From: Hemant Agrawal <hemant.agrawal@nxp.com> To: "dev@dpdk.org" <dev@dpdk.org> Cc: "ferruh.yigit@intel.com" <ferruh.yigit@intel.com>, Shreyansh Jain <shreyansh.jain@nxp.com>, Nipun Gupta <nipun.gupta@nxp.com> Subject: [dpdk-dev] [PATCH 16/20] net/dpaa2: add API to support custom hash key Date: Thu, 27 Dec 2018 06:23:15 +0000 Message-ID: <20181227062233.30781-17-hemant.agrawal@nxp.com> (raw) In-Reply-To: <20181227062233.30781-1-hemant.agrawal@nxp.com> From: Nipun Gupta <nipun.gupta@nxp.com> The DPAA2 hw can support a special offset based configuration to program distribution on hash. This is for all cases, which are not directly supported. e.g. HASH based distribution on inner ip header of a GRE tunnel. Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com> --- drivers/net/dpaa2/base/dpaa2_hw_dpni.c | 52 ++++++++++++++++++++- drivers/net/dpaa2/rte_pmd_dpaa2.h | 28 +++++++++++ drivers/net/dpaa2/rte_pmd_dpaa2_version.map | 1 + 3 files changed, 80 insertions(+), 1 deletion(-) diff --git a/drivers/net/dpaa2/base/dpaa2_hw_dpni.c b/drivers/net/dpaa2/base/dpaa2_hw_dpni.c index a6f86df8c..11f14931e 100644 --- a/drivers/net/dpaa2/base/dpaa2_hw_dpni.c +++ b/drivers/net/dpaa2/base/dpaa2_hw_dpni.c @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause * * Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved. - * Copyright 2016 NXP + * Copyright 2016-2018 NXP * */ @@ -28,6 +28,56 @@ dpaa2_distset_to_dpkg_profile_cfg( uint64_t req_dist_set, struct dpkg_profile_cfg *kg_cfg); +int +rte_pmd_dpaa2_set_custom_hash(uint16_t port_id, + uint16_t offset, + uint8_t size) +{ + struct rte_eth_dev *eth_dev = &rte_eth_devices[port_id]; + struct dpaa2_dev_priv *priv = eth_dev->data->dev_private; + struct fsl_mc_io *dpni = priv->hw; + struct dpni_rx_tc_dist_cfg tc_cfg; + struct dpkg_profile_cfg kg_cfg; + void *p_params; + int ret, tc_index = 0; + + p_params = rte_zmalloc( + NULL, DIST_PARAM_IOVA_SIZE, RTE_CACHE_LINE_SIZE); + if (!p_params) { + DPAA2_PMD_ERR("Unable to allocate flow-dist parameters"); + return -ENOMEM; + } + + kg_cfg.extracts[0].type = DPKG_EXTRACT_FROM_DATA; + kg_cfg.extracts[0].extract.from_data.offset = offset; + kg_cfg.extracts[0].extract.from_data.size = size; + kg_cfg.num_extracts = 1; + + ret = dpkg_prepare_key_cfg(&kg_cfg, p_params); + if (ret) { + DPAA2_PMD_ERR("Unable to prepare extract parameters"); + rte_free(p_params); + return ret; + } + + memset(&tc_cfg, 0, sizeof(struct dpni_rx_tc_dist_cfg)); + tc_cfg.key_cfg_iova = (size_t)(DPAA2_VADDR_TO_IOVA(p_params)); + tc_cfg.dist_size = eth_dev->data->nb_rx_queues; + tc_cfg.dist_mode = DPNI_DIST_MODE_HASH; + + ret = dpni_set_rx_tc_dist(dpni, CMD_PRI_LOW, priv->token, tc_index, + &tc_cfg); + rte_free(p_params); + if (ret) { + DPAA2_PMD_ERR( + "Setting distribution for Rx failed with err: %d", + ret); + return ret; + } + + return 0; +} + int dpaa2_setup_flow_dist(struct rte_eth_dev *eth_dev, uint64_t req_dist_set) diff --git a/drivers/net/dpaa2/rte_pmd_dpaa2.h b/drivers/net/dpaa2/rte_pmd_dpaa2.h index 57de27f21..7052d9da9 100644 --- a/drivers/net/dpaa2/rte_pmd_dpaa2.h +++ b/drivers/net/dpaa2/rte_pmd_dpaa2.h @@ -59,4 +59,32 @@ rte_pmd_dpaa2_mux_flow_create(uint32_t dpdmux_id, struct rte_flow_item *pattern[], struct rte_flow_action *actions[]); +/** + * @warning + * @b EXPERIMENTAL: this API may change, or be removed, without prior notice + * + * Create a custom hash key on basis of offset of start of packet and size. + * for e.g. if we need GRE packets (non-vlan and without any extra headers) + * to be hashed on basis of inner IP header, we will provide offset as: + * 14 (eth) + 20 (IP) + 4 (GRE) + 12 (Inner Src offset) = 50 and size + * as 8 bytes. + * + * @param port_id + * The port identifier of the Ethernet device. + * @param offset + * Offset from the start of packet which needs to be included to + * calculate hash + * @param size + * Size of the hash input key + * + * @return + * - 0 if successful. + * - Negative in case of failure. + */ +__rte_experimental +int +rte_pmd_dpaa2_set_custom_hash(uint16_t port_id, + uint16_t offset, + uint8_t size); + #endif /* _RTE_PMD_DPAA2_H */ diff --git a/drivers/net/dpaa2/rte_pmd_dpaa2_version.map b/drivers/net/dpaa2/rte_pmd_dpaa2_version.map index 1661c5fb5..d1b4cdb23 100644 --- a/drivers/net/dpaa2/rte_pmd_dpaa2_version.map +++ b/drivers/net/dpaa2/rte_pmd_dpaa2_version.map @@ -15,5 +15,6 @@ EXPERIMENTAL { global: rte_pmd_dpaa2_mux_flow_create; + rte_pmd_dpaa2_set_custom_hash; rte_pmd_dpaa2_set_timestamp; } DPDK_17.11; -- 2.17.1
next prev parent reply other threads:[~2018-12-27 6:23 UTC|newest] Thread overview: 70+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-12-27 6:22 [dpdk-dev] [PATCH 00/20] NXP DPAA2 fixes and enhancements Hemant Agrawal 2018-12-27 6:22 ` [dpdk-dev] [PATCH 01/20] bus/fslmc: fix to reset portal memory before use Hemant Agrawal 2018-12-27 6:22 ` [dpdk-dev] [PATCH 02/20] bus/fslmc: fix the ring mode to use correct cache settings Hemant Agrawal 2018-12-27 6:22 ` [dpdk-dev] [PATCH 03/20] bus/fslmc: fix to use correct physical core for logical core Hemant Agrawal 2018-12-27 6:22 ` [dpdk-dev] [PATCH 04/20] net/dpaa2: fix bad check for not-null Hemant Agrawal 2018-12-27 6:22 ` [dpdk-dev] [PATCH 05/20] bus/fslmc: fix to convert error msg to warning Hemant Agrawal 2018-12-27 6:23 ` [dpdk-dev] [PATCH 06/20] bus/fslmc: fix parse method for bus devices Hemant Agrawal 2018-12-27 6:23 ` [dpdk-dev] [PATCH 07/20] net/dpaa2: fix device init for secondary process Hemant Agrawal 2018-12-27 6:23 ` [dpdk-dev] [PATCH 08/20] net/dpaa2: enable optional timestamp in mbuf Hemant Agrawal 2018-12-27 6:23 ` [dpdk-dev] [PATCH 09/20] bus/fslmc: upgrade to latest qbman library Hemant Agrawal 2018-12-27 6:23 ` [dpdk-dev] [PATCH 10/20] bus/fslmc: add dynamic config for memback portal mode Hemant Agrawal 2018-12-27 6:23 ` [dpdk-dev] [PATCH 11/20] bus/fslmc: rename portal pi index to consumer index Hemant Agrawal 2018-12-27 6:23 ` [dpdk-dev] [PATCH 12/20] bus/fslmc: make portal func static Hemant Agrawal 2018-12-27 6:23 ` [dpdk-dev] [PATCH 13/20] net/dpaa2: add dpdmux mc flib Hemant Agrawal 2018-12-27 6:23 ` [dpdk-dev] [PATCH 14/20] bus/fslmc: add support for scanning DPDMUX object Hemant Agrawal 2018-12-27 6:23 ` [dpdk-dev] [PATCH 15/20] net/dpaa2: add dpdmux initialization and configuration Hemant Agrawal 2018-12-27 6:23 ` Hemant Agrawal [this message] 2018-12-27 6:23 ` [dpdk-dev] [PATCH 17/20] mempool/dpaa2: support saving context of buffer pool Hemant Agrawal 2018-12-27 6:23 ` [dpdk-dev] [PATCH 18/20] net/dpaa2: change ref of device to private device Hemant Agrawal 2018-12-27 6:23 ` [dpdk-dev] [PATCH 19/20] bus/fslmc: add support for secondary processes Hemant Agrawal 2018-12-27 6:23 ` [dpdk-dev] [PATCH 20/20] bus/fslmc: add function to map any addr via VFIO Hemant Agrawal 2019-01-08 14:10 ` Ferruh Yigit 2019-01-10 9:58 ` Shreyansh Jain 2019-01-11 11:58 ` Ferruh Yigit 2019-01-11 12:16 ` Shreyansh Jain 2019-01-11 11:57 ` [dpdk-dev] [PATCH v2 00/20] NXP DPAA2 fixes and enhancements Shreyansh Jain 2019-01-11 11:57 ` [dpdk-dev] [PATCH v2 01/20] bus/fslmc: fix to reset portal memory before use Shreyansh Jain 2019-01-11 11:57 ` [dpdk-dev] [PATCH v2 02/20] bus/fslmc: fix the ring mode to use correct cache settings Shreyansh Jain 2019-01-11 11:57 ` [dpdk-dev] [PATCH v2 03/20] bus/fslmc: fix to use correct physical core for logical core Shreyansh Jain 2019-01-11 11:58 ` [dpdk-dev] [PATCH v2 04/20] net/dpaa2: fix bad check for not-null Shreyansh Jain 2019-01-11 11:58 ` [dpdk-dev] [PATCH v2 05/20] bus/fslmc: fix to convert error msg to warning Shreyansh Jain 2019-01-11 11:58 ` [dpdk-dev] [PATCH v2 06/20] bus/fslmc: fix parse method for bus devices Shreyansh Jain 2019-01-11 11:58 ` [dpdk-dev] [PATCH v2 07/20] net/dpaa2: fix device init for secondary process Shreyansh Jain 2019-01-11 11:58 ` [dpdk-dev] [PATCH v2 08/20] net/dpaa2: enable optional timestamp in mbuf Shreyansh Jain 2019-01-11 11:58 ` [dpdk-dev] [PATCH v2 09/20] bus/fslmc: upgrade to latest qbman library Shreyansh Jain 2019-01-11 11:58 ` [dpdk-dev] [PATCH v2 10/20] bus/fslmc: add dynamic config for memback portal mode Shreyansh Jain 2019-01-11 11:58 ` [dpdk-dev] [PATCH v2 11/20] bus/fslmc: rename portal pi index to consumer index Shreyansh Jain 2019-01-11 11:58 ` [dpdk-dev] [PATCH v2 12/20] bus/fslmc: make portal func static Shreyansh Jain 2019-01-11 11:58 ` [dpdk-dev] [PATCH v2 13/20] net/dpaa2: add dpdmux mc flib Shreyansh Jain 2019-01-11 11:58 ` [dpdk-dev] [PATCH v2 14/20] bus/fslmc: add support for scanning DPDMUX object Shreyansh Jain 2019-01-11 11:58 ` [dpdk-dev] [PATCH v2 15/20] net/dpaa2: add dpdmux initialization and configuration Shreyansh Jain 2019-01-11 11:58 ` [dpdk-dev] [PATCH v2 16/20] net/dpaa2: add API to support custom hash key Shreyansh Jain 2019-01-11 11:58 ` [dpdk-dev] [PATCH v2 17/20] mempool/dpaa2: support saving context of buffer pool Shreyansh Jain 2019-01-11 11:58 ` [dpdk-dev] [PATCH v2 18/20] net/dpaa2: change reference to private device Shreyansh Jain 2019-01-11 11:58 ` [dpdk-dev] [PATCH v2 19/20] bus/fslmc: add support for secondary processes Shreyansh Jain 2019-01-11 11:58 ` [dpdk-dev] [PATCH v2 20/20] bus/fslmc: add function to map any addr via VFIO Shreyansh Jain 2019-01-11 12:24 ` [dpdk-dev] [PATCH v3 00/20] NXP DPAA2 fixes and enhancements Shreyansh Jain 2019-01-11 12:24 ` [dpdk-dev] [PATCH v3 01/19] bus/fslmc: fix to reset portal memory before use Shreyansh Jain 2019-01-11 12:24 ` [dpdk-dev] [PATCH v3 02/19] bus/fslmc: fix the ring mode to use correct cache settings Shreyansh Jain 2019-01-11 12:24 ` [dpdk-dev] [PATCH v3 03/19] bus/fslmc: fix to use correct physical core for logical core Shreyansh Jain 2019-01-11 12:24 ` [dpdk-dev] [PATCH v3 04/19] net/dpaa2: fix bad check for not-null Shreyansh Jain 2019-01-11 12:24 ` [dpdk-dev] [PATCH v3 05/19] bus/fslmc: fix to convert error msg to warning Shreyansh Jain 2019-01-11 12:24 ` [dpdk-dev] [PATCH v3 06/19] bus/fslmc: fix parse method for bus devices Shreyansh Jain 2019-01-11 12:24 ` [dpdk-dev] [PATCH v3 07/19] net/dpaa2: fix device init for secondary process Shreyansh Jain 2019-01-11 12:24 ` [dpdk-dev] [PATCH v3 08/19] net/dpaa2: enable optional timestamp in mbuf Shreyansh Jain 2019-01-11 12:24 ` [dpdk-dev] [PATCH v3 09/19] bus/fslmc: upgrade to latest qbman library Shreyansh Jain 2019-01-11 12:24 ` [dpdk-dev] [PATCH v3 10/19] bus/fslmc: add dynamic config for memback portal mode Shreyansh Jain 2019-01-11 12:24 ` [dpdk-dev] [PATCH v3 11/19] bus/fslmc: rename portal pi index to consumer index Shreyansh Jain 2019-01-11 12:24 ` [dpdk-dev] [PATCH v3 12/19] bus/fslmc: make portal func static Shreyansh Jain 2019-01-11 12:24 ` [dpdk-dev] [PATCH v3 13/19] net/dpaa2: add dpdmux mc flib Shreyansh Jain 2019-01-11 12:24 ` [dpdk-dev] [PATCH v3 14/19] bus/fslmc: add support for scanning DPDMUX object Shreyansh Jain 2019-01-11 12:24 ` [dpdk-dev] [PATCH v3 15/19] net/dpaa2: add dpdmux initialization and configuration Shreyansh Jain 2019-01-11 12:24 ` [dpdk-dev] [PATCH v3 16/19] net/dpaa2: add API to support custom hash key Shreyansh Jain 2019-01-11 12:25 ` [dpdk-dev] [PATCH v3 17/19] mempool/dpaa2: support saving context of buffer pool Shreyansh Jain 2019-01-11 12:25 ` [dpdk-dev] [PATCH v3 18/19] net/dpaa2: change reference to private device Shreyansh Jain 2019-01-11 12:25 ` [dpdk-dev] [PATCH v3 19/19] bus/fslmc: add support for secondary processes Shreyansh Jain 2019-01-11 15:51 ` [dpdk-dev] [PATCH v3 00/20] NXP DPAA2 fixes and enhancements Ferruh Yigit 2019-01-11 16:12 ` Ferruh Yigit 2019-01-14 5:20 ` Shreyansh Jain 2019-01-14 5:19 ` Shreyansh Jain
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