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ipc_service: Extend API with nocopy functions #44033

Merged
merged 4 commits into from
Apr 1, 2022
Merged

ipc_service: Extend API with nocopy functions #44033

merged 4 commits into from
Apr 1, 2022

Commits on Apr 1, 2022

  1. ipc_service: Use dir indication in parameters 

    And add some more details in documentation.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
    @carlocaione
    carlocaione committed Apr 1, 2022
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  2. ipc_service: Extend API with nocopy functions 

    Add several new functions to the IPC service API:
  - ipc_service_get_tx_buffer()
  - ipc_service_drop_tx_buffer()
  - ipc_service_send_nocopy()
  - ipc_service_release_rx_buffer()
  - ipc_service_hold_rx_buffer()

This set of function is used to support backends with nocopy capability.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
    @carlocaione
    carlocaione committed Apr 1, 2022
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  3. ipc_service: static_vrings: Add NOCOPY capability 

    Add the newly introduced NOCOPY capability to the static vrings backend.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
    @carlocaione
    carlocaione committed Apr 1, 2022
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  4. sample: static_vrings: Use NOCOPY capability. 

    At least for one of the instances, use the NOCOPY feature of the
backend.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
    @carlocaione
    carlocaione committed Apr 1, 2022
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