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GET /api/patches/40726/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 40726,
    "url": "http://patchwork.dpdk.org/api/patches/40726/?format=api",
    "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/20180607094322.14312-13-mk@semihalf.com/",
    "project": {
        "id": 1,
        "url": "http://patchwork.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": "<20180607094322.14312-13-mk@semihalf.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20180607094322.14312-13-mk@semihalf.com",
    "date": "2018-06-07T09:43:08",
    "name": "[dpdk-dev,v3,13/27] net/ena: make watchdog configurable",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": true,
    "hash": "8d1c26bed3cd9afb5e587e7fd3a00219dcc315b8",
    "submitter": {
        "id": 786,
        "url": "http://patchwork.dpdk.org/api/people/786/?format=api",
        "name": "Michal Krawczyk",
        "email": "mk@semihalf.com"
    },
    "delegate": {
        "id": 319,
        "url": "http://patchwork.dpdk.org/api/users/319/?format=api",
        "username": "fyigit",
        "first_name": "Ferruh",
        "last_name": "Yigit",
        "email": "ferruh.yigit@amd.com"
    },
    "mbox": "http://patchwork.dpdk.org/project/dpdk/patch/20180607094322.14312-13-mk@semihalf.com/mbox/",
    "series": [
        {
            "id": 26,
            "url": "http://patchwork.dpdk.org/api/series/26/?format=api",
            "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=26",
            "date": "2018-06-07T09:43:00",
            "name": "net/ena: new features and fixes",
            "version": 3,
            "mbox": "http://patchwork.dpdk.org/series/26/mbox/"
        }
    ],
    "comments": "http://patchwork.dpdk.org/api/patches/40726/comments/",
    "check": "fail",
    "checks": "http://patchwork.dpdk.org/api/patches/40726/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 [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 5E4241B3C6;\n\tThu,  7 Jun 2018 11:43:53 +0200 (CEST)",
            "from mail-lf0-f66.google.com (mail-lf0-f66.google.com\n\t[209.85.215.66]) by dpdk.org (Postfix) with ESMTP id 769171B20E\n\tfor <dev@dpdk.org>; Thu,  7 Jun 2018 11:43:49 +0200 (CEST)",
            "by mail-lf0-f66.google.com with SMTP id d24-v6so13633669lfa.8\n\tfor <dev@dpdk.org>; Thu, 07 Jun 2018 02:43:49 -0700 (PDT)",
            "from mkPC.semihalf.local (31-172-191-173.noc.fibertech.net.pl.\n\t[31.172.191.173]) by smtp.gmail.com with ESMTPSA id\n\tp28-v6sm3612368lfh.24.2018.06.07.02.43.46\n\t(version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128);\n\tThu, 07 Jun 2018 02:43:47 -0700 (PDT)"
        ],
        "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=semihalf-com.20150623.gappssmtp.com; s=20150623;\n\th=from:to:cc:subject:date:message-id:in-reply-to:references;\n\tbh=wk7JyfEThpLElCOf4/NtjEdXAxO31339W9r8YjTmMtw=;\n\tb=EwnAyNNiPsTlF/vJS3fhbly6nZ6Vv6aWyyKfvHwx8ERsSIVV0CD5+GsbASpEllWoYe\n\tpnKA51LnlaOlEySXd3lbLdSOT6i0FNW1nCDDg+HVBrpvNS1YXbspfCVHihrHeTks32Fq\n\t8py2oNT1KkX1rUOO4V/V906VBTm0VjQmQdqvRlrb/x0kUavPAEW1dgIo/hxFoBU87rEU\n\tCJkHqfYUjmL2HvClmfwCtmpkDBWsFfla8fTUyHorn4H1RUL+8LCiIz0BR+lbENYAZfIn\n\tfahZHMYRWPlYVNaSqGuMymKE13Lx4hrFwvA0bpUYSGGlE2F23IAlFNbN/HwI9Z1oN28S\n\togeA==",
        "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to\n\t:references;\n\tbh=wk7JyfEThpLElCOf4/NtjEdXAxO31339W9r8YjTmMtw=;\n\tb=OmaugPEyhIsFHVrD8JRoNQhcCA4fGcZLv0vXKgu/itZveYFYLUPTI3AnnfZA6JQr3Q\n\tDYd1o4bGrkpXphDemAo5cr3EkYrpPnTofwsp7yfEoAXlyqGMXAPuQpvksAMGdK2BCgt1\n\txPENWCUstqmeG7RnPDuPkseiuoZBewZQuQqF6UgYIOiRcUsNTus3hI/HDtnpWKsCoMyu\n\tzmdCp1SRcx07qE5EUMrES7Rfu8Xhw8aAUMgT5B9OQsjGBTwJm+MFr8CwOSv4+QTCpeiJ\n\tW/RzK2NpUVoGXyAjcJnQCFH+MLvLjrRisZo73bNzCQavUOxr6VeQkaYhXV98utHsLhBy\n\tqy/g==",
        "X-Gm-Message-State": "APt69E0RF5ksUkDyJUj3xsSS8rkPt58xMYOWF8W4IORLPegdGt0Nt63U\n\tgAl0gTfH0HHhXhUMIOXIOG5qpg==",
        "X-Google-Smtp-Source": "ADUXVKI2VnoXY4MzTEqX5fsSJytnMKDBTSRnmavml9KlHt7OXODghRGVeBECAIhZVEZif1LCYpeINQ==",
        "X-Received": "by 2002:a2e:5047:: with SMTP id\n\tv7-v6mr1033188ljd.122.1528364629144; \n\tThu, 07 Jun 2018 02:43:49 -0700 (PDT)",
        "From": "Michal Krawczyk <mk@semihalf.com>",
        "To": "Marcin Wojtas <mw@semihalf.com>, Michal Krawczyk <mk@semihalf.com>,\n\tGuy Tzalik <gtzalik@amazon.com>, Evgeny Schemeilin <evgenys@amazon.com>",
        "Cc": "dev@dpdk.org,\n\tmatua@amazon.com,\n\tRafal Kozik <rk@semihalf.com>",
        "Date": "Thu,  7 Jun 2018 11:43:08 +0200",
        "Message-Id": "<20180607094322.14312-13-mk@semihalf.com>",
        "X-Mailer": "git-send-email 2.14.1",
        "In-Reply-To": "<20180607094322.14312-1-mk@semihalf.com>",
        "References": "<20180607094322.14312-1-mk@semihalf.com>",
        "Subject": "[dpdk-dev] [PATCH v3 13/27] net/ena: make watchdog configurable",
        "X-BeenThere": "dev@dpdk.org",
        "X-Mailman-Version": "2.1.15",
        "Precedence": "list",
        "List-Id": "DPDK patches and discussions <dev.dpdk.org>",
        "List-Unsubscribe": "<https://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": "<https://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": "From: Rafal Kozik <rk@semihalf.com>\n\nAdd variable wd_state to make driver functional without keep alive\nAENQ handler.\nThe watchdog will be executed only if the aenq group has keep alive\nenabled.\n\nSigned-off-by: Rafal Kozik <rk@semihalf.com>\nAcked-by: Michal Krawczyk <mk@semihalf.com>\n---\n drivers/net/ena/ena_ethdev.c | 19 +++++++++++++++----\n drivers/net/ena/ena_ethdev.h |  2 ++\n 2 files changed, 17 insertions(+), 4 deletions(-)",
    "diff": "diff --git a/drivers/net/ena/ena_ethdev.c b/drivers/net/ena/ena_ethdev.c\nindex dc253c384..1a15c184a 100644\n--- a/drivers/net/ena/ena_ethdev.c\n+++ b/drivers/net/ena/ena_ethdev.c\n@@ -204,7 +204,8 @@ static const struct rte_pci_id pci_id_ena_map[] = {\n static struct ena_aenq_handlers aenq_handlers;\n \n static int ena_device_init(struct ena_com_dev *ena_dev,\n-\t\t\t   struct ena_com_dev_get_features_ctx *get_feat_ctx);\n+\t\t\t   struct ena_com_dev_get_features_ctx *get_feat_ctx,\n+\t\t\t   bool *wd_state);\n static int ena_dev_configure(struct rte_eth_dev *dev);\n static uint16_t eth_ena_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,\n \t\t\t\t  uint16_t nb_pkts);\n@@ -485,6 +486,7 @@ ena_dev_reset(struct rte_eth_dev *dev)\n \tstruct ena_adapter *adapter;\n \tint nb_queues;\n \tint rc, i;\n+\tbool wd_state;\n \n \tadapter = (struct ena_adapter *)(dev->data->dev_private);\n \tena_dev = &adapter->ena_dev;\n@@ -510,11 +512,12 @@ ena_dev_reset(struct rte_eth_dev *dev)\n \tena_com_admin_destroy(ena_dev);\n \tena_com_mmio_reg_read_request_destroy(ena_dev);\n \n-\trc = ena_device_init(ena_dev, &get_feat_ctx);\n+\trc = ena_device_init(ena_dev, &get_feat_ctx, &wd_state);\n \tif (rc) {\n \t\tPMD_INIT_LOG(CRIT, \"Cannot initialize device\\n\");\n \t\treturn rc;\n \t}\n+\tadapter->wd_state = wd_state;\n \n \trte_intr_enable(intr_handle);\n \tena_com_set_admin_polling_mode(ena_dev, false);\n@@ -1309,7 +1312,8 @@ static int ena_populate_rx_queue(struct ena_ring *rxq, unsigned int count)\n }\n \n static int ena_device_init(struct ena_com_dev *ena_dev,\n-\t\t\t   struct ena_com_dev_get_features_ctx *get_feat_ctx)\n+\t\t\t   struct ena_com_dev_get_features_ctx *get_feat_ctx,\n+\t\t\t   bool *wd_state)\n {\n \tuint32_t aenq_groups;\n \tint rc;\n@@ -1381,6 +1385,8 @@ static int ena_device_init(struct ena_com_dev *ena_dev,\n \t\tgoto err_admin_init;\n \t}\n \n+\t*wd_state = !!(aenq_groups & BIT(ENA_ADMIN_KEEP_ALIVE));\n+\n \treturn 0;\n \n err_admin_init:\n@@ -1404,6 +1410,9 @@ static void ena_interrupt_handler_rte(void *cb_arg)\n \n static void check_for_missing_keep_alive(struct ena_adapter *adapter)\n {\n+\tif (!adapter->wd_state)\n+\t\treturn;\n+\n \tif (adapter->keep_alive_timeout == ENA_HW_HINTS_NO_TIMEOUT)\n \t\treturn;\n \n@@ -1452,6 +1461,7 @@ static int eth_ena_dev_init(struct rte_eth_dev *eth_dev)\n \tint queue_size, rc;\n \n \tstatic int adapters_found;\n+\tbool wd_state;\n \n \tmemset(adapter, 0, sizeof(struct ena_adapter));\n \tena_dev = &adapter->ena_dev;\n@@ -1495,11 +1505,12 @@ static int eth_ena_dev_init(struct rte_eth_dev *eth_dev)\n \t\t adapter->id_number);\n \n \t/* device specific initialization routine */\n-\trc = ena_device_init(ena_dev, &get_feat_ctx);\n+\trc = ena_device_init(ena_dev, &get_feat_ctx, &wd_state);\n \tif (rc) {\n \t\tPMD_INIT_LOG(CRIT, \"Failed to init ENA device\");\n \t\treturn -1;\n \t}\n+\tadapter->wd_state = wd_state;\n \n \tena_dev->tx_mem_queue_type = ENA_ADMIN_PLACEMENT_POLICY_HOST;\n \tadapter->num_queues = get_feat_ctx.max_queues.max_sq_num;\ndiff --git a/drivers/net/ena/ena_ethdev.h b/drivers/net/ena/ena_ethdev.h\nindex 1f6a7062f..594e643e2 100644\n--- a/drivers/net/ena/ena_ethdev.h\n+++ b/drivers/net/ena/ena_ethdev.h\n@@ -196,6 +196,8 @@ struct ena_adapter {\n \tuint64_t keep_alive_timeout;\n \n \tbool trigger_reset;\n+\n+\tbool wd_state;\n };\n \n #endif /* _ENA_ETHDEV_H_ */\n",
    "prefixes": [
        "dpdk-dev",
        "v3",
        "13/27"
    ]
}