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GET /api/patches/114894/?format=api
{ "id": 114894, "url": "https://patches.dpdk.org/api/patches/114894/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/1660299750-10668-7-git-send-email-chaoyong.he@corigine.com/", "project": { "id": 1, "url": "https://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": "<1660299750-10668-7-git-send-email-chaoyong.he@corigine.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1660299750-10668-7-git-send-email-chaoyong.he@corigine.com", "date": "2022-08-12T10:22:24", "name": "[v7,06/12] net/nfp: add flower PF related routines", "commit_ref": null, "pull_url": null, "state": "changes-requested", "archived": true, "hash": "58c4908046c5e6cc5d433faa3b2a0f2760ef8c39", "submitter": { "id": 2554, "url": "https://patches.dpdk.org/api/people/2554/?format=api", "name": "Chaoyong He", "email": "chaoyong.he@corigine.com" }, "delegate": { "id": 319, "url": "https://patches.dpdk.org/api/users/319/?format=api", "username": "fyigit", "first_name": "Ferruh", "last_name": "Yigit", "email": "ferruh.yigit@amd.com" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/1660299750-10668-7-git-send-email-chaoyong.he@corigine.com/mbox/", "series": [ { "id": 24290, "url": "https://patches.dpdk.org/api/series/24290/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=24290", "date": "2022-08-12T10:22:18", "name": "preparation for the rte_flow offload of nfp PMD", "version": 7, "mbox": "https://patches.dpdk.org/series/24290/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/114894/comments/", "check": "success", "checks": "https://patches.dpdk.org/api/patches/114894/checks/", "tags": {}, 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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 v7 06/12] net/nfp: add flower PF related routines", "Date": "Fri, 12 Aug 2022 18:22:24 +0800", "Message-Id": "<1660299750-10668-7-git-send-email-chaoyong.he@corigine.com>", "X-Mailer": "git-send-email 1.8.3.1", "In-Reply-To": "<1660299750-10668-1-git-send-email-chaoyong.he@corigine.com>", "References": "<1660299750-10668-1-git-send-email-chaoyong.he@corigine.com>", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "X-ClientProxiedBy": "BYAPR01CA0019.prod.exchangelabs.com (2603:10b6:a02:80::32)\n 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?c9D0/KRkfdbYDYqfyNYhpuIeEuRT?=\n\t=?utf-8?q?wgqvz4tPHy8w+79Rz7WHqTGO0xFyslVB7e5Zns0dYsWSz7pYSx3Mo+L0VAO7+GTxf?=\n\t=?utf-8?q?CdF1V6WdP8dxigTiJOFRN+T3m7LtJfwnrWHV2I8ZZv9pzoJ3KtjfObFKPkRAoh7B0?=\n\t=?utf-8?q?jfrXk0bsX7vz85RC/QnohHlgPJd6LeHdD+JmT3VhGtwYwySLdY5wzvokThkkPu9H1?=\n\t=?utf-8?q?cW9n72JbKm88wURvR9ZSa9oPvbXLvANT4wOAyVlfcgwXIWfCsLesG1dLSetAV9cCv?=\n\t=?utf-8?q?xZj71rVIYAmo2Nbvu3P3id9A/6Syuh4RG1eNnUdkrthNkfrP0MQu2b08j8S47Ymhi?=\n\t=?utf-8?q?tVCKsvH6Y5kfjg+IWdKcSOmWPxeLsEXFUgKO0HEL4KsduMdguE89zEp+W7eBA487G?=\n\t=?utf-8?q?AfBAM5NgDvVXPeaSxmt0B+cU3vbIBWdzMJIOz1vnWr39GvsHhz9vZS2EiQ2rSAsjw?=\n\t=?utf-8?q?aYNQn6xTSrQzT2Q/CpRXKMhmgIShZNYF4axPCWtD/7H7jqX29nERptuDq48+ftV5l?=\n\t=?utf-8?q?q4vxcyRAgIC8/WulXLSG7Mej70s2vXRmcWa0OSMec2PoTDE6/7OJQNsRPccdbu5rM?=\n\t=?utf-8?q?xm7gRoQyBbBuJOXJ/6ySiAjL3efjKxNDOhELxQRxf/5JuakxONaq4TiW5yz3UrLED?=\n\t=?utf-8?q?IHDrZr5jBLyRz+1C+4iVBWDrTm9CQjDCdUKNtk9dZmOMJ9t4LbOtWEQegM7JedqHi?=\n\t=?utf-8?q?8mF9StuIfqlaESxN40c8FTW1o+YvF8rAWqBRmIoCCJbhH9bi+rRHFAlicNmWqM833?=\n\t=?utf-8?q?rz5vdK6j1hHbFQcfuKNxKx6Gk7MsB84+74njLoJlFzAZVph7T8/qERgdr+tOlTPi+?=\n\t=?utf-8?q?vO+QNhut+CG9jnoAvPwrXs4+rBkAz3AgZyA1tf3IU4IKSc0keOticTK02AwJyzyWd?=\n\t=?utf-8?q?dJtAx3AnAP03Rp1HFi18NRdnfNEWPSoWYAwbOigCkdI6o6z9BiUbcyRtRXsAc0unz?=\n\t=?utf-8?q?/rJMnhT8vQ+fv5ma8lVIBc5EW2U2A2BYPXmo9rjxfPS4/sv/9ou52LxFd1rkwED2Z?=\n\t=?utf-8?q?sK+ZRvk4hcL2b3kcBcMmKts9ULjGa4xDvuM1mkl1UfHH9hTVa5kMl4oT/yItdFzZ0?=\n\t=?utf-8?q?WVPtd7gAxCKNP6l/0YtWi6vwz7l123G0lEq0G2iSNN5KqZsdwgKmvmIoTXNgKMu9T?=\n\t=?utf-8?q?qP0dpnNYLAZ65WR5OaDmjICnnMkZ7UXs+P4TnXfLnklm2+6XzgL9cw7IGCN1ixp8M?=\n\t=?utf-8?q?sNgSuF6wLIDiIdEaDTt+Qd8tMR6w4OCmv6Z22FngX7u0vp3wg7i79r8bscBmC+969?=\n\t=?utf-8?q?xqDWPhZdDRlX+dTq0YyVVh00PjfTTBc75g25xvL8b1LX8XEtmTVOa0eaSyxogVmk0?=\n\t=?utf-8?q?WINRZEaSzZzrk4xGhjjAUlG1vIzZTk409aPx4WW2ugM2ji4dtRzbNQTYGJykz893/?=\n\t=?utf-8?q?Hj4oPLb65zad9by1hmw3C6LcTRgunVc+g4nW6AvF8SyytwaejN61MiQsukb789a1A?=\n\t=?utf-8?q?8faV1FW5nHJCY/geubcWTlnDZdINtcURTTJW476gpU+Hwd02YxgSmg2YOwND3KzqC?=\n\t=?utf-8?q?CGgoyQvNHBAC9KQtHgi8dZTPK1IVMvmpsA=3D=3D?=", "X-OriginatorOrg": "corigine.com", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 260548e5-1596-4cce-15bd-08da7c4c9e54", "X-MS-Exchange-CrossTenant-AuthSource": "SJ0PR13MB5545.namprd13.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Internal", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "12 Aug 2022 10:22:54.4202 (UTC)", "X-MS-Exchange-CrossTenant-FromEntityHeader": "Hosted", "X-MS-Exchange-CrossTenant-Id": "fe128f2c-073b-4c20-818e-7246a585940c", "X-MS-Exchange-CrossTenant-MailboxType": "HOSTED", "X-MS-Exchange-CrossTenant-UserPrincipalName": "\n v4LNETlSNqpS4M9wLqlkaR99I2Rkt47Y9Y5oabCLzVpT42L9WM23hFoREQ9LF9C4NiPVBbzNsoljJaZVX7kCA8UoBNADiK7+6zORPRH5zN4=", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "MN2PR13MB2624", "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 | 186 ++++++++++++++++++++++++++++++++++++\n 1 file changed, 186 insertions(+)", "diff": "diff --git a/drivers/net/nfp/flower/nfp_flower.c b/drivers/net/nfp/flower/nfp_flower.c\nindex 6f6af19..43d4667 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_flower *app_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_flower = nfp_app_flower_priv_get(pf_dev);\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_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 static struct rte_service_spec flower_services[NFP_FLOWER_SERVICE_MAX] = {\n@@ -343,6 +504,24 @@\n \treturn ret;\n }\n \n+static int\n+nfp_flower_start_pf_vnic(struct nfp_net_hw *hw)\n+{\n+\tint ret;\n+\tuint16_t port_id;\n+\n+\tport_id = hw->eth_dev->data->port_id;\n+\n+\t/* Start the device */\n+\tret = rte_eth_dev_start(port_id);\n+\tif (ret != 0) {\n+\t\tPMD_INIT_LOG(ERR, \"Could not start PF device %d\", port_id);\n+\t\treturn ret;\n+\t}\n+\n+\treturn 0;\n+}\n+\n int\n nfp_init_app_flower(struct nfp_pf_dev *pf_dev)\n {\n@@ -400,6 +579,13 @@\n \t\tgoto pf_cpp_area_cleanup;\n \t}\n \n+\t/* Start the PF vNIC */\n+\tret = nfp_flower_start_pf_vnic(app_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 \t/* Start up flower services */\n \tret = nfp_flower_enable_services(app_flower);\n \tif (ret != 0) {\n", "prefixes": [ "v7", "06/12" ] }