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GET /api/patches/114666/?format=api
{ "id": 114666, "url": "http://patches.dpdk.org/api/patches/114666/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/1659681155-16525-7-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": "<1659681155-16525-7-git-send-email-chaoyong.he@corigine.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1659681155-16525-7-git-send-email-chaoyong.he@corigine.com", "date": "2022-08-05T06:32:29", "name": "[v5,06/12] net/nfp: add flower PF related routines", "commit_ref": null, "pull_url": null, "state": "changes-requested", "archived": true, "hash": "b3f72098f37ad43d28affab821e074b65eba776a", "submitter": { "id": 2554, "url": "http://patches.dpdk.org/api/people/2554/?format=api", "name": "Chaoyong He", "email": "chaoyong.he@corigine.com" }, "delegate": { "id": 3961, "url": "http://patches.dpdk.org/api/users/3961/?format=api", "username": "arybchenko", "first_name": "Andrew", "last_name": "Rybchenko", "email": "andrew.rybchenko@oktetlabs.ru" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/1659681155-16525-7-git-send-email-chaoyong.he@corigine.com/mbox/", "series": [ { "id": 24211, "url": "http://patches.dpdk.org/api/series/24211/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=24211", "date": "2022-08-05T06:32:23", "name": "preparation for the rte_flow offload of nfp PMD", "version": 5, "mbox": "http://patches.dpdk.org/series/24211/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/114666/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/114666/checks/", 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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": "niklas.soderlund@corigine.com,\n\tChaoyong He <chaoyong.he@corigine.com>", "Subject": "[PATCH v5 06/12] net/nfp: add flower PF related routines", "Date": "Fri, 5 Aug 2022 14:32:29 +0800", "Message-Id": "<1659681155-16525-7-git-send-email-chaoyong.he@corigine.com>", "X-Mailer": "git-send-email 1.8.3.1", "In-Reply-To": "<1659681155-16525-1-git-send-email-chaoyong.he@corigine.com>", "References": "<1659681155-16525-1-git-send-email-chaoyong.he@corigine.com>", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "X-ClientProxiedBy": "SG2PR04CA0157.apcprd04.prod.outlook.com (2603:1096:4::19)\n To SJ0PR13MB5545.namprd13.prod.outlook.com (2603:10b6:a03:424::5)", "MIME-Version": "1.0", "X-MS-PublicTrafficType": "Email", "X-MS-Office365-Filtering-Correlation-Id": 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"=?utf-8?q?R1ga6UMtRPyHrFM9/ffXBkWDV1Q5?=\n\t=?utf-8?q?QpyS5brcbnRvBcSabHqT0EUEkfnV8v0Z7OQbIXepQr+Kd5cCM7OTMmS0fCRpj4y65?=\n\t=?utf-8?q?b/YwVDKAY7emOHZhY2oNIYaNu2yvgpuiAfxZXsGdCVXTCIXYGDhQpYdcScRnvsn0f?=\n\t=?utf-8?q?ZDvaxUrXr0xQlzJ2nQ90f4EP2Av6b3O4g8mYYiz7Fqp9VokpvePDHd+wIot+VamFl?=\n\t=?utf-8?q?awMQe8IbWYih3F/fpAFwqK0AytXw2eaw4KLyiERn/R2uRlD3nUfOR2J/0lxXO+Szv?=\n\t=?utf-8?q?n0GJo0fP4meRB7uf8FqOz1MWLvHvyqy2ifKuGFneZz6dRahnFsJvg8pjLPV4B/deb?=\n\t=?utf-8?q?ymdfC/yGO+6vZRz0L3Bk3KjYfoqyUPPwhM67jVsCt0Eeb4A02KdNZQMfprnwqWNoP?=\n\t=?utf-8?q?+9xpF9fSUNT785mIDV2g7vban/giH+Smcxq2C29I7RwYQvUwIb4+GEBrbspqKmfTJ?=\n\t=?utf-8?q?HetVyHUaHTaKf4MZHC0ynRzqD0vGhmcoYoC/fekkOseUqllsL1lloPgo8HVLUc7ne?=\n\t=?utf-8?q?gzoeiLGKw0TxSHztALks7sm6GebhzkJXRbaYOGYMy+Q48gIBnxoP11E5H8n/oogqX?=\n\t=?utf-8?q?+BYOCG6Padxb19dYqNgUGYix8CzAJalUDcKuOBJqTzKsewiXNaJ+E9CKfLKt1skZd?=\n\t=?utf-8?q?rIW7FxidbQPyOOzb/V9FSAkhUxCnDF6+izSLvAWI8P6kOzQBSM7UmbxpFh0zbEpSx?=\n\t=?utf-8?q?jV5dD7m7SG8mGKdJzPn/CqE4dKeKv5ON7i+XqzwPsrJE4dqnDF0ABERV4WFVkMddi?=\n\t=?utf-8?q?SBSIO4k6KPlKhYoSrKRm/4GYVOprtOFzwwIr45oOolqw7BuC5Z1JHTHBDhk3v4Ssw?=\n\t=?utf-8?q?Ldv0YdRbJsZr3feaNdROvJtdHP24oi2czPDErECwndMApvSrcrTbwBt42QSKtkdl4?=\n\t=?utf-8?q?KAJoMQOdvpYDkbbN88UsXG+UoUUnIXhWISh+5y4NpMopoiCHJz4VQfVq/ocfavCWZ?=\n\t=?utf-8?q?Y+HW/Ihg66lJRhAUerhuKBXIuWZ8//kEvoDAiN5qFlPoEIL3V7A0XrRaqg6LI9yUn?=\n\t=?utf-8?q?uSMhmMQbolk+17DYVUecvWOrym9etcnYh2DaSKf5xzBq4Y2TcDV/SrQC9y04kMdmO?=\n\t=?utf-8?q?TqCHrmqlFEPP2VM2l8mrM1JJUqEigXUHddvQg891ZD1A9/kOkM0QmmbsbTLkp/Dif?=\n\t=?utf-8?q?oF7jarCZkOTlKA8TwIXQGRNoFOAdjoBUi4B76DukV1todoOy4KedwJ3xKr0W0dM5q?=\n\t=?utf-8?q?9Ih36va1eL4A5D/Fs97nb5S8y0vdD2+K5b2WwfxNEIzkpK26Uq/7Xu8KSJQJZiFR+?=\n\t=?utf-8?q?a9PRvtd2lLx1fU+ISE5Pv1lyUnopRZ+2nu0QJXGnjnZXUddBcQxkv1NtKr7zvv13/?=\n\t=?utf-8?q?hrGml0+AGMkpd8p/UV9KpFDYcyMzVt+48+5ed31UF/HfNc+7yE3bFH+A2XAfaWJqn?=\n\t=?utf-8?q?XCaQmCPcizNZQMNSadFF1FafwU6evAPJrlVG/2o5DL8Z30fPErxvw4SICWmiDiykJ?=\n\t=?utf-8?q?j+51fltbpzYp1x/RPRAKft6Xq0edZT/qfIUFacPOJIzNPpnOKVs2j4+auYgjDpyNM?=\n\t=?utf-8?q?kwjkaBF+V0b7Q6nxnL0EMIjXyIE4qQ386g=3D=3D?=", "X-OriginatorOrg": "corigine.com", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 820e850a-65fd-439e-ea7b-08da76ac5e78", "X-MS-Exchange-CrossTenant-AuthSource": "SJ0PR13MB5545.namprd13.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Internal", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "05 Aug 2022 06:33:12.0437 (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 BNXxLTIGu0bxyISceXNEd1vL7PkRHWK7UqBCDB8ifg+1QOVmcRg5OBqHxMUJnj7iVsqN1wTa8ik0pPlR9VweXTKN1SsK7gfwRoHCO/LkVQ0=", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "MW5PR13MB5854", "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": "This commit adds the start/stop/close routine of the\nflower PF vNIC.\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, 193 insertions(+)", "diff": "diff --git a/drivers/net/nfp/flower/nfp_flower.c b/drivers/net/nfp/flower/nfp_flower.c\nindex c05d4ca..2498020 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@@ -37,11 +38,178 @@\n \treturn 0;\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) {\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) {\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_PRIV_TO_APP_FLOWER(pf_dev->app_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+\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_INIT_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 int\n+nfp_flower_pf_link_update(__rte_unused struct rte_eth_dev *dev,\n+\t\t__rte_unused int wait_to_complete)\n+{\n+\treturn 0;\n+}\n+\n static const struct eth_dev_ops nfp_flower_pf_dev_ops = {\n \t.dev_configure = nfp_flower_pf_configure,\n \n \t/* Use the normal dev_infos_get functionality in the NFP PMD */\n \t.dev_infos_get = nfp_net_infos_get,\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+\t.link_update = nfp_flower_pf_link_update,\n };\n \n static struct rte_service_spec flower_services[NFP_FLOWER_SERVICE_MAX] = {\n@@ -375,6 +543,24 @@\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) {\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@@ -432,6 +618,13 @@\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) {\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 \tif (nfp_flower_enable_services(app_flower)) {\n \t\tret = -ESRCH;\n", "prefixes": [ "v5", "06/12" ] }