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GET /api/patches/139692/?format=api
{ "id": 139692, "url": "https://patches.dpdk.org/api/patches/139692/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/20240426074831.1729792-5-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": "<20240426074831.1729792-5-chaoyong.he@corigine.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20240426074831.1729792-5-chaoyong.he@corigine.com", "date": "2024-04-26T07:48:25", "name": "[04/10] vdpa/nfp: refactor the logic of datapath update", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "82d2ddb850cc93dcd2f372b687e9a1371dda709e", "submitter": { "id": 2554, "url": "https://patches.dpdk.org/api/people/2554/?format=api", "name": "Chaoyong He", "email": "chaoyong.he@corigine.com" }, "delegate": { "id": 2642, "url": "https://patches.dpdk.org/api/users/2642/?format=api", "username": "mcoquelin", "first_name": "Maxime", "last_name": "Coquelin", "email": "maxime.coquelin@redhat.com" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/20240426074831.1729792-5-chaoyong.he@corigine.com/mbox/", "series": [ { "id": 31827, "url": "https://patches.dpdk.org/api/series/31827/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=31827", "date": "2024-04-26T07:48:21", "name": "support software live migration", "version": 1, "mbox": "https://patches.dpdk.org/series/31827/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/139692/comments/", "check": "success", "checks": "https://patches.dpdk.org/api/patches/139692/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, Xinying Yu <xinying.yu@corigine.com>,\n Chaoyong He <chaoyong.he@corigine.com>, Long Wu <long.wu@corigine.com>,\n Peng Zhang <peng.zhang@corigine.com>", "Subject": "[PATCH 04/10] vdpa/nfp: refactor the logic of datapath update", "Date": "Fri, 26 Apr 2024 15:48:25 +0800", "Message-Id": "<20240426074831.1729792-5-chaoyong.he@corigine.com>", "X-Mailer": "git-send-email 2.39.1", "In-Reply-To": "<20240426074831.1729792-1-chaoyong.he@corigine.com>", "References": "<20240426074831.1729792-1-chaoyong.he@corigine.com>", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-ClientProxiedBy": "BYAPR02CA0007.namprd02.prod.outlook.com\n (2603:10b6:a02:ee::20) To SJ0PR13MB5545.namprd13.prod.outlook.com\n (2603:10b6:a03:424::5)", "MIME-Version": "1.0", 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"X-OriginatorOrg": "corigine.com", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 0d5277e2-3600-422a-a31c-08dc65c5559b", "X-MS-Exchange-CrossTenant-AuthSource": "SJ0PR13MB5545.namprd13.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Internal", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "26 Apr 2024 07:49:00.1551 (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 KXYyQYuR9HrdfVLg0qeoNJxeOw1b8hJPFmiS3CG4HmnxBXpP0rh+AkZAbXCc+6kGxFxPTsCMBUhR5HF/aIDD5XRSy+xLmWMkBwtRef2WLDs=", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "SN4PR13MB5279", "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": "From: Xinying Yu <xinying.yu@corigine.com>\n\nIn order to add the new configuration logic of software live\nmigration, split the datapath update logic into two parts,\nqueue configuration and VF configuration.\n\nSigned-off-by: Xinying Yu <xinying.yu@corigine.com>\nReviewed-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/vdpa/nfp/nfp_vdpa_core.c | 54 +++++++++++++++++++++-----------\n 1 file changed, 36 insertions(+), 18 deletions(-)", "diff": "diff --git a/drivers/vdpa/nfp/nfp_vdpa_core.c b/drivers/vdpa/nfp/nfp_vdpa_core.c\nindex 6d07356581..79ecd2b4fc 100644\n--- a/drivers/vdpa/nfp/nfp_vdpa_core.c\n+++ b/drivers/vdpa/nfp/nfp_vdpa_core.c\n@@ -105,8 +105,8 @@ nfp_vdpa_check_offloads(void)\n \t\t\tNFP_NET_CFG_CTRL_IN_ORDER;\n }\n \n-int\n-nfp_vdpa_hw_start(struct nfp_vdpa_hw *vdpa_hw,\n+static int\n+nfp_vdpa_vf_config(struct nfp_hw *hw,\n \t\tint vid)\n {\n \tint ret;\n@@ -114,24 +114,8 @@ nfp_vdpa_hw_start(struct nfp_vdpa_hw *vdpa_hw,\n \tuint32_t new_ctrl;\n \tuint32_t new_ext_ctrl;\n \tstruct timespec wait_tst;\n-\tstruct nfp_hw *hw = &vdpa_hw->super;\n \tuint8_t mac_addr[RTE_ETHER_ADDR_LEN];\n \n-\tnn_cfg_writeq(hw, NFP_NET_CFG_TXR_ADDR(0), vdpa_hw->vring[1].desc);\n-\tnn_cfg_writeb(hw, NFP_NET_CFG_TXR_SZ(0), rte_log2_u32(vdpa_hw->vring[1].size));\n-\tnn_cfg_writeq(hw, NFP_NET_CFG_TXR_ADDR(1), vdpa_hw->vring[1].avail);\n-\tnn_cfg_writeq(hw, NFP_NET_CFG_TXR_ADDR(2), vdpa_hw->vring[1].used);\n-\n-\tnn_cfg_writeq(hw, NFP_NET_CFG_RXR_ADDR(0), vdpa_hw->vring[0].desc);\n-\tnn_cfg_writeb(hw, NFP_NET_CFG_RXR_SZ(0), rte_log2_u32(vdpa_hw->vring[0].size));\n-\tnn_cfg_writeq(hw, NFP_NET_CFG_RXR_ADDR(1), vdpa_hw->vring[0].avail);\n-\tnn_cfg_writeq(hw, NFP_NET_CFG_RXR_ADDR(2), vdpa_hw->vring[0].used);\n-\n-\trte_wmb();\n-\n-\tnfp_disable_queues(hw);\n-\tnfp_enable_queues(hw, NFP_VDPA_MAX_QUEUES, NFP_VDPA_MAX_QUEUES);\n-\n \tnn_cfg_writel(hw, NFP_NET_CFG_MTU, 9216);\n \tnn_cfg_writel(hw, NFP_NET_CFG_FLBUFSZ, 10240);\n \n@@ -177,6 +161,40 @@ nfp_vdpa_hw_start(struct nfp_vdpa_hw *vdpa_hw,\n \treturn 0;\n }\n \n+static void\n+nfp_vdpa_queue_config(struct nfp_vdpa_hw *vdpa_hw)\n+{\n+\tstruct nfp_hw *hw = &vdpa_hw->super;\n+\n+\tnn_cfg_writeq(hw, NFP_NET_CFG_TXR_ADDR(0), vdpa_hw->vring[1].desc);\n+\tnn_cfg_writeb(hw, NFP_NET_CFG_TXR_SZ(0),\n+\t\t\trte_log2_u32(vdpa_hw->vring[1].size));\n+\tnn_cfg_writeq(hw, NFP_NET_CFG_TXR_ADDR(1), vdpa_hw->vring[1].avail);\n+\tnn_cfg_writeq(hw, NFP_NET_CFG_TXR_ADDR(2), vdpa_hw->vring[1].used);\n+\n+\tnn_cfg_writeq(hw, NFP_NET_CFG_RXR_ADDR(0), vdpa_hw->vring[0].desc);\n+\tnn_cfg_writeb(hw, NFP_NET_CFG_RXR_SZ(0),\n+\t\t\trte_log2_u32(vdpa_hw->vring[0].size));\n+\tnn_cfg_writeq(hw, NFP_NET_CFG_RXR_ADDR(1), vdpa_hw->vring[0].avail);\n+\tnn_cfg_writeq(hw, NFP_NET_CFG_RXR_ADDR(2), vdpa_hw->vring[0].used);\n+\n+\trte_wmb();\n+}\n+\n+int\n+nfp_vdpa_hw_start(struct nfp_vdpa_hw *vdpa_hw,\n+\t\tint vid)\n+{\n+\tstruct nfp_hw *hw = &vdpa_hw->super;\n+\n+\tnfp_vdpa_queue_config(vdpa_hw);\n+\n+\tnfp_disable_queues(hw);\n+\tnfp_enable_queues(hw, NFP_VDPA_MAX_QUEUES, NFP_VDPA_MAX_QUEUES);\n+\n+\treturn nfp_vdpa_vf_config(hw, vid);\n+}\n+\n void\n nfp_vdpa_hw_stop(struct nfp_vdpa_hw *vdpa_hw)\n {\n", "prefixes": [ "04/10" ] }