[dpdk-dev,v5,2/9] lib/librte_power: add extra msg type for policies

Message ID 1507130720-48891-3-git-send-email-david.hunt@intel.com (mailing list archive)
State Superseded, archived
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Hunt, David Oct. 4, 2017, 3:25 p.m. UTC
  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>
---
 lib/librte_power/channel_commands.h | 42 +++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
  

Comments

Santosh Shukla Oct. 4, 2017, 3:47 p.m. UTC | #1
Hi David,


On Wednesday 04 October 2017 08:55 PM, David Hunt wrote:
> 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>
> ---

Glad that ifdef clutter removed.
Few nits though..

>  lib/librte_power/channel_commands.h | 42 +++++++++++++++++++++++++++++++++++++
>  1 file changed, 42 insertions(+)
>
> diff --git a/lib/librte_power/channel_commands.h b/lib/librte_power/channel_commands.h
> index 484085b..020d9fe 100644
> --- a/lib/librte_power/channel_commands.h
> +++ b/lib/librte_power/channel_commands.h
> @@ -46,6 +46,7 @@ extern "C" {
>  /* Valid Commands */
>  #define CPU_POWER               1
>  #define CPU_POWER_CONNECT       2
> +#define PKT_POLICY              3
>  
>  /* CPU Power Command Scaling */
>  #define CPU_POWER_SCALE_UP      1
> @@ -54,11 +55,52 @@ extern "C" {
>  #define CPU_POWER_SCALE_MIN     4
>  #define CPU_POWER_ENABLE_TURBO  5
>  #define CPU_POWER_DISABLE_TURBO 6
> +#define HOURS 24
> +
> +#define MAX_VFS 10
> +
> +#define MAX_VCPU_PER_VM         8
> +
> +typedef enum {false, true} bool;
> +

do we really need typedef for bool; can't we simply
use bool data-type?

> +struct t_boost_status {
> +	bool tbEnabled;
> +};
> +
> +struct timer_profile {
> +	int busy_hours[HOURS];
> +	int quiet_hours[HOURS];
> +	int hours_to_use_traffic_profile[HOURS];
> +};
> +
> +enum workload {HIGH, MEDIUM, LOW};
> +enum policy_to_use {
> +	TRAFFIC,
> +	TIME,
> +	WORKLOAD
> +};
> +
> +struct traffic {
> +	uint32_t min_packet_thresh;
> +	uint32_t avg_max_packet_thresh;
> +	uint32_t max_max_packet_thresh;
> +};
>  
>  struct channel_packet {
>  	uint64_t resource_id; /**< core_num, device */
>  	uint32_t unit;        /**< scale down/up/min/max */
>  	uint32_t command;     /**< Power, IO, etc */
> +	char vm_name[32];
> +

How about const char * Or in case not possible then #define RTE_xx 32 Or
use existing RTE_ for same purpose or some micro local to power lib.

> +	uint64_t vfid[MAX_VFS];
> +	int nb_mac_to_monitor;
> +	struct traffic traffic_policy;
> +	uint8_t vcpu_to_control[MAX_VCPU_PER_VM];
> +	uint8_t num_vcpu;
> +	struct timer_profile timer_policy;
> +	enum workload workload;
> +	enum policy_to_use policy_to_use;
> +	struct t_boost_status t_boost_status;
>  };
>  
>
  
Hunt, David Oct. 5, 2017, 8:41 a.m. UTC | #2
Hi Santosh,


On 4/10/2017 4:47 PM, santosh wrote:
> Hi David,
>
>
> On Wednesday 04 October 2017 08:55 PM, David Hunt wrote:
>> 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>
>> ---
> Glad that ifdef clutter removed.
> Few nits though..
>
>>   lib/librte_power/channel_commands.h | 42 +++++++++++++++++++++++++++++++++++++
>>   1 file changed, 42 insertions(+)
>>
>> diff --git a/lib/librte_power/channel_commands.h b/lib/librte_power/channel_commands.h
>> index 484085b..020d9fe 100644
>> --- a/lib/librte_power/channel_commands.h
>> +++ b/lib/librte_power/channel_commands.h
>> @@ -46,6 +46,7 @@ extern "C" {
>>   /* Valid Commands */
>>   #define CPU_POWER               1
>>   #define CPU_POWER_CONNECT       2
>> +#define PKT_POLICY              3
>>   
>>   /* CPU Power Command Scaling */
>>   #define CPU_POWER_SCALE_UP      1
>> @@ -54,11 +55,52 @@ extern "C" {
>>   #define CPU_POWER_SCALE_MIN     4
>>   #define CPU_POWER_ENABLE_TURBO  5
>>   #define CPU_POWER_DISABLE_TURBO 6
>> +#define HOURS 24
>> +
>> +#define MAX_VFS 10
>> +
>> +#define MAX_VCPU_PER_VM         8
>> +
>> +typedef enum {false, true} bool;
>> +
> do we really need typedef for bool; can't we simply
> use bool data-type?

Sure, will fix.

>> +struct t_boost_status {
>> +	bool tbEnabled;
>> +};
>> +
>> +struct timer_profile {
>> +	int busy_hours[HOURS];
>> +	int quiet_hours[HOURS];
>> +	int hours_to_use_traffic_profile[HOURS];
>> +};
>> +
>> +enum workload {HIGH, MEDIUM, LOW};
>> +enum policy_to_use {
>> +	TRAFFIC,
>> +	TIME,
>> +	WORKLOAD
>> +};
>> +
>> +struct traffic {
>> +	uint32_t min_packet_thresh;
>> +	uint32_t avg_max_packet_thresh;
>> +	uint32_t max_max_packet_thresh;
>> +};
>>   
>>   struct channel_packet {
>>   	uint64_t resource_id; /**< core_num, device */
>>   	uint32_t unit;        /**< scale down/up/min/max */
>>   	uint32_t command;     /**< Power, IO, etc */
>> +	char vm_name[32];
>> +
> How about const char * Or in case not possible then #define RTE_xx 32 Or
> use existing RTE_ for same purpose or some micro local to power lib.

I'll change to use an existing RTE_xx.

--snip--

Thanks,
Dave.
  

Patch

diff --git a/lib/librte_power/channel_commands.h b/lib/librte_power/channel_commands.h
index 484085b..020d9fe 100644
--- a/lib/librte_power/channel_commands.h
+++ b/lib/librte_power/channel_commands.h
@@ -46,6 +46,7 @@  extern "C" {
 /* Valid Commands */
 #define CPU_POWER               1
 #define CPU_POWER_CONNECT       2
+#define PKT_POLICY              3
 
 /* CPU Power Command Scaling */
 #define CPU_POWER_SCALE_UP      1
@@ -54,11 +55,52 @@  extern "C" {
 #define CPU_POWER_SCALE_MIN     4
 #define CPU_POWER_ENABLE_TURBO  5
 #define CPU_POWER_DISABLE_TURBO 6
+#define HOURS 24
+
+#define MAX_VFS 10
+
+#define MAX_VCPU_PER_VM         8
+
+typedef enum {false, true} bool;
+
+struct t_boost_status {
+	bool tbEnabled;
+};
+
+struct timer_profile {
+	int busy_hours[HOURS];
+	int quiet_hours[HOURS];
+	int hours_to_use_traffic_profile[HOURS];
+};
+
+enum workload {HIGH, MEDIUM, LOW};
+enum policy_to_use {
+	TRAFFIC,
+	TIME,
+	WORKLOAD
+};
+
+struct traffic {
+	uint32_t min_packet_thresh;
+	uint32_t avg_max_packet_thresh;
+	uint32_t max_max_packet_thresh;
+};
 
 struct channel_packet {
 	uint64_t resource_id; /**< core_num, device */
 	uint32_t unit;        /**< scale down/up/min/max */
 	uint32_t command;     /**< Power, IO, etc */
+	char vm_name[32];
+
+	uint64_t vfid[MAX_VFS];
+	int nb_mac_to_monitor;
+	struct traffic traffic_policy;
+	uint8_t vcpu_to_control[MAX_VCPU_PER_VM];
+	uint8_t num_vcpu;
+	struct timer_profile timer_policy;
+	enum workload workload;
+	enum policy_to_use policy_to_use;
+	struct t_boost_status t_boost_status;
 };