X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fvm_power_manager%2Fguest_cli%2Fvm_power_cli_guest.c;h=f9b47186eea99ec1546ace5389688e18974770e8;hb=01863b9d2354c6738581c68fbc5cda84b30862d8;hp=75e544ae52e62c3f76344dfea45b629f283dbbb1;hpb=f5e5c3347ae3eab86b4e0bd0cf269ef577bf5f92;p=dpdk.git

diff --git a/examples/vm_power_manager/guest_cli/vm_power_cli_guest.c b/examples/vm_power_manager/guest_cli/vm_power_cli_guest.c
index 75e544ae52..f9b47186ee 100644
--- a/examples/vm_power_manager/guest_cli/vm_power_cli_guest.c
+++ b/examples/vm_power_manager/guest_cli/vm_power_cli_guest.c
@@ -1,34 +1,5 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
- *   All rights reserved.
- *
- *   Redistribution and use in source and binary forms, with or without
- *   modification, are permitted provided that the following conditions
- *   are met:
- *
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in
- *       the documentation and/or other materials provided with the
- *       distribution.
- *     * Neither the name of Intel Corporation nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
- *
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2014 Intel Corporation
  */
 
 
@@ -43,11 +14,12 @@
 #include <cmdline_parse_num.h>
 #include <cmdline_socket.h>
 #include <cmdline.h>
-#include <rte_config.h>
 #include <rte_log.h>
 #include <rte_lcore.h>
+#include <rte_ethdev.h>
 
 #include <rte_power.h>
+#include <guest_channel.h>
 
 #include "vm_power_cli_guest.h"
 
@@ -55,15 +27,94 @@
 #define CHANNEL_PATH "/dev/virtio-ports/virtio.serial.port.poweragent"
 
 
-#define RTE_LOGTYPE_GUEST_CHANNEL RTE_LOGTYPE_USER1
+#define RTE_LOGTYPE_GUEST_CLI RTE_LOGTYPE_USER1
 
 struct cmd_quit_result {
 	cmdline_fixed_string_t quit;
 };
 
-static void cmd_quit_parsed(__attribute__((unused)) void *parsed_result,
-				__attribute__((unused)) struct cmdline *cl,
-			    __attribute__((unused)) void *data)
+union PFID {
+	struct rte_ether_addr addr;
+	uint64_t pfid;
+};
+
+static struct channel_packet policy;
+
+struct channel_packet *
+get_policy(void)
+{
+	return &policy;
+}
+
+int
+set_policy_mac(int port, int idx)
+{
+	struct channel_packet *policy;
+	union PFID pfid;
+	int ret;
+
+	/* Use port MAC address as the vfid */
+	ret = rte_eth_macaddr_get(port, &pfid.addr);
+	if (ret != 0) {
+		printf("Failed to get device (port %u) MAC address: %s\n",
+				port, rte_strerror(-ret));
+		return ret;
+	}
+
+	printf("Port %u MAC: %02" PRIx8 ":%02" PRIx8 ":%02" PRIx8 ":"
+			"%02" PRIx8 ":%02" PRIx8 ":%02" PRIx8 "\n",
+			port,
+			pfid.addr.addr_bytes[0], pfid.addr.addr_bytes[1],
+			pfid.addr.addr_bytes[2], pfid.addr.addr_bytes[3],
+			pfid.addr.addr_bytes[4], pfid.addr.addr_bytes[5]);
+	policy = get_policy();
+	policy->vfid[idx] = pfid.pfid;
+	return 0;
+}
+
+int
+set_policy_defaults(struct channel_packet *pkt)
+{
+	int ret;
+
+	ret = set_policy_mac(0, 0);
+	if (ret != 0)
+		pkt->nb_mac_to_monitor = 0;
+	else
+		pkt->nb_mac_to_monitor = 1;
+
+	pkt->t_boost_status.tbEnabled = false;
+
+	pkt->vcpu_to_control[0] = 0;
+	pkt->vcpu_to_control[1] = 1;
+	pkt->num_vcpu = 2;
+	/* Dummy Population. */
+	pkt->traffic_policy.min_packet_thresh = 96000;
+	pkt->traffic_policy.avg_max_packet_thresh = 1800000;
+	pkt->traffic_policy.max_max_packet_thresh = 2000000;
+
+	pkt->timer_policy.busy_hours[0] = 3;
+	pkt->timer_policy.busy_hours[1] = 4;
+	pkt->timer_policy.busy_hours[2] = 5;
+	pkt->timer_policy.quiet_hours[0] = 11;
+	pkt->timer_policy.quiet_hours[1] = 12;
+	pkt->timer_policy.quiet_hours[2] = 13;
+
+	pkt->timer_policy.hours_to_use_traffic_profile[0] = 8;
+	pkt->timer_policy.hours_to_use_traffic_profile[1] = 10;
+
+	pkt->core_type = CORE_TYPE_VIRTUAL;
+	pkt->workload = LOW;
+	pkt->policy_to_use = TIME;
+	pkt->command = PKT_POLICY;
+	strlcpy(pkt->vm_name, "ubuntu2", sizeof(pkt->vm_name));
+
+	return 0;
+}
+
+static void cmd_quit_parsed(__rte_unused void *parsed_result,
+		__rte_unused struct cmdline *cl,
+		__rte_unused void *data)
 {
 	unsigned lcore_id;
 
@@ -88,6 +139,270 @@ cmdline_parse_inst_t cmd_quit = {
 
 /* *** VM operations *** */
 
+struct cmd_freq_list_result {
+	cmdline_fixed_string_t query_freq;
+	cmdline_fixed_string_t cpu_num;
+};
+
+static int
+query_data(struct channel_packet *pkt, unsigned int lcore_id)
+{
+	int ret;
+	ret = rte_power_guest_channel_send_msg(pkt, lcore_id);
+	if (ret < 0) {
+		RTE_LOG(ERR, GUEST_CLI, "Error sending message.\n");
+		return -1;
+	}
+	return 0;
+}
+
+static int
+receive_freq_list(struct channel_packet_freq_list *pkt_freq_list,
+		unsigned int lcore_id)
+{
+	int ret;
+
+	ret = rte_power_guest_channel_receive_msg(pkt_freq_list,
+			sizeof(struct channel_packet_freq_list),
+			lcore_id);
+	if (ret < 0) {
+		RTE_LOG(ERR, GUEST_CLI, "Error receiving message.\n");
+		return -1;
+	}
+	if (pkt_freq_list->command != CPU_POWER_FREQ_LIST) {
+		RTE_LOG(ERR, GUEST_CLI, "Unexpected message received.\n");
+		return -1;
+	}
+	return 0;
+}
+
+static void
+cmd_query_freq_list_parsed(void *parsed_result,
+		__rte_unused struct cmdline *cl,
+		__rte_unused void *data)
+{
+	struct cmd_freq_list_result *res = parsed_result;
+	unsigned int lcore_id;
+	struct channel_packet_freq_list pkt_freq_list;
+	struct channel_packet pkt;
+	bool query_list = false;
+	int ret;
+	char *ep;
+
+	memset(&pkt, 0, sizeof(struct channel_packet));
+	memset(&pkt_freq_list, 0, sizeof(struct channel_packet_freq_list));
+
+	if (!strcmp(res->cpu_num, "all")) {
+
+		/* Get first enabled lcore. */
+		lcore_id = rte_get_next_lcore(-1,
+				0,
+				0);
+		if (lcore_id == RTE_MAX_LCORE) {
+			cmdline_printf(cl, "Enabled core not found.\n");
+			return;
+		}
+
+		pkt.command = CPU_POWER_QUERY_FREQ_LIST;
+		strlcpy(pkt.vm_name, policy.vm_name, sizeof(pkt.vm_name));
+		query_list = true;
+	} else {
+		errno = 0;
+		lcore_id = (unsigned int)strtol(res->cpu_num, &ep, 10);
+		if (errno != 0 || lcore_id >= MAX_VCPU_PER_VM ||
+			ep == res->cpu_num) {
+			cmdline_printf(cl, "Invalid parameter provided.\n");
+			return;
+		}
+		pkt.command = CPU_POWER_QUERY_FREQ;
+		strlcpy(pkt.vm_name, policy.vm_name, sizeof(pkt.vm_name));
+		pkt.resource_id = lcore_id;
+	}
+
+	ret = query_data(&pkt, lcore_id);
+	if (ret < 0) {
+		cmdline_printf(cl, "Error during sending frequency list query.\n");
+		return;
+	}
+
+	ret = receive_freq_list(&pkt_freq_list, lcore_id);
+	if (ret < 0) {
+		cmdline_printf(cl, "Error during frequency list reception.\n");
+		return;
+	}
+	if (query_list) {
+		unsigned int i;
+		for (i = 0; i < pkt_freq_list.num_vcpu; ++i)
+			cmdline_printf(cl, "Frequency of [%d] vcore is %d.\n",
+					i,
+					pkt_freq_list.freq_list[i]);
+	} else {
+		cmdline_printf(cl, "Frequency of [%d] vcore is %d.\n",
+				lcore_id,
+				pkt_freq_list.freq_list[lcore_id]);
+	}
+}
+
+cmdline_parse_token_string_t cmd_query_freq_token =
+	TOKEN_STRING_INITIALIZER(struct cmd_freq_list_result, query_freq, "query_cpu_freq");
+cmdline_parse_token_string_t cmd_query_freq_cpu_num_token =
+	TOKEN_STRING_INITIALIZER(struct cmd_freq_list_result, cpu_num, NULL);
+
+cmdline_parse_inst_t cmd_query_freq_list = {
+	.f = cmd_query_freq_list_parsed,  /* function to call */
+	.data = NULL,      /* 2nd arg of func */
+	.help_str = "query_cpu_freq <core_num>|all, request"
+				" information regarding virtual core frequencies."
+				" The keyword 'all' will query list of all vcores for the VM",
+	.tokens = {        /* token list, NULL terminated */
+		(void *)&cmd_query_freq_token,
+		(void *)&cmd_query_freq_cpu_num_token,
+		NULL,
+	},
+};
+
+struct cmd_query_caps_result {
+	cmdline_fixed_string_t query_caps;
+	cmdline_fixed_string_t cpu_num;
+};
+
+static int
+receive_capabilities(struct channel_packet_caps_list *pkt_caps_list,
+		unsigned int lcore_id)
+{
+	int ret;
+
+	ret = rte_power_guest_channel_receive_msg(pkt_caps_list,
+		sizeof(struct channel_packet_caps_list),
+		lcore_id);
+	if (ret < 0) {
+		RTE_LOG(ERR, GUEST_CLI, "Error receiving message.\n");
+		return -1;
+	}
+	if (pkt_caps_list->command != CPU_POWER_CAPS_LIST) {
+		RTE_LOG(ERR, GUEST_CLI, "Unexpected message received.\n");
+		return -1;
+	}
+	return 0;
+}
+
+static void
+cmd_query_caps_list_parsed(void *parsed_result,
+		__rte_unused struct cmdline *cl,
+		__rte_unused void *data)
+{
+	struct cmd_query_caps_result *res = parsed_result;
+	unsigned int lcore_id;
+	struct channel_packet_caps_list pkt_caps_list;
+	struct channel_packet pkt;
+	bool query_list = false;
+	int ret;
+	char *ep;
+
+	memset(&pkt, 0, sizeof(struct channel_packet));
+	memset(&pkt_caps_list, 0, sizeof(struct channel_packet_caps_list));
+
+	if (!strcmp(res->cpu_num, "all")) {
+
+		/* Get first enabled lcore. */
+		lcore_id = rte_get_next_lcore(-1,
+				0,
+				0);
+		if (lcore_id == RTE_MAX_LCORE) {
+			cmdline_printf(cl, "Enabled core not found.\n");
+			return;
+		}
+
+		pkt.command = CPU_POWER_QUERY_CAPS_LIST;
+		strlcpy(pkt.vm_name, policy.vm_name, sizeof(pkt.vm_name));
+		query_list = true;
+	} else {
+		errno = 0;
+		lcore_id = (unsigned int)strtol(res->cpu_num, &ep, 10);
+		if (errno != 0 || lcore_id >= MAX_VCPU_PER_VM ||
+			ep == res->cpu_num) {
+			cmdline_printf(cl, "Invalid parameter provided.\n");
+			return;
+		}
+		pkt.command = CPU_POWER_QUERY_CAPS;
+		strlcpy(pkt.vm_name, policy.vm_name, sizeof(pkt.vm_name));
+		pkt.resource_id = lcore_id;
+	}
+
+	ret = query_data(&pkt, lcore_id);
+	if (ret < 0) {
+		cmdline_printf(cl, "Error during sending capabilities query.\n");
+		return;
+	}
+
+	ret = receive_capabilities(&pkt_caps_list, lcore_id);
+	if (ret < 0) {
+		cmdline_printf(cl, "Error during capabilities reception.\n");
+		return;
+	}
+	if (query_list) {
+		unsigned int i;
+		for (i = 0; i < pkt_caps_list.num_vcpu; ++i)
+			cmdline_printf(cl, "Capabilities of [%d] vcore are:"
+					" turbo possibility: %" PRId64 ", "
+					"is priority core: %" PRId64 ".\n",
+					i,
+					pkt_caps_list.turbo[i],
+					pkt_caps_list.priority[i]);
+	} else {
+		cmdline_printf(cl, "Capabilities of [%d] vcore are:"
+				" turbo possibility: %" PRId64 ", "
+				"is priority core: %" PRId64 ".\n",
+				lcore_id,
+				pkt_caps_list.turbo[lcore_id],
+				pkt_caps_list.priority[lcore_id]);
+	}
+}
+
+cmdline_parse_token_string_t cmd_query_caps_token =
+	TOKEN_STRING_INITIALIZER(struct cmd_query_caps_result, query_caps, "query_cpu_caps");
+cmdline_parse_token_string_t cmd_query_caps_cpu_num_token =
+	TOKEN_STRING_INITIALIZER(struct cmd_query_caps_result, cpu_num, NULL);
+
+cmdline_parse_inst_t cmd_query_caps_list = {
+	.f = cmd_query_caps_list_parsed,  /* function to call */
+	.data = NULL,      /* 2nd arg of func */
+	.help_str = "query_cpu_caps <core_num>|all, request"
+				" information regarding virtual core capabilities."
+				" The keyword 'all' will query list of all vcores for the VM",
+	.tokens = {        /* token list, NULL terminated */
+		(void *)&cmd_query_caps_token,
+		(void *)&cmd_query_caps_cpu_num_token,
+		NULL,
+	},
+};
+
+static int
+check_response_cmd(unsigned int lcore_id, int *result)
+{
+	struct channel_packet pkt;
+	int ret;
+
+	ret = rte_power_guest_channel_receive_msg(&pkt, sizeof pkt, lcore_id);
+	if (ret < 0)
+		return -1;
+
+	switch (pkt.command) {
+	case(CPU_POWER_CMD_ACK):
+		*result = 1;
+		break;
+	case(CPU_POWER_CMD_NACK):
+		*result = 0;
+		break;
+	default:
+		RTE_LOG(ERR, GUEST_CLI,
+				"Received invalid response from host, expecting ACK/NACK.\n");
+		return -1;
+	}
+
+	return 0;
+}
+
 struct cmd_set_cpu_freq_result {
 	cmdline_fixed_string_t set_cpu_freq;
 	uint8_t lcore_id;
@@ -96,38 +411,54 @@ struct cmd_set_cpu_freq_result {
 
 static void
 cmd_set_cpu_freq_parsed(void *parsed_result, struct cmdline *cl,
-		       __attribute__((unused)) void *data)
+	       __rte_unused void *data)
 {
 	int ret = -1;
 	struct cmd_set_cpu_freq_result *res = parsed_result;
 
-	if (!strcmp(res->cmd , "up"))
+	if (!strcmp(res->cmd, "up"))
 		ret = rte_power_freq_up(res->lcore_id);
-	else if (!strcmp(res->cmd , "down"))
+	else if (!strcmp(res->cmd, "down"))
 		ret = rte_power_freq_down(res->lcore_id);
-	else if (!strcmp(res->cmd , "min"))
+	else if (!strcmp(res->cmd, "min"))
 		ret = rte_power_freq_min(res->lcore_id);
-	else if (!strcmp(res->cmd , "max"))
+	else if (!strcmp(res->cmd, "max"))
 		ret = rte_power_freq_max(res->lcore_id);
-	if (ret != 1)
+	else if (!strcmp(res->cmd, "enable_turbo"))
+		ret = rte_power_freq_enable_turbo(res->lcore_id);
+	else if (!strcmp(res->cmd, "disable_turbo"))
+		ret = rte_power_freq_disable_turbo(res->lcore_id);
+
+	if (ret != 1) {
 		cmdline_printf(cl, "Error sending message: %s\n", strerror(ret));
+		return;
+	}
+	int result;
+	ret = check_response_cmd(res->lcore_id, &result);
+	if (ret < 0) {
+		RTE_LOG(ERR, GUEST_CLI, "No confirmation for sent message received\n");
+	} else {
+		cmdline_printf(cl, "%s received for message sent to host.\n",
+				result == 1 ? "ACK" : "NACK");
+	}
 }
 
 cmdline_parse_token_string_t cmd_set_cpu_freq =
 	TOKEN_STRING_INITIALIZER(struct cmd_set_cpu_freq_result,
 			set_cpu_freq, "set_cpu_freq");
-cmdline_parse_token_string_t cmd_set_cpu_freq_core_num =
+cmdline_parse_token_num_t cmd_set_cpu_freq_core_num =
 	TOKEN_NUM_INITIALIZER(struct cmd_set_cpu_freq_result,
 			lcore_id, UINT8);
 cmdline_parse_token_string_t cmd_set_cpu_freq_cmd_cmd =
 	TOKEN_STRING_INITIALIZER(struct cmd_set_cpu_freq_result,
-			cmd, "up#down#min#max");
+			cmd, "up#down#min#max#enable_turbo#disable_turbo");
 
 cmdline_parse_inst_t cmd_set_cpu_freq_set = {
 	.f = cmd_set_cpu_freq_parsed,
 	.data = NULL,
-	.help_str = "set_cpu_freq <core_num> <up|down|min|max>, Set the current "
-			"frequency for the specified core by scaling up/down/min/max",
+	.help_str = "set_cpu_freq <core_num> "
+			"<up|down|min|max|enable_turbo|disable_turbo>, "
+			"adjust the frequency for the specified core.",
 	.tokens = {
 		(void *)&cmd_set_cpu_freq,
 		(void *)&cmd_set_cpu_freq_core_num,
@@ -136,14 +467,79 @@ cmdline_parse_inst_t cmd_set_cpu_freq_set = {
 	},
 };
 
+struct cmd_send_policy_result {
+	cmdline_fixed_string_t send_policy;
+	cmdline_fixed_string_t cmd;
+};
+
+static inline int
+send_policy(struct channel_packet *pkt, struct cmdline *cl)
+{
+	int ret;
+
+	ret = rte_power_guest_channel_send_msg(pkt, 1);
+	if (ret < 0) {
+		RTE_LOG(ERR, GUEST_CLI, "Error sending message: %s\n",
+				ret > 0 ? strerror(ret) : "channel not connected");
+		return -1;
+	}
+
+	int result;
+	ret = check_response_cmd(1, &result);
+	if (ret < 0) {
+		RTE_LOG(ERR, GUEST_CLI, "No confirmation for sent policy received\n");
+	} else {
+		cmdline_printf(cl, "%s for sent policy received.\n",
+				result == 1 ? "ACK" : "NACK");
+	}
+	return 1;
+}
+
+static void
+cmd_send_policy_parsed(void *parsed_result, struct cmdline *cl,
+		__rte_unused void *data)
+{
+	int ret = -1;
+	struct cmd_send_policy_result *res = parsed_result;
+
+	if (!strcmp(res->cmd, "now")) {
+		printf("Sending Policy down now!\n");
+		ret = send_policy(&policy, cl);
+	}
+	if (ret != 1)
+		cmdline_printf(cl, "Error sending message: %s\n",
+				strerror(ret));
+}
+
+cmdline_parse_token_string_t cmd_send_policy =
+	TOKEN_STRING_INITIALIZER(struct cmd_send_policy_result,
+			send_policy, "send_policy");
+cmdline_parse_token_string_t cmd_send_policy_cmd_cmd =
+	TOKEN_STRING_INITIALIZER(struct cmd_send_policy_result,
+			cmd, "now");
+
+cmdline_parse_inst_t cmd_send_policy_set = {
+	.f = cmd_send_policy_parsed,
+	.data = NULL,
+	.help_str = "send_policy now",
+	.tokens = {
+		(void *)&cmd_send_policy,
+		(void *)&cmd_send_policy_cmd_cmd,
+		NULL,
+	},
+};
+
 cmdline_parse_ctx_t main_ctx[] = {
 		(cmdline_parse_inst_t *)&cmd_quit,
+		(cmdline_parse_inst_t *)&cmd_send_policy_set,
 		(cmdline_parse_inst_t *)&cmd_set_cpu_freq_set,
+		(cmdline_parse_inst_t *)&cmd_query_freq_list,
+		(cmdline_parse_inst_t *)&cmd_query_caps_list,
 		NULL,
 };
 
 void
-run_cli(__attribute__((unused)) void *arg)
+run_cli(__rte_unused void *arg)
 {
 	struct cmdline *cl;