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From: David Hunt <david.hunt@intel.com>
To: dev@dpdk.org
Cc: konstantin.ananyev@intel.com, jingjing.wu@intel.com,
"Sexton, Rory" <rory.sexton@intel.com>,
Nemanja Marjanovic <nemanja.marjanovic@intel.com>,
David Hunt <david.hunt@intel.com>
Date: Mon, 25 Sep 2017 13:27:08 +0100
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Subject: [dpdk-dev] [PATCH v2 7/8] examples/guest_cli: add send policy to
host
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From: "Sexton, Rory" <rory.sexton@intel.com>
Here we're adding an example of setting up a policy, and allowing the
vm_cli_guest app to send it to the host using the cli command
"send_policy now"
Signed-off-by: Nemanja Marjanovic <nemanja.marjanovic@intel.com>
Signed-off-by: Rory Sexton <rory.sexton@intel.com>
Signed-off-by: David Hunt <david.hunt@intel.com>
---
.../guest_cli/vm_power_cli_guest.c | 104 +++++++++++++++++++++
1 file changed, 104 insertions(+)
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 4e982bd..33663f6 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
@@ -45,6 +45,7 @@
#include <cmdline.h>
#include <rte_log.h>
#include <rte_lcore.h>
+#include <rte_ethdev.h>
#include <rte_power.h>
@@ -139,8 +140,111 @@ 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;
+};
+
+#ifdef RTE_LIBRTE_I40E_PMD
+union PFID {
+ struct ether_addr addr;
+ uint64_t pfid;
+};
+#endif
+
+static inline int
+send_policy(void)
+{
+ struct channel_packet pkt;
+ int ret;
+
+#ifdef RTE_LIBRTE_I40E_PMD
+ 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;
+#endif
+ pkt.t_boost_status.tbEnabled = false;
+
+ pkt.vcpu_to_control[0] = 0;
+ pkt.vcpu_to_control[1] = 1;
+ pkt.num_vcpu = 2;
+ /* Dummy Population. */
+#ifdef RTE_LIBRTE_I40E_PMD
+ pkt.traffic_policy.min_packet_thresh = 96000;
+ pkt.traffic_policy.avg_max_packet_thresh = 1800000;
+ pkt.traffic_policy.max_max_packet_thresh = 2000000;
+#endif
+
+ 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;
+
+#ifdef RTE_LIBRTE_I40E_PMD
+ pkt.timer_policy.hours_to_use_traffic_profile[0] = 8;
+ pkt.timer_policy.hours_to_use_traffic_profile[1] = 10;
+#endif
+
+ pkt.workload = LOW;
+ pkt.policy_to_use = TIME;
+ pkt.command = PKT_POLICY;
+ strcpy(pkt.vm_name, "ubintu2");
+ ret = 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;
+}
+
+static void
+cmd_send_policy_parsed(void *parsed_result, struct cmdline *cl,
+ __attribute__((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();
+ }
+ 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,
NULL,
};
--
2.7.4