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)
ð_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
next prev 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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