hikptool/0036-hikptool-add-sub-cmd-nic_torus-support.patch

From 01b5303ea6a533e956481a94a449e18bc86d01d2 Mon Sep 17 00:00:00 2001
From: Hao Chen <chenhao418@huawei.com>
Date: Tue, 12 Sep 2023 19:58:38 +0800
Subject: [PATCH] hikptool: add sub cmd nic_torus support

Add nic_torus cmd for query 1D torus setting info

Bugfix or Feature: Feature

Signed-off-by: Hao Chen <chenhao418@huawei.com>
---
 net/hikp_net_lib.h                 |   1 +
 net/nic/nic_torus/hikp_nic_torus.c | 189 +++++++++++++++++++++++++++++
 net/nic/nic_torus/hikp_nic_torus.h |  76 ++++++++++++
 3 files changed, 266 insertions(+)
 create mode 100644 net/nic/nic_torus/hikp_nic_torus.c
 create mode 100644 net/nic/nic_torus/hikp_nic_torus.h

diff --git a/net/hikp_net_lib.h b/net/hikp_net_lib.h
index cb537ff..21b5357 100644
--- a/net/hikp_net_lib.h
+++ b/net/hikp_net_lib.h
@@ -80,6 +80,7 @@ enum nic_cmd_type {
 	GET_GRO_INFO_CMD,
 	GET_NCSI_INFO_CMD,
 	GET_NOTIFY_PKT_CMD,
+	GET_TORUS_INFO_CMD = 0xD,
 	GET_PORT_FAULT_STATUS = 0xE,
 };
 
diff --git a/net/nic/nic_torus/hikp_nic_torus.c b/net/nic/nic_torus/hikp_nic_torus.c
new file mode 100644
index 0000000..4baede6
--- /dev/null
+++ b/net/nic/nic_torus/hikp_nic_torus.c
@@ -0,0 +1,189 @@
+/*
+ * Copyright (c) 2023 Hisilicon Technologies Co., Ltd.
+ * Hikptool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ *
+ * See the Mulan PSL v2 for more details.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include "hikp_nic_torus.h"
+
+static struct tool_target g_torus_target;
+
+static int hikp_nic_torus_query(const struct bdf_t *bdf,
+				struct nic_torus_info *info)
+{
+	struct nic_torus_req_para req = { 0 };
+	struct hikp_cmd_header header = { 0 };
+	struct hikp_cmd_ret *cmd_ret;
+	struct nic_torus_rsp *rsp;
+
+	req.bdf = *bdf;
+	hikp_cmd_init(&header, NIC_MOD, GET_TORUS_INFO_CMD, NIC_TORUS_INFO_DUMP);
+	cmd_ret = hikp_cmd_alloc(&header, &req, sizeof(req));
+	if (cmd_ret == NULL || cmd_ret->status != 0) {
+		HIKP_ERROR_PRINT("fail to get torus info, retcode: %u\n",
+				 cmd_ret ? cmd_ret->status : EIO);
+		if (cmd_ret)
+			free(cmd_ret);
+		return -EIO;
+	}
+
+	rsp = (struct nic_torus_rsp *)cmd_ret->rsp_data;
+	*info = *(struct nic_torus_info *)rsp->data;
+	free(cmd_ret);
+
+	return 0;
+}
+
+static void hikp_nic_torus_lan_prt_pair_show(const struct nic_torus_info *info)
+{
+	uint32_t mac_id = hikp_get_field(info->lan_prt_pair, NIC_TORUS_MAC_ID_M,
+					 NIC_TORUS_MAC_ID_S);
+	uint32_t uc_lan_pair_en = hikp_get_bit(info->lan_prt_pair,
+					       NIC_TORUS_UC_LAN_PAIR_EN);
+	uint32_t mc_bc_lan_pair_en = hikp_get_bit(info->lan_prt_pair,
+						  NIC_TORUS_MC_BC_LAN_PAIR_EN);
+	uint32_t lldp_lan_pair_en = hikp_get_bit(info->lan_prt_pair,
+						 NIC_TORUS_LLDP_LAN_PAIR_EN);
+	uint32_t tc2vlanpri_mapping_en = hikp_get_bit(info->lan_prt_pair,
+						      NIC_TORUS_TC2VLANPRI_MAPPING_EN);
+	uint32_t torus_lpbk_drop_en = hikp_get_bit(info->lan_prt_pair,
+						   NIC_TORUS_LPBK_DROP_EN);
+
+	printf("dst mac id: %u\n", mac_id);
+	printf("uc_lan_pair_en: %u\n", uc_lan_pair_en);
+	printf("mc_bc_lan_pair_en: %u\n", mc_bc_lan_pair_en);
+	printf("lldp_lan_pair_en: %u\n", lldp_lan_pair_en);
+	printf("tc2vlanpri_mapping_en: %u\n", tc2vlanpri_mapping_en);
+	printf("torus_lpbk_drop_en: %u\n", torus_lpbk_drop_en);
+}
+
+static void hikp_nic_torus_lan_fwd_tc_cfg_show(const struct nic_torus_info *info)
+{
+	uint32_t tc0_map_tc = hikp_get_field(info->lan_fwd_tc_cfg,
+					     NIC_TORUS_TC0_MAP_TC_M,
+					     NIC_TORUS_TC0_MAP_TC_S);
+	uint32_t tc1_map_tc = hikp_get_field(info->lan_fwd_tc_cfg,
+					     NIC_TORUS_TC1_MAP_TC_M,
+					     NIC_TORUS_TC1_MAP_TC_S);
+	uint32_t tc2_map_tc = hikp_get_field(info->lan_fwd_tc_cfg,
+					     NIC_TORUS_TC2_MAP_TC_M,
+					     NIC_TORUS_TC2_MAP_TC_S);
+	uint32_t tc3_map_tc = hikp_get_field(info->lan_fwd_tc_cfg,
+					     NIC_TORUS_TC3_MAP_TC_M,
+					     NIC_TORUS_TC3_MAP_TC_S);
+
+	printf("tc0_map_tc : %u\n", tc0_map_tc);
+	printf("tc1_map_tc : %u\n", tc1_map_tc);
+	printf("tc2_map_tc : %u\n", tc2_map_tc);
+	printf("tc3_map_tc : %u\n", tc3_map_tc);
+}
+
+static void hikp_nic_torus_switch_param_show(const struct nic_torus_info *info)
+{
+	printf("nic_mac_anti_spoof_en: %s\n", info->nic_switch_param &
+		NIC_TORUS_MAC_ANTI_SPOOF_EN_MASK ? "enable" : "disable");
+	printf("nic_alw_lpbk: %s\n", info->nic_switch_param &
+		NIC_TORUS_ALW_LPBK_MASK ? "enable" : "disable");
+	printf("nic_alw_lcl_lpbk: %s\n", info->nic_switch_param &
+		NIC_TORUS_ALW_LCL_LPBK_MASK ? "enable" : "disable");
+	printf("nic_alw_dst_ovrd: %s\n", info->nic_switch_param &
+		NIC_TORUS_ALW_DST_OVRD_MASK ? "enable" : "disable");
+	printf("roce_mac_anti_spoof_en: %s\n", info->roce_switch_param &
+		NIC_TORUS_MAC_ANTI_SPOOF_EN_MASK ? "enable" : "disable");
+	printf("roce_alw_lpbk: %s\n", info->roce_switch_param &
+		NIC_TORUS_ALW_LPBK_MASK ? "enable" : "disable");
+	printf("roce_alw_lcl_lpbk: %s\n", info->roce_switch_param &
+		NIC_TORUS_ALW_LCL_LPBK_MASK ? "enable" : "disable");
+	printf("roce_alw_dst_ovrd: %s\n", info->roce_switch_param &
+		NIC_TORUS_ALW_DST_OVRD_MASK ? "enable" : "disable");
+}
+
+static void hikp_nic_torus_show(const struct nic_torus_info *info)
+{
+	printf("################ NIC TORUS info ##################\n");
+	printf("enable: %s\n", info->enable ? "true" : "false");
+
+	hikp_nic_torus_lan_prt_pair_show(info);
+
+	hikp_nic_torus_lan_fwd_tc_cfg_show(info);
+
+	printf("ssu_pause_time_out: %uus\n", info->pause_time_out);
+	printf("ssu_pause_time_out_en: %u\n", info->pause_time_out_en);
+	printf("vlan_fe: 0x%x (for port vlan)\n", info->vlan_fe);
+	printf("ets_tcg0_mapping: 0x%x\n", info->ets_tcg0_mapping);
+	printf("ets_tcg0_mapping is showed as 0xff if ncl_config forward bit is setted to 1\n");
+
+	hikp_nic_torus_switch_param_show(info);
+
+	printf("#################### END ##########################\n");
+}
+
+static void hikp_nic_torus_cmd_execute(struct major_cmd_ctrl *self)
+{
+	struct bdf_t *bdf = &g_torus_target.bdf;
+	struct nic_torus_info info;
+	int ret;
+
+	ret = hikp_nic_torus_query(bdf, &info);
+	if (ret != 0) {
+		snprintf(self->err_str, sizeof(self->err_str), "fail to obtain torus info.");
+		self->err_no = ret;
+		return;
+	}
+
+	hikp_nic_torus_show(&info);
+}
+
+static int hikp_nic_torus_cmd_help(struct major_cmd_ctrl *self, const char *argv)
+{
+	printf("\n  Usage: %s %s\n", self->cmd_ptr->name, "-i <device>");
+	printf("\n         %s\n", self->cmd_ptr->help_info);
+	printf("\n  Options:\n\n");
+	printf("    %s, %-25s %s\n", "-h", "--help", "display this help and exit");
+	printf("    %s, %-25s %s\n", "-i", "--interface=<interface>",
+	       "device target or bdf id, e.g. eth0~7 or 0000:35:00.0");
+
+	return 0;
+}
+
+static int hikp_nic_torus_get_target(struct major_cmd_ctrl *self, const char *argv)
+{
+	self->err_no = tool_check_and_get_valid_bdf_id(argv, &g_torus_target);
+	if (self->err_no != 0) {
+		snprintf(self->err_str, sizeof(self->err_str), "unknown device!");
+		return self->err_no;
+	}
+
+	if (g_torus_target.bdf.dev_id != 0) {
+		snprintf(self->err_str, sizeof(self->err_str), "VF does not support query!");
+		self->err_no = -EOPNOTSUPP;
+		return self->err_no;
+	}
+
+	return 0;
+}
+
+static void cmd_nic_torus_init(void)
+{
+	struct major_cmd_ctrl *major_cmd = get_major_cmd();
+
+	major_cmd->option_count = 0;
+	major_cmd->execute = hikp_nic_torus_cmd_execute;
+
+	cmd_option_register("-h", "--help", false, hikp_nic_torus_cmd_help);
+	cmd_option_register("-i", "--interface", true, hikp_nic_torus_get_target);
+}
+
+HIKP_CMD_DECLARE("nic_torus", "dump torus info of nic!", cmd_nic_torus_init);
diff --git a/net/nic/nic_torus/hikp_nic_torus.h b/net/nic/nic_torus/hikp_nic_torus.h
new file mode 100644
index 0000000..e6b6552
--- /dev/null
+++ b/net/nic/nic_torus/hikp_nic_torus.h
@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 2023 Hisilicon Technologies Co., Ltd.
+ * Hikptool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ *
+ * See the Mulan PSL v2 for more details.
+ */
+
+#ifndef HIKP_NIC_TORUS_H
+#define HIKP_NIC_TORUS_H
+
+#include "hikp_net_lib.h"
+
+#define NIC_TORUS_MAC_ANTI_SPOOF_EN_MASK	0x1
+#define NIC_TORUS_ALW_LPBK_MASK			0x2
+#define NIC_TORUS_ALW_LCL_LPBK_MASK		0x4
+#define NIC_TORUS_ALW_DST_OVRD_MASK		0x8
+
+#define NIC_TORUS_UC_LAN_PAIR_EN	16
+#define NIC_TORUS_MC_BC_LAN_PAIR_EN	17
+#define NIC_TORUS_LLDP_LAN_PAIR_EN	18
+#define NIC_TORUS_TC2VLANPRI_MAPPING_EN	19
+#define NIC_TORUS_LPBK_DROP_EN		20
+
+#define NIC_TORUS_MAC_ID_M	GENMASK(1, 0)
+#define NIC_TORUS_MAC_ID_S	0
+
+#define NIC_TORUS_TC0_MAP_TC_M	GENMASK(2, 0)
+#define NIC_TORUS_TC0_MAP_TC_S	0
+#define NIC_TORUS_TC1_MAP_TC_M	GENMASK(8, 6)
+#define NIC_TORUS_TC1_MAP_TC_S	6
+#define NIC_TORUS_TC2_MAP_TC_M	GENMASK(14, 12)
+#define NIC_TORUS_TC2_MAP_TC_S	12
+#define NIC_TORUS_TC3_MAP_TC_M	GENMASK(20, 18)
+#define NIC_TORUS_TC3_MAP_TC_S	18
+
+enum nic_torus_sub_cmd_type {
+	NIC_TORUS_INFO_DUMP,
+};
+
+struct nic_torus_req_para {
+	struct bdf_t bdf;
+	uint8_t block_id;
+	uint8_t rsv[3];
+};
+
+struct nic_torus_rsp_head {
+	uint8_t total_blk_num;
+	uint8_t curr_blk_size; /* real data size, not contain head size. */
+	uint16_t rsv;
+};
+
+#define NIC_TORUS_MAX_RSP_DATA    6
+struct nic_torus_rsp {
+	struct nic_torus_rsp_head head;
+	uint32_t data[NIC_TORUS_MAX_RSP_DATA];
+};
+
+struct nic_torus_info {
+	uint32_t enable;
+	uint32_t lan_prt_pair;
+	uint32_t lan_fwd_tc_cfg;
+	uint32_t pause_time_out;
+	uint8_t pause_time_out_en;
+	uint8_t vlan_fe;
+	uint8_t nic_switch_param;
+	uint8_t roce_switch_param;
+	uint32_t ets_tcg0_mapping;
+};
+
+#endif /* HIKP_NIC_TORUS_H */
-- 
2.30.0