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GET /api/patches/116341/?format=api
{ "id": 116341, "url": "http://patches.dpdk.org/api/patches/116341/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/1663238669-12244-7-git-send-email-chaoyong.he@corigine.com/", "project": { "id": 1, "url": "http://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<1663238669-12244-7-git-send-email-chaoyong.he@corigine.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1663238669-12244-7-git-send-email-chaoyong.he@corigine.com", "date": "2022-09-15T10:44:23", "name": "[v9,06/12] net/nfp: add flower PF related routines", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "93d9d95a24f8fe7970e54927d22d120e4b0d3f73", "submitter": { "id": 2554, "url": "http://patches.dpdk.org/api/people/2554/?format=api", "name": "Chaoyong He", "email": "chaoyong.he@corigine.com" }, "delegate": { "id": 319, "url": "http://patches.dpdk.org/api/users/319/?format=api", "username": "fyigit", "first_name": "Ferruh", "last_name": "Yigit", "email": "ferruh.yigit@amd.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/1663238669-12244-7-git-send-email-chaoyong.he@corigine.com/mbox/", "series": [ { "id": 24678, "url": "http://patches.dpdk.org/api/series/24678/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=24678", "date": "2022-09-15T10:44:17", "name": "preparation for the rte_flow offload of nfp PMD", "version": 9, "mbox": "http://patches.dpdk.org/series/24678/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/116341/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/116341/checks/", "tags": {}, "related": 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"Authentication-Results": "dkim=none (message not signed)\n header.d=none;dmarc=none action=none header.from=corigine.com;", "From": "Chaoyong He <chaoyong.he@corigine.com>", "To": "dev@dpdk.org", "Cc": "oss-drivers@corigine.com, niklas.soderlund@corigine.com,\n Chaoyong He <chaoyong.he@corigine.com>", "Subject": "[PATCH v9 06/12] net/nfp: add flower PF related routines", "Date": "Thu, 15 Sep 2022 18:44:23 +0800", "Message-Id": "<1663238669-12244-7-git-send-email-chaoyong.he@corigine.com>", "X-Mailer": "git-send-email 1.8.3.1", "In-Reply-To": "<1663238669-12244-1-git-send-email-chaoyong.he@corigine.com>", "References": "<1663238669-12244-1-git-send-email-chaoyong.he@corigine.com>", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "X-ClientProxiedBy": "BYAPR11CA0071.namprd11.prod.outlook.com\n (2603:10b6:a03:80::48) To SJ0PR13MB5545.namprd13.prod.outlook.com\n (2603:10b6:a03:424::5)", "MIME-Version": "1.0", "X-MS-PublicTrafficType": "Email", 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"=?utf-8?q?y9vfNrlZlbBdCVxOpU/y76kw1TnK?=\n\t=?utf-8?q?JtTERn8LjDzs8HuC0kPjKh2H6EbeiBbVd2ZXRTOVpIHkfqWa4CcRMOjNNq57rZGsW?=\n\t=?utf-8?q?J3bFP1hFjOv/yaS6ouV0FzGnOKmLmXV4XB/cKDtwFv2EJCE+7FJzIP3YCHM/4rmPp?=\n\t=?utf-8?q?f8xeYvhFUMGfKs8MfGrBQYzyn5XszW+zkym5b6lDQzqqTxE+stCE4cFLpVI6SzqBB?=\n\t=?utf-8?q?XRLt6a340527fG9UZGZYIQPCPmOrGCbpiM1U/v10HFCW9BYF/B48KxxA76L1CQeLp?=\n\t=?utf-8?q?119hnAkzFFDbDjf87zVd0fD29kH5wTcDjc6Y8LeQPj/OcFR0qKzCCH+mMI5grbc27?=\n\t=?utf-8?q?KdTBfOVt0Eb9RRc348hZjMKdOYT43wDmHlTXYa/nGZL/bjf2gsWZ5Wd7vy94nLlmc?=\n\t=?utf-8?q?gbRRr7GmJB5Fo2q9ZC6qdFzx9yVBXWVPVAeeUsc/Pbj2ZVLcoMRJOYAwLBxYMzLXa?=\n\t=?utf-8?q?G1/8rskuusE+0JrDfz7r3+zfPudleZ/6jq/uGgtIOJYBT3ojXtyaWx1/Xd/cKmwky?=\n\t=?utf-8?q?RVLIs9DxDAXQ9qTcJYrDrJMvaJlv5jRa76TleUIvP0OWpBH8wTf0F09Uy5lUwv7n9?=\n\t=?utf-8?q?pAWoC5XqM3s3Jku3nWcC3o+HEBI84PLMDR18zeAwVveqooh//ZZqopf9GsNI5W2ls?=\n\t=?utf-8?q?dfd43d8HDeY0QUVINOFwm9gUQA1m3XpJsFc5XKvSNCDYPYyHo5a45KnKcuo1noQc9?=\n\t=?utf-8?q?cVvFgAX5tcUubCMt+5BPAOybOY3hPf8n5/ixnh0W+GZ/m+RX+DBWxmmcU6K7XAcSk?=\n\t=?utf-8?q?qx4bYJUkLq8luRBfkJlkl1L2DP8UWcP1z6Cc7EY6QUEn9QY7t0IzcmzE6DIzigUIp?=\n\t=?utf-8?q?INXO8zrwmb/PCRnlQ/AT80ACkFvUuXhbwUWG4EMJgZPaWq3bwMRkKWHrfzJqRnmK7?=\n\t=?utf-8?q?Ob1jRyTsDqZ+1P2UwUeEEZHz1K21ZZDdMBMH1niiqG55q6O1FqkXInsuZCXiXTe2D?=\n\t=?utf-8?q?0E+jb5Cj99r2JiHGdDp+yy4bk8lDzBH6H+6MYpanehG+8CWrAMQ6yHpXfLtefm2iS?=\n\t=?utf-8?q?MtgvmAqFlLPbYOCWInihJj4HtUmrJL1NHuvt3HqynWq7DMc1jU6j8fzzk1u/H8ohJ?=\n\t=?utf-8?q?y9UrEpmtbzJnvCIgaU0fCQyTXV0fuYgMAAEpEvQboeRfrv20Hq3NaP548h5T/tgKR?=\n\t=?utf-8?q?dpCDRGpEtn7mV4QYXrdIQapEfIV/0mdmVqx9HM6Z1FNReMulL3GnDC62zdNbbkz0q?=\n\t=?utf-8?q?gg5SYI6lUIKv3YKjr2+2N19mVNeEbpTkGAUrQ1xWRGX0Aqg7q9spX7yX27O9iMW9N?=\n\t=?utf-8?q?xQlIhl0DTy+Xv5zl0wlT2C4nmoZS+BqVxS2xF89aNgcu/Q4Yw/clNIyEs+5/8pqrK?=\n\t=?utf-8?q?MfCN5Zzi9HlPmWDy3loYYCqRrHrsoilBV2c5UjGHT4niGk5C4Fys76D/DACnAF5NT?=\n\t=?utf-8?q?tKTRdqP0HnOCRdboFuNUi1VpEnIO34HxfLd+b2+Fa0aW3NewEPUx4APJztR0Yx+qM?=\n\t=?utf-8?q?hXiyCGOe5JHTmf8xSmScXFTKV8T45EckjSDZdp6YYl62wIxzng63LVFz4icTzTuuI?=\n\t=?utf-8?q?5KT8hdYymCvuyYwVWA0CmYnT/vZX8/s71g=3D=3D?=", "X-OriginatorOrg": "corigine.com", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "SA0PR13MB4158", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org" }, "content": "Adds the start/stop/close routine of the flower PF vNIC.\nAnd we reuse the configure/link_update routine.\n\nSigned-off-by: Chaoyong He <chaoyong.he@corigine.com>\nReviewed-by: Niklas Söderlund <niklas.soderlund@corigine.com>\n---\n drivers/net/nfp/flower/nfp_flower.c | 193 +++++++++++++++++++++++++++++++++++-\n 1 file changed, 192 insertions(+), 1 deletion(-)", "diff": "diff --git a/drivers/net/nfp/flower/nfp_flower.c b/drivers/net/nfp/flower/nfp_flower.c\nindex 34e60f8..24aa288 100644\n--- a/drivers/net/nfp/flower/nfp_flower.c\n+++ b/drivers/net/nfp/flower/nfp_flower.c\n@@ -7,6 +7,7 @@\n #include <ethdev_driver.h>\n #include <rte_service_component.h>\n #include <rte_malloc.h>\n+#include <rte_alarm.h>\n #include <ethdev_pci.h>\n #include <ethdev_driver.h>\n \n@@ -41,8 +42,168 @@\n \t.tx_free_thresh = DEFAULT_TX_FREE_THRESH,\n };\n \n+static int\n+nfp_flower_pf_start(struct rte_eth_dev *dev)\n+{\n+\tint ret;\n+\tuint32_t new_ctrl;\n+\tuint32_t update = 0;\n+\tstruct nfp_net_hw *hw;\n+\n+\thw = NFP_NET_DEV_PRIVATE_TO_HW(dev->data->dev_private);\n+\n+\t/* Disabling queues just in case... */\n+\tnfp_net_disable_queues(dev);\n+\n+\t/* Enabling the required queues in the device */\n+\tnfp_net_enable_queues(dev);\n+\n+\tnew_ctrl = nfp_check_offloads(dev);\n+\n+\t/* Writing configuration parameters in the device */\n+\tnfp_net_params_setup(hw);\n+\n+\tnfp_net_rss_config_default(dev);\n+\tupdate |= NFP_NET_CFG_UPDATE_RSS;\n+\n+\tif (hw->cap & NFP_NET_CFG_CTRL_RSS2)\n+\t\tnew_ctrl |= NFP_NET_CFG_CTRL_RSS2;\n+\telse\n+\t\tnew_ctrl |= NFP_NET_CFG_CTRL_RSS;\n+\n+\t/* Enable device */\n+\tnew_ctrl |= NFP_NET_CFG_CTRL_ENABLE;\n+\n+\tupdate |= NFP_NET_CFG_UPDATE_GEN | NFP_NET_CFG_UPDATE_RING;\n+\n+\tif (hw->cap & NFP_NET_CFG_CTRL_RINGCFG)\n+\t\tnew_ctrl |= NFP_NET_CFG_CTRL_RINGCFG;\n+\n+\tnn_cfg_writel(hw, NFP_NET_CFG_CTRL, new_ctrl);\n+\n+\t/* If an error when reconfig we avoid to change hw state */\n+\tret = nfp_net_reconfig(hw, new_ctrl, update);\n+\tif (ret != 0) {\n+\t\tPMD_INIT_LOG(ERR, \"Failed to reconfig PF vnic\");\n+\t\treturn -EIO;\n+\t}\n+\n+\thw->ctrl = new_ctrl;\n+\n+\t/* Setup the freelist ring */\n+\tret = nfp_net_rx_freelist_setup(dev);\n+\tif (ret != 0) {\n+\t\tPMD_INIT_LOG(ERR, \"Error with flower PF vNIC freelist setup\");\n+\t\treturn -EIO;\n+\t}\n+\n+\treturn 0;\n+}\n+\n+/* Stop device: disable rx and tx functions to allow for reconfiguring. */\n+static int\n+nfp_flower_pf_stop(struct rte_eth_dev *dev)\n+{\n+\tuint16_t i;\n+\tstruct nfp_net_hw *hw;\n+\tstruct nfp_net_txq *this_tx_q;\n+\tstruct nfp_net_rxq *this_rx_q;\n+\n+\thw = NFP_NET_DEV_PRIVATE_TO_HW(dev->data->dev_private);\n+\n+\tnfp_net_disable_queues(dev);\n+\n+\t/* Clear queues */\n+\tfor (i = 0; i < dev->data->nb_tx_queues; i++) {\n+\t\tthis_tx_q = (struct nfp_net_txq *)dev->data->tx_queues[i];\n+\t\tnfp_net_reset_tx_queue(this_tx_q);\n+\t}\n+\n+\tfor (i = 0; i < dev->data->nb_rx_queues; i++) {\n+\t\tthis_rx_q = (struct nfp_net_rxq *)dev->data->rx_queues[i];\n+\t\tnfp_net_reset_rx_queue(this_rx_q);\n+\t}\n+\n+\tif (rte_eal_process_type() == RTE_PROC_PRIMARY)\n+\t\t/* Configure the physical port down */\n+\t\tnfp_eth_set_configured(hw->cpp, hw->nfp_idx, 0);\n+\telse\n+\t\tnfp_eth_set_configured(dev->process_private, hw->nfp_idx, 0);\n+\n+\treturn 0;\n+}\n+\n+/* Reset and stop device. The device can not be restarted. */\n+static int\n+nfp_flower_pf_close(struct rte_eth_dev *dev)\n+{\n+\tuint16_t i;\n+\tstruct nfp_net_hw *hw;\n+\tstruct nfp_pf_dev *pf_dev;\n+\tstruct nfp_net_txq *this_tx_q;\n+\tstruct nfp_net_rxq *this_rx_q;\n+\tstruct rte_pci_device *pci_dev;\n+\tstruct nfp_app_fw_flower *app_fw_flower;\n+\n+\tif (rte_eal_process_type() != RTE_PROC_PRIMARY)\n+\t\treturn 0;\n+\n+\tpf_dev = NFP_NET_DEV_PRIVATE_TO_PF(dev->data->dev_private);\n+\thw = NFP_NET_DEV_PRIVATE_TO_HW(dev->data->dev_private);\n+\tpci_dev = RTE_ETH_DEV_TO_PCI(dev);\n+\tapp_fw_flower = NFP_PRIV_TO_APP_FW_FLOWER(pf_dev->app_fw_priv);\n+\n+\t/*\n+\t * We assume that the DPDK application is stopping all the\n+\t * threads/queues before calling the device close function.\n+\t */\n+\tnfp_net_disable_queues(dev);\n+\n+\t/* Clear queues */\n+\tfor (i = 0; i < dev->data->nb_tx_queues; i++) {\n+\t\tthis_tx_q = (struct nfp_net_txq *)dev->data->tx_queues[i];\n+\t\tnfp_net_reset_tx_queue(this_tx_q);\n+\t}\n+\n+\tfor (i = 0; i < dev->data->nb_rx_queues; i++) {\n+\t\tthis_rx_q = (struct nfp_net_rxq *)dev->data->rx_queues[i];\n+\t\tnfp_net_reset_rx_queue(this_rx_q);\n+\t}\n+\n+\t/* Cancel possible impending LSC work here before releasing the port*/\n+\trte_eal_alarm_cancel(nfp_net_dev_interrupt_delayed_handler, (void *)dev);\n+\n+\tnn_cfg_writeb(hw, NFP_NET_CFG_LSC, 0xff);\n+\n+\trte_eth_dev_release_port(dev);\n+\n+\t/* Now it is safe to free all PF resources */\n+\tPMD_DRV_LOG(INFO, \"Freeing PF resources\");\n+\tnfp_cpp_area_free(pf_dev->ctrl_area);\n+\tnfp_cpp_area_free(pf_dev->hwqueues_area);\n+\tfree(pf_dev->hwinfo);\n+\tfree(pf_dev->sym_tbl);\n+\tnfp_cpp_free(pf_dev->cpp);\n+\trte_free(app_fw_flower);\n+\trte_free(pf_dev);\n+\n+\trte_intr_disable(pci_dev->intr_handle);\n+\n+\t/* unregister callback func from eal lib */\n+\trte_intr_callback_unregister(pci_dev->intr_handle,\n+\t\t\tnfp_net_dev_interrupt_handler, (void *)dev);\n+\n+\treturn 0;\n+}\n+\n static const struct eth_dev_ops nfp_flower_pf_vnic_ops = {\n \t.dev_infos_get = nfp_net_infos_get,\n+\t.link_update = nfp_net_link_update,\n+\t.dev_configure = nfp_net_configure,\n+\n+\t.dev_start = nfp_flower_pf_start,\n+\t.dev_stop = nfp_flower_pf_stop,\n+\t.dev_close = nfp_flower_pf_close,\n };\n \n struct dp_packet {\n@@ -293,7 +454,7 @@ struct dp_packet {\n \treturn ret;\n }\n \n-__rte_unused static void\n+static void\n nfp_flower_cleanup_pf_vnic(struct nfp_net_hw *hw)\n {\n \tuint16_t i;\n@@ -314,6 +475,27 @@ struct dp_packet {\n \trte_eth_dev_release_port(hw->eth_dev);\n }\n \n+static int\n+nfp_flower_start_pf_vnic(struct nfp_net_hw *hw)\n+{\n+\tint ret;\n+\tstruct rte_eth_dev *dev;\n+\n+\tdev = hw->eth_dev;\n+\n+\t/* Start the device */\n+\tret = nfp_flower_pf_start(dev);\n+\tif (ret != 0) {\n+\t\tPMD_INIT_LOG(ERR, \"Could not start pf vnic\");\n+\t\treturn -EINVAL;\n+\t}\n+\n+\tdev->data->dev_started = 1;\n+\tnfp_net_link_update(dev, 0);\n+\n+\treturn 0;\n+}\n+\n int\n nfp_init_app_fw_flower(struct nfp_pf_dev *pf_dev)\n {\n@@ -372,8 +554,17 @@ struct dp_packet {\n \t\tgoto pf_cpp_area_cleanup;\n \t}\n \n+\t/* Start the PF vNIC */\n+\tret = nfp_flower_start_pf_vnic(app_fw_flower->pf_hw);\n+\tif (ret != 0) {\n+\t\tPMD_INIT_LOG(ERR, \"Could not start flower PF vNIC\");\n+\t\tgoto pf_vnic_cleanup;\n+\t}\n+\n \treturn 0;\n \n+pf_vnic_cleanup:\n+\tnfp_flower_cleanup_pf_vnic(app_fw_flower->pf_hw);\n pf_cpp_area_cleanup:\n \tnfp_cpp_area_free(pf_dev->ctrl_area);\n eth_tbl_cleanup:\n", "prefixes": [ "v9", "06/12" ] }