[dpdk-dev] [dpdk-stable] [PATCH v4 2/6] power: make channel msg functions public

[Ferruh Yigit]

On 1/21/2021 5:21 PM, David Hunt wrote:
> From: Bruce Richardson <bruce.richardson at intel.com>
> 
> 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 at dpdk.org
> 
> Signed-off-by: Bruce Richardson <bruce.richardson at intel.com>
> Signed-off-by: David Hunt <david.hunt at intel.com>

<...>

> index ef3b064a8..c500c0cda 100644
> --- a/lib/librte_power/rte_power_guest_channel.h
> +++ b/lib/librte_power/rte_power_guest_channel.h
> @@ -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);
> +

As far as I can see these function are public, so why they have '@internal' tag?