power: add some logs on requests

[dpdk.git] / examples / vm_power_manager / channel_monitor.c

diff --git a/examples/vm_power_manager/channel_monitor.c b/examples/vm_power_manager/channel_monitor.c
index 85622e7..7892d75 100644 (file)
--- a/examples/vm_power_manager/channel_monitor.c
+++ b/examples/vm_power_manager/channel_monitor.c
@@ -435,7 +435,7 @@ update_policy(struct channel_packet *pkt)
                        /* Copy the contents of *pkt into the policy.pkt */
                        policies[i].pkt = *pkt;
                        get_pcpu_to_control(&policies[i]);
-                       if (get_pfid(&policies[i]) == -1) {
+                       if (get_pfid(&policies[i]) < 0) {
                                updated = 1;
                                break;
                        }
@@ -449,7 +449,7 @@ update_policy(struct channel_packet *pkt)
                        if (policies[i].enabled == 0) {
                                policies[i].pkt = *pkt;
                                get_pcpu_to_control(&policies[i]);
-                               if (get_pfid(&policies[i]) == -1)
+                               if (get_pfid(&policies[i]) < 0)
                                        break;
                                core_share_status(i);
                                policies[i].enabled = 1;
@@ -630,6 +630,8 @@ apply_policy(struct policy *pol)
 static int
 process_request(struct channel_packet *pkt, struct channel_info *chan_info)
 {
+       int ret;
+
        if (chan_info == NULL)
                return -1;
 
@@ -640,7 +642,13 @@ process_request(struct channel_packet *pkt, struct channel_info *chan_info)
        if (pkt->command == CPU_POWER) {
                unsigned int core_num;
 
-               core_num = get_pcpu(chan_info, pkt->resource_id);
+               if (pkt->core_type == CORE_TYPE_VIRTUAL)
+                       core_num = get_pcpu(chan_info, pkt->resource_id);
+               else
+                       core_num = pkt->resource_id;
+
+               RTE_LOG(DEBUG, CHANNEL_MONITOR, "Processing requested cmd for cpu:%d\n",
+                       core_num);
 
                switch (pkt->unit) {
                case(CPU_POWER_SCALE_MIN):
@@ -674,9 +682,13 @@ process_request(struct channel_packet *pkt, struct channel_info *chan_info)
        }
 
        if (pkt->command == PKT_POLICY_REMOVE) {
-               RTE_LOG(INFO, CHANNEL_MONITOR,
-                                "Removing policy %s\n", pkt->vm_name);
-               remove_policy(pkt);
+               ret = remove_policy(pkt);
+               if (ret == 0)
+                       RTE_LOG(INFO, CHANNEL_MONITOR,
+                                "Removed policy %s\n", pkt->vm_name);
+               else
+                       RTE_LOG(INFO, CHANNEL_MONITOR,
+                                "Policy %s does not exist\n", pkt->vm_name);
        }
 
        /*
@@ -753,7 +765,7 @@ read_binary_packet(struct channel_info *chan_info)
                                buffer, buffer_len);
                if (n_bytes == buffer_len)
                        break;
-               if (n_bytes == -1) {
+               if (n_bytes < 0) {
                        err = errno;
                        RTE_LOG(DEBUG, CHANNEL_MONITOR,
                                "Received error on "