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{
    "id": 1117,
    "url": "https://patches.dpdk.org/api/patches/1117/?format=api",
    "web_url": "https://patches.dpdk.org/project/dpdk/patch/1415088494-10248-1-git-send-email-helin.zhang@intel.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": "<1415088494-10248-1-git-send-email-helin.zhang@intel.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/1415088494-10248-1-git-send-email-helin.zhang@intel.com",
    "date": "2014-11-04T08:08:14",
    "name": "[dpdk-dev] i40e: fix of PF interrupt handling",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": true,
    "hash": "8aa76d8f109d6b52bf494f740cd0f21715bfce08",
    "submitter": {
        "id": 14,
        "url": "https://patches.dpdk.org/api/people/14/?format=api",
        "name": "Zhang, Helin",
        "email": "helin.zhang@intel.com"
    },
    "delegate": null,
    "mbox": "https://patches.dpdk.org/project/dpdk/patch/1415088494-10248-1-git-send-email-helin.zhang@intel.com/mbox/",
    "series": [],
    "comments": "https://patches.dpdk.org/api/patches/1117/comments/",
    "check": "pending",
    "checks": "https://patches.dpdk.org/api/patches/1117/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<dev-bounces@dpdk.org>",
        "X-Original-To": "patchwork@dpdk.org",
        "Delivered-To": "patchwork@dpdk.org",
        "Received": [
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        ],
        "X-ExtLoop1": "1",
        "X-IronPort-AV": "E=Sophos;i=\"5.07,312,1413270000\"; d=\"scan'208\";a=\"601813936\"",
        "From": "Helin Zhang <helin.zhang@intel.com>",
        "To": "dev@dpdk.org",
        "Date": "Tue,  4 Nov 2014 16:08:14 +0800",
        "Message-Id": "<1415088494-10248-1-git-send-email-helin.zhang@intel.com>",
        "X-Mailer": "git-send-email 1.7.4.1",
        "Subject": "[dpdk-dev] [PATCH] i40e: fix of PF interrupt handling",
        "X-BeenThere": "dev@dpdk.org",
        "X-Mailman-Version": "2.1.15",
        "Precedence": "list",
        "List-Id": "patches and discussions about DPDK <dev.dpdk.org>",
        "List-Unsubscribe": "<http://dpdk.org/ml/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>",
        "List-Archive": "<http://dpdk.org/ml/archives/dev/>",
        "List-Post": "<mailto:dev@dpdk.org>",
        "List-Help": "<mailto:dev-request@dpdk.org?subject=help>",
        "List-Subscribe": "<http://dpdk.org/ml/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>",
        "Errors-To": "dev-bounces@dpdk.org",
        "Sender": "\"dev\" <dev-bounces@dpdk.org>"
    },
    "content": "'PFINT_ICR0_ENA' shouldn't be cleared in user space ISR,\notherwise adminq interrupts might be missed during\nco-working with VF initialization.\n\nSigned-off-by: Helin Zhang <helin.zhang@intel.com>\n---\n lib/librte_pmd_i40e/i40e_ethdev.c | 3 ---\n 1 file changed, 3 deletions(-)",
    "diff": "diff --git a/lib/librte_pmd_i40e/i40e_ethdev.c b/lib/librte_pmd_i40e/i40e_ethdev.c\nindex 661d146..ea10c26 100644\n--- a/lib/librte_pmd_i40e/i40e_ethdev.c\n+++ b/lib/librte_pmd_i40e/i40e_ethdev.c\n@@ -3574,7 +3574,6 @@ i40e_dev_interrupt_delayed_handler(void *param)\n \ti40e_dev_link_update(dev, 0);\n \t_rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC);\n \n-\tI40E_WRITE_REG(hw, I40E_PFINT_ICR0_ENA, I40E_PFINT_ICR0_ENA_MASK);\n \ti40e_pf_enable_irq0(hw);\n \trte_intr_enable(&(dev->pci_dev->intr_handle));\n }\n@@ -3601,7 +3600,6 @@ i40e_dev_interrupt_handler(__rte_unused struct rte_intr_handle *handle,\n \n \t/* Disable interrupt */\n \ti40e_pf_disable_irq0(hw);\n-\tI40E_WRITE_REG(hw, I40E_PFINT_ICR0_ENA, 0);\n \n \t/* read out interrupt causes */\n \ticr0 = I40E_READ_REG(hw, I40E_PFINT_ICR0);\n@@ -3663,7 +3661,6 @@ i40e_dev_interrupt_handler(__rte_unused struct rte_intr_handle *handle,\n \n done:\n \t/* Enable interrupt */\n-\tI40E_WRITE_REG(hw, I40E_PFINT_ICR0_ENA, I40E_PFINT_ICR0_ENA_MASK);\n \ti40e_pf_enable_irq0(hw);\n \trte_intr_enable(&(dev->pci_dev->intr_handle));\n }\n",
    "prefixes": [
        "dpdk-dev"
    ]
}