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GET /api/patches/46711/?format=api
{ "id": 46711, "url": "http://patches.dpdk.org/api/patches/46711/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/ea04e33c2533ab9e49f8932411a8862e3a1719c7.1539338074.git.igor.russkikh@aquantia.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": "<ea04e33c2533ab9e49f8932411a8862e3a1719c7.1539338074.git.igor.russkikh@aquantia.com>", "list_archive_url": "https://inbox.dpdk.org/dev/ea04e33c2533ab9e49f8932411a8862e3a1719c7.1539338074.git.igor.russkikh@aquantia.com", "date": "2018-10-12T11:09:41", "name": "[v6,16/22] net/atlantic: add flow control configuration", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "b2ad36aeabd61a6831cfcb3090a620cb4bdfe9a7", "submitter": { "id": 1124, "url": "http://patches.dpdk.org/api/people/1124/?format=api", "name": "Igor Russkikh", "email": "igor.russkikh@aquantia.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/ea04e33c2533ab9e49f8932411a8862e3a1719c7.1539338074.git.igor.russkikh@aquantia.com/mbox/", "series": [ { "id": 1862, "url": "http://patches.dpdk.org/api/series/1862/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=1862", "date": "2018-10-12T11:09:01", "name": "net/atlantic: Aquantia aQtion 10G NIC Family DPDK PMD driver", "version": 6, "mbox": "http://patches.dpdk.org/series/1862/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/46711/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/46711/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 630371B602;\n\tFri, 12 Oct 2018 13:09:47 +0200 (CEST)", "from NAM02-BL2-obe.outbound.protection.outlook.com\n\t(mail-bl2nam02on0063.outbound.protection.outlook.com [104.47.38.63])\n\tby dpdk.org (Postfix) with ESMTP id BB4F71B5B5\n\tfor <dev@dpdk.org>; Fri, 12 Oct 2018 13:09:42 +0200 (CEST)", "from BY1PR0701MB1660.namprd07.prod.outlook.com (10.162.110.22) by\n\tBY1PR0701MB1627.namprd07.prod.outlook.com (10.162.110.156) with\n\tMicrosoft SMTP Server (version=TLS1_2,\n\tcipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id\n\t15.20.1228.22; Fri, 12 Oct 2018 11:09:41 +0000", "from BY1PR0701MB1660.namprd07.prod.outlook.com\n\t([fe80::346d:e756:e70e:17]) by\n\tBY1PR0701MB1660.namprd07.prod.outlook.com\n\t([fe80::346d:e756:e70e:17%3]) with mapi id 15.20.1228.020;\n\tFri, 12 Oct 2018 11:09:41 +0000" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=AQUANTIA1COM.onmicrosoft.com; s=selector1-aquantia-com;\n\th=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck;\n\tbh=cj+/LPKMH9jzQa8To/zj8dXxKT4ynBfYbBewPsOhtTo=;\n\tb=O6VeKFta9VSiYDN9zjr5UgAmVt0lhGZRzSYwsDm916K/GgvhMCzkQsPRtOjM+FhMBGrAOnp6gu8jUMwVu5x7x1xuCEunBms70PikJ6Xuuk4X2pE6wx8HLSUZefXQb4Srf3oAVUcutMcZZ0+hFxzmqQ8HwsVz/BvBEfg2K0OxvTg=", "From": "Igor Russkikh <Igor.Russkikh@aquantia.com>", "To": "\"dev@dpdk.org\" <dev@dpdk.org>", "CC": "Pavel Belous <Pavel.Belous@aquantia.com>, Igor Russkikh\n\t<Igor.Russkikh@aquantia.com>, \"ferruh.yigit@intel.com\"\n\t<ferruh.yigit@intel.com>, Pavel Belous <Pavel.Belous@aquantia.com>", "Thread-Topic": "[PATCH v6 16/22] net/atlantic: add flow control configuration", "Thread-Index": "AQHUYhwSCVpxCk3r1kC4pWP8uLV68g==", "Date": "Fri, 12 Oct 2018 11:09:41 +0000", "Message-ID": "<ea04e33c2533ab9e49f8932411a8862e3a1719c7.1539338074.git.igor.russkikh@aquantia.com>", "References": "<cover.1539338074.git.igor.russkikh@aquantia.com>", "In-Reply-To": "<cover.1539338074.git.igor.russkikh@aquantia.com>", "Accept-Language": "en-US", "Content-Language": "en-US", "X-MS-Has-Attach": "", "X-MS-TNEF-Correlator": "", "x-clientproxiedby": "AM5PR0701CA0008.eurprd07.prod.outlook.com\n\t(2603:10a6:203:51::18) To BY1PR0701MB1660.namprd07.prod.outlook.com\n\t(2a01:111:e400:522a::22)", "authentication-results": "spf=none (sender IP is )\n\tsmtp.mailfrom=Igor.Russkikh@aquantia.com; ", "x-ms-exchange-messagesentrepresentingtype": "1", "x-originating-ip": "[95.79.108.179]", "x-ms-publictraffictype": "Email", "x-microsoft-exchange-diagnostics": "1; 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"BY1PR0701MB1627", "Subject": "[dpdk-dev] [PATCH v6 16/22] net/atlantic: add flow control\n\tconfiguration", "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://mails.dpdk.org/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/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: Pavel Belous <Pavel.Belous@aquantia.com>\n\nAdd support for flow control feature.\n\nSigned-off-by: Igor Russkikh <igor.russkikh@aquantia.com>\nSigned-off-by: Pavel Belous <Pavel.Belous@aquantia.com>\n---\n doc/guides/nics/features/atlantic.ini | 1 +\n drivers/net/atlantic/atl_ethdev.c | 54 +++++++++++++++++++++++++++++++++++\n 2 files changed, 55 insertions(+)", "diff": "diff --git a/doc/guides/nics/features/atlantic.ini b/doc/guides/nics/features/atlantic.ini\nindex 592af817931e..e86707ea5c0a 100644\n--- a/doc/guides/nics/features/atlantic.ini\n+++ b/doc/guides/nics/features/atlantic.ini\n@@ -14,6 +14,7 @@ Allmulticast mode = Y\n RSS hash = Y\n RSS key update = Y\n RSS reta update = Y\n+Flow control = Y\n CRC offload = Y\n L3 checksum offload = Y\n L4 checksum offload = Y\ndiff --git a/drivers/net/atlantic/atl_ethdev.c b/drivers/net/atlantic/atl_ethdev.c\nindex 2f365844752c..6ce4454fe2f3 100644\n--- a/drivers/net/atlantic/atl_ethdev.c\n+++ b/drivers/net/atlantic/atl_ethdev.c\n@@ -48,6 +48,12 @@ static void atl_dev_info_get(struct rte_eth_dev *dev,\n \n static const uint32_t *atl_dev_supported_ptypes_get(struct rte_eth_dev *dev);\n \n+/* Flow control */\n+static int atl_flow_ctrl_get(struct rte_eth_dev *dev,\n+\t\t\t struct rte_eth_fc_conf *fc_conf);\n+static int atl_flow_ctrl_set(struct rte_eth_dev *dev,\n+\t\t\t struct rte_eth_fc_conf *fc_conf);\n+\n static void atl_dev_link_status_print(struct rte_eth_dev *dev);\n \n /* Interrupts */\n@@ -219,6 +225,10 @@ static const struct eth_dev_ops atl_eth_dev_ops = {\n \t.rx_descriptor_status = atl_dev_rx_descriptor_status,\n \t.tx_descriptor_status = atl_dev_tx_descriptor_status,\n \n+\t/* Flow Control */\n+\t.flow_ctrl_get\t = atl_flow_ctrl_get,\n+\t.flow_ctrl_set\t = atl_flow_ctrl_set,\n+\n \t.rxq_info_get\t = atl_rxq_info_get,\n \t.txq_info_get\t = atl_txq_info_get,\n \n@@ -287,6 +297,7 @@ eth_atl_dev_init(struct rte_eth_dev *eth_dev)\n \t\t\t AQ_NIC_RATE_1G |\n \t\t\t AQ_NIC_RATE_100M;\n \n+\tadapter->hw_cfg.flow_control = (AQ_NIC_FC_RX | AQ_NIC_FC_TX);\n \tadapter->hw_cfg.aq_rss.indirection_table_size =\n \t\tHW_ATL_B0_RSS_REDIRECTION_MAX;\n \n@@ -1026,6 +1037,49 @@ atl_dev_interrupt_handler(void *param)\n \tatl_dev_interrupt_action(dev, dev->intr_handle);\n }\n \n+\n+static int\n+atl_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)\n+{\n+\tstruct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);\n+\n+\tif (hw->aq_nic_cfg->flow_control == AQ_NIC_FC_OFF)\n+\t\tfc_conf->mode = RTE_FC_NONE;\n+\telse if (hw->aq_nic_cfg->flow_control & (AQ_NIC_FC_RX | AQ_NIC_FC_TX))\n+\t\tfc_conf->mode = RTE_FC_FULL;\n+\telse if (hw->aq_nic_cfg->flow_control & AQ_NIC_FC_RX)\n+\t\tfc_conf->mode = RTE_FC_RX_PAUSE;\n+\telse if (hw->aq_nic_cfg->flow_control & AQ_NIC_FC_RX)\n+\t\tfc_conf->mode = RTE_FC_TX_PAUSE;\n+\n+\treturn 0;\n+}\n+\n+static int\n+atl_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)\n+{\n+\tstruct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);\n+\tuint32_t old_flow_control = hw->aq_nic_cfg->flow_control;\n+\n+\n+\tif (hw->aq_fw_ops->set_flow_control == NULL)\n+\t\treturn -ENOTSUP;\n+\n+\tif (fc_conf->mode == RTE_FC_NONE)\n+\t\thw->aq_nic_cfg->flow_control = AQ_NIC_FC_OFF;\n+\telse if (fc_conf->mode == RTE_FC_RX_PAUSE)\n+\t\thw->aq_nic_cfg->flow_control = AQ_NIC_FC_RX;\n+\telse if (fc_conf->mode == RTE_FC_TX_PAUSE)\n+\t\thw->aq_nic_cfg->flow_control = AQ_NIC_FC_TX;\n+\telse if (fc_conf->mode == RTE_FC_FULL)\n+\t\thw->aq_nic_cfg->flow_control = (AQ_NIC_FC_RX | AQ_NIC_FC_TX);\n+\n+\tif (old_flow_control != hw->aq_nic_cfg->flow_control)\n+\t\treturn hw->aq_fw_ops->set_flow_control(hw);\n+\n+\treturn 0;\n+}\n+\n static int\n atl_reta_update(struct rte_eth_dev *dev,\n \t\t struct rte_eth_rss_reta_entry64 *reta_conf,\n", "prefixes": [ "v6", "16/22" ] }