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GET /api/patches/45657/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 45657,
    "url": "http://patches.dpdk.org/api/patches/45657/?format=api",
    "web_url": "http://patches.dpdk.org/project/dpdk/patch/1538208822-9726-8-git-send-email-rasesh.mody@cavium.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": "<1538208822-9726-8-git-send-email-rasesh.mody@cavium.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/1538208822-9726-8-git-send-email-rasesh.mody@cavium.com",
    "date": "2018-09-29T08:14:31",
    "name": "[07/18] net/qede/base: add error handling for mutex allocation",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": true,
    "hash": "4389d2731a07b958aa61b8f858952141b9cffddd",
    "submitter": {
        "id": 569,
        "url": "http://patches.dpdk.org/api/people/569/?format=api",
        "name": "Mody, Rasesh",
        "email": "rasesh.mody@cavium.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/1538208822-9726-8-git-send-email-rasesh.mody@cavium.com/mbox/",
    "series": [
        {
            "id": 1596,
            "url": "http://patches.dpdk.org/api/series/1596/?format=api",
            "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=1596",
            "date": "2018-09-29T08:13:57",
            "name": "net/qede: base driver update",
            "version": 1,
            "mbox": "http://patches.dpdk.org/series/1596/mbox/"
        }
    ],
    "comments": "http://patches.dpdk.org/api/patches/45657/comments/",
    "check": "fail",
    "checks": "http://patches.dpdk.org/api/patches/45657/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<dev-bounces@dpdk.org>",
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        "Received": [
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        ],
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        "From": "\"Mody, Rasesh\" <Rasesh.Mody@cavium.com>",
        "To": "\"dev@dpdk.org\" <dev@dpdk.org>",
        "CC": "\"Mody, Rasesh\" <Rasesh.Mody@cavium.com>, \"ferruh.yigit@intel.com\"\n\t<ferruh.yigit@intel.com>, Dept-Eng DPDK Dev <Dept-EngDPDKDev@cavium.com>",
        "Thread-Topic": "[PATCH 07/18] net/qede/base: add error handling for mutex\n\tallocation",
        "Thread-Index": "AQHUV8xycA7A0h+vmk6K1WvA5PJnxg==",
        "Date": "Sat, 29 Sep 2018 08:14:31 +0000",
        "Message-ID": "<1538208822-9726-8-git-send-email-rasesh.mody@cavium.com>",
        "References": "<1538208822-9726-1-git-send-email-rasesh.mody@cavium.com>",
        "In-Reply-To": "<1538208822-9726-1-git-send-email-rasesh.mody@cavium.com>",
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        "Subject": "[dpdk-dev] [PATCH 07/18] net/qede/base: add error handling for\n\tmutex allocation",
        "X-BeenThere": "dev@dpdk.org",
        "X-Mailman-Version": "2.1.15",
        "Precedence": "list",
        "List-Id": "DPDK patches and discussions <dev.dpdk.org>",
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        "Errors-To": "dev-bounces@dpdk.org",
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    },
    "content": "Add error handling for mutex allocation failure\n\nSigned-off-by: Rasesh Mody <rasesh.mody@cavium.com>\n---\n drivers/net/qede/base/ecore_cxt.c |   11 +++++++----\n drivers/net/qede/base/ecore_vf.c  |   19 ++++++++++++++++++-\n 2 files changed, 25 insertions(+), 5 deletions(-)",
    "diff": "diff --git a/drivers/net/qede/base/ecore_cxt.c b/drivers/net/qede/base/ecore_cxt.c\nindex bf36ce5..6bc6348 100644\n--- a/drivers/net/qede/base/ecore_cxt.c\n+++ b/drivers/net/qede/base/ecore_cxt.c\n@@ -1133,6 +1133,9 @@ enum _ecore_status_t ecore_cxt_mngr_alloc(struct ecore_hwfn *p_hwfn)\n \t\treturn ECORE_NOMEM;\n \t}\n \n+\t/* Set the cxt mangr pointer prior to further allocations */\n+\tp_hwfn->p_cxt_mngr = p_mngr;\n+\n \t/* Initialize ILT client registers */\n \tclients = p_mngr->clients;\n \tclients[ILT_CLI_CDUC].first.reg = ILT_CFG_REG(CDUC, FIRST_ILT);\n@@ -1174,13 +1177,13 @@ enum _ecore_status_t ecore_cxt_mngr_alloc(struct ecore_hwfn *p_hwfn)\n \n \t/* Initialize the dynamic ILT allocation mutex */\n #ifdef CONFIG_ECORE_LOCK_ALLOC\n-\tOSAL_MUTEX_ALLOC(p_hwfn, &p_mngr->mutex);\n+\tif (OSAL_MUTEX_ALLOC(p_hwfn, &p_mngr->mutex)) {\n+\t\tDP_NOTICE(p_hwfn, false, \"Failed to alloc p_mngr->mutex\\n\");\n+\t\treturn ECORE_NOMEM;\n+\t}\n #endif\n \tOSAL_MUTEX_INIT(&p_mngr->mutex);\n \n-\t/* Set the cxt mangr pointer priori to further allocations */\n-\tp_hwfn->p_cxt_mngr = p_mngr;\n-\n \treturn ECORE_SUCCESS;\n }\n \ndiff --git a/drivers/net/qede/base/ecore_vf.c b/drivers/net/qede/base/ecore_vf.c\nindex d2213f7..409b301 100644\n--- a/drivers/net/qede/base/ecore_vf.c\n+++ b/drivers/net/qede/base/ecore_vf.c\n@@ -565,13 +565,20 @@ enum _ecore_status_t ecore_vf_hw_prepare(struct ecore_hwfn *p_hwfn)\n \t\t\t\t\t\t\t   phys,\n \t\t\t\t\t\t\t   p_iov->bulletin.\n \t\t\t\t\t\t\t   size);\n+\tif (!p_iov->bulletin.p_virt) {\n+\t\tDP_NOTICE(p_hwfn, false, \"Failed to alloc bulletin memory\\n\");\n+\t\tgoto free_pf2vf_reply;\n+\t}\n \tDP_VERBOSE(p_hwfn, ECORE_MSG_IOV,\n \t\t   \"VF's bulletin Board [%p virt 0x%lx phys 0x%08x bytes]\\n\",\n \t\t   p_iov->bulletin.p_virt, (unsigned long)p_iov->bulletin.phys,\n \t\t   p_iov->bulletin.size);\n \n #ifdef CONFIG_ECORE_LOCK_ALLOC\n-\tOSAL_MUTEX_ALLOC(p_hwfn, &p_iov->mutex);\n+\tif (OSAL_MUTEX_ALLOC(p_hwfn, &p_iov->mutex)) {\n+\t\tDP_NOTICE(p_hwfn, false, \"Failed to allocate p_iov->mutex\\n\");\n+\t\tgoto free_bulletin_mem;\n+\t}\n #endif\n \tOSAL_MUTEX_INIT(&p_iov->mutex);\n \n@@ -609,6 +616,16 @@ enum _ecore_status_t ecore_vf_hw_prepare(struct ecore_hwfn *p_hwfn)\n \n \treturn rc;\n \n+#ifdef CONFIG_ECORE_LOCK_ALLOC\n+free_bulletin_mem:\n+\tOSAL_DMA_FREE_COHERENT(p_hwfn->p_dev, p_iov->bulletin.p_virt,\n+\t\t\t       p_iov->bulletin.phys,\n+\t\t\t       p_iov->bulletin.size);\n+#endif\n+free_pf2vf_reply:\n+\tOSAL_DMA_FREE_COHERENT(p_hwfn->p_dev, p_iov->pf2vf_reply,\n+\t\t\t       p_iov->pf2vf_reply_phys,\n+\t\t\t       sizeof(union pfvf_tlvs));\n free_vf2pf_request:\n \tOSAL_DMA_FREE_COHERENT(p_hwfn->p_dev, p_iov->vf2pf_request,\n \t\t\t       p_iov->vf2pf_request_phys,\n",
    "prefixes": [
        "07/18"
    ]
}