From b593a7e393147a0b9cf87640066d5f4932f8cd3c Mon Sep 17 00:00:00 2001
From: Jijie Shao <shaojijie@huawei.com>
Date: Thu, 7 Sep 2023 14:40:42 +0800
Subject: [PATCH] hikptool: add new cmd support query fault notify pkt info

Add nic_notify_pkt cmd for query fault notify pkt info

Bugfix or Feature: Feature

Signed-off-by: Jijie Shao <shaojijie@huawei.com>
---
 net/hikp_net_lib.h                           |   1 +
 net/nic/nic_notify_pkt/hikp_nic_notify_pkt.c | 126 +++++++++++++++++++
 net/nic/nic_notify_pkt/hikp_nic_notify_pkt.h |  52 ++++++++
 3 files changed, 179 insertions(+)
 create mode 100644 net/nic/nic_notify_pkt/hikp_nic_notify_pkt.c
 create mode 100644 net/nic/nic_notify_pkt/hikp_nic_notify_pkt.h

diff --git a/net/hikp_net_lib.h b/net/hikp_net_lib.h
index ed984ce..06ae598 100644
--- a/net/hikp_net_lib.h
+++ b/net/hikp_net_lib.h
@@ -79,6 +79,7 @@ enum nic_cmd_type {
 	GET_FEC_INFO_CMD,
 	GET_GRO_INFO_CMD,
 	GET_NCSI_INFO_CMD,
+	GET_NOTIFY_PKT_CMD,
 };
 
 enum roh_cmd_type {
diff --git a/net/nic/nic_notify_pkt/hikp_nic_notify_pkt.c b/net/nic/nic_notify_pkt/hikp_nic_notify_pkt.c
new file mode 100644
index 0000000..307d336
--- /dev/null
+++ b/net/nic/nic_notify_pkt/hikp_nic_notify_pkt.c
@@ -0,0 +1,126 @@
+/*
+ * 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_notify_pkt.h"
+
+static struct tool_target g_notify_pkt_target;
+
+static int hikp_nic_notify_pkt_query(struct major_cmd_ctrl *self, const struct bdf_t *bdf,
+				     struct nic_notify_pkt_info *info)
+{
+	struct nic_notify_pkt_req_para req = { 0 };
+	struct hikp_cmd_header header = { 0 };
+	struct nic_notify_pkt_rsp *rsp;
+	struct hikp_cmd_ret *cmd_resp;
+
+	req.bdf = *bdf;
+	hikp_cmd_init(&header, NIC_MOD, GET_NOTIFY_PKT_CMD, GET_NOTIFY_PKT_CMD);
+	cmd_resp = hikp_cmd_alloc(&header, &req, sizeof(req));
+	self->err_no = hikp_rsp_normal_check(cmd_resp);
+	if (self->err_no) {
+		snprintf(self->err_str, sizeof(self->err_str), "get notify pkt failed.");
+		if (cmd_resp)
+			free(cmd_resp);
+		return self->err_no;
+	}
+
+	rsp = (struct nic_notify_pkt_rsp *)cmd_resp->rsp_data;
+	*info = *(struct nic_notify_pkt_info *)rsp->data;
+	free(cmd_resp);
+
+	return 0;
+}
+
+static void hikp_nic_notify_pkt_show(const struct nic_notify_pkt_info *info)
+{
+#define HIKP_NIC_NOFITY_PKT_DATA_PEER_LINE_MAX_CNT 16
+
+	uint32_t pkt_start_en = hikp_get_bit(info->cfg, HIKP_NOTIFY_PKT_CFG_START_EN);
+	uint32_t pkt_num = hikp_get_field(info->cfg, HIKP_NOTIFY_PKT_CFG_PKT_NUM_M,
+					  HIKP_NOTIFY_PKT_CFG_PKT_NUM_S);
+	uint32_t pkt_en = hikp_get_bit(info->cfg, HIKP_NOTIFY_PKT_CFG_PKT_EN);
+	uint32_t i;
+
+	printf("################ NIC notify pkt info ##################\n");
+	printf("pkt_en       : %u\n", pkt_en);
+	printf("pkt_start_en : %u\n", pkt_start_en);
+	printf("pkt_num      : %u\n", pkt_num);
+	printf("pkt_ipg      : %u %s\n", info->ipg, info->ipg > 1 ?
+		"clock cycles" : "clock cycle");
+
+	printf("pkt_data:\n");
+	for (i = 1; i <= NIC_NOTIFY_PKT_DATA_LEN; i++) {
+		printf("%02x ", info->data[i - 1]);
+		if (i % HIKP_NIC_NOFITY_PKT_DATA_PEER_LINE_MAX_CNT == 0)
+			printf("\n");
+	}
+	printf("####################### END ###########################\n");
+}
+
+static void hikp_nic_notify_pkt_cmd_execute(struct major_cmd_ctrl *self)
+{
+	struct bdf_t *bdf = &g_notify_pkt_target.bdf;
+	struct nic_notify_pkt_info info;
+
+	self->err_no = hikp_nic_notify_pkt_query(self, bdf, &info);
+	if (self->err_no)
+		return;
+
+	hikp_nic_notify_pkt_show(&info);
+}
+
+static int hikp_nic_notify_pkt_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_notify_pkt_get_target(struct major_cmd_ctrl *self, const char *argv)
+{
+	self->err_no = tool_check_and_get_valid_bdf_id(argv, &g_notify_pkt_target);
+	if (self->err_no != 0) {
+		snprintf(self->err_str, sizeof(self->err_str), "unknown device!");
+		return self->err_no;
+	}
+
+	if (g_notify_pkt_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_notify_pkt_init(void)
+{
+	struct major_cmd_ctrl *major_cmd = get_major_cmd();
+
+	major_cmd->option_count = 0;
+	major_cmd->execute = hikp_nic_notify_pkt_cmd_execute;
+
+	cmd_option_register("-h", "--help", false, hikp_nic_notify_pkt_cmd_help);
+	cmd_option_register("-i", "--interface", true, hikp_nic_notify_pkt_get_target);
+}
+
+HIKP_CMD_DECLARE("nic_notify_pkt", "dump notify pkt info of nic!", cmd_nic_notify_pkt_init);
diff --git a/net/nic/nic_notify_pkt/hikp_nic_notify_pkt.h b/net/nic/nic_notify_pkt/hikp_nic_notify_pkt.h
new file mode 100644
index 0000000..8bdb795
--- /dev/null
+++ b/net/nic/nic_notify_pkt/hikp_nic_notify_pkt.h
@@ -0,0 +1,52 @@
+/*
+ * 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_NOTIFY_PKT_H
+#define HIKP_NIC_NOTIFY_PKT_H
+
+#include "hikp_net_lib.h"
+
+enum nic_notify_pkt_sub_cmd_type {
+	NIC_NOTIFY_PKT_DUMP = 0,
+};
+
+struct nic_notify_pkt_req_para {
+	struct bdf_t bdf;
+	uint32_t block_id;
+};
+
+struct nic_notify_pkt_rsp_head {
+	uint8_t total_blk_num;
+	uint8_t curr_blk_size; /* real data size, not contain head size. */
+	uint16_t rsv;
+};
+
+#define NIC_NOTIFY_PKT_MAX_RSP_DATA    18
+struct nic_notify_pkt_rsp {
+	struct nic_notify_pkt_rsp_head head;
+	uint32_t data[NIC_NOTIFY_PKT_MAX_RSP_DATA];
+};
+
+#define NIC_NOTIFY_PKT_DATA_LEN 64
+struct nic_notify_pkt_info {
+	uint32_t cfg;
+	uint32_t ipg;
+	uint8_t data[NIC_NOTIFY_PKT_DATA_LEN];
+};
+
+#define HIKP_NOTIFY_PKT_CFG_PKT_EN		0
+#define HIKP_NOTIFY_PKT_CFG_START_EN		1
+#define HIKP_NOTIFY_PKT_CFG_PKT_NUM_M		GENMASK(5, 2)
+#define HIKP_NOTIFY_PKT_CFG_PKT_NUM_S		2
+
+#endif /* HIKP_NIC_NOTIFY_PKT_H */
-- 
2.30.0

