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,
Shally Verma <shally.verma@caviumnetworks.com>,
Sunila Sahu <sunila.sahu@caviumnetworks.com>,
Ashish Gupta <ashish.gupta@caviumnetworks.com>
Subject: [dpdk-dev] [PATCH v6 08/14] compressdev: support hash operations
Date: Fri, 27 Apr 2018 14:24:01 +0100 [thread overview]
Message-ID: <20180427132407.13385-9-pablo.de.lara.guarch@intel.com> (raw)
In-Reply-To: <20180427132407.13385-1-pablo.de.lara.guarch@intel.com>
From: Shally Verma <shally.verma@caviumnetworks.com>
- Added hash algo enumeration and params in xform and rte_comp_op
- Updated compress/decompress xform to input hash algorithm
- Updated struct rte_comp_op to input hash buffer
User in capability query will know about support hashes via
device info comp_feature_flag. If supported, application can initialize
desired algorithm enumeration in xform structure and pass valid hash
buffer during enqueue_burst().
Signed-off-by: Shally Verma <shally.verma@caviumnetworks.com>
Signed-off-by: Sunila Sahu <sunila.sahu@caviumnetworks.com>
Signed-off-by: Ashish Gupta <ashish.gupta@caviumnetworks.com>
---
lib/librte_compressdev/rte_comp.h | 32 ++++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/lib/librte_compressdev/rte_comp.h b/lib/librte_compressdev/rte_comp.h
index 996b17871..6df1779af 100644
--- a/lib/librte_compressdev/rte_comp.h
+++ b/lib/librte_compressdev/rte_comp.h
@@ -63,6 +63,17 @@ enum rte_comp_algorithm {
RTE_COMP_ALGO_LIST_END
};
+/** Compression Hash Algorithms */
+enum rte_comp_hash_algorithm {
+ RTE_COMP_HASH_ALGO_NONE = 0,
+ /**< No hash */
+ RTE_COMP_HASH_ALGO_SHA1,
+ /**< SHA1 hash algorithm */
+ RTE_COMP_HASH_ALGO_SHA2_256,
+ /**< SHA256 hash algorithm of SHA2 family */
+ RTE_COMP_HASH_ALGO_LIST_END
+};
+
/**< Compression Level.
* The number is interpreted by each PMD differently. However, lower numbers
* give fastest compression, at the expense of compression ratio while
@@ -172,6 +183,10 @@ struct rte_comp_compress_xform {
*/
enum rte_comp_checksum_type chksum;
/**< Type of checksum to generate on the uncompressed data */
+ enum rte_comp_hash_algorithm hash_algo;
+ /**< Hash algorithm to be used with compress operation. Hash is always
+ * done on plaintext.
+ */
};
/**
@@ -187,6 +202,10 @@ struct rte_comp_decompress_xform {
* compressed data. If window size can't be supported by the PMD then
* setup of stream or private_xform should fail.
*/
+ enum rte_comp_hash_algorithm hash_algo;
+ /**< Hash algorithm to be used with decompress operation. Hash is always
+ * done on plaintext.
+ */
};
/**
@@ -272,6 +291,19 @@ struct rte_comp_op {
* decompress direction.
*/
} dst;
+ struct {
+ uint8_t *digest;
+ /**< Output buffer to store hash output, if enabled in xform.
+ * Buffer would contain valid value only after an op with
+ * flush flag = RTE_COMP_FLUSH_FULL/FLUSH_FINAL is processed
+ * successfully.
+ *
+ * Length of buffer should be contiguous and large enough to
+ * accommodate digest produced by specific hash algo.
+ */
+ rte_iova_t iova_addr;
+ /**< IO address of the buffer */
+ } hash;
enum rte_comp_flush_flag flush_flag;
/**< Defines flush characteristics for the output data.
* Only applicable in compress direction
--
2.14.3
next prev parent reply other threads:[~2018-04-27 13:24 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 ` [dpdk-dev] [PATCH v3 12/13] compressdev: add device capabilities Pablo de Lara
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 ` Pablo de Lara [this message]
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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