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{
    "id": 1140,
    "url": "https://patches.dpdk.org/api/patches/1140/?format=api",
    "web_url": "https://patches.dpdk.org/project/dpdk/patch/1415193919-17361-1-git-send-email-liang.xu@cinfotech.cn/",
    "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": "<1415193919-17361-1-git-send-email-liang.xu@cinfotech.cn>",
    "list_archive_url": "https://inbox.dpdk.org/dev/1415193919-17361-1-git-send-email-liang.xu@cinfotech.cn",
    "date": "2014-11-05T13:25:19",
    "name": "[dpdk-dev] eal: map uio resources after hugepages when the base_virtaddr is configured.",
    "commit_ref": null,
    "pull_url": null,
    "state": "rejected",
    "archived": true,
    "hash": "cbaf00505b3a69dceeac717e2190f7bcf4879e84",
    "submitter": {
        "id": 106,
        "url": "https://patches.dpdk.org/api/people/106/?format=api",
        "name": "lxu",
        "email": "liang.xu@cinfotech.cn"
    },
    "delegate": null,
    "mbox": "https://patches.dpdk.org/project/dpdk/patch/1415193919-17361-1-git-send-email-liang.xu@cinfotech.cn/mbox/",
    "series": [],
    "comments": "https://patches.dpdk.org/api/patches/1140/comments/",
    "check": "pending",
    "checks": "https://patches.dpdk.org/api/patches/1140/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<dev-bounces@dpdk.org>",
        "X-Original-To": "patchwork@dpdk.org",
        "Delivered-To": "patchwork@dpdk.org",
        "Received": [
            "from [92.243.14.124] (localhost [IPv6:::1])\n\tby dpdk.org (Postfix) with ESMTP id 166C35944;\n\tWed,  5 Nov 2014 14:16:12 +0100 (CET)",
            "from out1134-209.mail.aliyun.com (out1134-209.mail.aliyun.com\n\t[42.120.134.209]) by dpdk.org (Postfix) with ESMTP id 99E383989\n\tfor <dev@dpdk.org>; Wed,  5 Nov 2014 14:16:07 +0100 (CET)",
            "from localhost.localdomain(mailfrom:liang.xu@cinfotech.cn\n\tip:222.65.239.251) by smtp.aliyun-inc.com(10.147.11.248);\n\tWed, 05 Nov 2014 21:25:24 +0800"
        ],
        "X-Alimail-AntiSpam": "AC=CONTINUE; BC=0.4941507|-1; FP=0|0|0|0|0|-1|-1|-1;\n\tHT=r41g08152; MF=liang.xu@cinfotech.cn; PH=DS; RN=3; RT=3; SR=0; ",
        "From": "lxu <liang.xu@cinfotech.cn>",
        "To": "dev@dpdk.org",
        "Date": "Wed,  5 Nov 2014 21:25:19 +0800",
        "Message-Id": "<1415193919-17361-1-git-send-email-liang.xu@cinfotech.cn>",
        "X-Mailer": "git-send-email 1.9.1",
        "Subject": "[dpdk-dev] [PATCH] eal: map uio resources after hugepages when the\n\tbase_virtaddr is configured.",
        "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": "---\n lib/librte_eal/linuxapp/eal/eal_pci_uio.c | 9 ++++++++-\n 1 file changed, 8 insertions(+), 1 deletion(-)",
    "diff": "diff --git a/lib/librte_eal/linuxapp/eal/eal_pci_uio.c b/lib/librte_eal/linuxapp/eal/eal_pci_uio.c\nindex 7e62266..bc7ed3a 100644\n--- a/lib/librte_eal/linuxapp/eal/eal_pci_uio.c\n+++ b/lib/librte_eal/linuxapp/eal/eal_pci_uio.c\n@@ -289,6 +289,11 @@ pci_uio_map_resource(struct rte_pci_device *dev)\n \tstruct rte_pci_addr *loc = &dev->addr;\n \tstruct mapped_pci_resource *uio_res;\n \tstruct pci_map *maps;\n+\tstatic void * requested_addr = NULL;\n+\tif (internal_config.base_virtaddr && NULL == requested_addr) {\n+\t\trequested_addr = (uint8_t *) internal_config.base_virtaddr \n+\t\t\t+ internal_config.memory;\n+\t}\n \n \tdev->intr_handle.fd = -1;\n \tdev->intr_handle.type = RTE_INTR_HANDLE_UNKNOWN;\n@@ -371,10 +376,12 @@ pci_uio_map_resource(struct rte_pci_device *dev)\n \t\t\tif (maps[j].addr != NULL)\n \t\t\t\tfail = 1;\n \t\t\telse {\n-\t\t\t\tmapaddr = pci_map_resource(NULL, fd, (off_t)offset,\n+\t\t\t\tmapaddr = pci_map_resource(requested_addr, fd, (off_t)offset,\n \t\t\t\t\t\t(size_t)maps[j].size);\n \t\t\t\tif (mapaddr == NULL)\n \t\t\t\t\tfail = 1;\n+\t\t\t\telse if (NULL != requested_addr)\n+\t\t\t\t\trequested_addr = (uint8_t *)mapaddr + maps[j].size;\n \t\t\t}\n \n \t\t\tif (fail) {\n",
    "prefixes": [
        "dpdk-dev"
    ]
}