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GET /api/patches/139532/?format=api
{ "id": 139532, "url": "http://patches.dpdk.org/api/patches/139532/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20240419052349.1294696-8-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": "<20240419052349.1294696-8-chaoyong.he@corigine.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20240419052349.1294696-8-chaoyong.he@corigine.com", "date": "2024-04-19T05:23:48", "name": "[v2,7/8] net/nfp: remove ethernet device data field", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "11743abc6e653816c20bba04a37e4b6cc6881ef6", "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/20240419052349.1294696-8-chaoyong.he@corigine.com/mbox/", "series": [ { "id": 31788, "url": "http://patches.dpdk.org/api/series/31788/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=31788", "date": "2024-04-19T05:23:42", "name": "[v2,1/8] net/nfp: fix resource leak of secondary process", "version": 2, "mbox": "http://patches.dpdk.org/series/31788/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/139532/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/139532/checks/", "tags": {}, "related": [], "headers": { "Return-Path": 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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, Chaoyong He <chaoyong.he@corigine.com>,\n Long Wu <long.wu@corigine.com>, Peng Zhang <peng.zhang@corigine.com>", "Subject": "[PATCH v2 7/8] net/nfp: remove ethernet device data field", "Date": "Fri, 19 Apr 2024 13:23:48 +0800", "Message-Id": "<20240419052349.1294696-8-chaoyong.he@corigine.com>", "X-Mailer": "git-send-email 2.39.1", "In-Reply-To": "<20240419052349.1294696-1-chaoyong.he@corigine.com>", "References": "<20240419031226.1191069-1-chaoyong.he@corigine.com>\n <20240419052349.1294696-1-chaoyong.he@corigine.com>", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-ClientProxiedBy": "SG2PR03CA0087.apcprd03.prod.outlook.com\n (2603:1096:4:7c::15) To SJ0PR13MB5545.namprd13.prod.outlook.com\n (2603:10b6:a03:424::5)", "MIME-Version": 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"X-OriginatorOrg": "corigine.com", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 15529740-e34e-4340-8ac8-08dc6030fe4d", "X-MS-Exchange-CrossTenant-AuthSource": "SJ0PR13MB5545.namprd13.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Internal", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "19 Apr 2024 05:24:33.3166 (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 PfOuePKs/qk11F3luzUWUnBWY5IaCWV52oCOr/KIOImAxCUMVlabnyQaVF5uMvgV2v5RUgm8lBEdFXxl0y1aSgcTQndAu1myrPyuDI7wy0Y=", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "MW3PR13MB3961", "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": "Remove the 'eth_dev' field in process shared data 'struct\nnfp_net_hw', and modify the related logic.\n\nSigned-off-by: Chaoyong He <chaoyong.he@corigine.com>\nReviewed-by: Long Wu <long.wu@corigine.com>\nReviewed-by: Peng Zhang <peng.zhang@corigine.com>\n---\n drivers/net/nfp/flower/nfp_flower.c | 16 ++--\n drivers/net/nfp/flower/nfp_flower.h | 2 +\n drivers/net/nfp/flower/nfp_flower_ctrl.c | 8 +-\n drivers/net/nfp/flower/nfp_flower_flow.c | 16 ++--\n .../net/nfp/flower/nfp_flower_representor.c | 76 +++++++++----------\n .../net/nfp/flower/nfp_flower_representor.h | 1 -\n drivers/net/nfp/nfp_ethdev.c | 36 ++++-----\n drivers/net/nfp/nfp_net_common.h | 3 -\n 8 files changed, 78 insertions(+), 80 deletions(-)", "diff": "diff --git a/drivers/net/nfp/flower/nfp_flower.c b/drivers/net/nfp/flower/nfp_flower.c\nindex 83249feedb..76e5d674f1 100644\n--- a/drivers/net/nfp/flower/nfp_flower.c\n+++ b/drivers/net/nfp/flower/nfp_flower.c\n@@ -271,15 +271,15 @@ nfp_flower_init_ctrl_vnic(struct nfp_app_fw_flower *app_fw_flower,\n \t}\n \n \t/* Allocate memory for the eth_dev of the vNIC */\n-\thw->eth_dev = rte_zmalloc(\"nfp_ctrl_vnic\",\n+\tapp_fw_flower->ctrl_ethdev = rte_zmalloc(\"nfp_ctrl_vnic\",\n \t\t\tsizeof(struct rte_eth_dev), RTE_CACHE_LINE_SIZE);\n-\tif (hw->eth_dev == NULL) {\n+\tif (app_fw_flower->ctrl_ethdev == NULL) {\n \t\tPMD_INIT_LOG(ERR, \"Could not allocate ctrl vnic\");\n \t\treturn -ENOMEM;\n \t}\n \n \t/* Grab the pointer to the newly created rte_eth_dev here */\n-\teth_dev = hw->eth_dev;\n+\teth_dev = app_fw_flower->ctrl_ethdev;\n \n \t/* Also allocate memory for the data part of the eth_dev */\n \teth_dev->data = rte_zmalloc(\"nfp_ctrl_vnic_data\",\n@@ -529,7 +529,7 @@ nfp_flower_cleanup_ctrl_vnic(struct nfp_app_fw_flower *app_fw_flower,\n \tchar ctrl_rxring_name[RTE_MEMZONE_NAMESIZE];\n \n \thw = app_fw_flower->ctrl_hw;\n-\teth_dev = hw->eth_dev;\n+\teth_dev = app_fw_flower->ctrl_ethdev;\n \n \tpci_name = strchr(hw_priv->pf_dev->pci_dev->name, ':') + 1;\n \n@@ -562,15 +562,17 @@ nfp_flower_cleanup_ctrl_vnic(struct nfp_app_fw_flower *app_fw_flower,\n }\n \n static int\n-nfp_flower_start_ctrl_vnic(struct nfp_net_hw *net_hw)\n+nfp_flower_start_ctrl_vnic(struct nfp_app_fw_flower *app_fw_flower)\n {\n \tint ret;\n \tuint32_t update;\n \tuint32_t new_ctrl;\n \tstruct nfp_hw *hw;\n \tstruct rte_eth_dev *dev;\n+\tstruct nfp_net_hw *net_hw;\n \n-\tdev = net_hw->eth_dev;\n+\tnet_hw = app_fw_flower->ctrl_hw;\n+\tdev = app_fw_flower->ctrl_ethdev;\n \thw = &net_hw->super;\n \n \t/* Disabling queues just in case... */\n@@ -736,7 +738,7 @@ nfp_init_app_fw_flower(struct nfp_net_hw_priv *hw_priv)\n \t}\n \n \t/* Start the ctrl vNIC */\n-\tret = nfp_flower_start_ctrl_vnic(app_fw_flower->ctrl_hw);\n+\tret = nfp_flower_start_ctrl_vnic(app_fw_flower);\n \tif (ret != 0) {\n \t\tPMD_INIT_LOG(ERR, \"Could not start flower ctrl vNIC\");\n \t\tgoto ctrl_vnic_cleanup;\ndiff --git a/drivers/net/nfp/flower/nfp_flower.h b/drivers/net/nfp/flower/nfp_flower.h\nindex 5c2f338a20..ae80782df4 100644\n--- a/drivers/net/nfp/flower/nfp_flower.h\n+++ b/drivers/net/nfp/flower/nfp_flower.h\n@@ -63,12 +63,14 @@ struct nfp_app_fw_flower {\n \n \t/** Pointer to the PF vNIC */\n \tstruct nfp_net_hw *pf_hw;\n+\tstruct rte_eth_dev *pf_ethdev;\n \n \t/** Pointer to a mempool for the Ctrl vNIC */\n \tstruct rte_mempool *ctrl_pktmbuf_pool;\n \n \t/** Pointer to the ctrl vNIC */\n \tstruct nfp_net_hw *ctrl_hw;\n+\tstruct rte_eth_dev *ctrl_ethdev;\n \n \t/** Ctrl vNIC Rx counter */\n \tuint64_t ctrl_vnic_rx_count;\ndiff --git a/drivers/net/nfp/flower/nfp_flower_ctrl.c b/drivers/net/nfp/flower/nfp_flower_ctrl.c\nindex 4c2aeb9849..de6e419cac 100644\n--- a/drivers/net/nfp/flower/nfp_flower_ctrl.c\n+++ b/drivers/net/nfp/flower/nfp_flower_ctrl.c\n@@ -153,12 +153,10 @@ nfp_flower_ctrl_vnic_nfd3_xmit(struct nfp_app_fw_flower *app_fw_flower,\n \tuint32_t free_descs;\n \tstruct rte_mbuf **lmbuf;\n \tstruct nfp_net_txq *txq;\n-\tstruct nfp_net_hw *ctrl_hw;\n \tstruct rte_eth_dev *ctrl_dev;\n \tstruct nfp_net_nfd3_tx_desc *txds;\n \n-\tctrl_hw = app_fw_flower->ctrl_hw;\n-\tctrl_dev = ctrl_hw->eth_dev;\n+\tctrl_dev = app_fw_flower->ctrl_ethdev;\n \n \t/* Flower ctrl vNIC only has a single tx queue */\n \ttxq = ctrl_dev->data->tx_queues[0];\n@@ -232,7 +230,7 @@ nfp_flower_ctrl_vnic_nfdk_xmit(struct nfp_app_fw_flower *app_fw_flower,\n \tstruct rte_eth_dev *ctrl_dev;\n \tstruct nfp_net_nfdk_tx_desc *ktxds;\n \n-\tctrl_dev = app_fw_flower->ctrl_hw->eth_dev;\n+\tctrl_dev = app_fw_flower->ctrl_ethdev;\n \n \t/* Flower ctrl vNIC only has a single tx queue */\n \ttxq = ctrl_dev->data->tx_queues[0];\n@@ -511,7 +509,7 @@ nfp_flower_ctrl_vnic_process(struct nfp_app_fw_flower *app_fw_flower)\n \tstruct rte_eth_dev *ctrl_eth_dev;\n \tstruct rte_mbuf *pkts_burst[MAX_PKT_BURST];\n \n-\tctrl_eth_dev = app_fw_flower->ctrl_hw->eth_dev;\n+\tctrl_eth_dev = app_fw_flower->ctrl_ethdev;\n \n \t/* Ctrl vNIC only has a single Rx queue */\n \trxq = ctrl_eth_dev->data->rx_queues[0];\ndiff --git a/drivers/net/nfp/flower/nfp_flower_flow.c b/drivers/net/nfp/flower/nfp_flower_flow.c\nindex 086cc8079a..8ff13923e5 100644\n--- a/drivers/net/nfp/flower/nfp_flower_flow.c\n+++ b/drivers/net/nfp/flower/nfp_flower_flow.c\n@@ -3518,7 +3518,7 @@ nfp_flow_action_rss_add(struct nfp_flower_representor *representor,\n \t\tstruct nfp_fl_rss **rss_store)\n {\n \tint ret;\n-\tstruct nfp_net_hw *pf_hw;\n+\tstruct rte_eth_dev *eth_dev;\n \tstruct rte_eth_rss_conf rss_conf;\n \tstruct nfp_fl_rss *rss_store_tmp;\n \tconst struct rte_flow_action_rss *rss;\n@@ -3536,8 +3536,8 @@ nfp_flow_action_rss_add(struct nfp_flower_representor *representor,\n \n \trss_conf.rss_hf = 0;\n \trss_conf.rss_key = rss_key;\n-\tpf_hw = representor->app_fw_flower->pf_hw;\n-\tret = nfp_net_rss_hash_conf_get(pf_hw->eth_dev, &rss_conf);\n+\teth_dev = representor->app_fw_flower->pf_ethdev;\n+\tret = nfp_net_rss_hash_conf_get(eth_dev, &rss_conf);\n \tif (ret != 0) {\n \t\tPMD_DRV_LOG(ERR, \"Get RSS conf failed.\");\n \t\treturn ret;\n@@ -3563,7 +3563,7 @@ nfp_flow_action_rss_add(struct nfp_flower_representor *representor,\n \t\trss_store_tmp->key_len = rss->key_len;\n \t}\n \n-\tret = nfp_net_rss_hash_update(pf_hw->eth_dev, &rss_conf);\n+\tret = nfp_net_rss_hash_update(eth_dev, &rss_conf);\n \tif (ret != 0) {\n \t\tPMD_DRV_LOG(ERR, \"Update RSS conf failed.\");\n \t\tfree(rss_store_tmp);\n@@ -3580,7 +3580,7 @@ nfp_flow_action_rss_del(struct nfp_flower_representor *representor,\n \t\tstruct rte_flow *nfp_flow)\n {\n \tint ret;\n-\tstruct nfp_net_hw *pf_hw;\n+\tstruct rte_eth_dev *eth_dev;\n \tstruct nfp_fl_rss *rss_store;\n \tstruct rte_eth_rss_conf rss_conf;\n \tuint8_t rss_key[NFP_NET_CFG_RSS_KEY_SZ];\n@@ -3590,8 +3590,8 @@ nfp_flow_action_rss_del(struct nfp_flower_representor *representor,\n \n \trss_conf.rss_hf = 0;\n \trss_conf.rss_key = rss_key;\n-\tpf_hw = representor->app_fw_flower->pf_hw;\n-\tret = nfp_net_rss_hash_conf_get(pf_hw->eth_dev, &rss_conf);\n+\teth_dev = representor->app_fw_flower->pf_ethdev;\n+\tret = nfp_net_rss_hash_conf_get(eth_dev, &rss_conf);\n \tif (ret != 0) {\n \t\tPMD_DRV_LOG(ERR, \"Get RSS conf failed.\");\n \t\tgoto exit;\n@@ -3612,7 +3612,7 @@ nfp_flow_action_rss_del(struct nfp_flower_representor *representor,\n \t\trss_conf.rss_key_len = 0;\n \t}\n \n-\tret = nfp_net_rss_hash_update(pf_hw->eth_dev, &rss_conf);\n+\tret = nfp_net_rss_hash_update(eth_dev, &rss_conf);\n \tif (ret != 0)\n \t\tPMD_DRV_LOG(ERR, \"Update RSS conf failed.\");\n \ndiff --git a/drivers/net/nfp/flower/nfp_flower_representor.c b/drivers/net/nfp/flower/nfp_flower_representor.c\nindex 0e19723f57..60f02ad919 100644\n--- a/drivers/net/nfp/flower/nfp_flower_representor.c\n+++ b/drivers/net/nfp/flower/nfp_flower_representor.c\n@@ -270,7 +270,6 @@ nfp_flower_repr_tx_burst(void *tx_queue,\n \tuint16_t sent;\n \tvoid *pf_tx_queue;\n \tstruct nfp_net_txq *txq;\n-\tstruct nfp_net_hw *pf_hw;\n \tstruct rte_eth_dev *dev;\n \tstruct rte_eth_dev *repr_dev;\n \tstruct nfp_flower_representor *repr;\n@@ -290,8 +289,7 @@ nfp_flower_repr_tx_burst(void *tx_queue,\n \t\t\t\ttx_pkts[i], repr->port_id);\n \n \t/* This points to the PF vNIC that owns this representor */\n-\tpf_hw = txq->hw;\n-\tdev = pf_hw->eth_dev;\n+\tdev = repr->app_fw_flower->pf_ethdev;\n \n \t/* Only using Tx queue 0 for now. */\n \tpf_tx_queue = dev->data->tx_queues[0];\n@@ -306,10 +304,9 @@ nfp_flower_repr_tx_burst(void *tx_queue,\n }\n \n static void\n-nfp_flower_repr_free_queue(struct nfp_flower_representor *repr)\n+nfp_flower_repr_free_queue(struct rte_eth_dev *eth_dev)\n {\n \tuint16_t i;\n-\tstruct rte_eth_dev *eth_dev = repr->eth_dev;\n \n \tfor (i = 0; i < eth_dev->data->nb_tx_queues; i++)\n \t\trte_free(eth_dev->data->tx_queues[i]);\n@@ -319,10 +316,8 @@ nfp_flower_repr_free_queue(struct nfp_flower_representor *repr)\n }\n \n static void\n-nfp_flower_pf_repr_close_queue(struct nfp_flower_representor *repr)\n+nfp_flower_pf_repr_close_queue(struct rte_eth_dev *eth_dev)\n {\n-\tstruct rte_eth_dev *eth_dev = repr->eth_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@@ -335,17 +330,18 @@ nfp_flower_pf_repr_close_queue(struct nfp_flower_representor *repr)\n }\n \n static void\n-nfp_flower_repr_close_queue(struct nfp_flower_representor *repr)\n+nfp_flower_repr_close_queue(struct rte_eth_dev *eth_dev,\n+\t\tenum nfp_repr_type repr_type)\n {\n-\tswitch (repr->repr_type) {\n+\tswitch (repr_type) {\n \tcase NFP_REPR_TYPE_PHYS_PORT:\n-\t\tnfp_flower_repr_free_queue(repr);\n+\t\tnfp_flower_repr_free_queue(eth_dev);\n \t\tbreak;\n \tcase NFP_REPR_TYPE_PF:\n-\t\tnfp_flower_pf_repr_close_queue(repr);\n+\t\tnfp_flower_pf_repr_close_queue(eth_dev);\n \t\tbreak;\n \tcase NFP_REPR_TYPE_VF:\n-\t\tnfp_flower_repr_free_queue(repr);\n+\t\tnfp_flower_repr_free_queue(eth_dev);\n \t\tbreak;\n \tdefault:\n \t\tPMD_DRV_LOG(ERR, \"Unsupported repr port type.\");\n@@ -384,18 +380,18 @@ nfp_flower_pf_repr_uninit(struct rte_eth_dev *eth_dev)\n }\n \n static void\n-nfp_flower_repr_free(struct nfp_flower_representor *repr,\n+nfp_flower_repr_free(struct rte_eth_dev *eth_dev,\n \t\tenum nfp_repr_type repr_type)\n {\n \tswitch (repr_type) {\n \tcase NFP_REPR_TYPE_PHYS_PORT:\n-\t\tnfp_flower_repr_uninit(repr->eth_dev);\n+\t\tnfp_flower_repr_uninit(eth_dev);\n \t\tbreak;\n \tcase NFP_REPR_TYPE_PF:\n-\t\tnfp_flower_pf_repr_uninit(repr->eth_dev);\n+\t\tnfp_flower_pf_repr_uninit(eth_dev);\n \t\tbreak;\n \tcase NFP_REPR_TYPE_VF:\n-\t\tnfp_flower_repr_uninit(repr->eth_dev);\n+\t\tnfp_flower_repr_uninit(eth_dev);\n \t\tbreak;\n \tdefault:\n \t\tPMD_DRV_LOG(ERR, \"Unsupported repr port type.\");\n@@ -425,9 +421,8 @@ nfp_flower_repr_dev_close(struct rte_eth_dev *dev)\n \tif (pf_dev->app_fw_id != NFP_APP_FW_FLOWER_NIC)\n \t\treturn -EINVAL;\n \n-\tnfp_flower_repr_close_queue(repr);\n-\n-\tnfp_flower_repr_free(repr, repr->repr_type);\n+\tnfp_flower_repr_close_queue(dev, repr->repr_type);\n+\tnfp_flower_repr_free(dev, repr->repr_type);\n \n \tfor (i = 0; i < MAX_FLOWER_VFS; i++) {\n \t\tif (app_fw_flower->vf_reprs[i] != NULL)\n@@ -575,8 +570,7 @@ nfp_flower_pf_repr_init(struct rte_eth_dev *eth_dev,\n \trte_ether_addr_copy(&init_repr_data->mac_addr, eth_dev->data->mac_addrs);\n \n \trepr->app_fw_flower->pf_repr = repr;\n-\trepr->app_fw_flower->pf_hw->eth_dev = eth_dev;\n-\trepr->eth_dev = eth_dev;\n+\trepr->app_fw_flower->pf_ethdev = eth_dev;\n \n \treturn 0;\n }\n@@ -668,8 +662,6 @@ nfp_flower_repr_init(struct rte_eth_dev *eth_dev,\n \t\tapp_fw_flower->vf_reprs[index] = repr;\n \t}\n \n-\trepr->eth_dev = eth_dev;\n-\n \treturn 0;\n \n mac_cleanup:\n@@ -684,28 +676,38 @@ static void\n nfp_flower_repr_free_all(struct nfp_app_fw_flower *app_fw_flower)\n {\n \tuint32_t i;\n+\tstruct rte_eth_dev *eth_dev;\n \tstruct nfp_flower_representor *repr;\n \n \tfor (i = 0; i < MAX_FLOWER_VFS; i++) {\n \t\trepr = app_fw_flower->vf_reprs[i];\n \t\tif (repr != NULL) {\n-\t\t\tnfp_flower_repr_free(repr, NFP_REPR_TYPE_VF);\n-\t\t\tapp_fw_flower->vf_reprs[i] = NULL;\n+\t\t\teth_dev = rte_eth_dev_get_by_name(repr->name);\n+\t\t\tif (eth_dev != NULL) {\n+\t\t\t\tnfp_flower_repr_free(eth_dev, NFP_REPR_TYPE_VF);\n+\t\t\t\tapp_fw_flower->vf_reprs[i] = NULL;\n+\t\t\t}\n \t\t}\n \t}\n \n \tfor (i = 0; i < NFP_MAX_PHYPORTS; i++) {\n \t\trepr = app_fw_flower->phy_reprs[i];\n \t\tif (repr != NULL) {\n-\t\t\tnfp_flower_repr_free(repr, NFP_REPR_TYPE_PHYS_PORT);\n-\t\t\tapp_fw_flower->phy_reprs[i] = NULL;\n+\t\t\teth_dev = rte_eth_dev_get_by_name(repr->name);\n+\t\t\tif (eth_dev != NULL) {\n+\t\t\t\tnfp_flower_repr_free(eth_dev, NFP_REPR_TYPE_PHYS_PORT);\n+\t\t\t\tapp_fw_flower->phy_reprs[i] = NULL;\n+\t\t\t}\n \t\t}\n \t}\n \n \trepr = app_fw_flower->pf_repr;\n \tif (repr != NULL) {\n-\t\tnfp_flower_repr_free(repr, NFP_REPR_TYPE_PF);\n-\t\tapp_fw_flower->pf_repr = NULL;\n+\t\teth_dev = rte_eth_dev_get_by_name(repr->name);\n+\t\tif (eth_dev != NULL) {\n+\t\t\tnfp_flower_repr_free(eth_dev, NFP_REPR_TYPE_PF);\n+\t\t\tapp_fw_flower->pf_repr = NULL;\n+\t\t}\n \t}\n }\n \n@@ -719,7 +721,7 @@ nfp_flower_repr_priv_init(struct nfp_app_fw_flower *app_fw_flower,\n \n \trepr = app_fw_flower->pf_repr;\n \tif (repr != NULL) {\n-\t\teth_dev = repr->eth_dev;\n+\t\teth_dev = rte_eth_dev_get_by_name(repr->name);\n \t\tif (eth_dev != NULL)\n \t\t\teth_dev->process_private = hw_priv;\n \t}\n@@ -727,7 +729,7 @@ nfp_flower_repr_priv_init(struct nfp_app_fw_flower *app_fw_flower,\n \tfor (i = 0; i < NFP_MAX_PHYPORTS; i++) {\n \t\trepr = app_fw_flower->phy_reprs[i];\n \t\tif (repr != NULL) {\n-\t\t\teth_dev = repr->eth_dev;\n+\t\t\teth_dev = rte_eth_dev_get_by_name(repr->name);\n \t\t\tif (eth_dev != NULL)\n \t\t\t\teth_dev->process_private = hw_priv;\n \t\t}\n@@ -736,7 +738,7 @@ nfp_flower_repr_priv_init(struct nfp_app_fw_flower *app_fw_flower,\n \tfor (i = 0; i < MAX_FLOWER_VFS; i++) {\n \t\trepr = app_fw_flower->vf_reprs[i];\n \t\tif (repr != NULL) {\n-\t\t\teth_dev = repr->eth_dev;\n+\t\t\teth_dev = rte_eth_dev_get_by_name(repr->name);\n \t\t\tif (eth_dev != NULL)\n \t\t\t\teth_dev->process_private = hw_priv;\n \t\t}\n@@ -750,7 +752,6 @@ nfp_flower_repr_alloc(struct nfp_app_fw_flower *app_fw_flower,\n \tint i;\n \tint ret;\n \tconst char *pci_name;\n-\tstruct rte_eth_dev *eth_dev;\n \tstruct rte_pci_device *pci_dev;\n \tstruct nfp_eth_table *nfp_eth_table;\n \tstruct nfp_eth_table_port *eth_port;\n@@ -760,7 +761,6 @@ nfp_flower_repr_alloc(struct nfp_app_fw_flower *app_fw_flower,\n \t};\n \n \tnfp_eth_table = hw_priv->pf_dev->nfp_eth_table;\n-\teth_dev = app_fw_flower->ctrl_hw->eth_dev;\n \n \t/* Send a NFP_FLOWER_CMSG_TYPE_MAC_REPR cmsg to hardware */\n \tret = nfp_flower_cmsg_mac_repr(app_fw_flower, nfp_eth_table);\n@@ -783,7 +783,7 @@ nfp_flower_repr_alloc(struct nfp_app_fw_flower *app_fw_flower,\n \t\t\t\"%s_repr_pf\", pci_name);\n \n \t/* Create a eth_dev for this representor */\n-\tret = rte_eth_dev_create(eth_dev->device, flower_repr.name,\n+\tret = rte_eth_dev_create(&pci_dev->device, flower_repr.name,\n \t\t\tsizeof(struct nfp_flower_representor),\n \t\t\tNULL, NULL, nfp_flower_pf_repr_init, &flower_repr);\n \tif (ret != 0) {\n@@ -808,7 +808,7 @@ nfp_flower_repr_alloc(struct nfp_app_fw_flower *app_fw_flower,\n \t\t * Create a eth_dev for this representor.\n \t\t * This will also allocate private memory for the device.\n \t\t */\n-\t\tret = rte_eth_dev_create(eth_dev->device, flower_repr.name,\n+\t\tret = rte_eth_dev_create(&pci_dev->device, flower_repr.name,\n \t\t\t\tsizeof(struct nfp_flower_representor),\n \t\t\t\tNULL, NULL, nfp_flower_repr_init, &flower_repr);\n \t\tif (ret != 0) {\n@@ -837,7 +837,7 @@ nfp_flower_repr_alloc(struct nfp_app_fw_flower *app_fw_flower,\n \t\t\t\t\"%s_repr_vf%d\", pci_name, i);\n \n \t\t/* This will also allocate private memory for the device */\n-\t\tret = rte_eth_dev_create(eth_dev->device, flower_repr.name,\n+\t\tret = rte_eth_dev_create(&pci_dev->device, flower_repr.name,\n \t\t\t\tsizeof(struct nfp_flower_representor),\n \t\t\t\tNULL, NULL, nfp_flower_repr_init, &flower_repr);\n \t\tif (ret != 0) {\ndiff --git a/drivers/net/nfp/flower/nfp_flower_representor.h b/drivers/net/nfp/flower/nfp_flower_representor.h\nindex 41965f6e0e..d539e53b23 100644\n--- a/drivers/net/nfp/flower/nfp_flower_representor.h\n+++ b/drivers/net/nfp/flower/nfp_flower_representor.h\n@@ -20,7 +20,6 @@ struct nfp_flower_representor {\n \tstruct rte_ring *ring;\n \tstruct rte_eth_link link;\n \tstruct rte_eth_stats repr_stats;\n-\tstruct rte_eth_dev *eth_dev;\n };\n \n int nfp_flower_repr_create(struct nfp_app_fw_flower *app_fw_flower,\ndiff --git a/drivers/net/nfp/nfp_ethdev.c b/drivers/net/nfp/nfp_ethdev.c\nindex 258b617eb2..d450c9472e 100644\n--- a/drivers/net/nfp/nfp_ethdev.c\n+++ b/drivers/net/nfp/nfp_ethdev.c\n@@ -100,15 +100,14 @@ nfp_devargs_parse(struct nfp_devargs *nfp_devargs_param,\n \n static void\n nfp_net_pf_read_mac(struct nfp_app_fw_nic *app_fw_nic,\n-\t\tuint16_t port)\n+\t\tuint16_t port,\n+\t\tstruct nfp_net_hw_priv *hw_priv)\n {\n \tstruct nfp_net_hw *hw;\n-\tstruct nfp_net_hw_priv *hw_priv;\n \tstruct nfp_eth_table *nfp_eth_table;\n \n \t/* Grab a pointer to the correct physical port */\n \thw = app_fw_nic->ports[port];\n-\thw_priv = hw->eth_dev->process_private;\n \n \tnfp_eth_table = hw_priv->pf_dev->nfp_eth_table;\n \n@@ -582,17 +581,14 @@ nfp_net_uninit(struct rte_eth_dev *eth_dev)\n \n static void\n nfp_cleanup_port_app_fw_nic(struct nfp_pf_dev *pf_dev,\n-\t\tuint8_t id)\n+\t\tuint8_t id,\n+\t\tstruct rte_eth_dev *eth_dev)\n {\n-\tstruct rte_eth_dev *eth_dev;\n \tstruct nfp_app_fw_nic *app_fw_nic;\n \n \tapp_fw_nic = pf_dev->app_fw_priv;\n \tif (app_fw_nic->ports[id] != NULL) {\n-\t\teth_dev = app_fw_nic->ports[id]->eth_dev;\n-\t\tif (eth_dev != NULL)\n-\t\t\tnfp_net_uninit(eth_dev);\n-\n+\t\tnfp_net_uninit(eth_dev);\n \t\tapp_fw_nic->ports[id] = NULL;\n \t}\n }\n@@ -691,7 +687,7 @@ nfp_net_close(struct rte_eth_dev *dev)\n \tif (pf_dev->app_fw_id != NFP_APP_FW_CORE_NIC)\n \t\treturn -EINVAL;\n \n-\tnfp_cleanup_port_app_fw_nic(pf_dev, hw->idx);\n+\tnfp_cleanup_port_app_fw_nic(pf_dev, hw->idx, dev);\n \n \tfor (i = 0; i < app_fw_nic->total_phyports; i++) {\n \t\tid = nfp_function_id_get(pf_dev, i);\n@@ -971,7 +967,6 @@ nfp_net_init(struct rte_eth_dev *eth_dev)\n \n \tnet_hw->tx_bar = pf_dev->qc_bar + tx_base * NFP_QCP_QUEUE_ADDR_SZ;\n \tnet_hw->rx_bar = pf_dev->qc_bar + rx_base * NFP_QCP_QUEUE_ADDR_SZ;\n-\teth_dev->data->dev_private = net_hw;\n \n \tPMD_INIT_LOG(DEBUG, \"ctrl_bar: %p, tx_bar: %p, rx_bar: %p\",\n \t\t\thw->ctrl_bar, net_hw->tx_bar, net_hw->rx_bar);\n@@ -1002,7 +997,7 @@ nfp_net_init(struct rte_eth_dev *eth_dev)\n \t\t\tgoto xstats_free;\n \t}\n \n-\tnfp_net_pf_read_mac(app_fw_nic, port);\n+\tnfp_net_pf_read_mac(app_fw_nic, port, hw_priv);\n \tnfp_write_mac(hw, &hw->mac_addr.addr_bytes[0]);\n \n \tif (rte_is_valid_assigned_ether_addr(&hw->mac_addr) == 0) {\n@@ -1580,7 +1575,6 @@ nfp_init_app_fw_nic(struct nfp_net_hw_priv *hw_priv)\n \t\t/* Add this device to the PF's array of physical ports */\n \t\tapp_fw_nic->ports[id] = hw;\n \n-\t\thw->eth_dev = eth_dev;\n \t\thw->idx = id;\n \t\thw->nfp_idx = nfp_eth_table->ports[id].index;\n \n@@ -1605,12 +1599,18 @@ nfp_init_app_fw_nic(struct nfp_net_hw_priv *hw_priv)\n \n port_cleanup:\n \tfor (i = 0; i < app_fw_nic->total_phyports; i++) {\n-\t\tid = nfp_function_id_get(pf_dev, i);\n-\t\thw = app_fw_nic->ports[id];\n+\t\tstruct rte_eth_dev *eth_dev;\n \n-\t\tif (hw != NULL && hw->eth_dev != NULL) {\n-\t\t\tnfp_net_uninit(hw->eth_dev);\n-\t\t\trte_eth_dev_release_port(hw->eth_dev);\n+\t\tif (pf_dev->multi_pf.enabled)\n+\t\t\tsnprintf(port_name, sizeof(port_name), \"%s\",\n+\t\t\t\t\tpf_dev->pci_dev->device.name);\n+\t\telse\n+\t\t\tsnprintf(port_name, sizeof(port_name), \"%s_port%u\",\n+\t\t\t\t\tpf_dev->pci_dev->device.name, i);\n+\t\teth_dev = rte_eth_dev_get_by_name(port_name);\n+\t\tif (eth_dev != NULL) {\n+\t\t\tnfp_net_uninit(eth_dev);\n+\t\t\trte_eth_dev_release_port(eth_dev);\n \t\t}\n \t}\n \tnfp_cpp_area_release_free(pf_dev->ctrl_area);\ndiff --git a/drivers/net/nfp/nfp_net_common.h b/drivers/net/nfp/nfp_net_common.h\nindex 40f314af0a..a4eaed6433 100644\n--- a/drivers/net/nfp/nfp_net_common.h\n+++ b/drivers/net/nfp/nfp_net_common.h\n@@ -167,9 +167,6 @@ struct nfp_net_hw {\n \t/** The parent class */\n \tstruct nfp_hw super;\n \n-\t/** Backpointer to the eth_dev of this port */\n-\tstruct rte_eth_dev *eth_dev;\n-\n \t/** TX pointer ring write back memzone */\n \tconst struct rte_memzone *txrwb_mz;\n \n", "prefixes": [ "v2", "7/8" ] }