825fddf651
re-organise the including of the new public header file and remove un-needed includes Fixes:210c383e24("power: packet format for vm power management") Fixes:cd0d5547e8("power: vm communication channels in guest") Cc: stable@dpdk.org Signed-off-by: Bruce Richardson <bruce.richardson@intel.com> Signed-off-by: David Hunt <david.hunt@intel.com> Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
171 lines
4.1 KiB
C
171 lines
4.1 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2010-2021 Intel Corporation
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*/
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#ifndef RTE_POWER_GUEST_CHANNEL_H
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#define RTE_POWER_GUEST_CHANNEL_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define RTE_POWER_MAX_VFS 10
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#define RTE_POWER_VM_MAX_NAME_SZ 32
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#define RTE_POWER_MAX_VCPU_PER_VM 8
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#define RTE_POWER_HOURS_PER_DAY 24
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/* Valid Commands */
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#define RTE_POWER_CPU_POWER 1
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#define RTE_POWER_CPU_POWER_CONNECT 2
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#define RTE_POWER_PKT_POLICY 3
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#define RTE_POWER_PKT_POLICY_REMOVE 4
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#define RTE_POWER_CORE_TYPE_VIRTUAL 0
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#define RTE_POWER_CORE_TYPE_PHYSICAL 1
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/* CPU Power Command Scaling */
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#define RTE_POWER_SCALE_UP 1
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#define RTE_POWER_SCALE_DOWN 2
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#define RTE_POWER_SCALE_MAX 3
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#define RTE_POWER_SCALE_MIN 4
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#define RTE_POWER_ENABLE_TURBO 5
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#define RTE_POWER_DISABLE_TURBO 6
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/* CPU Power Queries */
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#define RTE_POWER_QUERY_FREQ_LIST 7
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#define RTE_POWER_QUERY_FREQ 8
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#define RTE_POWER_QUERY_CAPS_LIST 9
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#define RTE_POWER_QUERY_CAPS 10
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/* Generic Power Command Response */
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#define RTE_POWER_CMD_ACK 1
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#define RTE_POWER_CMD_NACK 2
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/* CPU Power Query Responses */
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#define RTE_POWER_FREQ_LIST 3
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#define RTE_POWER_CAPS_LIST 4
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struct rte_power_traffic_policy {
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uint32_t min_packet_thresh;
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uint32_t avg_max_packet_thresh;
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uint32_t max_max_packet_thresh;
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};
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struct rte_power_timer_profile {
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int busy_hours[RTE_POWER_HOURS_PER_DAY];
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int quiet_hours[RTE_POWER_HOURS_PER_DAY];
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int hours_to_use_traffic_profile[RTE_POWER_HOURS_PER_DAY];
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};
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enum rte_power_workload_level {
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RTE_POWER_WL_HIGH,
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RTE_POWER_WL_MEDIUM,
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RTE_POWER_WL_LOW
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};
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enum rte_power_policy {
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RTE_POWER_POLICY_TRAFFIC,
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RTE_POWER_POLICY_TIME,
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RTE_POWER_POLICY_WORKLOAD,
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RTE_POWER_POLICY_BRANCH_RATIO
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};
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struct rte_power_turbo_status {
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bool tbEnabled;
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};
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struct rte_power_channel_packet {
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uint64_t resource_id; /**< core_num, device */
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uint32_t unit; /**< scale down/up/min/max */
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uint32_t command; /**< Power, IO, etc */
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char vm_name[RTE_POWER_VM_MAX_NAME_SZ];
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uint64_t vfid[RTE_POWER_MAX_VFS];
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int nb_mac_to_monitor;
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struct rte_power_traffic_policy traffic_policy;
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uint8_t vcpu_to_control[RTE_POWER_MAX_VCPU_PER_VM];
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uint8_t num_vcpu;
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struct rte_power_timer_profile timer_policy;
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bool core_type;
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enum rte_power_workload_level workload;
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enum rte_power_policy policy_to_use;
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struct rte_power_turbo_status t_boost_status;
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};
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struct rte_power_channel_packet_freq_list {
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uint64_t resource_id; /**< core_num, device */
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uint32_t unit; /**< scale down/up/min/max */
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uint32_t command; /**< Power, IO, etc */
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char vm_name[RTE_POWER_VM_MAX_NAME_SZ];
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uint32_t freq_list[RTE_POWER_MAX_VCPU_PER_VM];
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uint8_t num_vcpu;
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};
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struct rte_power_channel_packet_caps_list {
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uint64_t resource_id; /**< core_num, device */
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uint32_t unit; /**< scale down/up/min/max */
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uint32_t command; /**< Power, IO, etc */
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char vm_name[RTE_POWER_VM_MAX_NAME_SZ];
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uint64_t turbo[RTE_POWER_MAX_VCPU_PER_VM];
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uint64_t priority[RTE_POWER_MAX_VCPU_PER_VM];
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uint8_t num_vcpu;
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};
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/**
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* @internal
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*
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* @warning
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* @b EXPERIMENTAL: this API may change without prior notice.
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*
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* Send a message contained in pkt over the Virtio-Serial to the host endpoint.
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*
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* @param pkt
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* Pointer to a populated struct channel_packet.
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*
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* @param lcore_id
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* Use channel specific to this lcore_id.
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*
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* @return
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* - 0 on success.
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* - Negative on error.
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*/
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__rte_experimental
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int rte_power_guest_channel_send_msg(struct rte_power_channel_packet *pkt,
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unsigned int lcore_id);
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/**
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* @internal
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*
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* @warning
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* @b EXPERIMENTAL: this API may change without prior notice.
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*
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* Receive a message contained in pkt over the Virtio-Serial
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* from the host endpoint.
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*
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* @param pkt
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* Pointer to channel_packet or
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* channel_packet_freq_list struct.
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*
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* @param pkt_len
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* Size of expected data packet.
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*
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* @param lcore_id
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* Use channel specific to this lcore_id.
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*
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* @return
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* - 0 on success.
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* - Negative on error.
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*/
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__rte_experimental
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int rte_power_guest_channel_receive_msg(void *pkt,
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size_t pkt_len,
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unsigned int lcore_id);
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#ifdef __cplusplus
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}
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#endif
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#endif /* RTE_POWER_GUEST_CHANNEL_H_ */
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