From: Xin Wang <wangxin...@h-partners.com>
Currently, there are two types of events: pf/vf connection status
and port information printing. This patch contains related data
structures and function codes.
Signed-off-by: Xin Wang <wangxin...@h-partners.com>
Reviewed-by: Yi Chen <chenyi...@huawei.com>
Reviewed-by: Feifei Wang <wangfeife...@huawei.com>
---
drivers/net/hinic3/base/hinic3_nic_event.c | 433 +++++++++++++++++++++
drivers/net/hinic3/base/hinic3_nic_event.h | 39 ++
2 files changed, 472 insertions(+)
create mode 100644 drivers/net/hinic3/base/hinic3_nic_event.c
create mode 100644 drivers/net/hinic3/base/hinic3_nic_event.h
diff --git a/drivers/net/hinic3/base/hinic3_nic_event.c
b/drivers/net/hinic3/base/hinic3_nic_event.c
new file mode 100644
index 0000000000..14cf6f10ea
--- /dev/null
+++ b/drivers/net/hinic3/base/hinic3_nic_event.c
@@ -0,0 +1,433 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2025 Huawei Technologies Co., Ltd
+ */
+
+#include "hinic3_compat.h"
+#include "hinic3_cmd.h"
+#include "hinic3_hwif.h"
+#include "hinic3_nic_cfg.h"
+#include "hinic3_hwdev.h"
+#include "hinic3_nic_event.h"
+#include "hinic3_ethdev.h"
+
+static const char *g_hw_to_char_fec[HILINK_FEC_MAX_TYPE] = {
+ "not set", "rsfec", "basefec", "nofec", "llrsfec",
+};
+static const char *g_hw_to_speed_info[PORT_SPEED_UNKNOWN] = {
+ "not set", "10MB", "100MB", "1GB", "10GB",
+ "25GB", "40GB", "50GB", "100GB", "200GB",
+};
+static const char *g_hw_to_an_state_info[PORT_CFG_AN_OFF + 1] = {
+ "not set",
+ "on",
+ "off",
+};
+
+struct port_type_table {
+ u32 port_type;
+ const char *port_type_name;
+};
+
+void
+get_port_info(struct hinic3_hwdev *hwdev, u8 link_state,
+ struct rte_eth_link *link)
+{
+ uint32_t port_speed[LINK_SPEED_LEVELS] = {
+ RTE_ETH_SPEED_NUM_NONE, RTE_ETH_SPEED_NUM_10M,
+ RTE_ETH_SPEED_NUM_100M, RTE_ETH_SPEED_NUM_1G,
+ RTE_ETH_SPEED_NUM_10G, RTE_ETH_SPEED_NUM_25G,
+ RTE_ETH_SPEED_NUM_40G, RTE_ETH_SPEED_NUM_50G,
+ RTE_ETH_SPEED_NUM_100G, RTE_ETH_SPEED_NUM_200G,
+ };
+ struct nic_port_info port_info = {0};
+ int err;
+
+ if (!link_state) {
+ link->link_status = RTE_ETH_LINK_DOWN;
+ link->link_speed = RTE_ETH_SPEED_NUM_NONE;
+ link->link_duplex = RTE_ETH_LINK_HALF_DUPLEX;
+ link->link_autoneg = RTE_ETH_LINK_FIXED;
+ } else {
+ link->link_status = RTE_ETH_LINK_UP;
+
+ err = hinic3_get_port_info(hwdev, &port_info);
+ if (err) {
+ link->link_speed = RTE_ETH_SPEED_NUM_NONE;
+ link->link_duplex = RTE_ETH_LINK_FULL_DUPLEX;
+ link->link_autoneg = RTE_ETH_LINK_FIXED;
+ } else {
+ link->link_speed =
+ port_speed[port_info.speed % LINK_SPEED_LEVELS];
+ link->link_duplex = port_info.duplex;
+ link->link_autoneg = port_info.autoneg_state;
+ }
+ }
+}
+
+static void
+hinic3_link_event_stats(void *dev, u8 link)
+{
+ struct hinic3_hwdev *hwdev = dev;
+
+ if (link)
+
rte_atomic_fetch_add_explicit(&hwdev->hw_stats.link_event_stats.link_up_stats,
+ 1, rte_memory_order_seq_cst);
+ else
+
rte_atomic_fetch_add_explicit(&hwdev->hw_stats.link_event_stats.link_down_stats,
+ 1, rte_memory_order_seq_cst);
+}
+
+static void
+hinic3_set_vport_state(struct hinic3_hwdev *hwdev,
+ struct hinic3_cmd_link_state *link_state)
+{
+ struct hinic3_nic_dev *nic_dev = NULL;
+ int err = 0;
+
+ nic_dev = HINIC3_ETH_DEV_TO_PRIVATE_NIC_DEV((struct rte_eth_dev
*)(hwdev->eth_dev));
+
+ if (link_state->state) {
+ if (hinic3_get_bit(HINIC3_DEV_START, &nic_dev->dev_status))
+ err = hinic3_set_vport_enable(hwdev, true);
+ } else {
+ err = hinic3_set_vport_enable(hwdev, false);
+ }
+
+ if (err)
+ PMD_DRV_LOG(ERR, "Set vport status failed");
+}
+
+static void
+link_status_event_handler(void *hwdev, void *buf_in, __rte_unused u16 in_size,
+ __rte_unused void *buf_out,
+ __rte_unused u16 *out_size)
+{
+ struct hinic3_cmd_link_state *link_status = NULL;
+ struct rte_eth_link link;
+ struct hinic3_hwdev *dev = hwdev;
+ int err;
+
+ link_status = buf_in;
+ PMD_DRV_LOG(INFO,
+ "Link status report received, func_id: %d, status: %d(%s)",
+ hinic3_global_func_id(hwdev), link_status->state,
+ link_status->state ? "UP" : "DOWN");
+
+ hinic3_link_event_stats(hwdev, link_status->state);
+
+ hinic3_set_vport_state(dev, link_status);
+
+ /* Link event reported only after set vport enable. */
+ get_port_info(dev, link_status->state, &link);
+ err = rte_eth_linkstatus_set((struct rte_eth_dev *)(dev->eth_dev),
+ &link);
+ if (!err)
+ rte_eth_dev_callback_process(dev->eth_dev,
+ RTE_ETH_EVENT_INTR_LSC, NULL);
+}
+
+static const char *
+get_port_type_name(u32 type)
+{
+ int i;
+ const struct port_type_table port_optical_type_table_s[] = {
+ {LINK_PORT_UNKNOWN, "UNKNOWN"},
+ {LINK_PORT_OPTICAL_MM, "optical_sr"},
+ {LINK_PORT_OPTICAL_SM, "optical_lr"},
+ {LINK_PORT_PAS_COPPER, "copper"},
+ {LINK_PORT_ACC, "ACC"},
+ {LINK_PORT_BASET, "baset"},
+ {LINK_PORT_AOC, "AOC"},
+ {LINK_PORT_ELECTRIC, "electric"},
+ {LINK_PORT_BACKBOARD_INTERFACE, "interface"},
+ };
+
+ for (i = 0; i < ARRAY_LEN(port_optical_type_table_s); i++) {
+ if (type == port_optical_type_table_s[i].port_type)
+ return port_optical_type_table_s[i].port_type_name;
+ }
+ return "UNKNOWN TYPE";
+}
+
+static void
+get_port_type(struct mag_cmd_event_port_info *port_info, const char
**port_type)
+{
+ if (port_info->port_type <= LINK_PORT_BACKBOARD_INTERFACE)
+ *port_type = get_port_type_name(port_info->port_type);
+ else
+ PMD_DRV_LOG(INFO, "Unknown port type: %u",
+ port_info->port_type);
+}
+
+static int
+get_port_temperature_power(struct mag_cmd_event_port_info *info, char *str)
+{
+ char arr[CAP_INFO_MAX_LEN];
+
+ snprintf(arr, CAP_INFO_MAX_LEN - 1, "%s, %s, Temperature: %u", str,
+ info->sfp_type ? "QSFP" : "SFP", info->cable_temp);
+ if (info->sfp_type)
+ snprintf(str, CAP_INFO_MAX_LEN - 1,
+ "%s, rx power: %uuw %uuW %uuW %uuW", arr,
+ info->power[0x0], info->power[0x1], info->power[0x2],
+ info->power[0x3]);
+ else
+ snprintf(str, CAP_INFO_MAX_LEN - 1,
+ "%s, rx power: %uuW, tx power: %uuW", arr,
+ info->power[0x0], info->power[0x1]);
+
+ return 0;
+}
+
+static void
+print_cable_info(struct mag_cmd_event_port_info *port_info)
+{
+ char tmp_str[CAP_INFO_MAX_LEN] = {0};
+ char tmp_vendor[VENDOR_MAX_LEN] = {0};
+ const char *port_type = "Unknown port type";
+ int i;
+ int err = 0;
+ if (port_info->gpio_insert) {
+ PMD_DRV_LOG(INFO, "Cable unpresent");
+ return;
+ }
+
+ get_port_type(port_info, &port_type);
+
+ for (i = (int)sizeof(port_info->vendor_name) - 1; i >= 0; i--) {
+ if (port_info->vendor_name[i] == ' ')
+ port_info->vendor_name[i] = '\0';
+ else
+ break;
+ }
+
+ memcpy(tmp_vendor, port_info->vendor_name,
+ sizeof(port_info->vendor_name));
+ (void)snprintf(tmp_str, CAP_INFO_MAX_LEN - 1,
+ "Vendor: %s, %s, length: %um, max_speed: %uGbps",
+ tmp_vendor, port_type, port_info->cable_length,
+ port_info->max_speed);
+
+ if (port_info->port_type == LINK_PORT_OPTICAL_MM ||
+ port_info->port_type == LINK_PORT_AOC) {
+ err = get_port_temperature_power(port_info, tmp_str);
+ if (err)
+ return;
+ }
+
+ PMD_DRV_LOG(INFO, "Cable information: %s", tmp_str);
+}
+
+static void
+print_link_info(struct mag_cmd_event_port_info *port_info)
+{
+ const char *fec = "None";
+ const char *speed = "None";
+ const char *an_state = "None";
+
+ if (port_info->fec < HILINK_FEC_MAX_TYPE)
+ fec = g_hw_to_char_fec[port_info->fec];
+ else
+ PMD_DRV_LOG(INFO, "Unknown fec type: %u", port_info->fec);
+
+ if (port_info->an_state > PORT_CFG_AN_OFF) {
+ PMD_DRV_LOG(INFO, "an_state %u is invalid",
+ port_info->an_state);
+ return;
+ }
+
+ an_state = g_hw_to_an_state_info[port_info->an_state];
+
+ if (port_info->speed >= PORT_SPEED_UNKNOWN) {
+ PMD_DRV_LOG(INFO, "speed %u is invalid", port_info->speed);
+ return;
+ }
+
+ speed = g_hw_to_speed_info[port_info->speed];
+ PMD_DRV_LOG(INFO, "Link information: speed %s, %s, autoneg %s", speed,
+ fec, an_state);
+}
+
+static void
+print_port_info(void *hwdev, struct mag_cmd_event_port_info *port_info, u8
type)
+{
+ print_cable_info(port_info);
+
+ print_link_info(port_info);
+
+ if (type == RTE_ETH_LINK_UP)
+ return;
+
+ PMD_DRV_LOG(INFO, "Function %d link down msg:",
+ hinic3_global_func_id(hwdev));
+
+ PMD_DRV_LOG(INFO,
+ "PMA ctrl: %s, tx %s, rx %s, PMA fifo reg: 0x%x, "
+ "PMA signal ok reg: 0x%x, RF/LF status reg: 0x%x",
+ port_info->pma_ctrl == 1 ? "off" : "on",
+ port_info->tx_enable ? "enable" : "disable",
+ port_info->rx_enable ? "enable" : "disable",
+ port_info->pma_fifo_reg, port_info->pma_signal_ok_reg,
+ port_info->rf_lf);
+ PMD_DRV_LOG(INFO,
+ "alos: %u, rx_los: %u, PCS 64 66b reg: 0x%x, "
+ "PCS link: 0x%x, MAC link: 0x%x, PCS_err_cnt: 0x%x",
+ port_info->alos, port_info->rx_los,
+ port_info->pcs_64_66b_reg, port_info->pcs_link,
+ port_info->pcs_mac_link, port_info->pcs_err_cnt);
+ PMD_DRV_LOG(INFO,
+ "his_link_machine_state = 0x%08x, "
+ "cur_link_machine_state = 0x%08x",
+ port_info->his_link_machine_state,
+ port_info->cur_link_machine_state);
+}
+
+static void
+port_info_event_printf(void *hwdev, void *buf_in, __rte_unused u16 in_size,
+ __rte_unused void *buf_out, __rte_unused u16 *out_size)
+{
+ struct mag_cmd_event_port_info *port_info = buf_in;
+ ((struct mag_cmd_event_port_info *)buf_out)->head.status = 0;
+ enum hinic3_nic_event_type type = port_info->event_type;
+ if (type < RTE_ETH_LINK_DOWN || type > RTE_ETH_LINK_UP) {
+ PMD_DRV_LOG(ERR, "Invalid hilink info report, type: %d",
+ type);
+ return;
+ }
+
+ print_port_info(hwdev, port_info, type);
+}
+
+struct nic_event_handler {
+ u16 cmd;
+ void (*handler)(void *hwdev, void *buf_in, u16 in_size, void *buf_out,
+ u16 *out_size);
+};
+
+static const struct nic_event_handler nic_cmd_handler[] = {};
+
+/**
+ * Handle NIC event based on the provided command.
+ *
+ * @param[in] hwdev
+ * Pointer to hardware device structure.
+ * @param[in] cmd
+ * The command associated with the NIC event to be handled.
+ * @param[in] buf_in
+ * The input buffer containing the event data.
+ * @param[in] in_size
+ * The size of the input buffer.
+ * @param[out] buf_out
+ * The output buffer to store the event response.
+ * @param[out] out_size
+ * The size of the output data stored in the output buffer.
+ */
+static void
+nic_event_handler(void *hwdev, u16 cmd, void *buf_in, u16 in_size,
+ void *buf_out, u16 *out_size)
+{
+ u32 i, size = ARRAY_LEN(nic_cmd_handler);
+
+ if (!hwdev)
+ return;
+
+ *out_size = 0;
+
+ for (i = 0; i < size; i++) {
+ if (cmd == nic_cmd_handler[i].cmd) {
+ nic_cmd_handler[i].handler(hwdev, buf_in, in_size,
+ buf_out, out_size);
+ break;
+ }
+ }
+
+ if (i == size)
+ PMD_DRV_LOG(WARNING, "Unsupported nic event cmd(%d) to process",
+ cmd);
+}
+
+/*
+ * VF handler mbox msg from ppf/pf.
+ * VF link change event.
+ */
+int
+hinic3_vf_event_handler(void *hwdev, __rte_unused void *pri_handle, u16 cmd,
+ void *buf_in, u16 in_size, void *buf_out, u16 *out_size)
+{
+ nic_event_handler(hwdev, cmd, buf_in, in_size, buf_out, out_size);
+ return 0;
+}
+
+/* NIC event of PF/PPF handler reported by mgmt cpu. */
+void
+hinic3_pf_event_handler(void *hwdev, __rte_unused void *pri_handle, u16 cmd,
+ void *buf_in, u16 in_size, void *buf_out, u16 *out_size)
+{
+ nic_event_handler(hwdev, cmd, buf_in, in_size, buf_out, out_size);
+}
+
+static const struct nic_event_handler mag_cmd_handler[] = {
+ {
+ .cmd = MAG_CMD_GET_LINK_STATUS,
+ .handler = link_status_event_handler,
+ },
+ {
+ .cmd = MAG_CMD_EVENT_PORT_INFO,
+ .handler = port_info_event_printf,
+ },
+};
+
+static int
+hinic3_mag_event_handler(void *hwdev, u16 cmd, void *buf_in, u16 in_size,
+ void *buf_out, u16 *out_size)
+{
+ u32 size = ARRAY_LEN(mag_cmd_handler);
+ u32 i;
+
+ if (!hwdev)
+ return -EINVAL;
+
+ *out_size = 0;
+ for (i = 0; i < size; i++) {
+ if (cmd == mag_cmd_handler[i].cmd) {
+ mag_cmd_handler[i].handler(hwdev, buf_in, in_size,
+ buf_out, out_size);
+ break;
+ }
+ }
+
+ /* Can't find this event cmd. */
+ if (i == size)
+ PMD_DRV_LOG(ERR, "Unsupported mag event, cmd: %u", cmd);
+
+ return 0;
+}
+
+int
+hinic3_vf_mag_event_handler(void *hwdev, __rte_unused void *pri_handle, u16
cmd,
+ void *buf_in, u16 in_size, void *buf_out,
+ u16 *out_size)
+{
+ return hinic3_mag_event_handler(hwdev, cmd, buf_in, in_size, buf_out,
+ out_size);
+}
+
+/* pf/ppf handler mgmt cpu report hilink event. */
+void
+hinic3_pf_mag_event_handler(void *hwdev, __rte_unused void *pri_handle, u16
cmd,
+ void *buf_in, u16 in_size, void *buf_out,
+ u16 *out_size)
+{
+ hinic3_mag_event_handler(hwdev, cmd, buf_in, in_size, buf_out,
+ out_size);
+}
+
+u8
+hinic3_nic_sw_aeqe_handler(__rte_unused void *hwdev, u8 event, u8 *data)
+{
+ PMD_DRV_LOG(ERR,
+ "Received nic ucode aeq event type: 0x%x, data: %" PRIu64,
+ event, *((u64 *)data));
+
+ return 0;
+}
diff --git a/drivers/net/hinic3/base/hinic3_nic_event.h
b/drivers/net/hinic3/base/hinic3_nic_event.h
new file mode 100644
index 0000000000..6a792e6af5
--- /dev/null
+++ b/drivers/net/hinic3/base/hinic3_nic_event.h
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2025 Huawei Technologies Co., Ltd
+ */
+
+#ifndef _HINIC3_NIC_EVENT_H_
+#define _HINIC3_NIC_EVENT_H_
+
+/**
+ * Get the Ethernet port link information based on the link state.
+ *
+ * @param[in] hwdev
+ * The hardware device context.
+ * @param[in] link_state
+ * The current link state (0 = down, non-zero = up).
+ * @param[out] link
+ * Pointer to the `rte_eth_link` structure.
+ */
+void get_port_info(struct hinic3_hwdev *hwdev, u8 link_state,
+ struct rte_eth_link *link);
+
+int hinic3_vf_event_handler(void *hwdev, __rte_unused void *pri_handle, u16
cmd,
+ void *buf_in, u16 in_size, void *buf_out,
+ u16 *out_size);
+
+void hinic3_pf_event_handler(void *hwdev, __rte_unused void *pri_handle,
+ u16 cmd, void *buf_in, u16 in_size, void *buf_out,
+ u16 *out_size);
+
+int hinic3_vf_mag_event_handler(void *hwdev, void *pri_handle, u16 cmd,
+ void *buf_in, u16 in_size, void *buf_out,
+ u16 *out_size);
+
+void hinic3_pf_mag_event_handler(void *hwdev, void *pri_handle, u16 cmd,
+ void *buf_in, u16 in_size, void *buf_out,
+ u16 *out_size);
+
+u8 hinic3_nic_sw_aeqe_handler(__rte_unused void *hwdev, u8 event, u8 *data);
+
+#endif /* _HINIC3_NIC_EVENT_H_ */
--
2.47.0.windows.2
