+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018-2019 Hisilicon Limited.
+ */
+
+#include <stdbool.h>
+#include <rte_atomic.h>
+#include <rte_alarm.h>
+#include <rte_cycles.h>
+#include <rte_ethdev.h>
+#include <rte_io.h>
+#include <rte_malloc.h>
+#include <rte_pci.h>
+#include <rte_bus_pci.h>
+
+#include "hns3_ethdev.h"
+#include "hns3_logs.h"
+#include "hns3_intr.h"
+#include "hns3_regs.h"
+#include "hns3_rxtx.h"
+
+#define SWITCH_CONTEXT_US 10
+
+/* offset in MSIX bd */
+#define MAC_ERROR_OFFSET 1
+#define PPP_PF_ERROR_OFFSET 2
+#define PPU_PF_ERROR_OFFSET 3
+#define RCB_ERROR_OFFSET 5
+#define RCB_ERROR_STATUS_OFFSET 2
+
+#define HNS3_CHECK_MERGE_CNT(val) \
+ do { \
+ if (val) \
+ hw->reset.stats.merge_cnt++; \
+ } while (0)
+
+const struct hns3_hw_error mac_afifo_tnl_int[] = {
+ { .int_msk = BIT(0), .msg = "egu_cge_afifo_ecc_1bit_err",
+ .reset_level = HNS3_NONE_RESET },
+ { .int_msk = BIT(1), .msg = "egu_cge_afifo_ecc_mbit_err",
+ .reset_level = HNS3_GLOBAL_RESET },
+ { .int_msk = BIT(2), .msg = "egu_lge_afifo_ecc_1bit_err",
+ .reset_level = HNS3_NONE_RESET },
+ { .int_msk = BIT(3), .msg = "egu_lge_afifo_ecc_mbit_err",
+ .reset_level = HNS3_GLOBAL_RESET },
+ { .int_msk = BIT(4), .msg = "cge_igu_afifo_ecc_1bit_err",
+ .reset_level = HNS3_NONE_RESET },
+ { .int_msk = BIT(5), .msg = "cge_igu_afifo_ecc_mbit_err",
+ .reset_level = HNS3_GLOBAL_RESET },
+ { .int_msk = BIT(6), .msg = "lge_igu_afifo_ecc_1bit_err",
+ .reset_level = HNS3_NONE_RESET },
+ { .int_msk = BIT(7), .msg = "lge_igu_afifo_ecc_mbit_err",
+ .reset_level = HNS3_GLOBAL_RESET },
+ { .int_msk = BIT(8), .msg = "cge_igu_afifo_overflow_err",
+ .reset_level = HNS3_GLOBAL_RESET },
+ { .int_msk = BIT(9), .msg = "lge_igu_afifo_overflow_err",
+ .reset_level = HNS3_GLOBAL_RESET },
+ { .int_msk = BIT(10), .msg = "egu_cge_afifo_underrun_err",
+ .reset_level = HNS3_GLOBAL_RESET },
+ { .int_msk = BIT(11), .msg = "egu_lge_afifo_underrun_err",
+ .reset_level = HNS3_GLOBAL_RESET },
+ { .int_msk = BIT(12), .msg = "egu_ge_afifo_underrun_err",
+ .reset_level = HNS3_GLOBAL_RESET },
+ { .int_msk = BIT(13), .msg = "ge_igu_afifo_overflow_err",
+ .reset_level = HNS3_GLOBAL_RESET },
+ { .int_msk = 0, .msg = NULL,
+ .reset_level = HNS3_NONE_RESET}
+};
+
+const struct hns3_hw_error ppu_mpf_abnormal_int_st2[] = {
+ { .int_msk = BIT(13), .msg = "rpu_rx_pkt_bit32_ecc_mbit_err",
+ .reset_level = HNS3_GLOBAL_RESET },
+ { .int_msk = BIT(14), .msg = "rpu_rx_pkt_bit33_ecc_mbit_err",
+ .reset_level = HNS3_GLOBAL_RESET },
+ { .int_msk = BIT(15), .msg = "rpu_rx_pkt_bit34_ecc_mbit_err",
+ .reset_level = HNS3_GLOBAL_RESET },
+ { .int_msk = BIT(16), .msg = "rpu_rx_pkt_bit35_ecc_mbit_err",
+ .reset_level = HNS3_GLOBAL_RESET },
+ { .int_msk = BIT(17), .msg = "rcb_tx_ring_ecc_mbit_err",
+ .reset_level = HNS3_GLOBAL_RESET },
+ { .int_msk = BIT(18), .msg = "rcb_rx_ring_ecc_mbit_err",
+ .reset_level = HNS3_GLOBAL_RESET },
+ { .int_msk = BIT(19), .msg = "rcb_tx_fbd_ecc_mbit_err",
+ .reset_level = HNS3_GLOBAL_RESET },
+ { .int_msk = BIT(20), .msg = "rcb_rx_ebd_ecc_mbit_err",
+ .reset_level = HNS3_GLOBAL_RESET },
+ { .int_msk = BIT(21), .msg = "rcb_tso_info_ecc_mbit_err",
+ .reset_level = HNS3_GLOBAL_RESET },
+ { .int_msk = BIT(22), .msg = "rcb_tx_int_info_ecc_mbit_err",
+ .reset_level = HNS3_GLOBAL_RESET },
+ { .int_msk = BIT(23), .msg = "rcb_rx_int_info_ecc_mbit_err",
+ .reset_level = HNS3_GLOBAL_RESET },
+ { .int_msk = BIT(24), .msg = "tpu_tx_pkt_0_ecc_mbit_err",
+ .reset_level = HNS3_GLOBAL_RESET },
+ { .int_msk = BIT(25), .msg = "tpu_tx_pkt_1_ecc_mbit_err",
+ .reset_level = HNS3_GLOBAL_RESET },
+ { .int_msk = BIT(26), .msg = "rd_bus_err",
+ .reset_level = HNS3_GLOBAL_RESET },
+ { .int_msk = BIT(27), .msg = "wr_bus_err",
+ .reset_level = HNS3_GLOBAL_RESET },
+ { .int_msk = BIT(28), .msg = "reg_search_miss",
+ .reset_level = HNS3_GLOBAL_RESET },
+ { .int_msk = BIT(29), .msg = "rx_q_search_miss",
+ .reset_level = HNS3_NONE_RESET },
+ { .int_msk = BIT(30), .msg = "ooo_ecc_err_detect",
+ .reset_level = HNS3_NONE_RESET },
+ { .int_msk = BIT(31), .msg = "ooo_ecc_err_multpl",
+ .reset_level = HNS3_GLOBAL_RESET },
+ { .int_msk = 0, .msg = NULL,
+ .reset_level = HNS3_NONE_RESET}
+};
+
+const struct hns3_hw_error ssu_port_based_pf_int[] = {
+ { .int_msk = BIT(0), .msg = "roc_pkt_without_key_port",
+ .reset_level = HNS3_GLOBAL_RESET },
+ { .int_msk = BIT(9), .msg = "low_water_line_err_port",
+ .reset_level = HNS3_NONE_RESET },
+ { .int_msk = BIT(10), .msg = "hi_water_line_err_port",
+ .reset_level = HNS3_GLOBAL_RESET },
+ { .int_msk = 0, .msg = NULL,
+ .reset_level = HNS3_NONE_RESET}
+};
+
+const struct hns3_hw_error ppp_pf_abnormal_int[] = {
+ { .int_msk = BIT(0), .msg = "tx_vlan_tag_err",
+ .reset_level = HNS3_NONE_RESET },
+ { .int_msk = BIT(1), .msg = "rss_list_tc_unassigned_queue_err",
+ .reset_level = HNS3_NONE_RESET },
+ { .int_msk = 0, .msg = NULL,
+ .reset_level = HNS3_NONE_RESET}
+};
+
+const struct hns3_hw_error ppu_pf_abnormal_int[] = {
+ { .int_msk = BIT(0), .msg = "over_8bd_no_fe",
+ .reset_level = HNS3_FUNC_RESET },
+ { .int_msk = BIT(1), .msg = "tso_mss_cmp_min_err",
+ .reset_level = HNS3_NONE_RESET },
+ { .int_msk = BIT(2), .msg = "tso_mss_cmp_max_err",
+ .reset_level = HNS3_NONE_RESET },
+ { .int_msk = BIT(3), .msg = "tx_rd_fbd_poison",
+ .reset_level = HNS3_FUNC_RESET },
+ { .int_msk = BIT(4), .msg = "rx_rd_ebd_poison",
+ .reset_level = HNS3_FUNC_RESET },
+ { .int_msk = BIT(5), .msg = "buf_wait_timeout",
+ .reset_level = HNS3_NONE_RESET },
+ { .int_msk = 0, .msg = NULL,
+ .reset_level = HNS3_NONE_RESET}
+};
+
+static int
+config_ppp_err_intr(struct hns3_adapter *hns, uint32_t cmd, bool en)
+{
+ struct hns3_hw *hw = &hns->hw;
+ struct hns3_cmd_desc desc[2];
+ int ret;
+
+ /* configure PPP error interrupts */
+ hns3_cmd_setup_basic_desc(&desc[0], cmd, false);
+ desc[0].flag |= rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
+ hns3_cmd_setup_basic_desc(&desc[1], cmd, false);
+
+ if (cmd == HNS3_PPP_CMD0_INT_CMD) {
+ if (en) {
+ desc[0].data[0] =
+ rte_cpu_to_le_32(HNS3_PPP_MPF_ECC_ERR_INT0_EN);
+ desc[0].data[1] =
+ rte_cpu_to_le_32(HNS3_PPP_MPF_ECC_ERR_INT1_EN);
+ desc[0].data[4] =
+ rte_cpu_to_le_32(HNS3_PPP_PF_ERR_INT_EN);
+ }
+
+ desc[1].data[0] =
+ rte_cpu_to_le_32(HNS3_PPP_MPF_ECC_ERR_INT0_EN_MASK);
+ desc[1].data[1] =
+ rte_cpu_to_le_32(HNS3_PPP_MPF_ECC_ERR_INT1_EN_MASK);
+ desc[1].data[2] =
+ rte_cpu_to_le_32(HNS3_PPP_PF_ERR_INT_EN_MASK);
+ } else if (cmd == HNS3_PPP_CMD1_INT_CMD) {
+ if (en) {
+ desc[0].data[0] =
+ rte_cpu_to_le_32(HNS3_PPP_MPF_ECC_ERR_INT2_EN);
+ desc[0].data[1] =
+ rte_cpu_to_le_32(HNS3_PPP_MPF_ECC_ERR_INT3_EN);
+ }
+
+ desc[1].data[0] =
+ rte_cpu_to_le_32(HNS3_PPP_MPF_ECC_ERR_INT2_EN_MASK);
+ desc[1].data[1] =
+ rte_cpu_to_le_32(HNS3_PPP_MPF_ECC_ERR_INT3_EN_MASK);
+ }
+
+ ret = hns3_cmd_send(hw, &desc[0], 2);
+ if (ret)
+ hns3_err(hw, "fail to configure PPP error int: %d", ret);
+
+ return ret;
+}
+
+static int
+enable_ppp_err_intr(struct hns3_adapter *hns, bool en)
+{
+ int ret;
+
+ ret = config_ppp_err_intr(hns, HNS3_PPP_CMD0_INT_CMD, en);
+ if (ret)
+ return ret;
+
+ return config_ppp_err_intr(hns, HNS3_PPP_CMD1_INT_CMD, en);
+}
+
+static int
+enable_ssu_err_intr(struct hns3_adapter *hns, bool en)
+{
+ struct hns3_hw *hw = &hns->hw;
+ struct hns3_cmd_desc desc[2];
+ int ret;
+
+ /* configure SSU ecc error interrupts */
+ hns3_cmd_setup_basic_desc(&desc[0], HNS3_SSU_ECC_INT_CMD, false);
+ desc[0].flag |= rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
+ hns3_cmd_setup_basic_desc(&desc[1], HNS3_SSU_ECC_INT_CMD, false);
+ if (en) {
+ desc[0].data[0] =
+ rte_cpu_to_le_32(HNS3_SSU_1BIT_ECC_ERR_INT_EN);
+ desc[0].data[1] =
+ rte_cpu_to_le_32(HNS3_SSU_MULTI_BIT_ECC_ERR_INT_EN);
+ desc[0].data[4] =
+ rte_cpu_to_le_32(HNS3_SSU_BIT32_ECC_ERR_INT_EN);
+ }
+
+ desc[1].data[0] = rte_cpu_to_le_32(HNS3_SSU_1BIT_ECC_ERR_INT_EN_MASK);
+ desc[1].data[1] =
+ rte_cpu_to_le_32(HNS3_SSU_MULTI_BIT_ECC_ERR_INT_EN_MASK);
+ desc[1].data[2] = rte_cpu_to_le_32(HNS3_SSU_BIT32_ECC_ERR_INT_EN_MASK);
+
+ ret = hns3_cmd_send(hw, &desc[0], 2);
+ if (ret) {
+ hns3_err(hw, "fail to configure SSU ECC error interrupt: %d",
+ ret);
+ return ret;
+ }
+
+ /* configure SSU common error interrupts */
+ hns3_cmd_setup_basic_desc(&desc[0], HNS3_SSU_COMMON_INT_CMD, false);
+ desc[0].flag |= rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
+ hns3_cmd_setup_basic_desc(&desc[1], HNS3_SSU_COMMON_INT_CMD, false);
+
+ if (en) {
+ desc[0].data[0] = rte_cpu_to_le_32(HNS3_SSU_COMMON_INT_EN);
+ desc[0].data[1] =
+ rte_cpu_to_le_32(HNS3_SSU_PORT_BASED_ERR_INT_EN);
+ desc[0].data[2] =
+ rte_cpu_to_le_32(HNS3_SSU_FIFO_OVERFLOW_ERR_INT_EN);
+ }
+
+ desc[1].data[0] = rte_cpu_to_le_32(HNS3_SSU_COMMON_INT_EN_MASK |
+ HNS3_SSU_PORT_BASED_ERR_INT_EN_MASK);
+ desc[1].data[1] =
+ rte_cpu_to_le_32(HNS3_SSU_FIFO_OVERFLOW_ERR_INT_EN_MASK);
+
+ ret = hns3_cmd_send(hw, &desc[0], 2);
+ if (ret)
+ hns3_err(hw, "fail to configure SSU COMMON error intr: %d",
+ ret);
+
+ return ret;
+}
+
+static int
+config_ppu_err_intrs(struct hns3_adapter *hns, uint32_t cmd, bool en)
+{
+ struct hns3_hw *hw = &hns->hw;
+ struct hns3_cmd_desc desc[2];
+ int num = 1;
+
+ /* configure PPU error interrupts */
+ switch (cmd) {
+ case HNS3_PPU_MPF_ECC_INT_CMD:
+ hns3_cmd_setup_basic_desc(&desc[0], cmd, false);
+ desc[0].flag |= HNS3_CMD_FLAG_NEXT;
+ hns3_cmd_setup_basic_desc(&desc[1], cmd, false);
+ if (en) {
+ desc[0].data[0] = HNS3_PPU_MPF_ABNORMAL_INT0_EN;
+ desc[0].data[1] = HNS3_PPU_MPF_ABNORMAL_INT1_EN;
+ desc[1].data[3] = HNS3_PPU_MPF_ABNORMAL_INT3_EN;
+ desc[1].data[4] = HNS3_PPU_MPF_ABNORMAL_INT2_EN;
+ }
+
+ desc[1].data[0] = HNS3_PPU_MPF_ABNORMAL_INT0_EN_MASK;
+ desc[1].data[1] = HNS3_PPU_MPF_ABNORMAL_INT1_EN_MASK;
+ desc[1].data[2] = HNS3_PPU_MPF_ABNORMAL_INT2_EN_MASK;
+ desc[1].data[3] |= HNS3_PPU_MPF_ABNORMAL_INT3_EN_MASK;
+ num = 2;
+ break;
+ case HNS3_PPU_MPF_OTHER_INT_CMD:
+ hns3_cmd_setup_basic_desc(&desc[0], cmd, false);
+ if (en)
+ desc[0].data[0] = HNS3_PPU_MPF_ABNORMAL_INT2_EN2;
+
+ desc[0].data[2] = HNS3_PPU_MPF_ABNORMAL_INT2_EN2_MASK;
+ break;
+ case HNS3_PPU_PF_OTHER_INT_CMD:
+ hns3_cmd_setup_basic_desc(&desc[0], cmd, false);
+ if (en)
+ desc[0].data[0] = HNS3_PPU_PF_ABNORMAL_INT_EN;
+
+ desc[0].data[2] = HNS3_PPU_PF_ABNORMAL_INT_EN_MASK;
+ break;
+ default:
+ hns3_err(hw,
+ "Invalid cmd(%u) to configure PPU error interrupts.",
+ cmd);
+ return -EINVAL;
+ }
+
+ return hns3_cmd_send(hw, &desc[0], num);
+}
+
+static int
+enable_ppu_err_intr(struct hns3_adapter *hns, bool en)
+{
+ struct hns3_hw *hw = &hns->hw;
+ int ret;
+
+ ret = config_ppu_err_intrs(hns, HNS3_PPU_MPF_ECC_INT_CMD, en);
+ if (ret) {
+ hns3_err(hw, "fail to configure PPU MPF ECC error intr: %d",
+ ret);
+ return ret;
+ }
+
+ ret = config_ppu_err_intrs(hns, HNS3_PPU_MPF_OTHER_INT_CMD, en);
+ if (ret) {
+ hns3_err(hw, "fail to configure PPU MPF other intr: %d",
+ ret);
+ return ret;
+ }
+
+ ret = config_ppu_err_intrs(hns, HNS3_PPU_PF_OTHER_INT_CMD, en);
+ if (ret)
+ hns3_err(hw, "fail to configure PPU PF error interrupts: %d",
+ ret);
+ return ret;
+}
+
+static int
+enable_mac_err_intr(struct hns3_adapter *hns, bool en)
+{
+ struct hns3_hw *hw = &hns->hw;
+ struct hns3_cmd_desc desc;
+ int ret;
+
+ /* configure MAC common error interrupts */
+ hns3_cmd_setup_basic_desc(&desc, HNS3_MAC_COMMON_INT_EN, false);
+ if (en)
+ desc.data[0] = rte_cpu_to_le_32(HNS3_MAC_COMMON_ERR_INT_EN);
+
+ desc.data[1] = rte_cpu_to_le_32(HNS3_MAC_COMMON_ERR_INT_EN_MASK);
+
+ ret = hns3_cmd_send(hw, &desc, 1);
+ if (ret)
+ hns3_err(hw, "fail to configure MAC COMMON error intr: %d",
+ ret);
+
+ return ret;
+}
+
+static const struct hns3_hw_blk hw_blk[] = {
+ {
+ .name = "PPP",
+ .enable_err_intr = enable_ppp_err_intr,
+ },
+ {
+ .name = "SSU",
+ .enable_err_intr = enable_ssu_err_intr,
+ },
+ {
+ .name = "PPU",
+ .enable_err_intr = enable_ppu_err_intr,
+ },
+ {
+ .name = "MAC",
+ .enable_err_intr = enable_mac_err_intr,
+ },
+ {
+ .name = NULL,
+ .enable_err_intr = NULL,
+ }
+};
+
+int
+hns3_enable_hw_error_intr(struct hns3_adapter *hns, bool en)
+{
+ const struct hns3_hw_blk *module = hw_blk;
+ int ret = 0;
+
+ while (module->enable_err_intr) {
+ ret = module->enable_err_intr(hns, en);
+ if (ret)
+ return ret;
+
+ module++;
+ }
+
+ return ret;
+}
+
+static enum hns3_reset_level
+hns3_find_highest_level(struct hns3_adapter *hns, const char *reg,
+ const struct hns3_hw_error *err, uint32_t err_sts)
+{
+ enum hns3_reset_level reset_level = HNS3_FUNC_RESET;
+ struct hns3_hw *hw = &hns->hw;
+ bool need_reset = false;
+
+ while (err->msg) {
+ if (err->int_msk & err_sts) {
+ hns3_warn(hw, "%s %s found [error status=0x%x]",
+ reg, err->msg, err_sts);
+ if (err->reset_level != HNS3_NONE_RESET &&
+ err->reset_level >= reset_level) {
+ reset_level = err->reset_level;
+ need_reset = true;
+ }
+ }
+ err++;
+ }
+ if (need_reset)
+ return reset_level;
+ else
+ return HNS3_NONE_RESET;
+}
+
+static int
+query_num_bds_in_msix(struct hns3_hw *hw, struct hns3_cmd_desc *desc_bd)
+{
+ int ret;
+
+ hns3_cmd_setup_basic_desc(desc_bd, HNS3_QUERY_MSIX_INT_STS_BD_NUM,
+ true);
+ ret = hns3_cmd_send(hw, desc_bd, 1);
+ if (ret)
+ hns3_err(hw, "query num bds in msix failed: %d", ret);
+
+ return ret;
+}
+
+static int
+query_all_mpf_msix_err(struct hns3_hw *hw, struct hns3_cmd_desc *desc,
+ uint32_t mpf_bd_num)
+{
+ int ret;
+
+ hns3_cmd_setup_basic_desc(desc, HNS3_QUERY_CLEAR_ALL_MPF_MSIX_INT,
+ true);
+ desc[0].flag |= rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
+
+ ret = hns3_cmd_send(hw, &desc[0], mpf_bd_num);
+ if (ret)
+ hns3_err(hw, "query all mpf msix err failed: %d", ret);
+
+ return ret;
+}
+
+static int
+clear_all_mpf_msix_err(struct hns3_hw *hw, struct hns3_cmd_desc *desc,
+ uint32_t mpf_bd_num)
+{
+ int ret;
+
+ hns3_cmd_reuse_desc(desc, false);
+ desc[0].flag |= rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
+
+ ret = hns3_cmd_send(hw, desc, mpf_bd_num);
+ if (ret)
+ hns3_err(hw, "clear all mpf msix err failed: %d", ret);
+
+ return ret;
+}
+
+static int
+query_all_pf_msix_err(struct hns3_hw *hw, struct hns3_cmd_desc *desc,
+ uint32_t pf_bd_num)
+{
+ int ret;
+
+ hns3_cmd_setup_basic_desc(desc, HNS3_QUERY_CLEAR_ALL_PF_MSIX_INT, true);
+ desc[0].flag |= rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
+
+ ret = hns3_cmd_send(hw, desc, pf_bd_num);
+ if (ret)
+ hns3_err(hw, "query all pf msix int cmd failed: %d", ret);
+
+ return ret;
+}
+
+static int
+clear_all_pf_msix_err(struct hns3_hw *hw, struct hns3_cmd_desc *desc,
+ uint32_t pf_bd_num)
+{
+ int ret;
+
+ hns3_cmd_reuse_desc(desc, false);
+ desc[0].flag |= rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
+
+ ret = hns3_cmd_send(hw, desc, pf_bd_num);
+ if (ret)
+ hns3_err(hw, "clear all pf msix err failed: %d", ret);
+
+ return ret;
+}
+
+void
+hns3_intr_unregister(const struct rte_intr_handle *hdl,
+ rte_intr_callback_fn cb_fn, void *cb_arg)
+{
+ int retry_cnt = 0;
+ int ret;
+
+ do {
+ ret = rte_intr_callback_unregister(hdl, cb_fn, cb_arg);
+ if (ret >= 0) {
+ break;
+ } else if (ret != -EAGAIN) {
+ PMD_INIT_LOG(ERR, "Failed to unregister intr: %d", ret);
+ break;
+ }
+ rte_delay_ms(HNS3_INTR_UNREG_FAIL_DELAY_MS);
+ } while (retry_cnt++ < HNS3_INTR_UNREG_FAIL_RETRY_CNT);
+}
+
+void
+hns3_handle_msix_error(struct hns3_adapter *hns, uint64_t *levels)
+{
+ uint32_t mpf_bd_num, pf_bd_num, bd_num;
+ enum hns3_reset_level req_level;
+ struct hns3_hw *hw = &hns->hw;
+ struct hns3_pf *pf = &hns->pf;
+ struct hns3_cmd_desc desc_bd;
+ struct hns3_cmd_desc *desc;
+ uint32_t *desc_data;
+ uint32_t status;
+ int ret;
+
+ /* query the number of bds for the MSIx int status */
+ ret = query_num_bds_in_msix(hw, &desc_bd);
+ if (ret) {
+ hns3_err(hw, "fail to query msix int status bd num: %d", ret);
+ return;
+ }
+
+ mpf_bd_num = rte_le_to_cpu_32(desc_bd.data[0]);
+ pf_bd_num = rte_le_to_cpu_32(desc_bd.data[1]);
+ bd_num = max_t(uint32_t, mpf_bd_num, pf_bd_num);
+ if (bd_num < RCB_ERROR_OFFSET) {
+ hns3_err(hw, "bd_num is less than RCB_ERROR_OFFSET: %u",
+ bd_num);
+ return;
+ }
+
+ desc = rte_zmalloc(NULL, bd_num * sizeof(struct hns3_cmd_desc), 0);
+ if (desc == NULL) {
+ hns3_err(hw, "fail to zmalloc desc");
+ return;
+ }
+
+ /* query all main PF MSIx errors */
+ ret = query_all_mpf_msix_err(hw, &desc[0], mpf_bd_num);
+ if (ret) {
+ hns3_err(hw, "query all mpf msix int cmd failed: %d", ret);
+ goto out;
+ }
+
+ /* log MAC errors */
+ desc_data = (uint32_t *)&desc[MAC_ERROR_OFFSET];
+ status = rte_le_to_cpu_32(*desc_data);
+ if (status) {
+ req_level = hns3_find_highest_level(hns, "MAC_AFIFO_TNL_INT_R",
+ mac_afifo_tnl_int,
+ status);
+ hns3_atomic_set_bit(req_level, levels);
+ pf->abn_int_stats.mac_afifo_tnl_intr_cnt++;
+ }
+
+ /* log PPU(RCB) errors */
+ desc_data = (uint32_t *)&desc[RCB_ERROR_OFFSET];
+ status = rte_le_to_cpu_32(*(desc_data + RCB_ERROR_STATUS_OFFSET)) &
+ HNS3_PPU_MPF_INT_ST2_MSIX_MASK;
+ if (status) {
+ req_level = hns3_find_highest_level(hns,
+ "PPU_MPF_ABNORMAL_INT_ST2",
+ ppu_mpf_abnormal_int_st2,
+ status);
+ hns3_atomic_set_bit(req_level, levels);
+ pf->abn_int_stats.ppu_mpf_abnormal_intr_st2_cnt++;
+ }
+
+ /* clear all main PF MSIx errors */
+ ret = clear_all_mpf_msix_err(hw, desc, mpf_bd_num);
+ if (ret) {
+ hns3_err(hw, "clear all mpf msix int cmd failed: %d", ret);
+ goto out;
+ }
+
+ /* query all PF MSIx errors */
+ memset(desc, 0, bd_num * sizeof(struct hns3_cmd_desc));
+ ret = query_all_pf_msix_err(hw, &desc[0], pf_bd_num);
+ if (ret) {
+ hns3_err(hw, "query all pf msix int cmd failed (%d)", ret);
+ goto out;
+ }
+
+ /* log SSU PF errors */
+ status = rte_le_to_cpu_32(desc[0].data[0]) &
+ HNS3_SSU_PORT_INT_MSIX_MASK;
+ if (status) {
+ req_level = hns3_find_highest_level(hns,
+ "SSU_PORT_BASED_ERR_INT",
+ ssu_port_based_pf_int,
+ status);
+ hns3_atomic_set_bit(req_level, levels);
+ pf->abn_int_stats.ssu_port_based_pf_intr_cnt++;
+ }
+
+ /* log PPP PF errors */
+ desc_data = (uint32_t *)&desc[PPP_PF_ERROR_OFFSET];
+ status = rte_le_to_cpu_32(*desc_data);
+ if (status) {
+ req_level = hns3_find_highest_level(hns,
+ "PPP_PF_ABNORMAL_INT_ST0",
+ ppp_pf_abnormal_int,
+ status);
+ hns3_atomic_set_bit(req_level, levels);
+ pf->abn_int_stats.ppp_pf_abnormal_intr_cnt++;
+ }
+
+ /* log PPU(RCB) PF errors */
+ desc_data = (uint32_t *)&desc[PPU_PF_ERROR_OFFSET];
+ status = rte_le_to_cpu_32(*desc_data) & HNS3_PPU_PF_INT_MSIX_MASK;
+ if (status) {
+ req_level = hns3_find_highest_level(hns,
+ "PPU_PF_ABNORMAL_INT_ST",
+ ppu_pf_abnormal_int,
+ status);
+ hns3_atomic_set_bit(req_level, levels);
+ pf->abn_int_stats.ppu_pf_abnormal_intr_cnt++;
+ }
+
+ /* clear all PF MSIx errors */
+ ret = clear_all_pf_msix_err(hw, desc, pf_bd_num);
+ if (ret)
+ hns3_err(hw, "clear all pf msix int cmd failed: %d", ret);
+out:
+ rte_free(desc);
+}