app/testpmd: add command for loading DDP

This patch is to add testpmd CLI for loading dynamic
device personalization (DDP).

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>

app/test-pmd/cmdline.c

@@ -590,6 +590,9 @@ static void cmd_help_long_parsed(void *parsed_result,
 			"E-tag set filter del e-tag-id (value) port (port_id)\n"
 			"    Delete an E-tag forwarding filter on a port\n\n"
 
+			"ddp add (port_id) (profile_path)\n"
+			"    Load a profile package on a port\n\n"
+
 			, list_pkt_forwarding_modes()
 		);
 	}
@@ -12739,6 +12742,75 @@ cmdline_parse_inst_t cmd_strict_link_prio = {
 	},
 };
 
+/* Load dynamic device personalization*/
+struct cmd_ddp_add_result {
+	cmdline_fixed_string_t ddp;
+	cmdline_fixed_string_t add;
+	uint8_t port_id;
+	char filepath[];
+};
+
+cmdline_parse_token_string_t cmd_ddp_add_ddp =
+	TOKEN_STRING_INITIALIZER(struct cmd_ddp_add_result, ddp, "ddp");
+cmdline_parse_token_string_t cmd_ddp_add_add =
+	TOKEN_STRING_INITIALIZER(struct cmd_ddp_add_result, add, "add");
+cmdline_parse_token_num_t cmd_ddp_add_port_id =
+	TOKEN_NUM_INITIALIZER(struct cmd_ddp_add_result, port_id, UINT8);
+cmdline_parse_token_string_t cmd_ddp_add_filepath =
+	TOKEN_STRING_INITIALIZER(struct cmd_ddp_add_result, filepath, NULL);
+
+static void
+cmd_ddp_add_parsed(
+	void *parsed_result,
+	__attribute__((unused)) struct cmdline *cl,
+	__attribute__((unused)) void *data)
+{
+	struct cmd_ddp_add_result *res = parsed_result;
+	uint8_t *buff;
+	uint32_t size;
+	int ret = -ENOTSUP;
+
+	if (res->port_id > nb_ports) {
+		printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
+		return;
+	}
+
+	if (!all_ports_stopped()) {
+		printf("Please stop all ports first\n");
+		return;
+	}
+
+	buff = open_ddp_package_file(res->filepath, &size);
+	if (!buff)
+		return;
+
+#ifdef RTE_LIBRTE_I40E_PMD
+	if (ret == -ENOTSUP)
+		ret = rte_pmd_i40e_process_ddp_package(res->port_id,
+					       buff, size,
+					       RTE_PMD_I40E_PKG_OP_WR_ADD);
+#endif
+
+	if (ret < 0)
+		printf("Failed to load profile.\n");
+	else if (ret > 0)
+		printf("Profile has already existed.\n");
+
+	close_ddp_package_file(buff);
+}
+
+cmdline_parse_inst_t cmd_ddp_add = {
+	.f = cmd_ddp_add_parsed,
+	.data = NULL,
+	.help_str = "ddp add <port_id> <profile_path>",
+	.tokens = {
+		(void *)&cmd_ddp_add_ddp,
+		(void *)&cmd_ddp_add_add,
+		(void *)&cmd_ddp_add_port_id,
+		(void *)&cmd_ddp_add_filepath,
+		NULL,
+	},
+};
 
 /* ******************************************************************************** */
 
@@ -12919,6 +12991,7 @@ cmdline_parse_ctx_t main_ctx[] = {
 	(cmdline_parse_inst_t *)&cmd_vf_tc_min_bw,
 	(cmdline_parse_inst_t *)&cmd_vf_tc_max_bw,
 	(cmdline_parse_inst_t *)&cmd_strict_link_prio,
+	(cmdline_parse_inst_t *)&cmd_ddp_add,
 	NULL,
 };
 

app/test-pmd/config.c

@@ -3245,3 +3245,70 @@ port_dcb_info_display(uint8_t port_id)
 		printf("\t%4d", dcb_info.tc_queue.tc_txq[0][i].nb_queue);
 	printf("\n");
 }
+
+uint8_t *
+open_ddp_package_file(const char *file_path, uint32_t *size)
+{
+	FILE *fh = fopen(file_path, "rb");
+	uint32_t pkg_size;
+	uint8_t *buf = NULL;
+	int ret = 0;
+
+	if (size)
+		*size = 0;
+
+	if (fh == NULL) {
+		printf("%s: Failed to open %s\n", __func__, file_path);
+		return buf;
+	}
+
+	ret = fseek(fh, 0, SEEK_END);
+	if (ret < 0) {
+		fclose(fh);
+		printf("%s: File operations failed\n", __func__);
+		return buf;
+	}
+
+	pkg_size = ftell(fh);
+
+	buf = (uint8_t *)malloc(pkg_size);
+	if (!buf) {
+		fclose(fh);
+		printf("%s: Failed to malloc memory\n",	__func__);
+		return buf;
+	}
+
+	ret = fseek(fh, 0, SEEK_SET);
+	if (ret < 0) {
+		fclose(fh);
+		printf("%s: File seek operation failed\n", __func__);
+		close_ddp_package_file(buf);
+		return NULL;
+	}
+
+	ret = fread(buf, 1, pkg_size, fh);
+	if (ret < 0) {
+		fclose(fh);
+		printf("%s: File read operation failed\n", __func__);
+		close_ddp_package_file(buf);
+		return NULL;
+	}
+
+	if (size)
+		*size = pkg_size;
+
+	fclose(fh);
+
+	return buf;
+}
+
+int
+close_ddp_package_file(uint8_t *buf)
+{
+	if (buf) {
+		free((void *)buf);
+		return 0;
+	}
+
+	return -1;
+}

app/test-pmd/testpmd.h

@@ -622,6 +622,9 @@ void mcast_addr_add(uint8_t port_id, struct ether_addr *mc_addr);
 void mcast_addr_remove(uint8_t port_id, struct ether_addr *mc_addr);
 void port_dcb_info_display(uint8_t port_id);
 
+uint8_t *open_ddp_package_file(const char *file_path, uint32_t *size);
+int close_ddp_package_file(uint8_t *buf);
+
 enum print_warning {
 	ENABLED_WARN = 0,
 	DISABLED_WARN