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From: "Wei Hu (Xavier)" <xavier.huwei@huawei.com>
To: <dev@dpdk.org>
Cc: <linuxarm@huawei.com>, <xavier_huwei@163.com>,
	<liudongdong3@huawei.com>,  <forest.zhouchang@huawei.com>
Subject: [dpdk-dev] [PATCH 08/22] net/hns3: add support for link update operation
Date: Fri, 23 Aug 2019 21:46:57 +0800	[thread overview]
Message-ID: <1566568031-45991-9-git-send-email-xavier.huwei@huawei.com> (raw)
In-Reply-To: <1566568031-45991-1-git-send-email-xavier.huwei@huawei.com>

This patch adds link update operation to hns3 PMD driver.

Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Chunsong Feng <fengchunsong@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
Signed-off-by: Hao Chen <chenhao164@huawei.com>
Signed-off-by: Huisong Li <lihuisong@huawei.com>
---
 drivers/net/hns3/hns3_ethdev.c | 199 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 199 insertions(+)

diff --git a/drivers/net/hns3/hns3_ethdev.c b/drivers/net/hns3/hns3_ethdev.c
index ced9348..a162d7f 100644
--- a/drivers/net/hns3/hns3_ethdev.c
+++ b/drivers/net/hns3/hns3_ethdev.c
@@ -1127,6 +1127,40 @@ hns3_fw_version_get(struct rte_eth_dev *eth_dev, char *fw_version,
 }
 
 static int
+hns3_dev_link_update(struct rte_eth_dev *eth_dev,
+		     __rte_unused int wait_to_complete)
+{
+	struct hns3_adapter *hns = eth_dev->data->dev_private;
+	struct hns3_hw *hw = &hns->hw;
+	struct hns3_mac *mac = &hw->mac;
+	struct rte_eth_link new_link;
+
+	memset(&new_link, 0, sizeof(new_link));
+	switch (mac->link_speed) {
+	case ETH_SPEED_NUM_10M:
+	case ETH_SPEED_NUM_100M:
+	case ETH_SPEED_NUM_1G:
+	case ETH_SPEED_NUM_10G:
+	case ETH_SPEED_NUM_25G:
+	case ETH_SPEED_NUM_40G:
+	case ETH_SPEED_NUM_50G:
+	case ETH_SPEED_NUM_100G:
+		new_link.link_speed = mac->link_speed;
+		break;
+	default:
+		new_link.link_speed = ETH_SPEED_NUM_100M;
+		break;
+	}
+
+	new_link.link_duplex = mac->link_duplex;
+	new_link.link_status = mac->link_status ? ETH_LINK_UP : ETH_LINK_DOWN;
+	new_link.link_autoneg =
+	    !(eth_dev->data->dev_conf.link_speeds & ETH_LINK_SPEED_FIXED);
+
+	return rte_eth_linkstatus_set(eth_dev, &new_link);
+}
+
+static int
 hns3_parse_func_status(struct hns3_hw *hw, struct hns3_func_status_cmd *status)
 {
 	struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
@@ -2382,6 +2416,169 @@ hns3_set_promisc_mode(struct hns3_hw *hw, bool en_uc_pmc, bool en_mc_pmc)
 }
 
 static int
+hns3_get_sfp_speed(struct hns3_hw *hw, uint32_t *speed)
+{
+	struct hns3_sfp_speed_cmd *resp;
+	struct hns3_cmd_desc desc;
+	int ret;
+
+	hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_SFP_GET_SPEED, true);
+	resp = (struct hns3_sfp_speed_cmd *)desc.data;
+	ret = hns3_cmd_send(hw, &desc, 1);
+	if (ret == -EOPNOTSUPP) {
+		hns3_err(hw, "IMP do not support get SFP speed %d", ret);
+		return ret;
+	} else if (ret) {
+		hns3_err(hw, "get sfp speed failed %d", ret);
+		return ret;
+	}
+
+	*speed = resp->sfp_speed;
+
+	return 0;
+}
+
+static uint8_t
+hns3_check_speed_dup(uint8_t duplex, uint32_t speed)
+{
+	if (!(speed == ETH_SPEED_NUM_10M || speed == ETH_SPEED_NUM_100M))
+		duplex = ETH_LINK_FULL_DUPLEX;
+
+	return duplex;
+}
+
+static int
+hns3_cfg_mac_speed_dup(struct hns3_hw *hw, uint32_t speed, uint8_t duplex)
+{
+	struct hns3_mac *mac = &hw->mac;
+	int ret;
+
+	duplex = hns3_check_speed_dup(duplex, speed);
+	if (mac->link_speed == speed && mac->link_duplex == duplex)
+		return 0;
+
+	ret = hns3_cfg_mac_speed_dup_hw(hw, speed, duplex);
+	if (ret)
+		return ret;
+
+	mac->link_speed = speed;
+	mac->link_duplex = duplex;
+
+	return 0;
+}
+
+static int
+hns3_update_speed_duplex(struct rte_eth_dev *eth_dev)
+{
+	struct hns3_adapter *hns = eth_dev->data->dev_private;
+	struct hns3_hw *hw = &hns->hw;
+	struct hns3_pf *pf = &hns->pf;
+	uint32_t speed;
+	int ret;
+
+	/* If IMP do not support get SFP/qSFP speed, return directly */
+	if (!pf->support_sfp_query)
+		return 0;
+
+	ret = hns3_get_sfp_speed(hw, &speed);
+	if (ret == -EOPNOTSUPP) {
+		pf->support_sfp_query = false;
+		return ret;
+	} else if (ret)
+		return ret;
+
+	if (speed == ETH_SPEED_NUM_NONE)
+		return 0; /* do nothing if no SFP */
+
+	/* Config full duplex for SFP */
+	return hns3_cfg_mac_speed_dup(hw, speed, ETH_LINK_FULL_DUPLEX);
+}
+
+static int
+hns3_cfg_mac_mode(struct hns3_hw *hw, bool enable)
+{
+	struct hns3_config_mac_mode_cmd *req;
+	struct hns3_cmd_desc desc;
+	uint32_t loop_en = 0;
+	uint8_t val = 0;
+	int ret;
+
+	req = (struct hns3_config_mac_mode_cmd *)desc.data;
+
+	hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_CONFIG_MAC_MODE, false);
+	if (enable)
+		val = 1;
+	hns3_set_bit(loop_en, HNS3_MAC_TX_EN_B, val);
+	hns3_set_bit(loop_en, HNS3_MAC_RX_EN_B, val);
+	hns3_set_bit(loop_en, HNS3_MAC_PAD_TX_B, val);
+	hns3_set_bit(loop_en, HNS3_MAC_PAD_RX_B, val);
+	hns3_set_bit(loop_en, HNS3_MAC_1588_TX_B, 0);
+	hns3_set_bit(loop_en, HNS3_MAC_1588_RX_B, 0);
+	hns3_set_bit(loop_en, HNS3_MAC_APP_LP_B, 0);
+	hns3_set_bit(loop_en, HNS3_MAC_LINE_LP_B, 0);
+	hns3_set_bit(loop_en, HNS3_MAC_FCS_TX_B, val);
+	hns3_set_bit(loop_en, HNS3_MAC_RX_FCS_B, val);
+	hns3_set_bit(loop_en, HNS3_MAC_RX_FCS_STRIP_B, val);
+	hns3_set_bit(loop_en, HNS3_MAC_TX_OVERSIZE_TRUNCATE_B, val);
+	hns3_set_bit(loop_en, HNS3_MAC_RX_OVERSIZE_TRUNCATE_B, val);
+	hns3_set_bit(loop_en, HNS3_MAC_TX_UNDER_MIN_ERR_B, val);
+	req->txrx_pad_fcs_loop_en = rte_cpu_to_le_32(loop_en);
+
+	ret = hns3_cmd_send(hw, &desc, 1);
+	if (ret)
+		PMD_INIT_LOG(ERR, "mac enable fail, ret =%d.", ret);
+
+	return ret;
+}
+
+static int
+hns3_get_mac_link_status(struct hns3_hw *hw)
+{
+	struct hns3_link_status_cmd *req;
+	struct hns3_cmd_desc desc;
+	int link_status;
+	int ret;
+
+	hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_QUERY_LINK_STATUS, true);
+	ret = hns3_cmd_send(hw, &desc, 1);
+	if (ret) {
+		hns3_err(hw, "get link status cmd failed %d", ret);
+		return ret;
+	}
+
+	req = (struct hns3_link_status_cmd *)desc.data;
+	link_status = req->status & HNS3_LINK_STATUS_UP_M;
+
+	return !!link_status;
+}
+
+static void
+hns3_update_link_status(struct hns3_hw *hw)
+{
+	int state;
+
+	state = hns3_get_mac_link_status(hw);
+	if (state != hw->mac.link_status)
+		hw->mac.link_status = state;
+}
+
+static void
+hns3_service_handler(void *param)
+{
+	struct rte_eth_dev *eth_dev = (struct rte_eth_dev *)param;
+	struct hns3_adapter *hns = eth_dev->data->dev_private;
+	struct hns3_hw *hw = &hns->hw;
+
+	if (!hns3_is_reset_pending(hns)) {
+		hns3_update_speed_duplex(eth_dev);
+		hns3_update_link_status(hw);
+	} else
+		hns3_warn(hw, "Cancel the query when reset is pending");
+
+	rte_eal_alarm_set(HNS3_SERVICE_INTERVAL, hns3_service_handler, eth_dev);
+}
+
+static int
 hns3_init_hardware(struct hns3_adapter *hns)
 {
 	struct hns3_hw *hw = &hns->hw;
@@ -2528,6 +2725,7 @@ static const struct eth_dev_ops hns3_eth_dev_ops = {
 	.mac_addr_remove        = hns3_remove_mac_addr,
 	.mac_addr_set           = hns3_set_default_mac_addr,
 	.set_mc_addr_list       = hns3_set_mc_mac_addr_list,
+	.link_update            = hns3_dev_link_update,
 };
 
 static int
@@ -2580,6 +2778,7 @@ hns3_dev_init(struct rte_eth_dev *eth_dev)
 			    &eth_dev->data->mac_addrs[0]);
 
 	hw->adapter_state = HNS3_NIC_INITIALIZED;
+	rte_eal_alarm_set(HNS3_SERVICE_INTERVAL, hns3_service_handler, eth_dev);
 	hns3_info(hw, "hns3 dev initialization successful!");
 
 	return 0;
-- 
2.7.4


  parent reply	other threads:[~2019-08-23 13:50 UTC|newest]

Thread overview: 75+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-23 13:46 [dpdk-dev] [PATCH 00/22] add hns3 ethernet PMD driver Wei Hu (Xavier)
2019-08-23 13:46 ` [dpdk-dev] [PATCH 01/22] net/hns3: add hardware registers definition Wei Hu (Xavier)
2019-08-23 13:46 ` [dpdk-dev] [PATCH 02/22] net/hns3: add some definitions for data structure and macro Wei Hu (Xavier)
2019-08-30  8:25   ` Gavin Hu (Arm Technology China)
2019-09-05  6:01     ` Wei Hu (Xavier)
2019-08-23 13:46 ` [dpdk-dev] [PATCH 03/22] net/hns3: register hns3 PMD driver Wei Hu (Xavier)
2019-08-30 15:01   ` Ferruh Yigit
2019-09-06  6:20     ` Wei Hu (Xavier)
2019-08-23 13:46 ` [dpdk-dev] [PATCH 04/22] net/hns3: add support for cmd of " Wei Hu (Xavier)
2019-08-30 15:02   ` Ferruh Yigit
2019-09-06  6:49     ` Wei Hu (Xavier)
2019-08-23 13:46 ` [dpdk-dev] [PATCH 05/22] net/hns3: add the initialization " Wei Hu (Xavier)
2019-08-23 13:46 ` [dpdk-dev] [PATCH 06/22] net/hns3: add support for MAC address related operations Wei Hu (Xavier)
2019-08-30 15:03   ` Ferruh Yigit
2019-09-05  5:40     ` Wei Hu (Xavier)
2019-08-23 13:46 ` [dpdk-dev] [PATCH 07/22] net/hns3: add support for some misc operations Wei Hu (Xavier)
2019-08-30 15:04   ` Ferruh Yigit
2019-08-23 13:46 ` Wei Hu (Xavier) [this message]
2019-08-30 15:04   ` [dpdk-dev] [PATCH 08/22] net/hns3: add support for link update operation Ferruh Yigit
2019-09-06  6:56     ` Wei Hu (Xavier)
2019-08-23 13:46 ` [dpdk-dev] [PATCH 09/22] net/hns3: add support for flow directory of hns3 PMD driver Wei Hu (Xavier)
2019-08-30 15:06   ` Ferruh Yigit
2019-09-06  8:23     ` Wei Hu (Xavier)
2019-09-06 11:08     ` Wei Hu (Xavier)
2019-08-23 13:46 ` [dpdk-dev] [PATCH 10/22] net/hns3: add support for RSS " Wei Hu (Xavier)
2019-08-30 15:07   ` Ferruh Yigit
2019-08-31  9:16     ` Wei Hu (Xavier)
2019-08-23 13:47 ` [dpdk-dev] [PATCH 11/22] net/hns3: add support for flow control " Wei Hu (Xavier)
2019-08-30 15:07   ` Ferruh Yigit
2019-08-31  8:04     ` Wei Hu (Xavier)
2019-08-23 13:47 ` [dpdk-dev] [PATCH 12/22] net/hns3: add support for VLAN " Wei Hu (Xavier)
2019-08-30 15:08   ` Ferruh Yigit
2019-08-31  9:04     ` Wei Hu (Xavier)
2019-08-23 13:47 ` [dpdk-dev] [PATCH 13/22] net/hns3: add support for mailbox " Wei Hu (Xavier)
2019-08-30 15:08   ` Ferruh Yigit
2019-09-06 11:25     ` Wei Hu (Xavier)
2019-08-23 13:47 ` [dpdk-dev] [PATCH 14/22] net/hns3: add support for hns3 VF " Wei Hu (Xavier)
2019-08-30 15:11   ` Ferruh Yigit
2019-08-31  9:03     ` Wei Hu (Xavier)
2019-09-06 11:27     ` Wei Hu (Xavier)
2019-08-23 13:47 ` [dpdk-dev] [PATCH 15/22] net/hns3: add package and queue related operation Wei Hu (Xavier)
2019-08-23 15:42   ` Aaron Conole
2019-08-30 15:13   ` Ferruh Yigit
2019-09-11 11:40     ` Wei Hu (Xavier)
2019-08-23 13:47 ` [dpdk-dev] [PATCH 16/22] net/hns3: add start stop configure promiscuous ops Wei Hu (Xavier)
2019-08-30 15:14   ` Ferruh Yigit
2019-09-06 11:51     ` Wei Hu (Xavier)
2019-08-23 13:47 ` [dpdk-dev] [PATCH 17/22] net/hns3: add dump register ops for hns3 PMD driver Wei Hu (Xavier)
2019-08-23 13:47 ` [dpdk-dev] [PATCH 18/22] net/hns3: add abnormal interrupt process " Wei Hu (Xavier)
2019-08-23 13:47 ` [dpdk-dev] [PATCH 19/22] net/hns3: add stats related ops " Wei Hu (Xavier)
2019-08-30 15:20   ` Ferruh Yigit
2019-08-31  8:49     ` Wei Hu (Xavier)
2019-08-23 13:47 ` [dpdk-dev] [PATCH 20/22] net/hns3: add reset related process " Wei Hu (Xavier)
2019-08-23 13:47 ` [dpdk-dev] [PATCH 21/22] net/hns3: add multiple process support " Wei Hu (Xavier)
2019-08-30 15:14   ` Ferruh Yigit
2019-09-02 13:41     ` Wei Hu (Xavier)
2019-08-23 13:47 ` [dpdk-dev] [PATCH 22/22] net/hns3: add hns3 build files Wei Hu (Xavier)
2019-08-23 14:08   ` Jerin Jacob Kollanukkaran
2019-08-30  3:22     ` Wei Hu (Xavier)
2019-08-31  2:10       ` Wei Hu (Xavier)
2019-08-30 14:57     ` Ferruh Yigit
2019-08-30  6:16   ` Stephen Hemminger
2019-08-31  8:46     ` Wei Hu (Xavier)
2019-08-30  6:17   ` Stephen Hemminger
2019-08-31  8:44     ` Wei Hu (Xavier)
2019-09-03 15:27     ` Ye Xiaolong
2019-09-11 11:36       ` Wei Hu (Xavier)
2019-08-30 14:58   ` Ferruh Yigit
2019-09-10 11:43     ` Wei Hu (Xavier)
2019-08-30 15:00   ` Ferruh Yigit
2019-08-31  8:07     ` Wei Hu (Xavier)
2019-08-30 15:12   ` Ferruh Yigit
2019-08-31  8:07     ` Wei Hu (Xavier)
2019-08-30 15:23 ` [dpdk-dev] [PATCH 00/22] add hns3 ethernet PMD driver Ferruh Yigit
2019-08-31  8:06   ` Wei Hu (Xavier)

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