-/*-
- * 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
*/
#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;
};
+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)
+ return ret;
+
+ 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;
+ strcpy(pkt->vm_name, "ubuntu2");
+
+ return 0;
+}
+
static void cmd_quit_parsed(__attribute__((unused)) void *parsed_result,
__attribute__((unused)) struct cmdline *cl,
__attribute__((unused)) void *data)
cmdline_fixed_string_t cmd;
};
+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, 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;
+}
+
static void
cmd_set_cpu_freq_parsed(void *parsed_result, struct cmdline *cl,
__attribute__((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);
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)
+
+ 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 =
cmdline_fixed_string_t cmd;
};
-union PFID {
- struct ether_addr addr;
- uint64_t pfid;
-};
-
static inline int
-send_policy(void)
+send_policy(struct channel_packet *pkt, struct cmdline *cl)
{
- struct channel_packet pkt;
int ret;
- union PFID pfid;
- /* Use port MAC address as the vfid */
- rte_eth_macaddr_get(0, &pfid.addr);
- printf("Port %u MAC: %02" PRIx8 ":%02" PRIx8 ":%02" PRIx8 ":"
- "%02" PRIx8 ":%02" PRIx8 ":%02" PRIx8 "\n",
- 1,
- 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]);
- pkt.vfid[0] = pfid.pfid;
-
- pkt.nb_mac_to_monitor = 1;
- pkt.t_boost_status.tbEnabled = false;
+ 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;
+ }
- 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.workload = LOW;
- pkt.policy_to_use = TIME;
- pkt.command = PKT_POLICY;
- strcpy(pkt.vm_name, "ubuntu2");
- ret = rte_power_guest_channel_send_msg(&pkt, 1);
- if (ret == 0)
- return 1;
- RTE_LOG(DEBUG, POWER, "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
if (!strcmp(res->cmd, "now")) {
printf("Sending Policy down now!\n");
- ret = send_policy();
+ ret = send_policy(&policy, cl);
}
if (ret != 1)
cmdline_printf(cl, "Error sending message: %s\n",