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GET /api/patches/63409/?format=api
{ "id": 63409, "url": "http://patches.dpdk.org/api/patches/63409/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20191130105816.13675-3-xavier.huwei@foxmail.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": "<20191130105816.13675-3-xavier.huwei@foxmail.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20191130105816.13675-3-xavier.huwei@foxmail.com", "date": "2019-11-30T10:58:09", "name": "[2/9] net/hns3: get link state change through mailbox", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "50a45e0de5a280bf2a5d1f4cb8d3a928a74a3cbd", "submitter": { "id": 1526, "url": "http://patches.dpdk.org/api/people/1526/?format=api", "name": "Wei Hu (Xavier)", "email": "xavier.huwei@foxmail.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/20191130105816.13675-3-xavier.huwei@foxmail.com/mbox/", "series": [ { "id": 7695, "url": "http://patches.dpdk.org/api/series/7695/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=7695", "date": "2019-11-30T10:58:07", "name": "updates for hns3 PMD driver", "version": 1, "mbox": "http://patches.dpdk.org/series/7695/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/63409/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/63409/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from dpdk.org (dpdk.org [92.243.14.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id E1724A04F0;\n\tSat, 30 Nov 2019 11:59:07 +0100 (CET)", "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 5E442378B;\n\tSat, 30 Nov 2019 11:58:58 +0100 (CET)", "from smtpbgau1.qq.com (smtpbgau1.qq.com [54.206.16.166])\n by dpdk.org (Postfix) with ESMTP id 6A107235\n for <dev@dpdk.org>; Sat, 30 Nov 2019 11:58:53 +0100 (CET)", "from localhost.localdomain (unknown [114.119.4.74])\n by esmtp4.qq.com (ESMTP) with\n id ; Sat, 30 Nov 2019 18:58:32 +0800 (CST)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=foxmail.com;\n s=s201512; t=1575111514;\n bh=WN+56obL+MYe2ql5w1lMgOp2f/jA0D7csQG3GsDpuBU=;\n h=From:To:Subject:Date:Message-Id:MIME-Version;\n b=Ni828AcL0YT3+mrqdJDjbSKL/J67s/SHWILPCglRFENUyCp6lWqdEF16jThnWfaIe\n /KrSDn0NNFqejOPCd1O4e4kGi2hQp/zUgRlpdGy93fq3NUn++KMXj/vxxSkZDKc0wX\n dpVkLqb4+B6DlEuptWOA4PQR/OZY5eiMWJ/24fnI=", "X-QQ-mid": "esmtp2t1575111512tclrulr2n", "X-QQ-SSF": "B100000000000020E5120000000000T", "X-QQ-FEAT": "EUGmOqWjSYJsdBY1eJGV6zDjXNjV3siMQpWcvDFmMu4W/YejMf076E65DP9KX\n dOhrCL/Hw1Eqv3Ynv0ZdbUhnbtdphgl3npvMqI2QlQuKHf2ZGXH3fzob8Ae+w8WN00GV01U\n kOxWNtpFdxHm4+eLHL/bmF4bR3zLdvIHIHULJ+WdHJE0115r65FUMRMgdsY0AMr3MA34WTS\n NzuweIb47FIqOI06VneDJw9WCeKjKLLznVC4PAI3v4vQD70cluO+oGCKxxXtk1rx12McJ74\n ZEgOZ0WldFbgVfBgawXdPt+48l6tAPwf4fBHeHwydRfm+a", "X-QQ-GoodBg": "0", "From": "\"Wei Hu (Xavier)\" <xavier.huwei@foxmail.com>", "To": "dev@dpdk.org", "Cc": "huwei87@hisilicon.com,\n\txavier.huwei@foxmail.com", "Date": "Sat, 30 Nov 2019 18:58:09 +0800", "Message-Id": "<20191130105816.13675-3-xavier.huwei@foxmail.com>", "X-Mailer": "git-send-email 2.23.0", "In-Reply-To": "<20191130105816.13675-1-xavier.huwei@foxmail.com>", "References": "<20191130105816.13675-1-xavier.huwei@foxmail.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-QQ-SENDSIZE": "520", "Feedback-ID": "esmtp:foxmail.com:bgforeign:bgforeign12", "X-QQ-Bgrelay": "1", "Subject": "[dpdk-dev] [PATCH 2/9] net/hns3: get link state change through\n\tmailbox", "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 <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 <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "From: Hongbo Zheng <zhenghongbo3@huawei.com>\n\nWhen link down occurs, firmware adds the function of sending message\nto PF driver through mailbox, hns3 PMD driver can recognize link state\nchange faster through the message.\n\nSigned-off-by: Hongbo Zheng <zhenghongbo3@huawei.com>\nSigned-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>\n---\n drivers/net/hns3/hns3_ethdev.c | 8 ++++++--\n drivers/net/hns3/hns3_ethdev.h | 1 +\n drivers/net/hns3/hns3_mbx.c | 37 ++++++++++++++++++++++++++++++++++\n drivers/net/hns3/hns3_mbx.h | 8 ++++++++\n 4 files changed, 52 insertions(+), 2 deletions(-)", "diff": "diff --git a/drivers/net/hns3/hns3_ethdev.c b/drivers/net/hns3/hns3_ethdev.c\nindex bf0ab458f..3c591be51 100644\n--- a/drivers/net/hns3/hns3_ethdev.c\n+++ b/drivers/net/hns3/hns3_ethdev.c\n@@ -218,6 +218,8 @@ hns3_interrupt_handler(void *param)\n \t\thns3_schedule_reset(hns);\n \t} else if (event_cause == HNS3_VECTOR0_EVENT_RST)\n \t\thns3_schedule_reset(hns);\n+\telse if (event_cause == HNS3_VECTOR0_EVENT_MBX)\n+\t\thns3_dev_handle_mbx_msg(hw);\n \telse\n \t\thns3_err(hw, \"Received unknown event\");\n \n@@ -3806,14 +3808,16 @@ hns3_get_mac_link_status(struct hns3_hw *hw)\n \treturn !!link_status;\n }\n \n-static void\n+void\n hns3_update_link_status(struct hns3_hw *hw)\n {\n \tint state;\n \n \tstate = hns3_get_mac_link_status(hw);\n-\tif (state != hw->mac.link_status)\n+\tif (state != hw->mac.link_status) {\n \t\thw->mac.link_status = state;\n+\t\thns3_warn(hw, \"Link status change to %s!\", state ? \"up\" : \"down\");\n+\t}\n }\n \n static void\ndiff --git a/drivers/net/hns3/hns3_ethdev.h b/drivers/net/hns3/hns3_ethdev.h\nindex e9a3fe410..004cd75a9 100644\n--- a/drivers/net/hns3/hns3_ethdev.h\n+++ b/drivers/net/hns3/hns3_ethdev.h\n@@ -631,6 +631,7 @@ int hns3_dev_filter_ctrl(struct rte_eth_dev *dev,\n \t\t\t enum rte_filter_op filter_op, void *arg);\n bool hns3_is_reset_pending(struct hns3_adapter *hns);\n bool hns3vf_is_reset_pending(struct hns3_adapter *hns);\n+void hns3_update_link_status(struct hns3_hw *hw);\n \n static inline bool\n is_reset_pending(struct hns3_adapter *hns)\ndiff --git a/drivers/net/hns3/hns3_mbx.c b/drivers/net/hns3/hns3_mbx.c\nindex c1647af4b..26807bc4b 100644\n--- a/drivers/net/hns3/hns3_mbx.c\n+++ b/drivers/net/hns3/hns3_mbx.c\n@@ -282,6 +282,40 @@ hns3_update_resp_position(struct hns3_hw *hw, uint32_t resp_msg)\n \tresp->tail = tail;\n }\n \n+static void\n+hns3_link_fail_parse(struct hns3_hw *hw, uint8_t link_fail_code)\n+{\n+\tswitch (link_fail_code) {\n+\tcase HNS3_MBX_LF_NORMAL:\n+\t\tbreak;\n+\tcase HNS3_MBX_LF_REF_CLOCK_LOST:\n+\t\thns3_warn(hw, \"Reference clock lost!\");\n+\t\tbreak;\n+\tcase HNS3_MBX_LF_XSFP_TX_DISABLE:\n+\t\thns3_warn(hw, \"SFP tx is disabled!\");\n+\t\tbreak;\n+\tcase HNS3_MBX_LF_XSFP_ABSENT:\n+\t\thns3_warn(hw, \"SFP is absent!\");\n+\t\tbreak;\n+\tdefault:\n+\t\thns3_warn(hw, \"Unknown fail code:%u!\", link_fail_code);\n+\t\tbreak;\n+\t}\n+}\n+\n+static void\n+hns3_handle_link_change_event(struct hns3_hw *hw,\n+\t\t\t struct hns3_mbx_pf_to_vf_cmd *req)\n+{\n+#define LINK_STATUS_OFFSET 1\n+#define LINK_FAIL_CODE_OFFSET 2\n+\n+\tif (!req->msg[LINK_STATUS_OFFSET])\n+\t\thns3_link_fail_parse(hw, req->msg[LINK_FAIL_CODE_OFFSET]);\n+\n+\thns3_update_link_status(hw);\n+}\n+\n void\n hns3_dev_handle_mbx_msg(struct hns3_hw *hw)\n {\n@@ -335,6 +369,9 @@ hns3_dev_handle_mbx_msg(struct hns3_hw *hw)\n \n \t\t\thns3_mbx_handler(hw);\n \t\t\tbreak;\n+\t\tcase HNS3_MBX_PUSH_LINK_STATUS:\n+\t\t\thns3_handle_link_change_event(hw, req);\n+\t\t\tbreak;\n \t\tdefault:\n \t\t\thns3_err(hw,\n \t\t\t\t \"VF received unsupported(%d) mbx msg from PF\",\ndiff --git a/drivers/net/hns3/hns3_mbx.h b/drivers/net/hns3/hns3_mbx.h\nindex d1a6bfead..3722c8760 100644\n--- a/drivers/net/hns3/hns3_mbx.h\n+++ b/drivers/net/hns3/hns3_mbx.h\n@@ -41,6 +41,7 @@ enum HNS3_MBX_OPCODE {\n \tHNS3_MBX_GET_QID_IN_PF, /* (VF -> PF) get queue id in pf */\n \n \tHNS3_MBX_HANDLE_VF_TBL = 38, /* (VF -> PF) store/clear hw cfg tbl */\n+\tHNS3_MBX_PUSH_LINK_STATUS = 201, /* (IMP -> PF) get port link status */\n };\n \n /* below are per-VF mac-vlan subcodes */\n@@ -64,6 +65,13 @@ enum hns3_mbx_tbl_cfg_subcode {\n \tHNS3_MBX_VPORT_LIST_CLEAR = 0,\n };\n \n+enum hns3_mbx_link_fail_subcode {\n+\tHNS3_MBX_LF_NORMAL = 0,\n+\tHNS3_MBX_LF_REF_CLOCK_LOST,\n+\tHNS3_MBX_LF_XSFP_TX_DISABLE,\n+\tHNS3_MBX_LF_XSFP_ABSENT,\n+};\n+\n #define HNS3_MBX_MAX_MSG_SIZE\t16\n #define HNS3_MBX_MAX_RESP_DATA_SIZE\t8\n #define HNS3_MBX_RING_MAP_BASIC_MSG_NUM\t3\n", "prefixes": [ "2/9" ] }