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power: make channel message functions public

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Move the 2 public functions into rte_power_guest_channel.h

Fixes: 210c383e247b ("power: packet format for vm power management")
Fixes: cd0d5547e873 ("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>
This commit is contained in:
Bruce Richardson 2021-01-21 17:21:57 +00:00 committed by Thomas Monjalon
parent 5f443cc0f9
commit 4d3892dcd7
3 changed files with 54 additions and 40 deletions
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40
lib/librte_power/guest_channel.h
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@ -65,22 +65,6 @@ void guest_channel_host_disconnect(unsigned int lcore_id);
*/
int guest_channel_send_msg(struct channel_packet *pkt, unsigned int lcore_id);
/**
* Send a message contained in pkt over the Virtio-Serial to the host endpoint.
*
* @param pkt
* Pointer to a populated struct channel_packet
*
* @param lcore_id
* lcore_id.
*
* @return
* - 0 on success.
* - Negative on error.
*/
int rte_power_guest_channel_send_msg(struct channel_packet *pkt,
unsigned int lcore_id);
/**
* Read a message contained in pkt over the Virtio-Serial
* from the host endpoint.
@ -103,30 +87,6 @@ int power_guest_channel_read_msg(void *pkt,
size_t pkt_len,
unsigned int lcore_id);
/**
* Receive a message contained in pkt over the Virtio-Serial
* from the host endpoint.
*
* @param pkt
* Pointer to channel_packet or
* channel_packet_freq_list struct.
*
* @param pkt_len
* Size of expected data packet.
*
* @param lcore_id
* lcore_id.
*
* @return
* - 0 on success.
* - Negative on error.
*/
__rte_experimental
int
rte_power_guest_channel_receive_msg(void *pkt,
size_t pkt_len,
unsigned int lcore_id);
#ifdef __cplusplus
}

50
lib/librte_power/rte_power_guest_channel.h
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@ -116,6 +116,56 @@ struct channel_packet_caps_list {
uint8_t num_vcpu;
};
/**
* @internal
*
* @warning
* @b EXPERIMENTAL: this API may change without prior notice.
*
* Send a message contained in pkt over the Virtio-Serial to the host endpoint.
*
* @param pkt
* Pointer to a populated struct channel_packet.
*
* @param lcore_id
* Use channel specific to this lcore_id.
*
* @return
* - 0 on success.
* - Negative on error.
*/
__rte_experimental
int rte_power_guest_channel_send_msg(struct channel_packet *pkt,
unsigned int lcore_id);
/**
* @internal
*
* @warning
* @b EXPERIMENTAL: this API may change without prior notice.
*
* Receive a message contained in pkt over the Virtio-Serial
* from the host endpoint.
*
* @param pkt
* Pointer to channel_packet or
* channel_packet_freq_list struct.
*
* @param pkt_len
* Size of expected data packet.
*
* @param lcore_id
* Use channel specific to this lcore_id.
*
* @return
* - 0 on success.
* - Negative on error.
*/
__rte_experimental
int rte_power_guest_channel_receive_msg(void *pkt,
size_t pkt_len,
unsigned int lcore_id);
#ifdef __cplusplus
}

4
lib/librte_power/version.map
View File

@ -34,4 +34,8 @@ EXPERIMENTAL {
rte_power_guest_channel_receive_msg;
rte_power_poll_stat_fetch;
rte_power_poll_stat_update;
# added in 21.02
rte_power_guest_channel_receive_msg;
rte_power_guest_channel_send_msg;
};