Guarch, Pablo
2018-04-27 13:23 ` [dpdk-dev] [PATCH v6 03/14] compressdev: add compression specific data Pablo de Lara
2018-04-27 13:23 ` [dpdk-dev] [PATCH v6 04/14] compressdev: add enqueue/dequeue functions Pablo de Lara
2018-04-27 13:23 ` [dpdk-dev] [PATCH v6 05/14] compressdev: add operation management Pablo de Lara
2018-04-27 13:23 ` [dpdk-dev] [PATCH v6 06/14] compressdev: support stateless operations Pablo de Lara
2018-04-27 13:24 ` [dpdk-dev] [PATCH v6 07/14] compressdev: support stateful operations Pablo de Lara
2018-04-27 13:24 ` [dpdk-dev] [PATCH v6 08/14] compressdev: support hash operations Pablo de Lara
2018-04-27 13:24 ` [dpdk-dev] [PATCH v6 09/14] compressdev: add device feature flags Pablo de Lara
2018-04-27 13:24 ` [dpdk-dev] [PATCH v6 10/14] compressdev: add compression service " Pablo de Lara
2018-04-27 13:24 ` [dpdk-dev] [PATCH v6 11/14] compressdev: add device stats Pablo de Lara
2018-04-27 13:24 ` [dpdk-dev] [PATCH v6 12/14] compressdev: add device capabilities Pablo de Lara
2018-04-27 13:24 ` [dpdk-dev] [PATCH v6 13/14] compressdev: get device id from name Pablo de Lara
2018-04-27 13:24 ` [dpdk-dev] [PATCH v6 14/14] doc: add compressdev library guide Pablo de Lara
2018-05-08 21:25 ` [dpdk-dev] [PATCH v6 00/14] Implement compression API De Lara Guarch, Pablo
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