From: Ting Xu <ting.xu@intel.com> To: dev@dpdk.org Cc: qi.z.zhang@intel.com, qiming.yang@intel.com, jingjing.wu@intel.com, beilei.xing@intel.com, marko.kovacevic@intel.com, john.mcnamara@intel.com, Ting Xu <ting.xu@intel.com> Subject: [dpdk-dev] [PATCH v5 07/12] net/ice: init RSS during DCF start Date: Tue, 23 Jun 2020 10:38:33 +0800 Message-ID: <20200623023838.5608-8-ting.xu@intel.com> (raw) In-Reply-To: <20200623023838.5608-1-ting.xu@intel.com> From: Qi Zhang <qi.z.zhang@intel.com> Enable RSS initialization during DCF start. Add RSS LUT and RSS key configuration functions. Signed-off-by: Qi Zhang <qi.z.zhang@intel.com> Signed-off-by: Ting Xu <ting.xu@intel.com> --- drivers/net/ice/ice_dcf.c | 117 +++++++++++++++++++++++++++++++ drivers/net/ice/ice_dcf.h | 1 + drivers/net/ice/ice_dcf_ethdev.c | 8 +++ 3 files changed, 126 insertions(+) diff --git a/drivers/net/ice/ice_dcf.c b/drivers/net/ice/ice_dcf.c index 93fabd5f7..f285323dd 100644 --- a/drivers/net/ice/ice_dcf.c +++ b/drivers/net/ice/ice_dcf.c @@ -708,3 +708,120 @@ ice_dcf_uninit_hw(struct rte_eth_dev *eth_dev, struct ice_dcf_hw *hw) rte_free(hw->rss_lut); rte_free(hw->rss_key); } + +static int +ice_dcf_configure_rss_key(struct ice_dcf_hw *hw) +{ + struct virtchnl_rss_key *rss_key; + struct dcf_virtchnl_cmd args; + int len, err; + + len = sizeof(*rss_key) + hw->vf_res->rss_key_size - 1; + rss_key = rte_zmalloc("rss_key", len, 0); + if (!rss_key) + return -ENOMEM; + + rss_key->vsi_id = hw->vsi_res->vsi_id; + rss_key->key_len = hw->vf_res->rss_key_size; + rte_memcpy(rss_key->key, hw->rss_key, hw->vf_res->rss_key_size); + + args.v_op = VIRTCHNL_OP_CONFIG_RSS_KEY; + args.req_msglen = len; + args.req_msg = (uint8_t *)rss_key; + args.rsp_msglen = 0; + args.rsp_buflen = 0; + args.rsp_msgbuf = NULL; + args.pending = 0; + + err = ice_dcf_execute_virtchnl_cmd(hw, &args); + if (err) + PMD_INIT_LOG(ERR, "Failed to execute OP_CONFIG_RSS_KEY"); + + rte_free(rss_key); + return err; +} + +static int +ice_dcf_configure_rss_lut(struct ice_dcf_hw *hw) +{ + struct virtchnl_rss_lut *rss_lut; + struct dcf_virtchnl_cmd args; + int len, err; + + len = sizeof(*rss_lut) + hw->vf_res->rss_lut_size - 1; + rss_lut = rte_zmalloc("rss_lut", len, 0); + if (!rss_lut) + return -ENOMEM; + + rss_lut->vsi_id = hw->vsi_res->vsi_id; + rss_lut->lut_entries = hw->vf_res->rss_lut_size; + rte_memcpy(rss_lut->lut, hw->rss_lut, hw->vf_res->rss_lut_size); + + args.v_op = VIRTCHNL_OP_CONFIG_RSS_LUT; + args.req_msglen = len; + args.req_msg = (uint8_t *)rss_lut; + args.rsp_msglen = 0; + args.rsp_buflen = 0; + args.rsp_msgbuf = NULL; + args.pending = 0; + + err = ice_dcf_execute_virtchnl_cmd(hw, &args); + if (err) + PMD_INIT_LOG(ERR, "Failed to execute OP_CONFIG_RSS_LUT"); + + rte_free(rss_lut); + return err; +} + +int +ice_dcf_init_rss(struct ice_dcf_hw *hw) +{ + struct rte_eth_dev *dev = hw->eth_dev; + struct rte_eth_rss_conf *rss_conf; + uint8_t i, j, nb_q; + int ret; + + rss_conf = &dev->data->dev_conf.rx_adv_conf.rss_conf; + nb_q = dev->data->nb_rx_queues; + + if (!(hw->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF)) { + PMD_DRV_LOG(DEBUG, "RSS is not supported"); + return -ENOTSUP; + } + if (dev->data->dev_conf.rxmode.mq_mode != ETH_MQ_RX_RSS) { + PMD_DRV_LOG(WARNING, "RSS is enabled by PF by default"); + /* set all lut items to default queue */ + memset(hw->rss_lut, 0, hw->vf_res->rss_lut_size); + return ice_dcf_configure_rss_lut(hw); + } + + /* In IAVF, RSS enablement is set by PF driver. It is not supported + * to set based on rss_conf->rss_hf. + */ + + /* configure RSS key */ + if (!rss_conf->rss_key) + /* Calculate the default hash key */ + for (i = 0; i < hw->vf_res->rss_key_size; i++) + hw->rss_key[i] = (uint8_t)rte_rand(); + else + rte_memcpy(hw->rss_key, rss_conf->rss_key, + RTE_MIN(rss_conf->rss_key_len, + hw->vf_res->rss_key_size)); + + /* init RSS LUT table */ + for (i = 0, j = 0; i < hw->vf_res->rss_lut_size; i++, j++) { + if (j >= nb_q) + j = 0; + hw->rss_lut[i] = j; + } + /* send virtchnnl ops to configure rss*/ + ret = ice_dcf_configure_rss_lut(hw); + if (ret) + return ret; + ret = ice_dcf_configure_rss_key(hw); + if (ret) + return ret; + + return 0; +} diff --git a/drivers/net/ice/ice_dcf.h b/drivers/net/ice/ice_dcf.h index dcb2a0283..eea4b286b 100644 --- a/drivers/net/ice/ice_dcf.h +++ b/drivers/net/ice/ice_dcf.h @@ -63,5 +63,6 @@ int ice_dcf_send_aq_cmd(void *dcf_hw, struct ice_aq_desc *desc, int ice_dcf_handle_vsi_update_event(struct ice_dcf_hw *hw); int ice_dcf_init_hw(struct rte_eth_dev *eth_dev, struct ice_dcf_hw *hw); void ice_dcf_uninit_hw(struct rte_eth_dev *eth_dev, struct ice_dcf_hw *hw); +int ice_dcf_init_rss(struct ice_dcf_hw *hw); #endif /* _ICE_DCF_H_ */ diff --git a/drivers/net/ice/ice_dcf_ethdev.c b/drivers/net/ice/ice_dcf_ethdev.c index 5afd07f96..e2ab7e637 100644 --- a/drivers/net/ice/ice_dcf_ethdev.c +++ b/drivers/net/ice/ice_dcf_ethdev.c @@ -133,6 +133,14 @@ ice_dcf_dev_start(struct rte_eth_dev *dev) return ret; } + if (hw->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) { + ret = ice_dcf_init_rss(hw); + if (ret) { + PMD_DRV_LOG(ERR, "Failed to configure RSS"); + return ret; + } + } + dev->data->dev_link.link_status = ETH_LINK_UP; return 0; -- 2.17.1
next prev parent reply other threads:[~2020-06-23 2:36 UTC|newest] Thread overview: 65+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-06-05 20:17 [dpdk-dev] [PATCH v1 00/12] enable DCF datapath configuration Ting Xu 2020-06-05 20:17 ` [dpdk-dev] [PATCH v1 01/12] net/ice: init RSS and supported RXDID in DCF Ting Xu 2020-06-05 20:17 ` [dpdk-dev] [PATCH v1 02/12] net/ice: complete device info get " Ting Xu 2020-06-05 20:17 ` [dpdk-dev] [PATCH v1 03/12] net/ice: complete dev configure " Ting Xu 2020-06-05 14:56 ` Ye Xiaolong 2020-06-05 20:17 ` [dpdk-dev] [PATCH v1 04/12] net/ice: complete queue setup " Ting Xu 2020-06-05 20:17 ` [dpdk-dev] [PATCH v1 05/12] net/ice: add stop flag for device start / stop Ting Xu 2020-06-05 20:17 ` [dpdk-dev] [PATCH v1 06/12] net/ice: add Rx queue init in DCF Ting Xu 2020-06-05 20:17 ` [dpdk-dev] [PATCH v1 07/12] net/ice: init RSS during DCF start Ting Xu 2020-06-05 15:26 ` Ye Xiaolong 2020-06-05 20:17 ` [dpdk-dev] [PATCH v1 08/12] net/ice: add queue config in DCF Ting Xu 2020-06-07 10:11 ` Ye Xiaolong 2020-06-05 20:17 ` [dpdk-dev] [PATCH v1 09/12] net/ice: add queue start and stop for DCF Ting Xu 2020-06-07 12:28 ` Ye Xiaolong 2020-06-08 7:35 ` Yang, Qiming 2020-06-09 7:35 ` Xu, Ting 2020-06-10 5:03 ` Yang, Qiming 2020-06-05 20:17 ` [dpdk-dev] [PATCH v1 10/12] net/ice: enable stats " Ting Xu 2020-06-07 10:19 ` Ye Xiaolong 2020-06-05 20:17 ` [dpdk-dev] [PATCH v1 11/12] net/ice: set MAC filter during dev start " Ting Xu 2020-06-05 20:17 ` [dpdk-dev] [PATCH v1 12/12] doc: enable DCF datapath configuration Ting Xu 2020-06-05 14:41 ` Ye Xiaolong 2020-06-09 7:50 ` Xu, Ting 2020-06-11 17:08 ` [dpdk-dev] [PATCH v2 00/12] " Ting Xu 2020-06-11 17:08 ` [dpdk-dev] [PATCH v2 01/12] net/ice: init RSS and supported RXDID in DCF Ting Xu 2020-06-11 17:08 ` [dpdk-dev] [PATCH v2 02/12] net/ice: complete device info get " Ting Xu 2020-06-11 17:08 ` [dpdk-dev] [PATCH v2 03/12] net/ice: complete dev configure " Ting Xu 2020-06-11 17:08 ` [dpdk-dev] [PATCH v2 04/12] net/ice: complete queue setup " Ting Xu 2020-06-11 17:08 ` [dpdk-dev] [PATCH v2 05/12] net/ice: add stop flag for device start / stop Ting Xu 2020-06-11 17:08 ` [dpdk-dev] [PATCH v2 06/12] net/ice: add Rx queue init in DCF Ting Xu 2020-06-11 17:08 ` [dpdk-dev] [PATCH v2 07/12] net/ice: init RSS during DCF start Ting Xu 2020-06-11 17:08 ` [dpdk-dev] [PATCH v2 08/12] net/ice: add queue config in DCF Ting Xu 2020-06-11 17:08 ` [dpdk-dev] [PATCH v2 09/12] net/ice: add queue start and stop for DCF Ting Xu 2020-06-11 17:08 ` [dpdk-dev] [PATCH v2 10/12] net/ice: enable stats " Ting Xu 2020-06-11 17:08 ` [dpdk-dev] [PATCH v2 11/12] net/ice: set MAC filter during dev start " Ting Xu 2020-06-11 17:08 ` [dpdk-dev] [PATCH v2 12/12] doc: enable DCF datapath configuration Ting Xu 2020-06-19 8:50 ` [dpdk-dev] [PATCH v4 00/12] " Ting Xu 2020-06-19 8:50 ` [dpdk-dev] [PATCH v4 01/12] net/ice: init RSS and supported RXDID in DCF Ting Xu 2020-06-19 8:50 ` [dpdk-dev] [PATCH v4 02/12] net/ice: complete device info get " Ting Xu 2020-06-19 8:50 ` [dpdk-dev] [PATCH v4 03/12] net/ice: complete dev configure " Ting Xu 2020-06-19 8:50 ` [dpdk-dev] [PATCH v4 04/12] net/ice: complete queue setup " Ting Xu 2020-06-19 8:50 ` [dpdk-dev] [PATCH v4 05/12] net/ice: add stop flag for device start / stop Ting Xu 2020-06-19 8:50 ` [dpdk-dev] [PATCH v4 06/12] net/ice: add Rx queue init in DCF Ting Xu 2020-06-19 8:50 ` [dpdk-dev] [PATCH v4 07/12] net/ice: init RSS during DCF start Ting Xu 2020-06-19 8:50 ` [dpdk-dev] [PATCH v4 08/12] net/ice: add queue config in DCF Ting Xu 2020-06-19 8:50 ` [dpdk-dev] [PATCH v4 09/12] net/ice: add queue start and stop for DCF Ting Xu 2020-06-19 8:50 ` [dpdk-dev] [PATCH v4 10/12] net/ice: enable stats " Ting Xu 2020-06-19 8:50 ` [dpdk-dev] [PATCH v4 11/12] net/ice: set MAC filter during dev start " Ting Xu 2020-06-19 8:50 ` [dpdk-dev] [PATCH v4 12/12] doc: enable DCF datapath configuration Ting Xu 2020-06-22 4:48 ` Zhang, Qi Z 2020-06-23 2:38 ` [dpdk-dev] [PATCH v5 00/12] " Ting Xu 2020-06-23 2:38 ` [dpdk-dev] [PATCH v5 01/12] net/ice: init RSS and supported RXDID in DCF Ting Xu 2020-06-23 2:38 ` [dpdk-dev] [PATCH v5 02/12] net/ice: complete device info get " Ting Xu 2020-06-23 2:38 ` [dpdk-dev] [PATCH v5 03/12] net/ice: complete dev configure " Ting Xu 2020-06-23 2:38 ` [dpdk-dev] [PATCH v5 04/12] net/ice: complete queue setup " Ting Xu 2020-06-23 2:38 ` [dpdk-dev] [PATCH v5 05/12] net/ice: add stop flag for device start / stop Ting Xu 2020-06-23 2:38 ` [dpdk-dev] [PATCH v5 06/12] net/ice: add Rx queue init in DCF Ting Xu 2020-06-23 2:38 ` Ting Xu [this message] 2020-06-23 2:38 ` [dpdk-dev] [PATCH v5 08/12] net/ice: add queue config " Ting Xu 2020-06-23 2:38 ` [dpdk-dev] [PATCH v5 09/12] net/ice: add queue start and stop for DCF Ting Xu 2020-06-23 2:38 ` [dpdk-dev] [PATCH v5 10/12] net/ice: enable stats " Ting Xu 2020-06-23 2:38 ` [dpdk-dev] [PATCH v5 11/12] net/ice: set MAC filter during dev start " Ting Xu 2020-06-23 2:38 ` [dpdk-dev] [PATCH v5 12/12] doc: enable DCF datapath configuration Ting Xu 2020-06-29 2:43 ` [dpdk-dev] [PATCH v5 00/12] " Yang, Qiming 2020-06-29 5:36 ` Zhang, Qi Z
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