From: Helin Zhang <helin.zhang@intel.com> To: dev@dpdk.org Subject: [dpdk-dev] [PATCH v9 3/5] ethdev: support of configuring hash functions Date: Thu, 22 Jan 2015 15:36:57 +0800 Message-ID: <1421912219-1946-4-git-send-email-helin.zhang@intel.com> (raw) In-Reply-To: <1421912219-1946-1-git-send-email-helin.zhang@intel.com> In order to support hash filter configuration, filter type of hash is added, also the corresponding structures, macros and definitions are added. Signed-off-by: Helin Zhang <helin.zhang@intel.com> --- lib/librte_ether/rte_eth_ctrl.h | 63 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+) v9 changes: * Added typo fixes. * Splitted the patch, one is for ethdev only. diff --git a/lib/librte_ether/rte_eth_ctrl.h b/lib/librte_ether/rte_eth_ctrl.h index 4b3c5fc..0ce241e 100644 --- a/lib/librte_ether/rte_eth_ctrl.h +++ b/lib/librte_ether/rte_eth_ctrl.h @@ -55,6 +55,7 @@ enum rte_filter_type { RTE_ETH_FILTER_ETHERTYPE, RTE_ETH_FILTER_TUNNEL, RTE_ETH_FILTER_FDIR, + RTE_ETH_FILTER_HASH, RTE_ETH_FILTER_MAX }; @@ -449,6 +450,68 @@ struct rte_eth_fdir_stats { uint32_t best_cnt; /**< Number of filters in best effort spaces. */ }; +/** + * Hash filter information types. + * - RTE_ETH_HASH_FILTER_SYM_HASH_ENA_PER_PORT is for getting/setting the + * information/configuration of 'symmetric hash enable' per port. + * - RTE_ETH_HASH_FILTER_GLOBAL_CONFIG is for getting/setting the global + * configurations of hash filters. Those global configurations are valid + * for all ports of the same NIC. + */ +enum rte_eth_hash_filter_info_type { + RTE_ETH_HASH_FILTER_INFO_TYPE_UNKNOWN = 0, + /** Symmetric hash enable per port */ + RTE_ETH_HASH_FILTER_SYM_HASH_ENA_PER_PORT, + /** Configure globally for hash filter */ + RTE_ETH_HASH_FILTER_GLOBAL_CONFIG, + RTE_ETH_HASH_FILTER_INFO_TYPE_MAX, +}; + +/** + * Hash function types. + */ +enum rte_eth_hash_function { + RTE_ETH_HASH_FUNCTION_DEFAULT = 0, + RTE_ETH_HASH_FUNCTION_TOEPLITZ, /**< Toeplitz */ + RTE_ETH_HASH_FUNCTION_SIMPLE_XOR, /**< Simple XOR */ + RTE_ETH_HASH_FUNCTION_MAX, +}; + +#define UINT32_BIT (CHAR_BIT * sizeof(uint32_t)) +#define RTE_SYM_HASH_MASK_ARRAY_SIZE \ + (RTE_ALIGN(RTE_ETH_FLOW_TYPE_MAX, UINT32_BIT)/UINT32_BIT) +/** + * A structure used to set or get global hash function configurations which + * include symmetric hash enable per flow type and hash function type. + * Each bit in sym_hash_enable_mask[] indicates if the symmetric hash of the + * coresponding flow type is enabled or not. + * Each bit in valid_bit_mask[] indicates if the corresponding bit in + * sym_hash_enable_mask[] is valid or not. For the configurations gotten, it + * also means if the flow type is supported by hardware or not. + */ +struct rte_eth_hash_global_conf { + enum rte_eth_hash_function hash_func; /**< Hash function type */ + /** Bit mask for symmetric hash enable per flow type */ + uint32_t sym_hash_enable_mask[RTE_SYM_HASH_MASK_ARRAY_SIZE]; + /** Bit mask indicates if the corresponding bit is valid */ + uint32_t valid_bit_mask[RTE_SYM_HASH_MASK_ARRAY_SIZE]; +}; + +/** + * A structure used to set or get hash filter information, to support filter + * type of 'RTE_ETH_FILTER_HASH' and its operations. + */ +struct rte_eth_hash_filter_info { + enum rte_eth_hash_filter_info_type info_type; /**< Information type */ + /** Details of hash filter information */ + union { + /** For RTE_ETH_HASH_FILTER_SYM_HASH_ENA_PER_PORT */ + uint8_t enable; + /** Global configurations of hash filter */ + struct rte_eth_hash_global_conf global_conf; + } info; +}; + #ifdef __cplusplus } #endif -- 1.8.1.4
next prev parent reply other threads:[~2015-01-22 7:37 UTC|newest] Thread overview: 71+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-09-30 6:20 [dpdk-dev] [PATCH v3 0/7] Support " Helin Zhang 2014-09-30 6:20 ` [dpdk-dev] [PATCH v3 1/7] ethdev: add more annotations Helin Zhang 2014-10-13 6:12 ` [dpdk-dev] [PATCH v4 0/7] Support configuring hash functions Helin Zhang 2014-10-13 6:12 ` [dpdk-dev] [PATCH v4 1/7] ethdev: add more annotations Helin Zhang 2014-10-13 6:12 ` [dpdk-dev] [PATCH v4 2/7] ethdev: add interfaces and relevant for filter control Helin Zhang 2014-10-13 6:12 ` [dpdk-dev] [PATCH v4 3/7] ethdev: add structures and enum for hash " Helin Zhang 2014-10-13 6:12 ` [dpdk-dev] [PATCH v4 4/7] i40e: add hash filter control implementation Helin Zhang 2014-10-13 10:23 ` Chilikin, Andrey 2014-10-14 0:42 ` Zhang, Helin 2014-10-13 6:12 ` [dpdk-dev] [PATCH v4 5/7] i40e: add hardware initialization Helin Zhang 2014-10-13 6:12 ` [dpdk-dev] [PATCH v4 6/7] i40e: Use constant random hash keys Helin Zhang 2014-10-13 6:12 ` [dpdk-dev] [PATCH v4 7/7] app/testpmd: add commands to support hash filter control Helin Zhang 2014-10-13 12:27 ` [dpdk-dev] [PATCH v4 0/7] Support configuring hash functions Zhan, Zhaochen 2014-10-14 3:32 ` Wu, Jingjing 2014-10-21 3:14 ` [dpdk-dev] [PATCH v5 0/5] " Helin Zhang 2014-10-21 3:14 ` [dpdk-dev] [PATCH v5 1/5] i40e: Use constant random hash keys Helin Zhang 2014-11-03 7:49 ` Thomas Monjalon 2014-11-03 8:18 ` Zhang, Helin 2014-11-03 8:59 ` Thomas Monjalon 2014-11-06 7:52 ` Zhang, Helin 2014-11-11 3:30 ` Zhang, Helin 2014-10-21 3:14 ` [dpdk-dev] [PATCH v5 2/5] ethdev: add enum type and relevant structures for hash filter control Helin Zhang 2014-11-03 7:57 ` Thomas Monjalon 2014-11-06 3:41 ` Zhang, Helin 2014-11-06 8:43 ` Thomas Monjalon 2014-11-06 8:54 ` Zhang, Helin 2014-11-11 3:27 ` Zhang, Helin 2014-11-11 6:46 ` Zhang, Helin 2014-11-11 21:08 ` Thomas Monjalon 2014-11-12 5:52 ` Zhang, Helin 2014-11-12 9:30 ` Thomas Monjalon 2014-11-12 14:22 ` Zhang, Helin 2014-10-21 3:14 ` [dpdk-dev] [PATCH v5 3/5] i40e: add hash filter control implementation Helin Zhang 2014-10-21 3:14 ` [dpdk-dev] [PATCH v5 4/5] i40e: add hardware initialization Helin Zhang 2014-10-21 3:14 ` [dpdk-dev] [PATCH v5 5/5] app/testpmd: add commands to support hash filter Helin Zhang 2014-11-07 3:45 ` [dpdk-dev] [PATCH v5 0/5] Support configuring hash functions Chen, Erlu 2014-11-07 6:12 ` Chen, Erlu 2014-11-19 14:58 ` [dpdk-dev] [PATCH v6 0/3] " Helin Zhang 2014-11-19 14:58 ` [dpdk-dev] [PATCH v6 1/3] i40e: Use constant as the default hash keys Helin Zhang 2014-11-19 14:58 ` [dpdk-dev] [PATCH v6 2/3] i40e: support of controlling hash functions Helin Zhang 2014-11-19 14:58 ` [dpdk-dev] [PATCH v6 3/3] app/testpmd: add commands to support " Helin Zhang 2014-11-27 15:45 ` [dpdk-dev] [PATCH v6 0/3] Support configuring " Thomas Monjalon 2014-11-27 16:17 ` Zhang, Helin 2014-11-28 12:14 ` [dpdk-dev] [PATCH v7 0/4] " Helin Zhang 2014-11-28 12:14 ` [dpdk-dev] [PATCH v7 1/4] ethdev: code style fixes Helin Zhang 2014-11-28 12:14 ` [dpdk-dev] [PATCH v7 2/4] i40e: use constant as the default hash keys Helin Zhang 2014-11-28 12:14 ` [dpdk-dev] [PATCH v7 3/4] i40e: support of controlling hash functions Helin Zhang 2014-11-28 12:52 ` Ananyev, Konstantin 2014-11-28 12:14 ` [dpdk-dev] [PATCH v7 4/4] app/testpmd: app/testpmd: add commands to support " Helin Zhang 2014-12-02 2:19 ` [dpdk-dev] [PATCH v8 0/4] Support configuring " Helin Zhang 2014-12-02 2:19 ` [dpdk-dev] [PATCH v8 1/4] ethdev: code style fixes Helin Zhang 2014-12-02 2:19 ` [dpdk-dev] [PATCH v8 2/4] i40e: use constant as the default hash keys Helin Zhang 2014-12-02 2:19 ` [dpdk-dev] [PATCH v8 3/4] i40e: support of controlling hash functions Helin Zhang 2015-01-20 7:54 ` Thomas Monjalon 2015-01-21 0:13 ` Zhang, Helin 2015-01-22 7:44 ` Zhang, Helin 2014-12-02 2:19 ` [dpdk-dev] [PATCH v8 4/4] app/testpmd: add commands to support " Helin Zhang 2014-12-02 13:15 ` [dpdk-dev] [PATCH v8 0/4] Support configuring " Ananyev, Konstantin 2015-01-22 7:36 ` [dpdk-dev] [PATCH v9 0/5] " Helin Zhang 2015-01-22 7:36 ` [dpdk-dev] [PATCH v9 1/5] i40e: use constant as the default hash keys Helin Zhang 2015-01-22 7:36 ` [dpdk-dev] [PATCH v9 2/5] ethdev: code style fixes Helin Zhang 2015-01-22 7:36 ` Helin Zhang [this message] 2015-01-22 7:36 ` [dpdk-dev] [PATCH v9 4/5] i40e: support of controlling hash functions Helin Zhang 2015-01-22 7:36 ` [dpdk-dev] [PATCH v9 5/5] app/testpmd: add commands to support " Helin Zhang [not found] ` <5028514.8nkR6oWFO2@xps13> 2015-02-03 2:35 ` Zhang, Helin 2014-09-30 6:20 ` [dpdk-dev] [PATCH v3 2/7] ethdev: add interfaces and relevant for filter control Helin Zhang 2014-09-30 6:20 ` [dpdk-dev] [PATCH v3 3/7] ethdev: add structures and enum for hash " Helin Zhang 2014-09-30 6:20 ` [dpdk-dev] [PATCH v3 4/7] i40e: add hash filter control implementation Helin Zhang 2014-09-30 6:20 ` [dpdk-dev] [PATCH v3 5/7] i40e: add hardware initialization Helin Zhang 2014-09-30 6:20 ` [dpdk-dev] [PATCH v3 6/7] i40e: Use constant random hash keys Helin Zhang 2014-09-30 6:20 ` [dpdk-dev] [PATCH v3 7/7] app/testpmd: add commands to support hash filter control Helin Zhang
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