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GET /api/patches/139690/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 139690,
    "url": "https://patches.dpdk.org/api/patches/139690/?format=api",
    "web_url": "https://patches.dpdk.org/project/dpdk/patch/20240426074831.1729792-3-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",
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        "list_archive_url_format": "https://inbox.dpdk.org/dev/{}",
        "commit_url_format": ""
    },
    "msgid": "<20240426074831.1729792-3-chaoyong.he@corigine.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20240426074831.1729792-3-chaoyong.he@corigine.com",
    "date": "2024-04-26T07:48:23",
    "name": "[02/10] vdpa/nfp: fix logic in hardware init",
    "commit_ref": null,
    "pull_url": null,
    "state": "new",
    "archived": false,
    "hash": "13c0c14ab81752be24f9c75dd1df45538b609869",
    "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/20240426074831.1729792-3-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/139690/comments/",
    "check": "success",
    "checks": "https://patches.dpdk.org/api/patches/139690/checks/",
    "tags": {},
    "related": [],
    "headers": {
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        "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@corigine.com, stable@dpdk.org, Long Wu <long.wu@corigine.com>,\n Peng Zhang <peng.zhang@corigine.com>",
        "Subject": "[PATCH 02/10] vdpa/nfp: fix logic in hardware init",
        "Date": "Fri, 26 Apr 2024 15:48:23 +0800",
        "Message-Id": "<20240426074831.1729792-3-chaoyong.he@corigine.com>",
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    },
    "content": "From: Xinying Yu <xinying.yu@corigine.com>\n\nReconfigure the NIC will fail because lack of the\ninitialization logic of queue configuration pointer.\nFix this by adding the correct initialization logic.\n\nFixes: d89f4990c14e (\"vdpa/nfp: add hardware init\")\nCc: chaoyong.he@corigine.com\nCc: stable@dpdk.org\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 | 9 +++++++++\n 1 file changed, 9 insertions(+)",
    "diff": "diff --git a/drivers/vdpa/nfp/nfp_vdpa_core.c b/drivers/vdpa/nfp/nfp_vdpa_core.c\nindex 7b877605e4..291798196c 100644\n--- a/drivers/vdpa/nfp/nfp_vdpa_core.c\n+++ b/drivers/vdpa/nfp/nfp_vdpa_core.c\n@@ -55,7 +55,10 @@ nfp_vdpa_hw_init(struct nfp_vdpa_hw *vdpa_hw,\n \t\tstruct rte_pci_device *pci_dev)\n {\n \tuint32_t queue;\n+\tuint8_t *tx_bar;\n+\tuint32_t start_q;\n \tstruct nfp_hw *hw;\n+\tuint32_t tx_bar_off;\n \tuint8_t *notify_base;\n \n \thw = &vdpa_hw->super;\n@@ -82,6 +85,12 @@ nfp_vdpa_hw_init(struct nfp_vdpa_hw *vdpa_hw,\n \t\t\t\tidx + 1, vdpa_hw->notify_addr[idx + 1]);\n \t}\n \n+\t/* NFP vDPA cfg queue setup */\n+\tstart_q = nn_cfg_readl(hw, NFP_NET_CFG_START_TXQ);\n+\ttx_bar_off = start_q * NFP_QCP_QUEUE_ADDR_SZ;\n+\ttx_bar = (uint8_t *)pci_dev->mem_resource[2].addr + tx_bar_off;\n+\thw->qcp_cfg = tx_bar + NFP_QCP_QUEUE_ADDR_SZ;\n+\n \tvdpa_hw->features = (1ULL << VIRTIO_F_VERSION_1) |\n \t\t\t(1ULL << VIRTIO_F_IN_ORDER) |\n \t\t\t(1ULL << VHOST_USER_F_PROTOCOL_FEATURES);\n",
    "prefixes": [
        "02/10"
    ]
}