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dmadev: clarify visibility of completed jobs

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Clarify that once an operation has completed, the output of that
operation is visible to all cores.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Morten Brørup <mb@smartsharesystems.com>
This commit is contained in:
Bruce Richardson 2022-05-12 16:11:22 +01:00 committed by Thomas Monjalon
parent 327ef50659
commit e345594f3c
1 changed files with 4 additions and 0 deletions
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4
lib/dmadev/rte_dmadev.h
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@ -1001,6 +1001,8 @@ rte_dma_submit(int16_t dev_id, uint16_t vchan)
* @b EXPERIMENTAL: this API may change without prior notice.
*
* Return the number of operations that have been successfully completed.
* Once an operation has been reported as completed, the results of that
* operation will be visible to all cores on the system.
*
* @param dev_id
* The identifier of the device.
@ -1058,6 +1060,8 @@ rte_dma_completed(int16_t dev_id, uint16_t vchan, const uint16_t nb_cpls,
*
* Return the number of operations that have been completed, and the operations
* result may succeed or fail.
* Once an operation has been reported as completed successfully, the results of that
* operation will be visible to all cores on the system.
*
* @param dev_id
* The identifier of the device.